To cater that i have designed an adjustable 0 30v 0 10a regulated variable adjustable power supply circuit with a variable output from 0v to 30v and adjustable current limiting from 0a to 10a.
0 30v variable power supply circuit.
0 50v 3a variable power supply circuit.
Use lm723 as a voltage regulator designed primarily for series regulator applications.
A transformer is used to step down the ac supply to 24v at 2a.
Simply said it is a power supply that can adjust the output voltage or current.
This is 0 30v 5a variable benchtop power supply circuit with voltage and current adjustable system.
Instead of using batteries which have a limited lifetime a variable dc power supply can be used which is implemented in this project.
The working of the circuit is as follows.
The circuit also incorporates an electronic output current limiter that effectively controls the output current from a few milliamperes 2 ma to the maximum output of three amperes that the circuit can deliver.
This is the best variable power supply circuit diagram.
But it still has the same characteristics as a fixed regulated power supply.
This is an ac variable power supply circuit that applies the output of 0 30v at 3a by using electronic components are bridge diode as main and control voltage by potentiometer easily.
When the current exceeded tr1 and tr2 will work.
As the name suggests a variable power supply circuit provides the user with a range of linearly varying output voltages through a manually controlled potentiometer rotation.
It is a robust reliable and easy to use variable dc power supply.
It will keep a stable voltage when it has any load.
The output voltage 0 30v and a maximum current of 5a.
You can increase its output ampere just add more tip3055 transistor in parallel.
If you need ac power supply is cheaper this project is a good way.
What is a variable power supply.
Adjustable power supply circuit.
They work together with two transistors tr1 tr2.
Transistor variable power supply 1a 0 30v.
0 30v 0 5a regulated variable power supply circuit high current with parallel lm338 in normal ic lm338 can supply up to 5 amps but to load current maximum 20 amps we will bring it to parallel.
And there are ic1 is used to control a voltage at out point by adjusting vr1 can adjust voltage between 0 50 volts.
This is a high quality power supply with a continuously variable stabilised output adjustable at any value between 0 and 30vdc.
Use ic lm723 is a voltage regulator designed primarily for series article by electronics projects circuits.