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Resistance Spot Welding Machines, Electrodes, and Tooling
RSW machines are available in a wide variety of configurations, from relatively simple rocker arm machines which rely on foot power to provide the...
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Mobile AC/DC test device for electric vehicle charging infrastructure communication
The large-scale deployment of charging infrastructure poses challenges to the distribution grid stability. In Hamburg, the project Electrify...
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Two-line-same-phase AC standstill measurement method for obtaining accurate PMSM d–q-axis inductance values
With their simple structure, good characteristics, small size, low weight, high starting torque, and high power density, permanent magnet synchronous...
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Single-Phase Bi-Directional AC/DC Converters for Fast DC Bus Voltage Controller
A brand-new approach to controlling the DC bus voltage for single-phase bi-directional AC/DC converters is presented. The suggested controller can...
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Research on Pd-Ni/AC Bimetallic Nano-catalyst for Catalytic Hydrodechlorination of Bleached Shellac
Pd-Ni bimetallic nano-catalyst supported on activated carbon was prepared by ultrasonic enhanced impregnation method with lower energy consumption...
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The Modernization of AC Motor Based on Rare-Earth-Free Elements
The well-known rare-earth materials, such as neodymium magnets Nd-Fe-B are used for conventional permanent magnets generators and motors. These...
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Study on the Influence of Impulse Current Waveform on Impulse Aging Characteristics of ZnO Varistors of AC Filter Arrester
The AC filter arresters in several converter stations of ultrahigh-voltage (UHV) and high-voltage direct-current (HVDC) transmission system have...
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Reactive-Power Compensators Based on Semiconductor AC Voltage Regulators
AbstractAn approach to controlling the current of reactive-power compensators by regulating the voltage on their reactive element has been presented....
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Modeling and Control Design of Interleaved Totem Pole PFC AC/DC Converter for Electric Vehicle On-Board Chargers OBC
This article introduces the modeling and control design of an Interleaved Totem Pole (ITP) Power Factor Correction (PFC) AC/DC converter intended for...
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A New Single-Stage Single-Switch AC-DC PFC Topology
In this paper, a new single-stage single-switch, flyback-forward based and isolated power factor correction (PFC) converter is proposed. The proposed...
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Modeling and Control of a Photovoltaic Systems in Grid-Connected AC Microgrid
High reliability, Self-healing and performance optimization are key characteristics of microgrid systems. Photovoltaic systems (PVs) in the microgrid...
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Long-Term Voltage Withstand Characteristics of the Interface of SF6-epoxy Resin Impregnated Paper Under AC/DC Superimposed Voltage and DC Voltage
In recent years, there have been several flashover failures along the surface of the SF6-epoxy gas-solid interface of the epoxy resin impregnated...
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Rotor Angle Stability of Hybrid AC/DC Power Grids
The utilisation of HVDC transmission has brought complex dynamics to the conventional AC power grids dominated by the synchronous generator. Rotor...
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Frequency Stability and Control of Hybrid AC/DC Power Grids
This chapter delineates the fundamental and advanced concepts associated with frequency stability and control of hybrid AC/DC power grids. As power...
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Modelling and Analysis of AC System in Bus Considering Indian Drive Condition
Nowadays, the world is moving towards non-renewable energy sources. Therefore, most of the vehicles are being manufactured to run by electric...
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Experimental investigating pure tungsten cathode behavior in argon AC-TIG welding
The non-consumable tungsten electrode plays a key-role in the tungsten inert gas (TIG) welding process, governing the behavior of the electrical arc...
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Estimation of Battery State Based on Discharge Voltage Drop and AC Impedance at Full Charge
Valve-regulated lead-acid batteries are the preferred power supply equipment in substation DC power supplies due to their advantages of small...
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Study of Anomalous Breakage of Closing Resistors of Circuit Breakers for 750 kV AC Filter Fields
Closing resistors are mainly used in line circuit breakers of 800 kV and above and AC filter circuit breakers of 550 kV and above to suppress the...
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Effect of Stabilized Subgrade on Rutting Resistance of Asphalt Concrete Pavement
Pavement distress has become a common issue nowadays due to the increased traffic growth, overloading, inferior pavement materials, etc. Rutting is...
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AC Electric Drive for Opening the Bottom of an Excavator Bucket
AbstractThis article considers the design output and commercial operation of a new ac electric drive for opening the bottom of the excavator bucket....
