摘要
总结了电流传感器在不同电机驱动器中的作用和要求,分别说明电流传感器在不同驱动器拓扑结构中的位置。介绍了需采样电阻的隔离电流传感器的常用芯片及使用方法,讨论了采样电阻阻值的选取。介绍了三类霍尔电流传感器的工作原理及性能。对所介绍的各种电流传感器作简单比较。
The function and request of current sensor in different driver were summarized. The position where the current sensor located in different topology structure was showed. The method of the common chip and sampling resistance and the theory ＆ performance of three current sensor were introduced. Last, some comparisons among the sensors were given.
出处
《电机与控制应用》
北大核心
2007年第6期29-32,共4页
Electric machines & control application
