1.
Welcome
to our Project
Presentation

2.
Project Title : Power Efficient Mini
Invertor
Project Members :
 Nagnath P Hakke
 Avanti S shinde
 Omkaershwar Bikkad
 Raj Sawant

3.
ABSTRACT
Inverters are widely used in the domestic as well as industrial environments to serve as
second line of source in case of power cut form the electricity utility grids. Inverter is the
device that powers the electric appliances in the event of the power failure. Inverter as the
name implies first converts AC to DC for charging the battery and then inverts DC to AC for
powering the electric gadgets.
So here is the power efficient inverter which is small in size and which can give output
voltage of 220v-230 /150w. this power efficient mini inverter can be used to power up
devices such as Wifi routers, mobile chargers, Lights etc.

4.
Aim of Project
This power electronics device which converts DC power to AC power at the
required output voltage and frequency level is known as an inverter. First of all,
This project aims to produce a 12V DC power supply into 240V AC output, Using a
transformer to step up the power. It is also can capable of producing 1000 watt of
output power. An inverter circuit is used to invert the DC energy into AC. This
circuit I needed to apply to the home electronics equipment. The circuit is to
produce Sine wave output with low noise applies up to 220-240 AC. This circuit is
At the last stage of the report, we give some suggestion and recommendation
About the future development and make it becomes more technology. In the
future, we want the target to commercialize and go through the world Market for
our project. As we know, every one of its projects has its advantage And a
disadvantage. Beside of that, we have to reduce the entire disadvantage as much
as Very well, we can make it useful and easy to use for other people.

5.
Mini Inverter
Using suitable 'transformers', 'switching', and 'control circuits', an inverter transforms direct-
current (DC) to alternating-current (AC). The voltage and frequency of the converted AC
may be set to anything you like. A rectifier is the polar opposite of an inverter. Static
inverters comprise no shifting components and are utilized in an extensive variety of
packages. It ranges from small switching energy elements in computer systems to massive
electric powered application high-voltage direct contemporary packages that carry bulk
energy. The unidirectional crusade of electrical charge is acknowledged as direct-current
(DC). Direct current is produced from sources like battery, thermocouple, solar-cell, and
commutator-type electric devices of the generator type. Direct current can move through a
wire, but it can also pass through semi-conductors, insulator, and even a vacuum, either as
'electrons' or 'ion-beam'. It differs from alternating current in that the electric charge
travels in a steady direction (AC).Galvanic current was once a word for direct current.

6.
History
From the past due 19th century through the middle of the 20th century, DC to
AC energy conversion turned into completed the use of rotary converters or
motor generator sets. Inverter circuits originally used vacuum tubes and gas-
filled tubes as switches in the early twentieth century. The thyratron was the
most common form of tube. The history of electromechanical inverters
explains where the name "inverter" came from. An inverter is a piece of
equipment that converts direct current (DC) into alternating current (AC) (AC).
With the correct transformers, switching, and control circuits, the converted
AC can be at any desired voltage and frequency. A rectifier is basically the
polar opposite of an inverter. An uninterruptible power supply (UPS) uses
batteries and an inverter to provide ac power when main power is
unavailable. When main power is restored, a rectifier is utilized to deliver DC
power to recharge the batteries. The circuit is based on the CD4047 IC's
functionality. It is constructed up of two "555" timers. A step up transformer
converts 12 volts AC to 230 volts AC.

7.
Need
A high-power electronic oscillator is used in the electrical inverter.
It acquired its name because early mechanical AC to DC converters were
meant to convert DC to AC by operating backwards, or "inverted." Mini
inverter is a portable small device which can be handy in short power cuts.

8.
BLOCK DIAGRAM

9.
Hardware Requirements
 RECTIFIER
 FILTER
 VOLTAGE REGULATOR
 TRANSISTOR
 LED
 1N4007
 RESISTOR
 CAPACITOR

10.
Applications of Inverter
 There is a wide variety of applications, including small automobile adapters
for the workplace, domestic uses.
 With inverters, an uninterrupted power supply may be used.
 These inverters are self-contained.
 These are appropriate for solar power installations.
 These can benefit centrifuge fan, pump, mixer, extruder, test stand, conveyor,
and metering pumps, as well as web-handling equipment.
 Finally, we can infer that Mini-inverters have a wide range of uses,
from uninterrupted power supply to electric motor speed controllers,
based on the facts presented above. The term inverter also refers to a
collection of rectifier inverters that are stimulated by AC and used to change
the voltage and frequency of o/p AC.

11.
Thank You