senior power electronics design engineer Resume
|Desired Industry: Engineering
|Desired Job Location: Kitchener, Ontario
||Date Posted: 10/4/2018
|Type of Position: Full-Time Permanent
||U.S. Work Authorization: Other
|Job Level: Management (Manager, Director)
||Willing to Travel: Yes, 25-50%
|Highest Degree Attained: Masters
||Willing to Relocate: Yes
find a senior power supply design engineer position
Chief Engineer & RD center Director Jun 2015-Jun 2018
(CESTAR Power Tech Ltd., Shenzhen, Guangdong, China)
Design High density power supply module (AC/DC, DC/DC) for EV (electrical vehicle) and UAV (Unmanned Aerial Vehicle), and High Speed Rail application. Design, review and confirmation of specification, schematics, BOM, PCB layout, magnetic and mechanical design document; testing plan; built and debug prototype control; review EVT and DVT report; Document design configuration; NPI, MVT and finale review.
New project design setup, and provide solution for important and difficult issue in the project design process.
Directing for R&D center and testing center. Management and training of design team, set up and improvement of design process control and the technical platform; Project management.
Chief Engineer & RD center Director Oct. 2013-Jun 2015
(MOSO Power Tech Ltd., Shenzhen, Guangdong, China, a public limited company in Shenzhen, China)
Design High efficiency and high reliability power supply for LED driving, such as several watts to 3KW current source control switching power supply for the LED light power source. Design, review and confirmation of specification, schematics, BOM, PCB layout, magnetic and mechanical design document; testing plan; built and debug prototype control; review EVT and DVT report; Document design configuration; NPI, MVT and finale control and review.
Directing for R&D center and testing center. Management and training of design team, improvement of design process control and the technical platform for LED driver, PV inverter, UPS.
New project design setup, and provide technical solution for important and difficult issue in the project design process. Project management.
Senior Design Engineer June 2010 – June 2011 and Dec 2012-Oct. 2013
(Communications & Power Industries Co., Georgetown, ON, Canada)
Design, selecting Component, costing, Building Prototype, work on PCB, Debugging and Testing power supplies, filament boards, Cap charger, general control board, and inverter for 32KW X-ray generator.
Lead and direction as a mentor for junior design engineer. And design confirmation by simulation tools (Orcad)
Draw up requirement and specification, design diagram, schematic, BOM, PCB layout, and magnetic design documents. Work together with mechanical and software engineer, buyer, testing and manufacturing engineer for system design, prototype built and NPI.
Design for EMC, ESD, and safety agency requirements for the x-ray generator system, and reliability design and testing.
Design process review: specification, design stratagem, SCH, PCB, testing plan and report, and take part in brain storm meeting to provide solution for difficult issue.
Analyzing and provide the solution and ECN for the design issues in the production process.
Senior Power Engineer April 2008 – July 2009
(Kaparel Corporation, Waterloo, ON, Canada)
Power supply system design and plan, including: PEM, PSU, Power Backplane, AC&DC Distribution, reliability design, redundancy operating design(n+1 parallel operating for DC, ATS for AC backup), system cooling and batteries management for ATCA (advanced telecommunications computer architecture) or Compact-PCI.
Work together with buyer for estimate and control cost, team work with mechanical engineer, software engineer, PCB layout engineer, system engineer for system design.
Draw up requirement and specification, design diagram, schematic, BOM, and magnetic components for PEM, PSU (power supply units), and Power Supply System.
Debugging and Testing prototype in the lab.
In Charge of design for EMC, ESD and safety agency requirements.
Key player working with colleagues in Germany and China in the development of the first new global product, a multi-million dollar project with an extremely tight deadline of one third of the normal design cycle.
Vice President/R&D Center Director/Chief Technology officer April 2004 – Feb 2008 and June 2011-Aug 2012
(Luck Valley Technology Co., Ltd., Shenzhen, China)
R&D center set up, Design and develop various high-frequency switching power converters applied to telecommunication.
Execute the design process following ISO9001 about design and verification control program guideline. Including: review and confirmation of specification; design of schematics, BOM, PCB layout, magnetic and mechanical; testing plan; built and debug prototype; EVT and DVT report; Document design configuration; NPI, MVT and finale review.
Estimate and control cost, push precede project schedule, communicate and cooperate with market, manufacture, purchase and quality control department of the company.
