Title:
PHOTOVOLTAIC SYSTEM AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/032433
Kind Code:
A1
Abstract:
A photovoltaic system and a control method therefor are disclosed. A photovoltaic system according to an embodiment of the present invention comprises: a solar cell array for converting solar energy into electric power; a power management device for monitoring the power generation amount of the solar cell array and the reverse power from an external power grid; an energy storage device charged by receiving the electric power produced by the solar cell array or the power of the external power grid; and a power control device for supplying, to the energy storage device, the electric power generated by the solar cell array or the power of the external power grid in response to a valid power command, wherein the power management device generates the valid power command which has different values according to whether the reverse power is generated by the external power grid.
Inventors:
LIM JU HO (KR)
Application Number:
PCT/KR2019/009131
Publication Date:
February 13, 2020
Filing Date:
July 24, 2019
Export Citation:
Assignee:
LSIS CO LTD (KR)
International Classes:
H02S50/00; G05F1/66; H02J3/38; H02S40/38
Foreign References:
| KR20140065199A | 2014-05-29 | |||
| KR20120068489A | 2012-06-27 | |||
| KR20130074046A | 2013-07-04 | |||
| JP5799210B2 | 2015-10-21 | |||
| US20110080134A1 | 2011-04-07 |
Attorney, Agent or Firm:
ERUUM & LEEON INTELLECTUAL PROPERTY LAW FIRM (KR)
Download PDF: