Direct-drive wind turbine generator side direct-current impedance/admittance modeling method, medium and system
The invention discloses a direct-drive wind turbine generator side direct-current impedance/admittance modeling method, medium and system. The method comprises the steps that a converter control link small signal model, a PWM link small signal model, a machine side converter power conservation small...
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| creator | XUE FEI XIE XIAORONG JIAO LONG REN YONG WANG LINGUANG WU MEIRONG LI FENG LI XUTAO YANG HUIBIAO LIU PENGYIN |
| description | The invention discloses a direct-drive wind turbine generator side direct-current impedance/admittance modeling method, medium and system. The method comprises the steps that a converter control link small signal model, a PWM link small signal model, a machine side converter power conservation small signal model and a machine side PMSG circuit relation small signal model are established; acquiring converter parameters; through simultaneous conversion of the converter control link small signal model, the PWM link small signal model, the machine-side converter power conservation small signal model and the machine-side PMSG circuit relation small signal model, a direct-drive wind turbine generator set machine-side direct-current impedance/admittance model is established, and a direct-drive wind turbine generator set machine-side direct-current impedance/admittance model is established; and calculating the direct-current impedance and admittance of the machine side of the direct-driven wind turbine generator by a |
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The method comprises the steps that a converter control link small signal model, a PWM link small signal model, a machine side converter power conservation small signal model and a machine side PMSG circuit relation small signal model are established; acquiring converter parameters; through simultaneous conversion of the converter control link small signal model, the PWM link small signal model, the machine-side converter power conservation small signal model and the machine-side PMSG circuit relation small signal model, a direct-drive wind turbine generator set machine-side direct-current impedance/admittance model is established, and a direct-drive wind turbine generator set machine-side direct-current impedance/admittance model is established; and calculating the direct-current impedance and admittance of the machine side of the direct-driven wind turbine generator by a</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | CALCULATING CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER COMPUTING CONVERSION OR DISTRIBUTION OF ELECTRIC POWER COUNTING ELECTRIC DIGITAL DATA PROCESSING ELECTRICITY GENERATION PHYSICS SYSTEMS FOR STORING ELECTRIC ENERGY |
| title | Direct-drive wind turbine generator side direct-current impedance/admittance modeling method, medium and system |
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