Inventor
YANG ZONGJUN
CN26 patents
⚠️ This page may combine multiple inventors who share the name “YANG ZONGJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUNGROW POWER SUPPLY CO LTD
19 patentsUS10998814B2May 4, 2021
Power conversion system, controller for the same, and method for controlling the same
SUNGROW POWER SUPPLY CO LTD2 citations71
US10503126B2Dec 10, 2019
Access control method for parallel direct current power supplies and device thereof
SUNGROW POWER SUPPLY CO LTD2 citations71
US9912252B2Mar 6, 2018
Pre-charge circuit and photovoltaic inverter
SUNGROW POWER SUPPLY CO LTD2 citations70
US11031906B2Jun 8, 2021
Current-voltage curve scan method for photovoltaic module, and optimizer
SUNGROW POWER SUPPLY CO LTD2 citations69
US10075127B1Sep 11, 2018
Photovoltaic rapid shutdown device and photovoltaic system
SUNGROW POWER SUPPLY CO LTD4 citations69
US11973349B2Apr 30, 2024
Device for suppressing potential induced degradation and system
SUNGROW POWER SUPPLY CO LTD0 citations61
US11101661B2Aug 24, 2021
Device for suppressing potential induced degradation and system
SUNGROW POWER SUPPLY CO LTD1 citations61
US10523011B2Dec 31, 2019
Voltage compensation apparatus for photovoltaic system and photovoltaic system
SUNGROW POWER SUPPLY CO LTD1 citations61
US11264804B2Mar 1, 2022
Circuit for component voltage limitation, and apparatus for applying the same
SUNGROW POWER SUPPLY CO LTD0 citations58
US12362571B2Jul 15, 2025
Photovoltaic system and communication method therefor
SUNGROW POWER SUPPLY CO LTD0 citations52
US11387777B2Jul 12, 2022
Active bypass control device and method for photovoltaic module
SUNGROW POWER SUPPLY CO LTD0 citations51
US11303113B2Apr 12, 2022
Shutdown control system and method
SUNGROW POWER SUPPLY CO LTD0 citations51
US11043802B2Jun 22, 2021
Shutdown apparatus for photovoltaic module
SUNGROW POWER SUPPLY CO LTD0 citations51
US11082004B2Aug 3, 2021
Shutdown control system and method
SUNGROW POWER SUPPLY CO LTD0 citations50
US10965246B2Mar 30, 2021
Shutdown control system and method
SUNGROW POWER SUPPLY CO LTD0 citations50
US12081167B2Sep 3, 2024
Method for limiting voltage of module, and apparatus and system for applying the same
SUNGROW POWER SUPPLY CO LTD0 citations48
US10637252B2Apr 28, 2020
Electrical energy control method and apparatus for photovoltaic system
SUNGROW POWER SUPPLY CO LTD0 citations41
US9923481B2Mar 20, 2018
Photovoltaic system and method for controlling the same
SUNGROW POWER SUPPLY CO LTD0 citations40
US10797599B2Oct 6, 2020
Method for regulating output characteristics of photovoltaic module and direct current/direct current converter
SUNGROW POWER SUPPLY CO LTD0 citations39
SUNGROW RENEWABLES DEV CO LTD
4 patentsUS11652412B2May 16, 2023
Control signal modulation circuit, inverter, and control system
SUNGROW RENEWABLES DEV CO LTD1 citations60
US12088105B2Sep 10, 2024
Power derating method for photovoltaic tracking system, controller, and photovoltaic tracking system
SUNGROW RENEWABLES DEV CO LTD0 citations53
US12525917B2Jan 13, 2026
Photovoltaic system and method for determining combiner box set for the same
SUNGROW RENEWABLES DEV CO LTD0 citations43
US12476578B2Nov 18, 2025
Photovoltaic tracking method and apparatus, tracking controller and photovoltaic tracking system
SUNGROW RENEWABLES DEV CO LTD0 citations42