来源:《全球能源互联网》杂志2018-07-20
in-situsamplingmoduleandthenewsmartsubstationsystemschemebasedonthetwo.theschemecanpreferablysolvetheproblemoftheexpansionofthesmartsubstation,andtheactionspeedofrelayprotectionisequaltotheschemeofdirectsamplinganddirecttripping.theoverallreliabilityisbetterthantheprotectiondeviceinstalledinsituwithoutshields.inthescheme