DNV挪威船级社规范2003版 中文 6.7动力定位系统
DNV挪威船级社船规

船舶入级规范新造船舶材料与焊接第二篇第二章金属材料2001年1月目录第一节结构用轧制钢材第二节锅炉、压力容器以及特殊用途轧制钢材第三节复合钢板第四节钢管及附件第五节锻钢件第六节锚链用圆钢第七节铸钢件第八节铸铁件第九节铝合金第十节铜合金第十一节耐热有色合金目录第1节结构用轧制钢材A.通则A 100适用范围A 200钢材等级符号A 300制造方法B.普通强度钢B 100适用范围B 200化学成分B 300热处理、供应状态B 400机械性能C.高强度钢C 100适用范围C 200化学成分C 300热处理、供应状态C 400机械性能D.超高强度钢D 100适用范围D 200化学成分D 300热处理、供应状态D 400机械性能E.试验E 100试验材料E 200拉力试验E 300冲击试验E 400厚度方向性能试验E 500检验-容差F.修补F 100表面缺陷第2节锅炉、压力容器以及特殊用途轧制钢材A.通则A 100适用范围A 200制造方法B.锅炉和受压容器用钢B 100钢材等级B 200化学成分B 300机械性能B 400热处理C.低温用钢C 100钢材等级C 200化学成分C 300机械性能C 400热处理D.不锈钢D 100钢材等级D 200化学成分D 300机械性能D 400热处理D 500晶间腐蚀倾向试验E.试验E 100一般要求E 200常温下的拉力试验E 300高温下的拉力试验E 400冲击试验E 500落锤试验E 600厚度方向性能试验E 700晶间腐蚀倾向试验F.检验、尺寸容差和表面状态F 100检验F 200容差F 300表面状态和缺陷修整第3节复合钢板A.通则A 100适用范围A 200热处理B.基体材料B 100一般规定C.包覆金属C 100一般规定C 200化学成分D.试验D 100一般规定D 200拉力试验D 300冲击试验D 400弯曲试验D 500剪切试验D 600超声波试验D 700腐蚀试验D 800检验-容差E.修补和拒收E 100表面缺陷E 200拒收F.材料的标记F 100标记第4节钢管A.通则A 100适用范围A 200制造A 300质量A 400尺寸的容差A 500化学成分A 600热处理A 700机械性能A 800试验材料A 900外观检查和无损探伤A 1000液压试验A 1100重复试验A 1200标记A 1300证书B.常压管系用钢管B 100适用范围B 200制造B 300化学成分B 400热处理B500机械性能C.不锈钢压力管C 100适用范围C200制造C 300化学成分C 400热处理C 500机械性能C 600腐蚀试验D.低温用钢管D 100适用范围D200制造D 300化学成分D 400热处理D 500机械性能E.锅炉、热交换器和过热器用钢管E 100适用范围E 200制造E 300化学成分E 400热处理E 500机械性能F.附件F 100适用范围F 200材料F 300制造F 400热处理F 500机械性能F 600 硬度试验F 700 腐蚀试验F 800 表面光洁度和尺寸F 900印记和证书第5节锻钢件A.通则A 100适用范围A 200制造A 300质量A 400化学成分A 500热处理A 600 试块A 700常温下的机械试验A 800高温下的拉力试验A 900重复试验A 1000外观检查和无损探伤A 1100 缺陷锻件的修整A 1200证书B、一般用途锻钢件B 100适用范围B 200钢材类型B 300化学成分B 400热处理B500试块和机械性能C、轴系和机械锻钢件C 100适用范围C 200钢材类型C 300化学成分C 400热处理C 500试块C 600机械性能D、齿轮锻钢件D 100适用范围D 200制造D 300化学成分D 400热处理D 500正火加回火和淬火加回火锻件的试验材料D 600用于渗碳和硬化处理锻件的试验材料D 700机械性能E、锅炉、非点火的压力容器和机械管系锻钢件E 100适用范围E 200化学成分E 300热处理E 400 试验材料E 500机械性能F、裸露于低温的液货舱、压力容器和管系用锻钢件F 100适用范围F 200钢材类型F 300化学成分F 400热处理F 500试验材料F 600机械性能第6节锚链用圆钢A 100适用范围A 200钢的等级A 300化学成分A 400机械性能A 500 热处理B、试验B 100试验数量B 200冲击试验C、材料标记C 100印记第7节铸钢件A 100适用范围A 200铸造A 300铸件质量A 400化学成分B 100钢的类型B 200化学成分B 300机械性能C、锅炉、非点火的压力容器和机械管系铸钢件C 100钢的类型C 200化学成分C 300机械性能D、螺旋桨铸钢件D 100钢的类型D 200机械性能E、锚链环、附件、锚卸扣用的铸钢件E 100锚链环E 200锚链附件和锚卸扣F、有高韧性要求的结构构件用的铸钢件F 100钢的类型F 200化学成分F 300机械性能G、液化气系统用的铸钢件G 100钢的类型G 200化学成分G 300机械性能H、热处理H 100一般要求H 200碳钢和碳锰钢的热处理H 300低合金钢的热处理H 400不锈钢的热处理I、试验I 100试样I 200高温下的机械试验I 300高温下的拉力试验I 400液压试验I 500外观检查和无损探伤J、有缺陷铸件的修整J 100补焊K、结构构件的焊接K 100一般要求第8节铸铁件A 100适用范围A 200 铸件质量A 300制造A 400化学成分A 500热处理A 600试验A 700外观检查和无损探伤A 800缺陷修补B、球墨铸铁B 100 适用范围B 200试验材料B 300机械性能B 400金相检验C、灰铸铁C 100 适用范围C 200试验材料C 300机械性能第9节熟铝合金A、通则A 100适用范围A 200铝材等级A 300化学成分A 400回火符号A 500机械性能B、试验B 100试样B 200拉力试验B 300其他试验B 400检验、容差C、缺陷修补C 100一般要求D、材料标记D 100标记第10节铜合金A、通则A 100适用范围B、阀件、附件和一般用途的铸件B 100铜合金类型B 200化学成分B 300机械性能B 400试验C、螺旋桨铸件C 100化学成分C 200机械性能C 300热处理C 400试验和检验C 500缺陷修补D、管材D 100化学成分D 200机械性能D 300热处理D 400试验第11节耐热有色合金A、通则A 100适用范围A 200认可A 300热处理B、试验B 100试样B 200拉力试验B 300冲击试验B 400蠕变和断裂试验B 500无损探伤试验B 600其他试验第一节结构用轧制钢材A.通则A 100 适用范围101 本节规定了可焊普通强度、高强度和超高强度结构用热轧钢板和型材的要求,这些要求也适用于结构用无缝钢管。
DNV挪威船级社规范2003版_中文_6.7动力定位系统

第6篇第7章船舶入级规范新造船舶特殊设备和系统附加船级第6篇第7章动力定位系统2003年1月目录页码第一节通则 4第二节规划通则9第三节DP控制系统13第四节推进器系统16第五节电源18第六节环境规则参数19规范更改说明综述本章为上一版本的重版,也包含一些在2002年7月版本的第0部分第1章第3节列出的修改和勘误,除此之外,没有别的修改。
本章在被新的修订版替换之前有效,改版前对规范所作的少量修正和勘误,仅列表刊载在第0部分第1章第3节中,不会发行新的副刊。
第0部分第1章通常于每年1月及7月修订。
修正过的各章将发给本规范的所有订户,建议再版本的购买者核对刊印在第0篇第1章第1节规范各章的最新目录,以确认该章为现行版本。
目录第1节通则 4A.规则 4 A 100 范围 4 A 200 入级符号 4A 300 环境入级参数 4B. 定义 4 B 100 通则 4 C.证书 5 C 100 通则 5 D.送审文件 5 D 100 通则 5 D 200 ern计算 5 D 300 仪表与自动化 5 D 400 推进器文本 5 D 500 电源系统文本 5 D 600 故障模式响应分析(FMEA) 6 D 700 操作手册 7 D 800 试验和海试程序 7 E.完整的DP系统测试 7 E 70 通则 7 E 200 测量系统 7 E 300 推进器 7 E 400 电源 7 E 500 联合操纵 7 E 600 完整的DP系统测试 8 E 700 DYNPOS-AUTR和DYNPOS-AUTRO的冗余测试8 F.变更8 F 100 船东义务 8第2节规划通则9 A. 通则9A 100 通则 9B. 冗余和故障模式9 B 100 通则9 B 200 冗余9 B 300 故障模式9 B 400 独立性9B 500 对DYNPOS-AUTRO的一般要求10C. 系统规划10 C 100 通则10 C 200 DP控制中心 11 C 300 位置控制系统的规划 11 C 400 控制面板的规划和布置 11C 500 数据通讯链的规划与布置 12D. 内部通讯 12 D 100 通则 12 第3节 DP控制系统13A. 通用要求13A 100 通则13B. 系统规划13B 100 操纵杆推进器控制13B 200 推进器控制模式选择13C. 位置参照系统13C 100 通则13D. 传感器14D 100 通则14F. 监测14F 100 通则14F 200 因果分析15第4节推进器系统16A. 通则16A 100 适用范围16A 200 推进器配置16A 300 推进器控制16A 400 指示16第5节电源17A. 通则17A 100 通则17A 200 发电机的容量和数量17A 300 电源管理(对DYNPOS-AUTR和DYNPOS-AUTRO)17A 400 主配电板和分配电板的规划17B. 控制系统电源18B 100 通则18B 200 软件制造18C. 辅助系统(对DYNPOS-AUTR和DYNPOS-AUTRO)18C 100 通则18C 200 燃油18C 300 冷却水18第6节环境规则参数 19A. 内容描述19A 100 通则19第1节通则A规则A100范围101本节中的规范要求适用于船舶或移动海上平台(后称舰船)的动力定位系统。
DNV动力定位规范

RULES FOR CLASSIFICATION OFD ET N ORSKE V ERITASVeritasveien 1, NO-1322 Høvik, Norway Tel.: +47 67 57 99 00 Fax: +47 67 57 99 11SHIPSNEWBUILDINGSSPECIAL EQUIPMENT AND SYSTEMSADDITIONAL CLASS PART 6 CHAPTER 7DYNAMIC POSITIONING SYSTEMSJANUARY 2004This booklet includes the relevant amendments and correctionsshown in the July 2007 version of Pt.0 Ch.1 Sec.3.CONTENTS PAGESec.1General Requirements (5)Sec.2General Arrangement (11)Sec.3Control System (15)Sec.4Thruster Systems (18)Sec.5Power Systems (19)Sec.6Environmental Regularity Numbers (21)CHANGES IN THE RULESComments to the rules may be sent by e-mail to rules@For subscription orders or information about subscription terms, please use distribution@Comprehensive information about DNV and the Society's services is found at the Web site © Det Norske VeritasComputer Typesetting (FM+SGML) by Det Norske Veritas Printed in NorwayIf any person suffers loss or damage which is proved to have been caused by any negligent act or omission of Det Norske Veritas, then Det Norske Veritas shall pay compensation to such person for his proved direct loss or damage. However, the compensation shall not exceed an amount equal to ten times the fee charged for the service in question, provided that the maximum compen-sation shall never exceed USD 2 million.In this provision "Det Norske Veritas" shall mean the Foundation Det Norske Veritas as well as all its subsidiaries, directors, officers, employees, agents and any other acting on behalf of Det Norske Veritas.General.The present edition of the rules includes additions and amendments decided by the board in November 2003, and supersedes the January 2003 edition of the same chapter.The rule changes come into force on 1 July 2004.This chapter is valid until superseded by a revised chapter. Supple-ments will not be issued except for an updated list of minor amend-ments and corrections presented in Pt.0 Ch.1 Sec.3. Pt.0 Ch.1 is normally revised in January and July each year.Revised chapters will be forwarded to all subscribers to the rules.Buyers of reprints are advised to check the updated list of rule chap-ters printed Pt.0 Ch.1 Sec.1 to ensure that the chapter is current.Main changes—Steering gears shall be designed for continuous operation whenthey form part of the DP-system. Testing requirements to steer-ing gear shall also be specified.—The specific requirement for certification of UPS used for DPcontrol systems is removed. Certification of UPSs now shall fol-low main class requirements in Pt.4 Ch.8 Electrical Systems.—Requirement for certification of the independent joystick systemrequired for notations DYNPOS-AUT , DYNPOS-AUTR and DYNPOS-AUTRO introduced.—The new rules give opening for one of the three gyros requiredfor notation DYNPOS-AUTR and DYNPOS-AUTRO to be re-placed by a heading device based upon another principle, as longas this heading device is type approved as a THD (Transmitting Heading Device) as specified in IMO Res. MSC.116 (73).—The possibility for letting the independent joystick system use the same redundant network as the DP control system is re-moved. In the new rules the independent joystick system may share the communication link with the manual control, but not with the DP-control system.—More specific requirements to the effect of failures in the inde-pendent joystick control system.—Power supply for the independent joystick system is now re-quired to be independent of the DP control system UPSs.—The input power supply to the redundant UPSs is now required derived from different sides of the main switchboard.—Specification of power supply arrangement for position reference systems (PRS). The requirement is now that the power supply shall be in line with the overall redundancy requirements. PRSs shall still be powered from UPS.—The requirement for full separation between fuel oil systems de-signed with redundancy for notation DYNPOS-AUTR is clari-fied.—The new rules require FMEAs for Power Management Systems.—Requirement for DP-Control centre arrangement and layout doc-umentation is introduced.Corrections and ClarificationsIn addition to the above stated rule requirements, a number of correc-tions and clarifications have been made in the existing rule text.Amended,Rules for Ships, January 2004see Pt.0 Ch.1 Sec.3, July 2007 Pt.6 Ch.7 Contents – Page 3D ET N ORSKE V ERITASCONTENTSSEC. 1GENERAL REQUIREMENTS.......................... 5A.The Rules. (5)A 100Rule application................................................................5A 200Class notations..................................................................5A 300Environmental regularity number, ern .. (5)B.Definitions (5)B 100General..............................................................................5C.Certification...........................................................................6C 100General (6)D.Documentation (6)D 100General..............................................................................6D 200ern calculation..................................................................6D 300Instrumentation and automation .......................................6D 400Thruster documentation....................................................7D 500Electric power system documentation..............................7D600DP-Control centre arrangement andlayout documentation........................................................7D 700Failure mode and effect analysis (FMEA)........................7D 800Operation manuals............................................................8D 900Programme for tests and trials (9)E.Survey and Test upon Completion (9)E 100General..............................................................................9E 200Measuring system.............................................................9E 300Thrusters ...........................................................................9E 400Electric power supply........................................................9E 500Independent joystick thruster control system....................9E 600Complete DP-system test..................................................9E 700Redundancy tests for DYNPOS-AUTR andDYNPOS-AUTRO ..........................................................9F.Alterations. (10)F 100Owner obligations (10)SEC. 2GENERAL ARRANGEMENT......................... 