描述
微機(jī)繼電保護(hù)的試驗(yàn)分為兩種形式進(jìn)行開展:診斷性試驗(yàn)、例行試驗(yàn)。其中診斷性試驗(yàn)主要是指在繼電保護(hù)裝置進(jìn)行巡視或巡檢過程中發(fā)現(xiàn)設(shè)備運(yùn)行不正常、來自家族缺陷警告、連續(xù)長時(shí)間運(yùn)行等為實(shí)現(xiàn)對設(shè)備運(yùn)行狀態(tài)的進(jìn)一步評估采取的試驗(yàn)。例行試驗(yàn)主要是指在設(shè)備保護(hù)停用狀態(tài)下進(jìn)行的各種試驗(yàn),主要是為了獲得設(shè)備各運(yùn)行狀態(tài)量,完成設(shè)備狀態(tài)的評估,當(dāng)設(shè)備存在安全隱患時(shí)及時(shí)消除。
繼電保護(hù)狀態(tài)檢修一般會(huì)通過采用SEL保護(hù)裝置、微機(jī)保護(hù)裝置等裝置實(shí)現(xiàn)各項(xiàng)信息的監(jiān)測,此外,為實(shí)現(xiàn)保護(hù)設(shè)備的在線監(jiān)測,要建立繼電保護(hù)設(shè)備設(shè)備狀況的監(jiān)控系統(tǒng),從而可實(shí)現(xiàn)遠(yuǎn)程設(shè)備的監(jiān)測,實(shí)現(xiàn)設(shè)備運(yùn)行狀況的分析和診斷。最后,根據(jù)監(jiān)測和分析診斷結(jié)果,確定設(shè)備的檢修時(shí)間和內(nèi)容的安排。
繼電保護(hù)狀態(tài)檢修與傳統(tǒng)的定期檢修方式不同,它更注重對設(shè)備的檢測結(jié)果為分析對象,實(shí)現(xiàn)對電器設(shè)備的維修和保護(hù),這種檢修方式可以提高故障判斷的準(zhǔn)確率,降低設(shè)備運(yùn)行成本,還可有效延長電器的使用壽命,因此各電力企業(yè)應(yīng)不斷加快該方式的運(yùn)用。
產(chǎn)品承
保?證?全新原裝進(jìn)口,
保?證?安全準(zhǔn)時(shí)發(fā)貨,
保?證售后服務(wù)質(zhì)量,
優(yōu)勢價(jià)格,大量現(xiàn)貨。
主營DCS系統(tǒng)配件
機(jī)器人系統(tǒng)配件
大型伺服系統(tǒng)配件
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