Inventor
SHEN GUOQIAO
CN19 patents
⚠️ This page may combine multiple inventors who share the name “SHEN GUOQIAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DELTA ELECTRONICS SHANGHAI CO
13 patentsUS10199822B2Feb 5, 2019
Voltage balance control device and voltage balance control method for flying-capacitor multilevel converter
DELTA ELECTRONICS SHANGHAI CO2 citations71
US12027909B2Jul 2, 2024
Power conversion system and method of controlling the same
DELTA ELECTRONICS SHANGHAI CO0 citations62
US12113431B2Oct 8, 2024
Flying capacitor three-level converter and flying capacitor three-level buck-boost converter
DELTA ELECTRONICS SHANGHAI CO0 citations51
US11575264B2Feb 7, 2023
Distributed power supply system and energy regulation method thereof
DELTA ELECTRONICS SHANGHAI CO0 citations51
US11418131B2Aug 16, 2022
Voltage balance control method for flying-capacitor multilevel converter
DELTA ELECTRONICS SHANGHAI CO0 citations50
US11323030B2May 3, 2022
Control method for DC/DC converter and DC/DC converter for achieving continuous voltage gain
DELTA ELECTRONICS SHANGHAI CO0 citations50
US10056818B2Aug 21, 2018
Series-parallel converter system and control method thereof
DELTA ELECTRONICS SHANGHAI CO0 citations50
US11644974B2May 9, 2023
Time-sharing wave recording method
DELTA ELECTRONICS SHANGHAI CO0 citations47
US11557780B2Jan 17, 2023
Fuel cell energy supply system and energy regulation method based on same
DELTA ELECTRONICS SHANGHAI CO0 citations47
US11502501B2Nov 15, 2022
Overcurrent protection circuit and bi-directional converter
DELTA ELECTRONICS SHANGHAI CO0 citations47
US11476751B2Oct 18, 2022
Short circuit current suppression circuit for flying capacitor converter and energy storage system having the same
DELTA ELECTRONICS SHANGHAI CO0 citations47
US11909330B2Feb 20, 2024
Current control device and power conversion system employing same
DELTA ELECTRONICS SHANGHAI CO0 citations46
US11451135B2Sep 20, 2022
Multilevel port under-voltage protection circuit with flying capacitor
DELTA ELECTRONICS SHANGHAI CO0 citations37
DELTA ELECTRONICS INC
6 patentsUS10998821B2May 4, 2021
Converter and control method thereof
DELTA ELECTRONICS INC2 citations72
US10666148B2May 26, 2020
Detecting current magnitude and direction in a non-isolated DC/DC converter
DELTA ELECTRONICS INC0 citations51
US11394221B2Jul 19, 2022
Method and system for controlling DC bus voltage
DELTA ELECTRONICS INC0 citations50
US11139669B2Oct 5, 2021
Converter system and method
DELTA ELECTRONICS INC0 citations50
US10667421B2May 26, 2020
High-voltage isolating device and method
DELTA ELECTRONICS INC0 citations41
US10566897B2Feb 18, 2020
DC converter, DC converter group and method of connecting the same
DELTA ELECTRONICS INC0 citations38