Single-phase single-stage high-intensity discharge (HID) high-frequency electronic ballast based on bidirectional BUCK power factor correction and LC high-frequency resonant soft-switching technique
A power factor correction, electronic ballast technology, applied in the field of lighting, can solve the problems of low effective value of chopper output voltage, low effective value of output voltage, increase ignition device, etc., so as to prolong the service life of lamps and reduce switching losses. , the effect of prolonging life
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[0042] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0043] refer to figure 1 , figure 2 and image 3 , This embodiment uses a new single-phase single-stage HID high-frequency electronic ballast to illustrate how the present invention realizes a high-performance new direct AC-frequency single-phase single-stage high-frequency electronic ballast.
[0044] A single-phase single-stage HID high-frequency electronic ballast based on bidirectional BUCK power factor correction and LC high-frequency resonance soft sw...
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