2010•Mining & Processing EquipmentRequires access
PLC-based power monitoring system for underground collieries
Yunkai Liu
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Abstract
To change the manual control situation of the existing power supply system in some underground collieries,a power monitoring system was designed based on PLC,industrial ethernet and serial bus communication technology.The system integrated various models of switch and contained the communication rate matching module and communication module transferring CAN to 485,as well as has friendly human-machine interface designed by WinCC configuration software,thus the remote online monitoring of underground power distribution was achieved,and the automation level of underground power monitoring was improved.