Provide leadership to personnel supporting the assigned project, timely communications on significant issues and participate on teams assigned to address organizational initiatives and generic issues and participate as a presenter or reviewer in technical and program review.
Senior Design Engineer / R&D Manager/Chief Engineer March 1991 – April 2004
(Watt Electronics Co., Ltd, Shenzhen, China)
Develop innovative high frequency switching power supplies to meet all requirements for performance, reliability, serviceability, testability, manufacturability, and material cost guidelines, the designed products applied in the field of telecommunication, computer, industry control system, medical equipment, motor driver, UPS system;
Translate specified requirements to circuit realizations utilizing CAD tools to simulate complex circuit;
Evaluate, select, and apply appropriate circuit technology and components. Calculate and Design transformer, inductor, input and output filter, power loss for the power components and consideration for heat sink or mechanical, EMC, safety agency requirements. Specify appropriate constraints for circuit board layout and packaging;
Built and debug prototype, experiment, test, and trouble-shooting in the lab;
Configure design document, principles of operation, and application guidelines;
Document functional test requirements. Determine and improve limiting failure modes;
Verify functional performance of prototype hardware under all specified operating conditions;
Incorporate with manufacture proceeding NPI, MVT, FMA, and ECN review.
• Master of Electrical Engineering – specializing in Power Electronics 1987 - 1990
Huazhong University of Science and Technology Wuhan, China
• Bachelor of Electrical Engineering 1983 - 1987
Huazhong University of Science and Technology Wuhan, China
• Visiting Scholar August 2001 – July 2002
ECE Dept., University of California at Irvine Irvine, California, USA
The research work at the power electronics lab led by Dr. Keyue M. Smedley includes:
Power converter topologies, soft switching , and D class Amplifier,
Nonlinear control method and application of One-Cycle Control technique for PFC ,
Single-stage-single-switch PFC topologies,
High-frequency resonant converters,
Construction of a 1kW PFC power supply using soft-switching and one-cycle control technique,
Integrated Circuit definition of a PFC controller IC (IR1150) for International Rectifier (IR) based on the one-cycle control technical.
PUBLICATIONS AND PATENTS
“A New Passive Soft-Switching Dual-Boost Topology for Power Factor Correction,” PESC 2003 Conference.
“Control of A Dual Boost Power Factor Corrector for High Power Application,” IECON 2003 Conference.
“Analysis and Design Method of Active Clamp Forward Converter,” published in the Chinese magazine of Power Supply Technologies and Applications, May 2003 issue.
China patent: Over Current and Short Protect Circuit for Multiplex Output power, Patent No. 200520064444.8
China patent: Multiplex Output Power Application in Communication System, Patent No. 200520064445.2
China patent: Driver Circuit for Bridge MOSFET Used in Ring Generator, Patent No. 200620013547.6
Over 28 years of work experience in Design, NPI, MVT and Management for power electronics product, personally designed or supervised design many power supply products including AC/DC, DC/DC, DC/AC converter, motor driver, LED driver, UPS, and Solar Inverter used by many world-famous companies such as SIEMENS, HP, IBM, CISCO, HUAWEI, and UTSTARCOM. Successfully incorporate design experience with the engineer of AE and CELESTICA.
Master degree of Double E and unremitting improvement training and research in power electronics theory, analog and digital electronic circuit；Good experiences of the Soft switching converter topologies；High frequency resonant converter（such as LLC, LCC converter application on LED driver, computer servers and data equipment, EV, UAV, X-ray high voltage generator）; PFC; One cycle control and PWM or SPWM control method. Strong hands-on experiences with hardware experiment, test, debug, and trouble-shooting for prototype.
Visiting scholar in Power Electronics Lab of University of California, Irvine. Published three patents and many technical papers in America PESC, IECON and in the Chinese magazine.
Intensive expertise of safety standards with CE, UL, TUV, and strong experiences with EMC, ESD.
Skill in Pspice tools for circuit simulation, and software tools: Altium Designer, Protel, Orcad, Power PCB, Power logic, MS word, Excel, Power point, Microsoft Project. Familiar with ISO9001, ISO14000, design and verification control, as well as project management.
Highly self-motivated, independently to work with good teamwork skills and team management.
Available upon request.
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