Dongming Cao

Person

Jiangsu, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-voltage level direct current grid system and control protecti...
- Patent number 11,342,744
- Issue date May 24, 2022
- NR ELECTRIC CO., LTD
- Yeyuan Xie
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Series compensator and control method
- Patent number 11,264,794
- Issue date Mar 1, 2022
- NR ELECTRIC CO., LTD
- Lei Pan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Redundant energy acquisition circuit of power module, and control m...
- Patent number 11,264,891
- Issue date Mar 1, 2022
- NR ELECTRIC CO., LTD
- Yeyuan Xie
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Direct current voltage coordination control method
- Patent number 11,190,020
- Issue date Nov 30, 2021
- NR ELECTRIC CO., LTD
- Nannan Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Closing control method for high-voltage direct-current circuit breaker
- Patent number 10,944,254
- Issue date Mar 9, 2021
- NR ELECTRIC CO., LTD
- Wei Shi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fault current limiting control and protection coordination method f...
- Patent number 10,461,525
- Issue date Oct 29, 2019
- NR ELECTRIC CO., LTD
- Zhaoqing Hu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Bridge-type circuit, and direct current breaking device and control...
- Patent number 10,454,265
- Issue date Oct 22, 2019
- NR ELECTRIC CO., LTD
- Dongming Cao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Direct current switch-off device and control method thereof
- Patent number 10,418,803
- Issue date Sep 17, 2019
- NR ELECTRIC CO., LTD
- Dongming Cao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Passive islanding-to-grid-connected switch method
- Patent number 10,418,816
- Issue date Sep 17, 2019
- NR Electric Co., Ltd.
- Yunlong Dong
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Coordination control method of multi-terminal VSC-HVDC transmission...
- Patent number 10,396,561
- Issue date Aug 27, 2019
- NR ELECTRIC CO., LTD
- Yunlong Dong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Overload current limiting method for voltage source converter
- Patent number 10,270,332
- Issue date Apr 23, 2019
- NR ELECTRIC CO., LTD
- Zhaoqing Hu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Drive signal modulation method of modular multilevel converter and...
- Patent number 10,224,833
- Issue date Mar 5, 2019
- NR ELECTRIC CO., LTD
- Yeyuan Xie
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for inhibiting multiple inverter stations from entering pass...
- Patent number 10,218,184
- Issue date Feb 26, 2019
- NR Electric Co., Ltd.
- Yunlong Dong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage-source multi-level converter, DC power transmission system,...
- Patent number 10,164,428
- Issue date Dec 25, 2018
- NR ELECTRIC CO., LTD
- Guorong Shen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Thyristor assembly radiator for DC converter valve
- Patent number 10,141,243
- Issue date Nov 27, 2018
- NR ELECTRIC CO., LTD
- Xiang Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Direct current (DC) voltage control method and apparatus
- Patent number 9,876,393
- Issue date Jan 23, 2018
- NR ELECTRIC CO., LTD
- Yunlong Dong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sub-module distributed control method, device and system
- Patent number 9,876,420
- Issue date Jan 23, 2018
- NR ELECTRIC CO., LTD
- Jiudong Ding
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for breaking line bidirectional current and control metho...
- Patent number 9,634,476
- Issue date Apr 25, 2017
- NR ELECTRIC CO., LTD
- Dongming Cao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for charging modular multilevel converter
- Patent number 9,608,511
- Issue date Mar 28, 2017
- NR ELECTRIC CO., LTD
- Nannan Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for limiting current of line or breaking current, and con...
- Patent number 9,362,734
- Issue date Jun 7, 2016
- NR ELECTRIC CO., LTD
- Yu Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
MULTI-VOLTAGE LEVEL DIRECT CURRENT GRID SYSTEM AND CONTROL PROTECTI...
- Publication number 20210265835
- Publication date Aug 26, 2021
- Nr. Electric Co., Ltd
- YEYUAN XIE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
UNIDIRECTIONAL DC VOLTAGE CONVERSION DEVICE AND SYSTEM AND METHOD F...
- Publication number 20210242787
- Publication date Aug 5, 2021
- Nr. Electric Co., Ltd
- Yeyuan XIE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
