Passivity-based current controller design for a permanent-magnet synchronous motor

Hybrid Control Design for a Wheeled Mobile RobotThomas Bak 1 docx

Hybrid Control Design for a Wheeled Mobile RobotThomas Bak 1 docx
... the approach taken in [5] and [6] Based on this nonlinear model, we design a path tracking control law based on feedback linearization Feedback linearization designs have the potential of reaching ... systems) A straightforward analysis will show that the system can always be rendered unstable: Just vary the reference input such that transitions are always taken before the transition safe state ... congurations the standard approach from here on is to transform the states into normal form via an appropriate dieomorphism followed by feedback linearization of the nonlinearities and a standard...
  • 16
  • 113
  • 0

Hybrid Control Design for a Wheeled Mobile Robot docx

Hybrid Control Design for a Wheeled Mobile Robot docx
... the approach taken in [5] and [6] Based on this nonlinear model, we design a path tracking control law based on feedback linearization Feedback linearization designs have the potential of reaching ... systems) A straightforward analysis will show that the system can always be rendered unstable: Just vary the reference input such that transitions are always taken before the transition safe state ... standard approach from here on is to transform the states into normal form via an appropriate dieomorphism followed by feedback linearization of the nonlinearities and a standard linear control design...
  • 16
  • 64
  • 0

Nonlinear controller design for active front steering system

Nonlinear controller design for active front steering system
... this paper, a new method for the vehicle dynamics control was described For this reason, the sliding mode controller has been used to design the active front steering controller • The 8-DOF model ... Lateral , Normal force of tire REFERENCES unit N/rad Nm/rad s m m m m [1] D.Chen, C.Yin and J.Zhang, "Controller design of a new active front steering system, " WSEAS Transaction on systems, 2008, ... therefore chosen as the reference signal to be tracked by the active front steering controller Consequently, the AFS controller is designed to force the vehicle to follow the reference yaw rate through...
  • 6
  • 129
  • 0

thiết kế bộ điều khiển bám cho agv dùng kỹ thuật tuyến tính hồi tiếp controller design for path-following of automatic guided vehicle using input-output feedback linearization technique

thiết kế bộ điều khiển bám cho agv dùng kỹ thuật tuyến tính hồi tiếp controller design for path-following of automatic guided vehicle using input-output feedback linearization technique
... đến biến điều khiển phương trình sau xa  x p  La cos  ya  y p  La sin  (30) Một điều khiển bám sau thiết kế dựa kỹ thuật tuyến tính hồi tiếp Để có ma trận tách riêng tuyến tính hồi tiếp phương ... hành thiết kế. Véc tơ điều khiển đầu vào đảm bảo véc tơ sai số hội tụ theo hàm mũ không Các kết mô trình bày để minh họa hiệu cho điều khiển bám cho AGV sử dụng thuật toán tuyến tínhhồi tiếp TÀI ... chấm hình Một véc tơ điều khiển đầu vào (38) thiết kế với kỹ thuật tuyến tính hồi tiếp đầu vào-đầu tách riêng hệ thống tổng thể thành hai hệ thống tuyến tính, hệ thống phụ điều khiển sai số vị trí...
  • 9
  • 173
  • 2

Robust identification and controller design for delay processes

Robust identification and controller design for delay processes
... Founded 1905 ROBUST IDENTIFICATION AND CONTROLLER DESIGN FOR DELAY PROCESSES BY LIU MIN (B.ENG., M.ENG.) DEPARTMENT OF ELECTRICAL AND COMPUTER ENGINEERING A THESIS SUBMITTED FOR THE DEGREE ... analysis, controller design, system optimization and fault detection One of the active and difficult areas in process identification is in time delay systems Time delay exists in many industrial processes ... To achieve performance requirements by using advanced controller design methods, models of multivaribale processes are needed (Sinha and Lastman, 1982; Zhu and Backx, 1993; Ikonen and Najin, 2002;...
  • 148
  • 45
  • 0

Digital data based PID controller design for processes with inverse response

Digital data based PID controller design for processes with inverse response
... zero for stable processes with inverse response in this thesis 14 Chapter VRFT Design of PID Controllers for Stable Processes with Inverse Response Chapter VRFT Design of PID Controllers for Stable ... VRFT Design of PID Controllers for Stable Processes with Inverse Response Figure 3.4 Servo response of the three controllers designed for G2-γ 25 Chapter VRFT Design of PID Controllers for Stable ... VRFT Design of PID Controllers for Stable Processes with Inverse Response Figure 3.5 Servo response of the three controllers designed for G3-γ 27 Chapter VRFT Design of PID Controllers for Stable...
  • 77
  • 47
  • 0

Controller design for periodic disturbance rejection

Controller design for periodic disturbance rejection
... examples B Modified Virtual Feedforward Control for Periodic Disturbance Rejection A modified virtual feedforward control (VFC), is presented for periodic disturbance rejection The proposed VFC control ... Predictor Design for Periodic Disturbance Rejection A simple modified Smith predictor control scheme is proposed for periodic disturbance rejection in time-delayed processes The regulation performance ... significant periodic components that cause tracking errors of a periodic nature For such disturbances, the controller designed for step type reference tracking and/or disturbance rejection will...
  • 95
  • 14
  • 0

