Coordinate pulsewidth modulation in the control of direct frequency converters for AC drives

Autor: Shreiner, R. T., Krivovyaz, V. K., Kalygin, A. I.
Jazyk: angličtina
Rok vydání: 2003
Předmět:
Zdroj: Russian Electrical Engineering
Popis: Coordinate pulsewidth modulation is considered for the control of power switches of matrix and two-component direct frequency converters (DFC) in ac drive systems. The synthesis of modulating signals yielding the specified output voltages and sinusoidal grid currents for converters with no intermediate smoothing filter is discussed. Simulation of DFC operation with an RLE load and an asynchronous motor is undertaken.
Databáze: OpenAIRE