Results 11 to 20 of about 678,635 (303)
Sensorless Speed/Torque Control of DC Machine Using Artificial Neural Network Technique
In this paper, Artificial Neural Network (ANN) technique is implemented to improve speed and torque control of a separately excited DC machine drive. The speed and torque sensorless scheme based on ANN is estimated adaptively.
Rakan K. Antar, Ahmed A. Allu
doaj +3 more sources
Torque analysis on a double rotor electrical variable transmission with hybrid excitation [PDF]
An electrical variable transmission (EVT) can be used as a power splitting device in hybrid electrical vehicles. The EVT analyzed in this paper is a rotating field electrical machine having two concentric rotors.
De Belie, Frederik +4 more
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This paper presents a novel doubly‐fed doubly‐salient machine (DF‐DSM) with DC‐saturation‐relieving effect for wind power generation application, which possesses the advantages of enhanced torque density, reduced torque ripple and improved power density.
Jifu Jiang +3 more
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A novel three-level optical storage machine based on grid frequency control
Due to the fluctuation of PV power, it is difficult to keep the active power of the PV grid-connected inverter constant. To address the above problems, this paper proposed a new three-level integrated photovoltaic storage machine consisting of a T-type ...
WANG Gang +6 more
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Machine learning-based prediction of a BOS reactor performance from operating parameters [PDF]
A machine learning-based analysis was applied to process data obtained from a Basic Oxygen Steelmaking (BOS) pilot plant. The first purpose was to identify correlations between operating parameters and reactor performance, defined as rate of ...
Li, Zushu +2 more
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Melt conditioned direct chill casting (MC-DC) of wrought Al-alloys [PDF]
Melt Conditioned Direct Chill (MC-DC) casting is a new development for producing high-quality billets and slabs. In the MC-DC process, liquid metal is continuously fed into a MCAST (melt conditioning by advanced shear technology) machine, where the ...
Fan, Z, Hagheyghi, R, Liu, Y
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An industrial drive testing, with a ‘real-machine’ can pave way, for some serious issues to test-bench and motor. A slight disturbance in control logic amid testing, can damage the physical machine or drive.
Arvind H. Kadam, Sheldon S. Williamson
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Enhanced Torque Control of a PMSM Supplied by a Four-Leg Voltage Source Inverter Using the Third Harmonic [PDF]
This paper investigates an electrical drive composed of a four-leg voltage source inverter and a three-phase starconnected surface permanent magnet synchronous machine with concentrated windings. The inverter fourth leg is clamped to the neutral point of
GYSELINCK, Johan +2 more
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Independence in energy generation, attention to environmental issues, limited fossil fuel sources, and easy access to renewable energy sources have led governments, industry, and engineering to use renewable energy sources for decades.
Hesam Pishbahar +3 more
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Permanent-magnet brushless machines with unequal tooth widths and similar slot and pole numbers [PDF]
This paper presents a comparative study of three-phase permanent-magnet brushless machines in which the slot and pole numbers are similar, with reference to conventional brushless dc machines in which the ratio of the slot number to pole number is ...
Howe, D., Ishak, D., Zhu, Z.Q.
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