開(kai)關柜(ju)(ju)溫(wen)度異常是高壓(ya)設(she)備(bei)上重(zhong)(zhong)要(yao)的(de)(de)(de)(de)故障(zhang)產生的(de)(de)(de)(de)主要(yao)原因，國網電(dian)(dian)力(li)(li)的(de)(de)(de)(de)供電(dian)(dian)公司對供電(dian)(dian)質(zhi)量要(yao)求(qiu)比較高，高壓(ya)開(kai)關柜(ju)(ju)是國家電(dian)(dian)網配電(dian)(dian)系統(tong)中的(de)(de)(de)(de)重(zhong)(zhong)要(yao)設(she)備(bei)，開(kai)關柜(ju)(ju)運(yun)行的(de)(de)(de)(de)安全性、經(jing)濟性是電(dian)(dian)氣(qi)設(she)備(bei)安全穩定運(yun)行的(de)(de)(de)(de)重(zhong)(zhong)要(yao)指(zhi)標。高壓(ya)開(kai)關柜(ju)(ju)的(de)(de)(de)(de)日常狀態是在高電(dian)(dian)壓(ya)和大電(dian)(dian)流狀態，高壓(ya)開(kai)關柜(ju)(ju)的(de)(de)(de)(de)在線實時(shi)溫(wen)度監測裝置的(de)(de)(de)(de)安裝使用是開(kai)關柜(ju)(ju)安全的(de)(de)(de)(de)重(zhong)(zhong)要(yao)步驟(zou)。光(guang)纖測溫(wen)系統(tong)的(de)(de)(de)(de)是廣泛應用在電(dian)(dian)力(li)(li)電(dian)(dian)網的(de)(de)(de)(de)實際(ji)工(gong)程(cheng)中真(zhen)的(de)(de)(de)(de)發揮了不可替代(dai)的(de)(de)(de)(de)作用。

華光(guang)(guang)(guang)天銳所(suo)合(he)作的開關(guan)柜(ju)廠家通過(guo)(guo)開關(guan)柜(ju)光(guang)(guang)(guang)纖(xian)(xian)溫度(du)在線(xian)(xian)(xian)測溫系統(tong)發(fa)現(xian)變(bian)電(dian)(dian)站(zhan)主(zhu)變(bian)壓(ya)器的斷路器B相靜觸(chu)頭溫度(du)接近(jin)余95℃，在高壓(ya)開關(guan)柜(ju)設備內安(an)裝(zhuang)(zhuang)了光(guang)(guang)(guang)纖(xian)(xian)在線(xian)(xian)(xian)測溫系統(tong)，光(guang)(guang)(guang)纖(xian)(xian)在線(xian)(xian)(xian)測溫系統(tong)的溫度(du)傳感(gan)器輸(shu)出信(xin)號，信(xin)號通過(guo)(guo)光(guang)(guang)(guang)纖(xian)(xian)傳輸(shu)至(zhi)安(an)裝(zhuang)(zhuang)在開關(guan)柜(ju)儀表室面板上的光(guang)(guang)(guang)纖(xian)(xian)溫度(du)變(bian)送(song)器，光(guang)(guang)(guang)纖(xian)(xian)測溫變(bian)送(song)器通過(guo)(guo)RS485通訊(xun)總線(xian)(xian)(xian)將所(suo)監(jian)測到的溫度(du)數據匯(hui)總上傳至(zhi)變(bian)電(dian)(dian)站(zhan)綜合(he)在線(xian)(xian)(xian)監(jian)測系統(tong)。

光(guang)(guang)纖(xian)(xian)(xian)(xian)式溫(wen)(wen)度(du)(du)(du)傳感(gan)(gan)器用于測(ce)量帶電物體的(de)(de)表面(mian)溫(wen)(wen)度(du)(du)(du)，如高壓(ya)柜內的(de)(de)觸頭和母(mu)線連接處的(de)(de)運(yun)行溫(wen)(wen)度(du)(du)(du)，光(guang)(guang)纖(xian)(xian)(xian)(xian)溫(wen)(wen)度(du)(du)(du)傳感(gan)(gan)器由(you)熒光(guang)(guang)溫(wen)(wen)度(du)(du)(du)傳感(gan)(gan)器、光(guang)(guang)纖(xian)(xian)(xian)(xian)溫(wen)(wen)度(du)(du)(du)變送器、溫(wen)(wen)度(du)(du)(du)顯示儀(yi)表等組成，傳感(gan)(gan)器將(jiang)溫(wen)(wen)度(du)(du)(du)信號調(diao)制成光(guang)(guang)信號，并將(jiang)光(guang)(guang)信號通過光(guang)(guang)纖(xian)(xian)(xian)(xian)傳導到(dao)光(guang)(guang)纖(xian)(xian)(xian)(xian)監測(ce)終(zhong)端。光(guang)(guang)纖(xian)(xian)(xian)(xian)測(ce)溫(wen)(wen)系統(tong)的(de)(de)監測(ce)終(zhong)端可以支持(chi)多個(ge)(ge)光(guang)(guang)纖(xian)(xian)(xian)(xian)接口(kou)，同時支持(chi)多個(ge)(ge)光(guang)(guang)纖(xian)(xian)(xian)(xian)溫(wen)(wen)度(du)(du)(du)傳感(gan)(gan)器，實現6個(ge)(ge)通道溫(wen)(wen)度(du)(du)(du)測(ce)量。

根據光纖式(shi)高壓(ya)開(kai)關(guan)(guan)柜觸頭(tou)在線(xian)(xian)測(ce)(ce)溫相同的實(shi)(shi)際運行情況(kuang)和監(jian)測(ce)(ce)溫度信息情況(kuang)，正(zheng)常的高壓(ya)開(kai)關(guan)(guan)柜觸頭(tou)的運行溫度，柜體密封防護的原因等，無(wu)法用手持測(ce)(ce)溫儀(yi)來監(jian)測(ce)(ce)的，便可以用熒光光纖測(ce)(ce)溫系統實(shi)(shi)現(xian)在線(xian)(xian)實(shi)(shi)時監(jian)測(ce)(ce)。

光纖測(ce)(ce)溫(wen)(wen)測(ce)(ce)溫(wen)(wen)系(xi)統與其他測(ce)(ce)溫(wen)(wen)方法相比，具有測(ce)(ce)溫(wen)(wen)穩(wen)定、耐高(gao)壓、抗干擾、絕緣、使(shi)用壽命長、無源等(deng)優(you)點(dian)。測(ce)(ce)溫(wen)(wen)光纖安裝(zhuang)方便、幾乎任(ren)何(he)關鍵(jian)點(dian)都可(ke)以使(shi) 用、信(xin)息(xi)準確及(ji)(ji)時(shi)、報警系(xi)統良好等(deng)優(you)點(dian)。該系(xi)統可(ke)實現電力系(xi)統中關鍵(jian)部位(wei)溫(wen)(wen)度(du)的在線監測(ce)(ce)，輔助運(yun)行人(ren)員及(ji)(ji)時(shi)發現設(she)備異常(chang)，可(ke)為狀態檢修(xiu)提供依(yi)據， 改(gai)變了電力系(xi)統的檢修(xiu)模式，使(shi)運(yun)行人(ren)員及(ji)(ji)時(shi)掌(zhang)握設(she)備運(yun)行情況(kuang)，可(ke)在一定程度(du)上提高(gao)供電系(xi)統的可(ke)靠性。