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.

Electronic Tig welding Machines High Power SMPS Circuits

| 2009/06/06

A lot of people yapamı be difficult to manage projects, but too fond of various power different electronic welding machines schematics and PCB documents are 3x380volt 200Amp the 7kW, ​​220Volt 85Amp the 7kW 200Amp’s pretty high-power SMPS circuits IGBT and MOSFET used sg3525 such popular SMPS control integrated, as well as a very used in…

Solid State Tesla Coil Project TL494 PWM High-Voltage

| 2009/05/16

TL494 PWM control integrated with the high-voltage applications drive on the floor STW20NB50 MOSFETs used transformer windings information oscilloscope measurements details given me and most of us practice a project that known output transformer is very expensive but the MOSFETs and driver section quite strong other SMPS applications can be useful or less can give…

Weller Soldering Adjustable Temperature Control Circuit

| 2009/05/10

Technical document of the Weller ec2002 heat regulated soldering iron. The control circuit is based on the LF353N and SL443A ICs, and the power control is provided by the TIC225M triac. Besides the temperature control card of the Weller ec2002 soldering iron, there is an additional display card for display. Heat detection is provided by…

PIC16F877 Adjustable Digital Power Supply Circuit

| 2009/05/05

Adjustable microcontroller-controlled digital power supply project with all its details, volt and amperage values can be read on the LCD pcb box design 3D views There is source software prepared in c language. An applied project belonging to Elektor magazine. Digital power supply This project is a power supply modification published by Osvaldo Valdorre’s elektor…

High Voltage Generation Circuits MC34063 NE555

| 2009/05/04

two different circuits happen to have 555 timer integrated with the structures and mc 34063 switching control integrated with the circuit used in the transformer television or monitor EHT transformer originally intended use in car air filter, carburetor something to do with the car but know much about because I have not figured business people…

Power Integrations Reference SMPS Power Supply Designs

| 2009/04/29

Power Integrations SMPS control ICs and design about the program had a spell (PI Expert SMPS DC-DC, AC-DC Design Program) of the company all the tests he applied a few SMPS design examples in addition to the application photos are not different designs in all applications transformer core wire winding information available In particular, there…

1100W 55V 20A SMPS Circuit UC3825 Switchmode Power Supply

| 2009/04/16

1100w SMPS power supply with all the details transformermeister formulas power cycles, 230v filter, MOSFET calculations uc3825 PWM control entegrs information about the output diode accounts dc filter capacity calculations of the other components of electronic accounts temperature cycle cooler account performance metrics have everything schematics and PCB drawings available small a problem can be…

5V 2A Switching Regulator Circuit Mosfet 2SJ552 LM311 Control

| 2009/04/09

The control of the switching regulated circuit was provided with the lm311, in the tests w-zero3 pda or a similar device was used (I am not entirely sure) L1 (25uH/2A), R1, R2 (2.2kΩ) This output determines the voltage. Vout = VD1 × (1 + R1/R2) VD1 = 2.5v C2 (220uF aluminum electrolytic) affects the behavior…

MC34063 SMD Step Down DC DC Converter Circuit 3V 12V Adjustable

| 2009/03/23

Based on the DC-DC converter circuit MC-34063, it can provide integrated 500 milliamper power without extra power amplification, but this value changes according to the output voltage, the operating frequency of which is determined as 70 kHz with the C6 capacitor, you can adjust the output voltage with the r4 5k trimpot. The materials used…

LM2575 Switched Lithium-Polymer Charging Circuit

| 2009/03/23

The charging circuit can fast charge “Lithium polymer” lipo batteries for three batteries connected in series in switched mode. 3 of series-connected batteries rechargeable S1 segment with a key charging current 350-milliampere 530-milliampere 720-milliamp-1000-milliampere between can be selected charging status LEDs observations can model, model, robot works and of persons engaged useful to a circuit…