开关柜二次回路课件

开关柜二次回路开关柜二次回路开关柜二次回路开关柜二次回路开关柜二次回路VS1断路器二次电气接线原理图分为几部分一、储能回路二、闭琐回路三、合闸回路四、分闸回路五、信号回路开关柜二次回路储能回路储能回路2DK：空气开关V4：整流块M：储能电机S1、2、4：微动开关

QF：辅助开关T:航空插头NK：储能开关开关柜二次回路闭锁回路闭锁回路1DK：空气开关V1：整流块Y1：闭锁线圈QF：辅助开关S8：试验位置常开接点S9：工作位置常开接点开关柜二次回路合闸回路合闸回路1DK：空气开关V2：整流块KO：防跳跃继电器HQ：合闸线圈SA：合闸按钮QF：辅助开关S3：微动开关SO：闭锁线圈常开接点T:航空插头开关柜二次回路分闸回路1DK：空气开关V3：整流块TA：合闸按钮TQ：分闸线圈QF：辅助开关T:航空插头1DK1DK分闸回路开关柜二次回路信号回路信号回路开关柜二次回路L+L-INS1S0S3QA1QA12156SALRKA1XB4KCOSELPMLPMLSB1SB2KOQFQFHQKOQFQFTQY1S9S8S2S41HL22HL23HL2MSELSELSELXB1XB2XB3QFWSKCOSELKA1IN2-1分闸合闸-初始状态QA1断开SA置于就地1、2接通开关在运行位置S9接通（试验位置S8接通）储能弹簧未储能开关分闸开关柜二次回路L+L-INS1S0S3QA1QA12156SALRKA1XB4KCOSELPMLPMLSB1SB2KOQFQFHQKOQFQFTQY1S9S8S2S41HL22HL23HL2MSELSELSELXB1XB2XB3QFWSKCOSELKA1IN2-2分闸合闸-回路加电合上QA1开关柜二次回路2-3分闸合闸-回路加电INS1S0S3QA1QA12156SALRKA1XB4KCOSELPMLPMLSB1SB2KOQFQFHQKOQFL+L-QFTQY1S9S8S2S41HL22HL23HL2MSELSELSELXB1XB2XB3QFWSKCOSELKA1IN合上QA1Y1得电开关柜二次回路2-4分闸合闸-回路加电INS1S0S3QA1QA12156SALRKA1XB4KCOSELPMLPMLSB1SB2KOQFQFHQKOQFL+L-QFTQY1S9S8S2S41HL22HL23HL2MSELSELSELXB1XB2XB3QFWSKCOSELKA1INS0闭合Y1得电开关柜二次回路2-5分闸合闸-回路加电INS1S0S3QA1QA12156SALRKA1XB4KCOSELPMLPMLSB1SB2KOQFQFHQKOQFL+L-QFTQY1S9S8S2S41HL22HL23HL2MSELSELSELXB1XB2XB3QFWSKCOSELKA1INY1得电S0闭合绿灯亮开关柜二次回路2-6分闸合闸-储能INS1S0S3QA1QA12156SALRKA1XB4KCOSELPMLPMLSB1SB2KOQFQFHQKOQFL+L-QFTQY1S9S8S2S41HL22HL23HL2MSELSELSELXB1XB2XB3QFWSKCOSELKA1INS0闭合储能电机得电Y1得电绿灯亮开关柜二次回路2-7分闸合闸-储能中INS1S0S3QA1QA12156SALRKA1XB4KCOSELPMLPMLSB1SB2KOQFQFHQKOQFL+L-QFTQY1S9S8S2S41HL22HL23HL2MSELSELSELXB1XB2XB3QFWSKCOSELKA1INS0闭合储能弹簧拉伸中Y1得电绿灯亮开关柜二次回路2-8分闸合闸-储能完成后INS1S0S3QA1QA12156SALRKA1XB4KCOSELPMLPMLSB1SB2KOQFQFHQKOQFL+L-QFTQY1S9S8S2S41HL22HL23HL2MSELSELSELXB1XB2XB3QFWSKCOSELKA1INS0闭合储能电机停转S1闭合S3闭合S4断开S2断开黄灯亮Y1得电绿灯亮储