TY - GEN
T1 - Dynamic characteristic and contact bounce analysis for an AC contactor with PWM controlled coil
AU - Liu, Yingyi
AU - Chen, Degui
AU - Ji, Liang
AU - Geng, Yingsan
PY - 2007
Y1 - 2007
N2 - In the optimum design of AC contactors, it is important to analyze the dynamic behavior. Moreover, movable contact and core bounces have remarkable effect on the lifetime of contactors. According to a kind of intelligent contactor with feedback mechanism, this paper builds two different sets of periodically inter-transferred equations. The equations describe the coupling of the electric circuit, electromagnetic field and mechanical system taking account of the influence of friction. And with virtual prototyping technology, the dynamic behavior of the contactor can be obtained. The paper introduces the contact resistance to investigate the bounce of the contact.
AB - In the optimum design of AC contactors, it is important to analyze the dynamic behavior. Moreover, movable contact and core bounces have remarkable effect on the lifetime of contactors. According to a kind of intelligent contactor with feedback mechanism, this paper builds two different sets of periodically inter-transferred equations. The equations describe the coupling of the electric circuit, electromagnetic field and mechanical system taking account of the influence of friction. And with virtual prototyping technology, the dynamic behavior of the contactor can be obtained. The paper introduces the contact resistance to investigate the bounce of the contact.
KW - Contact bounce
KW - Contact resistance
KW - Dynamic characteristics
KW - Intelligent contactor
UR - https://www.scopus.com/pages/publications/38549153706
U2 - 10.1109/HOLM.2007.4318232
DO - 10.1109/HOLM.2007.4318232
M3 - 会议稿件
AN - SCOPUS:38549153706
SN - 1424408385
SN - 9781424408382
T3 - Electrical Contacts, Proceedings of the Annual Holm Conference on Electrical Contacts
SP - 289
EP - 293
BT - Electrical Contacts 2007
T2 - 53rd IEEE Holm Conference on Electrical Contacts, Holm 2007
Y2 - 16 September 2007 through 19 September 2007
ER -