... Chapter 3 The State ofthe Motor Control Industry 8 Chapter 3. The State ofthe 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 ofthe Motor Control Industry 13 maximum ... part of this work done during the 19 99-2000 academic year was conducted under a grant from Motion ControlSystems Inc. (MCS) of New River, Virginia. Chapter 3 The State ofthe Motor Control...
... Other Technology Choices 6 CHAPTER 3. THE STATE OFTHE 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. ...
... 1. 5-200 -10 00 10 0200PI, Torque Load0 0.5 1 1.50200400600800PI, Velocity0 0.5 1 1.5-200 -10 00 10 0200SMC, Torque Load0 0.5 1 1.50200400600800SMC, Velocity0 0.5 1 1.5-200 -10 00 10 0200SMO, ... 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 1.50200400600800PI + Feedforward, Velocity Figure 4.8. Comparison of three control strategies with Jactual = 10 *Jassumed (J =10 p.u.) Chapter 3 The State ofthe Motor Control...
... the subject ofthe remaining chapters of Part I. Chapter 3 The State ofthe Motor Control Industry 11 The industry has devised several interesting variations and refinements on the PID compensators ... 0.5 1 -50050 10 0 15 0200Actual Torque Load0 0.5 1 -50050 10 0 15 0200High Gain State Observed Torque0 0.5 1 -50050 10 0 15 0200Sliding Mode Observed Torque0 0.5 1 -50050 10 0 15 0200Filtered ... 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...
... process helps the physician develop an appreciation ofthe patient's perception ofthe illness, the patient's expectations of the physician and the health care system, and the financial ... for the biological sciences (the sequencing ofthe 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 ofthe cell and provide a window to the most remote recesses ofthe body. Revelations about thenatureof genes and single cells have opened the portal for...
... tolerance occurs in 40% of siblings and in 30% ofthe offspring of an affected individual. Despite the fact that diabetes affects 5% ofthe population and exhibits a high degree of heritability, ... patients about the indications, benefits, risks, and limitations of genetic testing in themanagementofChapter 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...
... Motor Motor Controller Feedback Topics Covered Here Chapter 3 The State ofthe Motor Control Industry 8 Chapter 3. The State ofthe Motor Control Industry The standard model ... based on the input power to the controller, not the shape ofthe 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 ofthe voltage) or a more expensive linear amplifier (the voltage to the motor is smooth, as in a giant audio amplifier). The contents ofthecontrol loop is the...
... 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 ofthe Motor Control Industry 16 POSITION ... 3.3. Bode Diagram of a motor with a PI current controller. Chapter 3 The State ofthe 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 ofthe Motor Control Industry 11 The industry has devised several interesting variations and refinements on the PID compensators...
... 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 ofthe Motor Control Industry 23 not, so the ... 222 1 2dttvxxddf++= (3.7) Chapter 3 The State ofthe Motor Control Industry 17 S-curves Many ofthe familiar concepts of position and velocity control are based on the assumption of linear compensators ... dtvvdf 1 atvd= 21 0 dtat += datt 1 2−= (3 .10 ) substituting (3 .10 ) into (3.9) and simplifying: −=daatxf22 1 2 1 2 1 (3 .11 ) For a given distance xf the profile...
... the driver said. The man drew out his wallet and took out a 10 0-dollar bill, then gave it to the driver. “Keep the change”. Book 1- Part 1- The Beginning of an End October 1, 2 012 . 81 ... West. They consist of 6 best people, Arthur could find. Their main aim is to find 5 pieces ofthe Seal of Solomon, so they can stop the demon that is responsible for the end ofthe world in 2 012 . ... walking along the corridor on the second floor, glimpsing over the paintings on the walls, he saw a figure of a woman at the end ofthe corridor. He couldn’t see her clearly because ofthe dim light,...