PantographControl受電弓控制王秀清鄭州鐵路

PantographControl受電弓控制Speaker：WangXiuqing

ZhengzhouRailwayVocational&TechnicalCollege主講人：王秀清鄭州鐵路職業(yè)技術(shù)學(xué)院Carbonskateboard碳滑板Thepushrod推桿Underthearm下臂桿airbag氣囊ADDthevalveADD閥門chassis底架damper阻尼器Ontheframework上框架Undertheframeworkof下框架Bowtheheadstents弓頭支架ConfirmthatthemainaircylindercockA24isintheopenposition確認(rèn)總風(fēng)缸塞門A24在開啟位Pantograph

raising升弓條件（1）Theairpathcondition/氣路條件1Checkthepressuregaugeofthemainaircylinderorthepressuregaugeofthecontrolaircylinder檢查總風(fēng)缸壓力表或控制風(fēng)缸壓力表Iftheairpressureofthemainaircylinderislowerthan480Kpa如風(fēng)壓低于480Kpa時Starttheauxiliarycompressortoblowair使用輔助壓縮機泵風(fēng)Pantograph

raising升弓條件（1）Theairpathcondition/氣路條件2Shouldbeintheverticalposition.應(yīng)處于垂直位bluekey藍(lán)鑰匙Pantograph

raising升弓條件（1）Theairpathcondition/氣路條件3TheraisingcockU98isplacedintheparallelpositionofthepipeline.升弓塞門U98置于管路平行位置Pantograph

raising升弓條件（1）Theairpathcondition/氣路條件4U98pantographplatePantograph

raising升弓條件（2）Thecircuitconditions/電路條件ThepantographisolatingswitchSA96isinthe"0"position.受電弓隔離轉(zhuǎn)換開關(guān)SA96位置應(yīng)在“0”0102Lightshowsthattheredlightisonornot燈顯示紅燈亮或無顯示Thepantographshouldbechangedforoperation換弓運行Mainswitch-offcontroller主斷控制器Pantograph

raising升弓條件（2）Thecircuitconditions/電路條件03Checkthestatusofthesolenoidvalveoftheraisingbow檢查升弓電磁閥狀態(tài)Atthesametimeconfirmwhetherthepressuregaugeoftheraisingbowvalveplateshowsanypressure同時確認(rèn)升弓閥板壓力風(fēng)表有無壓力顯示Pantograph

raising升弓條件（2）Thecircuitconditions/電路條件03

Ifitdoesn't,thesolenoidvalveisfaulty無顯示則為電磁閥故障Thepantographshouldbechangedforoperation換弓運行Pantograph

raising升弓條件（2）Thecircuitconditions/電路條件Whenthepantographsuffersfromwindpressureleakage,itisnecessarytolowerthepantographimmediately.當(dāng)機車受電弓出現(xiàn)風(fēng)壓泄露問題時，需要立即降弓。Inordertoensurethatthemaincircuitbreakerisdisconnectedbeforeloweringthepantograph為了保證在降弓前，主斷路器先斷開Thelocomotivecontrolsystemcollectsthesignalofthepantographductpressureswitch.機車控制系統(tǒng)采集了受電弓風(fēng)管壓力開關(guān)的信號Whenthepressureswitchacts當(dāng)壓力開關(guān)動作時Thelocomotivecontrolsystemwillimmediatelyswitchoffthemaincircuit,andthenstoptheoutputcontrolofthepantographvalveYV41orYV42機車控制系統(tǒng)會立即分主斷，然后停止對升弓閥YV41

或YV42

的輸出控制Preventthepantograph-catenaryfrombeingdamagedbyarcdischarge.防止拉弧放電對弓網(wǎng)的損壞。Thanksf