The major building blocks of this project are:

• Solar panels.
• GRID (transformer).
• PIC microcontroller.
• Charging Circuit.
• AC-DC Converter.
• Rechargeable battery.
• Inveter.
• EV Charger.

Block Diagram:

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This project makes a use of solar and wind-based hybrid power. wind blades are attached to the shaft of the DC generator which converts mechanical energy into electrical energy.

Solar and wind energies are obtained stored into the battery through charging circuits. Boost converter is uses to boost up the voltage which provide the sufficient voltage and current to charge the battery. The battery supply is fed as input to the inverter which converts DC to AC. This AC voltage is fed as input to the step-up transformer which converts 12v AC to 230Vac which uses to turn ON the water pump.

Features of this project:

• Using renewable energies solar, wind.
• Storing wind and solar energy into the battery.
• Converting DC voltage to AC voltage using inverter.
• Generated energy is used to turn ON the water pump.

The major building blocks of this project are:

• Wind turbine.
• Solar panels.
• Charging Circuits.
• Boost converter.
• Rechargeable battery.
• Inverter Circuit.
• Step up transformer.
• AC water pump.

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The basic structure of infinite level inverter is a buck converter followed by an H-bridge. The proposed system reducing the count of passive elements (resistor, capacitor, inductor) and power semiconductor components (Mosfets,IGBT,SCR..) and it will generate the power without any loss of power quality in power conversion. Meanwhile, it reduces the switching and conduction losses, size and control complexity of the circuit.

Three individual ILI circuits are combined to obtain a three-phase ILI topology which is shown in below fig. The proposed system consists of one high-frequency operated switch for every buck circuit and four low-frequency operated switches for every H-bridge; hence, one inductor and one capacitor per phase. In this proposed system buck circuit will generate the low voltage DC and DC power is given s input to the h-bridge circuit. Full h-bridge inverter circuit is used to convert a dc voltage to a sinusoidal ac voltage at a desired output voltage and frequency. generating a sin wave centered on zero voltage requires both positive and negative voltage across the load. Same process done in the remaining two circuits.

These three individual ILI circuits consist of switches which is operated by the PIC microcontroller using PWM signals. In this project we are using three bulbs as three phase induction motor.

The major building blocks of this project are:

• Regulated power supply
• PIC Microcontroller.
• Full h-bridge circuits.
• DC power supply.
• Induction motor.
• Inverter circuit.
• STEP-UP Transformer.
• LED Indicators.
• Crystal oscillator
• Reset button.

Software’s used:

• PIC-C compiler for Embedded C programming.
• PIC kit 2 programmer for dumping code into Micro controller.
• Express SCH for Circuit design.

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The major building blocks of this project are:

• Photovoltaic
• Five level inverters.
• Mosfet.
• Capacitor.
• Diode.
• PIC MICROCONTROLLER.
• PWM SIGNALS.

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This project proposes an impedance estimation method well suited to grid-forming power converters. The method benefits from easy implementation without any harmonic distortion or safety concern.

The proposed method contains four operating modes, most of which operate non-intrusively without disturbing power systems. The method consists of four operating modes, which work well in voltage and power control cases. In the voltage control case, the voltage amplitude perturbation or phase angle information is exploited. Subsequently, the grid inductance and resistance are derived from power measurement. Alternatively, the active or reactive power information serves to estimate the grid impedance in the power control case. The proposed method features an easy implementation without any harmonic distortion, safety concern, or dependence on control parameters.

The major building blocks of this project are:

• Regulated Power Supply.
• PIC Microcontroller.
• LED Indicators.
• Reset.
• Crystal Oscillator.
• Step down transformer.
• Rechargeable battery.
• Charging circuit.
• 555 TIMER IC.
• Step up transformer.
• H-Bridge circuit.
• POT.

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The stored energy can be supplied directly to DC loads through switches or converted into AC power using an inverter to operate AC loads. The proposed control strategy helps improve the utilization of available wind energy under varying wind-speed conditions, while maintaining stable power generation and efficient battery charging. This system provides a simple and reliable renewable energy solution for supplying both AC and DC electrical loads.

Objectives:

1. To develop a variable-speed wind energy conversion system using a Permanent Magnet Synchronous Generator (PMSG).
2. To efficiently convert wind energy into electrical energy under varying wind-speed conditions.
3. To design a suitable charging circuit for storing the generated energy in a rechargeable battery.
4. To provide a stable power supply for both DC and AC loads.
5. To improve the overall efficiency and utilization of available wind energy.
6. To reduce dependence on conventional energy sources by using renewable wind energy.

The major building blocks of this project are:

• Permanent Magnet Synchronous Generator
• Charging circuit.
• Battery.
• Inverter.
• AC load.
• DC load.

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The main aim of the project is to build a submarine power distribution system using ARDUINO. The system consists of both AC and DC loads.

The project “Submarine Power Distribution” was designed a submarine power distribution system using ARDUINO. The system consists of both AC and DC loads. The controlling device of the whole system is an Arduino which is aided with H-bridge inverter, cyclo converter, and buck boost converter. The arduino controlled these three power circuits for different AC, DC loads and also monitor the status of the project on LCD.

Main objectives of the project:

• Designed a cyclo converter circuit for high frequency AC loads.
• Designed a buck boost converter circuit for high watt DC loads.
• Designed a H-Bridge Inverter circuit for low watt AC loads.
• Designed a regulated power supply to regulate the voltage.
• Visible alerts using LCD display.
• The system able to produce the different power supplies such as AC,DC.
• To achieve this task using arduino microcontroller.

The major building blocks of this project are:

• Power supply.
• Arduino.
• Book boost converter.
• Cyclo converter.
• H-Bridge inverter.
• LCD display.
• Step down transformer.
• Rectifier.
• Capacitor.
• 7812 voltage regulator.

Loads:

• 12v LEDs.
• 12V AC bulb.
• 12v AC motor.
• 20 watt,24v DC motor.

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The main aim of the project is to design a wind energy system with pitch angle control which is used to ON the AC load. The proposed system makes use of, frictionless bearing mechanism, wind turbine, permanent magnet synchronous generator, charging circuit battery, step up transformer, Arduino and load. With the help of frictionless bearing mechanism, the wind turbine rotates towards the wind.

In this project wind energy is stored into the battery with the help of charging circuit. By using inverter, we can switch on the AC loads. Inverter developed by Arduino, H-bridge and step up transformer circuit.

The objectives of the project include:

• This system employs permanent magnet synchronous generator (PMSG) which overcomes the drawback of doubly fed induction generator (DFIG) that requires a lot of maintenance.
• With the variation in the pitch angleof the wind blade, the source power is highly extracted thereby increasing the efficiency of the system.

The main blocks of this project are:                    

• Frictionless bearing mechanism.
• Chargeable Battery.
• AC load.
• Wind Turbine.
• DC Generator.
• Charging circuit.
• H-bridge.
• Arduino.
• Step up transformer.

Software’s used:

• Arduino IDE for compiling and dumping code into Microcontroller
• Express SCH for Circuit design.

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A solar cell or photovoltaic cell is a device that converts solar energy into electricity by the photovoltaic effect. Sometimes the term solar cell is reserved for devices intended specifically to capture energy from sunlight, while the term photovoltaic cell is used when the source is unspecified. Assemblies of cells are used to make solar panel, solar modules, or photovoltaic arrays. Photovoltaic is the field of technology and research related to the application of solar cells for solar energy.

An inverter is used to produce an un-interrupted 220V AC or 110V AC (depending on the line voltage of the particular country) supply to the device connected as the load at the output socket. The inverter gives constant AC voltage at its output socket when the AC mains power supply is not available.

Proposed system consists of PV panels which is used to convert solar energy into electrical energy. We used Luo boost converter before the inverter to increase the voltage into six times which can be used for variable DC application Inverter converts DC to AC which is connected next to it. Then filter section is connected next to it. Then we have our loads connected across it which is supplied by the power which has been boosted up.

There are two techniques in DC-DC conversion transformers namely voltage lift and super lift technique which gives increased voltage gain. In voltage lift method the output increases arithmetically and in super lift method the output increases geometrically. Since it has high efficiency DC converters are used in renewable powered application. In super lift method power factor gain is improved. So, they are called as super lift Luo boost converters.

The main objectives of the project:

1. To design a system for super left boost converter.

The main blocks of the project:

1. Solar panel.
2. Inverter.
3. Filter.
4. Loads.
5. LUO boost converter.

Block Diagram:

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A solar panel is a large flat rectangle, typically somewhere between the size of a radiator and the size of a door, made up of many individual solar energy collectors called solar cells covered with a protective sheet of glass. The cells, each of which is about the size of an adult’s palm, are usually octagonal and colored bluish black. Just like the cells in a battery, the cells in a solar panel are designed to generate electricity; but where a battery’s cells make electricity from chemicals, a solar panel’s cells generate power by capturing sunlight instead. They are sometimes called photovoltaic cells because they use sunlight (“photo” comes from the Greek word for light) to make electricity (the word “voltaic” is a reference to electricity pioneer Alessandro Volta).

Abstract:

Solar Panel helps in saving energy from sun by which capacitors gets charged. These capacitors give supply to DC-DC Boost converter which gives a voltage signal which drives single H-Bridge. With this, step up transformer converts low voltage AC to high voltage AC which is sufficient enough to drive single phase AC motor. The speed of single-phase AC motor is measured using IR sensor which sends the information to the microcontroller and status is displayed on the LCD.

The major building blocks of this project are:

1. Solar panel.
2. Capacitor Bank.
3. DC-DC boost converter.
4. Single H-bridge.
5. Step up transformer.
6. Single Phase AC MOTOR.
7. IR sensor.
8. LCD display.
9. PIC microcontroller.
10. Crystal oscillator.
11. Reset button.
12. LED indicator.

Block Diagram:

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