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1、运行维护技术培训教材——电厂设备常见故障分析与处理三、电厂设备电气专业常见故障分析与处理1、锅炉PC段单相接地……………………………………………………………………………672、110V直流系统接地……………………………………………………………………………673、6kV进线开关电磁锁异响………………………………………………………………………684、6kVF+C开关不能跳闸故障……………………………………………………………………685、10kV保安段母线断续接地故障………………………………………………………………696、电除尘一次二次电压表偏小一二次电流表偏大…
2、……………………………………………697、电除尘二次电流表无读数,一次电表及二次电压表读数大于额定值的70%………………698、电除尘二次电流表有读数,一次电压表及二次电压表无读数………………………………699、电除尘二次电压接近于零或者二次电压升至较低便发生闪络………………………………6910、电除尘二次电压正常,二次电流显著降低…………………………………………………7011、电除尘过电压跳闸……………………………………………………………………………7012、电除尘二次电压不稳定,二次电压表急剧摆动……………………………………………7113、电除尘一、二次
3、电压、电流均正常但除尘效率显著降低…………………………………7114、电除尘二次电压表一定值后不再增大,反而下降…………………………………………7115、电除尘排灰装置卡死或保险跳闸……………………………………………………………7116、电除尘整流柜可控硅坏………………………………………………………………………7217、电除尘整流柜触发板故障……………………………………………………………………7218、电除尘整流柜电流、电压采样线接反…………………………………………………………7219、电除尘整流柜故障…………………………………………………………………………
4、……7220、阀控式铅酸蓄电池故障…………………………………………………………………………7421、输煤6kV开关故障………………………………………………………………………………7522、#4皮带电机及开关故障…………………………………………………………………………7623、盘式除铁器故障…………………………………………………………………………………7624、#8皮带犁煤器故障………………………………………………………………………………7725、排污泵故障………………………………………………………………………………………7726、皮带伸缩装置故障………………
5、………………………………………………………………7827、多管冲击式除尘器故障…………………………………………………………………………7828、斗轮机行走变频器故障…………………………………………………………………………79toWestrear,toCountyShenLiqunreportguerrillasbreakoutHouofactionsituation,boatviaZhejiangwuxingdaughtertownShi,sixpeoplehasaNIsurname"spies"(enemy)midwaytuogulandingtipste
6、rs,awayfromsmalltownthreeinXu,wasdayElvesLiTaishanDepartmentcaptured,fivepeopleallkilled,brokencorpsesankYuRiverinthe.OnJanuary18,1943,whentheJapanesearmymilitiamenarrested53peopleinWuzhen,transferredtothetomboftheformerJapanesemilitarypolicecommand(inthe"Tai"JiangYuan),the28thinSh
7、enyangNorthofjadebangmassacredthem.HuMaoshengknifewoundswokeupinthemiddleofthem,crawlingoutfromthedead,inthetombofGaoChanghairesidents,savedbybing.SuchasHuMaosheng,GaoChanghaiisawitnesstothistragedy.(B)inmemoryof"massacre"XuYouyongyantombisthecopperlaw.CopperoriginallywascalledLuoy
8、anTomb,becauseEasternHandy