Inventor

Li sheng-hua

TW37 patents

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

Li sheng-hua

DELTA ELECTRONICS INC

Power apparatus applied in solid state transformer structure and three-phase power system having the same

Method and apparatus for multi-stage power supplies

Integrated power supply system

Multi-phase AC/DC converter

Three-phase power apparatus with bidirectional power conversion

Power apparatus applied in solid state transformer structure and three-phase power system having the same

Power apparatus applied in solid state transformer structure and three-phase power system having the same

Multi-phase AC/DC converter

Rack device and power module thereof

Power apparatus applied in solid state transformer structure and three-phase power system having the same

Connector having optical fiber connection mechanism and connector assembly thereof

Power apparatus applied in SST structure and three-phase power source system having the same

Power apparatus applied in SST structure and three-phase power source system having the same

Insulation resistance detection circuit

Insulation resistance detection circuit and method of detecting insulation resistance

Detection apparatus for unbalanced DC link capacitor voltage

Bearing structure for high-low-voltage conversion circuit

Charging system

Auxiliary power circuit, balance circuit, and power supply system

Safety device of medium-high voltage system with power module

Power system with communication function applied to solid state transformer structure and communication module applied to solid state transformer structure

Energy storage device charging system applied to solid state transformer structure and three-phase power system having the same

Power conversion system applied to solid state transformer and charging system having the same

Power conversion system with abnormal energy protection and method of operating the same

Pre-charge control circuit and method of controlling the same

Resonant converter

Microwave generator with power factor correction function and control method thereof

Power conversion device and controlling method thereof

Micro inverter of solar power system and method of operating the same

Micro inverter with DC-to-AC converter and solar photovoltaic system having the same

Methods and apparatus for measuring sensorless brushless DC motor load

Li sheng-hua

Power supply apparatus with fast initiating speed and power supply system with multiple power supply apparatuses with fast initiating speed

Photovoltaic inverter and method for controlling photovoltaic inverter

Power supply apparatus and power supply system with plural power supply apparatuses

JANG YUNGTAEK

Power supply having converters with serially connected inputs and parallel connected outputs

WU CHING-HORNG

Cable protection device and cable having the same

DELTA ELECTRONICS SHANGHAI CO

Three-phase power supply system and power supply method