Function of high-frequency transformer
1. Improve conversion efficiency. Use the power supply of high-frequency transformer. Since the power supply tube works in the state of instant on-off, that is, the state of continuous switching between on and off, we call it “switching power supply”. The loss is about 30% lower than that of traditional iron core transformer. Unfortunately, the failure rate is relatively higher.
2. High-frequency pulses can be transformed. The magnetic permeability of ordinary transformer core is not as high as that of ferrite core. This cannot be done.
3. Improve conversion efficiency. Use the power supply of high-frequency transformer. Since the power supply tube works in the state of instant on-off, that is, the state of continuous switching between on and off, we call it “switching power supply”. The loss is about 30% lower than that of traditional iron core transformer. Unfortunately, the failure rate is relatively higher. What can be used as a reference is the comparison between old ballasts and electronic ballasts.