11A.General (11)A 100General (11)B.Redundancy and Failure Modes (11)B 100General............................................................................11B 200Redundancy.....................................................................11B 300Failure modes..................................................................11B 400Independence..................................................................11B500General separation requirements forDYNPOS-AUTRO (11)C.System Arrangement (12)C 100General............................................................................12C 200DP-control centre............................................................12C 300Arrangement of positioning control systems..................13C 400Arrangement and layout of control panels......................13C 500Arrangement and layout of data communication links (13)D.Internal Communication (14)D 100General (14)SEC. 3CONTROL SYSTEM ....................................... 15A. General Requirements (15)A 100General (15)B.System Arrangement (15)B 100Independent joystick thruster control system.................15B 200DP-control system...........................................................15B 300Thruster control mode selection.. (15)C.Positioning Reference System (15)C 100General (15)D.Sensors (16)D 100General............................................................................16E.Display Units.. (17)E 100General (17)F.Monitoring (17)F 100Alarm system..................................................................17F 200Consequence analysis (17)SEC. 4THRUSTER SYSTEMS.................................... 18A.General.. (18)A 100Rule application..............................................................18A 200Thruster configuration....................................................18A 300Thruster control...............................................................18A 400Indication (18)SEC. 5POWER SYSTEMS........................................... 19A.General.. (19)A 100General............................................................................19A 200Number and capacity of generators................................19A 300Power management (for DYNPOS-AUTR andDYNPOS-AUTRO ).......................................................19A 400Main and distribution switchboards arrangement (19)B.Control System Power Supply (applies to DYNPOS-AUT , DYNPOS-AUTR and DYNPOS-AUTRO ) (20)B 100General (20)C.Auxiliary Systems (Applies toDYNPOS-AUTR and DYNPOS-AUTRO ) (20)C 100General............................................................................20C 200Fuel oil............................................................................20C 300Cooling water (20)SEC. 6ENVIRONMENTAL REGULARITYNUMBERS.......................................................... 21A.Concept Description.. (21)A 100General (21)Rules for Ships, January 2004Amended, Pt.6 Ch.7 Contents – Page 4see Pt.0 Ch.1 Sec.3, July 2007D ET N ORSKE V ERITASAmended,Rules for Ships, January 2004see Pt.0 Ch.1 Sec.3, July 2007 Pt.6 Ch.7 Sec.1 – Page 5D ET N ORSKE V ERITASSECTION 1GENERAL REQUIREMENTSA. The RulesA 100Rule application101 The rules in this chapter apply to systems for dynamic positioning of ships and mobile offshore units, termed hereaf-ter as, vessels. These rules do not include requirements or rec-ommendations in regard to the vessels operation or other characteristics.Guidance note:Requirements, additional to these rules may be imposed by the national authority with whom the vessel is registered and/or by the administration within whose territorial jurisdiction it is in-tended to operate. Where national legislative requirements exist,compliance with such regulations shall also be necessary.---e-n-d---of---G-u-i-d-a-n-c-e---n-o-t-e---102 The requirements in these rules are additional to the rules for main class.Guidance note:In particular see the relevant sections of:Pt.4 Ch.1 Machinery Systems, General Pt.4 Ch.2 Rotating Machinery, General Pt.4 Ch.3 Rotating Machinery, DriversPt.4 Ch.4 Rotating Machinery, Power Transmissions Pt.4 Ch.5 Rotating Machinery, Driven Units Pt.4 Ch.8 Electrical InstallationsPt.4 Ch.9 Instrumentation and Automation.---e-n-d---of---G-u-i-d-a-n-c-e---n-o-t-e---A 200Class notations201 Vessels built and tested in compliance with the require-ments in this chapter and the requirements of the rules for main class may be assigned one of the class notations given in Table A1.Guidance note:IMO MSC/Circ.645 "Guidelines for vessels with dynamic posi-tioning systems", dated 6 June 1994, has defined equipment classes with the following correlation to these rules:---e-n-d---of---G-u-i-d-a-n-c-e---n-o-t-e---A 300Environmental regularity number, ern301 Vessels with one of the class notations listed in 201 will be given an environmental regularity number (ern). It will be entered as a notation in the "Register of vessels classed with DNV" as ern(a, b, c) where a, b, c are integer numbers re-flecting probable regularity for keeping position in a defined area. See Sec.6 for details on the ern concept.B. DefinitionsB 100General101 Consequence analysis: An automatic monitoring func-tion in the DP-control system, checking the ability of the vessel to maintain position under current weather conditions if the worst case single failure should occur.Guidance note:For detailed information and requirements to the consequence analysis function see Sec.3 F200.---e-n-d---of---G-u-i-d-a-n-c-e---n-o-t-e---102 DP-control system: All control systems and compo-nents, hardware and software necessary to dynamically posi-tion the vessel. The DP-control system consists of the following:—dynamic positioning control system (computer system)—sensor system—display system (operator panels)—positioning reference system—associated cabling and cable routing.Guidance note:The DP-control system will normally consist of one or more computers. This is often referred to as the DP-system, but is only a part of the DP-system by rule terminology.