Schematic circuit diagram of low voltage and low voltage automatic conversion


Posted on Mar 28, 2007

Below is automatically converted to low-voltage circuit. 220V electricity through step-down transformer T after, VDw breakdown camel guide so VT1, VT2 off, solid state relays S


Schematic circuit diagram of low voltage and low voltage automatic conversion
Click here to download the full size of the above Circuit.

SR is turned off, this time by VD2 ~ VD5 bridge rectifier, C3 C2 filtered stream output DC voltage of approximately 14V; when when the AC input voltage is 110V, by T buck insufficient wear VDw, VT1 off, VT2 conduction, SSR is turned on. In this case, SSR, VD2 ~ VD3 and C2, C3 composed of a voltage doubler circuit, the output DC voltage of about 14V is still. And LED lights.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Remote-Control Analyzer Circuit
RF amplifier circuit 1W 2.3GHz MRF2001
Bell Timer Circuit using AT89S52
Drive relay with AVR microcontroller
Sense Small Inductance Changes Over A Wide Range
phono and line preamp
8051projects
class audio amplifiers
Water tank overflow liquid level sensor alarm circuit
C-Bot Article
Submarine Periscope Arcade Shooter
UPDATED ST-5 MAINLINE DEMODULATOR
circuit to test servo motor (pole rotor) of parabolic antenna
SAA1042 stepper motor control circuit



Top