Results 11 to 20 of about 2,703,323 (309)

Fast and Simple Tuning Rules of Synchronous Reference Frame Proportional-Integral Current Controller

open access: yesIEEE Access, 2021
Synchronous reference frame proportional-integral (PI) current controller (CC) is considered the most well-established solution for the current regulation in electrical drives.
Ahmed M. Diab   +8 more
doaj   +1 more source

Identification of mechanical impedance of an electric machine drive for drivetrain design

open access: yes, 2023
This paper proposes a method for identifying mechanical impedance of an electric machine drive for drivetrain design and analysis. The mechanical impedance describes the dynamics of an electric machine as seen from its mechanical terminals.
Laine, Sampo   +3 more
core   +1 more source

Flower pollination algorithm to solve combined economic and emission dispatch problems

open access: yesEngineering Science and Technology, an International Journal, 2016
Economic Load Dispatch (ELD) is the process of allocating the required load between the available generation units such that the cost of operation is minimized.
A.Y. Abdelaziz   +2 more
doaj   +1 more source

Discontinuous PWM Techniques of Three-Leg Two-Phase Voltage Source Inverter for Sonar System

open access: yesIEEE Access, 2020
Pulse width modulation (PWM) methods are important for the detection performance of a sound navigation and ranging (sonar) system because they determine the output noise of the system.
Jaehyuk Choi, Dong-Hun Lee, Hyungsoo Mok
doaj   +1 more source

A Multiphase Traction/Fast-Battery-Charger Drive for Electric or Plug-in Hybrid Vehicles [PDF]

open access: yes, 2010
For Electric Vehicles (EV), the charger is one of the main technical and economical weaknesses. This paper focuses on an original electric drive [1]-[3] dedicated to the vehicle traction and configurable as a battery charger without need of additional ...
BOUCHEZ, Boris   +11 more
core   +1 more source

Optimal sizing and locations of capacitors in radial distribution systems via flower pollination optimization algorithm and power loss index

open access: yesEngineering Science and Technology, an International Journal, 2016
In this paper, a new and powerful algorithm called Flower Pollination Algorithm (FPA) is proposed for optimal allocations and sizing of capacitors in various distribution systems.
A.Y. Abdelaziz   +2 more
doaj   +1 more source

A Common-Mode Shorting Network to Reduce Common-Mode Excitation of Three-Phase Two-Level Electric Drives

open access: yesIEEE Open Access Journal of Power and Energy, 2023
Common-mode voltage and current in an electric machine are undesirable. Although the strategic placement of a common-mode inductor and dc input side capacitors may reduce the common-mode current produced by an electric drive system, the effectiveness of ...
Harshita Singh, Scott D. Sudhoff
doaj   +1 more source

A novel approach based on crow search algorithm for optimal selection of conductor size in radial distribution networks

open access: yesEngineering Science and Technology, an International Journal, 2017
The selection process of conductor size in radial distribution network is very essential issue to improve the performance of the network. The true conductor size selection leads to less power loss, achieve improvement of the bus voltage profile and ...
Almoataz Y. Abdelaziz, Ahmed Fathy
doaj   +1 more source

Modern aspects of foreign trade policy of the Russian Federation and its export potential in the grain market

open access: yesВестник университета, 2023
The article assesses the importance of the Russian Federation for global agricultural markets, describes relevant risks associated with the conflict in Ukraine and proposes ways to address the challenges of exporting Russian products to international ...
E. V. Nagovitsyna, D. S. Tusin
doaj   +1 more source

Electricity and Electrical Machines [PDF]

open access: yesNature, 1958
Electrical Engineering (General) Electrical Circuits—Instruments and Measurements—Electric and Magnetic Fields—Conductors—Insulating and Magnetic Materials—Electronic Tubes. By A. T. Dover, Dr. F. T. Chapman, Prof. F. Brailsford and Harley Carter. (Electrical Engineering Series.) Pp. ix + 489. (London and New York: Longmans, Green and Co., Ltd., 1956.)
T. WILSON, D. A. JONES, G. W. CARTER
openaire   +1 more source

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