Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Guan-ren Chen"'
Publikováno v:
IEEE Access, Vol 7, Pp 61484-61493 (2019)
This paper investigates digital implementation issues on high-speed permanent magnet (PM) machine drives. The machine operating speed is designed beyond 30krpm where the ratio of controller sample frequency over rotor fsample operating frequency fe i
Externí odkaz:
https://doaj.org/article/07b135faf0584ec0ae1c5367a466b4c6
Publikováno v:
IEEE Access, Vol 7, Pp 164641-164649 (2019)
This paper improves the surface permanent magnet (PM) machine position sensorless drive at low speed. Considering the surface PM machine (SPM) drive, EMF voltage or flux linkage should be estimated for the sensorless drive. Different from EMF voltage
Externí odkaz:
https://doaj.org/article/2bd61bb8a56e426ebaf722edae8163ec
Publikováno v:
Sensors, Vol 21, Iss 11, p 3596 (2021)
For pulse width modulation (PWM) inverter drives, an LC filter can cascade to a permanent magnet (PM) machine at inverter output to reduce PWM-reflected current harmonics. Because the LC filter causes resonance, the filter output current and voltage
Externí odkaz:
https://doaj.org/article/caf4f72b138e47c7b0ad2f408c13f26e
Publikováno v:
IEEE Access, Vol 5, Pp 1073-1082 (2017)
Conventional machine stator open-phase fault detection methods rely on the detection of current harmonics from the sensing of phase currents. Because the magnitudes of current harmonics are proportional to the machine load condition, it is a challeng
Externí odkaz:
https://doaj.org/article/9c46cdb9cb2b445ab220f1e30d8d47d2
Publikováno v:
Energies, Vol 10, Iss 10, p 1571 (2017)
In conventional position sensorless permanent magnet (PM) machine drives, the rotor position is obtained from the phase-locked loop (PLL) with the regulation of spatial signal in estimated back electromotive force (EMF) voltages. Due to the sinusoida
Externí odkaz:
https://doaj.org/article/c3f1356520a2420ebff1eb19775cada9
Autor:
Guan-ren Chen, 陳冠任
102
This thesis focuses on the micro-satellites, sounding payload and other long-distance radio communications requirements, using dual-band transponders as nodes to construct a low-attitude radio reception network. The radio reception network u
This thesis focuses on the micro-satellites, sounding payload and other long-distance radio communications requirements, using dual-band transponders as nodes to construct a low-attitude radio reception network. The radio reception network u
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/6bx7f6
Publikováno v:
IEEE Transactions on Power Electronics. 37:15283-15296
Publikováno v:
Ceramics International. 48:28889-28897
Autor:
Wei-Hsing Tuan, Guan Ren Chen
Publikováno v:
International Journal of Applied Ceramic Technology. 19:1001-1008
Publikováno v:
2021 IEEE Energy Conversion Congress and Exposition (ECCE).
This paper proposes the fault-tolerant control of Hall-sensor-based field oriented control (FOC) motor drive. To overcome the transient current spikes at the fault instant, both Hall sensor state reversal and zero voltage vector are used to achieve t