Results 11 to 20 of about 221,172 (361)
The voltage sag problem in a power grid can be solved by a voltage regulator. In this study, the voltage regulator based on thyristor was used to compensate the single-phase and three-phase voltage of voltage sag fault, so as to recover the normal level ...
Zonglu Zhang
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Bifurcation processes in pulse voltage regulator
Analysis of a pulse voltage regulator from the point of view of transition to an unstable position and possible bifurcation states. Calculation of the stability condition when changing the parameters of the system.
Danil L. Myasnikov, Yulia V. Sokolova
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The modern electronic device should be able to provide stable voltage and current under a variety of conditions. The LDO regulator used in the electronic device is a system that requires various voltages and load currents.
Sang-Wook Kwon, Yong-Seo Koo
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The integration of renewable distributed generation (RDG) into distribution networks is promising and increasing nowadays. However, high penetration levels of distributed generation (DG) are often limited as they may have an adverse effect on the ...
Ahmed S.A. Awad +2 more
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Design Voltage Regulator for Synchronous Generator [PDF]
As the loud on an alternator is varied, its terminal voltage is also found tovary. This variation terminal voltage is due to voltage drop in armature(resistance, leakage reactance) and armature reaction, therefore thisresearch aim to design voltage ...
Rifaat A. Jaafar +3 more
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Suppression of Second-Order Harmonic Current for Droop-Controlled Distributed Energy Resource Converters in DC Microgrids [PDF]
Droop-controlled distributed energy resource converters in dc microgrids usually show low output impedances. When coupled with ac systems, second-order harmonics typically appear on the dc-bus voltage, causing significant harmonic currents at the ...
Caldognetto, Tommaso +3 more
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Overview on Latch-Up Prevention in CMOS Integrated Circuits by Circuit Solutions
In CMOS chips, the wider layout rules were traditionally applied to overcome latch-up issues. However, the chip area with wider layout rules was often enlarged, and in turn the chip cost was also increased.
Ming-Dou Ker, Zi-Hong Jiang
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Research on coordinated control of flexible on-load voltage regulator and STATCOM
Traditional on-load tap changer (OLTC) has problems such as easy oscillation and low regulation precision in the voltage regulation control of the power system.
Qiran Liu +5 more
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In the literature, all investigations dealing with regulator design in the AVR loop observe the AVR system as a single input single output (SISO) system, where the input is the generator reference voltage, while the output is the generator voltage ...
Sultan Alghamdi +7 more
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LED Current Balance Using a Variable Voltage Regulator with Low Dropout vDS Control
A cost-effective light-emitting diode (LED) current balance strategy using a variable voltage regulator (VVR) with low dropout vDS control is proposed.
Hung-I Hsieh, Hao Wang
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