Coordinate pulsewidth modulation in the control of direct frequency converters for AC drives
Autor: | Shreiner, R. T., Krivovyaz, V. K., Kalygin, A. I. |
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Jazyk: | angličtina |
Rok vydání: | 2003 |
Předmět: |
COMPUTER SIMULATION
ACTIVE INTVETERS (AI) ACTIVE RECTIFIERS (AR) ALGORITHMS ELECTRIC POTENTIAL AUTONOMOUS VOLTAGE INVERTERS (AVI) ELECTRIC RECTIFIERS ELECTRIC SWITCHES ELECTRIC CONDUCTIVITY ELECTRIC DRIVES AUTONOMOUS CURRENT INVERTERS (ACI) ELECTRIC CURRENTS PULSE WIDTH MODULATION ELECTRIC INVERTERS FREQUENCY CONVERTERS |
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 |
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