P, P.Kalpana, R.Singh, B.Bhuvaneswari, G.2026-02-0620172017 IEEE Transportation Electrification Conference, ITEC-India 2017, 2017, Vol.2018-January, , p. 1-5https://doi.org/10.1109/ITEC-India.2017.8356959https://idr.nitk.ac.in/handle/123456789/31807This paper highlights the power quality issues and explains the remedial measures taken by means of hybrid frontend third harmonic current injection rectifiers. Here zig-zag transformer is used as the current injection device so that the advantages pertaining to zig-zag transformer is utilized effectively. The third harmonic current injection device along with the three-level boost converter at the output stage will increase the dc-link voltage. Also, the power quality is well improved using third harmonic current modulated front-end structure which is well appropriate to medium/higher power applications. The experimental prototype of hybrid front-end PFC rectifier is developed in the laboratory to validate the MATLAB simulation results. © 2017 IEEE.Front-end rectifierPFCpower qualityTHDthird harmonic hybrid current injectionthree-level boost converterzig-zag transformerPower quality improvement in front-end hybrid AC-DC converter based on current injection technique