A Nine-Level Symmetrical Multilevel Inverter with Switches

Due to the lower tensile low-distortion overall output voltage with power switch stress, multilevel inverter (MLI) is popular. MLI does however have several semiconductor switches and therefore increases complexity of switches. New symmetric asymmetric structures are proposed in this report. According experts, require less controlled switches, diodes, condensers than both conventional recently topologies. The size, cost, DC sources, drivers can be decreased, while total performance improved. Reducing stress a high switch. Moreover, scientists explored types need for driver circuit, blocking tension, compared three available topologies (traditional, present newer). Many pulse width modulation techniques employed produce switching pulses. Experimentally validated topology viability has been followed by extensive simulation study using MATLAB/Simulink.