Electric motor coach storage battery protection system and method thereof
A technology for electric passenger cars and protection systems, applied in electric vehicles, battery/fuel cell control devices, vehicle energy storage, etc., can solve the problems of reduced battery life, increased labor costs, and battery power depletion, achieving reduced consumption, Guaranteed voltage and reduced power consumption
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[0037] Next, the technical solutions in the embodiments of the present invention will be apparent from the embodiment of the present invention, and it is clearly described, and it is understood that the described embodiments are merely embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, there are all other embodiments obtained without making creative labor without making creative labor premises.
[0038] See figure 1In the embodiment of the present invention, an electric passenger car battery protection system includes a main power source, a main power control circuit, auxiliary power supply, a charging control circuit, a processor, a voltage sampling circuit, a charger, and an automotive battery.
[0039] Preferably, the auxiliary power supply provides a working power source for the system voltage sampling circuit, while the auxiliary power supply also provides a depth sleep state (STOP mode) to maintain power.
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