Zobrazeno 1 - 10
of 138
pro vyhledávání: '"J.F. Lindsay"'
Publikováno v:
Astrobiology
The utility of nondestructive laser Raman for testing the biogenicity of microfossil-like structures in ancient rocks is promising, yet results from deposits like the ∼3.46 Ga Apex chert remain contentious. The essence of the debate is that associa
Publikováno v:
IEEE Transactions on Industry Applications. 32:1285-1292
Regulation of load voltage in single-phase applications is becoming an important issue for critical loads. This paper proposes a method to regulate a single-phase AC source by using a series connected auxiliary voltage source. A voltage source invert
Publikováno v:
Scopus-Elsevier
Voltage unbalance typically present in three-phase AC supply systems adversely affects power system components, static converters, drive systems, electric machines, etc., connected to the system. A method to eliminate this unbalance by means of a vol
Publikováno v:
IEEE Transactions on Industry Applications. 28:842-849
A current control scheme based on programmed PWM switching patterns is presented for AC motor drives. In this scheme, reference and feedback current correspondence is maintained with simultaneous optimization of a performance objective. The proposed
Publikováno v:
IEEE Transactions on Industry Applications. 27:582-588
A new approach for the control of a current source pulse width modulated (PWM) inverter is proposed to achieve instantaneous current control capability. The proposed scheme provides instantaneous current response in the AC motor by altering the modul
Publikováno v:
IEEE Transactions on Industry Applications. 27:765-772
The authors analyze the effect of input voltage unbalances on the rectifier input current and on the filter kilovoltampere rating. The effect of voltage unbalance on the rectifier output voltage is examined, and a specific practical solution for the
Publikováno v:
IEEE Transactions on Nuclear Science. 37:1589-1593
Lucifer, a fastbus module functioning as part of the Delphi track trigger hardware in the first- and second-level trigger sequences, is described. This module is designed for flexibility, ease of testing, and usage. These aims are achieved in limited
Publikováno v:
IEEE Transactions on Industrial Electronics. 37:143-151
An approach to speed control for AC motor drives that uses programmed PWM (pulse width modulation) switching patterns over the complete range of output speed is presented. The scheme provides smooth operation during the required switching-pattern cha
Publikováno v:
IEEE Transactions on Industry Applications. 26:302-316
Programmed pulsewidth modulators (PWMs) eliminating several lower-order harmonics generate high-quality output spectra, which in turn result in minimum current ripple and reduced torque pulsations, thereby satisfying several performance criteria and
Publikováno v:
Proceedings. Joint International Power Conference Athens Power Tech.