SCR Triggering Circuit using IC TCA-785 with Power Supply

Order Code: 46528

Category: Electrical Machine Lab

Power Electronic Training Board has been designed specifically for the study of SCR Triggering using IC TCA-785. This Training Board gives a better understanding on the operation of Signal Conditioner and Pulse Generator IC TCA-785. Practical e...



SPECIFICATION

Power Electronic Training Board has been designed specifically for the study of SCR Triggering using IC TCA-785. This Training Board gives a better understanding on the operation of Signal Conditioner and Pulse Generator IC TCA-785.
Practical experience on this board carries great educative value for Science and Engineering Students.

Object:
To perform the following experiments :
01. SCR triggering with controlled gate pulses.
02. Change of firing angle in response to the change in reference voltage
03. Functioning of Signal Conditioner and Pulse Generator IC TCA-785.

Features:
The board consists of the following built in parts:
01. 15V, 10V D.C. at 50mA, IC Regulated Power Supply internally connected.
02. 5V D.C. at 50mA, IC Regulated Power Supply Isolated.
03. Synchronising Signal.
04. 24V at 300mAA.C. supply.
05. Signal Conditioner and Pulse Generator IC TCA-785.
06. Op to Coupler.
07. SCR 100V/1Amp.
08. Transistor BC-107.
09. Adequate no. of other Electronic Components.
10. Mains ON/OFF switch, Fuse and Jewel light.
* The unit is operative on 230V ±10% at 50Hz A.C. Mains.
* Adequate no. of patch cords stackable 4 mm spring loaded plug length ½ metre.
* Good Quality, reliable terminal/sockets are provided at appropriate places on panel for connections/observation of waveforms.
* Strongly supported by detailed Operating Instructions, giving details of Object, Theory, Design procedures, Report Suggestions and Book References

Enquiry Form