監控繼電器

監jian控kong繼ji電dian器qi是shi一yi種zhong可ke調tiao節jie動dong作zuo量liang值zhi的de繼ji電dian器qi，是shi繼ji電dian保bao護hu係xi統tong的de核he心xin組zu件jian
，主zhu要yao用yong於yu實shi現xian監jian控kong信xin號hao狀zhuang態tai並bing進jin行xing反fan饋kui。它ta廣guang泛fan應ying用yong於yu電dian力li係xi統tong及ji工gong業ye自zi動dong化hua控kong製zhi領ling域yu
，用yong於yu狀zhuang態tai監jian控kong、保bao護hu閉bi鎖suo動dong作zuo元yuan件jian或huo啟qi動dong元yuan件jian。在zai輸shu電dian網wang和he配pei電dian網wang中zhong
，監jian控kong繼ji電dian器qi通tong過guo比bi較jiao輸shu入ru信xin號hao與yu設she定ding的de整zheng定ding值zhi來lai實shi現xian保bao護hu功gong能neng。當dang輸shu入ru信xin號hao超chao過guo整zheng定ding值zhi時shi，繼ji電dian器qi的de輸shu出chu狀zhuang態tai會hui改gai變bian，從cong而er對dui電dian力li係xi統tong進jin行xing保bao護hu。