Mine power network monitoring and guaranteeing system
A power grid monitoring and power system technology, applied in electrical components, circuit devices, etc., can solve the problems of inaccurate collection of operating parameters, inaccurate data detection, and inability to warn and manage emergencies in advance, so as to improve operating efficiency and improve efficiency. Safety level, improve the effect of scientific management
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[0011] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but the scope of protection is not limited to the description.
[0012] Such as figure 1 As shown, a mine power grid monitoring and guarantee system includes an integrated control center, an optical fiber Ethernet switch, a KFJ81 underground measurement and control station, a detection and alarm unit, an electric energy information collection unit, an intelligent protection device unit, and a power supply unit.
[0013] The detection and alarm unit includes a leakage detection and alarm module, an overcurrent detection and alarm module, an overvoltage detection and alarm module, and a number of temperature detection and alarm modules. Various detection and alarm modules use corresponding sensors for detection. The detected relevant data is converted by the A / D converter and then sent to the controller for processing. If it exceeds the preset limi...
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