水輪發電機定子繞組(zu)使用的(de)(de)是熒(ying)光光纖(xian)測溫裝置(zhi)，可以直接(jie)安(an)裝在(zai)電力(li)行業(ye)熱點(dian)溫度監測裝置(zhi)上。 高(gao)壓電氣(qi)設備電流通路的(de)(de)觸(chu)點(dian)·接(jie)頭(tou)·在(zai)高(gao)壓強電流沖擊(ji)·高(gao)溫高(gao)濕空氣(qi)顆粒物(wu)等(deng)條件(jian)下運行過程中;因氣(qi)體粉塵的(de)(de)污染·接(jie)觸(chu)點(dian)的(de)(de)氧化(hua)(hua)、電化(hua)(hua)學反應﹑機械結構(gou)的(de)(de)老化(hua)(hua)松動等(deng)因素﹐造成觸(chu)點(dian)有效過電面積減小﹑電阻增(zeng)大﹐在(zai)一定負(fu)荷條件(jian)下......
華(hua)光天銳(rui)提供發(fa)電(dian)(dian)機(ji)(ji)測(ce)溫(wen)(wen)(wen)，發(fa)電(dian)(dian)機(ji)(ji)光纖測(ce)溫(wen)(wen)(wen)系(xi)(xi)統，價(jia)格(ge)合理，歡迎點擊客服(fu)聯系(xi)(xi)！ 水(shui)(shui)電(dian)(dian)機(ji)(ji)組單機(ji)(ji)容(rong)量越來越大，在系(xi)(xi)統中的重(zhong)要性(xing)也越來越突出。機(ji)(ji)組運行(xing)溫(wen)(wen)(wen)度是水(shui)(shui)輪發(fa)電(dian)(dian)機(ji)(ji)運行(xing)的一(yi)項(xiang)重(zhong)要指標，特別是定(ding)子(zi)線棒、匯流環管的溫(wen)(wen)(wen)度。目前水(shui)(shui)輪發(fa)電(dian)(dian)機(ji)(ji)所用的測(ce)溫(wen)(wen)(wen)方法有熱電(dian)(dian)阻(zu)測(ce)溫(wen)(wen)(wen)、熱電(dian)(dian)偶測(ce)溫(wen)(wen)(wen)和(he)紅外測(ce)溫(wen)(wen)(wen)。熱電(dian)(dian)阻(zu)和(he)熱電(dian)(dian)偶都需要金屬(shu)導線傳......
在(zai)水電(dian)(dian)(dian)站(zhan)或者其他核電(dian)(dian)(dian)站(zhan)設備上(shang)，都需要用(yong)到發電(dian)(dian)(dian)機(ji)(ji)(ji)，發電(dian)(dian)(dian)機(ji)(ji)(ji)是根據電(dian)(dian)(dian)磁(ci)感應定律，在(zai)轉子上(shang)通入直流電(dian)(dian)(dian)，通過機(ji)(ji)(ji)械(xie)部分帶(dai)動(dong)轉子旋(xuan)轉，產(chan)生電(dian)(dian)(dian)動(dong)勢，從而將(jiang)機(ji)(ji)(ji)械(xie)能轉換(huan)為電(dian)(dian)(dian)能。發電(dian)(dian)(dian)機(ji)(ji)(ji)在(zai)運(yun)行(xing)過程中要產(chan)生大(da)量(liang)熱(re)量(liang)，為了使(shi)發電(dian)(dian)(dian)機(ji)(ji)(ji)安全可(ke)靠運(yun)行(xing)，現大(da)型發電(dian)(dian)(dian)機(ji)(ji)(ji)定子線棒采(cai)用(yong)水冷，定子鐵(tie)芯及轉子采(cai)用(yong)氫氣冷卻，這樣就需要將(jiang)發電(dian)(dian)(dian)機(ji)(ji)(ji)鐵(tie)芯、上(shang)......