---e-n-d---of---G-u-i-d-a-n-c-e---n-o-t-e---103 Dynamic positioning system (DP-system): The complete installation necessary for dynamically positioning a vessel comprises of the following systems:—power system —thruster system —DP-control system—independent joystick system (when applicable).104 Dynamically positioned vessel (DP-vessel): A vessel which automatically maintains its position (fixed location or predetermined track) exclusively by means of thruster force.Guidance note:In this context thruster force may include propulsion and steeringTable A1 Class notations Notation Scope DYNPOS-AUTS dynamic positioning system without redun-dancy DYNPOS-AUT dynamic positioning system with an inde-pendent joystick system back-up and a posi-tion reference back-up DYNPOS-AUTR dynamic positioning system with redundancyin technical design and with an independent joystick system back-upDYNPOS-AUTRO dynamic positioning system with redundancyin technical design and with an independent joystick system back-up. Plus a back-up dy-namic positioning control system in an emer-gency dynamic positioning control centre, designed with physical separation for compo-nents that provide redundancyDNV class notation IMO equipment class DYNPOS-AUTS Not applicableDYNPOS-AUT IMO equipment class 1DYNPOS-AUTR IMO equipment class 2DYNPOS-AUTRO IMO equipment class 3Rules for Ships, January 2004Amended,Pt.6 Ch.7 Sec.1 – Page 6 see Pt.0 Ch.1 Sec.3, July 2007D ET N ORSKE V ERITAS(rudder) forces, see Sec.4.---e-n-d---of---G-u-i-d-a-n-c-e---n-o-t-e---105 Failure: An occurrence in a component or system caus-ing one or both of the following effects:—loss of component or system function—deterioration of functional capability to such an extent thatthe safety of the vessel, personnel, or environment is sig-nificantly reduced.Guidance note:For vessels that shall comply with DYNPOS-AUTRO require-ments, the definition of single failure has no exceptions, and shall include incidents of fire and flooding, and all technical break-downs of systems and components, including all electrical and mechanical parts. Loss of stability (e.g. as a result of flooding) is not a relevant failure mode.For vessels that shall comply with DYNPOS-AUTR require-ments, certain exceptions will be allowed in the definition of sin-gle failure. Flooding and fire shall not be considered beyond main class requirements. Failure of non-moving components,e.g. pipes, manual valves, cables etc. may not need to be consid-ered if adequate reliability of a single component can be docu-mented, and the part is protected from mechanical damage.---e-n-d---of---G-u-i-d-a-n-c-e---n-o-t-e---106 Joystick: A device for readily setting of vectorial thrust output including turning moment.107 Operational mode: The manner of control under which the DP-system may be operated, e. g.:—automatic mode (automatic position and heading control)—joystick mode (manual position control with selectable au-tomatic or manual heading control)—manual mode (individual control of pitch and speed, azi-muth, start and stop of each thruster)—autotrack mode (considered as a variant of automatic posi-tion control, with programmed movement of reference point).108 Position keeping: Maintaining a desired position within the normal excursions of the control system and the environ-mental conditions.109 Positioning reference system: All hardware, software and sensors that supply information and or corrections neces-sary to give position and heading reference, including power supply.110 Power system: All components and systems necessary to supply the DP-system with power. The power system includes:—prime movers with necessary auxiliary systems includingpiping —generators —switchboards—uninterruptible power supplies (UPS) and batteries —distribution system including cabling and cable routing —for DYNPOS-AUTR and DYNPOS-AUTRO : powermanagement system (PMS).111 Redundancy: The ability of a component or system to maintain or restore its function when one failure has occurred.Redundancy can be achieved, for instance, by installation of multiple components, systems or alternative means of per-forming a function.112 Reliability: The ability of a component or system to per-form its required function without failure during a specified time interval.113 Thruster system: All components and systems necessary to supply the DP-system with thrust force and direction. The thruster system includes:—thruster with drive units and necessary auxiliary systemsincluding piping —thruster control—associated cabling and cable routing—main propellers and rudders if these are under the controlof the DP-system.114 Worst case failure: Failure modes related to the class no-tations as follows:—for DYNPOS-AUTS and DYNPOS-AUT , loss of posi-tion may occur in the event of a single fault—for DYNPOS-AUTR , loss of position is not to occur inthe event of a single failure as specified in Sec.2 B301—for DYNPOS-AUTRO , loss of position is not to occur inthe event of a single failure as specified in Sec.2 B302.C. CertificationC 100General101 The following equipment in the DP-system shall be cer-tified:—dynamic positioning control system—independent joystick control system with auto heading.Other equipment in the DP-system shall be certified according to relevant parts of Pt.4 as for main class.Guidance note:Additionally, components and systems should be certified ac-cording to main class requirements.