CAJ | 학술논문

直流电源系统是为控制、保护、通信等负荷提供正常运行用电源和电网故障后快速恢复运行的事故用电源；是保障发电厂升压站、变电站、换流站等安全运行的重要设备；而绝缘监测装置则是保证直流电源系统正常运行的重要手段之一。绝缘监测装置的性能直接影响直流电源系统的安全运行，因此，必须开展相关的检测或考核验证。探讨了变电站直流电源系统绝缘监测装置的校验检测技术，阐述并分析了校验装置的检测电路原理，为有效地开展绝缘监测装置的校验提供了参考。
직류전원계통시위공제、보호、통신등부하제공정상운행용전원화전망고장후쾌속회복운행적사고용전원；시보장발전엄승압참、변전참、환류참등안전운행적중요설비；이절연감측장치칙시보증직류전원계통정상운행적중요수단지일。절연감측장치적성능직접영향직류전원계통적안전운행，인차，필수개전상관적검측혹고핵험증。탐토료변전참직류전원계통절연감측장치적교험검측기술，천술병분석료교험장치적검측전로원리，위유효지개전절연감측장치적교험제공료삼고。
DC auxiliary power system provides working supply and emergency supply for control , protection, communication and other loads , and it is the important device to guarantee the safe operation of booster station , substation and converter sta-tion.Especially, insulation monitoring device is one of the important methods for ensuring the normal operation of DC auxiliary power system .The properties of insulation monitoring device directly affect the safe operation of DC auxiliary power system . Therefore, the relevant detection or calibration must be carried out .The calibration and detection technologies for insulation monitoring device of DC auxiliary power system in substation are discussed .The principle of detection circuit is described and analyzed for calibration device , which provides a reference for effective calibration of insulation monitoring device .