REDUNDANT ENERGY ACQUISITION CIRCUIT OF POWER MODULE, AND CONTROL M...
- Publication number 20210036600
- Publication date Feb 4, 2021
- NR Electric Co., Ltd
- Yeyuan XIE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Direct Current Voltage Coordination Control Method
- Publication number 20200366096
- Publication date Nov 19, 2020
- NR ELECTRIC CO., LTD
- Nannan WANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SERIES COMPENSATOR AND CONTROL METHOD
- Publication number 20200295561
- Publication date Sep 17, 2020
- NR ELECTRIC CO., LTD
- Lei PAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FAULT CURRENT LIMITING CONTROL AND PROTECTION COORDINATION METHOD F...
- Publication number 20190260201
- Publication date Aug 22, 2019
- NR ELECTRIC CO., LTD.
- Zhaoqing HU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Closing Control Method For High-Voltage Direct-Current Circuit Breaker
- Publication number 20190190258
- Publication date Jun 20, 2019
- NR ELECTRIC CO., LTD.
- Wei SHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BRIDGE-TYPE CIRCUIT, AND DIRECT CURRENT BREAKING DEVICE AND CONTROL...
- Publication number 20190097411
- Publication date Mar 28, 2019
- NR ELECTRIC CO., LTD.
- Dongming CAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OVERLOAD CURRENT LIMITING METHOD FOR VOLTAGE SOURCE CONVERTER
- Publication number 20190081551
- Publication date Mar 14, 2019
- NR ELECTRIC CO., LTD
- Zhaoqing HU
- G05 - CONTROLLING REGULATING
Information Patent Application
Direct Current Switch-Off Device And Control Method Thereof
- Publication number 20190020193
- Publication date Jan 17, 2019
- NR ELECTRIC CO., LTD.
- Dongming CAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVE SIGNAL MODULATION METHOD OF MODULAR MULTILEVEL CONVERTER AND...
- Publication number 20180226900
- Publication date Aug 9, 2018
- NR ELECTRIC CO., LTD.
- Yeyuan XIE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PASSIVE ISLANDING-TO-GRID-CONNECTED SWITCH METHOD
- Publication number 20180219380
- Publication date Aug 2, 2018
- Nr. Electric Co., Ltd
- Yunlong Dong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THYRISTOR ASSEMBLY RADIATOR FOR DC CONVERTER VALVE
- Publication number 20180218965
- Publication date Aug 2, 2018
- NR ELECTRIC CO., LTD.
- Xiang ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR INHIBITING MULTIPLE INVERTER STATIONS FROM ENTERING PASS...
- Publication number 20170331297
- Publication date Nov 16, 2017
- Nr. Electric Co., Ltd
- Yunlong Dong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SUB-MODULE DISTRIBUTED CONTROL METHOD, DEVICE AND SYSTEM
- Publication number 20170317574
- Publication date Nov 2, 2017
- NR ELECTRIC CO., LTD.
- Jiudong DING
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS FOR BREAKING LINE BIDIRECTIONAL CURRENT AND CONTROL METHO...
- Publication number 20170133835
- Publication date May 11, 2017
- NR ELECTRIC CO., LTD
- Dongming CAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VOLTAGE-SOURCE MULTI-LEVEL CONVERTER, DC POWER TRANSMISSION SYSTEM,...
- Publication number 20170070047
- Publication date Mar 9, 2017
- NR ELECTRIC CO., LTD.
- Guorong SHEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIRECT-CURRENT POWER TRANSMISSION PROTECTION DEVICE, CONVERTER AND...
- Publication number 20170047727
- Publication date Feb 16, 2017
- NR ELECTRIC CO., LTD.
- Dongming Cao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR CHARGING MODULAR MULTILEVEL CONVERTER
- Publication number 20170040885
- Publication date Feb 9, 2017
- NR ELECTRIC CO., LTD
- Nannan WANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Coordination control method of multi-terminal VSC-HVDC transmission...
- Publication number 20160308359
- Publication date Oct 20, 2016
- NR ELECTRIC CO., LTD
- Yunlong DONG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIRECT CURRENT (DC) VOLTAGE CONTROL METHOD AND APPARATUS
- Publication number 20160226306
- Publication date Aug 4, 2016
- NR ELECTRIC CO., LTD
- Yunlong DONG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SUB-MODULE, PROTECTION UNIT, CONVERTER, AND CONTROL METHOD THEREOF
- Publication number 20160126827
- Publication date May 5, 2016
- NR ENGINEERING CO., LTD
- Yunlong DONG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS FOR LIMITING CURRENT OF LINE OR BREAKING CURRENT, AND CON...
- Publication number 20150372473
- Publication date Dec 24, 2015
- NR ELECTRIC CO., LTD
- Yu WANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Dongming Cao

