Cheng LU

Person

Pudong, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Power conversion system and communication method thereof
- Patent number 12,160,165
- Issue date Dec 3, 2024
- Delta Electronics (Shanghai) Co., Ltd.
- Hong Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply apparatus, three-phase power supply system and control...
- Patent number 12,132,412
- Issue date Oct 29, 2024
- Delta Electronics (Shanghai) Co., Ltd.
- Hong Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion system with N power converters
- Patent number 12,027,985
- Issue date Jul 2, 2024
- Delta Electronics (Shanghai) Co., Ltd.
- Hong Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Device and method for controlling distributed power conversion system
- Patent number 12,021,451
- Issue date Jun 25, 2024
- Delta Electronics (Shanghai) Co., Ltd.
- Ling Shi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power module and method for controlling the same, three-phase power...
- Patent number 11,863,065
- Issue date Jan 2, 2024
- Delta Electronics (Shanghai) Co., Ltd.
- Hong Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion system and control method
- Patent number 11,811,310
- Issue date Nov 7, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Cheng Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Phase-shift control method for power module, three-phase power modu...
- Patent number 11,811,297
- Issue date Nov 7, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Hong Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dispersed carrier phase-shifting method and system
- Patent number 11,799,393
- Issue date Oct 24, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Hong Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
PFC circuit, control method thereof and power conversion device
- Patent number 11,750,088
- Issue date Sep 5, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Cheng Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control device for power conversion system and its control method
- Patent number 11,711,019
- Issue date Jul 25, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Wenfei Hu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for mission critical screen validation on commerc...
- Patent number 11,526,390
- Issue date Dec 13, 2022
- Honeywell International Inc.
- Steven Mead
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Conversion system and control method thereof
- Patent number 11,522,438
- Issue date Dec 6, 2022
- Delta Electronics (Shanghai) Co., Ltd.
- Hong Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion system with N power converters, each having 2 outputs
- Patent number 11,509,241
- Issue date Nov 22, 2022
- Delta Electronics (Shanghai) Co., Ltd.
- Hong Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC/DC converter and neutral-point voltage balance control method th...
- Patent number 11,496,044
- Issue date Nov 8, 2022
- Delta Electronics (Shanghai) Co., Ltd.
- Cheng Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Conversion system and control method
- Patent number 11,496,038
- Issue date Nov 8, 2022
- Delta Electronics (Shanghai) Co., Ltd.
- Hong Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Three-phase power supply system and power supply method
- Patent number 11,456,599
- Issue date Sep 27, 2022
- Delta Electronics (Shanghai) Co., Ltd.
- Tao Xia
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Three-phase system and distributed control method thereof
- Patent number 11,451,159
- Issue date Sep 20, 2022
- Delta Electronics (Shanghai) Co., Ltd.
- Hong Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter and power supply system
- Patent number 11,233,462
- Issue date Jan 25, 2022
- Delta Electronics (Shanghai) Co., Ltd.
- Cheng Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC/DC converter and method for controlling phase shift angle thereof
- Patent number 11,190,104
- Issue date Nov 30, 2021
- Delta Electronics (Shanghai) Co., Ltd.
- Wenfei Hu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC/DC converter and control method thereof
- Patent number 11,063,523
- Issue date Jul 13, 2021
- Delta Electronics (Shanghai) Co., Ltd.
- Wenfei Hu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power electronic conversion unit and system
- Patent number 10,811,983
- Issue date Oct 20, 2020
- Delta Electronics (Shanghai) Co., Ltd.
- Cheng Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for monitoring capacitance of DC bus capacitor
- Patent number 10,627,435
- Issue date Apr 21, 2020
- Delta Electronics (Shanghai) Co., Ltd.
- Tao Xia
- G01 - MEASURING TESTING
Information Patent Grant
Three-level circuit and control method for balancing neutral point...
- Patent number 10,374,522
- Issue date Aug 6, 2019
- Delta Electronics (Shanghai) Co., Ltd.
- Hong Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cascade converter system and method of putting converter module of...
- Patent number 10,084,393
- Issue date Sep 25, 2018
- Delta Electronics (Shanghai) Co., Ltd.
- Tao Xia
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for controlling modulation wave and three-phase three-wire t...
- Patent number 9,859,816
- Issue date Jan 2, 2018
- Delta Electronics (Shanghai) Co., Ltd.
- Feng Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply system and power conversion device
- Patent number 9,837,930
- Issue date Dec 5, 2017
- Delta Electronics (Shanghai) Co., Ltd.
- Feiqin Hao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for measuring rotor resistance of induction motor
- Patent number 9,523,739
- Issue date Dec 20, 2016
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Zhi guang Gao
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for measuring excitation parameters of induction motor an...
- Patent number 9,435,864
- Issue date Sep 6, 2016
- Delta Electronics (Shanghai) Co., Ltd.
- Zhiguang Gao
- G01 - MEASURING TESTING
Information Patent Grant
Inductance measuring device and method for measuring an inductance...
- Patent number 9,081,065
- Issue date Jul 14, 2015
- Delta Electronics (Shanghai) Co., Ltd.
- Feng Yan
- G01 - MEASURING TESTING
Information Patent Grant
Sensorless control apparatus and method for induction motor
- Patent number 8,174,217
- Issue date May 8, 2012
- Delta Electronics, Inc.
- Yu Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
COORDINATED FAULT-TOLERANT CONTROL METHOD
- Publication number 20250007392
- Publication date Jan 2, 2025
