GIS设备二次回路详解课件.ppt

1、 ABB Group February 11,2023|Slide 1GIS设备监控回路 Monitoring Circuit of secondary of GISABB High Voltage Switchgear(Xiamen)Co.,Ltd Site and After-sales Service,2010 ABB Group February 11,2023|Slide 2概要 Summary 每个间隔都装有一台就地控制每个间隔都装有一台就地控制柜，控制柜内包含有所有用于控柜，控制柜内包含有所有用于控制、信号传输和连锁的辅助设备。制、信号传输和连锁的辅助设备。控制柜依靠专用的带编码

2、的多芯控制柜依靠专用的带编码的多芯连接插头与设备相互连接，彼此连接插头与设备相互连接，彼此不会混淆。不会混淆。Each feeder bay is equipped with a Local control cabinet that comprises all auxiliaries for control,signaling and interlocking.The devices are connected by mean of device-specifically coded multiple connector plugs that can not be mixed-up among

3、 each other ABB Group February 11,2023|Slide 3控制面板panel ABB Group February 11,2023|Slide 4基本功能 Basic Functions按钮控制高压开关设备；位置指示器指示高压开关设备状态；报警显示断路器防跳回路；断路器气室密度过低时闭锁分合闸；断路器弹簧储能不足时闭锁分合闸；断路器操作次数计数；液压泵操作次数计数；液压泵控制及监视；SF6气体压力监视；高压设备间隔连锁；防止带负荷操作隔离开关与接地开关；断路器在隔离开关故障位置禁止操作闭锁；双重命令闭锁操作；手柄插入禁止操作闭锁；挂锁闭锁；MCB用于保护控制电

4、源回路；HV-Equipment control with pushbuttonsHV-Equipment position identify by position indicatorsAlarm indicationAnti-pumping control of CBBlocking of CB executing at low gas density level in CB compartmentBlocking of CB executing at low drive force levelCB operation countingHydraulic pump start counti

5、ngControl and supervise hydraulic pumpSupervise SF6 gasBay interlockingProtection of disconnector and earthing switchs against under loadInterlocking operation of CB under intermediate position of disconnectorDouble command lockout in bay levelHand-crank interlockingEnd position interlockMCB for pro

6、tection of the different low voltage control circuits ABB Group February 11,2023|Slide 5基本功能 Basic Functions除基本功能外，GIS控制还应包含的功能。MCB用于保护电压互感器二次回路；零位/就地/远方控制开关；整站高压设备连锁；解除连锁钥控制开关；遥控接口；就地控制柜照明；就地控制柜防凝露加热器；高压设备防凝露加热器In addition to the basic functions,the following others are included as standardMCB for

7、protection of the low voltage circuit of voltage transformerOff/local/remote switchInterlocking in all baysInterlocking by-pass switchInterface for remote controlCabinet lightingCabinet anti-condensation heaterHV-Equipment anti-condensation heater ABB Group February 11,2023|Slide 6设备编号 Identificatio

8、n codes of equipment 电气设备编号根据IEC-60750制定，该标准包含了编制电气设备编号的规则。根据这些规则，电气设备编号可由一系列数字和符号组成的代码加于区分。高层代码段例：E03 110kv220kv馈线设备3位置代码段例：S 就地控制柜种类代码段例：K0A 开关K0分闸接触器：端子代码段例：11 11号端子The identification code for electric equipment is laid down in IEC 60750.This standard contains the rules for completing identificat

9、ion codes for electric equipments.According to these rules,identification codes of equipment is separately identified by a series of number and symbol.=Higher level designationExample:=E03 110kv-220kv feeder 3+LocationExample:+S Local control cubinet-DeviceExample:-K0A Relay Q0-open function:Termina

10、l designationExample:11 Terminal 11 ABB Group February 11,2023|Slide 7设备名称综述 Overview device designation断路器Q0母线侧隔离开关Q1、Q2、-馈线侧隔离开关Q9母线分段隔离开关Q11、Q12、Q21、Q22、-接地开关Q51、Q52、Q53、-母线分段接地开关Q15、-、Q19快速接地开关Q8、Q81、Q82其他用途隔离开关，如PT用，SA用等Q6Circuit breaker Q0Busbar connector Q1,Q2,-Feeder connector Q9Busbar secti

11、on disconnector Q11,Q12/Q21,Q22/-Earthing switch Q5,Q51,Q52,-Busbar section earthing switch Q15/-/Q19Fast action earthing switch Q8,Q81,Q82Freely available switch Q6,such as PT disconnector,SA disconnector ABB Group February 11,2023|Slide 8操作机构元器件命名 Drive components designation断路器操作机构-Y1 断路器合闸线圈-Y2/

12、-Y3 断路器分闸线圈-S1 储能弹簧行程开关-S0 断路器辅助开关-K203/-K204/-K206 气压低及储能不足闭锁继电器-K201/-K301 储能超时时间继电器/合闸闭锁报警延时继电器-K0E/-K0A 合分闸接触器-K208 马达启动接触器 参看断路器操作机构原理图参看断路器操作机构原理图principle drawing of CB mechanism.pdfCB driveClose coil:-Y1Open coils:-Y2/-Y3Spring travel switch:-S1CB auxiliary switch:-S0Interlocking relays at l

13、ow gas pressure and low spring force:-K203/-K204/-K206Overtime relay of interlocking of pump start:-K201/overtime relay of close interlocking alarm:-K301Close/open connector:-K0E/-K0AMotor connector:-K208 Refer to principle drawing of CB mechanism.pdf ABB Group February 11,2023|Slide 9操作机构元器件命名 Driv

14、e components designation隔离/接地开关操作机构-S1 隔离开关辅助开关-S1A 隔离开关分闸位置限位开关-S1E 隔离开关合闸位置限位开关-S1V 隔离开关手动操作限位开关-S2V 挂锁限位开关-S5 接地开关辅助开关-S5A 接地开关分闸位置限位开关-S5E 接地开关合闸位置限位开关-S5V 接地开关手动操作限位开关-Y1 隔离开关闭锁电磁铁-Y5 接地开关闭锁电磁铁-K1E/-K1A/-K5E/-K5A 合分闸继电器 参看隔离参看隔离/接地开关操作机构原理图接地开关操作机构原理图 Principle drawing of DES mechanism.pdfDES d

15、riveAuxiliary switch of disconnector:-S1Limit switch off of disconnector:-S1ALimit switch on of diaconnector:-S1EHandle limit switch of disconnector:-S1VLock limit switch:-S2VAuxiliary switch of earthing switch:-S5Limit switch off of earthing switch:-S5ALimit switch on of earthing switch:-S5EHandle

16、limit switch of earthing switch:-S5VDisconnector blocking magnet:-Y1Earthing switch blocing magnet:-Y5Close/open relays:-K1E/-K1A/-K5E/-K5ARefer to principle drawing of DES mechanism.pdf ABB Group February 11,2023|Slide 10操作机构元器件命名 Drive components designation快速接地开关操作机构-S8 辅助开关-S8A 分闸位置限位开关-S8E 合闸位置

17、限位开关-S8V 手动操作限位开关-Y8R 闭锁电磁铁-K8E/-K8A 分合闸继电器 参看快速接地开关操作机构原理图参看快速接地开关操作机构原理图 Principle drawing of FES mechanism.pdfFES driveAuxiliary switch:-S8Limit switch OFF:-S8ALimit switch ON:-S8EHandle limit switch:-S8VBlocking magnet:-Y8RClose/open relays:-K8E/-K8ARefer to principle drawing of FES mechanism.pd

