Rail transit intelligent high-voltage charger based on touch screen
A technology for high-voltage chargers and rail transit, applied in current collectors, electric vehicles, electrical components, etc., can solve problems such as inability to detect battery temperature and capacity, poor controllability of output voltage, inability to detect and judge batteries, and achieve low charging consumption High efficiency, prolonging service life and preventing further damage
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[0044] The present invention will be described in detail below with reference to the drawings and specific embodiments. This embodiment is implemented on the premise of the technical solution of the present invention, and provides detailed implementation and specific operation procedures, but the protection scope of the present invention is not limited to the following embodiments.
[0045] Such as figure 1 As shown, a smart high-voltage charger for rail transit based on a touch screen includes a three-phase AC input circuit 1, a three-phase controllable rectifier circuit 2, a DC filter circuit 3, and a DC output switch circuit 4 connected in sequence. The DC output switch circuit 4 is connected Battery pack 7, realizes constant current and constant voltage charging of battery pack 7, and also includes main controller 5 and touch screen 6, such as figure 2 As shown, the main controller 5 includes a DSP processor 51, a memory 52 connected to the DSP processor 51, a power supply 53...
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