Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Zhuohui Tan"'
Autor:
Chen Kunlun, Bo Qu, Hongwu She, Zhuohui Tan, Richard S. Zhang, Fan Zhang, Yulong Li, Stefan Schroeder, Jianmei Zhang, Jie Shen, Jingkui Shi
Publikováno v:
2015 9th International Conference on Power Electronics and ECCE Asia (ICPE-ECCE Asia).
In this paper, control strategies of a 22 MW / 27 MVA machine test bench using pumpback topology are introduced. The current loop design at extremely low pulse ratios (e.g. 600 Hz carrier frequency / 80 Hz load frequency) is developed. The system sta
Publikováno v:
2015 9th International Conference on Power Electronics and ECCE Asia (ICPE-ECCE Asia).
The position sensorless vector control scheme for the brushless excited synchronous motor based on the IGCT converter is presented in this paper. Since the instantaneous excitation current cannot be directly measured in this application, an adaptive
Publikováno v:
2015 9th International Conference on Power Electronics and ECCE Asia (ICPE-ECCE Asia).
For high-power converters with low pulse ratios (e.g. 80 Hz load frequency with 600Hz carrier frequency for a 27 MVA Variable Frequency Drive), the current control loop design has been a challenge due to the large signal delay and potentially higher-
Publikováno v:
2014 IEEE Conference and Expo Transportation Electrification Asia-Pacific (ITEC Asia-Pacific).
Publikováno v:
Proceedings. International Conference on Power System Technology.
Three-level neutral-point-clamped (NPC) inverters have been widely used in medium-voltage applications. In this paper, a three-level DTC (direct torque control) drive of an induction motor is presented. In order to keep the neutral-point-voltage bala
Publikováno v:
2001 IEEE 32nd Annual Power Electronics Specialists Conference (IEEE Cat. No.01CH37230).
The multilevel inverter has attracted great interest in the high-voltage high-power field because of its less distorted output. In this paper, a direct torque control (DTC) technique based on a three-level neutral-point-clamped (NPC) inverter is pres
Publikováno v:
Proceedings IPEMC 2000. Third International Power Electronics and Motion Control Conference (IEEE Cat. No.00EX435).
In this paper a full-order MRAS (model reference adaptive system) based speed sensorless drive of an induction motor is presented. By using the proposed MRAS method not only single parameter estimation but also multi-parameter estimation can be reali
Publikováno v:
Proceedings International Conference on Power System Technology; 2002, p1054-1054, 1p
Publikováno v:
2001 IEEE 32nd Annual Power Electronics Specialists Conference (IEEE Cat. No.01CH37230); 2001, p1435-1435, 1p
Publikováno v:
Proceedings IPEMC 2000. Third International Power Electronics & Motion Control Conference (IEEE Cat. No.00EX435); 2000, p1202-1202, 1p