Inventor

ZHUANG JIACAI

CN18 patents

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

ZHUANG JIACAI

SUNGROW POWER SUPPLY CO LTD

Multi-level boost apparatus

Active neutral point clamped inverter, zero-crossing switching method and zero-crossing switching apparatus thereof

Flying capacitor-type NPC three-level topology

Medium and high voltage energy conversion system

Isolated bidirectional converter and method for controlling the same

Three-level boost circuit and multiple-output parallel system

Multi-level boost apparatus

Two-stage converter and method for starting the same, LLC converter, and application system

Transformer and transformer machining process

Bridge cascade system

Photovoltaic power generation system and method for controlling power balance

Cascaded multi-port converter and three-phase medium-voltage input system

Cascaded power electronic transformer and control method therefor

Method for controlling shutdown wave blocking of multilevel inverter circuit and application thereof

Photovoltaic solid-state transformer, photovoltaic inverter system and bidirectional high-voltage converter

Data transceiving control method and application system therefor

Cooperative control method and device for photovoltaic optimizer and photovoltaic inverter

SUNGROW (SHANGHAI) CO LTD

Medium-high voltage energy conversion system, and control method and controller therefor