Title:
POWER DISTRIBUTION DEVICE AND METHOD USING DROOP CONTROL
Document Type and Number:
WIPO Patent Application WO/2022/270769
Kind Code:
A1
Abstract:
A power distribution device according to an embodiment of the present invention may comprise: a converter for performing DC-DC conversion between a battery and a power conversion system (PCS); and a central controller for configuring a droop curve related to the output control of the converter according to a state of each battery, wherein the converter receives and stores droop curve-related information configured by the central controller, detects a voltage change at a DC link terminal between the PCS and the converter according to the start of an charging/discharging operation, and controls the output of the converter according to the detected DC link voltage value and the droop curve.
More Like This:
| JPWO2011068151 | Power storage unit and power generation system |
| JP6701014 | Control devices, control methods and programs |
| JP5284447 | Distributed power system |
Inventors:
KIM JONGCHEOL (KR)
JO HYEUNGIL (KR)
JUNG INHO (KR)
JO HYEUNGIL (KR)
JUNG INHO (KR)
Application Number:
PCT/KR2022/007166
Publication Date:
December 29, 2022
Filing Date:
May 19, 2022
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H02J3/32; H02J7/00; H02M1/00; H02M3/158
Foreign References:
| KR20190130415A | 2019-11-22 | |||
| KR20190090433A | 2019-08-02 | |||
| KR20130047197A | 2013-05-08 | |||
| KR20160109273A | 2016-09-21 | |||
| KR20190026785A | 2019-03-13 | |||
| KR20210081702A | 2021-07-02 |
Attorney, Agent or Firm:
CHOI, Hee-Kyeong (KR)
Download PDF: