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Small And Medium-sized Water Conservancy Group Sluice Gate Station Monitoring Control System Design

Posted on:2008-08-29Degree:MasterType:Thesis
Country:ChinaCandidate:Z G GuoFull Text:PDF
GTID:2178360215462135Subject:Control Engineering
Abstract/Summary:PDF Full Text Request
A longer period of time, Chinese small and medium-sizedwater conservancy most sluice gate station on artificialobservation data collection and reporting operations, Under thescheduling order is operable. Data by man-made factors errors,and operation and maintenance labor-intensive, dataacquisition cycle is long, difficult comprehensive, sluice gatestation timely understanding of the situation.Based on water-control gates of the state system, use ofmodern information technology, monitoring technology andoptical communications technology to gate, lock, electric standfor monitoring object, in towns (Street) water will establisha center for remote centralized control systems, of the town(street), the gate opening and day-to-day management in oneplace for remote monitoring operation. Method: First, the towns(street) will be set up to monitor water resources, theallocation of a control system a closed-circuit televisionscreens and a set of simulation; followed by the establishmentof a communications system, Sluice and control hub ofcommunication between the fiber optic connectors used toprovide point-to-point communication channels, formingdedicated network, supplemented by public networkcommunications network; Finally the perfect gate facilities,and through the field boxes and programmable control cabinet,Implementation gate receipt, the control center issued aremote-control orders can be manually controlled locally, andthe state of the scene and send real-time data on the control center. Through the establishment of such a monitoring system,remote region of centralized control of the gate running; dataand working conditions within the realization of optical fibercommunication network; Gates scope of remote monitoring andcontrol gate area Programming control; Fault and its natureautomatically record the police; Sluice electrical maintenancespecialization; Lock security initial shipping managementautomation.The monitoring system has the following characteristics:1. High reliability, real-time performance and safety, Themonitoring system using fiber optic cable communication system(or wireless spread-spectrum communications) use fully meetindustry-standard modem (or wireless transmission equipment)Component Cables (Wireless) backbone network, The instrumentcan adapt to outdoor deteriorating environment, and provideaccurate and reliable data, Monitoring to ensure that the entirecommunications system reliability, real-time and safety;2. Achieve "Unattended, fewer people on duty," The controlsystem configuration of high-quality, high-performance PLC tocomplete equipment control and data acquisition. It alarm,anti-theft systems, using high-resolution cameras to conductsurveillance system, as a control signal to supplement the maincontrol center for the safe operation of the visual basis;3. System scalability, and advanced, mainstreamcommunications network using WDM technology can simultaneouslytransmit multiple "data, image and voice";4. Integration of multimedia technology, design andconfiguration reliable and mature, advanced and reasonableinterface (software and hardware), sound, light, professionaland technical plans to combine constitutes multimedia control communications system.The monitoring system for achieving the water sluice stationgroup centralized control, scheduling, management anddecision-making, the fight against water damage, enhanceunified management of water resources, reduce operating costsand protect water resources sustainable development is of greatsignificance.
Keywords/Search Tags:Monitoring system, Remote Control operation, Control centers, Communication Network
PDF Full Text Request
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