Zhaoqing Hu

Person

Nanjing, Jiangsu, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Converter control method and device
- Patent number 11,374,411
- Issue date Jun 28, 2022
- NR ELECTRIC CO., LTD
- Jiacheng Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for initiating flexible DC transmission system under isolate...
- Patent number 11,329,486
- Issue date May 10, 2022
- NR ELECTRIC CO., LTD
- Ke Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage and current control method and device for direct-current po...
- Patent number 11,289,905
- Issue date Mar 29, 2022
- NR ELECTRIC CO., LTD
- Jiang Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Coordinated control method and device for series voltage source con...
- Patent number 11,146,071
- Issue date Oct 12, 2021
- NR ELECTRIC CO., LTD
- Jiang Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Direct current power grid voltage control method
- Patent number 10,840,702
- Issue date Nov 17, 2020
- NR ELECTRIC CO., LTD
- Jiudong Ding
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Reconfigurable MMC sub-module unit and control unit thereof
- Patent number 10,523,131
- Issue date Dec 31, 2019
- NR ELECTRIC CO., LTD
- Gang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for fault positioning and recovery of voltage sou...
- Patent number 10,476,261
- Issue date Nov 12, 2019
- NR ELECTRIC CO., LTD
- Gang Li
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
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
Series compensation device applicable to double-circuit line
- Patent number 10,396,562
- Issue date Aug 27, 2019
- NR ELECTRIC CO., LTD
- Ruhai Huang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for controlling zero sequence voltage of voltage source conv...
- Patent number 10,326,275
- Issue date Jun 18, 2019
- NR ELECTRIC CO., LTD
- Ke Wang
- 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
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

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC DEVICE AND VARIABLE FREQUENCY CONTROL SYSTEM USING ELECT...
- Publication number 20240274546
- Publication date Aug 15, 2024
- Shaoyang WU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONVERTER CONTROL METHOD AND DEVICE
- Publication number 20210222673
- Publication date Jul 22, 2021
- NR ELECTRIC CO., LTD.
- Jiacheng Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COORDINATED CONTROL METHOD AND DEVICE FOR SERIES VOLTAGE SOURCE CON...
- Publication number 20210126462
- Publication date Apr 29, 2021
- NR ELECTRIC CO., LTD.
- Jiang LU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VOLTAGE AND CURRENT CONTROL METHOD AND DEVICE FOR DIRECT-CURRENT PO...
- Publication number 20200295563
- Publication date Sep 17, 2020
- NR ELECTRIC CO., LTD.
- Jiang LU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR INITIATING FLEXIBLE DC TRANSMISSION SYSTEM UNDER ISOLATE...
- Publication number 20200195013
- Publication date Jun 18, 2020
- NR Electric Co., Ltd
- Ke WANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIRECT CURRENT POWER GRID VOLTAGE CONTROL METHOD
- Publication number 20190341777
- Publication date Nov 7, 2019
- NR ELECTRIC CO., LTD.
- Jiudong DING
- 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
RECONFIGURABLE MMC SUB-MODULE UNIT AND CONTROL UNIT THEREOF
- Publication number 20190173392
- Publication date Jun 6, 2019
- NR ELECTRIC CO., LTD.
- Gang LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Series Compensation Device Applicable To Double-Circuit Line
- Publication number 20190157871
- Publication date May 23, 2019
- NR ELECTRIC CO., LTD.
- Ruhai HUANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND SYSTEM FOR FAULT POSITIONING AND RECOVERY OF VOLTAGE SOU...
- Publication number 20190140441
- Publication date May 9, 2019
- NR ELECTRIC CO., LTD.
- Gang LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR CONTROLLING ZERO SEQUENCE VOLTAGE OF VOLTAGE SOURCE CONV...
- Publication number 20190109459
- Publication date Apr 11, 2019
- NR ELECTRIC CO., LTD.
- Ke WANG
- 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
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
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

Zhaoqing Hu

Person

Patents Grantslast 30 patents

Converter control method and device

Method for initiating flexible DC transmission system under isolate...

Voltage and current control method and device for direct-current po...

Coordinated control method and device for series voltage source con...

Direct current power grid voltage control method

Reconfigurable MMC sub-module unit and control unit thereof

Method and system for fault positioning and recovery of voltage sou...

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

Passive islanding-to-grid-connected switch method

Series compensation device applicable to double-circuit line

Method for controlling zero sequence voltage of voltage source conv...

Overload current limiting method for voltage source converter

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

Patents Applicationslast 30 patents

ELECTRONIC DEVICE AND VARIABLE FREQUENCY CONTROL SYSTEM USING ELECT...

CONVERTER CONTROL METHOD AND DEVICE

COORDINATED CONTROL METHOD AND DEVICE FOR SERIES VOLTAGE SOURCE CON...

VOLTAGE AND CURRENT CONTROL METHOD AND DEVICE FOR DIRECT-CURRENT PO...

METHOD FOR INITIATING FLEXIBLE DC TRANSMISSION SYSTEM UNDER ISOLATE...

DIRECT CURRENT POWER GRID VOLTAGE CONTROL METHOD

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

RECONFIGURABLE MMC SUB-MODULE UNIT AND CONTROL UNIT THEREOF

Series Compensation Device Applicable To Double-Circuit Line

METHOD AND SYSTEM FOR FAULT POSITIONING AND RECOVERY OF VOLTAGE SOU...

METHOD FOR CONTROLLING ZERO SEQUENCE VOLTAGE OF VOLTAGE SOURCE CONV...

OVERLOAD CURRENT LIMITING METHOD FOR VOLTAGE SOURCE CONVERTER

PASSIVE ISLANDING-TO-GRID-CONNECTED SWITCH METHOD

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