BMS constant-current pre-charging circuit
A pre-charging circuit and pre-charging technology, applied in circuits, circuit devices, battery circuit devices, etc., can solve the problems of inability to diagnose whether the main relay and the pre-charging relay are adhered to failure, components burned out, and low reliability.
- Application Information
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Problems solved by technology
 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.
 Please refer to the attached figure 1 , which is a circuit structure diagram of a BMS constant current precharging circuit according to an embodiment of the present invention. As an example, a BMS constant current precharging circuit in this embodiment includes a constant current source precharging circuit, one end of the constant current source precharging circuit is connected to an external capacitor C, and the constant current source precharging circ...
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