Multifunction appliance protection circuit diagram


Posted on Mar 28, 2007

Circuit is shown, which consists of a DC voltage regulator circuit, the delay circuit, overvoltage and undervoltage protection part of the implementation of circuit, and the li


Multifunction appliance protection circuit diagram
Click here to download the full size of the above Circuit.

ke. ICl integrated voltage regulator circuit LM7812 + 12V output voltage. Undervoltage and overvoltage protection circuit sampling by the R2, potentiometer RP2, the regulator DWl, VTl and Rl, RPl, DW2, VT2 and OR circuit VD5, VD6, VT3, control relays J1 constitution.Figure, VT1 ~ VT3 selection 3DG4, thyristor VS selection 6A/400V, VD1 ~ VD7 selection 1N4004, relay J1 selection JRC-1M 12V.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Optimized 10-element UHF Yagi Antenna
Inverting-sample-and-hold
Digital Pressure Gauge
IR Digital Thermostat for FAN
how to make simple vu meter circuit at
magnetic switch circuit
adjustable current limiter circuit
Battery charger circuit using SCR
LEDs Design Ideas
GSM Remote Control Gate Control Schematic
Mini Split Acs
Analog multiplexer CD4051 extension circuit 1



Top