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Hong Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION SYSTEM AND COMMUNICATION METHOD THEREOF
- Publication number 20240030802
- Publication date Jan 25, 2024
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Hong LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RESONANT CONVERTER, AND CONTROLLING METHOD FOR THE SAME
- Publication number 20240022167
- Publication date Jan 18, 2024
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Hong LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR ESTIMATING PARAMETERS OF RESONANT CONVERTER, METHOD FOR...
- Publication number 20230261568
- Publication date Aug 17, 2023
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Hong LIU
- G01 - MEASURING TESTING
Information Patent Application
NON-COMMUNICATION DISTRIBUTED CONTROL METHOD AND DEVICE FOR CASCADE...
- Publication number 20230179079
- Publication date Jun 8, 2023
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Hong LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RESONANT CONVERTER AND METHOD FOR CONTROLLING THE RESONANT CONVERTER
- Publication number 20230179091
- Publication date Jun 8, 2023
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Hong LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY APPARATUS, THREE-PHASE POWER SUPPLY SYSTEM AND CONTROL...
- Publication number 20230108857
- Publication date Apr 6, 2023
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Hong LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20230099534
- Publication date Mar 30, 2023
- Shanghai Xizhi Technology Co., Ltd.
- Jianhua WU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPERSED CARRIER PHASE-SHIFTING METHOD AND SYSTEM
- Publication number 20230068964
- Publication date Mar 2, 2023
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Hong LIU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER MODULE AND METHOD FOR CONTROLLING THE SAME, THREE-PHASE POWER...
- Publication number 20220368219
- Publication date Nov 17, 2022
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Hong LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PHASE-SHIFT CONTROL METHOD FOR POWER MODULE, THREE-PHASE POWER MODU...
- Publication number 20220368235
- Publication date Nov 17, 2022
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Hong LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL DEVICE FOR POWER CONVERSION SYSTEM AND ITS CONTROL METHOD
- Publication number 20220321014
- Publication date Oct 6, 2022
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Wenfei HU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DEVICE AND METHOD FOR CONTROLLING DISTRIBUTED POWER CONVERSION SYSTEM
- Publication number 20220321000
- Publication date Oct 6, 2022
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Ling SHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PFC CIRCUIT, CONTROL METHOD THEREOF AND POWER CONVERSION DEVICE
- Publication number 20220311330
- Publication date Sep 29, 2022
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Cheng LU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR MISSION CRITICAL SCREEN VALIDATION ON COMMERC...
- Publication number 20220164247
- Publication date May 26, 2022
- Honeywell International Inc.
- Steven Mead
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER CONVERSION SYSTEM AND CONTROL METHOD
- Publication number 20220158549
- Publication date May 19, 2022
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Cheng LU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION SYSTEM
- Publication number 20220140739
- Publication date May 5, 2022
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Hong Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION SYSTEM
- Publication number 20220140746
- Publication date May 5, 2022
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Hong Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONVERSION SYSTEM AND CONTROL METHOD THEREOF
- Publication number 20220052621
- Publication date Feb 17, 2022
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Hong LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONVERSION SYSTEM AND CONTROL METHOD
- Publication number 20220052622
- Publication date Feb 17, 2022
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Hong LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THREE-PHASE POWER SUPPLY SYSTEM AND POWER SUPPLY METHOD
- Publication number 20210391724
- Publication date Dec 16, 2021
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Tao XIA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THREE-PHASE SYSTEM AND DISTRIBUTED CONTROL METHOD THEREOF
- Publication number 20210391806
- Publication date Dec 16, 2021
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Hong LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC/DC CONVERTER AND CONTROL METHOD THEREOF
- Publication number 20210226534
- Publication date Jul 22, 2021
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Cheng LU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERTER AND POWER SUPPLY SYSTEM
- Publication number 20210143749
- Publication date May 13, 2021
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Cheng LU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS AND METHODS FOR PROBABILISTICALLY DETERMINING THE INTENDED...
- Publication number 20200320887
- Publication date Oct 8, 2020
- HONEYWELL INTERNATIONAL INC.
- Yu Duan
- G08 - SIGNALLING
Information Patent Application
DC/DC CONVERTER AND CONTROL METHOD THEREOF
- Publication number 20200228022
- Publication date Jul 16, 2020
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Wenfei HU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC/DC CONVERTER AND CONTROL METHOD THEREOF
- Publication number 20200228017
- Publication date Jul 16, 2020
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Wenfei HU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THREE-LEVEL CIRCUIT AND CONTROL METHOD FOR BALANCING NEUTRAL POINT...
- Publication number 20190181774
- Publication date Jun 13, 2019
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Hong LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER ELECTRONIC CONVERSION UNIT AND SYSTEM
- Publication number 20190052177
- Publication date Feb 14, 2019
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Cheng LU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER ELECTRONIC CONVERSION UNIT AND SYSTEM
- Publication number 20180262117
- Publication date Sep 13, 2018
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Cheng LU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Person

