智能交流接触器专用芯片的开发

Development of Exclusive Chip for Intelligent AC Contactor

开发了一种智能交流接触器的专用芯片。根据吸力与反力特性配合要求,提出闭合过程的智能操作方法,设计了芯片整体结构,并设计了IP核,包括采样校准、算法模块和PWM发生器模块。最后进行了芯片验证和智能交流接触器测试。该专用芯片的设计有助于降低成本、节材节能,市场前景广阔。

An exclusive chip for intelligent AC contactor was developed. Based on the coordination requirement of attractive force and counterforce characteristics, the intelligent operating method in closing process was proposed, and the whole structure of the chip and IP core including sample calibration, algorithm module and PWM generating module were designed. Finally the chip was verified and the intelligent AC contactor was tested. This chip is helpful to reduce cost, materials, energy and has a wide range of market prospect.