电子质量
電子質量
전자질량
ELECTRONICS QUALITY
2011年
10期
73-76
,共4页
永磁真空断路器%选相控制%过零点%相位选择
永磁真空斷路器%選相控製%過零點%相位選擇
영자진공단로기%선상공제%과영점%상위선택
permanent magnet vacuum circuit breaker%phasing-control%crossing point%phase selection
真空断路器作为供电系统中最为重要的控制和保护设备,其智能化一直是电力部门与用户关注的热点。该文以极柱式永磁机构真空断路器为研究对象,分析了其应用选相控制技术的可行性。叙述了选相控制技术的原理、方法,理论分析了无功补偿电容器组投切的相位选择策略,并利用MATLAB软件建立仿真模型,分析验证了其应用选相控制技术的可行性和电容器组投切相位选择策略的正确性,为实现单稳态永磁机构真空断路器的智能化提供了参考。
真空斷路器作為供電繫統中最為重要的控製和保護設備,其智能化一直是電力部門與用戶關註的熱點。該文以極柱式永磁機構真空斷路器為研究對象,分析瞭其應用選相控製技術的可行性。敘述瞭選相控製技術的原理、方法,理論分析瞭無功補償電容器組投切的相位選擇策略,併利用MATLAB軟件建立倣真模型,分析驗證瞭其應用選相控製技術的可行性和電容器組投切相位選擇策略的正確性,為實現單穩態永磁機構真空斷路器的智能化提供瞭參攷。
진공단로기작위공전계통중최위중요적공제화보호설비,기지능화일직시전력부문여용호관주적열점。해문이겁주식영자궤구진공단로기위연구대상,분석료기응용선상공제기술적가행성。서술료선상공제기술적원리、방법,이론분석료무공보상전용기조투절적상위선택책략,병이용MATLAB연건건립방진모형,분석험증료기응용선상공제기술적가행성화전용기조투절상위선택책략적정학성,위실현단은태영자궤구진공단로기적지능화제공료삼고。
In power system,the vacuum circuit breaker as the most important control and protection equipment,its intelligent has been the focus of the user and power department.The paper focuses on extremely pillar type permanent magnet vacuum circuit breaker.The feasibility of phasing-control technology on vacuum circuit breaker with monostable permanent magnet actuator was analyzed.The principle and method of phasing-control technology was discussed.The phase-selection strategy in terms of capacitor load was analyzed,and the system simulating model was established in MATLAB.The test results show that phasing-control technology under capacitor load is validity and feasibility,and what have done makes a reference for the intelligent of vacuum circuit breaker with monostable permanent magnet actuator.
