Zheng Xu

Person

Hangzhou City, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Submodule hybrid MMC with low full-bridge ratio and DC fault proces...
- Patent number 12,062,915
- Issue date Aug 13, 2024
- Zhejiang University
- Zheng Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Distributed voltage clamping method for 100% renewable-energy sendi...
- Patent number 12,040,616
- Issue date Jul 16, 2024
- Zhejiang University
- Zheren Zhang
- G05 - CONTROLLING REGULATING
Information Patent Grant
Resistive sub-module hybrid MMC and direct current fault processing...
- Patent number 12,040,606
- Issue date Jul 16, 2024
- Zhejiang University
- Zheren Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Offshore wind farm low-frequency alternating-current uncontrolled r...
- Patent number 12,009,663
- Issue date Jun 11, 2024
- Zhejiang University
- Zheng Xu
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Hierarchical health index evaluation method and apparatus for intel...
- Patent number 11,954,210
- Issue date Apr 9, 2024
- State Grid Shandong Electric Power Research Institute
- Wenting Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Backup voltage and frequency support method for 100%-renewable ener...
- Patent number 11,901,739
- Issue date Feb 13, 2024
- Zhejiang University
- Zheren Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High-frequency uncontrolled rectifier-based DC transmission system...
- Patent number 11,791,632
- Issue date Oct 17, 2023
- Zhejiang University
- Zheng Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Grid-forming wind turbine control method for diode rectifier unit-b...
- Patent number 11,641,109
- Issue date May 2, 2023
- Zhejiang University
- Zheren Zhang
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Control method for a parallel MMC unit of a LCC-MMC hybrid cascade...
- Patent number 11,616,369
- Issue date Mar 28, 2023
- STATE GRID JIANGSU ELECTRIC POWER CO., LTD.
- Hui Cai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Parameter tuning approach for bypass damping filter to suppress sub...
- Patent number 10,374,427
- Issue date Aug 6, 2019
- Zhejiang University
- Zheng Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
DC voltage droop control method with dead-band for HVDC grids based...
- Patent number 10,277,032
- Issue date Apr 30, 2019
- Zhejiang University
- Zheng Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
General load flow calculation method for power systems with unified...
- Patent number 10,222,404
- Issue date Mar 5, 2019
- STATE GRID JIANGSU ECONOMIC RESEARCH INSTITUTE
- Hui Cai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
LCC and MMC series-connected HVDC system with DC fault ride-through...
- Patent number 10,084,387
- Issue date Sep 25, 2018
- Zhejiang University
- Zheng Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrically tunable liquid crystal lens set with central electrode
- Patent number 8,451,408
- Issue date May 28, 2013
- Silicon Touch Technology Inc.
- Chi-Yuan Chin
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CONTROLLING RECEIVING-END ALTERNATING CURRENT (AC) FAULT...
- Publication number 20250007281
- Publication date Jan 2, 2025
- ZHEJIANG UNIVERSITY
- Zheng XU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SUBMODULE HYBRID MMC WITH LOW FULL-BRIDGE RATIO AND DC FAULT PROCES...
- Publication number 20240243581
- Publication date Jul 18, 2024
- Zhejiang University
- Zheng XU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIERARCHICAL HEALTH INDEX EVALUATION METHOD AND APPARATUS FOR INTEL...
- Publication number 20240054226
- Publication date Feb 15, 2024
- State Grid Shandong Electric Power Research Institute
- Wenting Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SUBMODULE HYBRID MMC WITH LOW FULL-BRIDGE RATIO AND DC FAULT PROCES...
- Publication number 20240030715
- Publication date Jan 25, 2024
- Zhejiang University
- Zheng XU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BACKUP VOLTAGE AND FREQUENCY SUPPORT METHOD FOR 100%-RENEWABLE ENER...
- Publication number 20230307921
- Publication date Sep 28, 2023
- Zhejiang University
- Zheren ZHANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DISTRIBUTED VOLTAGE CLAMPING METHOD FOR 100% RENEWABLE-ENERGY SENDI...
- Publication number 20230307913
- Publication date Sep 28, 2023
- Zhejiang University
- Zheren ZHANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GRID-FORMING WIND TURBINE CONTROL METHOD FOR DIODE RECTIFIER UNIT-B...
- Publication number 20230028397
- Publication date Jan 26, 2023
- Zhejiang University
- Zheren ZHANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR EVALUATING RESONANCE STABILITY OF FLEXIBLE DIRECT CURREN...
- Publication number 20220397879
- Publication date Dec 15, 2022
- State Grid Jiangsu Electric Power Co., Ltd. Economic Research Institute
- Hui Cai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OFFSHORE WIND FARM LOW-FREQUENCY ALTERNATING-CURRENT UNCONTROLLED R...
- Publication number 20220393473
- Publication date Dec 8, 2022
- Zhejiang University
- Zheng Xu
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
HIGH-FREQUENCY UNCONTROLLED RECTIFIER-BASED DC TRANSMISSION SYSTEM...
- Publication number 20220252046
- Publication date Aug 11, 2022
- Zheng XU
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
RESISTIVE SUB-MODULE HYBRID MMC AND DIRECT CURRENT FAULT PROCESSING...
- Publication number 20210376594
- Publication date Dec 2, 2021
- Zhejiang University
- Zheren ZHANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL METHOD FOR A PARALLEL MMC UNIT OF A LCC-MMC HYBRID CASCADE...
- Publication number 20210143754
- Publication date May 13, 2021
- STATE GRID JIANGSU ELECTRIC POWER CO., LTD.
- Hui CAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GENERAL LOAD FLOW CALCULATION METHOD FOR POWER SYSTEMS WITH UNIFIED...
- Publication number 20190004097
- Publication date Jan 3, 2019
- State Grid JiangSu Economic Research Institute
- Hui CAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC VOLTAGE DROP CONTROL METHOD WITH DEAD-BAND FOR HVDC GRIDS BASED...
- Publication number 20170346288
- Publication date Nov 30, 2017
- Zhejiang University
- Zheng XU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AN LCC AND MMC SERIES-CONNECTED HVDC SYSTEM WITH DC FAULT RIDE-THRO...
- Publication number 20170331390
- Publication date Nov 16, 2017
- ZHEJIANG UNIVERSITY
- ZHENG XU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
A PARAMETER TUNING APPROACH FOR BYPASS DAMPING FILTER TO SUPPRESS S...
- Publication number 20170331289
- Publication date Nov 16, 2017
- ZHEJIANG UNIVERSITY
- ZHENG XU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICALLY TUNABLE LIQUID CRYSTAL LENS SET WITH CENTRAL ELECTRODE
- Publication number 20120262663
- Publication date Oct 18, 2012
- Chi-Yuan Chin
- G02 - OPTICS

