lecture 1 - intro to digital control

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CA504 Digital Control Systems

Dr. Vali Uddin

PNEC-NUST

v_uddin@pnec.edu.pk

Lecture 1

Lecture 1 - Digital Control System (Fall 2010)

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Course Brief Text Book

◦ Digital Control Engineering by M. Sami Fadali & Antonio Visioli

Quizzes, Midterm and Final◦ Open Book – Open Notes

Assignment◦ 7 – 8 during Semester

Lecture 1 - Digital Control System (Fall 2010)

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Why Digital Control Accuracy

◦ Using zeros and ones Implementation Errors

◦ Addition and multiplication of stored values Flexibility

◦ Implemented with firmware or software Speed

◦ Speed of computer hardware has increased exponentially

Cost◦ Cost of computer circuitry is continuously decreasing

Lecture 1 - Digital Control System (Fall 2010)

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Structure of Digital Control System

Lecture 1 - Digital Control System (Fall 2010)

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Example – Drug Delivery System

Lecture 1 - Digital Control System (Fall 2010)

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Example – Computer Control of Aircraft Engine

Lecture 1 - Digital Control System (Fall 2010)

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Example – Control of Robotic Manipulator

Lecture 1 - Digital Control System (Fall 2010)

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Review of Continuous Time Control

Lecture 1 - Digital Control System (Fall 2010)

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Closed Loop Transfer Function

Lecture 1 - Digital Control System (Fall 2010)

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Stability

Lecture 1 - Digital Control System (Fall 2010)

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Stability (Cont)

Lecture 1 - Digital Control System (Fall 2010)

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Performance

Lecture 1 - Digital Control System (Fall 2010)

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Performance – Transient Response

Lecture 1 - Digital Control System (Fall 2010)

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Performance – Transient Response

Lecture 1 - Digital Control System (Fall 2010)

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Performance – Transient Response

Lecture 1 - Digital Control System (Fall 2010)

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Performance – Transient Response

Lecture 1 - Digital Control System (Fall 2010)

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Performance – Transient Response

Lecture 1 - Digital Control System (Fall 2010)

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Performance – Transient Response

Lecture 1 - Digital Control System (Fall 2010)

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Performance – Transient Response

Lecture 1 - Digital Control System (Fall 2010)

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Performance – Transient Response

Lecture 1 - Digital Control System (Fall 2010)

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Performance – Steady State Error

Lecture 1 - Digital Control System (Fall 2010)

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Performance – Steady State Error

Lecture 1 - Digital Control System (Fall 2010)

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Performance – Steady State Error

Lecture 1 - Digital Control System (Fall 2010)

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Performance – Steady State Error

Lecture 1 - Digital Control System (Fall 2010)