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Patents Grants
last 30 patents
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
Charging method for sub-module based hybrid converter
Patent number
10,763,761
Issue date
Sep 1, 2020
NR ELECTRIC CO., LTD
Jiudong Ding
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Charging method for sub-module based hybrid converter
Patent number
10,483,788
Issue date
Nov 19, 2019
NR ELECTRIC CO., LTD
Jiudong Ding
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
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
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
Fault current-suppressing damper topology circuit and control metho...
Patent number
10,148,083
Issue date
Dec 4, 2018
NR ELECTRIC CO., LTD
Yeyuan Xie
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
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
CHARGING METHOD FOR SUB-MODULE BASED HYBRID CONVERTER
Publication number
20200076321
Publication date
Mar 5, 2020
NR ELECTRIC CO., LTD.
Jiudong DING
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CHARGING METHOD FOR SUB-MODULE BASED HYBRID CONVERTER
Publication number
20190326770
Publication date
Oct 24, 2019
NR ELECTRIC CO., LTD.
Jiudong DING
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
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
FAULT CURRENT-SUPPRESSING DAMPER TOPOLOGY CIRCUIT AND CONTROL METHO...
Publication number
20180183231
Publication date
Jun 28, 2018
NR ELECTRIC CO., LTD.
YEYUAN XIE
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER