Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Kaijiang Cao"'
Publikováno v:
2022 4th International Conference on Smart Power & Internet Energy Systems (SPIES).
Publikováno v:
2022 4th International Conference on Power and Energy Technology (ICPET).
Publikováno v:
Proceedings of the 2018 International Symposium on Social Science and Management Innovation (SSMI 2018).
Publikováno v:
Automotive, Mechanical and Electrical Engineering ISBN: 9781315210445
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd25c02a33db4b879618c79e88c7295d
https://doi.org/10.1201/9781315210445-109
https://doi.org/10.1201/9781315210445-109
Publikováno v:
Science China Technological Sciences. 55:2346-2354
Inverter-fed traction motors, which are employed for electric-multiple-units (EMUs), are subjected to Pulse Width Modulated (PWM) impulse voltage. Impulse voltage has fast rise/fall time and high repetition frequency. The failure mechanism of insulat
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 17:125-132
Inverter-fed motors are damaged due to pulse voltage. The situation leads to early failure of insulation. Polyimide is an important insulating material in the inverter-fed motors. Its insulation aging process and failure mechanism are different from
Publikováno v:
2014 International Conference on Power System Technology.
Publikováno v:
2013 Annual Report Conference on Electrical Insulation and Dielectric Phenomena.
In order to evaluate the influences of temperature on partial discharge (PD) properties, a PD testing system with variable test temperature was improved. The PD characteristics of polyimide nanocomposite films used in inverter-fed motors were investi
Publikováno v:
2013 IEEE International Conference on Solid Dielectrics (ICSD).
Partial discharge (PD) under a sequence of high-frequency square pulses is one of the key factors which lead to premature failure of insulation systems of inverter-fed motors. In order to explore the damage mechanism of PI film caused by discharge, a
Publikováno v:
2012 Annual Report Conference on Electrical Insulation and Dielectric Phenomena.
Partial discharge (PD) under a sequence of high-frequency pulse is one of the key factors which lead to premature failure of turn insulation of inverter-fed motors. Aging experiments for turn insulation samples under bipolar continuous square impulse