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| Production Automation of Mine |
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Model KJ33 Mine-used Automatic Control System for Water Pumps is suitable for centralized monitoring and control for drainage system in mine underground and it can be connected with Integrated Mine Wide Automation System. This system utilizes mine-used I.S. industrial control computer based on embedded technology and CAN BUS technology as its control core, and monitors and controls the working status of various devices of drainage system in mine underground by sensors, protection devices, electric executors and so on, realizing automatic control of pump drainage system in mine underground, ensuring the drainage system work with high safety, reliability and efficiency. |
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This system has multiple control modes: remote control, unmanned control, local automatic control, in situ inspection (testing); |
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Each pump can select working in running, idle, or testing mode to improve the whole running reliability and efficiency of pump room; |
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This system has functions of protection and voice alarm. If any abnormal condition happens such as switch failure, pump-body over-temperature, bearing over-heat, motor over-heat, pressure reduction, flow reduction, valve failure, the system will automatically stop running and send voice alarm; |
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This system has complete inspection functions to detect various parameters in realtime such as flow, sump’s water level, discharge pressure, vacuum degree, motor temperature, pump-body temperature, current, voltage, valve’s status and so on; |
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This system can monitor working status of the devices by video camera; |
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The industrial control computer can display devices’ working status, production parameters, failure status and so on in animation, image and Chinese characters by its 12.11” TFT color screen; |
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The industrial control computer has menu-style operation interface, the user can set up all the protection parameters by cursor or keyboard and also block unnecessary protection functions according to the site condition; |
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This system has functions of historical data/curve enquiry and display; |
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This system has various interfaces for such as Ethernet, CAN and RS485 to network with power monitoring system and Integrated Mine Wide Automation System. |
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This system is a leading product among current industrial control systems. Its main station for surface utilizes computer for optimized control, its control outstation is a leading I.S. controller in China. The system can make centralized control for whole control process, collect and display working status of onsite devices in realtime, and it has functions of data treatment and networking with Integrated Mine Wide Automation System. |
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This system has functions of self-diagnoses and failure treatment, ensuring reliable running of the system. The software interface utilizes standard international OPC interface with high stability and convenient connection; |
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This system has good configuration environment, the configuration of device, object, logic and operation interface can be easily done under guidance, no need programming. And its Ethernet + onsite BUS mode and simple network structure is convenient for extending; |
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The industrial control computer has 12” screen to display animation and image and can record various curves, tables, data and failure records, convenient for checking; |
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This system has two channels of video input and can monitor video image at the same time. |
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Power Supply: AC 660/380/220/127 V, voltage fluctuation range 75 110% |
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Capacity: 32 CAN BUS intelligent devices (no repeater) |
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Interfaces: 1 Ethernet interface, 4 RS485 interfaces, 2 CAN interfaces, 2 interfaces for video electric signal input |
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Transmission Channel: |
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Ethernet communication rate 10/100 Mbps self-adapt, maximum transmission distance 100 m;
RS485 communication rate 1200 bps, maximum transmission distance 10 km;
CAN BUS transmission distance 3 km;
Video signal amplitude 1 Vp-p(75  load), NTSC or PAL system |
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