Sine wave inverter with switchable output voltages
A technology of output voltage and inverter, which is applied in the direction of output power conversion device, adjustment of electric variable, conversion of DC power input to DC power output, etc., which can solve problems such as poor safety and reliability, low conversion efficiency, and single output mode
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[0030] The present invention is further analyzed below in conjunction with accompanying drawing.
[0031] Such as figure 1 As shown, the present invention includes a push-pull boost main circuit (1), a full-bridge inverter main circuit (2), a front-stage drive protection circuit (3), and a rear-stage drive protection circuit (4); the output terminal of the 24V storage battery is connected to the One input end of the push-pull boost main circuit (1) is electrically connected, one output end of the push-pull boost main circuit (1) is signal-connected to the input end of the pre-stage drive protection circuit (3), and the pre-stage drive protection circuit ( 3) The output terminal of the push-pull boost main circuit (1) is signal-connected to the other input terminal, and the other output terminal of the push-pull boost main circuit (1) is connected to an input terminal of the post-stage drive protection circuit (4) Signal connection, another output terminal of the push-pull boo...
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