This paper presents the necessity of portable power supplies that can be carried and cater to all users' demands. Since energy storage pack are coming from DC supply, it needs an inverter convert voltage into AC voltage. Most low-priced inverters in market have a simple build inefficient, resulting high THD cause electrical appliance not work properly. project was focused on most suitable type ...

This paper presents multicarrier PWM strategies for three phase cascaded seven level Z-source inverter. Multilevel inverters posses the advantage of reduced harmonics, high-power capability and high-voltage level. Impedance network in the cascaded multilevel inverter circuit will perform boost operation. This paper focuses on multicarrier sinusoidal pulse width modulation (MCSPWM) strategy for ...