This paper analyes the limition of the popular motors stop-phase detection and protection methods nowadys. 本文分析了目前社会上流行的电动机缺相检测及保护方法的局限性。
Because of the unsuccess of our works done before, the protection has been the most difficult problem we should settle now. 在本论文里,尝试了一种基于密封原理的保护方法,即将芯片带有铝的一面密封起来,避免铝与腐蚀液的接触。