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transactions in measurement and control volume 3

Transactions in measurement and control

Transactions in measurement and control

Cao đẳng - Đại học

... erosion, and internalscale build up. In spite of its high ini-tial cost, the total cost of owner-ship can still be favorable becauseof savings in installation and operat-ing and maintenance ... Am 3 /hr√√√√√√SD√√√√√SD√√SD√√√√√√√√√HAMMMAMNHNMAANNMAHM/HM-M20/520/52/520/515/520/5 30 /525/1015/55 /3 NN15/520/520/5N20/520/5N20/55 /3 4/1 3: 1 3: 1 3: 1 to 15:1 15:1 3: 1 3: 1 3: 1 3: 110:1 30 :110:1 to 200:110:110:120:110:110:110/112/120:120:15:1 ... √√√√√√√√√√SDSD√√√√√√√√√√10-610-5GasFlowUnits10-610-410-510 -3 10-410-210 -3 0.110-21.00.1101.01021010 3 10210410 3 1051040.050 .3 2.828 .3 cc/min.0040.040.4 3. 8 38  37 9cc/minm 3 /hrgpm—m 3 /hrSCFM—Sm 3 /hr10-6LiquidFlowUnits10-610-510-510-410-410 -3 10 -3 10-210-20.10.11.01.0101010210210 3 10 3 104104105106gpmgpm—m 3 /hrgpm—m 3 /hrgpm—m 3 /hrgpm—m 3 /hrACFM—Sm 3 /hrgpm—m 3 /hrSCFM—Sm 3 /hrgpm—m 3 /hrSCFM—Sm 3 /hrgpm—m 3 /hrSCFM—Sm 3 /hrgpm—m 3 /hrSCFM—Sm 3 /hrgpm—m 3 /hrSCFM—Sm 3 /hrgpm—m 3 /hrSCFM—Sm 3 /hrgpm—m 3 /hrSCFM—Sm 3 /hrgpm—m 3 /hrSCFM—Sm 3 /hrgpm—m 3 /hrACFM—Sm 3 /hrgpm—m 3 /hrSCFM—Sm 3 /hrgpm—m 3 /hrlbm—kgm/hrSCFM—Sm 3 /hrlbm—kgm/hrSCFM—Sm 3 /hr➀➄➁➁➁➁➁➁➁➁➆➆➆➇➅➅➈➂➂➂➂➂➃➃➄...
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Modeling, Measurement and Control P18

Modeling, Measurement and Control P18

Kĩ thuật Viễn thông

... 0 000 0 000 0 0II00II 0 0II 00 33 33 33 33 33 000 I I00I III IIII0000 II00000000000000 I I00 I I0000II0000 I I 33 33 33 33 33 33 33 33 33 33 −−−−−−−+−−−qim12+q().im1 ... 0 33 33 qij∆∆8596Ch18Frame Page 406 Wednesday, November 7, 2001 12:18 AM© 2002 by CRC Press LLC(18 .34 )+12–––––II00II 0 0II 0000 I I00I II 33 33 33 33 33 33 3 33 33 33 33 33 IIIII0000 ... I IIIIII 33 3 33 33 3 3ididi111 1))+−−−+−−111oioi III II I I I II I I II 33 33 3 3 33 33 33 33 00f00000000w...
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Modeling, Measurement and Control P21

Modeling, Measurement and Control P21

Kĩ thuật Viễn thông

... robot joint, for instance, joint j , we relate the motor with the joint by usingindex j with all variables and constants in the dynamic model (21 .3) . This was done in Section20 .3. 1. ... are input by the operator as the design conditions. Steps 12, 13, and 14 helpthe operator determine the arm cross-sectional dimensions and the machine elements.21.2.6.1 Steps 12 and 13 Letting ... and the corresponding joint. Different types of shafts, chains, belts, ball screws, and linkagestructures may be used. The questions of efficiency, backlash, and stiffness are posed again. Finally,the...
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Modeling, Measurement and Control P23

Modeling, Measurement and Control P23

Kĩ thuật Viễn thông

... tests, investigation of compliant control in uncertain and dynamic environments, examination of nonlinear effects in robot and environment dynamics, and solving control problems at higher control ... model and using the nominal position and force measurements, and a controller involving a PD regulator and robust control part. Thepurpose of the robust controller is to ensure that the control ... nonlinear control algorithm that combines the inverse control technique49 (also known as computed torquemethod and nonlinear decoupling) and force-based (inner loop) impedance control. In force-basedimpedance...
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Modeling, Measurement and Control P24

Modeling, Measurement and Control P24

Kĩ thuật Viễn thông

... 2212 3 3222212 32 32 2 1δ ()=−∈∑δ21ipjppPuδδτ 232 322ippri i iprwfs=′∑()δ 33 3iiiiitytytfst() (ˆ() ()) ( ())=−′∆wtEwto tijijij 23 23 32() () ()=−∂∂=ηηδδδ 232 322irriiirttwtfst() ... reasoning methods. In Proceedings ofthe 2nd IFSA Congress, pp. 1 43 146, Tokyo, 1987. 33 . M. Kuperstain. Adaptive visual-motor coordination in multijoint robots using parallel architecture. In Proceedings ... and self-learning for dynamic systems. In IEEE Transactions on Systems, Man and Cybernetics, 17(4):6 83 689, August 1987.58. L.A. Zadeh. Fuzzy sets. Information and Control, 8 :33 8 35 3, 1965.59....
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Modeling, Measurement and Control P26

Modeling, Measurement and Control P26

Kĩ thuật Viễn thông

... (commanded) one. In this case, the above equation becomes (26 .34 )where uR and uL are left- and right-wheel control inputs. From (Equations 26.22 and 26. 23) weobtain: (26 .35 ) and (26 .36 )FIGURE ... standpoint of both linear and nonlinear control theories. We explain the difference between controllability in the linear system theory and controllability of mobile robots, having in mind that a mobile ... for lunar and Martian resourceassessment, in Recent Trends in Mobile Robots, Zheng, Y.F., Ed., World Scientific, Singapore,2 93 31 3. 3. Campion, G., d’Andrea-Novel, B., and Bastin, G., Controllability...
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Tài liệu PRIVATE ENTREPRENEURS IN CHINA AND VIETNAM PART 3 ppt

Tài liệu PRIVATE ENTREPRENEURS IN CHINA AND VIETNAM PART 3 ppt

Quản trị kinh doanh

... guidelines, laws and legal regu-lations for this sector, and take care of the following: the safeguarding of its rights and their respecting; obtaining credits; provision of information and further ... Heterogeneity also shows itself in differing origins. Unlike in the private indi-vidual sector, or in trade, new entrepreneurial personalities in the industrial sphere in China and Vietnam do not hail ... time social and political involvement, and with that the influencing of political input and output. • Safeguards and minimization of risks make the creation of social rela-tionships and networks...
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Tài liệu Modeling, Measurement and Control P31 doc

Tài liệu Modeling, Measurement and Control P31 doc

Kĩ thuật Viễn thông

... Processes and Their Monitoring and Control 8.1 Assembly Processes8.2 Monitoring and Control of Resistance Welding Process8 .3 Monitoring and Control of Arc Welding ProcessesReferences 9 Control ... Vibrations in MillingReferences 5 Machine Tool Monitoring and Control 5.1 Introduction5.2 Process Monitoring5 .3 Process Control 5.4 ConclusionReferences 6 Process Monitoring and Control ... and EffortsAcknowledgments References 7 Forming Processes: Monitoring and Control 7.1 Introduction: Process and Control Objectives7.2 The Plant or Load: Forming Physics7 .3 Machine Control 7.4...
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Tài liệu Modeling, Measurement and Control P28 docx

Tài liệu Modeling, Measurement and Control P28 docx

Kĩ thuật Viễn thông

... handling, and machining tasks are now automated.Examples of diverse application fields for robots include cleaning, inspection, disaster control, waste sorting, and transportation of goods in ... which are distinguished by framed structuressupporting linear axes. Gantry robots are widely used for handling tasks such as palletizing,warehousing, order picking, and special machining tasks ... precise data and monitoring are available today. 9 According to ISO 837 3, a manipulating industrial robot is defined as: FIGURE 28.1 Yearly installations and operational stock of industrial...
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Tài liệu Modeling, Measurement and Control P29 doc

