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Nanjing, Jiangsu, CN
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Patents Grants
last 30 patents
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
Converter valve fault warning method and system
Patent number
10,877,082
Issue date
Dec 29, 2020
NR ELECTRIC CO., LTD
Shengfu Gao
G01 - MEASURING TESTING
Information
Patent Grant
On-line input control method, on-line input and quit device for vol...
Patent number
10,797,487
Issue date
Oct 6, 2020
NR Electric Co., Ltd.
Jiang Lu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus for controlling hybrid direct-current transmis...
Patent number
10,700,525
Issue date
Jun 30, 2020
NR Electric Co., Ltd.
Wenqiang Zhao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Hybrid back-to-back direct current transmission system and power fl...
Patent number
10,181,799
Issue date
Jan 15, 2019
NR ELECTRIC CO., LTD
Nannan Wang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
High voltage direct current power transmission series valve group c...
Patent number
10,148,091
Issue date
Dec 4, 2018
NR Electric Co., Ltd.
Dongbin Lu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Commutation control method and commutation control apparatus
Patent number
10,014,686
Issue date
Jul 3, 2018
NR ELECTRIC CO., LTD
Dongbin Lu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Direct current transmission inverter side frequency control method
Patent number
9,768,696
Issue date
Sep 19, 2017
NR Electric Co., Ltd.
Wenqiang Zhao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
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
On-Line Input and Quit Control Method and Device for Voltage-Source...
Publication number
20190252885
Publication date
Aug 15, 2019
Jiang Lu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method And Apparatus For Controlling Hybrid Direct-Current Transmis...
Publication number
20190052087
Publication date
Feb 14, 2019
NR ELECTRIC CO., LTD.
Wenqiang ZHAO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONVERTER VALVE FAULT WARNING METHOD AND SYSTEM
Publication number
20180196099
Publication date
Jul 12, 2018
Nr. Electric Co., Ltd
Shengfu GAO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
HYBRID BACK-TO-BACK DIRECT CURRENT TRANSMISSION SYSTEM AND POWER FL...
Publication number
20180175739
Publication date
Jun 21, 2018
NR ELECTRIC CO., LTD.
Nannan WANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
HIGH VOLTAGE DIRECT CURRENT POWER TRANSMISSION SERIES VALVE GROUP C...
Publication number
20180006462
Publication date
Jan 4, 2018
Nr. Electric Co., Ltd
Dongbin Lu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
COMMUTATION CONTROL METHOD AND COMMUTATION CONTROL APPARATUS
Publication number
20170353034
Publication date
Dec 7, 2017
NR ELECTRIC CO., LTD
Dongbin LU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DIRECT CURRENT TRANSMISSION INVERTER SIDE FREQUENCY CONTROL METHOD
Publication number
20170163158
Publication date
Jun 8, 2017
Nr. Electric Co., Ltd
Wenqiang Zhao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER