US 2019/0319482 A1 · POWER SUPPLY DEVICE

Abstract

Various embodiments provide power supply devices. According to an embodiment of the present disclosure, a power supply device includes: an energy storage unit configured to receive electrical energy from a first power source and store the electrical energy; a first switch unit configured to break electrical connection between the first power source and the energy storage unit when the first power source satisfies a predetermined condition; a first load connection unit electrically connected to the energy storage unit; a second load connection unit electrically connected to the energy storage unit; and a second switch unit configured to break electrical connection between the energy storage unit and the second load connection unit when the first power source satisfies the predetermined condition.

Claims16

Dependent claims

A power supply device comprising:

an energy storage unit configured to receive electrical energy from a first power source and store the electrical energy;
a first switch unit configured to break electrical connection between the first power source and the energy storage unit when the first power source satisfies a predetermined condition;
a first load connection unit electrically connected to the energy storage unit;
a second load connection unit electrically connected to the energy storage unit;
and
a second switch unit configured to break electrical connection between the energy storage unit and the second load connection unit when the first power source satisfies the predetermined condition.

3 more elements

A power supply device comprising:

an energy storage unit configured to receive electrical energy from a first power source and store the electrical energy;
a control unit configured to determine whether the first power source satisfies a predetermined condition and generate at least one control signal based on results of the determination;
a first switch unit configured to break electrical connection between the first power source and the energy storage unit on a basis of a first control signal generated by the control unit when the first power source satisfies the predetermined condition;
a first load connection unit electrically connected to the energy storage unit;
a second load connection unit electrically connected to the energy storage unit;
and
a second switch unit configured to break electrical connection between the energy storage unit and the second load connection unit on a basis of a second control signal generated by the control unit when the first power source satisfies the predetermined condition.

4 more elements

Dependencies are inferred from the claim text.

Power supply device

Life of this patent

Power supply device

Life of this patent

Abstract

Claims16