Tài liệu Modeling, Measurement and Control P29 doc

Kĩ thuật Viễn thông

... disconnected instantlyby the release of springs in the pneumatic cylinders. A graph representing the event structure and the step-wise increase in docking accuracy is depicted in Figure 28 .31 . 28 .3. 3.6 ... data processing elements and their integration in a systemarchitecture• Man–machine interactions and their task level interfacesPerceptive capabilities of the system result in the mapping of the ... frommanufacturing and operation to dismantling and recovery• A formal description of the underlying processes in nominal and off-nominal modes© 2002 by CRC Press LLC was achieved. The decision to invest...
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Tài liệu Modeling, Measurement and Control P30 pptx

Tài liệu Modeling, Measurement and Control P30 pptx

Kĩ thuật Viễn thông

... time in anemergency, since nothing prevents the car door from opening. Safe access to the refueling islandis guaranteed at all times. Figure 28 .33 depicts a refilling station in operation since ... View of a prototype installation at Fraunhofer IPA. A car being refueled by a robot (left) and atouch-screen terminal for inserting credit card, entering refilling order and printing (right). (From ... refueling station, the robot moves into the initial position. It emerges from theopening in the refueling island and approaches the filler flap. The robot remains flexible whendocked on, in other...
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Tài liệu Modeling, Measurement and Control P1 pptx

Tài liệu Modeling, Measurement and Control P1 pptx

Kĩ thuật Viễn thông

... (Machining/Manufacturing) Definitions Machining System One or more machine tools and tooling, and auxiliary equipment (e.g., material handling, control, communications) that operate in a coordinated ... components and manufacturing systems, International Journal of Advanced Manufacturing Technology , 13, 5, 37 6 38 6.Li, S., and M.A. Elbestawi, 1996, Tool condition monitoring in machining by ... sequence of operations and processplanning, control of the machines and monitoring of the processes (on/off line), automation,networking and communication systems, and quality control of the production...
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Tài liệu Modeling, Measurement and Control P3 pdf

Tài liệu Modeling, Measurement and Control P3 pdf

Kĩ thuật Viễn thông

... machine to the auto mode again.A flow chart depicting this switching of control modes is shown in Figure 3. 2. 3. 2 .3 Logic Control Specification The sequencing behavior of a manufacturing system ... Electrotechnical Commission (IEC), Programmable Controllers Programming Lan-guages, IEC Standard 1 131 , Part 3, 19 93. 13. R. Kumar and V. K. Garg, Modeling and Control of Logical Discrete Event Systems, ... connected places and transitions with the final place being the same as the initial place.The behavior of many manufacturing systems, including the high -volume transfer line shown in Figure 3. 3, can be...
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Tài liệu Modeling, Measurement and Control P5 pptx

Tài liệu Modeling, Measurement and Control P5 pptx

Kĩ thuật Viễn thông

... DynamicSystems, Measurement and Control, 1 13, 3, 33 9 34 3.41. Colgan, J., Chin, H., Danai, K., and Hayashi, S., 1994, Tool breakage detection in turning: a multi-sensor method, ASME Journal of Engineering ... obtaining training data. 5.4 Conclusion Machine tool monitoring and control provide the bridge between machining research and theproduction line. Nevertheless, despite years of research and ... cutting forces and tool breakage in milling from feed drive currentmeasurements, ASME Journal for Manufacturing Scientists and Engineers, 119, 38 6 39 2. 35 . Grieshaber, D., Ramalingam, R., and...
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Tài liệu Modeling, Measurement and Control P6 ppt

Tài liệu Modeling, Measurement and Control P6 ppt

Kĩ thuật Viễn thông

... monitoring and controlling the phenomenaarising from the interaction of the cutting tool and the workpiece in machining operations. It canbe readily seen that advances in the modeling of cutting ... developments in the adaptive control ofmachine tools, ASME Journal of Dynamic Systems, Measurement, and Control, 105, 107, 19 83. 12. Landers, R. G. and Ulsoy A. G., Machining force control including ... quality (in) 4. 43 E -3 4. 53 E -3 6.28 E -3 4.25 E -3 Event stoppages (%) 25 15 0 0Source: Ulsoy, A.G. and Koren, Y., ASME Journal of Dynamic Systems, Measurement, and Control, 115, 30 1, 19 93. Withpermission.FFFzMzPhase...
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