Inverter and boost control method and control device thereof, and front-stage circuit
A technology of inverters and circuits, applied in control/regulation systems, output power conversion devices, instruments, etc., can solve the problems of cost increase, output waveform distortion, and voltage-type inverters that do not allow simultaneous conduction of the upper and lower bridge arms, etc. problem, achieve the effect of improving the output waveform and the quality of the output voltage
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[0037] The following will clearly and completely describe the technical solutions in the embodiments of the present disclosure with reference to the drawings in the embodiments of the present disclosure.
[0038] figure 1 It is a schematic diagram of a boosting system implemented based on an inverter in some embodiments of the present disclosure.
[0039] figure 2 It is a schematic diagram of a boosting system implemented based on an inverter in other embodiments of the present disclosure.
[0040] Such as figure 1 and figure 2 As shown, the boost system of this embodiment includes: a pre-stage circuit 11 and an inverter bridge 12 , and may also include a DC input power source 13 and a load (such as a motor load, etc.) 14 . Wherein, the front stage circuit 11 and the inverter bridge 12 form an inverter.
[0041] Such as figure 1 and figure 2 As shown, the inverter bridge 12 can be composed of upper and lower bridge arms, for example, a three-phase inverter bridge is ...
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