Deterministic lead lag compensator and iterative learning controller design for high precision servo mechanisms

Deterministic lead lag compensator and iterative learning controller design for high precision servo mechanisms
... better performance Here, a design methodology for designing a high performance lead compensators are proposed Lead and lag type compensators are one of the most popular compensator networks for a ... the controller design for a high precision servo mechanism An XY table powered by two DC servo motors was used as a test bed for the control algorithms Firstly, a new simplified lead/ lag compensator ... Conventional Lag Compensator Design 38 3.2.1 Case Study 40 ii 3.3 Deterministic Lag Compensator Design 43 3.3.1 Case Study 45 Design and Realization of Iterative Learning...
  • 99
  • 31
  • 0

Sensorless drives for permanent magnet synchronous motors

Sensorless drives for permanent magnet synchronous motors
... and its ZCP waveforms based on modified algorithm Captured voltage and current waveforms for VDC = 5V Captured voltage and current waveforms for VDC = 8.48V Captured waveforms for VDC = 8.48V ... drive is conventionally applied on BLDC motors, a class of permanent magnet motors with trapezoidal back-EMFs, for smooth torque production In three phase BLDC drives, the motor is typically driven ... proposed for BLDC motors [19], motors with trapezoidal back-EMFs which have been extended to PMSM [22] The back-EMFs for these motors contain a third harmonic component which can be utilized for the...
  • 200
  • 147
  • 0

Novel design of a compacted micro-structured air-breathing PEM fuel cell as a power source for mobile phones

Novel design of a compacted micro-structured air-breathing PEM fuel cell as a power source for mobile phones
... performance and design of air-breathing PEM fuel cells Litster and Djilali [1] developed a single-phase one-dimensional semi-analytical model of the membrane electrode assembly (MEA) of planar air-breathing ... of a passive planar air breathing fuel cell cathode J Power Sources 2007, 167(1), 118–129 [3] Rajani B.P.M and Kolar A. K A model for a vertical planar air breathing PEM fuel cell J Power Sources ... great role in the performance of air-breathing fuel cells However, these fuel cell designs have generally relied on traditional planar MEA architecture Because the majority of PEM fuel cell designs...
  • 18
  • 181
  • 0

Tài liệu Module 3: Using a Conceptual Design for Data Requirements docx

Tài liệu Module 3: Using a Conceptual Design for Data Requirements docx
... Services and Data Models Module 3: Using a Conceptual Design for Data Requirements Module 4: Deriving a Logical Data Design Module 6: Deriving a Physical Data Design Module 5: Normalizing the Logical ... the Logical Data Design Investigation Process Module 3: Using a Conceptual Design for Data Requirements Activity 3.2: Relating Data Requirements to Conceptual Design Data Requirements Activity 3.1: ... Overview Module 8: Designing Data Services Module 7: Implementing Data Integrity Module 2: Solution Design Processes Designing Data Services and Data Models Module 3: Using a Conceptual Design for Data...
  • 20
  • 173
  • 0

Tài liệu Module 5: Creating a Security Design for Physical Resources pdf

Tài liệu Module 5: Creating a Security Design for Physical Resources pdf
... your answers as a class 16 Module 5: Creating a Security Design for Physical Resources Lab A: Designing Security for Physical Resources Lab Questions and Answers Answers may vary The following are ... and analyze risks to physical resources Design security for physical resources 2 Module 5: Creating a Security Design for Physical Resources Lesson: Determining Threats and Analyzing Risks to Physical ... Securing physical access to computers, hardware, and mobile devices Recovering from disasters Module 5: Creating a Security Design for Physical Resources 15 Lab A: Designing Security for Physical Resources...
  • 24
  • 119
  • 0

Tài liệu Module 6: Creating a Security Design for Computers ppt

Tài liệu Module 6: Creating a Security Design for Computers ppt
... protection software and the latest service packs and hotfixes 10 Module 6: Creating a Security Design for Computers Additional reading For more information about performing an initial installation securely, ... management Module 6: Creating a Security Design for Computers Additional reading 19 For more information about the Security Configuration and Analysis MMC snap-in, see the white paper, Security ... and reformat the computers, and perform an initial installation of necessary software in a secure, offline environment 8 Module 6: Creating a Security Design for Computers Lesson: Designing Security...
  • 30
  • 117
  • 0

Tài liệu A neural-network-based space-vector PWM controller for a three-level voltage-fed inverter induction motor drive doc

Tài liệu A neural-network-based space-vector PWM controller for a three-level voltage-fed inverter induction motor drive doc
... signals are compared with the output of a single UP/DOWN counter and processed through a logic block to generate the PWM outputs for for for for for (5) for for for for for for for for for for ... -phase P states and performed with the and signals only Similar operations are signals of all the phases and all the The drive performance was evaluated in detail by simulation with the neural ... drive and evaluated thoroughly for steady-state and dynamic performance with a conventional DSP-based SVM The performance of the ANN-based modulator was found to be excellent The modulator can...
  • 10
  • 173
  • 0

Xem thêm

Nạp tiền Tải lên
Đăng ký
Đăng nhập