SSD540U失步解列说明书V1.00

合集下载

矢步解列说明书

矢步解列说明书

IMP-3701微机失步解列装置使用说明书目录1.使用范围及特点 (1)1.1基本保护配置 (1)1.2护装置主要特点 (1)2.主要技术数据 (2)2.1额定参数 (2)2.2功率消耗 (2)2.3过载能力 (2)2.4工频耐压及抗干扰性能 (2)2.5工作条件 (3)2.6输出接点 (3)3.硬件结构说明 (3)3.1机箱外观视图 (3)3.2装置端子图 (6)4.保护功能原理 (10)4.1基本保护功能原理 (10)4.2其他功能 (13)5.使用操作指南 (14)5.1前面板配置及各部件功能 (14)5.2运行状态下的信息及各键功能 (14)6.使用维护及故障处理 (21)6.1装置投运前的检查 (21)6.2故障处理 (21)6.3标志、包装、运输、贮存 (21)7.装置安装说明 (22)1.使用范围及特点本装置作为电力系统失步时的跳闸启动装置,当电力系统失步时,做出相应的解列处理。

1.1基本保护配置✧失步解列功能1.2护装置主要特点✧处理器采用32位浮点DSP,具有处理速度快、多级流水线操作、快速中断处理能力等优点,电量采集采用14位A/D转换芯片,具有测量精度高等优点;✧中文图形液晶显示,人机界面清晰友好,调试方便,操作简单;✧具有完善的自诊断和监视功能,对故障具体定位,方便调试;✧具有完整的动作记录、SOE记录,所有信息掉电保持;✧装置提供2条线路的失步解列功能,分别提供2回定值和提供各自的独立出口;✧失步元件采用阻抗循序判别方式,在阻抗平面上表现为5个区域,并且可以设置穿越次数,达到规定的穿越次数后进行解列处理;✧失步元件设置了告警处理,当系统振荡第一次穿越到R4区域后,及时的发告警信号以便运行人员根据情况进行处理将系统拉入同步;✧失步启动采用电流检测方式,当检测到系统电流大于启动电流时认为系统出现扰动启动失步元件,启动电流的设置可以根据系统灵活整定;✧失步元件可以通过负序电流的检测区分是否发生了短路或接地故障,如果发生接地或短路故障闭锁失步元件;✧失步解列作于跳发电机断路器,装置在R4区域后才出口,排除了在180度的情况下跳断路器的情况,通过程序计算最大限度的减少冲击电流对系统的影响;✧具有GPS对时功能;✧具有对外部开关量监视功能;✧可实现电量数据零点满度自动校正功能。

IS560系列伺服驱动器用户手册

IS560系列伺服驱动器用户手册

目录前言 (1)第1章 伺服系统选型 (8)1.1 铭牌与型号介绍 (8)1.2 IS560系列伺服系统配置表 (10)1.3 外围制动电阻选型 (11)第2章伺服电机规格及安装 (14)2.1 伺服电机的电气规格 (14)2.2 ISMG伺服电机特性 (15)2.3 ISMG系列伺服电机外型尺寸 (16)2.4 ISMG系列伺服电机的安装 (17)第3章伺服驱动器规格及安装 (22)3.1 IS560系列伺服驱动器额定值规格 (22)3.2 IS560系列伺服驱动器技术规范 (22)3.3 IS560系列伺服驱动器过载特性 (25)3.4 IS560系列伺服驱动器外型尺寸 (25)3.5 IS560系列伺服驱动器的安装 (26)第4章伺服系统选配件的安装 (30)4.1 扩展卡的介绍及安装方法 (30)4.2 接插套件及配套电缆的介绍 (31)第5章配线 (34)5.1 总配线图 (34)5.2 IS560系列伺服驱动器端子介绍 (36)5.3 主电路端子与接线 (36)5.4 编码器信号端口与配线 (40)5.5 输入输出及控制回路端子与配线 (45)5.6 通信信号配线 (55)5.7 配线与抗干扰对策 (55)第6章界面显示与按键操作 (60)6.1 界面介绍 (60)6.2 参数的设置与显示 (62)6.3 可监视参数一览表 (63)第7章伺服驱动器的常用功能码设定 (68)7.1 运行模式及选择 (68)7.2 速度模式相关设定 (69)7.3 位置模式相关设定 (74)7.4 扭矩模式相关设定 (77)7.5 通用基本功能设定 (81)7.6 通用输入输出信号设定 (85)第8章运行 (94)8.1 试运行前的检查 (94)8.2 点动试运行举例 (94)8.3 典型运行方法 (95)8.4 速度控制试运行举例 (101)8.5 位置控制试运行举例 (102)8.6 转矩控制试运行举例 (103)8.7 伺服电机与机械结构联接后试运行 (105)第9章通信功能 (108)9.1 硬件连接 (108)9.2 通信参数设定 (109)9.3 MODBUS通信协议 (110)第10章维护与检查 (120)10.1 异常诊断与处理措施 (120)10.2 伺服驱动器的维护与检查 (134)第11章附录 (138)附录一:功能码参数一览表 (138)附录二:DI/DO基本功能定义 (170)Mode: ISMG1-75C15CD-U131X P N(kW)K T(Nm/A)图4-1 扩展卡的安装方法源。

西数硬盘使用手册

西数硬盘使用手册
1 关于 WD 驱动器 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
特征 .......................................................................... 1 工具包内物品 .................................................................. 2 可选附件 ...................................................................... 2 操作系统兼容性 ................................................................ 3 磁盘驱动器格式化 .............................................................. 3 物理描述 ...................................................................... 3
电源 / 活动 LED............................................................................................................................4 USB 2.0 接口 ......................................................................4 注册您的驱动器 ................................................................ 4 搬运注意事项 .................................................................. 4

浅析失步解列装置及应用

浅析失步解列装置及应用

浅析失步解列装置及应用摘要:大电网的稳定运行是电力系统的基本要求,大电网中最严重的事故事稳定性破坏即系统发生失步振荡,如处理不当会发生大面积停电。

当系统失步后,首先要解决的问题是从失步断面断开失步机群间的电气联系,消除系统振荡,然后通过切机、减载等措施实现解列后电气孤岛的稳定运行,最后当条件允许时,再逐步恢复整个系统的互联同步稳定运行。

关键词:系统振荡、失步解列、两机等值系统一、概念阐述在电网中,保证电力系统稳定的第三道防线由失步解列、频率及电压紧急控制装置构成,当电力系统发生失步振荡、频率异常、电压异常等事故时采取解列、切负荷、切机等控制措施,防止系统崩溃。

实际测量中,我们通常将振荡中心两侧母线电压相量之间的相角差从正常运行角度逐步增加并超过180°的现象定义为该系统已失去同步。

失步解列是电力系统稳定破坏后防止事故扩大的基本措施,在电网结构的规划中应遵循合理的分层分区原则,在电网的运行时应分析本电网各种可能的失步振荡模式,制定失步振荡解列方案,配置自动解列装置,即在预先选定的输电断面,以断开输电线路或解列发电厂或变电所母线来实现。

按系统解列的不同目标,一般采用不同的起动方式。

在选择系统解列断面时,应使解列后各部分系统分别保持同步和功率尽量保持平衡,并应考虑以最少的解列点和最少的断路器来实现。

二、基本原理和类型电力系统失步时,一般可以将所有机组分为两个机群,用两机等值系统分析分析其特性。

如图1所示两机等值系统电势向量图。

Zm、Zn分别为装置安装处到两侧系统的等效阻抗。

图1目前常用的有三种失步判据,以下分别介绍其原理:1.视在阻抗轨迹判据(以南瑞继保RCS-993A失步解列装置为例):原理为当系统发生失步振荡时,装置安装处测量的阻抗值会随着功角的变化而变化,因此通过测量阻抗轨迹来判断失步。

视在阻抗轨迹在阻抗平面上表现为6个区域,如图2所示,电力系统振荡时,测量阻抗轨迹沿曲线1、2顺次移动,加速失步时依曲线1的方向移动,减速失步时依曲线2的方向移动。

Span F450T 立体转移援助器用户手册说明书

Span F450T 立体转移援助器用户手册说明书

1Safety Instructions• FAILURE to use this device according toinstructions may cause serious injury.• NEVER attempt to transfer a patient or residentwhose weight exceeds the indicated maximumcapacity for this device or any accessory.• NEVER leave a patient unattended during transfer• DO NOT use without complete understanding ofsafe and correct operation• DO NOT use for the purpose of transportation overlong distances.• DO NOT use for the purpose of seating over longextended periods of time..3Product Features DESCRIPTION & APPLICATIONSThe Span F450T is a device from Span-America that represents a class of medical devices collectively referred to as standing transfer aids. The Span standing transfer aid is positioned between a traditional walkeror wheelchair and the common electric stand assist patient lift. TheF450T is a transfer assist unit which keeps the user actively engaged in the process. Transfer functions of all types are quick and require minimal caregiver assistance. Each unit is equipped with a crossbar where users can grasp and pull their self up into a standing position using their own strength. The padded split seats swing out allowing the user to stand place to form a secure and comfortable seat for the user to sit on for the remainder of the transfer.A patient or resident who qualifies to use the lift must have enoughleg and lower body strength to stand up and remain in the standing/ sitting position. Adequate arm strength is required if the patient must use present a potential for falling down will find the F450T a useful and safe transfer device. For patients who lack these requirements, a sit-to-stand lift such as the electric powered Span patient lift is preferred and recommended.The Span F450T standing transfer aid is suitable for the following types of transfers:• Bed to Chair/Wheelchair• Bed/Chair/Wheelchair to commode• Room to Room4235SPAN F450TMaximum CapacityMinimum Base Width Closed Base Width Base Height Unit Weight Maximum Base Width Base opens Minimum Seat Height Knee Pads / Shin Guards Optional Seat Locks Open Base Width Overall Height Overall Length Seat Width Optional Support Strap *Measured to the outside of each base leg with the base legs in the widest open position **Measured from the ground to the bottom of the seatUpgrade Base to 450 Lb 450 Lb / 205 Kg 26.826.7”4.5”71 Lb37”*Yes26.7”**YesYes37”*43.3”35.4”20”YesN/ASpecifications & Options4Assembly6Prior to assembly, unpack all parts from the shipping carton and check for any missing parts. Contact your dealer immediately if a part is missing.Factory assembled base with foot plate and castorsParts List1.Cross Bar x 22.Right Side Arm 3.Left Side Arm 4.Side Support Arm x 25.Knee Pad Support Bar 6.Knee Pad x 27.Seat x 2Tools & FastenersA18x Carriage bolt A22x Hex bolt A34x Hex screw A410x Washer A510x Lock washer A68x Lock nut A72x Plastic cap T11x Wrench T21x Allen keyease of assembly.Insert the kneepads into the support bar andsecure them in place with bolts and washers(A2 +A5 +A4) as indicated below.Cover the two bolt heads with black plasticcaps (A7) to complete kneepad assembly. Install the kneepad assembly between the twoside support arms as shown. Fasten in placewith four carriage bolts, nuts and washers.854Use the 4 hex screws (A3)Allen key (T2) to tightenthe completed assemblyInsert the two cross bars into the holes on the seat and handle bar support units.holes in the support units.Insert the kneepad side support assemblyinto the base slots and then insert the seatassembly into the kneepad and sidesupport assembly.Optional Seat Lock8Operating InstructionsMaintenance & Inspection • The Span F450T Standing Transfer Aid is a manual unit and therefore requires minimal maintenance on an ongoing basis. However to insure safety and proper use the following steps should be taken on a monthly basis.• Check all bolt/nut assemblies to make sure they are tight and no wear and tear is evident. Replace and tighten any worn assemblies prior to using the F450T.• Check the two seat assemblies to make sure they are not worn or damaged and that the bolts are tight. Replace any worn or damaged seat components before using the F450T.• Check the casters to make sure they are in working order and are secured firmly to the F450T. Replace any worn or damaged casters prior to using the F450T.1311WARRANTY POLICYSpan-America (“Span”) off ers a limited warranty on all patient lifts, slings and accessories to be free of defects in workmanship and product performance. This warranty extends only to the original purchaser and is non-transferrable. All warranty claims must be submitted by the authorized dealer or distributor who originally sold the product with proper proof of sale and serial number where applicable. Prior Return Authorization (RA) from Span is required for all warranty replacements. Span reserves the right to repair or replace only defective parts or accessories in lieu of a complete new patient lift. The repaired or replacement part shall be warranted for a period equal to the remainder of the warranty period of the defective part.Span does not provide advance replacements for warranty claims. For situations where an end user requires a replacement in advance and before a warranty item can be returned, dealer or distributor must purchase the replacement at full cost. All freight charges for the replacement are the sole responsibility of the dealer or distributor. When end user returns warranty item and item proves to be defective, Span will issue full credit for the replacement less freight charges.Product returned without RA number clearly marked on the package or product returned later than 30 days after authorization will be refused and returned at sender’s expense. Final disposition of warranty claims will be determined at the sole discretion of Span. Warranty claims will be denied for any of the following: product abuse or misuse, accidental or malicious damage, improper installation, product used with parts, components or accessories with quality or specifi cations incompatible with product, adulterated product, user neglect, failure to maintain and service product as specifi ed in the owner’s manual or care tag, serial number removed or defaced, or normal wear and tear.Span warrants the following products and components beginning from the purchase invoice date for the specifi ed time period: WARRANTY PERIOD PRODUCT OR COMPONENTThree (3) Years Patient lift frame or spreader barTwo (2) Years Actuator, control box, pendant, charger, weigh scale, Stand Aids, or casters excluding normal tread wearOne (1) Year Battery or hydraulic pumpSix (6) Months Reusable fabric slingsSingle Patient Specifi c slings are designed for limited use with one patient and may not be laundered. Span will replace any disposable sling found to have a manufacturing defect. Normal wear and tear will not be covered under warranty.This warranty expressly excludes wearable components including but not limited to foam parts and caster tread. Furthermore, this warranty is void and null for product that has not been purchased or paid for in full.RETURN GOODS POLICYPatient lifts may not be returned unless the wrong lift is shipped in error by Span or the lift is heavily damaged or defective out of the box. For all other items, purchaser may request a RA for purchased goods within thirty (30) days of purchase invoice date. All returns must be received by Span no later than thirty (30) days after authorization or the RA will be voided. Return package must be clearly marked with the RA number or the package may be refused and returned at sender’s expense. Patient lifts are subject to a minimum restocking fee of 25% or more. Please note that patient lifts being returned must be in the original carton with all parts, components and packing materials included. Failure to comply with this requirement will incur higher restocking fees or a rejection of the return. Slings, parts and accessories may only be returned if they have not been used. There are no exceptions to this provision.All freight charges are the sole responsibility of purchaser when any of the following occurs: (i) ordering error where an incorrect item is shipped in accordance with purchase order, (ii) an order is cancelled while in transit or (iii) delivery is refused by customer. Span reserves the right to issue credit amounts based on strict adherence to this policy.13。

netstor isum530用户手册

netstor isum530用户手册

第三章 系统配置管理 ............................................................................................... 17
一、 二、 三、 四、
开机 ............................................................................................................... 18 关机 ............................................................................................................... 19 配置方式 ....................................................................................................... 19 配置过程 ....................................................................................................... 20
散热和通风 为了保证适当的散热和通风,在接通系统前,必须保证整个机架和磁盘子系统 的前后部以及上下面都留有一定的通风空间。否则,有可能会引起系统过热而造成 部件损坏。具体可进一步参考后面的安装操作指南等相关章节。
安全规范要求
使用范围 本产品是在计算机机房或相似环境的计算机操作平台下评测完成的。在其它条 件下使用需要进一步评定。 对于本节列出的安全使用注意事项,必须仔细理解并在磁盘阵列使用过程中严 格执行,这将有助于更好地使用和维护您的存储系统。

SSD540技术说明书

SSD540技术说明书
2.4 通讯接口模件: 通讯接口模件(COM)主要有两种功能 本装置各 CPU 所需公共输入状态量(包括 GPS 脉冲
输入)由此模件经光电转换后接入装置母板 供各 CPU 模件共享;另一主要功能为 MMI 模件上 的通信功能经本模件接出或转换为相应物理接口输出 用于系统通信和打印通信
本模件通信接口可根据通信系统的物理媒介选择以下接口方式 1)双以太网接口 10MHz 2)RS232 RS485/422 和 RS485(422) 3)RS232 RS485/422 和 CAN 网 4)RS232 RS485/422 和 LONWORK 5)光纤接口 RS232/485 2.5 输出及信号模件 SIG& OUT 本模件提供装置动作及告警信号 这些信号可以送至面板上的信号灯 也可送至中央信 号装置 同时 该装置还提供多路开关量输入 本模件提供 3 路输出输出接点可送至报警 信号或控制回路 输出闭锁信号来自主 CPU 模件 2.6 电源模件 POW
6
4.1 绝缘电阻
6
4.2 介质强度
6
4.3 冲击电压
6
4.4 耐湿热性能
7
4.5 抗电磁干扰性能
7
4.6 机械性能
7
5 装置基本原理
8
5.1 基本算法
85.2 振ຫໍສະໝຸດ 解列判据86 定值清单
12
7 软件设计
14
装置简介 装置硬件构成
1 装置简介
随着电力系统的发展 电网规模越来越大 单机容量及网压水平也逐步提高 这些进展 使电力系统安全稳定问题日趋严重 本系列装置是根据 电力系统安全稳定控制导则 的要 求 在电力运行部门的需求 配合下 为提高电力系统的安全稳定性而研制
等构成 高性能的微处理器 CPU 32 位 大容量的 ROM 256K 字节 RAM 256K 字节 及

