6533b83afe1ef96bd12a7972

RESEARCH PRODUCT

A 9-level three-phase multilevel converter with harmonic mitigation and integrated battery balancing

Rosario MiceliConcettina BuccellaMaria Gabriella CimoroniVincenzo CastigliaGuido AlaCarlo Cecati

subject

Battery (electricity)Multilevel Inverters; Total Harmonic Distortion (THD); DC-AC conversionSelective Harmonic Mitigation (SHM); Selective Harmonic Elimination (SHE); cell balancingComputer science020209 energyAutomotive industry02 engineering and technologySettore ING-IND/32 - Convertitori Macchine E Azionamenti ElettriciSelective Harmonic Mitigation (SHM)Multilevel InvertersMultilevel Inverter0202 electrical engineering electronic engineering information engineeringElectronic engineeringWaveformMATLABcomputer.programming_languageSelective Harmonic Elimination (SHE)business.industryTotal Harmonic Distortion (THD)020208 electrical & electronic engineeringHarmonic mitigationcell balancingDC-AC conversionSelective Harmonic Mitigation (SHM)DC-AC conversionSettore ING-IND/31 - ElettrotecnicaThree-phasebusinesscomputerControl methodsVoltage

description

In this paper, a 9 level three-phase multilevel converter with a harmonic mitigation control method and an integrated battery balancing algorithm for automotive purpose is proposed. Each level of the converter is composed by a buck-boost converter and an h-bridge in cascaded connection. The control algorithm is implemented to achieve the harmonic mitigation on the output voltage waveform and to maintain the battery input voltages balanced. The design and operation of the system is described, and simulation study is reported using Matlab/Simulink platform.

10.23919/eeta.2019.8804589http://hdl.handle.net/10447/413291