1,2008-2-21,10KV開關柜控制原理,2,章節,3,1-1控制器件-按鈕,4,復合按鈕：常開按鈕和常閉按鈕做在一起。,復合按鈕,SB,1-2控制器件-按鈕,5,1-3控制器件-微動和輔助開關,6,繼電器和接觸器的工作原理一樣。主要區別在于，接觸器的主觸頭可以通過大電流，而繼電器的觸頭只能通過小電流。所以，繼電器只能用于控制電路中。,1-4控制器件-繼電器類型,7,1-5控制器件-接觸器、繼電器有關符號,8,1-6控制器件-時間繼電器類型,9,10,2-1分閘合閘-初始狀態,QA1斷開,SA置于就地1、2接通,開關在運行位置S9接通（試驗位置S8接通）,儲能彈簧未儲能,11,2-2分閘合閘-回路加電,合上QA1,12,2-3分閘合閘-回路加電,合上QA1,Y1得電,13,2-4分閘合閘-回路加電,IN,S1,S2,S3,QA1,QA1,2,1,5,6,SA,L,R,KA1,XB4,KCO,SEL,PML,PML,SB1,SB2,KO,QF,QF,HQ,KO,QF,L+,L-,QF,OFF,Y1,S9,S8,S2,S3,1HL2,2HL2,3HL2,M,SEL,SEL,SEL,XB1,XB2,XB3,QF,WS,KCO,SEL,KA1,IN,S2閉合,Y1得電,14,2-5分閘合閘-回路加電,IN,S1,S2,S3,QA1,QA1,2,1,5,6,SA,L,R,KA1,XB4,KCO,SEL,PML,PML,SB1,SB2,KO,QF,QF,HQ,KO,QF,L+,L-,QF,OFF,Y1,S9,S8,S2,S3,1HL2,2HL2,3HL2,M,SEL,SEL,SEL,XB1,XB2,XB3,QF,WS,KCO,SEL,KA1,IN,Y1得電,S2閉合,綠燈亮,15,2-6分閘合閘-儲能,IN,S1,S2,S3,QA1,QA1,2,1,5,6,SA,L,R,KA1,XB4,KCO,SEL,PML,PML,SB1,SB2,KO,QF,QF,HQ,KO,QF,L+,L-,QF,OFF,Y1,S9,S8,S2,S3,1HL2,2HL2,3HL2,M,SEL,SEL,SEL,XB1,XB2,XB3,QF,WS,KCO,SEL,KA1,IN,S2閉合,儲能電機得電,Y1得電,綠燈亮,16,2-7分閘合閘-儲能中,IN,S1,S2,S3,QA1,QA1,2,1,5,6,SA,L,R,KA1,XB4,KCO,SEL,PML,PML,SB1,SB2,KO,QF,QF,HQ,KO,QF,L+,L-,QF,OFF,Y1,S9,S8,S2,S3,1HL2,2HL2,3HL2,M,SEL,SEL,SEL,XB1,XB2,XB3,QF,WS,KCO,SEL,KA1,IN,S2閉合,儲能彈簧拉伸中,Y1得電,綠燈亮,17,2-8分閘合閘-儲能完成后,IN,S1,S2,S3,QA1,QA1,2,1,5,6,SA,L,R,KA1,XB4,KCO,SEL,PML,PML,SB1,SB2,KO,QF,QF,HQ,KO,QF,L+,L-,QF,OFF,Y1,S9,S8,S2,S3,1HL2,2HL2,3HL2,M,SEL,SEL,SEL,XB1,XB2,XB3,QF,WS,KCO,SEL,KA1,IN,S2閉合,儲能電機停轉,S1閉合,S3閉合,S3斷開,S2斷開,黃燈亮,Y1得電,綠燈亮,儲能完成進行合閘,18,2-9分閘合閘-合閘中,IN,S1,S2,S3,QA1,QA1,2,1,5,6,SA,L,R,KA1,XB4,KCO,SEL,PML,PML,SB1,SB2,KO,QF,QF,HQ,KO,QF,L+,L-,QF,OFF,Y1,S9,S8,S2,S3,1HL2,2HL2,3HL2,M,SEL,SEL,SEL,XB1,XB2,XB3,QF,WS,KCO,SEL,KA1,IN,S2閉合,儲能電機停轉,S1閉合,S3閉合,S3斷開,S2斷開,黃燈亮,Y1得電,綠燈亮,合閘線圈得電,19,KO,綠燈滅,QF,2-10分閘合閘-真空開關合上后,IN,S1,S2,S3,QA1,QA1,2,1,5,6,SA,L,R,KA1,XB4,KCO,SEL,PML,PML,SB1,SB2,QF,HQ,KO,QF,L+,L-,QF,OFF,Y1,S9,S8,S2,S3,1HL2,2HL2,3HL2,M,SEL,SEL,SEL,XB1,XB2,XB3,QF,WS,KCO,SEL,KA1,IN,S2閉合,儲能電機停轉,S3閉合,S3斷開,S2斷開,黃燈亮,Y1得電,合閘線圈失電,QF,開關輔助接點變換,紅燈亮,QF斷開,S1閉合,QF閉合,20,QF,2-11分閘合閘-真空開關合上后機械能量釋放,IN,S1,S2,S3,QA1,QA1,2,1,5,6,SA,L,R,KA1,XB4,KCO,SEL,PML,PML,SB1,SB2,KO,QF,HQ,KO,QF,L+,L-,QF,OFF,Y1,S9,S8,S2,S3,1HL2,2HL2,3HL2,M,SEL,SEL,SEL,XB1,XB2,XB3,QF,WS,KCO,SEL,KA1,IN,S2閉合,儲能電機運轉儲能,S1斷開,S3閉合,S3接通,S2接通,黃燈滅,Y1得電,綠燈滅,合閘線圈失電,QF,開關輔助接點變換,紅燈亮,QF接通,斷路器合位指示燈亮,21,QF,2-12分閘合閘-儲能電機重新運轉儲能后,IN,S1,S2,S3,QA1,QA1,2,1,5,6,SA,L,R,KA1,XB4,KCO,SEL,PML,PML,SB1,SB2,KO,QF,HQ,KO,QF,L+,L-,QF,OFF,Y1,S9,S8,S2,S3,1HL2,2HL2,3HL2,M,SEL,SEL,SEL,XB1,XB2,XB3,QF,WS,KCO,SEL,KA1,IN,儲能電機停轉,S3斷開,S2斷開,QF,S1接通,黃燈亮,22,QF,2-13分閘合閘-分閘,IN,S1,S2,S3,QA1,QA1,2,1,5,6,SA,L,R,KA1,XB4,KCO,SEL,PML,PML,SB1,SB2,KO,QF,HQ,KO,QF,L+,L-,QF,OFF,Y1,S9,S8,S2,S3,1HL2,2HL2,3HL2,M,SEL,SEL,SEL,XB1,XB2,XB3,QF,WS,KCO,SEL,KA1,IN,QF,按下SB2,23,QF,2-14分閘合閘-分閘中,IN,S1,S2,S3,QA1,QA1,2,1,5,6,SA,L,R,KA1,XB4,KCO,SEL,PML,PML,SB1,SB2,KO,QF,HQ,KO,QF,L+,L-,QF,TQ,Y1,S9,S8,S2,S3,1HL2,2HL2,3HL2,M,SEL,SEL,SEL,XB1,XB2,XB3,QF,WS,KCO,SEL,KA1,IN,QF,TQ得電開關分閘,在開關合閘過程中分閘彈簧已經被拉伸儲能。,24,QF,2-15分閘合閘-分閘后,IN,S1,S2,S3,QA1,QA1,2,1,5,6,SA,L,R,KA1,XB4,KCO,SEL,PML,PML,SB1,SB2,KO,QF,HQ,KO,QF,L+,L-,QF,TQ,Y1,S9,S8,S2,S3,1HL2,2HL2,3HL2,M,SEL,SEL,SEL,XB1,XB2,XB3,QF,WS,KCO,SEL,KA1,IN,QF,QF接通,綠燈亮,25,QF,3-1防止開關跳躍原理,S2,S3,QA1,QA1,PML,SB1,KO,QF,HQ,KO,L+,L-,10KV,負載,A,B,C,按下SB1,10KV真空開關,26,QF,S2,S3,QA1,QA1,PML,SB1,KO,QF,HQ,KO,L+,L-,10KV,負載,A,B,C,10KV真空開關,HQ得電,按下SB1,3-2防止開關跳躍原理,27,KO,4,QF,S2,S3,QA1,QA1,PML,SB1,QF,HQ,KO,L+,L-,真空開關合上,10KV,負載,A,B,C,QF接通,KO得電,1,2,QF斷開,按下SB1,3-3防止開關跳躍原理,28,QF,S2,S3,QA1,QA1,PML,SB1,KO,QF,HQ,KO,L+,L-,真空開關合上,10KV,負載,A,B,C,QF接通,KO得電,KO1、4接通,1,2,4,QF斷開,按下SB1,3-4防止開關跳躍原理,29,QF,S2,S3,QA1,QA1,PML,SB1,KO,QF,HQ,KO,L+,L-,10KV,負載,A,B,C,1,2,4,同時由于機構或負載有故障。在操作時造成開關合不上或事故跳閘,按下SB1時間過長或無法返回時,3-5防止開關跳躍原理,30,QF,S2,S3,QA1,QA1,PML,SB1,KO,QF,HQ,KO,L+,L-,同時由于機構或負載有故障。在操作時造成開關合不上或事故跳閘,10KV,負載,A,B,C,QF斷開,KO持續供電,仍然保持回路接通,1,2,4,QF接通,按下SB1時間過長或無法返回時,HQ無法得到電壓，開關不能再次合閘，防止了開關的多次分合,3-6防止開關跳躍原理,31,QF,4-1繼電保護-過流,IN,S1,S2,S3,QA1,QA1,2,1,5,6,SA,L,R,KA1,XB4,KCO,SEL,PML,PML,SB1,SB2,KO,QF,HQ,KO,QF,L+,L-,QF,OFF,Y1,S9,S8,S2,S3,1HL2,2HL2,3HL2,M,SEL,SEL,SEL,XB1,XB2,XB3,QF,WS,KCO,SEL,KA1,IN,QF,速斷,過流,備用,重瓦斯接點,重瓦斯跳閘,32,QF,4-2繼電保護-過流,IN,S1,S2,S3,QA1,QA1,2,1,5,6,SA,L,R,KA1,XB4,KCO,SEL,PML,PML,SB1,SB2,KO,QF,HQ,KO,QF,L+,L-,QF,OFF,Y1,S9,S8,S2,S3,1HL2,2HL2,3HL2,M,SEL,SEL,SEL,XB1,XB2,XB3,QF,WS,KCO,SEL,KA1,IN,QF,當線路電流和時間超過過流整定值時,203,204,205,206,33,SEL,205,QF,4-3繼電保護-過流,IN,S1,S2,S3,QA1,QA1,2,1,5,6,SA,L,R,KA1,XB4,KCO,SEL,PML,PML,SB1,SB2,KO,QF,HQ,KO,QF,L+,L-,QF,OFF,Y1,S9,S8,S2,S3,1HL2,2HL2,3HL2,M,SEL,SEL,XB1,XB2,XB3,QF,WS,KCO,SEL,KA1,IN,QF,203,204,206,SEL的205-206接通,KCO得電,34,SEL,205,QF,4-4繼電保護-過流,IN,S1,S2,S3,QA1,QA1,2,1,5,6,SA,L,R,KA1,XB4,KCO,SEL,PML,PML,SB1,SB2,KO,QF,HQ,KO,QF,L+,L-,QF,TQ,Y1,S9,S8,S2,S3,1HL2,2HL2,3HL2,M,SEL,SEL,XB1,XB2,XB3,QF,WS,KCO,SEL,KA1,IN,QF,203,204,206,SEL的205-206接通,KCO得電,KCO閉合,TQ得電,35,SEL,205,QF,4-5繼電保護-開關跳閘,IN,S1,S2,S3,QA1,QA1,2,1,5,6,SA,L,R,KA1,XB4,KCO,SEL,PML,PML,SB1,SB2,KO,QF,HQ,KO,QF,L+,L-,QF,OFF,Y1,S9,S8,S2,S3,1HL2,2HL2,3HL2,M,SEL,SEL,XB1,XB2,XB3,QF,WS,KCO,SEL,KA1,IN,QF,203,204,206,SEL的205-206返回,開關的輔助接點全部轉換,綠燈亮,紅燈滅,斷路器合位指示燈滅,KCO失電,KCO斷開,36,QF,3-6繼電保護-速斷,IN,S1,S2,S3,QA1,QA1,2,1,5,6,SA,L,R,KA1,XB4,KCO,SEL,PML,PML,SB1,SB2,KO,QF,HQ,KO,QF,L+,L-,QF,OFF,Y1,S9,S8,S2,S3,1HL2,2HL2,3HL2,M,SEL,SEL,SEL,XB1,XB2,XB3,QF,WS,KCO,SEL,KA1,IN,QF,當線路電流和時間超過速斷整定值時SEL的203-204接通動作過程用過流,203,204,205,206,37,QF,4-7繼電保護-重瓦斯,IN,S1,S2,S3,QA1,QA1,2,1,5,6,SA,L,R,KA1,XB4,KCO,SEL,PML,PML,SB1,SB2,KO,QF,HQ,KO,QF,L+,L-,QF,OFF,Y1,S9,S8,S2,S3,1HL2,2HL2,3HL2,M,SEL,SEL,SEL,XB1,XB2,XB3,QF,WS,KCO,SEL,KA1,IN,QF,當變壓器內部發生故障時WS接通,203,204,205,206,38,QF,4-8繼電保護-重瓦斯,IN,S1,S2,S3,QA1,QA1,2,1,5,6,SA,L,R,KA1,XB4,KCO,SEL,PML,PML,SB1,SB2,KO,QF,HQ,KO,QF,L+,L-,QF,OFF,Y