判斷徐州道閘電機是否需要維修,可以從以下幾個方面著手:
一、運(yun)行狀態方面
異(yi)常(chang)聲(sheng)(sheng)音(yin):正常(chang)運行(xing)的(de)道閘(zha)電(dian)(dian)機(ji)(ji)聲(sheng)(sheng)音(yin)平(ping)穩且輕微。若(ruo)運行(xing)時有刺耳的(de)摩擦聲(sheng)(sheng)、撞擊聲(sheng)(sheng)、嘶(si)嘶(si)聲(sheng)(sheng)或(huo)金(jin)屬碰(peng)撞聲(sheng)(sheng),可能是電(dian)(dian)機(ji)(ji)內部的(de)軸承、齒輪等部件磨損、松動或(huo)損壞,也可能是電(dian)(dian)機(ji)(ji)掃(sao)膛等問題,需(xu)要維修。
振(zhen)動(dong)情況:道閘電機運行時若伴有異常振(zhen)動(dong),可能是電機安裝不牢固、軸承損壞、轉子不平衡或電機繞(rao)組短路等原因,需及(ji)時檢查維(wei)修。
轉(zhuan)速(su)異常:道(dao)閘電機(ji)轉(zhuan)速(su)明(ming)顯(xian)比(bi)正(zheng)常情況快或慢,或者在運行過程中轉(zhuan)速(su)不穩定,時快時慢,可(ke)能是電機(ji)的(de)驅動電路故障、電機(ji)繞組局部短(duan)路、轉(zhuan)子斷條等問題,需要專(zhuan)業人員(yuan)檢修。
二、外觀(guan)及結構方面
電機外(wai)殼(ke)(ke):查(cha)看電機外(wai)殼(ke)(ke)有(you)無破損、開裂、變形或嚴重銹蝕。外(wai)殼(ke)(ke)破損可能(neng)會(hui)影響(xiang)電機的(de)防護性能(neng),導致內部部件受損;銹蝕嚴重可能(neng)會(hui)降(jiang)低(di)電機的(de)散熱性能(neng)和絕緣性能(neng),這(zhe)些情(qing)況(kuang)都需要對電機進行維修(xiu)或處理1。
連(lian)接(jie)部(bu)件:檢查電機(ji)的(de)電源線、控制線等(deng)連(lian)接(jie)部(bu)位是(shi)否松動、破損(sun)或老(lao)化(hua)。若電源線破損(sun)、老(lao)化(hua),可(ke)能(neng)會(hui)導致(zhi)接(jie)觸不良、漏電等(deng)問題,影響電機(ji)正常運(yun)行;控制線松動或損(sun)壞,可(ke)能(neng)會(hui)使電機(ji)接(jie)收不到正確的(de)控制信號(hao),需要及時維(wei)修(xiu)或更換。
傳(chuan)(chuan)動(dong)部(bu)件(jian):檢(jian)查與電機連接(jie)的(de)(de)齒(chi)輪、鏈條、皮(pi)帶等傳(chuan)(chuan)動(dong)部(bu)件(jian)是否有磨損、斷裂、松動(dong)等情況(kuang)。傳(chuan)(chuan)動(dong)部(bu)件(jian)出現(xian)問題,會影響電機的(de)(de)動(dong)力傳(chuan)(chuan)輸,導致(zhi)道(dao)閘無法正常起(qi)落,需要對傳(chuan)(chuan)動(dong)部(bu)件(jian)進行維修(xiu)或(huo)更換。
三、性(xing)能(neng)表現方面
道(dao)閘(zha)動作(zuo)異(yi)常:道(dao)閘(zha)出現不能正(zheng)常起(qi)落、起(qi)落不到位、起(qi)落速(su)度明(ming)顯變慢或變快等現象,在排除了(le)控制(zhi)系統(tong)、機(ji)(ji)械(xie)傳動等其他部件故障后,很可能是電(dian)機(ji)(ji)有問題,如電(dian)機(ji)(ji)扭矩(ju)不足、電(dian)機(ji)(ji)繞組短路、電(dian)機(ji)(ji)過(guo)熱保(bao)護等,需(xu)要維修(xiu)電(dian)機(ji)(ji)。
頻繁(fan)啟停(ting):道閘電(dian)(dian)(dian)機(ji)在短(duan)時間(jian)內頻繁(fan)地啟動和(he)停(ting)止(zhi),除(chu)了(le)檢(jian)查(cha)控(kong)制系(xi)統和(he)傳感器外,也可能是電(dian)(dian)(dian)機(ji)本身存在故障(zhang),如電(dian)(dian)(dian)機(ji)過載、電(dian)(dian)(dian)機(ji)繞組絕緣不良等,需要對電(dian)(dian)(dian)機(ji)進(jin)行檢(jian)查(cha)和(he)維修(xiu)。
四、溫度與氣(qi)味方面(mian)
溫度(du)異常(chang):正常(chang)運行(xing)的(de)道閘電機有一定(ding)的(de)溫度(du),但不會(hui)過(guo)熱。若(ruo)電機表面溫度(du)過(guo)高,甚(shen)至燙手,可能是電機過(guo)載、散熱不良、內部絕(jue)緣材料老(lao)化、繞組(zu)短(duan)路(lu)等問題(ti),需要(yao)立(li)即(ji)停(ting)機檢(jian)查維(wei)修。
氣味(wei)異常:當聞到(dao)電(dian)(dian)機(ji)有焦臭味(wei)時(shi),大概率是電(dian)(dian)機(ji)的線圈燒毀或其他內(nei)部部件過熱損壞,應(ying)及時(shi)切斷(duan)電(dian)(dian)源,對電(dian)(dian)機(ji)進行檢(jian)修。
五、電氣參數方面
電阻測量:使用萬用表等工(gong)具測量電機(ji)繞組(zu)的電阻值(zhi),與(yu)電機(ji)的額定電阻值(zhi)進(jin)行(xing)對比(bi)。若電阻值(zhi)偏差較大(da),可能存(cun)在(zai)繞組(zu)短路、斷路等問題。
電(dian)(dian)(dian)(dian)壓測(ce)量:檢測(ce)電(dian)(dian)(dian)(dian)機的輸入電(dian)(dian)(dian)(dian)壓是否在額定電(dian)(dian)(dian)(dian)壓范(fan)圍(wei)內。電(dian)(dian)(dian)(dian)壓過高(gao)或過低都會(hui)影響電(dian)(dian)(dian)(dian)機的正(zheng)常運行,甚至損壞(huai)電(dian)(dian)(dian)(dian)機。若電(dian)(dian)(dian)(dian)壓異(yi)常,需要(yao)檢查供電(dian)(dian)(dian)(dian)線(xian)路和電(dian)(dian)(dian)(dian)源設備;若電(dian)(dian)(dian)(dian)壓正(zheng)常,而電(dian)(dian)(dian)(dian)機仍不能(neng)正(zheng)常工作,可能(neng)是電(dian)(dian)(dian)(dian)機內部的電(dian)(dian)(dian)(dian)路故(gu)障,需要(yao)進一步(bu)檢修。
地址:
徐州市鼓樓區好得家商城D區號樓1-183號
139-5220-0919
131-5198-5561
郵箱