微機繼電保護知多少？Microcomputerrelayprotection微課WKE知識點：高頻保護專業(yè)：電氣自動化技術(shù)適用對象：高等職業(yè)院校學生單元：輸電線路縱聯(lián)差動保護Knowledgepoint:high-frequencyprotectionMajor:ElectricalAutomationTechnologyApplicableobjects:studentsfromhighervocationalcollegesUnit:TransmissionlinelongitudinaldifferentialprotectionCONTENT01什么是微機繼電保護裝置Whatisamicrocomputerrelayprotectiondevice？02微機繼電保護裝置對運行環(huán)境有什么要求Whataretherequirementsfortheoperatingenvironmentofmicrocomputerrelayprotectiondevices?03微機繼電保護裝置的定檢周期是如何規(guī)定的Howistheregularinspectioncycleofmicrocomputerrelayprotectiondevicesspecified?

什么是微機繼電保護裝置？Whatisamicrocomputerrelayprotectiondevice？

01/ONE高頻保護的基本原理及分類Basicprinciplesandclassificationofhighfrequencyprotection開關(guān)電源模塊switchingpowersupplymodule單片機Microcontroller電壓互感器voltagetransformer電流互感器currenttransformer中間繼電器intermediaterelay基本原理及分類Basicprinciplesandclassification高頻保護的基本原理及分類Basicprinciplesandclassificationofhighfrequencyprotection01PARTONE02PARTTWO03PARTTHREE04PARTFOUR單片機Microcontrollers電流電壓互感器currentandvoltagetransformers中間繼電器intermediaterelays開關(guān)電源模塊等部件switchingpowersupplymodulesandothercomponents微機繼電保護裝置構(gòu)成Microcomputerrelayprotectiondevicecomposition高頻保護的基本原理及分類Basicprinciplesandclassificationofhighfrequencyprotection微機繼電保護裝置作用Thefunctionofmicrocomputerrelayprotectiondevice測量Measurement保護protection控制control通訊communicationLDS-216數(shù)字式線路保護測控裝置LDS-216digitallineprotectionmeasurementandcontroldevice高頻保護的基本原理及分類Basicprinciplesandclassificationofhighfrequencyprotection測量Measurement保護protection控制

control通訊communication一體化IntegrationLDS-216數(shù)字式線路保護測控裝置LDS-216digitallineprotectionmeasurementandcontroldevice微機繼電保護裝置作用Thefunctionofmicrocomputerrelayprotectiondevice高頻保護的基本原理及分類Basicprinciplesandclassificationofhighfrequencyprotection

微機繼電保護裝置對運行環(huán)境有什么要求？Whataretherequirementsfortheoperatingenvironmentofmicrocomputerrelayprotectiondevices?

02/TWO微機繼電保護裝置對運行環(huán)境有什么要求？Whataretherequirementsfortheoperatingenvironmentofmicrocomputerrelayprotectiondevices?環(huán)境要求environmental

requirement/相對濕度不超過75%Relativehumiditydoesnotexceed75%微機繼電保護裝置對運行環(huán)境有什么要求？Whataretherequirementsfortheoperatingenvironmentofmicrocomputerrelayprotectiondevices?5~30℃范圍內(nèi)Withintherangeof5~30℃防止灰塵和不良氣體侵入Preventtheintrusionofdustandbadgases微機繼電保護裝置對運行環(huán)境有什么要求？Whataretherequirementsfortheoperatingenvironmentofmicrocomputerrelayprotectiondevices?

微機繼電保護裝置的定檢周期是如何規(guī)定的？Howistheregularinspectioncycleofmicrocomputerrelayprotectiondevicesspecified?

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THREE微機繼電保護裝置的定檢周期是如何規(guī)定的？Howistheregularinspectioncycleofmicrocomputerrelayprotectiondevicesspecified?新安裝的保護裝置1年內(nèi)進行1次全部檢驗，以后每6年進行1次全部檢驗（220kV及以上電力系統(tǒng)微機線路保護裝置全部檢驗時間一般為2~4天）每1~2年進行一次部分檢驗（220kV及以上電力系統(tǒng)微機線路保護裝置部分檢驗時間一般為1~2天）定檢周期RegularinspectioncycleAllnewlyinstalledprotectiondevicesshallbefullyinspectedwithin1year,andthereafterevery6years(thetotalinspectiontimeformicrocomputerlineprotectiondevicesinpowersystemsof220kVandaboveisgenerally2to4days)Apartialinspectioniscarriedoutevery1to2years(thepartialinspectiontimeofthemicrocomputerlineprotectiondeviceinpowersystem220kVandaboveisgenerally1to2days)感謝您的觀看與聆聽Thanksforwatchingandlistening微課WKE知識點：高頻保護專業(yè)：電氣自動化技術(shù)適用對象：高等職業(yè)院校學生單元：輸電線路縱聯(lián)差動保護Knowledgepoint: