变电站自动化

1、Substation Automation SystemCSC-2000 Substation Automation System (V2)Scope of applicationThis system is applicable for substations of 35kV1000kV in power grid, meeting the automationrequirements of these substations, and also applicable for substation in power plant.System StructureV2 system is a 2

2、-level structure composed of station level and bay level. The two levels are connectedwith double-network redundant Ethernet with transmission velocity 100Mbps.Substation levelSubstation level includes mainly remote control deviceequipment and local monitoring and control system.Separately setIndepe

3、ndent set of remote control deviceequipment acquires substation data fromnetwork and communicates with dispatching center in higher authority via various mediums with variousprotocols. The remote control information is directly acquired and sent off.The functions performed by the local monitoring an

4、d contorl system include data acquisition andmonitoringsupervisor control and data acquisition(SCADA), automatic voltage and & reactive powercontrol (AVQC), fail-safe unitfive “preventions” and operation-order-sheet. These functions are configuredflexibly in the computer according to clients req

5、uirements. The local monitoring and controlsystem enjoys the flexibility of tailoring adding or reducing functions. For substations of 110kV andbelowunder, all functions are can be performed in a single computer.Bay levelBay level of V2 system includes measurement and control deviceequipmentremote c

6、ontrol deviceand various protective devicesprotection. All deviceequipments, directly connected to substation stationlevel control network, support double Ethernet.Relay Interface UnitProtective supervising computer (CSM-320E) can also be configured in baylevel for inputting protective protection in

7、formation from deviceequipments designed by other manufacturesotherpower plants/substations. DL/T667-1999 (idt IEC60870-5-103) is recommended foraccess protocol. The deviceequipment also supports other international or domestic standard protocols,as well as the private protocols developed by the mai

8、n manufacturers in China.FunctionScope of applicationThis system is applicable for substations of 35kV1000kV in power grid, meeting the automationrequirements of these substations, and also applicable for substation in power plant.13.1 CSC-2000 Substation Automation System (V2) SCADA applicationData

9、 acquisition and processingMonitoring and alarmingOperation control and logic blockingSequence of event (SOE) recordingPost Disturbance Review On-line computationAccumulated and interval values of electricitySummed power and electricityQualified voltage rateLoad factorPower balance Human-machine int

10、erfaceSingle-line diagramBay level diagramAlarm windowSystem structure diagram Management of protection informationSettingsSetting group switchSoft pressboardDisturbance recording Gateway Report and curve AVQC IInterlockiing IED interface Programmed operationSubstation Automation System215Main featu

11、re1) Level-segregatedhHierarchical & distributed and object-oriented design concept.2) The system supports IEC 61850 standard. The bay level deviceequipment fully passed IEC 61850conformance testing consistency test organized by RTU Inspection Center, China Electric PowerResearch Institute and I

12、EC 61850 conformance testing consistency test and accredita tion inKEMA in the Netherlands.3) The system possesses high safety level. It passed safety test performed in Information SecurityLaboratory of China State Grid Corporation.4) Local monitoring and control system is applicable for hybrid plat

13、form of multi-operation system(Windows/UNIX) and multi-hardware system (32/64-bit).5) Local monitoring and control system is designed with unified graphic database and equipped withembedded functions of AVQC, operation-order-sheet and integrated fail-safe unitfive-pre ventions.6) Embedded software/h

14、ardware design technology fulfils generalization of substation station levelcommunication platform and fits it into an equipment to conveniently meet various requirementsin different applications.7) Monitoring and protective device&control and protection in bay level adopts network hardwareplatf

15、orm. Its standardized and modularized hardware is convenient for configuration and expansion.8) Monitoring &control and protectionand protective device in bay level fully supports IRIG-B codetime-settingtime synchronization.Main Technical Specification1) A/D conversion resolution: 14-bit.2) Meas

16、urement accuracy of current and voltage: 0.2 class.3) Measurement accuracy of active and reactive powers: 0.2 class.4) Measurement error of Grid frequency: 0.01Hz.5) Time synchronization accuracy of whole system: 1ms.6) SOE recording resolution: 2ms.7) Mean time between fault (MTBF) of the system: 3

17、0000h.8) Duplicate system availability: 99.9%.9) Correct rate of control operation: =100%.10) Success rate of remote control operation: 99.99%.11) Refreshing period of real-time graphic data (analog signal): 2s.12) Refreshing period of real-time graphic data (switching signal): 1s.13) Response time

18、for telemetry (from I/O input terminal to remote control workstation outlet): 3s.14) Response time for digital signal change (from I/O input terminal to remote control workstationoutlet): 2s.15) Time interval from control order generation to sending off: 1s.16) Response time for dynamic picture: 2s.