---e-n-d---of---G-u-i-d-a-n-c-e---n-o-t-e---D. DocumentationD 100General101 The documentation submitted, shall include descriptions and particulars of the vessel and cover the requirements given in 200 to 700, as appropriate.D 200ern calculation201 Calculation of the environmental regularity number evaluation, ern , shall be submitted for approval. The position holding performance shall be quantified according to the con-cept for ern , see Sec.6.D 300Instrumentation and automation301 For general requirements related to documentation of in-strumentation and automation, including computer based con-trol and monitoring, see Pt.4 Ch.9 Sec.1.Guidance note:For description of documentation types, see Pt.4 Ch.9 Sec.1. Ta-ble C1 and C2.---e-n-d---of---G-u-i-d-a-n-c-e---n-o-t-e---302 For the control systems listed, documentation shall be submitted according to Table D1:DYN Dynamic positioning control and monitoring system JOY Independent joystick system TCM Thruster control mode selection PRS Position reference system(s)VEO Wind, VRS and gyroPMSPower Management System.D 400Thruster documentation401 Documentation shall be submitted as required for mainAmended,Rules for Ships, January 2004see Pt.0 Ch.1 Sec.3, July 2007 Pt.6 Ch.7 Sec.1 – Page 7D ET N ORSKE V ERITASclass.402 The following shall be submitted for information:—thrust output and power input curves —response time for thrust changes—response time for direction changes for azimuth thrusters —anticipated thrust reductions due to interaction effects.D 500Electric power system documentation501 Documentation shall be submitted as required for main class.502 Electrical load calculation during dynamic positioning operation shall be submitted for approval. For vessels with the notations DYNPOS-AUTR and DYNPOS-AUTRO the load calculations shall also reflect the situation after the maximum single failure(s).Guidance note:This documentation may be a part of the power consumption bal-ance as required in Pt.4 Ch.8 Electrical Installations.---e-n-d---of---G-u-i-d-a-n-c-e---n-o-t-e---503 For vessels with the notation DYNPOS-AUTRO , the following shall be submitted for approval:—cable routing layout drawing—fire and flooding separation arrangement.Guidance note:For the cable routing layout drawing it is recommended that col-ours are used to indicate the cable routes that are designed and physically arranged to provide redundancy.---e-n-d---of---G-u-i-d-a-n-c-e---n-o-t-e---Guidance note:The cable routing layout drawing shall indicate all cables rele-vant to the DP system, e.g. power cables, control cables, cables used for indication etc.---e-n-d---of---G-u-i-d-a-n-c-e---n-o-t-e---D 600DP-Control centre arrangement and layout docu-mentation601 For notations DYNPOS-AUTS , DYNPOS-AUT ,DYNPOS-AUTR and DYNPOS-AUTRO drawings showing the physical arrangement and location of all key components in the DP-control centre shall be submitted.602 For notation DYNPOS-AUTRO drawings showing the physical arrangement and location of all key components in the emergency DP-control centre shall be submitted.D 700Failure mode and effect analysis (FMEA)701 For vessels with the notations DYNPOS-AUTR and DYNPOS-AUTRO , documentation of the reliability of the dynamic positioning system is required in the form of a failure mode and effect analysis (FMEA).702 The purpose of the FMEA shall give a description of the different failure modes of the equipment when referred to its functional task. Special attention shall be paid to the analysis of systems that may enter a number of failure modes and thus induce a number of different effects on the dynamic position-ing system performance. The FMEA shall include at least the information specified in 703 to 705.703 A breakdown of the dynamic positioning system, into functional blocks shall be made. The functions of each block shall be described. The breakdown shall be performed to such a level of detail that the functional interfaces between the func-tional blocks are shown.704 A description of each physically and functionally inde-pendent item and the associated failure modes with their fail-ure causes related to normal operational modes of the item shall be furnished.705 A description of the effects of each failure mode alone on other items within the system and on the overall dynamic positioning system shall be made.Guidance note:Description of FMEA systematic may be found in IEC Publica-tion 60812 and IMO HSC Code, Annex 4.---e-n-d---of---G-u-i-d-a-n-c-e---n-o-t-e---706 FMEA(s) and redundancy test program(s) shall be kept on board. The FMEA(s) and redundancy test program(s) shall at all times be updated to cover alterations to the DP-system hardware or software.Guidance note:This is not to be understood as a requirement for an FMEA for the software. However the FMEA (or other relevant documenta-tion) should include identification of the software version(s) in-stalled, and documentation giving this information should be updated when new versions are installed.---e-n-d---of---G-u-i-d-a-n-c-e---n-o-t-e---Rules for Ships, January 2004Amended,Pt.6 Ch.7 Sec.1 – Page 8 see Pt.0 Ch.1 Sec.3, July 2007D ET N ORSKE V ERITASD 800Operation manuals801 Operation manuals according to Table D1 shall be kept on board. The manuals shall include information on the DP-system, its installation and structure as well as operation and maintenance.Guidance note:These manuals cover the technical systems. Manuals for DP op-erations are not normally included and may be produced sepa-rately, according to operational requirements.