@ARTICLE{Krishnaveni_S._Cascaded_2021, author={Krishnaveni, S. and Rajini, V.}, volume={vol. 70}, number={No 3}, journal={Archives of Electrical Engineering}, pages={631-641}, howpublished={online}, year={2021}, publisher={Polish Academy of Sciences}, abstract={Food processing technologies for food preservation have been in constant development over a few decades in order to meet current consumer’s demands. Healthy competitive improvements are observed in both thermal and non-thermal food processing technology since past two decades due to technical revolution. Among these novel technologies, pulsed electric field food processing technology has shown to be a potential non-thermal treatment capable of preserving liquid foods. The high-voltage pulse generators specifically find their applications in pulsed electric field technology. So, this paper proposes a new structure of a high-voltage pulse generator with a cascaded boost converter topology. The choice of a cascaded boost converter helps in selecting low DC input voltage and hence the size and space requirement of the high-voltage pulse generator is minimized. The proposed circuit is capable of producing high-voltage pulses with flexibility of an adjusting duty ratio and frequency. The designed circuit generates a maximum peak voltage of 1 kV in the frequency range of 7.5–20 kHz and the pulse width range of 0.8–1.8 μs. Also, the impedance matching between the cascaded boost converter and the high-voltage pulse generator is found simple without further additional components. The efficiency can be improved in the circuit by avoiding low frequency transformers.}, type={Article}, title={Cascaded boost converter-based high-voltage pulse generator for pulsed electric field applications}, URL={http://journals.pan.pl/Content/120523/art09_corr.pdf}, doi={10.24425/aee.2021.137578}, keywords={cascaded boost converter, food processing, high-voltage pulse, MOSFET, pulsed electric field}, }