Kok Fei Chong
RD Design Manager at AcBel Polytech Inc.- Claim this Profile
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English Professional working proficiency
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Chinese Native or bilingual proficiency
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Bio
Experience
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AcBel Polytech Inc.
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Taiwan
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Appliances, Electrical, and Electronics Manufacturing
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300 - 400 Employee
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RD Design Manager
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Jun 2004 - Present
Relocated AcBel RSO office from Kuala Lumpur to Pulau Pinang and transformed it to RD Labs, Lab was started with POS power supply design house for key customer like Wincor Nixdorf, NCR and IBM, later on successfully captured Wincor Nixdorf ATM power supply business, in year 2010. RD capability further enhance with capable to handle Philips MRI Shim power supply, which is a 450W 5 Channel current source psu.I'm talented with various type of psu; Low frequency X'mer design and High frequency type. My knowhow and expertise to design Low Frequency Linear transformer, small power 35W adapter upto 135KW distribution power transformer. Most of my and knowhow and experience contributed to AcBel in High Frequency switching PSU. Started from setup and operate the RD, I used to help sales to capture business by providing proposal and solutions, come out the material cost and time line for the development.I could derived various isolated and non-isolated converter transfer function and all power path components, each project is predetermined by MathCad worksheet, this will ensure each parameter is well calculated or optimized. There are about 50 tailored (ODM) design in 10 years of operation till end of 2015. Show less
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RD Regional Manager
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Jun 1999 - Present
My experience and expertise is in High Frequency Switch Mode Power Supply Design and Project Management. I posses all the technical and management skill an cost-effective and reliable product.Proven capability and experience setting up needed technical team within R&D center in AcBel China and in Penang Operations is a very good examples. Strong knowledge in Physic and electronics had allowed me to manipulate and solving hard-to-deal power supply design requirement that need multi talented skill.Know-how and know-what in various type of Power Supply topology, derivation of topology and circuitry design, had granted trust from world major POS and ATM company.Strong knowledge in magnetic component - handy to select suitable wire, wiring structure within the transformer or choke, know how to optimized the thermal and safety requirement, this is how I could manipulate suitable solutions to various application, is not limited to high frequency magnetic design, but also typical AC source low frequency transformer.Strong Physic knowledge in Thermodynamic and electromagnetism is easy for me to take care or spot and solve the heat, thermal and electromagnetism related issues. Good in writing MathCad calculation worksheet, for determining key parameters and make tolerance analysis for power supply power path component, it is an important task to optimized the solutions; more than 300 MathCad worksheet been developed. Posses project management skill with depth knowledge of design process, had ease to organize the needed resources and time allocation for each project. Had helped AcBel China RD come out the needed process for ISO9001, and won approvals in year 2000.AcBel trusted me to setup and run the Whole Penang operation since 2004, with proven expertise and capability running the China RD operation, from 1999 to 2004.In China RD, won Wincor Nixdorf POS business.In Penang, won NCR POS, IBM POS business and Won Wincor Nixdorf ATM's business. Show less
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Nortern Telecom Penang
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Penang Island,
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Senior Engineer
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1996 - 1999
Developed Low-Side Active-Clamp Forward totpology/circuit for 350W DC/DC module for DC-DC 48Vdc to multiple outputs for Northen Telecom. This new topology is put in real product to improve the product efficiency and at the same time solving component EOL issue. This has gain me corporate recognition of "Award of Excellence" Developed Low-Side Active-Clamp Forward totpology/circuit for 350W DC/DC module for DC-DC 48Vdc to multiple outputs for Northen Telecom. This new topology is put in real product to improve the product efficiency and at the same time solving component EOL issue. This has gain me corporate recognition of "Award of Excellence"
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RD Engineer
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Jun 1994 - 1996
One-leg kick to come out 100W HK Series single output standard psu, means alone to came out the design;PCB layout, component selection, transformer design, heat-sink design, then self qualify the design and do the safety application. 2nd project in Nermic were an standard ON-board AC/DC 5W and 10W psu. One-leg kick to come out 100W HK Series single output standard psu, means alone to came out the design;PCB layout, component selection, transformer design, heat-sink design, then self qualify the design and do the safety application. 2nd project in Nermic were an standard ON-board AC/DC 5W and 10W psu.
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Education
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University Science Malaysia
Master's degree, Power Electronics -
National University of Malaysia, UKM
First degree : Apply Science, Major in Physic, -
Sekolah Menengah Sultan Yusuf School
Form 6,, STPM