Title:
PHOTOVOLTAIC AIR CONDITIONING SYSTEM STARTING METHOD, CONTROLLER, AND PHOTOVOLTAIC AIR CONDITIONING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/057178
Kind Code:
A1
Abstract:
A photovoltaic air conditioning system starting method, a controller (210), and a photovoltaic air conditioning system. The photovoltaic air conditioning system starting method comprises: when a photovoltaic device (220) meets a preset power generation condition, controlling a bidirectional converter (260) to enter an operating state; and when the bidirectional converter enters the operating state, controlling a direct current-direct current converter (230) connected to the photovoltaic device to enter an operating state, so that the photovoltaic device provides electric energy to an air-conditioning device by means of the direct current-direct current converter.
Inventors:
QU DONGRUI (CN)
CHEN NINGNING (CN)
WEN WU (CN)
YU XIANQIAO (CN)
XIAO ZUNHUI (CN)
CHEN NINGNING (CN)
WEN WU (CN)
YU XIANQIAO (CN)
XIAO ZUNHUI (CN)
Application Number:
PCT/CN2020/100880
Publication Date:
April 01, 2021
Filing Date:
July 08, 2020
Export Citation:
Assignee:
GREE ELECTRIC APPLIANCES INC ZHUHAI (CN)
International Classes:
H02J3/38
Foreign References:
| CN110460105A | 2019-11-15 | |||
| CN206542242U | 2017-10-03 | |||
| CN206542242U | 2017-10-03 | |||
| CN109167392A | 2019-01-08 | |||
| CN105450039A | 2016-03-30 | |||
| JP2014090637A | 2014-05-15 |
Other References:
See also references of EP 3920360A4
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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