Experience

JING-JIN ELECTRIC NORTH AMERICA LLC

• United States
• Motor Vehicle Manufacturing
• 1 - 100 Employee

• Senior Motor Control Engineer

  • May 2021 - Present

  - Lead the development of Gen2 IPM POC motor control software for 250kW EDM, and Gen1 Al&Cu induction motor control software for 150kW EDM- Lead the software development for production intent for GEN1 200kW EDM, including customer issue solving, functional safety features, production line preparation-- Gatekeeping for approving software feature development and issue solving-- manage software release for various platforms-- upgrade and prepare the production line for production intent software flashing



Whirlpool Corporation

• United States
• Manufacturing
• 700 & Above Employee

• Senior Motor Drive Engineer

  • Nov 2019 - Apr 2021

  People leader - managing, coaching and providing guidance to one direct report.- Lead the project of a research and product development project of new generation top-load washing machine with a novel dual-rotor motor drivetrain targeted at Chinese market.- Support in the electromagnetic, thermal, modal analysis and evaluation of various motors for different platforms and make sure they go into production.- Lead product development work for motors and motor drive systems, including FMEA, etc.



Ford Motor Company

• United States
• Motor Vehicle Manufacturing
• 700 & Above Employee

• Research Engineer

  • Jun 2017 - Nov 2019

  Advanced and Near-production Research for Powertrain Design and Engine Electrification - lead electrical system verification for engine electrification.-- validate and integrate motor component, cascade system requirements to component requirements for electric turbo application-- create test rig to test the acuator used for changing choke line of 6.7L Diesel engine turbo.-- create wire diagram for cold gas flow test stand to test conventional turbo and electric turbo.New Discrete Current Controller Design for Hybrid Electric Vehicles-- Design performance metrics to evaluate current regulator based on requirements cascaded down from vehicle level; interpret the impact of system level required torque accuracy, slew rate, ripple on current regulator design.-- Examine the impact of voltage, current, position sensors’ accuracy and bandwidth in the design of current controller. Evaluate the impact of potential sensors’ errors and faults on regulator’s performance metrics.

• Project Engineer

  • Dec 2015 - Jun 2017

  Self-led to identify, scope, prioritize and develop comprehensive electric motor solutions for next generation consumer appliances. Charter included all types of electric motors used or considered for potential use in laundry, dishwashing, refrigeration, cooking, and tabletop products. Contributions:-- Captured technical development knowledge to establish core motor control selection and application competencies.-- Articulated, implemented, verified, and validated motor drive system requirements at product, subsystem, and component levels. Developed motor and motor control specifications, test plans, approval checklists.-- Devised and validated systematic method for motor characterization, comparison, variation analysis, and fault diagnosis. Constructed and calibrated a four quardrant dynamometer.-- Developed novel drive system concepts, and prototyped them for tests at component, subsystem, and product levels. Examples:--- Development of the motor control solution for brushless permanent magnet (BPM) motor drive technology for several projects across different appliances categories and across different regions (North and Latin America, Europe and Asia),--- Direct drive inverter fed permanent magnet drives for blenders, and triac-regulated synchronous permanent magnet pump motors for dishwashers.-- Constructed and validated system model for various platforms used in fast prototyping.-- Communicated algorithm implementation and integration with cross team categories.

• Electrical Engineer

  • May 2013 - Dec 2015



The Ohio State University

• United States
• Higher Education
• 700 & Above Employee

• Graduate Teaching Assistant

  • Jan 2013 - May 2013



Mercedes-Benz Research & Development North America, Inc.

• United States
• Motor Vehicle Manufacturing
• 500 - 600 Employee

• Internship

  • Jun 2012 - Aug 2012