KV開關(guān)柜原理 ppt課件

1、LOGOLOGOQFINS1S2S3QA1QA12156SALRKA1XB4KCOSELPMLPMLSB1SB2KOQFHQKOQFL+L-QFOFFY1S9S8S2S31HL22HL23HL2MSELSEL SELXB1XB2 XB3QFWSKCOSELKA1IN儲(chǔ)能電機(jī)停轉(zhuǎn)S3斷開S2斷開QFS1接通黃燈亮LOGOQFINS1S2S3QA1QA12156SALRKA1XB4KCOSELPMLPMLSB1SB2KOQFHQKOQFL+L-QFOFFY1S9S8S2S31HL22HL23HL2MSELSEL SELXB1XB2 XB3QFWSKCOSELKA1INQF按下SB2LOGOQFIN

2、S1S2S3QA1QA12156SALRKA1XB4KCOSELPMLPMLSB1SB2KOQFHQKOQFL+L-QFTQY1S9S8S2S31HL22HL23HL2MSELSEL SELXB1XB2 XB3QFWSKCOSELKA1INQFTQ得電開關(guān)分閘 在開關(guān)合閘過程中分閘彈簧曾經(jīng)被拉伸儲(chǔ)能。LOGOQFINS1S2S3QA1QA12156SALRKA1XB4KCOSELPMLPMLSB1SB2KOQFHQKOQFL+L-QFTQY1S9S8S2S31HL22HL23HL2MSELSEL SELXB1XB2 XB3QFWSKCOSELKA1INQFQF接通綠燈亮LOGOQFS2S3QA

3、1QA1PMLSB1KOQFHQKOL+L-10KV負(fù)載ABC按下SB110KV真空開關(guān)LOGOQFS2S3QA1QA1PMLSB1KOQFHQKOL+L-10KV負(fù)載ABC10KV真空開關(guān)HQ得電按下SB1LOGOKO4QFS2S3QA1QA1PMLSB1QFHQKOL+L-真空開關(guān)合上10KV負(fù)載ABCQF接通KO得電12QF斷開按下SB1LOGOQFS2S3QA1QA1PMLSB1KOQFHQKOL+L-真空開關(guān)合上10KV負(fù)載ABCQF接通KO得電KO1、4接通124QF斷開按下SB1LOGOQFS2S3QA1QA1PMLSB1KOQFHQKOL+L-10KV負(fù)載ABC124 同時(shí)由于

4、機(jī)構(gòu)或負(fù)載有缺點(diǎn)。在操作時(shí)呵斥開關(guān)合不上或事故跳閘按下SB1時(shí)間過長(zhǎng)或無法前往時(shí)LOGOQFS2S3QA1QA1PMLSB1KOQFHQKOL+L- 同時(shí)由于機(jī)構(gòu)或負(fù)載有缺點(diǎn)。在操作時(shí)呵斥開關(guān)合不上或事故跳閘10KV負(fù)載ABCQF斷開KO繼續(xù)供電依然堅(jiān)持回路接通124QF接通按下SB1時(shí)間過長(zhǎng)或無法前往時(shí)HQ無法得到電壓，開關(guān)不能再次合閘，防止了開關(guān)的多次分合LOGOQF4-1 繼電維護(hù)-過流INS1S2S3QA1QA12156SALRKA1XB4KCOSELPMLPMLSB1SB2KOQFHQKOQFL+L-QFOFFY1S9S8S2S31HL22HL23HL2MSELSEL SELXB1X

5、B2 XB3QFWSKCOSELKA1INQF速斷過流備用重瓦斯接點(diǎn)重瓦斯跳閘LOGOQFINS1S2S3QA1QA12156SALRKA1XB4KCOSELPMLPMLSB1SB2KOQFHQKOQFL+L-QFOFFY1S9S8S2S31HL22HL23HL2MSELSEL SELXB1XB2 XB3QFWSKCOSELKA1INQF當(dāng)線路電流和時(shí)間超越過流整定值時(shí)203204205206LOGOSEL205QFINS1S2S3QA1QA12156SALRKA1XB4KCOSELPMLPMLSB1SB2KOQFHQKOQFL+L-QFOFFY1S9S8S2S31HL22HL23HL2MSE

6、LSELXB1XB2 XB3QFWSKCOSELKA1INQF203204206SEL的205-206接通KCO得電LOGOSEL205QFINS1S2S3QA1QA12156SALRKA1XB4KCOSELPMLPMLSB1SB2KOQFHQKOQFL+L-QFTQY1S9S8S2S31HL22HL23HL2MSELSELXB1XB2 XB3QFWSKCOSELKA1INQF203204206SEL的205-206接通KCO得電KCO閉合TQ得電LOGOSEL205QFINS1S2S3QA1QA12156SALRKA1XB4KCOSELPMLPMLSB1SB2KOQFHQKOQFL+L-QF

7、OFFY1S9S8S2S31HL22HL23HL2MSELSELXB1XB2 XB3QFWSKCOSELKA1INQF203204206SEL的205-206前往開關(guān)的輔助接點(diǎn)全部轉(zhuǎn)換綠燈亮紅燈滅斷路器合位指示燈滅KCO失電KCO斷開LOGOQFINS1S2S3QA1QA12156SALRKA1XB4KCOSELPMLPMLSB1SB2KOQFHQKOQFL+L-QFOFFY1S9S8S2S31HL22HL23HL2MSELSEL SELXB1XB2 XB3QFWSKCOSELKA1INQF當(dāng)線路電流和時(shí)間超越速斷整定值時(shí)SEL的203-204接通動(dòng)作過程用過流203204205206LOGO

8、QFINS1S2S3QA1QA12156SALRKA1XB4KCOSELPMLPMLSB1SB2KOQFHQKOQFL+L-QFOFFY1S9S8S2S31HL22HL23HL2MSELSEL SELXB1XB2 XB3QFWSKCOSELKA1INQF當(dāng)變壓器內(nèi)部發(fā)生缺點(diǎn)時(shí)WS接通203204205206LOGOQFINS1S2S3QA1QA12156SALRKA1XB4KCOSELPMLPMLSB1SB2KOQFHQKOQFL+L-QFOFFY1S9S8S2S31HL22HL23HL2MSELSEL SELXB1XB2 XB3QFWSKCOSELKA1INQF當(dāng)變壓器內(nèi)部發(fā)生缺點(diǎn)時(shí)WS接通203204205206KA1得電LOGOQFINS1S2S3QA1QA12156SALRKA1XB4KCOSELPMLPMLSB1SB2KOQFHQKOQFL+L-QFTQY1S9S8S2S31HL22HL23HL2MSELSEL SELXB1XB2 XB3QFWSKCOSELKA1INQF當(dāng)變壓器內(nèi)部發(fā)生缺點(diǎn)時(shí)WS接通203204205206KA1得電KA1接點(diǎn)閉合TQ得電LOGOSEL205QFINS1S2S3QA1QA12156SALRK