Results 41 to 50 of about 42,889,069 (366)
Cooling and packaging of high-power diode lasers [PDF]
, 2022 S.289-301 : Ill., Lit.An overview of cooling and packaging of high-power diode lasers is given. The discussion concentrates on diode lasers in bar geometry, typically 10 mm-wide, which are soldered on actively cooled micro-channel heat sinks, made from ...
Loosen, P.
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High Voltage, 2021 The ongoing large‐scale construction of ultra high voltage direct current projects in China makes the crossing of two high voltage direct current (HVDC) lines inevitable.
Xiaoqian Ma, Li Xie, Kun He, Jiayu Lu
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IEEE transactions on power electronics, 2020 In this article, a high-efficiency high-power-density wide-bandgap-based CLLC resonant converter with a low-stray-capacitance and well-heat-dissipated planar transformer is presented, which is used as the isolated dc–dc stage for an electric vehicle on ...
Zhengda Zhang +5 more
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High current field test of impulse transient characteristics of substation grounding grid
The Journal of Engineering, 2018 It is significant to research the impulse characteristics of substation grounding grid for its optimal design and safe and stable operation. In order to obtain the impulse transient characteristics of substation grounding grid under lightning impulse ...
Xuefang Tong, Xiaohui Dong, Bo Tan
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Global Trends in High-Power On-Board Chargers for Electric Vehicles
IEEE Transactions on Vehicular Technology, 2019 This paper provides a comprehensive review and analyses on the state-of-the-art and future trends for high-power conductive on-board chargers (OBCs) for electric vehicles.
A. Khaligh, Michael D’Antonio
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The future of high power laser techniques [PDF]
, 2022 Paper 634602 (Pt.1)High Power Lasers have been used for years in corresponding applications. Constantly new areas and new processes have been demonstrated, developed and transferred to fruitful use in industry. With the advent of diode pumped solid state
Hoffmann, H.-D., Loosen, P., Poprawe, R.
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High Voltage, 2019 Frequency response analysis is widely used as a method for the offline diagnosis of winding deformations in power transformers. To apply it to a working transformer, people need to determine how to inject the excitation signal and measure the response ...
Yangchun Cheng +7 more
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Energy Storage Systems: Technologies and High-Power Applications
BatteriesEnergy storage systems are essential in modern energy infrastructure, addressing efficiency, power quality, and reliability challenges in DC/AC power systems.
Ahmed Aghmadi, Osama A. Mohammed
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Analysis of heat flows and their impact on the reliability of high-power diode lasers [PDF]
, 2022 S.91-98Facet overheating is considered a potential source for device degradation of diode lasers. We test two different concepts for the reduction of facet temperatures of high-power diode lasers by measuring the facet temperatures by means of Raman ...
Selling, R. +6 more
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Thermal Performance of Two-phase Loop Thermosiyphon under Different Filling Ratios and Heat Transfer Distances [PDF]
Journal of Applied Fluid MechanicsTo address the thermal challenges of electronic chips in an energy-efficient manner, this study proposes an optimized two-phase loop thermosiyphon (TPLT) system featuring a mini-channel evaporator, finned condenser, and flexible tubing.
Y. Yang, Y. Liu, Z. Yan, Z. Jiang
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