电器与能效管理技术
電器與能效管理技術
전기여능효관리기술
Low Voltage Apparatus
2015年
9期
32-35
,共4页
刘刚%刘杰%王浩彬
劉剛%劉傑%王浩彬
류강%류걸%왕호빈
直流电源%直流保护电器%级差配合%短路预估%模拟校验
直流電源%直流保護電器%級差配閤%短路預估%模擬校驗
직류전원%직류보호전기%급차배합%단로예고%모의교험
DC power%DC protective devices%stage difference coordination%short circuit estimate%simulation verification
分析了直流系统保护电器级差配合的重要性和研究现状，设计了一种直流电源保护电器级差配合校验系统，用于校验现场直流保护电器级差配合是否满足选择性的要求；介绍了该系统的技术原理，详细阐述了系统的各组成部分，并通过应用实例证明其具有良好的工程实用性。
分析瞭直流繫統保護電器級差配閤的重要性和研究現狀，設計瞭一種直流電源保護電器級差配閤校驗繫統，用于校驗現場直流保護電器級差配閤是否滿足選擇性的要求；介紹瞭該繫統的技術原理，詳細闡述瞭繫統的各組成部分，併通過應用實例證明其具有良好的工程實用性。
분석료직류계통보호전기급차배합적중요성화연구현상，설계료일충직류전원보호전기급차배합교험계통，용우교험현장직류보호전기급차배합시부만족선택성적요구；개소료해계통적기술원리，상세천술료계통적각조성부분，병통과응용실예증명기구유량호적공정실용성。
The present conditions and importance of protective devices in DC system were analyzed.A stage difference coordination verification system of protective devices in DC power was designed which is used to verify the selective requirement of DC protective devices stage difference coordination.The system technological principle were presented,and its components were described in detail.The application case proves it has a significant engineering practicability.
