高压开关柜控制原理

1-1L+

分闸合闸-初始状态1 2

QA1

5SA

SA置于就地 1、2接通L KA1 SEL SEL SEL PML SEL KCO IN XB4 1HL2 3HL2 2HL2 XB1 XB2 XB3 QF WS R

6

PML

QA1断开

SB1

SB2

KO S3 QF S2 HQ KO QF

开关在运行位 置S9接通(试 验位置S8接通)

S9 QF

S8

S1

S2 M S3

储能弹簧未储能

QF

KCO OFF Y1

SEL

KA1 IN

QA1L-

1-2L+

分闸合闸- 回路加电1 2L R PML SEL KCO IN SB1 XB4 1HL2 3HL2 KA1 SEL SEL SEL 2HL2 XB1 XB2 XB3 QF WS

QA1

5SA

6

PML

合上QA1

SB2

KO S3 QF S2 HQ KO OFF QF QF

S9 QF

S8

S1

S2 M S3

KCO Y1

SEL

KA1 IN

QA1L-

1-3 分闸合闸-回路加电L+

QA1

5SA

1 2

L R PML SEL KCO IN

KA1 SEL SEL SEL 2HL2 XB4 1HL2 3HL2 XB1 XB2 XB3 QF WS

6

PML

合上QA1

SB1

SB2

KO S3 QF S2 QF QF

S9 QF

S8

S1

S2 M S3

Y1得电HQ KO OFF Y1 KCO SEL KA1 IN

QA1L-

1-4L+

分闸合闸-回路加电1 2L R PML SEL KCO IN SB1 XB4 1HL2 3HL2 KA1 SEL SEL SEL 2HL2 XB1 XB2 XB3 QF WS

QA1

5SA

6

PML

SB2

KO S3 QF S2 QF QF

S9 QF

S8

S1

S2 M S3

S2闭合

Y1得电HQ KO OFF Y1 KCO SEL KA1 IN

QA1L-

1-5L+

分闸合闸-回路加电1 2L R PML SEL KCO IN SB1 XB4 1HL2 3HL2 KA1

QA1

5SA

6

绿灯亮2HL2

SEL SEL SEL QF WS XB1 XB2 XB3

PML

SB2

KO S3 QF S2 QF QF

S9 QF

S8

S1

S2 M S3

S2闭合

Y1得电HQ KO OFF Y1 KCO SEL KA1 IN

QA1L-

1-6L+

分闸合闸-储能1 2L R PML SEL KCO IN SB1 XB4 1HL2 3HL2 KA1

QA1

5SA

6

绿灯亮2HL2

SEL SEL SEL QF WS XB1 XB2 XB3

PML

SB2

KO S3 QF S2 QF QF

S9 QF

S8

S1

S2 M S3

储能电 机得电

S2闭合

Y1得电HQ KO OFF Y1 KCO SEL KA1 IN

QA1L-

1-7L+

分闸合闸-储能中1 2L R PML SEL KCO IN SB1 XB4 1HL2 3HL2 KA1

QA1

5SA

6

绿灯亮2HL2

SEL SEL SEL QF WS XB1 XB2 XB3

PML

SB2

KO S3 QF S2 QF QF

S9 QF

S8

S1

S2 M S3

储能弹簧拉 伸中

S2闭合

Y1得电HQ KO OFF Y1 KCO SEL KA1 IN

QA1L-

1-8L+

分闸合闸-储能完成后1 2L R PML SEL KCO IN SB1 XB4 1HL2 3HL2 KA1

QA1

5SA

黄灯亮 绿灯亮2HL2 XB1 XB2 XB3 SEL SEL SEL QF WS

6

PML

SB2

储能完成 进行合闸 S1闭合 KO S3 QF S2 S9 QF QF S8 S2断开 S2 M S3 S3断开

S3闭合 QF

S1

储能电机 停转

S2闭合

