Dead Beat Control of Three Phase PWM Inverter

被引:152
作者
Kawabata, Takao [1 ]
Miyashita, Takeshi [1 ]
Yamamoto, Yushin [1 ]
机构
[1] Mitsubishi Elect Corp, Power Elect Dept, Hyogo Ku, Wadasaki Cho, Kobe, Hyogo 652, Japan
关键词
D O I
10.1109/63.45996
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A new method of the microprocessor control of three phase sinusoidal voltage pulsewidth modulated (PWM) inverters is proposed. First, the discretized state equations of the inverter main circuit on the d-q frame have been derived. An algorithm of the dead beat control with a current minor loop that constrains the inverter current within the safety limit, is subsequently developed. To compensate the computing time delay, the second order prediction method, and a new discretization method using twice time of the sampling period have been adopted. This method is especially suitable for inverters using high speed switching devices and digital signal processors.
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页码:21 / 28
页数:8
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