Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Yoon-Ro Lee"'
Publikováno v:
IEEE Transactions on Power Electronics. 38:839-851
Publikováno v:
IEEE Transactions on Power Electronics. 37:13277-13287
Publikováno v:
2022 IEEE Energy Conversion Congress and Exposition (ECCE).
Publikováno v:
2022 IEEE Transportation Electrification Conference & Expo (ITEC).
Publikováno v:
2021 IEEE Energy Conversion Congress and Exposition (ECCE).
This paper analyzes the effect of gain scheduling in the full-order flux observer for sensorless PMSM drives. The analysis shows that the conventional gain scheduling with fixed pole locations is vulnerable to the magnetic spatial harmonics of PMSM,
Publikováno v:
2021 IEEE Energy Conversion Congress and Exposition (ECCE).
In this paper, the switching frequency signal-injection sensorless control (SISC) is mainly described. It has been known that the switching frequency SISC is vulnerable to inverter nonlinearity effects. In dual three-phase permanent magnet synchronou
Publikováno v:
IEEE Transactions on Power Electronics. 34:4780-4793
Cascaded H-bridge (CHB) inverter is the most widely used topology for a medium-voltage drive system due to the high degree of modularity, easier implementation of medium output voltage, and the ability to continuous operation under the cell fault con
Publikováno v:
2020 IEEE Energy Conversion Congress and Exposition (ECCE).
In this paper, the feasibility of signal injection sensorless control (SISC) in surface mounted permanent-magnet synchronous motors (SMPMSMs) is discussed. At first, dynamic inductances of a target SMPMSM according to rotor position and dq-axes curre
Publikováno v:
2019 IEEE Transportation Electrification Conference and Expo (ITEC).
In signal-injection sensorless control, the estimated rotor position includes considerable error induced by the inverter nonlinearity effects. It would degrade overall performances of the sensorless drive, and it could even result in the failure of t
Publikováno v:
2018 IEEE Energy Conversion Congress and Exposition (ECCE).
This paper proposes DC-link voltage design rules of a motor emulator (ME) for interior permanent-magnet synchronous motors (IPMSMs). The design rules are useful for the optimization of ME's ratings, which can significantly affect the cost of the whol