Research Article

THD Reduction of Improved Single Source MLI Using Upgraded Black Widow Optimization Algorithm

Table 5

Comparative study of MBWO switching algorithm with existing switching schemes.

ReferencesO/P voltage levelPower switchesSwitching techniquesO/P voltage THD (%)

[4]910Fundamental frequency switching5.20
[5]1111PWM9.07
[6]1310Fundamental frequency switching3.50
[7]2110Fundamental sine quantized switching techniques3.65
[10]1713NLC modulation5.15
[12]1532SPWM7.60
[25]916PSO5.44
[27]76 + 2 diodesModified PSO11.81
[28]1112Modified GWO5.54
[43]98Honey badger optimization2.48
[44]712SHEPWM based on Walsh function8.84
Proposed1510MBWO1.83