Tag: power electronic projects

Power supply circuits, SMPS Power supplies Switched DC DC Power supplies Inverter circuits Battery Battery Charging Circuits. Power electronics circuits, projects.

555 PWM Circuit 12v Lamp Dimming or Motor Speed Control

| 2009/01/10

A simple useful Power control circuit can be used for 12v lamp dimming dimmer or motor 12 volt motor speed control. In the circuit diagram, the driver appears as integrated 7555, don’t be fooled, you can use the 555 timer IC. This integrated is produced by many companies. There may be name differences. It seems…

12V to 230V DC AC Inverter Circuit

| 2008/12/31

12V 230V Inverter Circuit Built on cd4047 cmos monostable/astable multivibrator integrated, the 12v battery voltage increases to 230v ac, the output frequency can be adjusted as 50hz or 60hz. Input voltage 12V DC, Output 230VAC / 50 / 60Hz Possibility to change Square wave Output Frequency from 50Hz to 60Hz. Efficiency between 80-85% This simple…

DC DC Boost Converter Circuit 12V to 24V 10A SG3524 PWM

| 2008/12/10

If the mosfet is built on the amplifier circuit SG3524, the spp80n06 output can be adjusted between 21v…28 volts. The standard output voltage is specified as 24 volts. The output filter coil in the used core pc power supplies is removed from two used AT power supplies, and there is also a proteus ares PCB…

Car Amplifier DC DC Power supply Circuits High Power SMPS

| 2008/12/10

There are various SMPS circuit 70 between .1000 w-quality professional circuits as well as low power is inherent in simple and offends series of toroidal transformers used in most integrated of control and TL494 sg3525 DC DC Power supply list 1000w 100w 130W 150W 200w 250w 280w 300W 400w 560W 600W 70W Car Amplifier DC…

SG3525 12 Volt 220 Volt Inverter Circuit

| 2008/11/06

Control integrated now classic SG3525 used MOSFETs IRFZ44 Transformer computer from the power supply removed (EI33) on the bandages removed half the values ​​required for the re-wrapped MOSFETs that are connected to the ends (primary) 2 × 7 round 1.5mm wire output winding (secondary) 130 round 0.3mm in chapter 12 volt input wire coil value…

High Voltage Laboratory Power Supply Circuit 50V to 450V 500mA

| 2008/10/27

High Voltage Laboratory Power Supply. The power supply we offer provides an adjustable voltage from 50 to 450 Volts at a current of 500 milliamps with 0.1% resolution. Residual ripple and noise value at 100Hz: <1 mV pp over the entire range. Internal resistance is < 0.5 Ω static and < 1 Ω dynamic from…

2.5v – 27.5v 2Amp Laboratory Power Supply Circuit

| 2008/10/23

The laboratory power supply circuit is similar to the classical transistor power supplies, the mosfet irfp150 is used as a power transistor, the author has placed the circuit in the pc power supply box, added a volt meter module, and a toroid transformer is used in the circuit, which can be used in normal sheet…

230V 300W Lamp Sound Control

| 2008/10/10

We provide a simple and very inexpensive realizable Light organ for fast Plug & Play before use, the lamps with an output of up to 300 W “power” can. The control of the light organ is performed by a built-in microphone. That the timelessly popular light effect units not always large, expensive and tedious must…

0-30V 0-10Amp Adjustable Protected Power Supply Circuit

| 2008/10/08

Very strong power supply high power devices circuit to run the ideal voltage and current settings accurately can be done over-heat protection temperature fan control features used power transistors tip142 npn darlington toroid transformer used this transformer lighter and becomes more efficient, but the prices are high normal hair transformer used in 0-30V 0-10A Power…

12V to 22V IR2184 Coreless DC DC Converter Circuit

| 2008/10/05

A converter dc-dc converter circuit power that increases 12v input voltage to 22 volts 5 amps Driver stage IR2184, 2 mosfets BUZ11 2 fast diodes MBR1645 (16 amps 45 volts) at the output made with IR2184 and NE555 ICs. You can obtain mosfets and diodes from computer power supply circuits. In most ATX power supplies,…