Patents Grantslast 30 patents

Power conversion system and communication method thereof

Power supply apparatus, three-phase power supply system and control...

Power conversion system with N power converters

Device and method for controlling distributed power conversion system

Power module and method for controlling the same, three-phase power...

Power conversion system and control method

Phase-shift control method for power module, three-phase power modu...

Dispersed carrier phase-shifting method and system

PFC circuit, control method thereof and power conversion device

Control device for power conversion system and its control method

System and method for mission critical screen validation on commerc...

Conversion system and control method thereof

Power conversion system with N power converters, each having 2 outputs

DC/DC converter and neutral-point voltage balance control method th...

Conversion system and control method

Three-phase power supply system and power supply method

Three-phase system and distributed control method thereof

Power converter and power supply system

DC/DC converter and method for controlling phase shift angle thereof

DC/DC converter and control method thereof

Power electronic conversion unit and system

Method and apparatus for monitoring capacitance of DC bus capacitor

Three-level circuit and control method for balancing neutral point...

Cascade converter system and method of putting converter module of...

Method for controlling modulation wave and three-phase three-wire t...

Power supply system and power conversion device

Method and apparatus for measuring rotor resistance of induction motor

Apparatus for measuring excitation parameters of induction motor an...

Inductance measuring device and method for measuring an inductance...

Sensorless control apparatus and method for induction motor

Patents Applicationslast 30 patents

COORDINATED FAULT-TOLERANT CONTROL METHOD

POWER CONVERSION SYSTEM AND COMMUNICATION METHOD THEREOF

RESONANT CONVERTER, AND CONTROLLING METHOD FOR THE SAME

METHOD FOR ESTIMATING PARAMETERS OF RESONANT CONVERTER, METHOD FOR...

NON-COMMUNICATION DISTRIBUTED CONTROL METHOD AND DEVICE FOR CASCADE...

RESONANT CONVERTER AND METHOD FOR CONTROLLING THE RESONANT CONVERTER

POWER SUPPLY APPARATUS, THREE-PHASE POWER SUPPLY SYSTEM AND CONTROL...

SEMICONDUCTOR DEVICE

DISPERSED CARRIER PHASE-SHIFTING METHOD AND SYSTEM

POWER MODULE AND METHOD FOR CONTROLLING THE SAME, THREE-PHASE POWER...

PHASE-SHIFT CONTROL METHOD FOR POWER MODULE, THREE-PHASE POWER MODU...

CONTROL DEVICE FOR POWER CONVERSION SYSTEM AND ITS CONTROL METHOD

DEVICE AND METHOD FOR CONTROLLING DISTRIBUTED POWER CONVERSION SYSTEM

PFC CIRCUIT, CONTROL METHOD THEREOF AND POWER CONVERSION DEVICE

SYSTEM AND METHOD FOR MISSION CRITICAL SCREEN VALIDATION ON COMMERC...

POWER CONVERSION SYSTEM AND CONTROL METHOD

POWER CONVERSION SYSTEM

POWER CONVERSION SYSTEM

CONVERSION SYSTEM AND CONTROL METHOD THEREOF

CONVERSION SYSTEM AND CONTROL METHOD

THREE-PHASE POWER SUPPLY SYSTEM AND POWER SUPPLY METHOD

THREE-PHASE SYSTEM AND DISTRIBUTED CONTROL METHOD THEREOF

DC/DC CONVERTER AND CONTROL METHOD THEREOF

POWER CONVERTER AND POWER SUPPLY SYSTEM

SYSTEMS AND METHODS FOR PROBABILISTICALLY DETERMINING THE INTENDED...

DC/DC CONVERTER AND CONTROL METHOD THEREOF

DC/DC CONVERTER AND CONTROL METHOD THEREOF

THREE-LEVEL CIRCUIT AND CONTROL METHOD FOR BALANCING NEUTRAL POINT...

POWER ELECTRONIC CONVERSION UNIT AND SYSTEM

POWER ELECTRONIC CONVERSION UNIT AND SYSTEM