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1、试论外文翻译1论文范文 试论外文翻译1论文范文 导读：ismillingmachineandaCsystemillingmachine.The3-axismillingmachinehasamini-desktopsizeof200300200mm3anditscuttingvolumeis202020mm3.TheverticallyinstalledXYstageisdrivenbyvoice-coilmotors,andforthez-axis,amagical 好多学校 毕业设计的时候 会让大家翻译一篇外文论文 那好吧 下载即可Development of a 3-axis Deskt
2、op Milling Machine and a C System Using Advanced Modern Control AlgorithmsByung-Sub Kim ， Seung-Kook Ro and Jong-Ks Research Division, Korea Institute of Machinery Materials, Daejeon, South Korea, 305-343 Corresponding Author / E-mail: bkimkimm.re.kr, TEL: +82-42-868-7109, FAX: +82-42-868-7180 In th
3、is paper, illing machine and a C system illing machine.The 3-axis milling machine has a mini-desktop size of 200300200 mm3 and its cutting volume is 202020 mm3.The vertically installed XY stage is driven by voice-coil motors, and for the z-axis, a magically preloaded air bearing and a linear motor a
4、re used.The air spindle runs at up to 160,000 rpm.The gravity force is acting on the y-direction, so a designed for the 3-axis milling machine consists of t icrosof 3 4 5 6 7 8 9 10 试论外文翻译1论文范文 导读：-codesinreal-time.ToimprovetheperformanceofservocontrolloopintheCsystembeyondthetraditionalPID-typecont
5、rol,severalmoderncontrolalgorithmshavebeentestedincludingcontrol,inputshapingcontrol,disturbanceobserverandcross-coupledcontrolonthe3-axismillingmachine.E t ented on a DSP board e.To improve the performance of servo control loop in the C system beyond the traditional PID-type control, several modern
6、 control algorithms have been tested including control, input shaping control,disturbance observer and cross-coupled control on the 3-axis milling machine.Experimental results shoe illing machine.KEYilling machine, C system, H control, Input shaper, Cross-coupled control11.IntroductionAs neation Tec
7、hnology), BT(Bio Technology) and NT(Nano Technology) emerge as a driving force in the industry, the interests in micro-factory system have been groicro-factory is a miniaturized flexible manufacturing system es minimal space and energy pared to the conventional one, and it is desired to produce micr
8、o/meso size mechanical ponents necessary for IT, BT and NT applica 3 4 5 6 7 8 9 10 试论外文翻译1论文范文 导读：zeof200300200mm3andisservingasourtestbedmachine.Fromfiniteelementanalysisandanimpacthammertest,.This3-a tions.Major technical units contributing to micro mechanical machining systems are, to name a fes
9、, micro high precision feeding systems, control systems to generate coordinated motions, tooling and chucking systems, frame design and module allocation schemes based upon optimization for high stiffness.Researchers have been trying to put micro technologies together to build micro-factory systems
10、ake micro/meso size precision parts to meet the needs from the manufacturing industry.1 In this paper, iniaturized 3-axis milling machine and a dedicated C system for the machine.The 3-axis milling machine is constructed as one of micro-factory module and designed to produce high precision micro par
11、ts.It has a desktop size of 200300200 mm3 and is serving as our testbed machine.From finite element analysis and an impact hammer test, .This 3-axis milling machine achining tests and it successfully demonstrated its machining capabilities.A C syst 3 4 5 6 7 8 9 10 试论外文翻译1论文范文 导读：erinterfaceandsande
12、xecutesareal-timeservocontrol.2TunicateeachotherthroughadualportRAM(RandomAccessMemory).Jobassignmentsforthet illing machine.The C system includes a G-code interpreter e.The C system consists of t ands and executes a real-time servo control.2Tunicate each other through a dual port RAM(Random Access
13、Memory).Job assignments for the tprove the performance of the C system for the 3-axis milling machine beyond the traditional PID-type control, different control schemes have been tested including control, input shaping control, disturbance observer and cross-coupled control on the 3-axis milling mac
14、hine.The rest of this paper is anized as folloilling machine.The results of the finite element analysis and the natural frequencies obtained from the impact hammer test are given in this section.In Sec 3, a PC-based C system developed for the 3-axis milling machine is discussed.Several modern contro
15、l schemes including control desi 3 4 5 6 7 8 9 10 试论外文翻译1论文范文 导读：iningaccuracyatebasicmachiningperformanceandstiffnessofamicromachinetool,aminiaturized3-axismillingmachineillingmachineanditsspecifications.Ithasamini-desktopsizeof320030 gn, input shaping control,disturbance observer, and cross-couple
16、d control are discussed ental results to shoarks achine tools are required to have high machining accuracy ate basic machining performance and stiffness of a micro machine tool, a miniaturized 3-axis milling machine illing machine and its specifications.It has a mini-desktop size of3200300200 mm3 and its cut-ting volume is 202020 mm3.The vertically installed XY stage is drive
