大(da)(da)型發電(dian)機熒光(guang)光(guang)纖測(ce)溫、定(ding)(ding)(ding)子(zi)(zi)(zi)(zi)繞組測(ce)溫、定(ding)(ding)(ding)子(zi)(zi)(zi)(zi)鐵芯(xin)測(ce)溫 由于水(shui)輪發電(dian)機定(ding)(ding)(ding)子(zi)(zi)(zi)(zi)主要(yao)發熱部位處在定(ding)(ding)(ding)子(zi)(zi)(zi)(zi)內側鐵芯(xin)各個部位，當定(ding)(ding)(ding)子(zi)(zi)(zi)(zi)電(dian)壓過(guo)高(gao)(gao)，鐵損(sun)增大(da)(da)；或者負荷電(dian)流增大(da)(da)，定(ding)(ding)(ding)子(zi)(zi)(zi)(zi)繞組銅損(sun)增大(da)(da)；或者功率因素(su)降低，轉(zhuan)子(zi)(zi)(zi)(zi)歷次電(dian)流增大(da)(da)；或者三相負荷電(dian)流不平衡等等因素(su)都可(ke)能(neng)會(hui)引起定(ding)(ding)(ding)子(zi)(zi)(zi)(zi)溫度的升(sheng)高(gao)(gao)。當溫度升(sheng)高(gao)(gao)過(guo)快或者達到警戒值時，如果......
水(shui)電(dian)(dian)站發電(dian)(dian)機定(ding)子線棒(bang)光(guang)纖(xian)測(ce)溫(wen)(wen)，定(ding)子鐵(tie)芯(xin)光(guang)纖(xian)測(ce)溫(wen)(wen)，上下(xia)端(duan)壓(ya)指光(guang)纖(xian)測(ce)溫(wen)(wen)，匯流排光(guang)纖(xian)測(ce)溫(wen)(wen)，接(jie)線端(duan)子光(guang)纖(xian)測(ce)溫(wen)(wen)，轉(zhuan)子磁極光(guang)纖(xian)測(ce)溫(wen)(wen)，阻尼條，集電(dian)(dian)環熒光(guang)光(guang)纖(xian)測(ce)溫(wen)(wen)傳感在線監測(ce)系統完(wan)全替(ti)代RTD鉑電(dian)(dian)阻方案，歡迎(ying)朋(peng)友們合作(zuo)！ 溫(wen)(wen)度(du)對于電(dian)(dian)站設(she)備(bei)的安全運行至關重要，設(she)備(bei)運行過(guo)程中如果溫(wen)(wen)度(du)或溫(wen)(wen)升超(chao)過(guo)允許極限值，設(she)備(bei)故障率會大......
電(dian)機(ji)(ji)溫(wen)升是電(dian)機(ji)(ji)潛在(zai)的(de)安全(quan)隱患，但由于電(dian)機(ji)(ji)結構原(yuan)因(yin)，電(dian)機(ji)(ji)內部(bu)實(shi)際(ji)的(de)溫(wen)升無法直接測量。因(yin)此，在(zai)實(shi)際(ji)運行(xing)過程中，有必要研究電(dian)機(ji)(ji)內部(bu)全(quan)域(yu)的(de)溫(wen)度及溫(wen)升規律，分(fen)析各(ge)個部(bu)件的(de)最(zui)高溫(wen)升是否在(zai)電(dian)機(ji)(ji)絕(jue)緣材(cai)料的(de)最(zui)大容忍濕升范圍之(zhi)內，以避免(mian)當電(dian)機(ji)(ji)在(zai)不同(tong)工(gong)況下運行(xing)時(shi)，電(dian)機(ji)(ji)溫(wen)升對電(dian)機(ji)(ji)、對水泵(beng)電(dian)機(ji)(ji)機(ji)(ji)組乃至對整個電(dian)力工(gong)程的(de)安全(quan)穩定......
