Inventor
CAO DONGMING
CN20 patents
Patents
20 patentsUS9634476B1Apr 25, 2017
Apparatus for breaking line bidirectional current and control method thereof
NR ELECTRIC CO LTD11 citations83
US10944254B2Mar 9, 2021
Closing control method for high-voltage direct-current circuit breaker
NR ELECTRIC CO LTD5 citations72
US10454265B2Oct 22, 2019
Bridge-type circuit, and direct current breaking device and control method thereof
NR ELECTRIC CO LTD4 citations72
US9876393B2Jan 23, 2018
Direct current (DC) voltage control method and apparatus
NR ELECTRIC CO LTD2 citations72
US10164428B2Dec 25, 2018
Voltage-source multi-level converter, DC power transmission system, and fault processing method and device
NR ELECTRIC CO LTD3 citations70
US11264794B2Mar 1, 2022
Series compensator and control method
NR ELECTRIC CO LTD3 citations67
US10418803B2Sep 17, 2019
Direct current switch-off device and control method thereof
NR ELECTRIC CO LTD1 citations61
US10224833B2Mar 5, 2019
Drive signal modulation method of modular multilevel converter and fault isolation method
NR ELECTRIC CO LTD1 citations55
US10218184B2Feb 26, 2019
Method for inhibiting multiple inverter stations from entering passive control mode in island state
NR ELECTRIC CO LTD0 citations51
US11342744B2May 24, 2022
Multi-voltage level direct current grid system and control protection method
NR ELECTRIC CO LTD0 citations50
US11190020B2Nov 30, 2021
Direct current voltage coordination control method
NR ELECTRIC CO LTD0 citations50
US11264891B2Mar 1, 2022
Redundant energy acquisition circuit of power module, and control method thereof
NR ELECTRIC CO LTD0 citations48
US10418816B2Sep 17, 2019
Passive islanding-to-grid-connected switch method
NR ELECTRIC CO LTD0 citations41
US10396561B2Aug 27, 2019
Coordination control method of multi-terminal VSC-HVDC transmission system
NR ELECTRIC CO LTD0 citations41
US9608511B2Mar 28, 2017
Method for charging modular multilevel converter
NR ELECTRIC CO LTD0 citations41
US9362734B2Jun 7, 2016
Apparatus for limiting current of line or breaking current, and control method thereof
NR ELECTRIC CO LTD0 citations41
US10461525B2Oct 29, 2019
Fault current limiting control and protection coordination method for converter of flexible direct current power transmission system operating in islanding state
NR ELECTRIC CO LTD0 citations40
US10270332B2Apr 23, 2019
Overload current limiting method for voltage source converter
NR ELECTRIC CO LTD0 citations40
US9876420B2Jan 23, 2018
Sub-module distributed control method, device and system
NR ELECTRIC CO LTD0 citations40
US10141243B2Nov 27, 2018
Thyristor assembly radiator for DC converter valve
NR ELECTRIC CO LTD0 citations37