19、17) Network load factor: (with Ethernet bandwidth 100M)a) At normal operation (within any 30 min): 10%,b) In case of power system fault (within 10 s): 20%.Substation Automation System216Function1) Four “tele- (remote)” functionsTelemetry data: voltage, current, temperature, frequencyand power, etc.T

20、elecommunication data: positions of circuit breaker, isolatorand handcart, pressboard status, tap position, protectiveoperation signal and alarming signal, etc.EnergyElectricity data: electricity quantities in line and main transformer sides uploaded by intelligentand pulse electric meters.TControlT

21、ele-control data: the controlled objects include circuit-breaker, electrically operated isolatorand soft pressboard.2) Alarming functionClassified alarming: classified alarming for telemetry off-limit, switch state change and protectiveinformation, etc and supporting user-defined classified alarming

22、.Sound and light alarming: flexible mode setting of ring alarm, voice prompt alarm, simulated alarmwindow light board flash and telecommunication digital signal state aReckoning time and time counting alarming.Alarm delay filtering.Short message (SMS) alarming.3) Post disturbance review functionSupp

23、orting various post disturbance review modes with 15s recalling interval settable.Supporting dynamic fault replay in single-line diagram.4) Powerful graphic functionIntegrated graphic database,Automatic topology,Dynamic coloration,After fault drawing popup.5) Powerful database functionTemplate datab

24、ase function reduces configuration workload.Real-time database on-line modification function makes it convenient for system maintenanceand expansion.6) Reportting form and curve functionReporting and curve can be managed on-line ,a number of data statistic modes are provided, all of this fullymeetin

25、g the substations requirements for reports and curves.Reports Timing printing of report forms and deriving Excel format file.can be pringtingted timely,it also can be educed and described as Excel formats.7) Alarm browsing functionBrowsing all alarm events taking place in the substation according to

26、 time intervals and event types.Alarm information can be educed and described as Excel or Html formats.8) Automatic voltage and reactive power control (VQC) functionAutomatic regulation of bus voltage and power factor of approaching incoming line based on presetcontrol strategy.13.2 CSC2000 V2 Local

27、 Monitoring System SoftwareScope of applicationThis software is applicable for substation automation systemof 1000kV and below.Substation Automation System2179) Supporting independent fail-safe functionIn cooperation with many fail-safe manufacturers in China, such as Zhuhai Youte Co., ZhuhaiGongchu

28、ang Co., Jinzhou Tuoxin Co., Nanyang Chuanguang Co., NARI, etc, perfect fail-safefunction is realized.10) Integrated fail-safe functionComplete fail-safe five-prevention logic judgment, operation-order-sheet composition, computerizedkey-lock set supporting function.11) Supporting IEC 61850 standardT

29、he equipments without IEC 61850 supporting can be connected with to existing protocol supportingmode to solve the compatibility problem in transitional period.12) Protective relay protection engineer station functionSetting management, calling for the version number of the equipment, the sampling va

30、lue andoperation history recording, calling for and viewing the decentralizing wave recording of theprotection.13) Internationalized supportingSupporting Chinese and English language environments and suitable for multi-linguistic environmentin international market.14) Enhanced authority checking fun

31、ctionSupporting a number of authority checking modes, such as password checking, card checkingand fingerprint checking.Main feature1) Modularized design makes it convenient to flexibly configure the modules to the node computersaccording to requirements.2) The software supports multi-operation syste

32、m (Windows/UNIX), multi-hardware system (32/64-bit) and hybrid platform.3) The software supports a number of databases, such as Oracle, MSSQLserver and PostgreSQL.4) The software supports IEC 61850 standard and integrates system configuration tools.5) Unified graphic database design of the software

33、facilitates the functions of dynamic coloring, embedded AVQC, operation-order- sheet and integrated fail-safe unitfive preventions.6) The software supports intelligent alarming with graded and classified alarms according to usersrequirements. The mode of alarming mode can be customized.7) The softwa

34、re supports multi-linguistic environment, including Chinese and English, and the linguistic environment can be switched on-line.8) Users authority is flexibly specified according to the users levels. The software supports a number of authority checking modes, such as password, card and fingerprint c

35、heckings.Main Technical SpecificationSystem volumeDigital signal: 60,000 points; Telemetry: 20,000 points;Energy: 20,000 points; Control: 10,000 points.CPU load factor in workstationsAt normal operation: 30%; at power system fault: 50%.Refreshing period of real-time graphic data2s.Post Disturbance R

36、eviewBefore fault: 1 min (expandable); after fault: 2 min (expandable);Interval: 15s (configurable).Number of VQC controlled equipmentMain transformer: no restriction;Capacitor/reactor: no restriction.Substation Automation System21813.3 CSM-100C Local Monitoring System SoftwareScope of applicationTh

