Analysis of Distorted Unbalanced Waveforms in Inverter Drives

被引:10
作者
Andria, Gregorio [1 ]
Dell'Aquila, Antonio [1 ]
Salvatore, Luigi [1 ]
机构
[1] Univ Bari, Dept Electrotech & Elect, Via Re David 200, I-70125 Bari, Italy
关键词
D O I
10.1109/63.24915
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 is proposed for the analysis of waveforms in a three-phase system when both distortion and unbalance are present. The method makes it possible to obtain the positive-and negative-sequence components of each harmonic system present in the three phases. This method provides a way to get information both on the degree of unbalance and on the distortion factors of the waveforms generated by pulsewidth-modulated inverters supplying induction motors.
引用
收藏
页码:298 / 310
页数:13
相关论文
共 14 条
[1]   NEW PWM SWITCHING STRATEGY FOR MICROPROCESSOR CONTROLLED INVERTER DRIVES [J].
BOWES, SR ;
MIDOUN, A .
IEE PROCEEDINGS-B ELECTRIC POWER APPLICATIONS, 1986, 133 (04) :237-254
[2]   PROTECTION OF INDUCTION-MOTORS AGAINST UNBALANCED VOLTAGE OPERATION [J].
CUMMINGS, PB ;
DUNKIJACOBS, JR ;
KERR, RH .
IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, 1985, 21 (03) :778-792
[3]  
Dell'Aquila A., 1985, Microcomputer Applications, V4, P22
[4]  
Dell'Aquila A., 1985, P 1 EUR C POW EL APP, V1
[6]  
Hentschel F., 1986, P INT C EV MOD ASP I, P666
[7]  
International Electrotechnical Commission, 1956, INT EL COMM PUB, V50
[8]  
JAIN GC, 1964, IEEE T PAS, V83, P561
[9]   HIGH-ACCURACY ANALOG MEASUREMENTS VIA INTERPOLATED FFT [J].
JAIN, VK ;
COLLINS, WL ;
DAVIS, DC .
IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, 1979, 28 (02) :113-122
[10]   POLYPHASE INDUCTION MOTOR PERFORMANCE AND LOSSES ON NONSINUSOIDAL VOLTAGE SOURCES [J].
KLINGSHIRN, EA ;
JORDAN, HE .
IEEE TRANSACTIONS ON POWER APPARATUS AND SYSTEMS, 1968, PA87 (03) :624-+