SSD540C通信码表V3[1][1][1].04

SSD540C通信码表V3[1][1][1].04
以太网103
解释
校核结果
压板码表
压板点号
解释
校核结果
1
失步退出
2
低频退出
3
低压退出
4
TA切旁路
压板点号
解释
校核结果
模拟量表
采样点数
名称
1
1UA
2
2UA
3
1UB
4
2UB
5
1UC
6
2UC
7
f1
8
f2
9
P1
10
P2
11
1Ia
12
2Ia
采样点数
名称
录波交流量表
序号
名称
1
UA1
2
UB1
3
UC1
4
IA1
5
IB1
码表索引
通信代码
解释
校核
遥信(开入)码表
开入点号
串口103
串口94
以太网103
解释
校核结果
1
B0H
01H
01H
失步退出
2
B1H
02H
02H
跳位B1
3
B2H
03H
03H
跳位C1
4
B3H
04H
04H
低频退出
5
B4H
05H
05H
低压退出
6
B5H
06H
06H
跳位C2
7
B6H
07H
07H
跳位A3
8
B7H
08H
PT反序
16
5FH
09H
10H
CT断线
17
  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。

版本声明

本说明书适用于基本型的 SSD 540U 失步解列装置。如基本型的 SSD 540U 装置无法满足需求以随装置 提供的工程说明为准,本说明书仅供参考。 本说明书包含技术内容介绍、使用说明和现场验收说明。 本说明书适用于 SSD 540U 失步解列装置 V1.00 版本保护软件。

产品说明书版本修改记录表
国 电 南 自 Q/GDNZ.J.01.86-2008 标准备案号:148-2008
SSD 540U 失步解列装置 说 明 书
国电南京自动化股份有限公司
GUODIAN NANJING AUTOMATION CO.,LTD
SSD 540U 失步解列装置 说明书
V 1.00
国电南京自动化股份有限公司 2011 年 7 月
10 9 8 7 6 5 4 3 2 1 序号 V1.00 说明书版本号 修 第一版 改 摘 要 2011.7 修改日期
*
业务联系及服务
电话:(025)51183776 传真: (025)51183776
* * *
本说明书可能会被修改,请注意核对实际产品与说明书的版本是否相符,本公司根据用户需求采用最

安全声明 版本声明

1.装置简介 ........................................................................................................................................................................ 1 1.1 主要用途.................................................................................................................................................................. 1 1.2 基本功能及技术特点 ............................................................................................................................................. 1 2.技术参数 ........................................................................................................................................................................ 3 2.1 2.2 2.3 2.4 2.5 2.6 2.7 额定电气参数 ......................................................................................................................................................... 3 主要技术指标 ......................................................................................................................................................... 3 环境条件 ................................................................................................................................................................. 4 绝缘性能 ................................................................................................................................................................. 4 耐湿热性能 ............................................................................................................................................................. 4 电磁兼容性 ............................................................................................................................................................. 4 机械性能 ................................................................................................................................................................. 5
3.功能及原理 .................................................................................................................................................................... 6 3.1 测量元件 ................................................................................................................................................................. 6 3.2 失步原理.................................................................................................................................................................. 6 3.3 失步流程图 .............................................................................................................................................................. 9 3.4 低频解列判别 ........................................................................................................................................................ 10 3.5 低压解列原理 ....................................................................................................................................................... 11 3.6TV、TA 异常判别 .................................................................................................................................................... 11 4.装置构成 ...................................................................................................................................................................... 12 4.1 面板端子和安装结构 ........................................................................................................................................... 12 4.2 装置背板端子排图 ................................................................................................................................................ 14 4.3 模件说明................................................................................................................................................................ 14 4.4 可靠性设计 ............................................................................................................................................................ 20 5.定值整定及说明 .......................................................................................................................................................... 21 5.1 定值清单(V1.0) ................................................................................................................................................ 21 5.2 定值整定及说明 .................................................................................................................................................... 22 6.使用说明 ...................................................................................................................................................................... 23 6.1 概述 ....................................................................................................................................................................... 23 6.2 人机界面总体结构 ............................................................................................................................................... 23 6.3 人机界面使用说明 ............................................................................................................................................... 23 7. 维护须知 .................................................................................................................................................................... 31 8.装置事件信息一览表 .................................................................................................................................................. 32 9.订货须知 ...................................................................................................................................................................... 34
相关文档
最新文档