Zhiwu XU

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Photovoltaic device, photovoltaic inverter, system, and power limit...
- Patent number 12,199,444
- Issue date Jan 14, 2025
- HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
- Jialong Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for detecting short circuit of inverter, and i...
- Patent number 12,199,522
- Issue date Jan 14, 2025
- HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
- Zhiwu Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Converter control method, converter, and photovoltaic power generat...
- Patent number 11,994,893
- Issue date May 28, 2024
- HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
- Guilei Gu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Converter system, method and apparatus for detecting insulation res...
- Patent number 11,977,110
- Issue date May 7, 2024
- HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
- Haibin Guo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Three-level converter, control method thereof, and power supply system
- Patent number 11,936,294
- Issue date Mar 19, 2024
- HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
- Hualei Ju
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage control method, inverter, and voltage control apparatus
- Patent number 11,848,623
- Issue date Dec 19, 2023
- HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
- Lin Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for controlling power supply system, and system
- Patent number 11,705,735
- Issue date Jul 18, 2023
- HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
- Wei Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power system and control method
- Patent number 11,699,905
- Issue date Jul 11, 2023
- HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
- Hualei Ju
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Parametric curve scanning method for photovoltaic string, converter...
- Patent number 11,575,266
- Issue date Feb 7, 2023
- HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
- Zhiwu Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for detecting capacitance of filter capacitor...
- Patent number 11,353,487
- Issue date Jun 7, 2022
- HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
- Kai Yin
- G01 - MEASURING TESTING
Information Patent Grant
Maximum power point tracking method and device
- Patent number 11,218,000
- Issue date Jan 4, 2022
- Huawei Technologies Co., Ltd.
- Zhiwu Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
PHOTOVOLTAIC POWER GENERATION SYSTEM
- Publication number 20240097615
- Publication date Mar 21, 2024
- Huawei Digital Power Technologies Co., Ltd.
- Yanzhong ZHANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PHOTOVOLTAIC ENERGY STORAGE CONTROL MODULE, PHOTOVOLTAIC ENERGY STO...
- Publication number 20240097616
- Publication date Mar 21, 2024
- Huawei Digital Power Technologies Co., Ltd.
- Aitang Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SYSTEM AND POWER SYSTEM CONTROL METHOD
- Publication number 20240079881
- Publication date Mar 7, 2024
- Huawei Digital Power Technologies Co., Ltd.
- Lin LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY CHARGING AND DISCHARGING SYSTEM, CIRCUIT, AND METHOD
- Publication number 20240039319
- Publication date Feb 1, 2024
- Huawei Digital Power Technologies Co., Ltd.
- Xiaoxi Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PHOTOVOLTAIC POWER GENERATION SYSTEM, POWER CONTROL APPARATUS, AND...
- Publication number 20240014682
- Publication date Jan 11, 2024
- Huawei Digital Power Technologies Co., Ltd.
- Qingsong Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY SYSTEM AND IV CURVE SCANNING METHOD FOR POWER SUPPLY S...
- Publication number 20230400524
- Publication date Dec 14, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Zhiwu XU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Energy System and Charging and Discharging Control Method
- Publication number 20230402863
- Publication date Dec 14, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Lin Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Conversion Module and Power Supply System
- Publication number 20230396068
- Publication date Dec 7, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Lin LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PHOTOVOLTAIC SYSTEM AND POWER SUPPLY CURRENT CONTROL METHOD THEREOF
- Publication number 20230387693
- Publication date Nov 30, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Zhiwu XU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LINE NUCONTROL METHOD AND DISTRIBUTED POWER SYSTEM
- Publication number 20230378764
- Publication date Nov 23, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Zhiwu XU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DETECTION METHOD AND RELATED APPARATUS
- Publication number 20230366953
- Publication date Nov 16, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Zhiwu XU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR SUPPRESSING CROSS CURRENT IN INVERTER PARA...
- Publication number 20230318440
- Publication date Oct 5, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Xinyu YU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BIPOLAR PHOTOVOLTAIC SYSTEM, POWER SUPPLY SYSTEM, AND REDUNDANCY PR...
- Publication number 20230299579
- Publication date Sep 21, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Zhiwu XU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING BUSBAR VOLTAGE OF PHOTOVOLTAIC...
- Publication number 20230261510
- Publication date Aug 17, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Zhiwu XU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THREE-LEVEL INVERTER, CONTROL METHOD, AND SYSTEM
- Publication number 20230238896
- Publication date Jul 27, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Fei XU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PHOTOVOLTAIC DEVICE, PHOTOVOLTAIC INVERTER, SYSTEM, AND POWER LIMIT...
- Publication number 20230187944
- Publication date Jun 15, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Jialong Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PHOTOVOLTAIC SYSTEM, INVERTER, AND BUS VOLTAGE CONTROL METHOD FOR I...
- Publication number 20230170844
- Publication date Jun 1, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Zhiwu XU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THREE-LEVEL CONVERTER, CONTROL METHOD THEREOF, AND POWER SUPPLY SYSTEM
- Publication number 20230087302
- Publication date Mar 23, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Hualei JU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING POWER SUPPLY SYSTEM, AND SYSTEM
- Publication number 20220329075
- Publication date Oct 13, 2022
- Huawei Digital Power Technologies Co., Ltd.
- Wei LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SYSTEM AND CONTROL METHOD
- Publication number 20220320866
- Publication date Oct 6, 2022
- Huawei Digital Power Technologies Co., Ltd.
- Hualei JU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR DETECTING SHORT CIRCUIT OF INVERTER, AND I...
- Publication number 20220294361
- Publication date Sep 15, 2022
- Huawei Digital Power Technologies Co., Ltd.
- Zhiwu XU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONVERTER SYSTEM, METHOD AND APPARATUS FOR DETECTING INSULATION RES...
- Publication number 20220252657
- Publication date Aug 11, 2022
- Huawei Digital Power Technologies Co., Ltd.
- Haibin GUO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VOLTAGE CONTROL METHOD, INVERTER, AND VOLTAGE CONTROL APPARATUS
- Publication number 20220255461
- Publication date Aug 11, 2022
- Huawei Digital Power Technologies Co., Ltd.
- Lin LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PARAMETRIC CURVE SCANNING METHOD FOR PHOTOVOLTAIC STRING, CONVERTER...
- Publication number 20220190605
- Publication date Jun 16, 2022
- Huawei Digital Power Technologies Co., Ltd.
- Zhiwu XU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MAXIMUM POWER POINT TRACKING METHOD AND DEVICE
- Publication number 20210119454
- Publication date Apr 22, 2021
- Huawei Technologies Co., Ltd
- Zhiwu Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR DETECTING CAPACITANCE OF FILTER CAPACITOR...
- Publication number 20200191846
- Publication date Jun 18, 2020
- Huawei Technologies Co., Ltd
- Kai YIN
- G01 - MEASURING TESTING

