Networking type low-frequency wind generating set, control method thereof and wind power transmission system

The invention discloses a network construction type low-frequency wind generating set, a control method thereof and a wind power transmission system, and belongs to the technical field of wind power generation. The method comprises the steps of obtaining a first influence parameter by using a first...

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Bibliographische Detailangaben
Hauptverfasser: RUAN JINGFENG, MAO SHAORAN, LV LIANGNIAN, YU XIAO, AISKAR
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a network construction type low-frequency wind generating set, a control method thereof and a wind power transmission system, and belongs to the technical field of wind power generation. The method comprises the steps of obtaining a first influence parameter by using a first phase-locked loop according to a three-phase voltage of low-frequency electric energy output by a grid-side converter before grid connection of the grid-forming type low-frequency wind generating set; after the grid construction type low-frequency wind generating set is connected to the grid, a second influence parameter is obtained through the first synchronous ring according to the direct-current bus voltage given value and the direct-current bus voltage actual measurement value of the direct-current bus; and generating a pulse control signal to control the power switch module based on the second influence parameter and a second amplitude obtained according to the reactive power given value and the reactive power