30-12-2015 дата публикации
Номер: CN0204928594U
Принадлежит:
The utility model discloses a miniature sinewave output 400Hz converter module, including 24V DC power supply, direct current filtering, auxiliary electrical power source, frequency conversion control and frequency conversion output circuit, exchange the AC input and be the direct current through 24V DC power supply circuit switching, again through the 24V direct current that direct current filter outlet is stable, for auxiliary electrical power source and the power supply of frequency conversion output circuit, supply power frequency conversion control circuit control frequency conversion output circuit formation 400Hz sinewave output VO for the frequency conversion control circuit through the auxiliary electrical power source circuit to from frequency conversion output circuit sampling the carrying on closed -loop control of system, the utility model discloses it adopts SMT technology, has small, light in weight, efficient, characteristics that the noise is low, and its total harmonic ...
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