Person

Patents Grantslast 30 patents

Photovoltaic device, photovoltaic inverter, system, and power limit...

Method and apparatus for detecting short circuit of inverter, and i...

Converter control method, converter, and photovoltaic power generat...

Converter system, method and apparatus for detecting insulation res...

Three-level converter, control method thereof, and power supply system

Voltage control method, inverter, and voltage control apparatus

Method and apparatus for controlling power supply system, and system

Power system and control method

Parametric curve scanning method for photovoltaic string, converter...

Method and apparatus for detecting capacitance of filter capacitor...

Maximum power point tracking method and device

Patents Applicationslast 30 patents

PHOTOVOLTAIC POWER GENERATION SYSTEM

PHOTOVOLTAIC ENERGY STORAGE CONTROL MODULE, PHOTOVOLTAIC ENERGY STO...

POWER SYSTEM AND POWER SYSTEM CONTROL METHOD

BATTERY CHARGING AND DISCHARGING SYSTEM, CIRCUIT, AND METHOD

PHOTOVOLTAIC POWER GENERATION SYSTEM, POWER CONTROL APPARATUS, AND...

POWER SUPPLY SYSTEM AND IV CURVE SCANNING METHOD FOR POWER SUPPLY S...

Energy System and Charging and Discharging Control Method

Power Conversion Module and Power Supply System

PHOTOVOLTAIC SYSTEM AND POWER SUPPLY CURRENT CONTROL METHOD THEREOF

LINE NUCONTROL METHOD AND DISTRIBUTED POWER SYSTEM

DETECTION METHOD AND RELATED APPARATUS

METHOD AND APPARATUS FOR SUPPRESSING CROSS CURRENT IN INVERTER PARA...

BIPOLAR PHOTOVOLTAIC SYSTEM, POWER SUPPLY SYSTEM, AND REDUNDANCY PR...

METHOD AND APPARATUS FOR CONTROLLING BUSBAR VOLTAGE OF PHOTOVOLTAIC...

THREE-LEVEL INVERTER, CONTROL METHOD, AND SYSTEM

PHOTOVOLTAIC DEVICE, PHOTOVOLTAIC INVERTER, SYSTEM, AND POWER LIMIT...

PHOTOVOLTAIC SYSTEM, INVERTER, AND BUS VOLTAGE CONTROL METHOD FOR I...

THREE-LEVEL CONVERTER, CONTROL METHOD THEREOF, AND POWER SUPPLY SYSTEM

METHOD AND APPARATUS FOR CONTROLLING POWER SUPPLY SYSTEM, AND SYSTEM

POWER SYSTEM AND CONTROL METHOD

METHOD AND APPARATUS FOR DETECTING SHORT CIRCUIT OF INVERTER, AND I...

CONVERTER SYSTEM, METHOD AND APPARATUS FOR DETECTING INSULATION RES...

VOLTAGE CONTROL METHOD, INVERTER, AND VOLTAGE CONTROL APPARATUS

PARAMETRIC CURVE SCANNING METHOD FOR PHOTOVOLTAIC STRING, CONVERTER...

MAXIMUM POWER POINT TRACKING METHOD AND DEVICE

METHOD AND APPARATUS FOR DETECTING CAPACITANCE OF FILTER CAPACITOR...