Results 21 to 30 of about 5,789,762 (249)
Zhongguo Jianchuan Yanjiu, 2023 ObjectivesFor a marine 690 Vac bidirectional converter based on a three-level flying capacitor, in order to make it start stably and transition to its normal working state, the flying capacitor must be pre-charged.
Weibo LI +3 more
doaj +1 more source
Analytical Modeling of Neutral Point Current in T-type Three-level PWM Converter
Energies, 2020 Since a T-type three-level PWM converter has several intrinsic advantages, it has been researched for various applications such as grid-connected converter systems.
Kui-Jun Lee
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A Three-Level GaN Driver for High False Turn-ON Tolerance With Minimal Reverse Conduction Loss
IEEE Open Journal of Power Electronics, 2023 This paper presents a three-level gate driver for GaN HEMTs (Gallium Nitride High Electron Mobility Transistors) for high false turn-on tolerance and low reverse conduction loss during both dead time at turn-on and turn-off.
Takehiro Takahashi +4 more
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Catalysis Engineering on Three Levels
International Journal of Chemical Reactor Engineering, 2003 The relevance of levels in space and time for chemical engineering are discussed. Catalysis Engineering is introduced as an emerging new discipline. In Catalysis Engineering three levels can be distinguished: the microlevel focusing on molecules and catalytic sites, the mesolevel focusing on the catalyst particle and the catalytic reactor, and the ...
Moulijn, J.A. (author) +4 more
openaire +4 more sources
Research on Simplified SVPWM for Multilevel MMC-SVG
Zhejiang dianli, 2022 SVPWM （space vector pulse width modulation） is difficult to be applied to MMC （modular multilevel converter） control， the paper proposes an SVPWM applicable to arbitrary MMC.
TAN Fenglei, ZHU Chao, DENG Kai
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Full-Duty-Cycle Regulated Three-Level AC/AC Converter With Self-Following Flying Capacitor
IEEE Access, 2018 The three-level (TL) AC/AC converter needs to control the output voltage as well as the voltage of flying capacitor, which makes the control circuit relatively complicated.
Youjun Zhang, Hong Jin, Yuzhen Zhang
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Frontiers in NeurologyBackgroundThe efficacy and acupoint selection of acupuncture in treating chemotherapy-induced peripheral neuropathy (CIPN) remain controversial. This study aims to explore the specific efficacy and acupoint selection of acupuncture in treating CIPN ...
Limeng Li +15 more
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Pediatric Blood &Cancer, EarlyView.ABSTRACT Background While Wilms tumor (WT) typically has a favorable prognosis, relapsed cases—especially those with high‐risk histology—remain therapeutically challenging after intensive frontline therapy. The combination of vincristine and irinotecan has demonstrated activity in pediatric solid tumors, and pazopanib, a multi‐targeted tyrosine kinase ...
Maria Debora De Pasquale +6 more
wiley +1 more source
Frontiers in EndocrinologyObjectiveTo evaluate the efficacy and safety of Jinlida (JLD) in improving glycemic control and insulin resistance in patients with prediabetes (PD) and type 2 diabetes mellitus (T2DM) through a meta-analysis of randomized controlled trials (RCTs ...
Limeng Li +14 more
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