High Boost Ratio Hybrid Transformer DC-DC Converter for PhotovoltaicModule Applications





  • MOSFET -IRFP250
  • MOSFET DRIVER -UCC37322
  • BATTERY 7AH
  • DIODE ALL -BY399
  • TRANSFORMER CORE E42 AND 43:9 TURNS
  • O/P CAPACITOR 2.2UF ,600C
  • CONTROLLER DSPIC30F2010 
  • COMPILER IS  MIKRO C




PROGRAM -DSPIC -MIKROC
//i have used crystal of 16 MHz
//output at 60KHz
// //duty_50% = (clock_frequency/ (output_frequency*4 *1)) -1=65


void main()
{
unsigned int pwm_period, current_duty ;
current_duty=100 ;                   //duty ratio 50%
pwm_period = PWM1_MC_Init(60000, 0, 0x11, 0);      //enable 1L AND 1H pwm pins
PWM1_MC_Set_Duty(current_duty, 1) ;
PWM1_MC_Start();

while (1);
}