Wenqiang Zhao

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Nanjing, Jiangsu, CN

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Patents Grantslast 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
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
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 Applicationslast 30 patents

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
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
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