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class="inside_rnewtime">更新時間：2024-06-15 點擊次數：449次</div> <div id="oppn0e1g7" class="inside_rnewcon"><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">經統(tǒng)計，生產上使用的三相異步電動機，在運行中的故障屬繞組燒壞的電氣故障約85%，機構及其他故障約15%，繞組燒壞的原因多為缺相運行或過載運行、繞組接地及繞組相間或匝間短路。其次是定、轉子摩擦、斷條等機械方面的原因。這里著重從電氣角度分析電機繞組燒損的故障原因，并提出相應的處理方法。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　一、缺相運行</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　1. 故障現象</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　電機不能起動，即使空載能起起動，轉速慢慢上升，有嗡嗡聲；電機冒煙發(fā)熱，并伴有燒焦味。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　2. 檢查結果</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　拆下電機端蓋，可看到繞組端部有1/3或2/3的極相繞組或焦或變成深棕色。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　3. 故障原因及處理方法</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　（1）電動機供電回路熔絲回路接觸不良或受機械損傷，致使某相熔絲熔斷。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　?。?）電動機供電回路三相熔絲規(guī)格不同，容量小的熔絲燒斷。應根據電動機功率大小，更換為規(guī)格相同的熔絲。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　（3）電動機供電回路中的開關（隔離開關、膠蓋開關等）及接觸器的觸頭接觸不良（燒傷或松脫）。修復并調整動、靜觸頭，使之接觸良好。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　?。?）線路某相缺相。查出斷線處，并連接牢固。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　（5）電動機繞組連線間虛焊，導致接觸不良。認真檢查電動機繞組連接線并焊牢。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　二、過載運行</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　1. 故障現象</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　電動機電流超過額定值；電動機溫升超過額定溫升。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　2. 檢查結果</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　電機三組繞組全部燒毀；軸承無潤滑脂或砂架損壞；定、轉子鐵心相磨擦，俗稱掃膛。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　3. 故障原因及處理方法</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　（1）負載過重時，要考慮適當減載或更換容量合適的電動機。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　?。?）電源電壓過高或過低，需加裝三相電源穩(wěn)壓補償柜。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　?。?）電機長期嚴重受潮或有腐蝕性氣體侵蝕，絕緣電阻下降。應根據具體情況，進行大修或更換同容量、同規(guī)格的封閉電動機。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　?。?）軸承缺油、干磨或轉子機械不同心，導致電動機轉子掃膛，使電動機電流超過額定值。首先應認真檢查軸承磨損情況，若不合格需更換新軸承；其次，清洗軸承并注入適量潤滑脂。然后檢查電動機端蓋，若端蓋中心孔因磨損致使轉子不同心，應對端蓋進行處理或更換。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　?。?）機構傳動部分發(fā)生故障，致使電動機過載而燒壞電機繞組。檢查機械部分存在的故障，采取措施處理解決，使之轉動靈活。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　三、繞組接地</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　1. 故障現象</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　電機空載無法起動；電動機供電回路熔絲熔斷或開關跳閘。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　2. 檢查結果</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　定子槽口繞組和鐵心有燒傷痕跡，并有銅熔點；槽內繞組與鐵心擊穿；繞組引出線外皮絕緣損壞。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　3. 故障原因及處理方法</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　?。?）電動機在修復時，塞入竹楔不注意，使槽口繞組絕緣破壞；竹楔年久老化，絕緣不良。應按電機下線工藝挑選優(yōu)質竹楔，并做好絕緣處理。下線時注意不要使竹楔劃傷導線。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　?。?）對于長期受潮或在腐蝕性氣體中工作的電動機，應更換為封閉型電動機。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　（3）開啟式電動機因金屬或金屬切屑進入電動機內使繞組絕緣破壞。對此，應在電機周圍加設防護網或防護板。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　（4）轉子平衡塊松動或脫落，刮破電動機繞組絕緣。應將平衡塊重新調整好方位并固定住，并處理好繞組破損處。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　（5）對于無避雷器或避雷器失效的，應加設避雷器或重新校驗避雷器。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　四、繞組相間短路</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　1. 故障現象</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　電機無法起動；電機供電回路熔絲熔斷或開關跳閘；電機繞組冒煙，有燒焦味。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　2. 檢查結果</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　相間短路部位的多股導線燒斷，其周圍有銅熔點。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　3. 故障原因及處理方法</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　?。?）對于下線時導線表面絕緣劃傷或繞組端部絕緣不好的電動機，應將燒傷的導線挑開，清理后焊好，并包好絕緣壓平，下入槽后刷上絕緣漆并烘干。若無法修復時，應按原數據重繞。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　?。?）繞組間連線及引用線的套管必須與電動機繞組的絕緣等級相適</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　應，連線的絕緣套管應比焊點長15～25mm。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　五、繞組匝間短路</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　1. 故障現象</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　電機在運轉中冒煙，局部溫升過高，并有燒焦味。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　2. 檢查結果</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　電動機三相電流不平衡；幾匝或一個線圈變成裸線。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　3. 故障原因及處理方法</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　（1）燒壞幾匝或一個線圈時，若槽滿率不高，可進行穿繞修理。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　?。?）其余部分參見第4項處理方法。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); font-size: medium;">　　及時發(fā)現并迅速排除電氣設備故障，能夠預防事故的發(fā)生，確保生產順利進行。對此，必須按照規(guī)定定期檢查和維護電氣設備，準確判斷和處理電氣設備的運行故障，減少設備事故損失，保證生產正常進行。</p><p><br/></p></div> <div id="oppn0e1g7" class="inside_newsthree"> <span><a href="/article.html">返回列表</a><a href="#">返回頂部</a></span> <div class="oppn0e1g7" id="clear" ></div> <div> <p>上一篇 : <a href="/Article-3721413.html">高壓鼓風機的運行性能如何減少保障</a></p> <p>下一篇 : <a href="/Article-3721411.html">高壓風機配多粗的線與多粗的管道簡析</a></p></div> </div>  </div> </div> </dd> </dl> </div> </div> <div id="oppn0e1g7" class="clear"></div> <footer>  <div id="oppn0e1g7" class="foot1"> 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