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Comparative evaluation of AC and DC TIG-welded 5083 aluminium plates of different thickness
The comparative detailed study of tungsten inert gas (TIG)-welded aluminium 5083 alloy using two options of welding current, direct (DC) and...
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Experiments on Sommerfeld effect in a non-ideal vibration system driven by AC motor
This paper demonstrates the existence of Sommerfeld effect in a vibration system driven by AC motor. The spring-mass dam** system, excited by an...
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A Hybrid AC Circuit Breaker Based on Thyristor Commutation
SF6 circuit breaker occupies a dominant position in high voltage circuit breaker, and SF6 gas is mainly used in high voltage AC circuit breaker at...
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Small-signal stability of AC/DC capacity and MMC controller voltage loop dominated systems
The stability of an MMC AC/DC hybrid system shows differences with changes in its operating state. However, the time domain analysis method cannot...
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A multi-port DC–DC–AC system based on CLLC resonant converter and FSBB converter
A multi-port DC–DC–AC converter system is analyzed in this paper, which is composed of a bidirectional CLLC resonant converter and a four-switch...
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Study on the Influence of AC Power Supply Frequency on Electric Load
The AC variable frequency power supply system of civil aircraft was briefly described. The influence of AC power supply frequency on electrical load...
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Study on Inrush Current and Overvoltage Caused by AC Filter Circuit Breakers Closing in ±1100 kV UHVDC Converter Station
According to the requirements of the system for reactive power and filtering, the AC filter needs to be switched frequently in the converter...
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Control Schemes for Reducing Second Harmonic Current in AC-DC-AC Converter System
In the ac-dc-ac converterAC-DC-AC converter system, the second harmonic currentSecond harmoniccurrent (SHC) appears at the output of the ac-dc...
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Applicability of AC impedance method for measuring time-variant corrosion rate to cracked and crack-repaired reinforced concrete
Several models of the time-variant corrosion rate (CR) have been proposed to predict the service life of reinforced concrete (RC) structures based on...
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Design and Implementation of a Wide-Swing CMOS Multiplier for AC Source Signal Tracking and Modulation
The multiplier is a pervasive critical component today. However, most of them are difficult to be integrated into an integrated circuit. In this...
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An AC Voltage Stabilizer Based on a Chuk Regulator with a Single-Cycle Control System
AbstractDirect current pulse regulators are characterized by high specific characteristics and high efficiency. The use of bidirectional keys allows...
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Steady State DC and AC Analysis and Filters
This chapter studies the DC and AC steady state behavior of electric circuits. Frequency response of filters are studies as well. This chapter...
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Research on Two-stage Isolated AC–DC Converter with PSO Optimized PI Control
AC–DC converter has the advantages of high power density, stable output, easy to control, etc., and is widely used in many industrial fields. In this...
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A Novel AC Side Four-Switch Power Decoupling Circuit for Single-Phase Inverter
In single-phase inverter, the output voltage and current are both sinusoidal quantities with angular frequency ω . Thus, the instantaneous output...
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Distributed Dispatch Approach in AC/DC Hybrid Systems
The increasing integration of volatile renewables energy (VRE) has highlighted the importance of flexibility in power system operation. Due to the...
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Design Method of 50kV/0–40kHz High Voltage AC Power Supply for Dielectric Barrier Discharge (DBD) Based on SG3525A
The generation of plasma by DBD has the advantages of low environmental requirements, simple operation, wide industrial applications, and the ability...
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Evaluation of single-phase interlinking converter topologies for hybrid AC/DC microgrids considering efficiency and cost
The present work aims to evaluate several classical topologies of a 10kW single-phase converter for hybrid AC-DC microgrids considering cost and...
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Research on Key Technologies for AC Power Phase Error Measurement Based on Staggered Time Sampling Method
This paper mainly introduces the method of precise measurement of AC power phase error using staggered sampling technology. Firstly, a detailed...
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An adaptive and reliable protection scheme for critical fault detection in IEC microgrid considering dissimilar AC faults and weather-based random scenarios
The rapid fault isolation is the necessity for the proficient operation of the microgrid because it can increase resiliency of the system by...
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Novel Railway Power Feeding System Using Converter for High-Feeding Characteristics in AC Railway System
An electric power feeding system in an AC railway system is supplied via a three-phase power grid, and it converts the supply into two single-phase...