Person

Patents Grantslast 30 patents

Multi-voltage level direct current grid system and control protecti...

Series compensator and control method

Redundant energy acquisition circuit of power module, and control m...

Direct current voltage coordination control method

Closing control method for high-voltage direct-current circuit breaker

Fault current limiting control and protection coordination method f...

Bridge-type circuit, and direct current breaking device and control...

Direct current switch-off device and control method thereof

Passive islanding-to-grid-connected switch method

Coordination control method of multi-terminal VSC-HVDC transmission...

Overload current limiting method for voltage source converter

Drive signal modulation method of modular multilevel converter and...

Method for inhibiting multiple inverter stations from entering pass...

Voltage-source multi-level converter, DC power transmission system,...

Thyristor assembly radiator for DC converter valve

Direct current (DC) voltage control method and apparatus

Sub-module distributed control method, device and system

Apparatus for breaking line bidirectional current and control metho...

Method for charging modular multilevel converter

Apparatus for limiting current of line or breaking current, and con...

Patents Applicationslast 30 patents

MULTI-VOLTAGE LEVEL DIRECT CURRENT GRID SYSTEM AND CONTROL PROTECTI...

UNIDIRECTIONAL DC VOLTAGE CONVERSION DEVICE AND SYSTEM AND METHOD F...

REDUNDANT ENERGY ACQUISITION CIRCUIT OF POWER MODULE, AND CONTROL M...

Direct Current Voltage Coordination Control Method

SERIES COMPENSATOR AND CONTROL METHOD

FAULT CURRENT LIMITING CONTROL AND PROTECTION COORDINATION METHOD F...

Closing Control Method For High-Voltage Direct-Current Circuit Breaker

BRIDGE-TYPE CIRCUIT, AND DIRECT CURRENT BREAKING DEVICE AND CONTROL...

OVERLOAD CURRENT LIMITING METHOD FOR VOLTAGE SOURCE CONVERTER

Direct Current Switch-Off Device And Control Method Thereof

DRIVE SIGNAL MODULATION METHOD OF MODULAR MULTILEVEL CONVERTER AND...

PASSIVE ISLANDING-TO-GRID-CONNECTED SWITCH METHOD

THYRISTOR ASSEMBLY RADIATOR FOR DC CONVERTER VALVE

METHOD FOR INHIBITING MULTIPLE INVERTER STATIONS FROM ENTERING PASS...

SUB-MODULE DISTRIBUTED CONTROL METHOD, DEVICE AND SYSTEM

APPARATUS FOR BREAKING LINE BIDIRECTIONAL CURRENT AND CONTROL METHO...

VOLTAGE-SOURCE MULTI-LEVEL CONVERTER, DC POWER TRANSMISSION SYSTEM,...

DIRECT-CURRENT POWER TRANSMISSION PROTECTION DEVICE, CONVERTER AND...

METHOD FOR CHARGING MODULAR MULTILEVEL CONVERTER

Coordination control method of multi-terminal VSC-HVDC transmission...

DIRECT CURRENT (DC) VOLTAGE CONTROL METHOD AND APPARATUS

SUB-MODULE, PROTECTION UNIT, CONVERTER, AND CONTROL METHOD THEREOF

APPARATUS FOR LIMITING CURRENT OF LINE OR BREAKING CURRENT, AND CON...