Results 31 to 40 of about 150,141 (311)

Unbalanced Voltage Compensation with Optimal Voltage Controlled Regulators and Load Ratio Control Transformer

open access: yesEnergies, 2021
Penetration of equipment such as photovoltaic power generations (PV), heat pump water heaters (HP), and electric vehicles (EV) introduces voltage unbalance issues in distribution systems.
Akito Nakadomari   +6 more
doaj   +1 more source

Switching regulator based on switched‐inductor SEPIC DC‐DC converter with a continuous input current for lithium‐ion batteries

open access: yesIET Power Electronics, 2021
This study discusses a control strategy applied to the switched‐inductor single‐ended primary‐inductance converter (SEPIC) converter suitable for applications where the voltage delivered by a DC source varies from above or below the nominal value.
Juan Antonio Villanueva‐Loredo   +3 more
doaj   +1 more source

Modelling of thermal power plant for the needs of Q-V characteristic control on HV bus bars [PDF]

open access: yesZbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2015
In this paper, a mathematical model of the thermal power plants TENT A and TENT B, developed for voltage and reactive power control simulation purposes, is presented. The model is developed using the Simulink/Matlab program platform.
Pavlović Jelena   +5 more
doaj   +1 more source

Optimal Individual Phase Voltage Regulation Strategies in Active Distribution Networks with High PV Penetration Using the Sparrow Search Algorithm

open access: yesEnergies, 2021
This study aimed to propose individual phase voltage regulation strategies using the sparrow search algorithm (SSA) in the IEEE 8500-node large-scale unbalanced distribution network with high photovoltaic (PV) penetration.
Yih-Der Lee   +5 more
doaj   +1 more source

STATCOM Application on the Iraqi (400kv) Super Grid Network with Power Oscillation Damping(POD) & Proportional Integral (PI) Controller [PDF]

open access: yesEngineering and Technology Journal, 2012
Flexible ac transmission system (FACTS) can provide control more than conventional control and achieve fast control response time, STATCOM is a shunt FACTS device it is used to voltage control and increase the performance of the system.
Raaed Faleh Hassan   +1 more
doaj   +1 more source

A 10-Bit 300 kS/s Reference-Voltage Regulator Free SAR ADC for Wireless-Powered Implantable Medical Devices

open access: yesSensors, 2018
This paper presents a reference-voltage regulator free successive-approximation-register analog-to-digital converters (SAR ADC) with self-timed pre-charging for wireless-powered implantable medical devices. Assisted by a self-timed pre-charging technique,
Yongkui Yang   +3 more
doaj   +1 more source

An Area Efficient Low Dropout Voltage Regulator With Improved Transient Response for Hearing-aid Applications [PDF]

open access: yesIranian Journal of Electrical and Electronic Engineering, 2023
This paper presents a low dropout voltage regulator, with the specifications suitable for hearing aid devices. The proposed LDO occupies very less area on chip and provides an excellent transient response.
Ananthakrishna T   +2 more
doaj  

An Improved Marine Predators Algorithm-Tuned Fractional-Order PID Controller for Automatic Voltage Regulator System

open access: yesFractal and Fractional, 2023
One of the most popular controllers for the automatic voltage regulator (AVR) in maintaining the voltage level of a synchronous generator is the fractional-order proportional–integral-derivative (FOPID) controller.
Mohd Zaidi Mohd Tumari   +3 more
semanticscholar   +1 more source

An Integrated Chip High-Voltage Power Receiver for Wireless Biomedical Implants

open access: yesEnergies, 2015
In near-field wireless-powered biomedical implants, the receiver voltage largely overrides the compliance of low-voltage power receiver systems. To limit the induced voltage, generally, low-voltage topologies utilize limiter circuits, voltage clippers or
Vijith Vijayakumaran Nair, Jun Rim Choi
doaj   +1 more source

Step-up/step-down regulators in maximum power transmission mode

open access: yesElectrical engineering & Electromechanics, 2022
Introduction. Switching DC voltage regulators are traditionally used to regulate and stabilize the voltage on the load. Due to the widespread use of non-traditional and renewable sources of electricity, there is a need to select from them the maximum ...
V. Y. Romashko   +2 more
doaj   +1 more source

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