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Development of New Smart AC/DC Controlled AC-Contactors
Author(s): 
Pages: 74-77
Year: Issue:  11
Journal: Guangdong Electric Power

Abstract: 针对接触器闭合过程二次回跳造成触头侵蚀而影响接触器电寿命的问题,说明交、直流控制新型智能交流接触器研制的必要性和可行性.提出采用瞬时力控制获得理想吸力曲线的方法开发适用于交流接触器的通用芯片控制电路,做成既可用交流电源控制又能用直流电源控制且具有测量等功能的系统,真正实现交流接触器的智能化、小型化、多功能化,延长了接触器的电寿命,又减少了铜、铁用量,节能,降噪,铁心和磁路结构优化,可大大节约生产成...
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