Results 31 to 40 of about 21,829,809 (355)
Voltage regulation using three phase electric spring by fuzzy logic controller
Introduction. The renewable energy sources such as solar and wind power have increased significantly in recent years. However, as the generation of renewable energy has become more integrated, its intermission and instability have a major impact on the ...
A. Ikhe, Y. Pahariya
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Electrified railways contain DC devices and cause power quality (PQ) issues such as harmonics, unbalance, and low-power factor, which should be solved by the most effective compensation technology to reduce the cost.
Yizheng Xu +3 more
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The power factor of wireless power transfer system, determined by its compensation network part, is easily affected by parameter detuning, coil misalignment, and load variation.
Liyong Zhang +3 more
core +1 more source
Discounted Costs Range Criterion Modification for Controlled Asynchronous Electric Drives
A range criterion of discounted costs is proposed, which takes into account all costs for a speed-controlled asynchronous electric drive, including its price, costs of losses and maintenance, and amortization charges.
Victor Petrushin +4 more
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Single Phase Power Factor Improvement Based Instantaneous Power P Q Theorm
This paper presents how to harmonic disturbance reduce on single phase power system. One of the most popular method is harmonic signal extraction with instantaneous power p q theorm.
Setiyono, S. (Setiyono) +3 more
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Energetic Factors of a Frequency-Controlled Synchronous Electric Drive
As compared to asynchronous frequency-controlled electric drives, synchronous drives are characterized by lower power losses, rigid mechanical characteristics without speed feedback and by the simplest law of frequency control (when the voltage changes ...
B. I. Firago, S. V. Aleksandrovsky
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Morphology controls the thermoelectric power factor of a doped semiconducting polymer
The orientational correlation length of domains in a semiconducting polymer controls its thermoelectric performance. The electrical performance of doped semiconducting polymers is strongly governed by processing methods and underlying thin-film ...
Shrayesh N. Patel +6 more
semanticscholar +1 more source
Design of synchronous reluctance motors with improved power factor
Synchronous reluctance motor (SynRM) have rather poor power factor. This paper investigates possible methods to improve the power factor (pf) without impacting its torque density.
Mohanarajah, Thushanthan (S31430) +3 more
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Effects of power electronics devices on the energy quality of an administrative building [PDF]
This paper proposes the analysis of the effects of power electronics devices on the energy quality of an administrative building. For the study a method is applied that allows the analysis of the main problems of energy quality such as voltage ...
Gómez Sarduy, Julio R. +21 more
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State-of-the-Art Power Factor Correction: An Industry Perspective
On 1 January 2001, the IEC 61000-3-2 regulation became effective. Since then, mitigating current harmonics has been essential to ensure that electronic equipment connected to single-phase power distribution lines conforms to electromagnetic compatibility
Claudio Adragna +3 more
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