摘要
介绍了一种新颖的相序检测电路。该电路用数字相位检测和相频变换的方法来检测相序,可极大地提高检测的抗干扰性能,而且提高了检测的准确性。
A novel electronic circuit is introduced in the paper that can be used in testing the phase sequence of AC source. It can improve the capacity of anti-jamming of instrument. Furthermore, it improves the veracity of instrument.
出处
《实验室研究与探索》
CAS
2005年第S1期280-281,287,共3页
Research and Exploration In Laboratory
关键词
数字相位检测
相频转换
digital test.phase sequence
phase-frequence conversion
