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Shanghai, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Inverter, power generating system, and method for suppressing harmo...
Patent number
11,336,094
Issue date
May 17, 2022
Huawei Technologies Co., Ltd.
Rongliang Shi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Inverter anti-islanding control system
Patent number
10,637,249
Issue date
Apr 28, 2020
Huawei Technologies Co., Ltd.
Zhangping Shao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Islanding detection method and apparatus for inverter, and power su...
Patent number
10,488,450
Issue date
Nov 26, 2019
Huawei Technologies Co., Ltd.
Zhangping Shao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
POWER SUPPLY SYSTEM, THREE-PHASE INVERTER, CONTROLLER AND CONTROL M...
Publication number
20250023490
Publication date
Jan 16, 2025
Huawei Digital Power Technologies Co., Ltd.
Qilei CHEN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER SUPPLY SYSTEM AND CURRENT CONVERSION METHOD
Publication number
20240305099
Publication date
Sep 12, 2024
Huawei Digital Power Technologies Co., Ltd.
Zhangping SHAO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER SUPPLY SYSTEM AND CONVERSION METHOD
Publication number
20240136815
Publication date
Apr 25, 2024
Huawei Digital Power Technologies Co., Ltd.
Zhangping SHAO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER CONVERSION APPARATUS AND CONTROL METHOD FOR POWER CONVERSION...
Publication number
20230208313
Publication date
Jun 29, 2023
Huawei Digital Power Technologies Co., Ltd.
Congyuan WANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Current Control Method and System for Voltage Asymmetry Fault
Publication number
20230178989
Publication date
Jun 8, 2023
Huawei Digital Power Technologies Co., Ltd.
Zhangping Shao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DIRECT CURRENT BUS VOLTAGE CONTROL METHOD AND APPARATUS, AND POWER...
Publication number
20230155386
Publication date
May 18, 2023
Huawei Technologies Co., Ltd
Mingquan ZHAO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INVERTER, POWER GENERATING SYSTEM, AND METHOD FOR SUPPRESSING HARMO...
Publication number
20210044110
Publication date
Feb 11, 2021
Huawei Technologies Co., Ltd
Rongliang SHI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Inverter Anti-Islanding Control System
Publication number
20190280484
Publication date
Sep 12, 2019
Huawei Technologies Co., Ltd
Zhangping SHAO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Islanding Detection Method and Apparatus for Inverter, and Power Su...
Publication number
20190178923
Publication date
Jun 13, 2019
Huawei Technologies Co., Ltd
Zhangping Shao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER