Description of operation of the power sources and technical dates 17
4.2) Operating principle - Block diagram
General overview
1. EMI input filter
2. Three phases input rectifier
3. Smoothing capacitor
4. Quasi-resonant full bridge inverter
5. Snubbing inductor
6. Primary current transformer
7. Resonant inductor
8. Power transformer
9. Secondary power rectifier
10. Secondary inverter
11. Hall-effect secondary current sensor
12. Output filter
13. HF transformer
14. HF generator
15. Auxiliary multi-output switching power supply
16. Resonant inverter logic
17. Synchronisation unit
18. Microprocessor logic
19. Superimposition & AC control
20. Smoothing inductor