---e-n-d---of---G-u-i-d-a-n-c-e---n-o-t-e---802 They shall at least cover the following:—definitions of symbols and nomenclature—functional description—operating instructions, normal conditions —operating instructions, failure conditions —man and machine communication systems —back-up systems —monitoring—maintenance and periodical performance test —fault-finding procedures.Functional description—different functions including back-up functions shall beexplained in detail.Table D1 Requirements for documentation of instrumentation systemsD010D020D030D040D050D060***)D070D080D090D100D110D120D130D140D150D160For class notation DYNPOS-AUTS :DYN X X X X X X X **)**)**)**)X X *),**)TCM X X X X X X **)**)X PRS X X X X X *),**)VEO X X X X X For class notation DYNPOS-AUT :DYN X X X X X X X **)**)**)**)X X *),**)JOY X X X X X **)X *),**)TCM X X X X X X **)**)X PRS X X X X X *),**)VEO X X X X X For class notation DYNPOS-AUTR :DYN X X X X X X X X **)**)**)**)X X *),**)JOY X X X X X **)X *),**)TCM X X X X X X X **)**)X PRS X X X X X *),**)VEO X X X X X PMS ****)*),**)For class notation DYNPOS-AUTRO :DYN X X X X X X X X X **)**)**)**)X X *),**)JOY X X X X X **)X *),**)TCM X X X X X X X X **)**)X PRS X X X X X X *),**)VEO X X X X X XPMS ****)*),**)Instrumentation systems:Documentation types:DYN Dynamic positioning control and monitoring system JOY Independent joystick system TCM Thruster control mode selection PRS Position reference system(s)VEO Wind, VRS and gyro PMS Power Management System ****)D010 System philosophy (T)D020 Functional description D030 System block diagrams (T)D040 User interface documentation D050 Power supply arrangement (T)D060 Circuit diagramsD070 Instrument and equipment list (T)D080 Cable routing layout drawing (T)D090 Failure mode and effect analysis (FMEA) and redundancy test procedure (T)D100 Software quality plan, based upon life cycle activities D110 Installation manual D120 Maintenance manualD130 Data sheets with environmental specifications D140 Test program for testing at the manufacturer (T)D150 Test program for quay/sea trial (T)D150 Operation manual(T)Required also for type approved systems.*)One copy shall be submitted to approval centre for information only.**)Shall be available during certification and trials. Reference is made to Pt.4 Ch.9. Not to be submitted to the approval centre.***)For essential hardwired circuits (for emergency stop, shutdown, interlocking, mode selection systems, back-up selection systems,etc.). Details of input and output devices and power source for each circuit.****)FMEA for PMS systems is in addition to requirements given in Pt.4 Ch.9.Amended,Rules for Ships, January 2004see Pt.0 Ch.1 Sec.3, July 2007 Pt.6 Ch.7 Sec.1 – Page 9D ET N ORSKE V ERITASOperating instructions—description of the normal operation of the equipment, in-cluding adjustments and change of limit values, possible modes of presentation, starting and stopping systems —description of operation of the DP-system in different op-erational modes—description of transition from one operational mode to an-other.Fault-finding procedures—description of fault symptoms with explanation and rec-ommended corrective actions—instructions for tracing faults back to functional blocks orsystems.D 900Programme for tests and trials901 A programme for tests and trials including redundancy tests shall be submitted for approval. The requirements for the programme are described in E.E. Survey and Test upon CompletionE 100General101 Upon completion, the dynamic positioning system shall be subjected to final tests. The program shall contain test pro-cedures and acceptance criteria.Guidance note:It is assumed that prior to the DP-control system test, all systems and equipment included in the dynamic positioning system have been tested according to main class. This should at least include:-load test according to main class -transfer of thruster control-manual override of thruster control -emergency stop -“ready” signals-failure in thruster command/feedback signals -communication systems-main alarm system as for main class and E0 (if applicable).---e-n-d---of---G-u-i-d-a-n-c-e---n-o-t-e---E 200Measuring system201 All sensors, peripheral equipment, and reference sys-tems shall be tested as part of the complete DP-system.202 Failures of sensors shall be simulated to check the alarm system and the switching logic.E 300Thrusters301 Functional tests of control and alarm systems of each thruster shall be carried out.302 All signals exchanged between each thruster and the DP-system computers shall be checked.303 The different modes of thruster control shall be tested.Proper operation of mode selection shall be verified.E 400Electric power supply401 The capacity of the UPS batteries shall be tested.E 500Independent joystick thruster control system501 All functions of the independent joystick system shall be tested.E 600Complete DP-system test601 The complete DP-system shall be tested in all operation-al modes, with simulation of different failure conditions to tryout switching modes, back-up systems and alarm systems.602 Positioning shall be performed on all possible combina-tions of position reference systems (PRS), and on each PRS as a single system. Selecting and de-selecting of PRS shall also be tested.603 During sea trials the offset inputs for each position ref-erence system and relevant sensors in the dynamic position control system should be verified and demonstrated to the at-tending surveyor by setting out the offsets on drawings. It should be verified that these fit with the actual placing of the equipment.604 Manual override, as required by Sec.3 B202 and Sec.4A302 shall be demonstrated during normal operation and fail-ure conditions.605 A duration test shall be carried out for at least 8 hours with the complete automatic system in operation. All failures shall be recorded and analysed.Guidance note:The time spent on DP operational tests may normally be deduct-ed from the time required for the duration test.