... notably the design, analysis, modeling, implementation and control of business processes (Schäll, 1996; Van der Aalst et al., 2000b; Del- 12 Introduction larocas and Klein, 2000; Sharp and McDermott, ... this distinction we regard BPM as the field of designing and controlling business processes We will briefly discuss the two dimensions – design and control – in this section The distinction of ... essential similarity and an essential difference between the design of a business process on the one hand and its control on the other For decision making in both domains, a clear understanding of the...
Ngày tải lên: 21/07/2013, 09:42
... to design the swing up control The balancing control is then designed by linearizing the dynamic equations about the desired equilibrium point LQR and pole placement techniques are used to design ... balancing control was then found by linearizing the system and designing a full state feedback controller for that linearized model Chapters and display the results of the implemented controllers ... equilibrium This control is divided into two parts; swing up control, and balancing control The swing up control uses the method of partial feedback linearization Many different 16 control algorithms...
Ngày tải lên: 31/03/2014, 23:20
chemical reactor design and control by william l. luyben
... book attempts to discuss the design and control of some of the more important generic chemical reactors The development of stable and practical reactors and effective control systems for the three ... reactor control is temperature control Temperature is a dominant variable and must be effectively controlled to achieve the desired compositions, conversions, and yields in the safe, economic, and ... detailed steady-state and dynamic mathematical models of CSTRs in Chapters and with several types of reactions and quantitatively explore the effect of kinetic and design parameters on controllability...
Ngày tải lên: 01/04/2014, 10:24
reactive distillation design and control
... DISTILLATION DESIGN AND CONTROL WILLIAM L LUYBEN Lehigh University CHENG-CHING YU National Taiwan University REACTIVE DISTILLATION DESIGN AND CONTROL REACTIVE DISTILLATION DESIGN AND CONTROL WILLIAM ... 13.2 Control Structure Design 13.2.1 Selection of Temperature Control Trays 13.2.2 Control Structure and Controller Design 13.2.3 Performance 13.2.4 Alternative Temperature Control Structures 13.3 ... MTBE AND ETBE REACTIVE DISTILLATION COLUMNS 15.1 MTBE 15.1.1 15.1.2 15.1.3 Control Steady State Control Structure with Control Structure with Feedflow Controlled 15.2 ETBE Control 15.2.1 Control...
Ngày tải lên: 01/04/2014, 11:30
Design and control methodology of a lower extremity assistive device
... go through graduate school with their company, through all its ups and downs I would also like to thank all the students and staff of Control and Mechatronics Laboratory for their friendship and ... plane joint angles, moments and powers for the hip and knee during level walking Shown are average values (solid line), one standard deviation in average value (gray band), and average foot off (vertical ... the user’s Develop a control method capable of assisting in gait rehabilitations and ADLs The control method should allow user autonomy, and provide torque that assist and not encumber the intended...
Ngày tải lên: 09/09/2015, 11:13
Investigations into design and control of power electronic systems for future microprocessor power supplies
... Digital Control of VRMs 3.1 42 Introduction 42 3.1.1 Controller Design Methods 43 3.1.2 Frequency Domain Design 44 3.1.3 Control ... on the design development and control of Voltage Regulator Modules for low voltage and high current applications Theoretical developments have been appropriately supported with analytical and experimental ... Simulation results showing the performance of three dierent control methods: (a) Analog control; (b)Conventional Digital Control and (c) Proposed Controller with duty ratio correction 74 4.6...
Ngày tải lên: 11/09/2015, 10:06
DESIGN AND CONTROL OF AUTONOMOUS MOBILE ROBOTS WITH IMPROVED DYNAMIC STABILITY 1
... controller design A virtual 3D simulator, an essential part of mechatronic design approach, is developed for improving mechanical structure and controller design and simulation Two tracking control ... the realtionship between human operator’s control command and the state variables of the robot The operator’s control commands were the drive torque and ˙ ˙ ˙ ˙ tilt torque (β, β, βa , βa , α, ... Gyrobot design and implementation are presented in Chapter Three prototypes were built The first one, Gyrobot I, consists of the basic mechanical structure, actuators and drives and can be controlled...
