Results 11 to 20 of about 267,984 (262)
A Step-by-Step Design for Low-Pass Input Filter of the Single-Stage Converter
Active power factor correction converters are often introduced as the front stage of power electronic equipment to improve the power factor and eliminate higher harmonics.
Qingqing He +3 more
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A Soft-switched Pwm Interleaved Boost-flyback Converter With Power Factor Correction
This paper proposes a soft switching interleaved Boost-Flyback converter employed as a preregulator stage providing power factor correction. The use of a soft commutation cell allows the main switches to be turned on and off under null current and null ...
Carlos A. Gallo +5 more
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The conventional power factor correction (CPFC) converter suffers from excessive heat generation due to high conduction loss from the input bridge diode. Various bridgeless PFCs (BPFCs) have been proposed to overcome this drawback.
Ju-Young Lee +3 more
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Due to the input power and output power do not match in real time, single-stage power factor correction converters have large double-line-frequency ripple at the output voltage.
Xi Chen +6 more
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Design and implementation of power factor corrected circuits without using inductor‐current sensors
This paper investigates the design and implementation of a new single‐phase sensorless power factor corrected (PFC) circuit. Here, the inductor‐current sensor and its sensing circuit are removed.
Tian‐Hua Liu +3 more
doaj +1 more source
A Real-Time Optimization of Reactive Power for An Intelligent System Using Genetic Algorithm
Power factor (PF) is a measure of how effectively electricity is used. The low power factor causes considerable power losses along the power supply chain.
Suzan Abdelhady +3 more
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Magamp Regulated Isolated AC-DC Converter with High Power Factor
This paper evaluates the performance of magnetic amplifier regulator in isolated off-line power supplies with power factor correction stage. A research of operation modes of power converter, based on high frequency magnetic amplifiers, with power factor ...
Volodymyr Yaskiv +3 more
doaj +1 more source
The article presents the results of a study of a 220 V/50 Hz AC power source consisting of a power factor corrector and a DC/DC converter. The proposed model of the source, designed to work in the LTspice environment, allows you to investigate the power
Володимир Васильович Макаренко +1 more
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Theoretical Analysis and Determination of the Correction Factor for a Waveguide Microcalorimeter
This paper proposes a new method for determining the correction factor of a newly developed waveguide primary power measurement system (i.e., microcalorimeter), based on the electromagnetic field theory analysis for waveguide thermal isolation section ...
Xiaohai Cui +3 more
doaj +1 more source
Design of Power Factor Monitoring System Based on Android Application
Electrical energy is an essential resource for human needs. The prolific utilization of electrical devices accounts for high energy consumption patterns. Resistive and inductive loads characterize conventional electrical equipment.
Fadhillah Hazrina +3 more
doaj +1 more source

