By the use of intelligent operation in make and break process of ac contactors, the contacts erosion will be reduced, which lengthens causes the electrical durability of the contactor.
通过对接触器通断过程的智能操作，可以减少触头的电弧侵蚀，并提高接触器的电气寿命。
2
This paper focuses on the mechanism of the material transfer with symmetrically-pairing and asymmetrically-pairing contacts made of silver-base materials at make and at break of electric contacts.