Ngày tải lên: 14/09/2015, 08:37
DESIGN AND CONTROL OF AUTONOMOUS MOBILE ROBOTS WITH IMPROVED DYNAMIC STABILITY 2
... Gyrobot In order to simply the design of Gyrobot controller, a PD controller is first developed and will be discussed in section 5.2.3 and 5.2.4 To design a linear controller, a linear 107 Figure ... PD controller 124 Figure 4.14: PD Controller Setting in ADAMS Design of the controller used here is described in Section 5.1 Controller used for this simulation is Equation 5.7, which is designed ... Creation and shown in Figure 4.17 Figure 4.17: Load and Export ADAMS Control Plant When the Control Plant is created, two files are created namely Simulink inter- 127 mediate control block and Adams...
Ngày tải lên: 14/09/2015, 08:37
Analysis, design and control of permanent magnet synchronous motors for wide speed operation
... implemented for a smooth and accurate speed and torque control The advantages and disadvantages on the control performance were investigated through theoretical analysis and experimental work It ... analysis, design and control of PMSMs In this thesis, a design and control method for PMSMs is developed based on the analysis of PMSMs with different rotor structures The prototype PMSM was designed ... standard vector control architecture [13] A feedback of current controller error in the synchronous coordinates was regulated to zero through a PI-controller by reducing the d-axis current Id and...
Ngày tải lên: 15/09/2015, 22:06
Design and control of a small size humanoid robot
... participate in RoboCup 2006 and 2007, and had achieved encouraging results And RO-PE-V is employed as the subject of this thesis This project involved the design and building of a humanoid robot, ... human and the robots) in an unstructured area The current research approach in humanoid could broadly be classified into three areas, (1) mechanical design and hardware, (2) walking control and ... Mechanical Design and Hardware In the area of mechanical design, one of the important areas is to decide the number and locations of degrees of freedom for the biped Fred R Sias, Jr and Yuan F...
Ngày tải lên: 04/10/2015, 10:25
Design and control of a soccer playing humanoid robot
... DC motors and stepper motors are available in different sizes and shapes; however they require drivers and motion controller to operate Off-the-shelf drivers and controllers are bulky, and therefore ... affect the designing of the control system Figure 2.2 and 2.4 are control systems used to control bipeds driven by RC servomotors These systems must have several channels of PMW to control the ... planning and behavior control Output from host computer will be sent to low-level controller to control motion of the joint appropriately In PINO, the controller consists of a computer SH2 and a...
Ngày tải lên: 04/10/2015, 10:25
Design and control of a teleoperation system for humanoid walking
... the details of the design and control of the teleoperation system for humanoid walking The design process of the master exoskeleon, the control architecture and the electronics implementations are ... technical specifications of the design and the design strategy are explained Chapter presents the kinematic study of human and humanoid robot A comparison between human and humanoid robot will be ... Benbrahim and Franklin Divide -and- conquer Method Divide -and- conquer method is the practice of breaking a complex problem into small and simple problems Bipedal walking is a complex and difficult control...
Ngày tải lên: 04/10/2015, 10:25
STUDY, DESIGN AND CONTROL ROBOT PALLETIZER NGHIÊN cứu, THIẾT kế và điều KHIỂN ROBOT gắp HÀNG
... controlled and this type of control is called Pulse Width Modulation or PWM Another way of controlling the rotational speed of the motor is to vary the frequency (and hence the time period of the controlling ... “ON” and “OFF” duty ratio times are kept constant This type of control is called Pulse Frequency Modulation or PFM and this is also the method that we used to control the driver DCS810 and DM556 ... status and errors during operation 5.3 Pulse Width Speed and Direction Control The rotational speed of a DC motor is directly proportional to the mean (average) voltage value on its terminals and...