18、f ABB Group February 11,2023|Slide 11现地控制柜元器件命名 Components designation of local control cabinet-E190 照明灯-E191 温湿度控制器-F1 直流回路控制微型空气开关-F19 交流回路微型控制空气开关-F30/-F401 电压互感器二次回路微型控制开关-H 开关位置指示器 数字代表相应的开关，如-H0-断路 器Q0位置指示。-KV 联锁继电器 数字代表相应的开关，如-K1V代表隔离开关Q1联锁。-K101 电源回路电压监视继电器-K4013 电压监视继电器LightingTemperature a

19、nd wet controlDC M.C.B controlAC M.C.B controlM.C.B control of voltage transformerPosition indicator number means the designation of related switch,such as H0 is the position of CB Q0Interlocking relay number means the designation of related switch,such as-K1V is the blocking relay of switch Q1Motor

20、 Power supervise relayVoltage supervise relay ABB Group February 11,2023|Slide 12现地控制柜元器件命名 Components designation of local control cabinet-K5 报警信号扩展继电器-KFA 双命令闭锁继电器“分”-KFE 双命令闭锁继电器“合”-SA 跳闸按钮-SE 合闸按钮 “”代表开关Q-P201/-P202 计数器-R190 加热器Extend alarm relayDouble command blocking relay OFFDouble command bl

21、ocking relay ONTrip buttonClose button “x”means switch QCounterHeater ABB Group February 11,2023|Slide 13现地控制柜元器件命名 Components designation of local control cabinet-P411 电压表-P415 电流表-S101 零位/就地/远方转换开关-S190 照明微动开关-S202 闭锁/解锁转换开关-S411 电压转换开关-S415 电流转换开关-H500 故障报警器VoltmeterAmmeterOff/local/remote switch

22、Micro-switch for cabinet lightInter./release switchVoltmeter switchAmmeter switchAlarm annunciator ABB Group February 11,2023|Slide 14原理图页码编号 Schematics sheet numbering功能代码功能代码designation 描述描述descriptionA 目录、封面目录、封面 index,cover sheetsB 概略图概略图 overview diagramsD 交流电源回路交流电源回路AC-SupplyG 直流电源回路直流电源回路DC-

23、SupplyL 马达控制回路马达控制回路drives controlM 控制回路控制回路control circuitsN 保护回路保护回路protection circuitsP 联锁回路联锁回路interlocking circuitsQ 位置指示信号位置指示信号indicationR 报警、监视信号报警、监视信号annunciation,supervisionS 电流电压互感器二次回路电流电压互感器二次回路secondary circuits of transformerT 测量、计量回路测量、计量回路measurement,metering circuit U 变压器控制变压器控制tr

24、ansformer controlW 遥控遥控remote controlX 常规控制常规控制general control ABB Group February 11,2023|Slide 15原理图标识 Designation of circuit diagrams ABB Group February 11,2023|Slide 16原理图标识 Designation of circuit diagrams ABB Group February 11,2023|Slide 17符号描述 Symbol description ABB Group February 11,2023|Slide

25、 18符号描述 Symbol description ABB Group February 11,2023|Slide 19符号描述 Symbol description ABB Group February 11,2023|Slide 20联锁回路Interlocking drawing参考图纸interlocking.pdf refer to interlocking.pdf作用的回路 act on the circuits ABB Group February 11,2023|Slide 21双重命令闭锁回路 Double commend blocking circuit参看refer

26、to double commend intrelocking.pdf作用示意图 action drawing ABB Group February 11,2023|Slide 22设备控制回路 Control circuit参看 refer to operation.pdf控制回路示意图 operation drawing ABB Group February 11,2023|Slide 23 ABB Group February 11,2023|Slide 24其他监控回路 Monitoring circuit液压泵控制回路信号报警输出回路开关位置指示回路远方遥控输入回路电流、电压测量回路设备操作机构防潮加热回路Pump control circuitAlarm circuitPosition indication circuitRemote input circuitCurrent/voltage measurement circuitHeating circuit ABB Group February 11,2023|Slide 25