Zobrazeno 1 - 10
of 107
pro vyhledávání: '"Richard G. Hoft"'
Autor:
Richard G. Hoft
Semiconductors have been used widely in signal-level or'brain'applications. Since their invention in 1948, transistors have revolutionized the electronics industry in computers, information processing, and communications. Now, however, semiconductors
Publikováno v:
IEEE Transactions on Power Electronics. 12:971-982
A pulse-width-modulated (PWM) inverter using the Walsh function harmonic elimination method is proposed in this paper. By using the Walsh domain waveform analytic technique, the harmonic amplitudes of the inverter output voltage can be expressed as f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b248dd247b9c53469da675ce3664801b
https://doi.org/10.1109/63.641495
https://doi.org/10.1109/63.641495
Autor:
Richard G. Hoft, Bor-Ren Lin
Publikováno v:
Electric Machines & Power Systems. 24:695-720
Current-controlled voltage source inverters offer substantial advantages in improving motor system dynamics for high-performance ac drive systems. The controller switches follow a set of reference current waveforms. Fixed-band hysteresis and sinusoid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4cf2751c389a3d2362c2ae302c2ce92b
https://doi.org/10.1080/07313569608955704
https://doi.org/10.1080/07313569608955704
Publikováno v:
IEEE Transactions on Industry Applications. 29:500-509
The operation, design, and implementation of a power line conditioner (PLC) utilizing the principles of a resonant converter are described. The proposed PLC uses a L-C circuit which resonates at a high frequency. The PLC is connected in parallel with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0f0f183e887e6bc2c7c663d1b09ce7f6
https://doi.org/10.1109/28.222418
https://doi.org/10.1109/28.222418
Autor:
Richard G. Hoft, S.M. Williams
Publikováno v:
IEEE Transactions on Power Electronics. 6:665-670
An adaptive frequency domain control algorithm for a pulse width modulation (PWM) switched active power line conditioner (PLC) is discussed. An active power line conditioner that minimizes harmonic current in the AC line and improves power factor to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0bde5b0442009c092d4448438b9600b8
https://doi.org/10.1109/63.97766
https://doi.org/10.1109/63.97766
Publikováno v:
Electric Machines & Power Systems. 19:287-302
This paper presents a finite element method (FEM) analysis of a commercially available switched reluctance motor (SRM) supplied from its associated power electronic drive. The instantaneous current and torque waveforms are computed using the results
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19873e9a87adbab68811d4861fa668e7
https://doi.org/10.1080/07313569108909524
https://doi.org/10.1080/07313569108909524
Publikováno v:
IEEE Transactions on Industry Applications. 27:531-538
A comparison of computed and measured performances of a 10 hp Oulton switched reluctance motor (SRM) and a comparison with the performance of induction motors are presented. The instantaneous current and torque waveforms are computed for the SRM usin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6335a31f36961e4bccf4f2d91e62a6bd
https://doi.org/10.1109/28.81838
https://doi.org/10.1109/28.81838
Autor:
S.M. Williams, Richard G. Hoft
Publikováno v:
IEEE Transactions on Industry Applications. 27:773-779
A current source inverter (CSI) designed to operate as a power line conditioner (PLC) is presented. Only six power switches are required for the CSI. A 5 kVA test model of the CSI has been built using insulated gate bipolar transistors (IGBTs) contro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a513b4336d46023baa7cd408d20ffa42
https://doi.org/10.1109/28.85495
https://doi.org/10.1109/28.85495
Publikováno v:
IEEE Transactions on Industry Applications. 26:756-768
The design and performance of an inverter induction motor drive that employs an ultrasonic switching frequency to minimize audible noise is described. The MOS-controlled thyristor (MCT) is a high-speed power semiconductor with the potential for high
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::32d417f1349bd55a8d60e7a21c7c8333
https://doi.org/10.1109/28.56003
https://doi.org/10.1109/28.56003
Publikováno v:
Automotive Power Electronics.
The dynamic behavior and the operating range of a single-switch dual-output DC-DC converter is presented. The circuit is developed for automotive applications requiring regulated 12 V and 5 V supplies from a 24 V battery. The converter provides two i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fccafe09fb6013f9976cec455a889266
https://doi.org/10.1109/ape.1989.97157
https://doi.org/10.1109/ape.1989.97157