Results 1 to 10 of about 413,208 (186)
An Improved Voltage Clamp Circuit Suitable for Accurate Measurement of the Conduction Loss of Power Electronic Devices [PDF]
Sensors, 2021 Power electronic devices are essential components of high-capacity industrial converters. Accurate assessment of their power loss, including switching loss and conduction loss, is essential to improving electrothermal stability.
Qiuping Yu +4 more
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A Hybrid Perovskite-Based Electromagnetic Wave Absorber with Enhanced Conduction Loss and Interfacial Polarization through Carbon Sphere Embedding [PDF]
NanomaterialsElectronic equipment brings great convenience to daily life but also causes a lot of electromagnetic radiation pollution. Therefore, there is an urgent demand for electromagnetic wave-absorbing materials with a low thickness, wide bandwidth, and strong ...
Xuehua Lian +8 more
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Organohydrogel-based transparent terahertz absorber via ionic conduction loss [PDF]
Nature CommunicationsThe fast-growing terahertz technologies require high-performance terahertz absorber for suppressing electromagnetic interference. Since the dissipation mechanism in terahertz band usually focuses on electronic conduction loss, almost all terahertz ...
Wenke Xie +8 more
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Applied Sciences, 2022 In this study, a modified design of a two-switch buck-boost (TSBB) converter is proposed to improve power efficiency using fewer conduction components, and the optimal power range is measured.
Sunghwan Kim +2 more
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Mathematics, 2022 This paper proposes a two-degree-of-freedom (2-DoF) modulation technique for the efficient optimization of an open-loop three-phase dual-active-bridge series resonant converter (3P-DABSRC).
Asad Hameed +6 more
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Gate Drive Controller for Low Voltage DC Hybrid Circuit Breaker
Energies, 2021 With the advent of direct current (DC) loads such as LED lighting, IT equipment, electric vehicles, and DC powers generated from renewable energy sources, low voltage DC (LVDC) distribution system is becoming a hot issue.
Hyosung Kim
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Microwave-assisted heating behavior of amorphous SiC fibers derived from polycarbosilane
Materials Research Express, 2021 In this study, polymer-derived SiC fibers fabricated using low-melting point PCS (polycarbosilane) were prepared in a mat shape for application as a microwave-assisted heating element.
Young Jun Joo, Kwang Youn Cho
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Energies, 2023 Recently, the demand for small, low-cost electronics has increased the use of cost-effective tiny inductors in power-management ICs (PMICs). However, the conduction loss caused by the parasitic DC resistance (RDCR) of a small inductor leads to low ...
Hwa-Soo Kim, Se-Un Shin
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A Hybrid PWM Technique to Improve the Performance of Voltage Source Inverters
IEEE Access, 2023 Due to the rapid advancement of power semiconductor devices, the use of voltage source inverters (VSIs) has gained widespread acceptance. As a consequence, the performance of the voltage source inverter has emerged as a critical aspect that is highly ...
Arif Ahmed +5 more
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Mathematics, 2023 This paper introduces a mathematical design and analysis of three-phase inverters used in electric drive applications such as aerospace, electric vehicles, and pumping applications.
Kotb B. Tawfiq +2 more
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