Power output anti-reverse connection detection system

Abstract

The present application relates to the technical fields of water electrolysis hydrogen production, and provides a power output anti-reverse connection detection system, which comprises a power supply, a resistor R1, a diode D1, a relay S1, a relay S2, a sampling module, an electrolytic cell, a controller and a detection power supply.The positive output end of the power supply is electrically connected with the positive electrode of the electrolytic cell, the negative output end of the power supply is electrically connected with the negative electrode of the electrolytic cell, the negative output end of the power supply is connected to a first node through the relay S1, the input end of the first node sampling module is electrically connected, the output end of the sampling module is electrically connected with the input end of the controller, the output end of the controller is electrically connected with the control end of the power supply, the positive output end of the detection power supply is connected to the first node and the anode of the diode D1 through the resistor R1, the anode of the diode D1 is electrically connected with the first node, the negative output end of the detection power supply is electrically connected with the cathode of the diode D1 through a second node, and the cathode of the diode D1 is electrically connected with one end of the relay S2 through the second node.

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