37、is software is applicable for substationsof 220kV and below.Function1) Four “tele-(remote)” functionsTelemetry data: voltage, current, temperature,frequency and power, etc.Telecommunication data: positionsof circuit-breaker, isolator, handcart,ppressboard stateus, tap position,protective operation s

38、ignal and alarmingsignal, etc.Electirical energy data: electricity quantities in line and main transformer sides uploaded by intelligentand pulse electric meters.Telecontrol data: the control objects include circuit-breaker, electrically operated isolator and softpressboard.2) Alarming functionClass

39、ified alarming: classified alarming for telemetry off-limit, switch state change and protectiveinformation, etc.Sound and light alarm: flexible mode setting of ring alarm, voice prompt alarm, simulated lightboard flash and digital signal state change flash.3) Report form and curve functionReport for

40、m and curve on-line management provides a number of data statistic modes, fullymeeting the substations requirements for reports forms and curves.4) Alarm browsing functionBrowsing all alarm events taking place in the substation according to time intervals and eventtypes.5) Automatic voltage and reac

41、tive power control (VQC) functionAutomatic regulation of bus voltage and approaching incoming line power factor based on pre-setcontrol strategy.6) Fail-safe functionIn cooperation with many fail-safe manufacturers in China, such as Zhuhai Youte Co., ZhuhaiGongchuang Co., Jinzhou Tuoxin Co., Nanyang

42、 Chuanguang Co., NARI, etc, perfect fail-safefunction is realized.Substation Automation System219Main feature1) Low requirements on computer hardware system. Stable operation on ordinary PCs, industrialcontrol computers and workstations with Windows 2000/ Windows XP operation systems.2) The software

43、 supports Ethernet and LonWorks field bus communication networks.3) The software supports both single network and duplicate redundant mutually supporting networkcommunication modes.4) The hostmain computers are independent from each other but also can work in a coordinatedmanner with communication l

44、ink and work in a coordinated manner.5) Users authority can be flexibly specified according to users levels.Main Technical SpecificationSystem volumeDigital singal: 30,000 points;Telemetry: 10,000 points;Energy: 10,000 points;Control: 5,000 points.CPU load factor in workstationsAt normal operation:

45、20%; at power system fault: 40%.Refreshing period of real-time graphic data2s.Number of VQC controlled equipmentMain transformer: no restriction;Capacitor/reactor: no restriction.Substation Automation System220Function1) Telecontrol变电站自动化系统 留学基金委- 2000变电站自动化系统（V2）的 适用范围 该系统是为35kV级1000千伏电网，满足变电站自动化适用

46、 这些变电站的要求，也为在电厂变电站适用。 系统结构 V2的系统是一个2级结构水平和海湾一级站组成。连接的两个层次 双网，传输速度100Mbps的冗余以太网。 变电站水平 变电站的水平，主要包括远程控制deviceequipment和地方监测和控制系统。 另外setIndependent遥控deviceequipment集数据获取变电站 网络和通信调度与上级机关通过与各种不同的媒介中心 协议。远程控制信息直接获得并被罚下场。 由当地监测和编组控制系统履行的职能包括数据采集和 monitoringsupervisor控制和数据采集（SCADA），自动电压及无功功率 控制（AVQC），失效安全un

47、itfive“防”与商业运作的订单表。这些职能配置 灵活的计算机根据客户的要求。当地的监测和控制 系统具有灵活的剪裁 - 增加或减少的功能。对于110kV及变电站 belowunder，所有功能都可以在一台计算机上进行。 湾级 湾V2的系统级包括测量和控制deviceequipmentremote控制装置 及各种防护devicesprotection。所有deviceequipments，直接连接到变电站站 水平控制网，支持双以太网。 中继接口UnitProtective监督计算机（简称CSM - 320E）也可以在海湾配置 输入级由其他manufacturesother设计deviceequ

48、ipments保护保护信息 发电厂/变电站。 DL/T667-1999（IDT的IEC60870 - 5 - 103）的建议 接入协议。该deviceequipment还支持其他国际或国内标准的协议， 以及在中国的主要制造商开发的私人协议。 功能 适用范围 该系统是为35kV级1000千伏电网，满足变电站自动化适用 这些变电站的要求，也为在电厂变电站适用。 13.1留学基金委- 2000变电站自动化系统（V2）的 监控系统应用 数据采集与处理 监测和报警 操作控制和逻辑阻塞 序列事件（国有企业）记录 邮政干扰回顾 在线计算 电力积累和间隔值 总结和电力 电压合格率 负荷因子 权力平衡 人机界面

