Results 11 to 20 of about 11,977,292 (286)
Over voltage protection device for ROV
, 2014 Supplying power to equipment always imposes a risk of damaging it. This risk is apparent in every application whether it be an industrial or a home appliance. One of these harmful occurrences is something like lightning which introduces a potentially harmful voltage in the system.
Kantzon, David, Lahti, Sebastian
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High efficiency smart voltage regulating module for green mobile computing [PDF]
, 2014 This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.In this thesis a design for a smart high efficiency voltage regulating module capable of supplying the core of modern microprocessors incorporating dynamic ...
Tapou, Monaf Sabri
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Flexible protection architectures using distributed optical sensors [PDF]
, 2012 In this paper we describe recent developments in flexible protection schemes that make use of passive fibre Bragg grating (FBG) based transducers for the distributed measurement of voltage and current.
Kawano, Fumio +7 more
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All-optical differential current detection technique for unit protection applications [PDF]
, 2013 In this paper we demonstrate a novel, all-optical differential current protection scheme. By monitoring the optical power reflected from two matched hybrid fiber Bragg grating current sensors and using a simple optoelectronic threshold detector, an ...
Niewczas, Pawel +3 more
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Voltage calculation on low voltage feeders with distributed generation [PDF]
, 2014 Includes bibliographical references.The increasing levels of greenhouse gas emission and the continued depletion of fossil fuels have been the driving factors for power utilities to utilize renewable energy sources for power generation.
Namanya, Emmanuel
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Assessing the reliability of adaptive power system protection schemes [PDF]
, 2012 Adaptive power system protection can be used to improve the performance of existing protection schemes under certain network conditions. However, their deployment in the field is impeded by their perceived inferior reliability compared to existing ...
Burt, Graeme +3 more
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Design of novel intrinsically safe power supply with 'ia' grade
Gong-kuang zidonghua, 2017 According to working condition of mine-used power supply in coal mine underground, novel intrinsically safe power supply with 'ia' grade was designed. The power supply uses a fully enclosed AC-DC module to eliminate special flameproof enclosure, and has ...
YU Zhixue, FANG Xupeng, ZHAO Yang
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IET Generation, Transmission & Distribution, 2022 This paper suggests a new control algorithm for On‐Load Tap Changer (OLTC) of wind farm main transformer that is responsible for voltage regulation of collector network.
Bakhtyar Hoseinzadeh, Frede Blaabjerg
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Protection Method Based on Wavelet Entropy for MMC-HVDC Overhead Transmission Lines
Energies, 2021 Recent technological developments in modular multilevel converter-based high-voltage direct current (MMC-HVDC) transmission systems have shown significant advantages over the traditional HVDC and two-level voltage source converter (VSC) transmission ...
Weibo Huang +5 more
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Research on Selection and Protection Strategy of Voltage-Limiting Resistor in Traction Converters
机车电传动, 2021 The basic principle of over voltage suppression for voltage-limiting chopper circuit of traction converters was introduced in details, and the selection criteria of voltage-limiting resistor was provided. Newton's law of cooling was derived to obtain the
Jilei GAO +5 more
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