IGBT Halfbridge Power Supply 22,5kV 1kVA 650W - PART.3

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Part 3 testing new power supply with IGBT halfbridge with my own high voltage transformer - on this video is second identical HV transformer because the first one burned. Article with photos: https://www.vn-experimenty.eu/vn-zdroje/vn-zdroj-igbtpolomost.html PART.1 - https://youtu.be/pQVLMvjx6Qg PART.2 - https://youtu.be/P2tjW4HRELs HV transformer: secondary coil: 1100 turns primary coil: 17 turns f0=50,8kHz Uout: 22,5kVpk driver: TL494 frequency: 25,4kHz IGBT brick: SKM75GB063D (600V, 100A) On the oscilloscope is the primary coil current, 5A/div. Max about 35-40A. Power consumption measured on UT71E. Maximum vertical arc is 16-17cm (distance of electrodes).

Published by: teslista555 Published at: 6 years ago Category: علمی و تکنولوژی
IGBT halfbridge high voltage vysoke napatie vn zdroj polomost vyboje plasma power supply SKM75GB063D dideo دیدئو coil igbt halfbridge power supply دیدئو dideo transformer 225kv 1kva 650w part3 testing high voltage video second identical burnedarticle photoshttpswwwvnexperimentyeuvnzdrojevnzdrojigbtpolomosthtmlpart1