Title:
SYNCHRONOUS GRID-CONNECTED WIND-PHOTOVOLTAIC-STORAGE HYBRID POWER GENERATION SYSTEM AND OPERATION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/108891
Kind Code:
A1
Abstract:
The present disclosure belongs to the technical field of new energy power generation. Provided are a synchronous grid-connected wind-photovoltaic-storage hybrid power generation system and an operation method thereof. The system comprises a wind power generation apparatus, and a first power electronic converter and a second power electronic converter, which are electrically connected to the wind power generation apparatus, respectively; a photovoltaic power generation module, which comprises a photovoltaic power generation apparatus, and a third power electronic converter and a fourth power electronic converter, which are electrically connected to the photovoltaic power generation apparatus, respectively; an energy storage module, which comprises an energy storage apparatus and a fifth power electronic converter that are electrically connected to each other, wherein the energy storage apparatus is also electrically connected to the second power electronic converter and the fourth power electronic converter, respectively; a grid-connected module, one end of which is electrically connected to the first power electronic converter, the third power electronic converter and the fifth power electronic converter, and the other end of which is connected to a power grid; and a monitoring module, which is electrically connected to a wind power generation module, the photovoltaic power generation module, the energy storage module and the grid-connected module, respectively.
Inventors:
CAO YONGJI (CN)
ZHANG HENGXU (CN)
ZHANG HENGXU (CN)
Application Number:
PCT/CN2022/077499
Publication Date:
June 22, 2023
Filing Date:
February 23, 2022
Export Citation:
Assignee:
UNIV SHANDONG (CN)
International Classes:
H02J3/38; H02J3/24; H02J3/28; H02J3/48
Domestic Patent References:
| WO2017056114A1 | 2017-04-06 |
Foreign References:
| CN104701891A | 2015-06-10 | |||
| CN113690946A | 2021-11-23 | |||
| CN102510089A | 2012-06-20 |
Attorney, Agent or Firm:
JINAN SHENGDA INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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