Inventor

WANG JIYAO

US25 patents

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

WANG JIYAO

FORD GLOBAL TECH LLC

Optimized stator tooth for electric motor/generator

Multiple inverter hybrid drive system

Dithering a pulse width modulated base frequency to reduce EV noise

System and method for noise reduction in electrified vehicle powertrain with multi-three-phase electric drive

DC bus voltage regulation in automotive vehicle during contactor open events

Reconfigurable winding connection for five-phase permanent magnet electric machine

System and method for resonant heating battery

Methods and system for operating a variable voltage controller

Electric machine noise attenuation

Dynamic pulse width modulation update

Vehicle electric motor closed-loop position holding control

Hybrid transmission wiring verification

Methods and system for estimating electric machine position offset

Electric machine and control system for a vehicle powered by the electric machine

Variable inverter output

Detection and control of electric machine with any combination of position sensor number of pole pairs and electric machine number of pole pairs

Constant duty ratio high frequency voltage injection-based resolver offset detection

Virtual resistance gate driver

Alternating passive rectification and 3-phase-short control for motor fault protection

Common mode current reduction hybrid drive system

High frequency voltage injection-based cable swap detection

Rotor structure for electric machine assembly

XU WEI

Methods of determining initial position of a rotor and systems thereof

WISCONSIN ALUMNI RES FOUND

Series connected DC input inverters

UNIV SOUTHEAST

Electrically-driven gyroscope having housing capable of alternate rotation