Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Yituo Li"'
Publikováno v:
IEEE Transactions on Power Electronics. 37:13606-13625
Publikováno v:
IEEE Transactions on Power Electronics. 29:1542-1550
Three-phase current reconstruction technique using dc current information in conventional two-level inverters can be used for the purpose of cost reduction and sensor fault tolerance. A novel phase current reconstruction scheme, with reduced immeasur
Publikováno v:
2013 International Conference on Electrical Machines and Systems (ICEMS).
This paper introduces a novel method of on-line identifying the stator resistance and leakage inductance of dual three phase induction motor (DTPIM). According to the machine mathematical model, the stator resistance and leakage inductance can be est
Publikováno v:
2013 IEEE ECCE Asia Downunder.
Most sensorless control methods have problems when they are used in surface-mounted permanent magnet synchronous motor (PMSM) that has little salient effect. To solve this problem, a novel low frequency voltage injection method is developed in this p
Publikováno v:
Proceedings of The 7th International Power Electronics and Motion Control Conference.
Harmonics in back electromotive force (EMF) would greatly affect the accuracy of traditional sensorless control methods, and some of them may even fail. Phase locked loop (PLL) is a useful tool for phase detection in multiple-harmonic system, and is
Publikováno v:
6th IET International Conference on Power Electronics, Machines and Drives (PEMD 2012).
A precise method to estimate the initial rotor position of Interior Permanent Magnet Synchronous Motor (IPMSM) is proposed in this paper. In order to improve the accuracy of estimation, a modified model of IPMSM considering saturation is established.
Publikováno v:
2011 International Conference on Electrical Machines and Systems.
In this paper, a segment phase-shifted carrier PWM method is proposed. According to the sector, the modulation wave can be discontinuous with different zero sequence signal injected and the carrier wave are phase shifted, which is different from conv
Publikováno v:
2009 IEEE 6th International Power Electronics and Motion Control Conference.
A method is proposed for reconstructing AC currents with a single DC side current sensor in three-phase AC motor drive system. The method is based on a common-mode voltage (CMV) reduction PWM technique called LuPWM, which eliminates most of the inval
Autor:
Wenlong Qu, Yituo Li
Publikováno v:
2009 IEEE 6th International Power Electronics and Motion Control Conference.
This paper shows the equivalent of different strategies in neutral point voltage control under different modulation methods --- CBPWM and SVPWM. With this concept we can go from one strategy in CBPWM to another in SVPWM freely, and also newly found s
Publikováno v:
2013 International Conference on Electrical Machines & Systems (ICEMS); 2013, p2012-2017, 6p