CAJ | 학술논문

直流系统是电厂和变电站内保护、控制设备的核心系统，但在现场运行过程中，却常常存在运行管理不规范等问题，严重影响直流系统及电网的稳定运行。分析了目前变电站直流系统设计及运行管理过程中存在的一些典型问题，提出了有针对性的解决措施，以确保直流系统和变电站安全稳定运行。
직류계통시전엄화변전참내보호、공제설비적핵심계통，단재현장운행과정중，각상상존재운행관리불규범등문제，엄중영향직류계통급전망적은정운행。분석료목전변전참직류계통설계급운행관리과정중존재적일사전형문제，제출료유침대성적해결조시，이학보직류계통화변전참안전은정운행。
The DC system as the core part of substation protection and control equipment, it exists the problems of nonstandard operation and maintenance management in the field, and it seriously affects the stable operation of DC system and power grid. The typical problems of DC system design and operation management in current substation are analyzed. On this basis, the solutions is put forward to ensure the safe and stable operation of DC system and substation.