Seung-Ki Sul
Associate Professor
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School of Electrical Engineering
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College of Engineering
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Seoul National University
- Seoul, Korea, 151-742
Telephone: +82-2-880-7243-
Fax: +82-2-878-1452
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Email address: sulsk@plaza.snu.ac.kr
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Key words:
Motor drives,
Power electronics,
Custom Power,
Digital Signal Processing,
Inverters
Unlisted key words:
Elevator Drive system Subway Traction Drive system,
Mill drive System Crane control system, High Speed motor Drive
Research description:
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Sensorless Drive of Various ac Motors such as induction motor,
Synchronous Reluctance, Surface Mounted PM, Interior PM, Linear Motor.
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PWM algorithms for 3 phase inverter such as universial PWM, minimum loss
PWM, optimal overmodulation.
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Field Weakening control of ac motors such as induction motor, Synchronous
Reluctance, Surface Mounted PM, Interior PM
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Practical application of motor drive technology for variuos industrial
fields such as mill drvie of metal industry, traction drive at Elevator,
subway, crane.
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Inverter application for power quality problems
Laboratory facilities:
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Motor drive system-22kw, 11kw, and 3.75kw
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Several Custom designed Digital Signal Proceesing boards for power electronic
application- TMS320c31, TMS320c40, TMS320c6701, TMS320c33.
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Several up to date current and voltage measurement tools for power electronics
applications.
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Various simulation s/w package for power electronics.