Results 11 to 20 of about 629,893 (215)
Parameter Design of Snubber Circuit for Phase Model of IGCT Converter
Kongzhi Yu Xinxi Jishu, 2015 IGCT converters have been widely used in medium-voltage high-power drive system. Parameter design of snubber circuit for phase model is closely related to electrical safety, heat loss of device and control performance of converter, which is one of key ...
ZOU Yangju +3 more
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High Frequency Snubber Circuit for SiC MOSFET Module
Kongzhi Yu Xinxi Jishu, 2016 During high frequency switching condition, overvoltage caused by the coupling oscillation between distributed parameters(inductance, capacitor) on Silicon Cabide(SiC) device will easily lead to breakdown damage of devices and the generated ...
LUO Jianbo, FAN Wei, PENG Kai
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Design of the IGBT Snubber Circuit for Megawatt Level Wind Power Module
Kongzhi Yu Xinxi Jishu, 2016 It introduced the theoretical analysis and calculation of snubber circuit for megawatt level wind power module, and demonstrated the suppressing effect of snubber capacitor on over-voltage. Simulation results approved that ripple currents and temperature
ZHAI Long +5 more
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Regenerative Passive Snubber Circuit for High-Frequency Link Converters [PDF]
, 2021 This letter presents a passive snubber circuit for high-frequency link cycloconverters, which typically suffer from voltage oscillations across matrix-stage semiconductor devices.
Verbytskyi, Ievgen +3 more
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Gate driver power supply arrangement for cascode‐connected super‐junction MOSFETs in a bridge‐leg
Electronics Letters, 2022 This letter presents a circuit for powering cascode gate driver circuits with super‐junction (SJ) MOSFETs in a bridge‐leg. The cascode gate driver gives inherent MOSFET intrinsic diode deactivation, and the bridge‐leg incorporates an inductive turn‐on ...
Neville McNeill +2 more
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IET Science, Measurement & Technology, 2021 In this study, a comparative study between two single‐phase transformerless grid‐connected photovoltaic (PV) inverters, namely H5 and optimised H5 (oH5), is carried out based on conducted electromagnetic interference (EMI) performance.
Sana Kraiem +2 more
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A Method for CM EMI Suppression on PFC Converter Using Lossless Snubber with Chaotic Spread Spectrum
Energies, 2023 This paper proposes an improved common mode (CM) electromagnetic interference (EMI) suppression method in switching power supplies. The lossless snubber circuit can reduce du/dt and EMI in the high-frequency band.
Weifeng Fan, Yilong Shi, Yanming Chen
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A New SEPIC-Flyback DC-DC Converter for Fuel Cell Systems [PDF]
Hydrogen, Fuel Cell & Energy StorageIn this study, a SEPIC converter featuring a novel lossless snubber circuit is proposed for fuel cell applications. In the proposed topology, the main switch turns on under Zero-Current Switching (ZCS) conditions and turns off under Zero-Voltage ...
Ali Janghorban +2 more
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A Passive Soft-Switching Snubber With Energy Active Recovery Circuit for PWM Inverters
IEEE Access, 2020 A passive soft-switching snubber with energy active recovery circuit (PSS-EARC) for pulse width modulation (PWM) inverters is proposed in this paper. The PSS-EARC recovers the buffering energy of the snubber inductors and capacitors back to the input ...
Zhi Zhang +3 more
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A High-Performance Isolated SEPIC Converter for Non-Electrolytic LED Lighting
IEEE Access, 2021 This paper proposes a high-performance isolated single-ended primary inductor converter (SEPIC) that is integrated with a non-dissipative snubber for a light-emitting diode (LED) driver. The proposed LED driver employs the snubber circuit to minimize any
Sulaiha Ahmad +3 more
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