万能式断路器电磁兼容性试验技术研究

基于万能式断路器在低压配电系统中占有重要位置并不断向智能化发展这一背景,为保证该设备在一定的电磁环境下能安全可靠地运行,并使行业相关人员对万能式断路器电磁兼容性试验有更深入和系统的认识,以现行国家标准为依据,对万能式断路器电磁兼容性试验技术进行了系统的分析和研究.研究内容主要包括电磁骚扰和电磁敏感度两类测试,对其试验对象、试验等级、试验端口、试验方法及合格性判据等内容进行了探讨.试验结果表明,获得的大量电磁兼容试验数据能对万能式断路器可能出现的问题进行预估,从而得到了其可能的解决对策,可为万能式断路器用户、制造商和相关的电磁兼容性测试人员提供参考.

Technology of electromagnetic compatibility test for air circuit breaker

Based on the background of air circuit breaker stands an important role in low voltage distribution system and keeps growing to intelligence,in order to ensure that this equipment can be run safely and reliably in a certain electromagnetic environment,and gain a more useful and scientific insight into electromagnetic compatibility test of air circuit breaker,EMC technology of air circuit breaker was analyzed and studied systematically on the basis of the international standards which were presently used.The main contents include two types of electromagnetic disturbances and electromagnetic sensitivity equipment under test,the level of test,ports of test,methods of test and criterions were discussed.The results indicate that lots of electromagnetic compatibility test data of air circuit breaker helps to estimate potential possible problems,and their corresponding solutions may be found,which could be useful to users,manufacturers,and interrelated testers of EMC.