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Fuse 32mm |
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Relay SPDT |
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Inductor 1.4mH |
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MOSFET N-Channel IRFP460 |
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Transformer (10A Rating) |
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STM32 Micro-Controller |
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STM32CubeProgrammerSTMicroelectronics
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Solar Hybrid Inverter with Advanced MPPT and PFC Techniques for Optimal Peak Performance with IOT based Power Monitoring
Q: What's your project about?
The Solar Hybrid Inverter with Advanced MPPT and PFC Techniques and IoT-based Power Monitoring represents a cutting-edge solution for optimizing solar energy utilization. The inclusion of Advanced Maximum Power Point Tracking (MPPT) ensures the system continually adjusts to the optimal operating point, maximizing energy harvest from solar panels. Power Factor Correction (PFC) technology enhances overall energy efficiency by minimizing wastage.
Moreover, the integration of Internet of Things (IoT) technology enables real-time monitoring of power production and consumption. This smart monitoring system provides users with detailed insights, empowering them to make informed decisions about energy usage. The combination of these advanced features not only enhances energy efficiency but also offers users unprecedented control and visibility over their renewable energy system.
Incorporating the Perturb and Observe (P&O) method for Maximum Power Point Tracking (MPPT), our Solar Hybrid Inverter ensures optimal efficiency in solar energy harvesting. The P&O algorithm dynamically adjusts the operating point of the solar panels by perturbing the system and observing the resulting change in power output. This iterative process allows the inverter to accurately track and lock onto the maximum power point, ensuring that the solar panels operate at their peak efficiency under varying environmental conditions.
By employing the P&O method, our Solar Hybrid Inverter enhances the overall performance of the photovoltaic system, maximizing energy extraction and increasing the overall effectiveness of solar power generation. This advanced MPPT technique, coupled with Power Factor Correction (PFC) and IoT-based Power Monitoring, positions our solution at the forefront of efficient and intelligent renewable energy systems.
Q: Why did you decide to make it?
Developing a Solar Hybrid Inverter with Advanced MPPT, PFC Techniques, and IoT-based Power Monitoring has profound social implications. By harnessing clean and renewable solar energy, the project addresses environmental concerns, reducing reliance on non-renewable resources and minimizing carbon footprints. Additionally, the technology facilitates improved energy access, empowering communities in off-grid areas and fostering economic development. Through education and awareness initiatives, the project not only contributes to sustainable practices but also enhances community resilience, creating a positive social impact.
The Solar Hybrid Inverter project holds significant financial value by providing cost savings through Power Factor Correction (PFC) and optimal energy utilization. Despite initial investments, the project represents a long-term financial asset with potential returns, as reduced energy costs accrue over time. Moreover, the innovative technology taps into market opportunities, positioning itself as a viable solution in the growing renewable energy sector. The potential for government incentives and subsidies further enhances the financial attractiveness of the project, making it a strategic investment for businesses and individuals alike.
Q: How does it work?
A solar hybrid inverter is a sophisticated device designed to seamlessly integrate solar power into a conventional electrical system. The process begins with solar panels converting sunlight into direct current (DC) electricity. This DC power is then directed to the solar hybrid inverter, a crucial component responsible for transforming it into alternating current (AC), the standard form of electricity used in homes and businesses. The inverter's role extends beyond mere conversion, as it actively manages the flow of electricity, ensuring optimal utilization.
In a hybrid setup, excess solar energy generated during periods of high sunlight can be fed back into the grid, providing a mechanism for users to contribute to the grid and potentially receive compensation or credits. Conversely, during times when solar power production is insufficient, such as at night or on cloudy days, the solar hybrid inverter seamlessly switches to drawing electricity from the grid to meet the demand. This dynamic interaction with the grid ensures a continuous and reliable power supply, addressing the intermittency inherent in solar power generation.
Moreover, the integration of a solar hybrid inverter with energy storage systems, typically batteries, introduces a layer of flexibility to the system. The inverter manages the charging and discharging of batteries, allowing users to store excess solar energy for later use. This becomes particularly valuable during periods of low solar production or in the event of a grid outage, where the stored energy can be utilized to power essential loads, providing a form of backup power. Modern solar hybrid inverters often come equipped with advanced features like Maximum Power Point Tracking (MPPT) for optimizing solar panel efficiency, Power Factor Correction (PFC) for efficient energy use, and Internet of Things (IoT) capabilities for remote monitoring and control. This level of intelligence empowers users to monitor their energy production, consumption, and battery status, promoting a more sustainable and efficient energy ecosystem.
Pictures:
#include <stdint.h>
#include "stm32f030x6.h" // h file for stm32f030x6
#include "SMPS.h" // function lib smps
void blink1(int _time);
void Softstart(void);
int main(void)
{
/*Head Default Variable*/
m.BOOST_DUTYMAX = 20;
Clock_Init(); // Step 1. System Clock
GPIO_Init(); // Step 2. GPIO
Relay_SoftStart(OFF);
BlinkLed(8); // Step 5. Blink LED 3 Sec.
ADC_Init(); // Step 2.ADC_Init
TIM3_Init(); // Step 4.TIM3_Init
BOOST_PWM(0); // Step 9. set duty Boost 0%
ReadADC();
if (m.VIN > 310) m.BOOST_DUTYMAX = 20;
else m.BOOST_DUTYMAX = 75;
Softstart();
Relay_SoftStart(ON);
LD_R(OFF);
while(1){
ReadADC(); // in loop only
/*Even for Boost Converter mode*/
if (m.VOUT < m.VOUT_POT){
BOOST_PWM(Getduty(m.VIN,m.VOUT_POT,1)); // EVEN Variable duty for TIM3 Boost PWM
LD_R(ON);
}else{
BOOST_PWM(0);
LD_R(OFF);
}
}
}
void blink1(int _time){
LD_R(ON);
Delay1(_time);
LD_R(OFF);
Delay1(_time);
}
void Softstart(void){
LD_R(ON);
int _duty;
int i=0;
ReadADC(); // read adc
_duty = Getduty(m.VIN,m.VOUT_POT,1); // get duty dummy
while(m.VOUT <= m.VOUT_POT){
if (i<_duty){
i++;
BOOST_PWM(i);
Delay1(100);
}
ReadADC();
if (m.VOUT > m.VOUT_POT) break; // Save bug
}
LD_R(OFF);
}
Solar Hybrid Inverter with Advanced MPPT and PFC Techniques for Optimal Peak Performance with IOT based Power Monitoring
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