CAJ | 학술논문

近年来，多个国家和地区都发生了面积较大的停电事故，带来了严重的社会影响和经济损失。通过调查发现，导致电力灾难事故的主要原因是电力自动化系统故障和安全装置故障。随着全国各大电网的互联和电力系统的不断发展，对二次系统也提出了更高的要求。对此，对电力二次系统的可靠性进行研究。
근년래，다개국가화지구도발생료면적교대적정전사고，대래료엄중적사회영향화경제손실。통과조사발현，도치전력재난사고적주요원인시전력자동화계통고장화안전장치고장。수착전국각대전망적호련화전력계통적불단발전，대이차계통야제출료경고적요구。대차，대전력이차계통적가고성진행연구。
In recent years, many countries and regions have undergone larger blackouts, brought serious social impacts and economic losses. Through the survey found that the main cause of the power of disasters and power automation system failure safety device failure. With the continuous development of the country's major power grid interconnection and power system, the secondary system is also put forward higher requirements. In this regard, the secondary power system reliability studies.