关于四川静音发电机电频率不足的故障分析与解决方法总结,大家一起来看看你有没有遇到这个情况,帮助您解决。
JINGYINSHICHAIYOUFADIANJIQIDONGHOU,FADIANJIFADIAN,DANFADIANPINLVZHINENGDAO45HZ
故障分析:
这种故障看起来是发电机或发电机控制部分内部有故障,但实际上是由于柴油机燃油供给系统或柴油机的机械故障而引起柴油机转速达不到额定转速后,造成发电频率达不到50HZ
故障原因:
1、柴油机有个别汽缸工作不良或不工作
2、低压油路部分堵塞
3、高压油泵供油量不符合该机的规定要求或高压油泵内部个别柱塞被卡死
4、油路中有空气
5、大修的柴油机连杆螺栓用力过大,造成连杆瓦与轴颈结合过紧
6、SHUYOUBENGGONGZUOBULIANG
7、个别喷油器不喷油
故障解决方法:
1、QIDONGCHAIYOUJIZHIZHUANSUDA700r/minZUOYOU,YONGSHOUCHUMOGEQIGANGDEPAIQIGUAN,FAXIAN6GEGANGDEPAIQIGUANWENDUJIBENXIANGTONG,ZHEIJIUSHUOMINGGEGANGGONGZUOZHENGCHANG,KEYIPAICHUGEBIEQIGANGGONGZUOBULIANGHEBUGONGZUODEKENENG
2、停机后,检查输油泵进油滤网,发现滤网中没有杂质,应该说工作正常
3、对输油泵进行油压试验。先拆下输油泵出油管,再用左手堵住输油泵出油孔,右手反复按压输油泵手柄,对输油泵进行油压试验,通过检查发现输油泵出油的油压基本正常
4、ZHUANGPEISHUYOUBENGCHUYOUGUANHOU,CHAIXIAGAOYAYOUBENGCEGAIBAN,RANHOUQIDONGCHAIYOUJI,GUANCHASHIBUSHIGAOYAYOUBENGNEIZHUSAIYUBENGTIZHIJIANDEJIEHECHUXIELUCHAIYOU,JIANCHAZHONGMEIYOUFAXIANYOULOUYOUXIANXIANG,NEIMEZHINENGRENWEISHIZAIGONGZUOZHONGCHAIYOUTONGGUOSHUYOUBENGZHUSAIYUZHUSAITAOZHIJIANDEJIANXIXIANGGAOYAYOUBENGBENGTINEICUANYOU,ZHEIYANGZAOCHENGLEDIYAYOULUGONGYOUBUZU,SHICHAIYOUJIGONGLVXIAJIANG,ZHUANSUDABUDAOEDINGZHUANSU
5、GENGHUANSHUYOUBENGHOU,QIDONGCHAIYOUJI,TIGONGCHAIYOUJIZHUANSU,CAOZONGSHOUBINGDADAOJIAOGAOZHUANSUGUIDINGYAOQIUHOU,CONGZHUANSUBIAOGUANCHADAOZHUANSUWEI1510r/min,JILICIJILICI,FADIANJIFADIANQIEPINLVBIAOXIANSHIWEI50.5HZ。JIANGDIZHUANSUDAOFADIANJIPINLVWEI50HZSHI,JISHEBEIGONGDIANYIQIEZHENGCHANG,GUZHANGJIBEIPAICHU。
TONGGUOYISHANGWOMENDUISICHUANJINGYINFADIANJIDEGUZHANGYUANYIN、GUZHANGJIEJUEBANFAFENXI,WOMENJIUKEYIHENRONGYIDEJIEJUECHAIYOUFADIANJIZUDIANPINLVBUZUDEFANGFALE。