Power management device and power management method
A power management device and power management technology, applied in the direction of electrical program control, program control in sequence/logic controllers, etc., can solve problems such as unstable power supply, unstable power supply, malfunction, etc., to ensure normal operation, solve The effect of unstable power
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[0015] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and understandable, the preferred embodiments are specifically cited below, together with the accompanying drawings, and are described in detail as follows:
[0016] figure 1 A power management device according to an embodiment of the present invention is shown, including a power circuit 10 , a control unit 20 and a system reset unit 30 . Wherein the power supply circuit 10 includes a first voltage converter 11, a second voltage converter 12 and an electronic switch 13, and the control unit 20 includes a first analog-to-digital converter 21, a second analog-to-digital converter 22, a power switch input and output control unit 23 and a storage device 24 storing a program.
[0017] After the power supply circuit 10 receives the input power Vin with a voltage value (here, 6 volts is taken as an example) through the electronic switch 13, the input power Vin is respe...
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