Hoa C.
Electric Motor Design Professional | Automotive application
Global rank:
16,128
/
134,647
Skill pts: 5
Want help from a designer like hoac?
About
I design and optimize electric motors (ASM/EESM/PMSM) for automotive EV drivetrains — from electromagnetic concept to mass production validation — and build Python-based automation pipelines that accelerate the simulation workflow.
Motor Design & Analysis:
Electromagnetic design (stator/rotor geometry, winding layout), efficiency map generation, WLTC cycle analysis, NVH radial force/modal analysis, supplier technical assessment, and DVP documentation. Experienced with over 5 EDS programs across 5 years experience and multi-supplier benchmarking.
Simulation & Automation:
JMAG scripting via Python COM API, parametric DOE (LHS), multi-objective optimization (NSGA-II + Kriging surrogate), batch FEA execution, and automated post-processing/reporting.
I work to automotive standards: GB/T, ISO, IEC, ASPICE. Whether you need a motor design reviewed, an efficiency analysis delivered, or a JMAG workflow automated — I provide precise, well-documented results.
... more »
« less
Motor Design & Analysis:
Electromagnetic design (stator/rotor geometry, winding layout), efficiency map generation, WLTC cycle analysis, NVH radial force/modal analysis, supplier technical assessment, and DVP documentation. Experienced with over 5 EDS programs across 5 years experience and multi-supplier benchmarking.
Simulation & Automation:
JMAG scripting via Python COM API, parametric DOE (LHS), multi-objective optimization (NSGA-II + Kriging surrogate), batch FEA execution, and automated post-processing/reporting.
I work to automotive standards: GB/T, ISO, IEC, ASPICE. Whether you need a motor design reviewed, an efficiency analysis delivered, or a JMAG workflow automated — I provide precise, well-documented results.
Experience
-
Electrical Machine Team Leader
VINFAST PRODUCTION AND TRADING JOINT STOCK COMPANY · Full-time
Feb 2022 –
Present
4 yrs 4 mos
Hanoi, Ha Noi, Vietnam
Designed and developed ASM/EESM/PMSM motors for automotive EV drivetrains, covering full electromagnetic sizing, stator/rotor geometry definition, and winding layout from concept through detailed design phase.
Performed 2D/3D FEM simulation using JMAG for electromagnetic analysis including torque, loss, efficiency map, and NVH radial force evaluation — optimizing both performance and BOM cost simultaneously.
Benchmarked multiple e-machine topologies (IPM, EESM, AFM, PMaSynRM) against automotive targets for power density, magnet usage, and manufacturability — supporting architecture selection decisions.
Conducted reliability test definition for stator assemblies per international standards, covering partial discharge, dielectric withstand, and surge testing protocols.
Participated in fault analysis, assembly, and teardown of prototype motors — bridging design intent with manufacturing and quality feedback loops.
Evaluated electrical steel, magnet, and insulation materials for cost-performance trade-offs, contributing to BOM optimization recommendations.
Education
- National Cheng Kung University, Tainan/Taiwan Master, Electrical Engineer, 3.9/4 2020 – 2022 Activities and Societies: One of the committee member of Vietnamese student association in NCKU Research about designing electrical motor under guidance of professor Min-Fu Hsieh (謝旻甫)
Stats
0 followers, 0 following
Joined: June 2, 2026
Last seen: June 2, 2026
Languages
English Full professional proficiency
Vietnamese Native or bilingual proficiency
Chinese (Simplified) Professional working proficiency
Location
Hanoi, Vietnam