基于PAC的船舶电站自动控制装置的研究

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1、大连海事大学硕士学位论文基于PAC的船舶电站自动控制装置的研究姓名：田静申请学位级别：硕士专业：电力系统及其自动化指导教师：牛小兵20100601中文摘要摘要船舶电站是现代船舶的心脏，船舶失电会造成整船的瘫痪。船舶电站自动化的主要目的就是提高船舶供电质量，保证船舶供电的连续性、可靠性。船舶电站自动化装置可分为自动控制系统与自动监视系统。本文设计了以PAC为核心控制器的船舶电站自动控制装置，介绍了基于PAC的船舶电站自动控制装置的软硬件设计及实现与监控系统的设计，主要包括以下几个方面的内容：1)并车条件检测：包括电压差、频差的检测，在GPC的配合下完成对

2、相位差检测与合闸提前量的计算；21自动调频调载：包括频压变换的实现，调速方法的设计，频率与有功功率分配的实现；3)自动增减机组：包括自动起动与自动解列停机；4)监控部分设计：包括监控电站运行的状态，发电机的参数及报警事件；5)PAC高级功能：包括Web服务器、FTP服务器的远程监控等功能。关键词：P^C；船舶电站；自动控制英文摘要ABSTRACTShippowerstationistheheartofthemodernships．Ifthereisnopower,thewholeshipcannotwork．Shippowerstationautoma

3、tionequipmentincludesautomaticcontrolandmonitoringsystem，whichusedforimprovingthequalityofpowersupplyincludingthecontinuityandreliability．ThispapertakestheADAM-5550KW，whichisproducedbytheYanhuaCompany,astheresearchsubjecttocompletethedesignoftheautomaticcontrolequipment．Thisrese

4、archissignificantattemptandexplorationfortheachievementandimprovementoftheautomationoftheshippowerstation．ThisPaperintroducesthesoftwareandhardwaredesignoftheshippowerstationautomaticcontrolequipmentbasedonPAC．Itincludesfivecontents．Firstisthedetectionoftheparallelingsituationin

5、cludingvoltageandfrequencydifferenceandthedetectionofthephasedifferenceandcalculatingoftheleadbeforeswitchingonwiththehelpofGPC．Secondisautomaticfrequencyandloadcontrolincludingtheconversionofthefrequencyandvoltage,designofthespeedregulation,adjustmentofthefrequency,andthedistri

6、butionandtransferoftheactivepower．Thirdisconnectionandcutthegeneratorsetautomatically,includingstart，disconnectionandstopautomatically．Fourthisthedesignofthemonitoringequipmentincludingmonitoringtheconditionofthepowerstation，thediametersofthegeneratorandalarm．Thelastistheadvance

7、dfunctionimplementofthePAC，includingFTPServerandtheremotemonitoringfunctionoftheWebServer．Thispaperuses5partstopresenttheresearch,includingtheadvantageandfeasibilityofthePAC，thebasictheoryoftheShipPowerStationautomationcontrol，thedesignoftheShipPowerStationautomationcontrol，thed

8、esignofthemonitoringinterfaceinWinCE．andtheadva