四川电力技术
四川電力技術
사천전력기술
SICHUAN ELECTRIC POWER TECHNOLOGY
2013年
3期
72-75
,共4页
直流断路器%灭弧方案%电流转移原理%Matlab仿真
直流斷路器%滅弧方案%電流轉移原理%Matlab倣真
직류단로기%멸호방안%전류전이원리%Matlab방진
DC breaker%arc extinction program%current transfer principle%simulation in Matlab
随着直流输电技术的快速发展,直流断路器的研制水平成为制约其发展的一个重要因素。针对直流断路器研制的关键问题———直流高速真空断路器灭弧方案,介绍了几种典型的直流断路器灭弧方案的工作原理。在此基础上,结合具体实例,对采用电流转移原理、实现灭弧进行理论与Matlab仿真建模。仿真结果表明,采用电流转移原理灭弧的直流高速真空断路器具有可行性。
隨著直流輸電技術的快速髮展,直流斷路器的研製水平成為製約其髮展的一箇重要因素。針對直流斷路器研製的關鍵問題———直流高速真空斷路器滅弧方案,介紹瞭幾種典型的直流斷路器滅弧方案的工作原理。在此基礎上,結閤具體實例,對採用電流轉移原理、實現滅弧進行理論與Matlab倣真建模。倣真結果錶明,採用電流轉移原理滅弧的直流高速真空斷路器具有可行性。
수착직류수전기술적쾌속발전,직류단로기적연제수평성위제약기발전적일개중요인소。침대직류단로기연제적관건문제———직류고속진공단로기멸호방안,개소료궤충전형적직류단로기멸호방안적공작원리。재차기출상,결합구체실례,대채용전류전이원리、실현멸호진행이론여Matlab방진건모。방진결과표명,채용전류전이원리멸호적직류고속진공단로기구유가행성。
@@@@With the fast development of HVDC transmission , the manufacturing ability of DC circuit breaker becomes an impor-tant factor that restricts its progress .Aiming at the essential question -arc extinction program of DC high -speed vacuum cir-cuit breaker (HSVCB), the working principles of several typical arc extinction programs for DC circuit breaker are intro -duced.On this basis, combining with the example, the theory of adopting current transfer principle to extinct DC arc are ana-lyzed and its simulation models in Matlab are established .The simulation results show that it is feasible to adopt current trans-fer principle to extinct the arc for DC HSVCB .