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Development And Research Of The Submergence-emergence Speed Simulator

Posted on:2005-01-02Degree:MasterType:Thesis
Country:ChinaCandidate:H M ChenFull Text:PDF
GTID:2132360152968927Subject:Marine Engineering
Abstract/Summary:PDF Full Text Request
What the thesis studies is about the manufacture technology of submergence-emergencespeed simulator. According to the design guideline, the system structure design has beenfinished and the parts of system have been selected. This article introduced the process ofdesigning the main dimensions for the simulator, the selection of Panasonic AC servo motorand humorous-wave speed reducer and the design of hydraulic system. Referencing to the controller of simulators of civil and abroad ,the characteristic ofindustrial personal computer (IPC) is analyzed and the scheme of concentrated controlsystem is adopted in the simulator system. The whole design, makeup, operation principleand basic specialty of the control system have been discussed. The constitution of computercontrol system and the function of the control card have been introduced. The advantagesand disadvantages of IPC have been discussed too. Windows is chosen as the OS of main control system because of the requirements thatthe control software must have good interface and be easy to use. It is significant to get ahigh resolving timer on the main control system .And several typical methods to get highresolving timer have been introduced. In order to prove the feasibility of the controlsoftware used in Windows OS, the software used in VxWorks OS is programmed tocompare. In the thesis we analyze the different ways of programming the control systemsoftware in different OS, and explain their character. Finally we educe the conclusion. To improve the reliability of sensor, both the hard ware and software methods areadopted in the system design to get better control performance of the simulator. Thehardware anti-jamming has been discussed from the viewpoint of the source of disturbance.The software anti-jamming is been dissected to two parts, CPU anti-jamming and in-outanti-jamming, to dissertate. These methods with both hardware and software are not only fitfor simulator control system design, but also helpful for the ordinary computer (digit)control system. Finally, the details of the simulator performance are showed after finaldebugging, and the relative problems about the simulator performance are studied anddiscussed . The whole system software has been programmed in C(VxWorks) and C++(Windows)language. The control system has the perfect function and amity interface between humanand machine. The experiment of sample machine proved that the whole design of thesimulator is perfect in working.
Keywords/Search Tags:speed simulator, Program in Windows, VxWorks, Real-time control, AC servo motor, pressure sensor
PDF Full Text Request
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