In this project the purpose that we achieve is that automatic shifting of loads from grid to solar or solar to grid we also have a backup that is battery we can use it in absense of solar or grid we can charge the battery from solar that is our preference and if solar is not available and batt
Hybrid energy system for home appliances using solar power and grid.
In this project the purpose that we achieve is that automatic shifting of loads from grid to solar or solar to grid we also have a backup that is battery we can use it in absense of solar or grid we can charge the battery from solar that is our preference and if solar is not available and battery will be discharged that we also have a function that we charge the battery from grid.
we have four loads. Solar PV have capacity to operate two loads, and next two loads are on grid. If any one or two loads are active our system automatically shifts loads on solar PV. If load exceeded the capacity of solar PV then it shifted to grid automatically.
In this project we used polycrystalline solar panel we prefer it for project because it cost is less as compared to mono-crystalline.
Set the preference of microcontroller fot the sources in the following order.
We can switch from one source to another accroding to load requriment.First two laods are working on solar and next two loads are working on grid when one of the two loads on solar is off or two loads switch off than automatically the load on grid that is two loads is shifted to solar.
Customer benefits
Utility benefits
Social benefits
There are various components that we used in this project.
TECHNICAL SPECIFICTIONS
| Item Name | Type | No. of Units | Per Unit Cost (in Rs) | Total (in Rs) |
|---|---|---|---|---|
| Pic 16F452 | Equipment | 3 | 400 | 1200 |
| 16x2 LCD display | Equipment | 3 | 200 | 600 |
| 20MHz Crystal Oscillator | Equipment | 5 | 6 | 30 |
| step down transformer | Equipment | 1 | 300 | 300 |
| solar panel 150W | Equipment | 2 | 6000 | 12000 |
| solar charge controller 10A | Equipment | 1 | 1000 | 1000 |
| 15A relay | Equipment | 6 | 250 | 1500 |
| DS1202 RTC | Equipment | 1 | 250 | 250 |
| LM7805 | Equipment | 4 | 7 | 28 |
| terminal blocks | Equipment | 5 | 10 | 50 |
| PCB | Equipment | 2 | 475 | 950 |
| Battery Lead Acid 100ah | Equipment | 1 | 9000 | 9000 |
| ACS712 current sensor | Equipment | 2 | 280 | 560 |
| resistor | Equipment | 25 | 2 | 50 |
| Capacitor | Equipment | 10 | 25 | 250 |
| Diode | Equipment | 10 | 10 | 100 |
| Led Bulb | Equipment | 2 | 150 | 300 |
| Motor (load) | Equipment | 2 | 500 | 1000 |
| Soldering Iron | Equipment | 1 | 350 | 350 |
| Soldering wire | Equipment | 1 | 250 | 250 |
| Connecting Wires | Equipment | 1 | 200 | 200 |
| Report Printing Expenses | Miscellaneous | 1 | 3000 | 3000 |
| Travelling Expenses | Miscellaneous | 1 | 2500 | 2500 |
| Inverter 12v to 220v | Equipment | 1 | 3000 | 3000 |
| Total in (Rs) | 38468 |
Approximately 95 % of Pakistan?s water is used for agriculture, with 60 % of its populatio...
Calories are a unit of measurement for the amount of energy your body receives from foods...
In this project a vehicular robot with a robotic arm will be designed. This prototype syst...
In recent times, many existing and developing electrical and electronic worlds require fie...
We are going to build software for entrepreneurs and small and medium sized enterprises, t...