This utility model discloses a dual-power redundancy
system for an unmanned tracked vehicle used in mining, comprising: dual independent power supply modules, a
power controller, and a
power switching unit; the dual independent power supply
system connects the
power controller and the
power switching unit, and the
power switching unit is connected to the
power controller; wherein the power controller includes: a
voltage converter module, a filter module, a
clock signal module, an
operational amplifier module, and a control module; the
voltage converter module connects to the
operational amplifier module and the control module, the filter module connects to the
voltage converter module, the
operational amplifier module connects to the control module, and the
clock signal module connects to the control module. The dual-power redundancy
system utilizes the non-mechanical switching advantages of power
semiconductor switching devices to shorten power
switching time, adopts a non-contact power switching mode, greatly improves the
shock resistance of the power supply system, and ensures the reliability and stability of the power supply system.