Three-phase inverter and harmonic current suppression method thereof
The invention provides a three-phase inverter and a harmonic current suppression method thereof. The method comprises the following steps: acquiring an alternating current side current and a power grid side voltage of the three-phase inverter; error voltage compensation is carried out based on the a...
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| creator | GAO YU ZHANG YUJIANG ZHU GEJUN WU FENG HU RONGYUAN LI JIANGUO ZHANG YONG WANG KAI ZHANG FENG YANG MEIJIA |
| description | The invention provides a three-phase inverter and a harmonic current suppression method thereof. The method comprises the following steps: acquiring an alternating current side current and a power grid side voltage of the three-phase inverter; error voltage compensation is carried out based on the alternating current side current and the power grid side voltage, and alternating current side error reference voltage of the three-phase inverter is obtained; passive control is carried out based on the direct current side voltage uDC of the three-phase inverter, the alternating current side reference current of the three-phase inverter under the dq coordinate system, the alternating current side current of the three-phase inverter and the power grid side voltage, and the alternating current side reference voltage of the three-phase inverter is obtained; obtaining an alternating current side target voltage of the three-phase inverter based on the alternating current side error reference voltage and the alternating |
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| language | chi ; eng |
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| subjects | APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONTROL OR REGULATION THEREOF CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION SYSTEMS FOR STORING ELECTRIC ENERGY |
| title | Three-phase inverter and harmonic current suppression method thereof |
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