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PROPOSED SOFT-SWITCHED AUXILIARY ELECTRICAL CIRCUIT OF A BOOST CONVERTOR

Journal: International Journal of Electronics and Communication Engineering and Technology (IJECET) (Vol.10, No. 5)

Publication Date:

Authors : ;

Page : 23-35

Keywords : Auxiliary resonant circuit; intelligent multi-chip power module; power factor correction (PFC); pulse width-modulated (PWM) boost converter; zero-voltage transition (ZVT).;

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Abstract

This paper proposes a novel delicate exchanged helper thunderous circuit to give a zero-voltage progress at turn on for a regular pulse width-adjusted lift converter in a power factor remedy (PFC) application. The proposed auxiliary circuit empowers a fundamental switch of the lift converter to turn on under a zero-voltage exchanging condition and all the while accomplishes both delicate exchanged turn on and kill. In addition, with the end goal of a wise multichip control module manufacture, the proposed circuit is intended to fulfill a few plan limitations, including space sparing, minimal effort, and simple creation. Therefore, the circuit is effectively acknowledged by a low-appraised MOSFET and a little inductor. Nitty gritty activity and the circuit waveform are theo-retically clarified, and afterward reenactment and test results are given dependent on a 1.8-kW model PFC help converter so as to check the viability of the proposed circuit.

Last modified: 2020-01-17 20:01:19