Results 21 to 30 of about 2,127,979 (298)

Impact of the motor magnetic model on direct flux vector control of interior PM motors [PDF]

open access: yes, 2011
The stator-field-oriented, direct-flux vector control has been proven to be effective in terms of linear torque control and model independent performance at limited voltage and current (i.e. in flux weakening) for AC drives of various types.
Radu Bojoi   +7 more
core   +1 more source

Analysis and Experimental Verification of New Power Flow Control for Grid-Connected Inverter with LCL Filter in Microgrid

open access: yesThe Scientific World Journal, 2014
Microgrid is an effective way to integrate the distributed energy resources into the utility networks. One of the most important issues is the power flow control of grid-connected voltage-source inverter in microgrid.
Herong Gu   +4 more
doaj   +1 more source

Economic Operation Evaluation of Active Distribution Network Based on Fuzzy Borda Method

open access: yesIEEE Access, 2020
In order to make up for the shortcomings of the development of traditional distribution networks, and promote the diversification of energy structure, active distribution network (ADN) came into being.
Liye Ma, Xiaoming Zhang
doaj   +1 more source

New Power Sharing Control for Inverter-Dominated Microgrid Based on Impedance Match Concept

open access: yesThe Scientific World Journal, 2013
Power flow control is one of the most important issues for operating the inverter-dominated autonomous microgrid. A technical challenge is how to achieve the accurate active/reactive power sharing of inverters. P-F and Q-V droop control schemes have been
Herong Gu   +4 more
doaj   +1 more source

MOTORS FOR TRAM DRIVES

open access: yesTRANSPORT, 2005
This paper compares five different motor types used in variable speed drives: a dc motor with a mechanical commutator and with electromagnetic or permanent magnets excitation, a cage induction motor, asynchronous cascade with a slip‐ring motor and a brushless motor with PM excitation.
Glinka, Tadeusz   +2 more
openaire   +3 more sources

Efficiency Comparison of Electric Wheel Loader Powertrains with Dual Motor Input in Distributed Driving Modes

open access: yesWorld Electric Vehicle Journal, 2023
The presented research on electric wheel loaders lacks a detailed analysis of drive energy-saving during the shovel preparation phase, which is characterized by a high probability of loader tire skidding.
Xiaotao Fei   +3 more
doaj   +1 more source

A Granular Computing Method for Economic Dispatch Problems With Valve-Point Effects

open access: yesIEEE Access, 2019
This paper presents a granular computing method (GrC) for the economic dispatch (ED) problems with valve-point effects to reduce the computational dimension and improve the solving accuracy.
Xueping Li, Anyi Li, Zhigang Lu
doaj   +1 more source

Direct torque control for dual three-phase induction motor drives [PDF]

open access: yes, 2004
A direct torque control (DTC) strategy for dual three-phase induction motor drives is discussed in this paper. The induction machine has two sets of stator three-phase windings spatially shifted by 30 electrical degrees.
Profumo, Francesco   +10 more
core   +1 more source

Study on Single-Phase BLDC Motor Design through Drive IC Integration Analysis

open access: yesMachines, 2023
In this paper, a single-phase BLDC motor is applied to a cooling fan motor and a Drive IC integration analysis method of the single-phase BLDC motor is proposed. Single-phase BLDC motors have a simple structure, are easy to manufacture, and are low cost,
Ye-Seo Lee   +4 more
doaj   +1 more source

Over Modulation Strategy of Power Converters: A Review

open access: yesIEEE Access, 2018
With the increasingly prominent global energy problem, renewable energy technology has gradually become the focus of attention. The development and utilization of the pulse width modulation (PWM) converter is the key link of renewable energy technology ...
Xiaoqiang Guo, Meiling He, Yong Yang
doaj   +1 more source

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