Results 1 to 10 of about 129,777 (148)
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]
SensorsA 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
A Space Vector Based Zero Common-Mode Voltage Modulation Method for a Modular Multilevel Converter
World 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 +1 more source
IEEE Access, 2023 Due to the capacitive nature of Common-mode impedance, high-frequency Common-mode voltage due to high switching frequency leads to an increase in RMS leakage current, which, in turn, causes higher power loss, Electromagnetic Interferences, and ...
Khoa Dang Pham +2 more
doaj +1 more source
A New High Gain AC-Decoupled Transformerless Inverter for Photovoltaic Applications
Journal of Applied Science and Engineering, 2022 Transformerless inverters are prominently used in the single-phase grid-connected system due to their reduced size, weight, and high efficiency. Common-mode leakage current is the main issue of transformerless inverters, which has to be mitigated.
Sahaya A Ponrekha +2 more
doaj +1 more source
World 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 +1 more source
A Review of Reduction Methods of Impact of Common-Mode Voltage on Electric Drives
Energies, 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 Turzyński, Piotr Musznicki
doaj +1 more source
Energies, 2021 This paper proposes a space vector modulation (SVM)-based common-mode (CM) currents reduction method of an H8 inverter for permanent magnet synchronous motor (PMSM) drives.
Won-Sang Jeong +4 more
doaj +1 more source
Modified SVPWM technique for CMV reduction in asymmetrical dual three phase induction machine drive
Scientific Reports, 2023 Due to its advantages, the asymmetrical dual three-phase induction motor drive is a strong choice in high-power applications. However, the common-mode voltage produced by the voltage source inverters affects the winding insulation and damages the ...
Manoj K. Chaudhury +2 more
doaj +1 more source
Optimization of voltage differential protection for UHVDC transmission line [PDF]
电力工程技术, 2022 Ground fault tests of ultra-high voltage direct current (UHVDC) transmission line indicate that voltage differential protection of the other pole may be false tripped when the ground fault happens on the line of the pole with a larger number of operating
YANG Jianming +4 more
doaj +1 more source
Energies, 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 +1 more source