Results 11 to 20 of about 141,769 (294)

A Space Vector Based Zero Common-Mode Voltage Modulation Method for a Modular Multilevel Converter

open access: yesWorld Electric Vehicle Journal, 2023
A modular multilevel converter (MMC) can generate different common-mode voltage (CMV) values due to the high-frequency changing of the switching state under various modulation strategies.
Guozheng Zhang   +4 more
doaj   +2 more sources

An Improved Modulation Method for Suppressing High Frequency Common-Mode Voltage in SiC Motor Drive System

open access: yesWorld Electric Vehicle Journal, 2021
High-frequency common-mode voltage generated by inverters causes severe negative effects, particularly in silicon carbide (SiC) Metal-Oxide-Semiconductor Field-Effect Transistors (MOSFETs)-driven motors.
Hui Li, Aibo Zhang, Xuewei Xiang
doaj   +2 more sources

Analysis of High-Frequency Common Mode Component Characteristics of Common Mode Peak Voltage Suppression Method for Indirect Matrix Converter

open access: yesEnergies, 2022
A variety of modulation strategies for suppressing output common-mode voltage (CMV) of indirect matrix converters (IMC) have been proposed, but most of them mainly reduce the peak of CMV by 42.3%. The frequency-domain characteristics of CMV have not been
Haiming Liu   +5 more
doaj   +2 more sources

A Review of Reduction Methods of Impact of Common-Mode Voltage on Electric Drives

open access: yesEnergies, 2021
In this survey paper, typical solutions that focus on the reduction in negative effects resulting from the common-mode voltage influence in AC motor drive applications are re-examined.
Marek TurzyƄski, Piotr Musznicki
doaj   +3 more sources

Broadband Equivalent Modeling and Common-Mode Voltage Conduction Analysis of Electrochemical Energy Storage System

open access: yesIEEE Access, 2023
Electrochemical energy storage system play an important role in the reform of the national energy system and the construction of the energy Internet.
Bo Zhao   +5 more
doaj   +2 more sources

A Switched-Capacitor-Voltage-Doubler Based Boost Inverter for Common-Mode Voltage Reduction [PDF]

open access: yesIEEE Access, 2019
In this paper, a modified three-phase two-level voltage source inverter is proposed. By combining the conventional three-phase H-bridge inverter with a switched-capacitor-voltage-doubler network, the DC-link voltage of the proposed inverter is double ...
Tan-Tai Tran   +5 more
doaj   +5 more sources

Research of the Common-mode Voltage Inhibition for Three-level NPC Inverter

open access: yesKongzhi Yu Xinxi Jishu, 2015
Adopting NPC(Neutral Point Clamped) three-level inverters as a research object, it analyzed three control strategies for common-mode voltage inhibition, such as traditional three -level SVPWM, SVPWM for reducing common-mode voltage and SVPWM for ...
DING Guanyuan, LI Yinling, LI Kai
doaj   +2 more sources

A 9-10-Bit Adjustable and Energy-Efficient Switching Scheme for Successive Approximation Register Analog-to-Digital Converter with One Least Significant Bit Common-Mode Voltage Variation [PDF]

open access: yesSensors
A 9-10-bit adjustable and energy-efficient switching scheme for SAR ADC with one-LSB common-mode voltage variation is proposed. Based on capacitor-splitting technology and common-mode conversion techniques, the proposed switching scheme reduces the DAC ...
Yunfeng Hu   +8 more
doaj   +2 more sources

Optimization of TSPWM for Common-Mode Voltage Reduction in Vehicular Electric Drive System

open access: yesWorld Electric Vehicle Journal, 2021
Common-mode voltage can be reduced effectively by optimized modulation methods without increasing additional costs. However, the existing methods cannot satisfy the requirements of the vehicular electric-drive application.
Shang Jiang, Yuan Wang
doaj   +2 more sources

Flexible Common-Mode Voltage Modulation Strategy for Differential Boost Inverters

open access: yesEnergies
Photovoltaic power generation and energy storage technology are current hotspots in the clean energy industry. As a core piece of equipment, an inverter is subjected to higher demands for its voltage regulation range and output performance.
Zhaozhe Deng   +5 more
doaj   +2 more sources

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