Results 231 to 240 of about 8,622,685 (297)

Monolithically integrating polarization-doped InGaN p-FET and GaN n-FET for complementary logic circuitry. [PDF]

open access: yesSci Adv
Yu J   +12 more
europepmc   +1 more source

Controlling common-mode voltages in multilevel inverters

open access: yes, 2008
This paper proposes a novel method based on pulse width modulation techniques to reduce and control the common-mode voltage in three-phase multilevel inverters. Besides controlling the common-mode voltage, this method is capable of controlling capacitors voltages and load currents with low switching losses and harmonic contents.
Ghoreishy, H., Zare, F., Hassanpour, H.
openaire   +2 more sources

Common-Mode Voltage Cancellation for Reducing the Common-Mode Noise in DC–DC Converters

IEEE Transactions on Industrial Electronics, 2021
Common-mode (CM) noise cancellation method is an attractive approach to reduce the original CM noise in power converters, which helps to shrink the size of electromagnetic interference filter. Traditional CM noise cancellation method cancels the CM noise current by adding a branch consisted of a compensation voltage source and a compensation capacitor,
Lihong Xie   +3 more
openaire   +1 more source

Study of Common-Mode Voltage Measurements for IEC62684

IEEE Transactions on Industry Applications, 2013
This paper presents the study of common-mode (CM) voltage measurements for IEC62684 regulatory. Due to the digitization error caused by the limited vertical bit number of the analog-to-digital converter (ADC) in oscilloscopes, the CM voltage spectrum measurement of the flyback converter with AC source occurs significant inaccuracy.
Ray-Lee Lin   +2 more
openaire   +2 more sources

Common-mode voltage in matrix converters

4th IET International Conference on Power Electronics, Machines and Drives (PEMD 2008), 2008
In this paper, the triple common-mode harmonics of matrix converter, introduced by space vector modulation, are systematically investigated. Several switching patterns such as three-zero, two-zero, one-zero and optimised one-zero are analysed.
null Fan Yue, P.W. Wheeler, J.C. Clare
openaire   +1 more source

A Dual Two-Level Inverter Scheme With Common Mode Voltage Elimination for an Induction Motor Drive

open access: yesIEEE Transactions on Power Electronics, 2004
Pulse-width modulated (PWM) inverters are known to generate common mode voltages which cause motor bearing currents in the induction motor drives. They also result in leakage currents which act as sources of conducted electromagnetic interference in the ...
Kumarukuttan Gopakumar   +2 more
exaly   +1 more source

An approach to reduce common-mode voltage in matrix converter

IEEE Transactions on Industry Applications, 2003
In this paper, an approach to reduce common-mode voltage at the output of a matrix converter is discussed. A new modulation strategy which reduces the common-mode voltage at the output is presented. The proposed method maintains the active voltage vector and distributes zero vector equally within a sampling period and reduces square RMS of ripple ...
null Han Ju Cha, P.N. Enjeti
openaire   +1 more source

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