Y1得电HQ KO OFF Y1 KCO SEL KA1 IN

QA1L-

1-9L+

分闸合闸-合闸中1 2L R PML SEL KCO IN SB1 XB4 1HL2 3HL2 KA1

QA1

5SA

黄灯亮 绿灯亮2HL2 XB1 XB2 XB3 SEL SEL SEL QF WS

6

PML

SB2

S1闭合 KO S3 QF S2 S9 QF QF S8

S2断开 S2 M S3 S3断开

S3闭合 QF

S1

储能电机 停转

S2闭合合闸线圈 得电

Y1得电HQ KO OFF Y1 KCO SEL KA1 IN

QA1L-

1-10 分闸合闸-真空开关合上后L+

QA1

5SA

1 2

L R PML SEL KCO IN

KA1

黄灯亮 绿灯灭2HL2 SEL SEL SEL QF WS XB1 1HL2 3HL2 XB2 XB3

6

PML SB1

XB4

SB2

红灯亮

S1闭合 KO 开关辅助 接点变换 S3 QF S2 S9 QF S8 QF断开 QF QF

S2断开 S2 M S3 S3断开

S3闭合 QF

S1

储能电机 停转

S2闭合合闸线圈 失电

Y1得电HQ KO OFF Y1

QF闭合 KCO SEL KA1 IN

QA1L-

1-11 分闸合闸-真空开关合上后机械能量释放L+

QA

1

5SA

1 2

L R PML SEL KCO IN

KA1

黄灯灭 绿灯灭2HL2 SEL SEL SEL QF WS XB1 1HL2 3HL2 QF接通 S1断开 S2接通 S2 M S3 S3接通 XB2 XB3

6

PML SB1

XB4

SB2

红灯亮

KO 开关辅助 接点变换 S3 QF S2

S3闭合 QF QF

S9 QF

S8 QF

S1

储能电机 运转储能

S2闭合合闸线圈 失电

Y1得电HQ KO OFF Y1 断路器合位指 示灯亮 KCO SEL IN KA1

QA1L-

1-12 分闸合闸-储能电机重新运转储能后L+

QA1

5SA

1 2

L R PML SEL KCO IN

KA1

黄灯亮 SEL SEL SEL 2HL2 QF WS XB1 1HL2 S1接通 S2断开 3HL2 XB2 XB3

6

PML SB1

XB4

SB2

KO S3 QF S2 HQ KO OFF QF QF

S9 QF

S8 QF

S1

S2 M S3

储能电机 停转 S3断开

KCO Y1

SEL IN

KA1

QA1L-

1-13L+

分闸合闸-分闸1 2L R PML SEL KCO IN XB4 1HL2 按下SB2 3HL2 KA1 SEL SEL SEL 2HL2 XB1 XB2 XB3 QF WS

QA1

5SA

6

PML SB1

SB2

KO S3 QF S2 HQ KO OFF QF

S9 QF QF

S8 QF

S1

S2 M S3

KCO Y1

SEL IN

KA1

QA1L-

1-14 分闸合闸-分闸中L+

QA1

5SA

1 2

L R PML SEL KCO IN

KA1 SEL SEL SEL 2HL2 XB4 1HL2 3HL2 XB1 XB2 XB3 QF WS

6

PML SB1

SB2

KO S3 QF S2 HQ KO TQ QF QF

S9 QF

S8 QF

S1

S2 M S3

在开关合闸 过程中分闸弹 簧已经被拉伸 Y1 储能。

KCO

SEL IN

KA1

QA1L-

TQ得电开关分闸

1-15L+

分闸合闸-分闸后1 2L R PML SEL KCO IN XB4 1HL2 3HL2 KA1 SEL SEL SEL 2HL2 XB1 XB2 XB3 QF WS

QA1

5SA

6

PML SB1

SB2

绿灯亮

KO S3 QF S2 HQ KO TQ QF QF

S9 QF

S8 QF

S1

S2 M S3

QF接通Y1

KCO

SEL IN

KA1

QA1L-