P

Inventor

NI HUA

CN26 patents
⚠️ This page may combine multiple inventors who share the name “NI HUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUNGROW POWER SUPPLY CO LTD

19 patents
US11201537B2Dec 14, 2021

Method for suppressing common mode impulse current for inverter generated when switching on alternating current switch and application device thereof

SUNGROW POWER SUPPLY CO LTD2 citations72
US10998814B2May 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
USD862380SOct 8, 2019

Power optimizer

SUNGROW POWER SUPPLY CO LTD5 citations68
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
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
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
US10693297B2Jun 23, 2020

Centralized MPPT exiting and switching method and application thereof

SUNGROW POWER SUPPLY CO LTD0 citations38

ZTE CORP

3 patents

BAOSHAN IRON & STEEL

2 patents

NI HUA

2 patents