chapter 1 the nature of management control systems

... Chapter 3 The State of the Motor Control Industry 8 Chapter 3. The State of the Motor Control Industry The standard model for a DC motor is shown in Figure 3 .1. This model applies to the ... Figure 10 .5. The path of least resistance through the potential field 74 Figure 10 .6. The resulting path through the course 74 Chapter 3 The State of the Motor Control Industry 13 maximum ... part of this work done during the 19 99-2000 academic year was conducted under a grant from Motion Control Systems Inc. (MCS) of New River, Virginia. Chapter 3 The State of the Motor Control...

Ngày tải lên: 27/06/2014, 18:20

... Other Technology Choices 6 CHAPTER 3. THE STATE OF THE MOTION CONTROL INDUSTRY 8 Velocity Controllers 12 Position Controllers 15 S-curves 17 The No S-curve 21 The Partial S-curve 22 The ... Figure 8 .1. A typical autonomous vehicle system 66 Figure 10 .1. The Mexican Hat 71 Figure 10 .2. The Shark Fin 72 Figure 10 .3. A map of obstacles and line segments 73 Figure 10 .4. The potential ... Comparison of three control strategies (J =1 p.u.) 39 Figure 4.7. Comparison of three control strategies (J=2 p.u.) 41 Figure 4.8. Comparison of three control strategies (J =10 p.u.) 41 Figure 5 .1. ...

Ngày tải lên: 10/08/2014, 05:20

... 1. 5 -200 -10 0 0 10 0 200 PI, Torque Load 0 0.5 1 1.5 0 200 400 600 800 PI, Velocity 0 0.5 1 1.5 -200 -10 0 0 10 0 200 SMC, Torque Load 0 0.5 1 1.5 0 200 400 600 800 SMC, Velocity 0 0.5 1 1.5 -200 -10 0 0 10 0 200 SMO, ... Velocity Controllers 12 Position Controllers 15 S-curves 17 The No S-curve 21 The Partial S-curve 22 The Full S-curve 24 Results of S-curves 24 CHAPTER 4. THE STATE OF MOTION CONTROL ACADEMIA ... 0.5 1 1.5 0 200 400 600 800 PI + Feedforward, Velocity Figure 4.8. Comparison of three control strategies with Jactual = 10 *Jassumed (J =10 p.u.) Chapter 3 The State of the Motor Control...

Ngày tải lên: 05/11/2013, 21:15

Ngày tải lên: 16/12/2013, 14:45

... the subject of the remaining chapters of Part I. Chapter 3 The State of the Motor Control Industry 11 The industry has devised several interesting variations and refinements on the PID compensators ... 0.5 1 -50 0 50 10 0 15 0 200 Actual Torque Load 0 0.5 1 -50 0 50 10 0 15 0 200 High Gain State Observed Torque 0 0.5 1 -50 0 50 10 0 15 0 200 Sliding Mode Observed Torque 0 0.5 1 -50 0 50 10 0 15 0 200 Filtered ... before the compensator of Figure 3.6b. Chapter 4 The State of Motor Control Academia 31 account for this incongruity between the simulation and reality. The robustness of various control systems...

Ngày tải lên: 27/06/2014, 18:20

... process helps the physician develop an appreciation of the patient's perception of the illness, the patient's expectations of the physician and the health care sys tem, and the financial ... for the biological sciences (the sequencing of the human Clinical Skills History-Taking The written history of an illness should include all the facts of medical significance in the life of ... allow access to the innermost parts of the cell and provide a window to the most remote recesses of the body. Revelations about the nature of genes and single cells have opened the portal for...

Ngày tải lên: 06/07/2014, 08:20

... tolerance occurs in 40% of siblings and in 30% of the offspring of an affected individual. Despite the fact that diabetes affects 5% of the population and exhibits a high degree of heritability, ... patients about the indications, benefits, risks, and limitations of genetic testing in the management of Chapter 064. The Practice of Genetics in Clinical Medicine (Part 1) Harrison's ... a cascade also influence the severity of infirmity, effect of treatment, and progression of disease. The primary care clinician is now faced with the role of recognizing and counseling...

Ngày tải lên: 07/07/2014, 01:20

... Motor Motor Controller Feedback Topics Covered Here Chapter 3 The State of the Motor Control Industry 8 Chapter 3. The State of the Motor Control Industry The standard model ... based on the input power to the controller, not the shape of the voltage or current on the motor leads. Chapter 2 Choosing a Motion Control Technology 2 Part I. Motion Control Chapter ... leads is controlled through PWM of the voltage) or a more expensive linear amplifier (the voltage to the motor is smooth, as in a giant audio amplifier). The contents of the control loop is the...

Ngày tải lên: 10/08/2014, 05:20

... will have the same behavior. For the discussion that follows, the torque block may be any type of motor and torque controller. Chapter 3 The State of the Motor Control Industry 16 POSITION ... 3.3. Bode Diagram of a motor with a PI current controller. Chapter 3 The State of the Motor Control Industry 15 Position Controllers Figure 3.6 shows the block diagrams of three popular ... roughly equal. There are many simple and complex Chapter 3 The State of the Motor Control Industry 11 The industry has devised several interesting variations and refinements on the PID compensators...

Ngày tải lên: 10/08/2014, 05:20

... change. The result of applying the example calculation to compute profiles with the same position change are shown in Figure 3 .10 . Chapter 3 The State of the Motor Control Industry 23 not, so the ... 2 2 2 1 2 dttvxx ddf ++= (3.7) Chapter 3 The State of the Motor Control Industry 17 S-curves Many of the familiar concepts of position and velocity control are based on the assumption of linear compensators ... dtvv df 1 atv d = 21 0 dtat += d at t 1 2 −= (3 .10 ) substituting (3 .10 ) into (3.9) and simplifying:         −= d a atx f 2 2 1 2 1 2 1 (3 .11 ) For a given distance x f the profile...

Ngày tải lên: 10/08/2014, 05:20

Ngày tải lên: 10/08/2014, 05:20

Ngày tải lên: 10/08/2014, 05:20

Ngày tải lên: 10/08/2014, 05:20

Ngày tải lên: 10/08/2014, 05:20

Ngày tải lên: 10/08/2014, 05:20