Inventor

CHEN CHINGCHI

US96 patents

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

CHEN CHINGCHI

FORD GLOBAL TECH LLC

Multisource magnetic integration using a current source fed transformer structure with decoupled secondary windings

Direct bonded copper power module with elevated common source inductance

Direct dipping cooled power module and packaging

Active gate clamping for inverter switching devices with enhanced common source inductance

Reduced ripple inverter for hybrid drive systems

Reduced ripple converter for hybrid drive systems

Power electronics system

Power inverter assembly for a vehicle

Dual gate solid state devices to reduce switching loss

Vehicle power module assemblies and manifolds

Active gate clamping for inverter switching devices using grounded gate terminals

Integrated electrical and thermal solution for inverter DC-link capacitor packaging

Sensor calibration and parameter identification in a multi-phase motor drive

Dynamic short circuit protection

Minimizing ringing in wide band gap semiconductor devices

DC inverter/converter current balancing for paralleled phase leg switches

Integrated wireless power transfer system

Power electronic test automation circuit

Double-pulse test systems and methods

Electrified vehicle ground fault monitoring system

On-board and wireless vehicle charging systems with shared components

Low inductance capacitor

Wireless power transfer system parameter estimation

Current shunt

Power converter with dead-time variation to disperse distortion

Inverter switching devices with common source inductance layout to avoid shoot-through

Minimizing ringing in wide band gap semiconductor devices

Ground loop reduction apparatus

Vehicle power module assemblies

Dual mode IGBT gate drive to reduce switching loss

Isolated differential voltage probe for EMI noise source

DC inverter having reduced switching loss and reduced voltage spikes

Discrete power switching devices with reduced common source inductance

Electric drive power converter with low distortion dead-time insertion

Power supply device

Piecewise temperature compensation for power switching devices

Power converter with selective dead-time insertion

Power-module assembly

Power converter with pre-compensation for dead-time insertion

FORD GLOBAL TECH INC

Semiconductor switch fault detection

Signal conditioning circuit for low amplitude, high common mode voltage input signals

Automatic over-current protection of transistors

System and method for cancelling the effects of stray magnetic fields from the output of a variable reluctance sensor

System and method for monitoring the operation of a power converter

CHEN CHINGCHI

Energy conversion system for a vehicle

Inductor topologies with substantial common-mode and differential-mode inductance

Method and system for controlling a power converter system connected to a DC-bus capacitor

WISCONSIN ALUMNI RES FOUND

Single phase to three phase converter capable of variable speed motor operation

Single phase to three phase power converter for motor loads

CHEN LIHUA

PWM strategy for reduction of inverter hotspot temperature and overall losses