---e-n-d---of---G-u-i-d-a-n-c-e---n-o-t-e---606 A high seas trial shall be carried out with full system op-eration for at least 2 hours. The weather conditions must be such that an average load level on the thrusters of 50% or more is required.Guidance note:The test described in 606 is dependent on weather conditions and may be omitted if satisfactory results were obtained from the test described in 605.---e-n-d---of---G-u-i-d-a-n-c-e---n-o-t-e---607 For steering gears included under DP-control a test shall be carried out verifying that maximum design temperature of actuator and all other steering gear components is not exceeded when the rudder is continuously put over from border to border within the limits set by the DP-control system, until tempera-ture is stabilized.Guidance note:The test should be carried out with the propeller(s) running with an average propulsion thrust of not less than 50%, unless the con-trol system ensures that rudder operation is performed at zero propulsion thrust only, upon which the test may be carried out without the propeller(s) running. The test may be carried out at the quay and in any steering gear control mode. Number of steer-ing gear pumps connected and rotation speed are to be the maxi-mum allowed during DP operation.---e-n-d---of---G-u-i-d-a-n-c-e---n-o-t-e---E 700Redundancy tests for DYNPOS-AUTR and DYN-POS-AUTRO701 A selection of tests within each system analysed in the FMEA shall be carried out. Specific conclusions of the FMEA for the different systems shall be verified by tests when redun-dancy or independence is required.702 The test procedure for redundancy shall be based on the simulation of failures and shall be performed under as realistic conditions as practicable.。
dnvgl-st-0376标准

dnvgl-st-0376标准1. 引言2. 简介3. 标准内容4. 适用范围5. 标准意义6. 应用案例7. 结语1. 引言dnvgl-st-0376标准是一项关于某一特定领域的国际标准,它为行业提供了通用的指导原则和最佳实践,帮助企业提高业务运营水平,降低风险,提升竞争力。
2. 简介dnvgl-st-0376标准是由挪威船级社(DNV GL)制定的一项技术规范标准。
该标准主要针对某一特定领域(比如船舶、海洋工程、能源等)的设计、制造、运营和维护提供了全面的指导原则和要求。
3. 标准内容dnvgl-st-0376标准主要包括以下几个方面的内容:- 设计要求:包括设计计算、结构强度、系统集成等方面的要求;- 制造要求:包括材料选用、工艺流程、质量控制等方面的要求;- 运营要求:包括安全管理、性能监测、设备维护等方面的要求;- 管理体系要求:包括质量管理、环境管理、健康与安全管理等方面的要求。
4. 适用范围dnvgl-st-0376标准适用于以下领域的设计、制造、运营和管理活动:- 船舶与海洋工程:包括船舶建造、海洋评台、海洋装备等;- 能源领域:包括风能、太阳能、海洋能等新能源装备;- 其他领域:包括化工装备、石油设施、原子能设备等。
5. 标准意义dnvgl-st-0376标准的发布,对行业具有重要的意义:- 促进国际贸易:作为国际通行的标准,有助于各国企业开展贸易合作,提高产品质量,降低贸易摩擦;- 保障公共安全:标准的制定和落实有助于减少事故和灾害的发生,保障公共利益和生命财产安全;- 提升企业形象:遵守标准对企业的整体形象有积极的影响,有助于赢得客户信任和行业声誉。
6. 应用案例目前,dnvgl-st-0376标准已经在一些知名企业中得到了广泛的应用,取得了显著的效果。
比如某航运公司在船舶设计和运营中严格遵守该标准,有效提高了船舶的安全性和经济性,降低了维护成本,赢得了客户的信赖和好评。
7. 结语总的来看,dnvgl-st-0376标准的发布对行业具有重要的意义,它为企业提供了一套行之有效的指导原则和最佳实践,有助于提高业务运营水平,降低风险,提升竞争力。
DNV 试验程序 中文翻译

船舶/高速,小艇和的分级规章材料和焊接部分-2,第一章材料总体要求2003-1目录页码1.制造,检查和证……………………………………………………………………………………………………………………………2.试验程序……………………………………………………………………………………………………………………………………挪威船级社挪威,奥斯陆1322号,--1. 电话:+47 67 57 99 00 传真:+47 67 57 99 11规章更改总则当前版本的规章包含了董事会在2002年9月份决定增加和修改的部分,并且取代了1993年1月版的同一个章节。
本规章的表动于2003年7月1号开始生效。
本章节一直有效,直到有改进的章节出版。
除了细小修正的更新清单和部分1第1章第3节中出现的纠正,不可以发布补编内容。
通常,部分1第1章在每年的1月和7月进行修正。
改进的章节要发送给所有使用本规章的用户。
再印版的购买者要检查部分0第1章第1节印刷的规章章节,以确保章节是现行的。
主要更改章节1-制造,检查和证书—A 301 条款经修正包含了该用词“交货时要有NV标识或工厂证书”。
—A 301条款经修正通知认可的制造商可以在DNV交流网上找到。
章节2-试验程序—删除了序号5和6,“抗拉试验指南Z的试样案列”。
—删除了B 500小节,“延展性试验指南Z”。
—小节B600重编号为B500。
—小节B700重编号为B600。
纠正和说明除了上文所述的规章要求,检测出的错误,纠正和说明要编入目前的规章文本中。
注:对本规章的意见可以发送到rules@期刊订单和订购条款的信息,使用distribution@关于DNV的综合信息和协会的业务在上查找。
目录章节1制造,检查和鉴定A.总则A 100 总则……………………………………………………A 200 买方提供信息…………………………………………A 300 制造商认可……………………………………………B. 试验和检查B 100 制造过程中的检查……………………………………B 200 化学成分………………………………………………B 300 热处理…………………………………………………B 400 试验材料的选择………………………………………B 500 试验相关释义…………………………………………B 600 试验……………………………………………………B 700 重试验…………………………………………………B 800 外观和无损检验………………………………………B 900 缺陷修正………………………………………………C.鉴定和证书C 100 材料鉴定…………………………………………………C 200 材料证书…………………………………………………章节2 试验程序A.总则A 100 范围………………………………………………………A 200 试验仪器…………………………………………………A 300 试样准备…………………………………………………B.试验方法B 100 外界环境温度下的拉伸试验……………………………B 200 屈服试验…………………………………………………B 300 冲击试验…………………………………………………B 400 落锤试验…………………………………………………B 500 结晶粒度的测定…………………………………………B 600 其他试验…………………………………………………章节1制造,检查和鉴定A.总则A 100 范围101 本章节规定了用于结构或者船体修补,设备,锅炉和压力容器的材料以及容器体系分级或者本协会的等级划分的总体要求。
DNV规范(中文)

DNV规范(中文)目录:第1节服务说明第2节系统设计第3节一般设备第4节开关装置和控制装置组件第5节旋转电机第6节电源变压器第7节半导体变换器第8节其它设备第9节电缆第10节安装第11节危险区域设备第12节电力推进第13节定义第一节服务说明A. 应用A. 100 概述101 目的1 本章规范适用于主级分配的电气装置。
2 本规范给出了所有电气装置对人身安全与火险的要求。
3 本规范给出了对所有服务于基本和重要设备的电器装置的有效性的技术要求。
4 本规范给出了设备证书的要求见B303。
5 对电力总容量小于100KVA的装置,船级社可参照技术要求验证程序的修改要求。
每种形式下修改的要求将被允许同意,并基于以下信息:—有效的等级符号—预操作性—系统设计的一般信息6 便携式电气装置不被包含在等级范围内。
102 补充要求补充要求在有附加等级符号的船舶生效,作为遵守规范的要求 103 IEC标准1 本章要求一般基于IEC(国际电工委员会)承认的船舶应用标准与近海标准。
2 在直接参考此标准处,标准在入级要求时间内生效。
3 如果标准在入级要求的6个月内被替换,则先前的版本有效。
指导性意见:此处出自IEC60092系列船舶与IEC61892(1-7)的近海单元。
104 其他标准1 船级社认可的选择的标准使用,如果被更新,则安全等级要与规范一致。
2 其他使用标准可以在无船厂,船东或操作者同意时给出。
在核查时要提交一份标准的英文版的拷贝。
105 可选择方案1 当发现与规范中标准有相同安全等级,并在规范中有效时,则本规范中要求的选择方案被接受,此认可可以在无船厂、船东或操作者的同意时被接受。
2 当选择方案由规范被提出验证的附加要求,是必要的。
指导性意见:当在相同系统中使用不同标准时,应特别注意。
B(验证计划B 100 概述101 工作程序a 作为入级的基本要求,船级社将验证相关规范的要求,验证程序如下:—系统设计核定(200)—设备证书(300)—现场验证(400)2 验证程序以实现现场为基础,对船厂与其他合同范围内的组织负有与应用规范一样的全部责任。
第四篇 第九节 中文 DNV规范

第四篇第九章仪表和自动化目录页码第1节通则 5 第2节设计原则 12 第3节系统设计 14 第4节对基于计算机的系统的附加要求 17 第5节部件的设计与安装 20 第6节用户界面 25规范的更改通则规范的这个版本包括2000年10月和2001年6月所作的增加与修改,它用来取代1999年1月版本中的相应规则。
