Results 1 to 10 of about 966 (288)

DIP BEHAVIOUR OF GRID CONNECTED INVERTORS [PDF]

, 2020
The environmental awareness has led to a considerably increasing demand for renewable ...
Colin Debruyne, Jan Desmet, Kurt Stockman, Bart Verhelst   +3 more
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Foot and leg muscle weakness in people with midfoot osteoarthritis [PDF]

, 2021
Objective To compare foot and leg muscle strength in people with symptomatic midfoot osteoarthritis (OA) with asymptomatic controls, and to determine the association between muscle strength, foot pain and disability.
Arnold, JB, Anthony C. Redmond, Anne‐Maree Keenan, Redmond, A.C., Keenan, A, Hill, CL, Redmond, AC, Catherine L. Hill, Andrew J. Grainger, Grainger, AJ, Hill, C.L., Keenan, A.-M., John B. Arnold, Arnold, J.B., Jill Halstead, Halstead, J., Grainger, A.J., Halstead, J   +17 more
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Sprinting, isokinetic strength, and range of motion of ankle joints in Turkish male and female national sprinters may have a relationship

, 2012
Aim: We aimed to observe the isokinetic muscular strength differences of the ankle-foot complex of sprinters of both sexes to understand the effectiveness of the ankle and subtalar ranges of motion on the sprint performances of elite athletes.

core   +1 more source

Detection and classification of turn fault and high-resistance connection fault in inverter-fed permanent magnet machines based on high-frequency signals

The Journal of Engineering, 2019
Winding turn fault and high-resistance connection (HRC) fault will lead to different consequences and require different mitigation actions. In this study, the differentiating features between a turn fault and HRC fault are analysed and compared in a ...
Rongguang Hu, Jiabin Wang, Jiabin Wang, Andrew Mills, Ellis Chong, Zhigang Sun   +5 more
doaj   +1 more source

Grid infrastructures for the electronics domain: requirements and early prototypes from an EPSRC pilot project [PDF]

, 2007
The fundamental challenges facing future electronics design is to address the decreasing – atomistic - scale of transistor devices and to understand and predict the impact and statistical variability these have on design of circuits and systems.
Roy, G., Sinnott, R., Stewart, G, Millar, C., Asenov, A., Brown, A., Sinnott, R.O., Roy, S., Stewart, G.   +8 more
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Modeling of the energy storage devices for the evaluation of the energy efficiency in the electric transport

, 2018
The purpose of the article is to present mathematical models of energy storage devices with supercapacitors and accumulators. To control the energy storage device, it was proposed to use DC/DC buck/boost invertors and mathematical models are presented ...
Petru Valentin Radu, Radu, Petru Valentin   +1 more
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Reducing voltage fluctuations using DSTATCOMs and reactive power of PV inverters in a medium voltage distribution system

The Journal of Engineering, 2019
This paper proposes local reactive power control to mitigate the voltage fluctuation in medium-voltage systems using DSTATCOMs and photovoltaic (PV) inverters.
Duong Quoc Hung, Yateendra Mishra, Geoffrey Walker   +2 more
doaj   +1 more source

Intramuscular nerve distribution pattern of ankle invertor muscles in human cadaver using sihler stain.

, 2017
INTRODUCTION: We sought to the ideal sites for botulinum toxin injection by examining the intramuscular nerve patterns of the ankle invertors. METHODS: A modified Sihler method was performed on the flexor hallucis longus, tibialis posterior, and flexor ...
김희진, 허경석, 이상철, 나동욱   +3 more
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Grid‐forming converters in interconnected power systems: Requirements, testing aspects, and system impact

IET Renewable Power Generation
In this study, the integration of grid‐forming (GFM) converters in power systems is discussed in terms of both the fundamental aspects of system stability and the technical possibilities of converter‐based resources.
Soenke Rogalla, Philipp Ernst, Hendrik Lens, Thomas Schaupp, Christian Schöll, Roland Singer, Jakob Ungerland   +6 more
doaj   +1 more source

Second‐order SMO‐based sensorless control of IM drive: experimental investigations of observer sensitivity and system reconfiguration in postfault operation mode

IET Electric Power Applications, 2021
In normal operation mode, sensorless speed‐controlled motor drives should be more reliable, less expensive and less bulky than their counterparts with a speed sensor.
Rebah Maamouri, Mohamed Trabelsi, Mohamed Boussak, Faouzi M'Sahli   +3 more
doaj   +1 more source