Ngày tải lên: 29/01/2016, 16:27
Walking induced floor vibration design and control
... beloved parents and wife, for their unconditional support, understanding, abiding love and encouragement This thesis is dedicated to my family, to whom I am greatly indebted iii Candidate’s Declaration ... Statistical analysis for design value of dynamic coefficient 253 6.3.3 Simplified design value 260 6.3.4 Comparison with current design guides 262 6.4 Summary and Conclusions ... 59 Figure 2-25: RANDEC technique flow chart (He and Fu 2001) 60 Figure 2-26: Taking response segments (He and Fu 2001) 61 Figure 2-27: Averaging response segments (He and Fu 2001) ...
Ngày tải lên: 19/05/2016, 11:22
Design and Implementation of a Three-Phase Induction Motor Control Scheme
... apply FO control in MATLAB, how to model an induction motor in MATLAB and the control design aspects of FO control 2001 Thesis Project A8 Gareth S Roberts The Hardware Design 3.1 The basic control ... instantaneously controlling the torque and flux Field-orientated controllers require control of both magnitude and phase of the AC quantities and are, therefore, also referred to as “vector controllers” ... cos_rho and sin_rho signals control the phase, while the iqs and ids signals control the magnitude Hence, it is through these signals (all of which are produced in the FO_controller block) that FO control...
Ngày tải lên: 27/10/2013, 23:15
Báo cáo hóa học: " Advancing donor management research: design and implementation of a large, randomized, placebo-controlled trial" pot
... and MM conceived of the study and participated in its design and coordination and drafted the manuscript TK and DB designed and Page of implemented the analytic plan for the study ML and EJ designed ... protocol violation and provide additional training Study design and implementation challenges Brain-dead donors are a unique patient population Implementing a randomized, controlled trial in ... donor management research: design and implementation of a large, randomized, placebo-controlled trial Annals of Intensive Care 2011 1:20 Submit your manuscript to a journal and benefit from: Convenient...
Ngày tải lên: 21/06/2014, 03:20
báo cáo khoa học: " The NIHR collaboration for leadership in applied health research and care (CLAHRC) for Greater Manchester: combining empirical, theoretical and experiential evidence to design and evaluate a large-scale implementation strategy" pptx
... unfolds and progresses Empirical, theoretical, and experiential evidence is collected and collated through reviewing relevant literature and sharing the collective knowledge and experience of implementation ... academics and practitioners, managers and clinicians, commissioners and providers, professionals and the public, to name just a few At both the planning stage of implementation and throughout ... health research and care (CLAHRC) for Greater Manchester: combining empirical, theoretical and experiential evidence to design and evaluate a large-scale implementation strategy Implementation...
Ngày tải lên: 10/08/2014, 11:20
design and implementation of an inverse dynamics controller for uncertain nonholonomic robotic systems
... Proceedings of the 30th Conference on Decision and Control, IEEE, pp 1184–1189 England (1991) Campion, G., d’Andrea-Novel, B., Bastin, G.: Controllability and state feedback stabilization of nonholo-nomic ... Control: Stability, Convergence and Robustness Prentice-Hall, Engle-wood Cliffs, NJ (1989) Campion, G., d’Andrea-Novel, B., Bastin, G.: Modeling and State Feedback Control of Nonholonomic Mechanical ... et al (eds.) Lecture Notes in Control and Information Science, vol 162, pp 106–124 Springer, New York (1991) Bloch, A.M., Reyhanoglu, M., McClamroch, N.H.: Control and stabiliztion of nonholonomic...
Ngày tải lên: 12/10/2014, 08:30
Design and implementation of model predictive control approaches
... variable and control input, respectively Most of control methodologies, such as Optimal Control, Robust Control, Nonlinear Control etc, assume certain form of system model for controller design ... subsection 3.3.2 35 3.3.2 Controller Design and Implementation The philosophy behind the control design is to use different controllers for states located in different areas and to steer the state ... time and y and u are the output and the input of the process respectively It is assumed that a standard feedback controller Gc (s), such as PID controllers for most applications, is used for controlling...
Ngày tải lên: 09/09/2015, 10:18