本规范中所作的变更于2002年7月1日起强制执行本章在被更新的版本取代前均有效。
除了在每年1月与7月对第0篇第1章第3节给出的校核清单提到的修正与更新外,本社不会出版相关的增刊进行修改。
更新的章节,将会发送给所有的规范预定者。
建议单行本的购买者检查第0篇第1章第1节的更新章节清单,以确保其正确性。
主要的更改通则部分--提出了一个新的特定区域的电磁兼容性(辐射)等级的规定。
它规定了对舰桥、开敞甲板及其它特定区域的电磁辐射计算的不同的要求。
并且,它对提交的文件的要求作出了更改。
--以前版本中对移动海上平台的要求已经移至其它相关的章节中。
第一节一般规定部分--对C103、C104、C203、C204、C210、C214作出了内容上的修改,C213、C217已经删除,其它的小节已经重新编号。
--表C1与C2中增加了需提交MCR(遥控推进系统)的文本的要求。
--表C2中增加了需提供TVS(电视监视系统)的文本的要求。
--对D102与D503做出了修改。
--原来的C600编号改为C500。
第2节设计原则部分--对A205与C102的指导性意见作了修改。
--增加了一个新的D100小节,它是关于SOLARS REG.II-1/49.4和机器的就地控制第3节系统设计部分--对B205作了修改。
第4节对基于计算机的系统的附加要求部分--增加了A202小节,它是关于有电池做后备电源的RAM 与非可变存储器的部分。
--对A701小节的指导性意见作了扩展。
第5节部件的设计与安装--增加了表B1,它是关于EMC和表B2的修改。
DNV双燃料船规范

DNV双燃料船规范
听到“双燃料船只”,许多人可能会认为它是一般的双推进船,但实际上它的结构复杂得多,并且有赖于国际制造商特别的“DNV双燃料船规范”来实现它的运行和可靠性。
DNV双燃料船规范是由挪威国际质量保证机构(DNV)制定的,旨在帮助客户满足双燃料船只设计和
建造的国际标准。
DNV双燃料船规范覆盖了涉及双燃料装置如船舶设计、制造、生产、运行、安全性等所有方面。
它精确地指明了双燃料船只的安全设施必须满足的要求,包括船体和机械设备的设计需求,船桥设备和设置的设计需求,船上双燃料系统的设计要求,双燃料船只检验测试程序及条件等检验标准。
DNV双燃料船规范也强调了安全管理程序,使双燃料船只更加安全可靠。
总之,在获得DNV双燃料船认证后,双燃料船只可以遵守国际标准,以确保船只的安全性和可靠性,进而给双燃料船只更安全的航行保驾护航。
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第6篇第7章船舶入级规范新造船舶特殊设备和系统附加船级第6篇第7章动力定位系统2003年1月目录页码第一节通则 4第二节规划通则9第三节DP控制系统13第四节推进器系统16第五节电源18第六节环境规则参数19规范更改说明综述本章为上一版本的重版,也包含一些在2002年7月版本的第0部分第1章第3节列出的修改和勘误,除此之外,没有别的修改。
本章在被新的修订版替换之前有效,改版前对规范所作的少量修正和勘误,仅列表刊载在第0部分第1章第3节中,不会发行新的副刊。
第0部分第1章通常于每年1月及7月修订。
修正过的各章将发给本规范的所有订户,建议再版本的购买者核对刊印在第0篇第1章第1节规范各章的最新目录,以确认该章为现行版本。
目录第1节通则 4A.规则 4 A 100 范围 4 A 200 入级符号 4A 300 环境入级参数 4B. 定义 4 B 100 通则 4 C.证书 5 C 100 通则 5 D.送审文件 5 D 100 通则 5 D 200 ern计算 5 D 300 仪表与自动化 5 D 400 推进器文本 5 D 500 电源系统文本 5 D 600 故障模式响应分析(FMEA) 6 D 700 操作手册 7 D 800 试验和海试程序 7 E.完整的DP系统测试 7 E 70 通则 7 E 200 测量系统 7 E 300 推进器 7 E 400 电源 7 E 500 联合操纵 7 E 600 完整的DP系统测试 8 E 700 DYNPOS-AUTR和DYNPOS-AUTRO的冗余测试8 F.变更8 F 100 船东义务 8第2节规划通则9 A. 通则9A 100 通则 9B. 冗余和故障模式9 B 100 通则9 B 200 冗余9 B 300 故障模式9 B 400 独立性9B 500 对DYNPOS-AUTRO的一般要求10C. 系统规划10 C 100 通则10 C 200 DP控制中心 11 C 300 位置控制系统的规划 11 C 400 控制面板的规划和布置 11C 500 数据通讯链的规划与布置 12D. 内部通讯 12 D 100 通则 12 第3节 DP控制系统13A. 通用要求13A 100 通则13B. 系统规划13B 100 操纵杆推进器控制13B 200 推进器控制模式选择13C. 位置参照系统13C 100 通则13D. 传感器14D 100 通则14F. 监测14F 100 通则14F 200 因果分析15第4节推进器系统16A. 通则16A 100 适用范围16A 200 推进器配置16A 300 推进器控制16A 400 指示16第5节电源17A. 通则17A 100 通则17A 200 发电机的容量和数量17A 300 电源管理(对DYNPOS-AUTR和DYNPOS-AUTRO)17A 400 主配电板和分配电板的规划17B. 控制系统电源18B 100 通则18B 200 软件制造18C. 辅助系统(对DYNPOS-AUTR和DYNPOS-AUTRO)18C 100 通则18C 200 燃油18C 300 冷却水18第6节环境规则参数 19A. 内容描述19A 100 通则19第1节通则A规则A100范围101本节中的规范要求适用于船舶或移动海上平台(后称舰船)的动力定位系统。
本章不包含对操作的建议及其它部分。
指导性意见:船籍国或船舶运营国的主管机关可能会对操作有一些附加要求。
当有这些要求时,这些要求也需要满足。
102本章的要求是对主船级要求的附加。
指导性意见:特别注意以下相关章节:第4章第1节机械系统,通则第4章第2节旋转机械,通则第4章第3节旋转机械,动力第4章第4节旋转机械,功率传递第4章第5节旋转机械,驱动单元第4章第8节电气装置第4章第9节仪表和自动化A200入级符号201按照本章及主船级中的要求建造和测试的舰船,可授予表A1中的一个船级符号。
指导性意见:1994年6月6日版的IMO MSC/Circ.645 ‘对动力定位舰船的指导方针’中定义的设备级与下表相对应:A300环境规则参数,ern301被授予201中的入级符号的舰船,将被授予一个环境规则参数(ern) , 以格式ern(a,b,c)记录在‘DNV船级记录’中。
a,b,c是反映在预先定义的海区的与位置保持能力相对应的整数。
可见第6节中关于ern的详细内容。
B定义B100通则101结果分析:它是指一种DP控制系统中的自动监测功能,用来检查在当前的海况下,当一个最坏的单个故障发生时的位置保持能力。
102 DP控制系统:用来动力定位船舶的所有部件、硬件、软件和控制系统。
DP控制系统包括以下部分:-位置控制系统(计算机系统)-传感器系统-显示系统(操作面板)-位置参照系统-相关的电缆和布线。
指导性意见:通常DP控制系统包含一个或多个计算机。
这些经常被叫做DP系统,但它们只是DP系统的一部分。
103 动力定位系统(DP系统):包含以下部分的用来动力定位舰船的系统:-动力源系统-推进器系统-DP控制系统104动力定位船(DP船):装有通过推进器的动力来自动保持舰船位置(固定点或预设航迹)的舰船.指导性意见:本章中推进动力包括推力器和舵力。
见第4节。
105故障:产生以下后果的部件或系统的事件:-部件或系统功能的丧失。
-性能的变差,而导致舰船、人员和环境的安全性变差。
指导性意见:对于DYNPOS-AUTRO,单个故障应该包含所有的情况,对于火灾、洪水和所有的系统和部件(含所有的机械和技术部分)的技术损毁。
对于DYNPOS-AUTR,单个故障可以允许不包括某些情况。
除在主船级中要求外,不包括火灾和洪水。
对于如管系、手动阀和电缆等非移动部件,如果这些部件有足够的文本证明其可靠性,且有足够的机械防护的话,它们的故障可不考虑在内。
106联合操纵(Joystick):一个可以设定推力和旋转运动的设备。
107 操作模式:DP系统可能运作的模式,如:-自动模式(自动定位和艏向控制)-joystic模式:(带有可选择的自动或手动艏向控制的手动位置控制)-手动模式(推力和速度、方位角和每一个推进器的起停的单独控制)-自动跟踪模式(可视为特别的自动位置控制,是根据参照点编程的运动)108 位置保持:在通常的控制系统和环境的变化下,保持预期的位置。
109位置参照系统:用来提供位置和艏向信息或校正信息的硬件、软件、传感器及其动力源。
110动力源:用来给DP系统提供动力的所有部件和系统,它们包括:-原动机及包括管系在内的辅助系统-发电机-配电板-不间断电源(UPS)和电池-包括电缆和布线的分配系统-对于DYNPOS-AUTR和DYNPOS-AUTRO:电站管理系统(PMS)111 冗余:当单个故障发生时,部件或系统维持或重建功能的能力。
可通过安装多个部件、系统或用某些替代方法来实现冗余。
112 可靠性:在某一个时间间隔内,某个部件或系统能不发生故障的实现它的功能的能力。
113 推进系统:用来提供DP系统的推力和方向的所有部件和系统。
它包括:-带驱动单元的驱动器及包括管系在内的辅助系统-推进器控制-相关的电缆和布线-在DP系统控制下的主推进器和舵114 最坏的故障:与相应的入级符号对应的以下故障:-对DYNPOS-AUTS和DYNPOS-AUTS,单个故障时失去位置-对DYNPOS-AUTR,在发生第2节B301中列出的故障时,不会失去位置-对于DYNPOS-AUTRO, 在发生第2节B302中列出的故障时,不会失去位置C.证书C 100 通则101 以下的DP系统中的设备应提供证书:-位置控制系统-UPS指导性意见:证书的提供也应该满足主船级的要求。
D.送审文件D 100 通则101 应该提交覆盖了200到700要求的对舰船的概述和详图。
D200 ern计算201应提供环境规则参数计算书,应根据第6节的要求来量化位置保持能力。
D300仪表和自动化301 对包括基于计算机的系统在内的仪表和自动化系统的要求,见第4部分第9章第1节。
302 对于列出的控制系统,应该根据表DI提供送审文件。
表D1中的第一行是指在第4部分第9章第1节C200中列出的要求。
类型135是指列出的故障相应模式分析(FMEA)和E700中列出的冗余测试程序。
D 400 推进器文件401 应按照主船级的要求提交文件认可。
402 应提供以下的文本(仅提供信息):-推进输出和动力输入曲线-推进变化的相应时间-方位推进器的方向响应时间-因互相影响的推力减少D 500 电源系统文件501应按照主船级的要求提交文件认可。
502 DP操作时的负荷计算。
对于DYNPOS-AUTR和DYNPOS-AUTRO应该反映在最大的单个故障发生时的情况。
503对于DYNPOS-AUTRO,应提供以下的图纸用于认可:-电缆敷设图-火灾和洪水分隔图指导性意见:建议在电缆敷设图中用不同的颜色来标志出在设计上和物理上分开,来提供冗余的电缆。
表D1 :对控制系统的送审文件的要求020 030 040 050 060 070 080 090 100 110 115 120 135 140 150 160 170 180 190 200 DYNPOS-AUTS:DYN X X X X X X X X XPOR1 X X X X X XVEO X X X X XDYNPOS-AUTS:DYN X X X X X X X X X XJOY X X X X X X XTCM X X X XPOR1 X X X X X XPOR2 X X X X X XVEO X X X X XDYNPOS-AUTRO:DYN X X X X X X X X X X X XJOY X X X XCOA X X X X X XTCM X X X X XPOR1 X X X X X X XPOR2 X X X X X X XPRO3 X X X X X X XVEO X X X X X X控制系统:文本类型DYN 动力定位控制和监测系统COA 结果分析工具JOY 联合操纵TCM推进控制系统POR1 1号位置参照系统POR2 2号位置参照系统POR3 3号位置参照系统VEO 主机遥控VEO 风向,垂直参照传感器和罗经030 功能描述040 系统框图(T)060 用户界面文件070 动力源安排(T)080安排与规划(T)090电缆布设图(T)110环境规格数据表120与软件相关的图纸135 故障模式描述 (T)140 制造厂应用软件测试程序 (T) 150 系泊试验和海试的程序160操作手册*船舶入级规范2003-第6篇第7章第1节(T)指对于型式认可系统同样需要* 提交一份拷贝用于提供信息。