能完成进行合闸开关柜二次回路2-9分闸合闸-合闸中INS1S0S3QA1QA12156SALRKA1XB4KCOSELPMLPMLSB1SB2KOQFQFHQKOQFL+L-QFTQY1S9S8S2S41HL22HL23HL2MSELSELSELXB1XB2XB3QFWSKCOSELKA1INS0闭合储能电机停转S1闭合S3闭合S3断开S2断开黄灯亮Y1得电绿灯亮合闸线圈得电开关柜二次回路KO绿灯灭QF2-10分闸合闸-真空开关合上后INS1S0S3QA1QA12156SALRKA1XB4KCOSELPMLPMLSB1SB2QFHQKOQFL+L-QFTQY1S9S8S2S41HL22HL23HL2MSELSELSELXB1XB2XB3QFWSKCOSELKA1INS0闭合储能电机停转S3闭合S3断开S2断开黄灯亮Y1得电合闸线圈失电QF开关辅助接点变换红灯亮QF断开S1闭合QF闭合开关柜二次回路QF2-11分闸合闸-真空开关合上后机械能量释放INS1S0S3QA1QA12156SALRKA1XB4KCOSELPMLPMLSB1SB2KOQFHQKOQFL+L-QFTQY1S9S8S2S41HL22HL23HL2MSELSELSELXB1XB2XB3QFWSKCOSELKA1INS0闭合储能电机运转储能S1断开S3闭合S3接通S2接通黄灯灭Y1得电绿灯灭合闸线圈失电QF开关辅助接点变换红灯亮QF接通断路器合位指示灯亮开关柜二次回路QF2-12分闸合闸-储能电机重新运转储能后INS1S0S3QA1QA12156SALRKA1XB4KCOSELPMLPMLSB1SB2KOQFHQKOQFL+L-QFTQY1S9S8S2S41HL22HL23HL2MSELSELSELXB1XB2XB3QFWSKCOSELKA1IN储能电机停转S3断开S2断开QFS1接通黄灯亮开关柜二次回路QF2-13分闸合闸-分闸INS1S0S3QA1QA12156SALRKA1XB4KCOSELPMLPMLSB1SB2KOQFHQKOQFL+L-QFTQY1S9S8S2S41HL22HL23HL2MSELSELSELXB1XB2XB3QFWSKCOSELKA1INQF按下SB2开关柜二次回路QF2-14分闸合闸-分闸中INS1S0S3QA1QA12156SALRKA1XB4KCOSELPMLPMLSB1SB2KOQFHQKOQFL+L-QFTQY1S9S8S2S41HL22HL23HL2MSELSELSELXB1XB2XB3QFWSKCOSELKA1INQFTQ得电开关分闸在开关合闸过程中分闸弹簧已经被拉伸储能。开关柜二次回路QF2-15分闸合闸-分闸后INS1S0S3QA1QA12156SALRKA1XB4KCOSELPMLPMLSB1SB2KOQFHQKOQFL+L-QFTQY1S9S8S2S41HL22HL23HL2MSELSELSELXB1XB2XB3QFWSKCOSELKA1INQFQF接通绿灯亮开关柜二次回路QF3-1防止开关跳跃原理S0S3QA1QA1PMLSB1KOQFHQKOL+L-10KV负载ABC按下SB110KV真空开关开关柜二次回路QFS0S3QA1QA1PMLSB1KOQFHQKOL+L-10KV负载ABC10KV真空开关HQ得电按下SB13-2防止开关跳跃原理开关柜二次回路KO4QFS0S3QA1QA1PMLSB1QFHQKOL+L-真空开关合上10KV负载ABCQF接通KO得电12QF断开按下SB13-3防止开关跳跃原理开关柜二次回路QFS0S3QA1QA1PMLSB1KOQFHQKOL+L-真空开关合上10KV负载ABCQF接通KO得电KO1、4接通124QF断开按下SB13-4防止开关跳跃原理开关柜二次回路QFS0S3QA1QA1PMLSB1KOQFHQKOL+L-10KV负载ABC124

同时由于机构或负载有故障。在操作时造成开关合不上或事故跳闸按下SB1时间过长或无法返