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变频器生活中普遍几大常见故障解决

浏览量:   来源:sx064.com  作者:宝川

江西快3JINANBIANPINQIWEIXIU:BIANPINQIZAISHIYONGDESHIHOUBUMIANJIUHUICHUXIANYIXIEZHEIYANGNEIYANGDEXIAOGUZHANG,JINTIAN,JIUYUDAJIAYIQIFENXIYIXIADOUHUIYOUNAXIECHANGJIANDEWENTI,YIJIJIEJUEBANFA。

Jinan Inverter Maintenance: Inverter in use will inevitably appear some of these and other small failures, today, we will work with you to analyze what common problems, and solutions.

江西快31、ANXIAYUNXINGJIAN,DIANJIBUZHUAN。

1. Press the operation key and the motor will not turn.

江西快31)YUNXINGFANGSHISHEDINGCUOWU,JIYUNXINGFANGSHIZAIWAIKONGDUANZIQINGKUANGXIA,YONGMIANBANCAOZUOQIDONGHUOYUNXINGFANGSHICAOZUOQIQINGKUANGXIA,YONGWAIKONGDUANZIJINXINGQIDONG。

1) Error in setting operation mode, i.e. when the operation mode is in the case of external control terminal, when the panel operation is used to start or when the operation mode operator is in the case, the external control terminal is used to start.

2)PINLVZHILINGTAIDIHUOMEISHEDING。

2) The frequency instruction is too low or not set.

江西快33)WAIWEIJIEXIANCUOWU,RUERXIANZHI、SANXIANZHIJIEXIANJIYOUGUANCANSHUSHEDINGYOUWU。

3) Peripheral wiring errors, such as two-wire system, three-wire system wiring and related parameters setting errors.

4)DUOGONGNENGSHURUDUANZISHEDINGCUOWU。

江西快34) Error setting of multi-function input terminal.

5)BIANPINQIZAIGUZHANGBAOHUZHUANGTAI。

江西快35) Frequency converter in fault protection state.

2、JIXIEYOUZHENDONGHUOHONGMINGSHENG

江西快32. Mechanical vibration or roar

江西快31)JIXIEXITONGDEZHENDONGPINLVYUZAIBOFASHENGGONGZHEN,DIAOZHENGZAIBO,BIKAIGONGZHENDIAN。

江西快31) The vibration frequency of the mechanical system resonates with the carrier wave, and the carrier wave is adjusted to avoid the resonance point.

2)JIXIEXITONGDEZHENDONGPINLVYUBIANPINQISHUCHUPINLVFASHENGGONGZHEN。

江西快32) The vibration frequency of mechanical system resonates with the output frequency of frequency converter.

a.SHEZHITIAOYUEGONGNENG,BIKAIGONGZHENDIAN。

A. Set up jump function to avoid resonance point.

b.ZAIDIANJIDIBANSHANGSHEZHIFANGZHENXIANGJIAO。

B. Install shock-proof rubber on the motor floor.

3、DIANJIJIANSUTAIMAN

江西快33. Motor deceleration is too slow

1)JIANSUSHIJIANSHEDINGTAIZHANG,JIANXIAOJIANSUSHIJIAN。

1) The deceleration time is set too long to reduce the deceleration time.

2)JIAZHUANGZHIDONGDIANZU。

江西快32) Install brake resistance.

3)JIAZHILIUZHIDONG。

3) Add DC brake.

4、DIANJIGUORE

江西快34. Motor overheating

1)FUZAITAIDA,SHIJILIJUYICHAOGUOMADADESHEDINGZHUANJU,JIANYIZENGDAMADARONGLIANG。

1) The load is too large, the actual torque has exceeded the set torque of the motor, so it is suggested to increase the capacity of the motor.

2)HUANJINGWENDUTAIGAO,ZAIWENDUJIAOGAODEHUANJINGXIA,DIANJIHUISHAOHUAIQINGJIANGDIDIANJIZHOUWEIWENDU。

江西快32) The ambient temperature is too high. In the high temperature environment, the motor will burn out. Please lower the ambient temperature of the motor.

江西快33)DIANJIDEXIANGJIANNAIYABUZU。

江西快33) insufficient inter-phase voltage withstanding of motors.

5、FENGJIQIDONGSHI,BIANPINQIJIANCHUGUOLIUSHISU

5. When the fan starts, the frequency converter detects the excessive loss speed.

1)QIDONGSHI,FENGJICHUYUZHUANDONGWUXUZHUANGTAI,QINGSHEZHIQIDONGSHIZHILIUZHIDONG。

1) When starting, the fan is in disorder of rotation. Please set DC brake when starting.

2)YISHEDINGQIDONGSHIZHILIUZHIDONG,QINGZENGDAZHILIUZHIDONGZHI。

江西快32) DC brake has been set when starting, please increase the value of DC brake.

6、CANSHUBUNENGSHEDING

江西快36. Parameters cannot be set

1)MIMASUODING,QINGJIEMIHOUZAISHEDING。

1) The password is locked. Please decrypt it and set it again.

2)BIANPINQIYUNXINGZHONG。

江西快32) Frequency converter in operation.

江西快33)JIECHAJIANLIANJIEYICHANG,SHUZICAOZUOQITONGXUNYICHANG,DUANDIANHOUJIANGCAOZUOQIQUXIA,ZHONGZHUANGSHANGQUSHIYIXIA。

江西快33) The connection of the plug-in is abnormal, and the communication of the digital operator is abnormal. After power failure, remove the operator and reinstall it for a try.

江西快3YISHANGJIUSHIJINANBIANPINQIWEIXIUCHANGJIAJIDAJIADAILAIDEZIXUNFENXIANG,KANWANRUNINHAIYOUQITAXIANGGUANYIWENWENTI,HUANYINGZHIDIANWOMEN,WOMENJIANGHUIWEININYIYIJIEDA。

江西快3Above is the information sharing brought by Jinan Inverter Maintenance Factory. If you have any other questions, please call us and we will answer them for you.

 


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