Person

Patents Grantslast 30 patents

Submodule hybrid MMC with low full-bridge ratio and DC fault proces...

Distributed voltage clamping method for 100% renewable-energy sendi...

Resistive sub-module hybrid MMC and direct current fault processing...

Offshore wind farm low-frequency alternating-current uncontrolled r...

Hierarchical health index evaluation method and apparatus for intel...

Backup voltage and frequency support method for 100%-renewable ener...

High-frequency uncontrolled rectifier-based DC transmission system...

Grid-forming wind turbine control method for diode rectifier unit-b...

Control method for a parallel MMC unit of a LCC-MMC hybrid cascade...

Parameter tuning approach for bypass damping filter to suppress sub...

DC voltage droop control method with dead-band for HVDC grids based...

General load flow calculation method for power systems with unified...

LCC and MMC series-connected HVDC system with DC fault ride-through...

Electrically tunable liquid crystal lens set with central electrode

Patents Applicationslast 30 patents

METHOD FOR CONTROLLING RECEIVING-END ALTERNATING CURRENT (AC) FAULT...

SUBMODULE HYBRID MMC WITH LOW FULL-BRIDGE RATIO AND DC FAULT PROCES...

HIERARCHICAL HEALTH INDEX EVALUATION METHOD AND APPARATUS FOR INTEL...

SUBMODULE HYBRID MMC WITH LOW FULL-BRIDGE RATIO AND DC FAULT PROCES...

BACKUP VOLTAGE AND FREQUENCY SUPPORT METHOD FOR 100%-RENEWABLE ENER...

DISTRIBUTED VOLTAGE CLAMPING METHOD FOR 100% RENEWABLE-ENERGY SENDI...

GRID-FORMING WIND TURBINE CONTROL METHOD FOR DIODE RECTIFIER UNIT-B...

METHOD FOR EVALUATING RESONANCE STABILITY OF FLEXIBLE DIRECT CURREN...

OFFSHORE WIND FARM LOW-FREQUENCY ALTERNATING-CURRENT UNCONTROLLED R...

HIGH-FREQUENCY UNCONTROLLED RECTIFIER-BASED DC TRANSMISSION SYSTEM...

RESISTIVE SUB-MODULE HYBRID MMC AND DIRECT CURRENT FAULT PROCESSING...

CONTROL METHOD FOR A PARALLEL MMC UNIT OF A LCC-MMC HYBRID CASCADE...

GENERAL LOAD FLOW CALCULATION METHOD FOR POWER SYSTEMS WITH UNIFIED...

DC VOLTAGE DROP CONTROL METHOD WITH DEAD-BAND FOR HVDC GRIDS BASED...

AN LCC AND MMC SERIES-CONNECTED HVDC SYSTEM WITH DC FAULT RIDE-THRO...

A PARAMETER TUNING APPROACH FOR BYPASS DAMPING FILTER TO SUPPRESS S...

ELECTRICALLY TUNABLE LIQUID CRYSTAL LENS SET WITH CENTRAL ELECTRODE