三萬(wàn)噸水壓機(jī)的操作系統(tǒng)和同步平衡系統(tǒng).pdf

1、中南工業(yè)大學(xué)碩士學(xué)位論文三萬(wàn)噸水壓機(jī)的操作系統(tǒng)和同步平衡系統(tǒng)姓名：袁春申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：控制理論與控制工程指導(dǎo)教師：喻壽益2001.1.1300MNourcountryAbstractdieforgingpressofSWAistheonlykey爪oftoproducelargedieforgingmouldsinavigationdepartmentautomobilemanufacture，nationaldefencede

2、partmentedsTheoperatorsystemandsynchronismbalancingcontrolsystemof300MNdieforgingpressaredeeplystudiedinthisarticle.First，theactualityoflargedieforgingpressindevelopedcountryisexpounded.Secondthetendencyoftheimprovements

3、ofoperatorsystemandsynchronismbalancingcontrolsystemintheworldisalsoanalyzed.Thirdthecurrentconditionof300MNdieforgingpressofSWAisintroduced.Theprojectthatismultilevelcomputersystemtoreplacetheolderoperatorsystemisbrough

4、tforward.ThefirstlevelisPLCandthesecondlevelisIndustryComputer.Objectorientedprogrammingisusedtodesignmonitorsystem.InthissystemtheprocessofforgingistrackedinrealtimethestateparametertableandtheladderofPLCareupdatedontim

5、eandhistoryofstateparametercurvecanbeshowed.Afterreformreliabilityofoperatorsystemandabilityoffindingexceptionaregreatlyimproved.Theprojectofimprovementofsynchronismbalanc噸controlsystemisparticularlyintroducedinthisartic

6、le.Gradientoftheactivebeamismeasuredbyultrasonic.ThekernelofsynchronismbalancingcontrolsystemisPLCAfterreformprecisionisimproved，adjusttimeisshortedandwaveofsystemhasnotappeared.MATLABisusedtosimulatesynchronismbalancing

7、controlsystem.Itisprovedthatthereformofoperatorsystemandsynchronismbalancingcontrolsystemissuccessfulthroughrunninginfield.InChapterlthedomesticandoverseaslevelofdevelopmentofdieforginghydraulicpressisdiscussedandtheorig