Results 1 to 10 of about 1,049,007 (165)

Effect of Semiconductor Parasitic Capacitances on Ground Leakage Current in Three-Phase Current Source Inverters

Energies, 2021
This paper investigates the influence of power semiconductor parasitic components on the ground leakage current in the three-phase Current Source Inverter topology, in the literature called H7 or CSI7.
Giovanni Migliazza, Emilio Carfagna, Giampaolo Buticchi, Fabio Immovilli, Emilio Lorenzani   +4 more
doaj   +1 more source

Conducted Emission Suppression Using an EMI Filter for Grid-Tied Three-Phase/Level T-Type Solar Inverter

IEEE Access, 2021
Electromagnetic interference in power converters is a crucial problem for circuit designers. Electromagnetically compliant converter design is required for the safety of an operation.
Halime Hizarci, Umit Pekperlak, Ugur Arifoglu   +2 more
doaj   +1 more source

Measurement and analysis of common and differential modes conducted emissions generated by an AC/DC converter

Electrical engineering & Electromechanics, 2022
Introduction. Rectifiers are the most important converters in a very wide field: the transport of electrical energy in direct current and in the applications of direct current motors.
A. Zeghoudi, H. Slimani, A. Bendaoud, B. Benazza, S. Bechekir, H. Miloudi   +5 more
doaj   +1 more source

Enhanced Impedance Measurement to Predict Electromagnetic Interference Attenuation Provided by EMI Filters in Systems with AC/DC Converters

Applied Sciences, 2022
Due to the widespread integration of renewable energy sources connected to AC and DC power systems by means of power electronics converters, electromagnetic noise propagates along lines, and metallic earth-return structures. EMI filters are commonly used
Lu Wan, Simone Negri, Giordano Spadacini, Flavia Grassi, Sergio Amedeo Pignari   +4 more
doaj   +1 more source

Experimental study of electromagnetic disturbances in common and differential modes in a circuit based on two DC/DC boost static converter in parallel

Electrical engineering & Electromechanics, 2023
Introduction. An electronic control and closing control at the switch (MOSFET) will allow a parallel connection of two DC/DC boost converters. The reason for paralleling converters is to increase the efficiency of the power conversion process. This means
B. Benazza, A. Bendaoud, H. Slimani, M. Benaissa, M. Flitti, A. Zeghoudi   +5 more
doaj   +1 more source

Experimental study of the behaviour of the crosstalk of shielded or untwisted-pair cables in high frequency [PDF]

Serbian Journal of Electrical Engineering, 2019
Electromagnetic disturbances from natural phenomena such as lightning, or those generated from industrial activity, can cause harmful interference in onboard electronic systems.
Baghdadi Benazza, Abdelber Bendaoud, Alain Reineix, Omar Dafif, Helima Slimani   +4 more
doaj   +1 more source

Experimental Study of Radiated Emission Due to Secondary Common-Mode Current in Buck Converters

Applied Sciences, 2023
High switching frequency and fast switching speed of wide bandgap power semiconductor device-based power converters may increase radiated emissions more than conventional silicon-power device-based power converters.
Shotaro Takahashi
doaj   +1 more source

A Common-Mode Shorting Network to Reduce Common-Mode Excitation of Three-Phase Two-Level Electric Drives

IEEE Open Access Journal of Power and Energy, 2023
Common-mode voltage and current in an electric machine are undesirable. Although the strategic placement of a common-mode inductor and dc input side capacitors may reduce the common-mode current produced by an electric drive system, the effectiveness of ...
Harshita Singh, Scott D. Sudhoff
doaj   +1 more source

Performance of Common-Mode Chokes [PDF]

IEEE Industry Applications Magazine, 2010
A low-cost method for experimental investigation of common-mode chokes for reducing high-frequency motor ground-currents of inverter-based drive systems of several hundred kW is presented. It provides a powerful tool during the design stage of such chokes to verify their predicted performance.
Muetze, Annette, Heng, Bee See
openaire   +1 more source

Simulation-Based Design of the Common-Mode Transformer-Less Hybrid EMI Filter in DC-Fed Motor Drive Systems

IEEE Access, 2023
This article presents a circuit simulation-based design method for common-mode (CM) transformer-less hybrid EMI filters (HEFs) to obtain the required CM current attenuation.
Shotaro Takahashi
doaj   +1 more source