BASIC INSTRUMENTATION MEASURING DEVICES AND BASIC PID CONTROL

... open and closed loop control; • state the basic differences between feedback and feed forward control; • explain the general on/off control operation; • explain why a process under on/off control ... MULTIPLE CONTROL MODES 116 TYPICAL NEGATIVE FEEDBACK CONTROL SCHEMES 117 3.8.1 Level Control 117 3.8.2 Flow Control 118 3.8.3 Pressure Control 119 3.8.4 Temperature Control...

Ngày tải lên: 28/05/2014, 14:12

Ngày tải lên: 19/03/2014, 12:54

... Assign Full path database filename to Data1 Data1 .DatabaseName = AppFolder & "BIBLIO.MDB" ' Place controls in Browse Mode SetControls (False) End Sub Private Sub CmdEdit_Click() ' Place controls in ... phải nhớ số hay Ta thực điều cách dùng Control DBCombo (Data Bound Combo) Bạn dùng IDE Menu Command Project | Components để chọn Microsoft Data Bound List Controls 6.0 click Apply K...

Ngày tải lên: 16/08/2012, 13:43

... encrypted Basic Access Control Security Checklist • Secure physical access to the router (See Appendix B) • Secure console access with the login and password commands • Disable or secure AUX access ... Authorization Default router access first requires an administrator to gain user-level access before attempting privileged-level access Thus, protecting and controlling user-l...

Ngày tải lên: 27/10/2013, 07:15

... on overall control loop Selection tables Future technologies 20 5 6.1 6 .2 6.3 6.4 6.5 6.6 6.7 6.8 6.9 6.10 6.11 Control Valves 20 5 20 6 22 0 22 5 22 8 23 4 23 7 24 1 24 2 24 3 24 4 Principles of control valves ... 1131-3;OPC) Practical SCADA Systems for Industry Practical Boiler Control and Instrumentation for Engineers and Technicians Practical Process...

Ngày tải lên: 01/01/2014, 21:15

... nhận liệu Khái niệm UDP  UDP (User DataGram Protocol): giao thức không hướng kết nối, khác với TCP, không cần thiết lập kết nối trước truyền nhận liệu  Để gửi liệu đến máy xa, cần thiết lập ... Long):xuất có liệu gửi đến (TCP/UDP)  SendComplete(): xuất hoàn tất gửi liệu. (TCP/UDP)  SendProgress(bytesSent As Long, bytesRemaining As Long): xuất trình gửi liệu. (TCP/UDP) 10...

Ngày tải lên: 26/01/2014, 17:20

... assignment dialogs Standard Software for S 7-3 00 and S 7-4 00 – PID Control C79000-G7076-C51 6-0 1 2-1 Parametrierung 2-2 Standard Software for S 7-3 00 and S 7-4 00 – PID Control C79000-G7076-C51 6-0 1 Function ... System Software for S 7-3 00 and S 7-4 00 Program Design /350/ User Manual: SIMATIC S7, Standard Control Standard Softw...

Ngày tải lên: 22/03/2014, 23:20

... Automation, Instrumentation and SCADA Chapter SCADA and Telemetry Fundamentals Supervisory Control and Data Acquisition (SCADA) systems have been in use in various forms for over thirty years Telemetry ... 2.5 Store and Forward Station 20 21 The IDC Engineers Pocket Guide Chapter Process Control Fundamentals Process Control, Automation, Instrumentation...

Ngày tải lên: 15/05/2014, 11:03

... 10 0 -40 -40 10 10 10 2 0 2 -40 -40 10 10 10 10 10 10 10 10 10 0 -20 -20 -20 -40 -20 0 10 10 10 -40 -40 10 10 10 Frequency (rad/d) -20 -20 -40 10 10 10 0 -20 -20 10 10 10 -20 10 10 10 Magnitude ... DO5 DO3 -40 DO5 KLa3 KLa5 10 10 10 11 -40 10 10 10 10 10 10 -40 10 10 10 Frequency (rad/d) 10 10 10 Fig DRGA gains for dynamic influent flows- a) Case 1...

Ngày tải lên: 20/06/2014, 04:20

... 0 .23 8 6.30 Ki 18.7 64.95 16.63 5.09 11.7 62. 33 59.14 26 .06 40.77 K i 37.30 124 .33 65.83 9 .23 23 .39 28 .20 13.37 41.365 75 .29 4 Ki 18.1 62 80.695 39 .24 3 20 .946 19. 925 38 .29 2 ... 32. 878 25 .530 2. 595 8.371 K 0.097 21 .744 17.936 5. 620 2. 438 12. 2 32 25 .849 4.399 1.839 K 9 .24 9 21 .571 5.454 6.849 5.581 14.655 4800 25 81800 53 M4 13.37 41.365 75 .29 4 ... 1.6 130...

Ngày tải lên: 20/06/2014, 04:20

... Khosla, P (19 93) Adaptive Robotic Visual Tracking: Theory and Experiments, IEEE Transactions on Automatic Control, Vol 38 , No 3, March 19 93, 429-444 50 PID Control, Implementation and Tuning Santibaủez, ... cos sin (32 ) The time derivative of (30 ) gives the end-effector linear velocity in terms of the image coordinate frame X i =hhR(b )X (33 ) 38 PID Control, Implemen...

Ngày tải lên: 20/06/2014, 04:20

... ax and ay respectively, and the velocities in longitudinal and lateral direction, denoted by v x and v y , respectively Fig A 7-DOF vehicle handling model 60 PID Control, Implementation and Tuning ... indicate that measurement data and the simulation results agree with a relatively good accuracy as shown in Figures 14 to 21 Figure 14 shows 72 PID Control, Implementati...

Ngày tải lên: 20/06/2014, 04:20

... 2028.24 Kα 0. 05 CS/FZ 18.7 µo 0. 85 Controller Parameters: Kp Ki PID Body Heave Control 30000 0.00033 Body Roll Control 750 0 0.00003 Kd 2 250 0 3000 86 PID Control, Implementation and Tuning References ... system, PID controller is used commonly The conventional PID (C -PID) controller is a linear control method It compounds the outputs of proportional, integral and...

Ngày tải lên: 20/06/2014, 04:20

... C -PID controller online Fig shows the structure of this I -PID controller named NNPID controller BPNN r(t) Kp + e(t) Ki Kd C -PID controller - u(t) Controlled object y(t) Fig The structure of NNPID ... is the output of the C -PID controller 14 Angular speed (rad/s) 12 10 NNPID C -PID 0 Fig 18 The step response of the BLDCM Time(s) (25) 1 06 PID Control, Implementation and Tunin...

Ngày tải lên: 20/06/2014, 04:20

... improving classical PID control 124 PID Control, Implementation and Tuning performance, but also can be associated with other advanced control scheme to get better control performance and applied in ... Sampled-Data PID Control and Anti-aliasing Filters 1 27 Sampled-Data PID Control and Anti-aliasing Filters* Disturbance Plant Marian J Blachuta and Rafal T G...

Ngày tải lên: 20/06/2014, 04:20