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COURSE A6: PWM DC POWER CONTROLLER
USES
DC Power applications as in:-
| 1 |
CNC Machines |
maching,grinding of metal products |
| 2 |
Rolling Mils |
manufacture of sheet metal |
| 3 |
Electrilytic cells |
extracion of metals |
| 4 |
Welding machines |
joining of metals |
| 5 |
Arc furnaces |
manufacture of steel |
| 6 |
Plasma furnaces |
manufacture of TAS steels |
| 7 |
Electro slag refining furnaces |
refining of steel |
| 8 |
Heat treatment furnaces |
hardening,tempering of metals |
| 9 |
Robotics |
motion and manipulator control |
| 10 |
Servo valves |
for flow control of fluids |
| 11 |
Continuous casting machines |
manufacture of wire-rods and flat metal products |
| 12 |
Slitting machines |
manufacture of flat metal products |
| 13 |
Continous picklng andannealing lines |
manufacture of wire-rods and flat metal products |
| 14 |
Locomotives |
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PREREQUISITES
Course-A1. Introduction to VHDL and VLSI design (I)
CONTENTS
1. Schematic of 4 quadrant transistor bridge .
2. Daisy chain logic to generate chip select signals for more than one PWM controller
3. Double buffered bus interface logic, for 8/16 bit CPUs, for handshake free writing.
4. Generation of carrier frequency.
5. Generation of square wave PWM signal.
6. Polarity control and PWM output.
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