Storage battery four-quadrant energizing repair device and method
A battery, four-quadrant technology, applied in battery circuit devices, circuit devices, and secondary battery repair/maintenance, etc., can solve problems such as environmental pollution, rising battery usage costs, and decreasing capacity.
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[0037] Such as figure 1 , this embodiment discloses a device for four-quadrant energization and repair of a battery, including a control unit, a power supply load switching unit, and a voltage and current four-quadrant conversion unit. The control unit 1 is connected to the voltage and current four-quadrant conversion unit 2 and the power supply load switching unit respectively. 3. The power load switching unit 3 is connected to the voltage and current four-quadrant conversion unit 2, and the voltage and current four-quadrant conversion unit is connected to the positive and negative poles of the storage battery.
[0038] Such as image 3 , in this embodiment, the voltage-current four-quadrant conversion unit 2 includes a first capacitor C1, a second capacitor C2, a first switching tube Q1, a second switching tube Q2, a third switching tube Q3, a fourth switching tube Q4, an energy storage Inductor L1;
[0039] One end of the energy storage inductor L1 is connected to the sec...
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