Results 31 to 40 of about 1,049,007 (165)

Distributed Conversion of Common-Mode Into Differential-Mode Interference [PDF]

open access: yesIEEE Transactions on Microwave Theory and Techniques, 2011
In this paper, the mechanisms that lead to the conversion of common-mode (CM) RF interference (RFI) into differential-mode (DM) disturbances, which corrupt the information content of nominal signals and impair the operation of electronic systems, are investigated.
CROVETTI, Paolo Stefano, FIORI, Franco
openaire   +1 more source

High-Frequency Induction Drive Analysis for Common Mode and Differential Mode Impedance Characteristics

open access: yesEng
The parasitic currents issue arises in induction machines operating at higher frequencies. The parasitic current flow is the main cause of premature degradation of winding insulation deterioration and bearing damage.
Kashif Imdad   +6 more
doaj   +1 more source

Implementation of Current Harmonic Suppression for Imbalance in Six-Phase Permanent Magnet Synchronous Motor Drives

open access: yesEnergies
Current harmonics in six-phase permanent magnet synchronous motors (PMSMs) arise from inherent asymmetries caused by manufacturing tolerances and nonlinear characteristics in the inverter output. Additionally, magnetic saturation and slight imbalances in
Yu-Ting Lin   +2 more
doaj   +1 more source

OTA a wide common mode low power

open access: yesIngeniería Investigación y Desarrollo, 2016
This paper presents the design of an operational transconductance amplifier OTA operating in sub-threshold region for low power consumption. Simulations were performed in SYNOPSYS tools program for a 180nm technology.
Héctor Iván Gómez-Ortiz   +2 more
doaj   +1 more source

Investigations on EMI Mitigation Techniques: Intent to Reduce Grid-Tied PV Inverter Common Mode Current and Voltage

open access: yesEnergies, 2019
Power inverters produce common mode voltage (CMV) and common mode current (CMC) which cause high-frequency electromagnetic interference (EMI) noise, leakage currents in electrical drives application and grid-connected systems, which consequently drops ...
Umashankar Subramaniam   +4 more
doaj   +1 more source

A 3D Reduced Common Mode Voltage PWM Algorithm for a Five-Phase Six-Leg Inverter

open access: yesMachines, 2023
Neutral point voltage control converters (NPVCC) are being considered for AC drive applications, where their additional degree of freedom can be used for different purposes, such as fault tolerance or common mode voltage (CMV) reduction.
Markel Fernandez   +5 more
doaj   +1 more source

Mitigating Common Mode Current in Chain Energy Storage Inverters With Novel Approach

open access: yesIEEE Open Journal of Power Electronics
The chain energy storage converter, a type of multilevel converter, exhibits characteristics such as multi-modularization, easy scalability, and low harmonic voltage output, rendering it suitable for medium to high voltage and large capacity energy ...
Qinglei Zhang   +3 more
doaj   +1 more source

Three‐phase transformerless photovoltaic inverter without common mode leakage current

open access: yesEngineering Reports, 2022
Since three‐phase transformerless (TPT) PV inverters have large common mode leakage current (CMLC), a TPT PV inverter without CMLC is proposed. The proposed inverter is derived from three single‐phase half‐bridge inverters and a boost converter.
Zhilei Yao   +3 more
doaj   +1 more source

In-Circuit Characterization of Common-Mode Chokes [PDF]

open access: yesIEEE Transactions on Electromagnetic Compatibility, 2007
The two current probes measurement method was employed by other researchers to measure the radio-frequency impedance of AC power mains. In this paper, with a modified measurement setup, the method is extended to measure the common-mode (CM) impedance of a CM choke under in-circuit condition. With a premeasurement characterization process, the effect of
See, Kye Yak, Deng, Junhong
openaire   +2 more sources

OPTIMASI COMMON MODE REJECTION RATIO (CMRR) PADA PENGUAT INSTRUMENTASI

open access: yesJurnal Fisika Flux, 2017
yang sering ada dalam rangkaian sistem sensor. Sinyal keluaran dari sensor biasanya sangat kecil sehingga perlu penguatan untuk dapat terbaca pada rangkaian selanjutnya.
Ahmad Rahimi   +2 more
doaj   +3 more sources

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