10-02-2010 дата публикации
Номер: CN0101645662A
Принадлежит:
The invention provides an inverter power supply device, belonging to the power supply technical field, and comprising two switch tube branches connected on both ends of a direct current (DC) power supply in parallel, diodes D1 and D2 and energy storing/releasing elements L1 and L2, wherein one switch tube branch comprises switch tubes S1, S5, S3 in order, one end of the S1 is connected with the positive pole of the DC power supply, and the other end of the S3 is connected with the negative pole of the DC power supply; the other switch tube branch comprises switch tubes S2, S6, S4 in order, oneend of the S2 is connected with the positive pole of the DC power supply, and the other end of the S4 is connected with the negative pole of the DC power supply; the cathode of the D1 is connected tothe nodes of the S1 and the S5, the anode thereof is connected with one end of the L2 and the nodes of the switch tubes of the S6 and the S4; the cathode of the D2 is connected to the nodes of the S2and ...
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