Search Results - "Choi, Chinchul"

Model-Based Angular Position Sensorless Drives of Main Electric Oil Pumps for e-Axles in HEV and BEV by Choi, Chinchul, Kim, Jongbeom

“…This paper describes an approach in improving the performance of the position sensorless control of electric oil pumps with a permanent magnet synchronous…”
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Analysis and Compensation of Time Delay Effects in Hardware-in-the-Loop Simulation for Automotive PMSM Drive System by Choi, Chinchul, Lee, Wootaik

“…This paper analyzes and compensates unavoidable time delay effects in a hardware-in-the-loop (HIL) simulation for automotive permanent magnet synchronous…”
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Extended Digital Programmable Low-Pass Filter for Direct Noise Filtering of Three-Phase Variables in Low-Cost AC Drives by Choi, Chinchul, Lee, Wootaik

“…This paper proposes an extended structure of a programmable low-pass filter (PLPF) for direct filtering of three-phase variables in automotive AC drives. The…”
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Observer-Based Phase-Shift Fault Detection Using Adaptive Threshold for Rotor Position Sensor of Permanent-Magnet Synchronous Machine Drives in Electromechanical Brake by Choi, Chinchul, Lee, Kangseok, Lee, Wootaik

“…This paper designs an observer-based fault detection method with an adaptive threshold for a rotor-position-sensor fault of permanent-magnet synchronous motor…”
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An Improved Rotor Position Estimation With Vector-Tracking Observer in PMSM Drives With Low-Resolution Hall-Effect Sensors by Kim, Sam-Young, Choi, Chinchul, Lee, Kyeongjin, Lee, Wootaik

“…This paper presents an improved approach for estimating high-resolution rotor position in permanent-magnet synchronous motor (PMSM) drives with low-resolution…”
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Fault Diagnosis and Tolerance on Reliability of Automotive Motor Control System: A Review by Choi, Chinchul, Lee, Wootaik

“…This paper reviews fault diagnosis and tolerant techniques for improving reliability of automotive motor control systems which consist of an inverter,…”
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Experimental Estimation of Inductance for Interior Permanent Magnet Synchronous Machine Considering Temperature Distribution by Choi, Chinchul, Lee, Wootaik, Kwon, Soon-O., Hong, Jung-Pyo

“…This paper quantitatively analyzes inductance estimation errors due to temperature variation and proposes accurate experimental estimation methods considering…”
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Detection method for open switch fault in automotive PMSM drives using inverter output voltage estimation by Chinchul Choi, Eunjeong Seo, Wootaik Lee

“…This paper presents an inverter open switch fault detection method which is based on voltage measurement and then uses inverter output voltage estimation for…”
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Estimation of load torque for motorized seat belt system with reduced-order observer by Kangseok Lee, Chinchul Choi, Wootaik Lee

“…This paper describes design and verification of reduced-order state observer to estimate state information such as angular velocity and load torque of a…”
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Multi-domain modeling of Electric Power Steering with PMSM Drive System by Chinchul Choi, Wootaik Lee, Jung-Pyo Hong, SeongJoo Kim, JaeGoo Kim, JunGyu Song, JunNam Oh

“…This paper presents a multi-domain modeling strategy of electric power steering (EPS) fed by PMSM drive systems which are widely being applied in automotive…”
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