49、 单线图 湾级图 报警窗口 系统结构图 管理信息的保护 设置 设置组交换机 软纸板 扰动记录 网关报告和曲线 IInterlockiing AVQC 程序化操作界面简易爆炸装置 变电站自动化系统 215 主要特点 1）电平segregatedhHierarchical及分布式和面向对象的设计概念。 2）系统支持IEC 61850的标准。海湾水平deviceequipment全面通过了IEC 61850 一致性测试一致性测试RTU的检测中心，中国电力举办 研究所和IEC 61850一致性测试一致性测试和accredita和灰中 在荷兰KEMA的。 3）系统具有较高的安全水平。它通过安全测试信息安

50、全进行 中国实验室国家电网公司。 4）本地的监测和控制系统的多平台应用系统操作混合 （Windows / UNIX的）和多硬件系统（32/64位）。 5）当地的监测和控制系统的设计具有统一的图形数据库，并配备了 对AVQC嵌入式功能，操作顺序负债表和综合故障安全unitfive -预先干预措施。 6）嵌入式软件/硬件设计技术满足了变电站站水平的推广 通信平台，可以整合到一个设备，以方便地满足各种需求 在不同的应用。 7）监测和保护装置及控制和海湾采用网络硬件级保护 平台。其标准化，模块化的硬件配置和扩展方便。 8）监测与控制和保护装置在海湾protectionand水平完全支持的IRIG -

51、B码 时间settingtime同步。 主要技术规格 1）A / D转换分辨率：14位。 2）测量精度的电流和电压：0.2级。 3）测量精度的有功，无功功率：0.2级。 4）电网频率的测量误差：0.01Hz。 5）整个系统的时间同步精度：1毫秒。 6）国有企业录制分辨率：2ms的。 7）平均故障时间间隔（MTBF）可达到系统：30000h。 8）重复的系统可用性：99.9。 9）控制操作正确率：= 100。 10）成功遥控操作率：99.99。 11）保鲜期的实时图形数据（模拟信号）：2秒。 12）刷新实时图形数据（开关信号）：1秒时间。 13）遥测响应时间（从I / O输入端远程控制工作站插座

52、）：3秒。 14）数字信号的变化反应的时间由我（/ O输入端远程控制工作站 插座）：2秒。 15）时间的控制命令，以送代间隔：1秒。 16）动态画面响应时间：2秒。 17）网络负载因素：与以太网带宽100米（） 1）在正常操作（在任何30分钟）：10， b）在电力系统故障10秒内（件）：20。 变电站自动化系统 216 功能 1）四个“远程（远程）”功能 遥测数据：电压，电流，温度，频率 和电力等 电信数据：断路器，隔离开关位置 和手推车，纸板地位，挖掘位置，保护 操作信号，报警信号等 EnergyElectricity数据：在电力线上传的数量和主变压器两侧智能 和脉冲电表。 TControl

53、Tele控制数据：控制对象包括断路器，电动隔离 和软纸板。 2）报警功能 令人震惊的分类：分类惊人的遥测非限制，开关状态的变化和保护 信息等，并支持用户定义的分类惊人。 声光报警：灵活的方式环报警，语音提示报警，模拟报警设置 窗灯板上闪存和通信数字信号状态 推算时间，时间计数报警。 报警延迟过滤。 短消息（SMS）的惊人。 3）邮政干扰审查职能 支持15秒可设置各种回顾区间干扰后审查模式。 支持单线图的动态故障重播。 4）强大的图形功能 集成的图形数据库， 自动拓扑结构， 动态着色， 故障图纸后弹出。 5）强大的数据库功能 模板数据库功能减少了配置的工作量。 实时数据库在线修改功能，使得系统维

54、护方便 和扩张。 6）Reportting表格和曲线函数 报告和曲线可以管理上线，数据统计方式的若干规定，所有这一切充分 会议报告和曲线的变电站的要求。 报告的时间印刷的报告形式和产生的Excel格式file.can及时将pringtingted ，它也可以被导出为Excel格式和描述。 7）报警浏览功能 浏览所有的报警事件发生在变电站采取按时间间隔和事件类型。 报警信息可以得出，形容Excel或HTML格式。 8）自动电压和无功功率控制（电压无功自动控制装置）函数 自动调节母线电压和电源进线的基础上接近预设因素 控制策略。 13.2 CSC2000 V2的本地监控系统软件 适用范围 这个软件是为变电站自动化系统的适用 对1000千伏及以下。 变电站自动化系统 217 9）支持独立的故障安全功能 在很多失败的合作与安全厂商在中国，如珠海优特有限公司，珠海 共创有限公司，锦州拓新有限公司，南洋传广有限公司，南瑞等，完善的故障安全 功能得以实现。 10）综合故