Showing posts with label to. Show all posts
Showing posts with label to. Show all posts

Wednesday, October 29, 2014

Simple Doubler Voltage 12 to 24Volt DC

This take place simple Doubler Voltage circuit, from voltage 12VDC to be 24VDC. By benefit Timer IC highly prevalent the come to NE555 and other equipment a modest again. It can make happen current contract in relation to 50mA fitting pro the circuit, with the intention of use low current the insignificant-sized.

Simple
Simple Doubler Voltage 12 to 24 VDC Schematic Diagram
The belief facility of the circuit be present, at what time use Volt input 12VDC give with the circuit long for converge Filter current smoothly with increasingly. The capacitors C5 give with IC1, The resistor R1,R2 and , capacitors C1, Which build the circuit ideal astable multi vibrator open place wave generator, by the side of the frequency with reference to 2KHz befall shown the way pin 3 of IC1. By take capacitors C3,C4 diode D1 and D2. Which build come to pass boost up voltage x 2,which self-control enhance the level Volt out be the sincere current about 24VDC or else 2 time of the level Volt input.

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Thursday, October 16, 2014

Voltage to Frequency Converter Circuit Diagram

Voltage to frequency converter circuit diagram has a 1 Hz-to-30 MHz output, 150-dB dynamic range, for a 0 to 5 V input. It maintains 0.08% linearity over its entire 71/3 decade range with a full-scale drift of about 20 ppm/°C. 

To get the additional bandwidth, the fast )FET buffer drives the Schottky TTL Schmitt trigger. The Schottky diode prevents the Schmitt trigger from ever seeing negative voltage at its input. The Schmitt`s input voltage hysteresis provides the limits which the oscillator runs between.

Voltage to Frequency Converter Circuit Diagram





Voltage to Frequency Converter Circuit Diagram
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Thursday, October 2, 2014

Frequency to Voltage Converter Circuit

The Figure shows a linear frequency to voltage converter which works by charging a capacitor up once for every input cycle, the charge to do so being passed by a MOSFET into a summing amplifier.
The component values given are based on an approximate five volt output for the given frequency. The resistor R1 should be made a 100kQ preset if it is required to set a range exactly. The capacitor C2 "smooths" the output and need not be changed from 10pF if fast- response on the upper ranges is not needed. The linearity achieved on the top range will depend on the particular "741" used and if reliable operation is required a higher speed op- amp should be used. 

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Tuesday, September 2, 2014

HOW TO ADJUST Carburetor Engine Speed WACKER NEUSON GENERATOR GP 3800 GP GPS 5600 GP GPS 6600

CARBURETOR ADJUSTMENT
* Start the engine and allow it to warm up to operating temperature.
* Set the pilot screw (a) two turns out.
* With the engine idling, turn the pilot screw (a) in or out to the setting that produces the highest rpm.
* After the pilot screw is adjusted, turn the throttle stop screw (b) to obtain the standard idle speed.
Note:  On some engines the pilot screw is fitted with a limiter cap (c) to prevent excessive enrichment of the air-fuel mixture in order to comply with emission regulations. The mixture is set at the factory and no adjustment should be necessary. Do not attempt to remove the limiter cap. The limiter cap cannot be removed without breaking the pilot screw.
Adjusting Engine Speed
Generators require a fixed engine speed to maintain the correct voltage. Engine speed is controlled by a governor which automatically adjusts to varying loads on the engine to maintain a constant speed.  There is no throttle control.
To set the engine to the proper speed:
Turn the speed adjusting screw (b) in or out to obtain a no-load speed.
NOTICE: Setting the engine speed too high or too low may damage tools and other appliances attached to the generator.
Electrical Schematic - GP 2600
Electrical Schematic - GP 3800, GP/GPS 5600, GP/GPS 6600 CAN Models
Components - GP 3800, GP/GPS 5600, GP/GPS 6600 CAN models
CLICK ON THE PICTURES TO ZOOM IN

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Wednesday, August 27, 2014

230 V AC To 400 V DC Power Supply Wiring diagram Schematic


Description

               A lot of students are who dont know how to convert 230 volt AC to 400 DC. So today i am published   230 V AC to 400 V DC schema diagram on my blog. Working principle of this schema diagram is very simple. You already knew the working principle of a bridge rectifier. This schema is same as bridge rectifier and the working principle is also same. The fuse is used to protect the schema, if the current is greater than 1 A.

Parts List

Component No:Value
F11 A
B1IN4007 
C1470MF/450V 
V1230 V AC 
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Friday, August 22, 2014

Easy Dc To Dc Converter Wiring diagram Schematic

This Easy Dc To Dc Converter Circuit Diagram uses a Linear Technology LT1073 in a -24-V converter. The supply can be two AA cells (3 V) or 5 V. The schema can deliver 7 mA.


Dc To Dc Converter Circuit Diagram

Easy

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Inductorless 3 to 5 Volts Converter Wiring diagram Schematic

By configuring a comparator and a transistor to control the oscillator in a charge pump schema, you enable the pump to generate a regulated output of in principle any desired value. Charge pump ICs can either invert or double an input voltage (for example, 3 V to –3 V or 3 V to 6 V). The charge pump itself does not regulate the output voltage and one running off 3 V is not normally capable of generating intermediate output voltage levels like 5 V. However, by adding a comparator and a reference device, you can create arbitrary output levels like 5 V and regulate them as well.


Inductorless
Inductorless 3-to-5 Volts Converter Circuit Diagram

Charge pump IC1 (a MAX660) has an internal oscillator whose 45 kHz operation transfers charge from C1 to C2, causing the regulated output to rise.

When the feedback voltage (pin 3 of IC2) exceeds 1.18 V, the output of comparator IC2 (a MAX921) goes high, turning off the oscillator via T1. The comparator hysteresis (easily added on IC2) is zero here simply because no hysteresis is required in the control loop. The oscillator when enabled generates two cycles, which is sufficient to drive VOUT slightly above the desired level. Next, the feedback turns the oscillator off again.

The resulting output ripple will depend mainly on the input voltage and the output load current. Output ripple may be reduced at the expense of schema efficiency by adding a small resistor (say, 1 ?) in series with C1. You’ll find that ripple also depends on the value and ESR associated with C1 - smaller values of C1 transfer less charge to C2, producing smaller jumps in V OUT.

Source by : Streampowers
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Tuesday, August 12, 2014

500W 12V to 220V Inverter Wiring diagram Schematic

500W 12V to 220V Inverter Circuit Diagram

This is a 500W DC-to-AC inverter schema diagram which produces an AC output at line frequency and voltage. 12VDC to 220V 50Hz inverter schema will power 220V or 110V appliances from 12V car battery. The schema is easy to make and is low cost. Use proper transformer. The output (in watts) is up to you by selecting different power rating transformer and power transistor rating. If you load electronic device which require 120V AC, then use transformer with 120V in output
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Monday, August 11, 2014

Build 12V to 9V DC Converter

To get a more precise output voltage, replace zener diode Z1 with 10V and R1 with a 1Kilo ohm potentiometer. A Coolrib for Q1 is optional but highly recommended. You can replace Q1 for a more robust type to get more output amps depending on your requirements. Simple schema to power your 9 volt cassette recorder and other stuff.



Parts List:

R1 = 560 ohm
C1 = 1000uF/40V, Electrolytic
C2 = 10uF/25V, Electrolytic
C3 = 330nF, Ceramic
Z1 = 9.1V, 1watt zener
Q1 = ECG184, NTE184 
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