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THE CONTENTS THE LIST OF SCHEMATIC SYMBOLS AND REDUCTIONS……………....6 INTRODUCTION……………………………………………………………..…8 1 THE STATE OF A PROBLEM OR AN INVESTIGATED QUESTION AND STATEMENT OF PROBLEMS OF ENGINEERING……………………….....9 1.1 General characteristics of the problem, existing approaches to its solution…………………………………………………………………………....9 1.2 The technical project analysis……………………………………………. …...10 1.3 The analytical review of the literature and ways of the solution of a task in review……………………………………………………………………………..11 2 SYNTHESIS AND ANALYSIS OF STABILIZATION PITCH ANGLE OF ANTONOV- 140………………………………………………………………....16 2.1 Statement of the general problem of synthesis……………………………...16 2.2 Mathematical description of the system………………………………….....17 2.2.1 Construction on the set non-linear model a linarite of mathematical model of system…………………………………………………………………………….17
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THE CONTENTS
THE LIST OF SCHEMATIC SYMBOLS AND REDUCTIONS……………....6
INTRODUCTION……………………………………………………………..…8
1 THE STATE OF A PROBLEM OR AN INVESTIGATED QUESTION AND STATEMENT OF PROBLEMS OF ENGINEERING……………………….....9
1.1 General characteristics of the problem, existing approaches to its
solution…………………………………………………………………………....9
1.2 The technical project analysis…………………………………………….…...10
1.3 The analytical review of the literature and ways of the solution of a task in
review……………………………………………………………………………..11
2 SYNTHESIS AND ANALYSIS OF STABILIZATION PITCH ANGLE OF ANTONOV- 140………………………………………………………………....16
2.1 Statement of the general problem of synthesis……………………………...16
2.2 Mathematical description of the system………………………………….....17
2.2.1 Construction on the set non-linear model a linarite of mathematical model of system…………………………………………………………………………….17
2.2.2 Shaping of a functional diagram of system. Definition of transfer functions
Of the elements broken and closed system on setting and revolting effects……22
2.2.3 Shaping of the block diagram of system……………………………….....23
2.3 Analysis of the dynamic properties of the object……………………….….28
2.4 Dynamic calculations of the control system……………………………......31
2.5 Analysis and synthesis of an automatic control system…………………...35
2.5.1 Selecting the sampling period………………………………………….....35
2.5.2 Study of the digital control system…………………………….……..…..36
3 EXPERIMENTAL PART…………………………………………………….37
3.1 Diagram of experimental setup and test conditions………………………...37
3.2 Development of the functional diagram seminatural model system of automatic stabilization of AN-140 on the pitch angle………………………….38
3.3 Development of the scheme of seminatural simulation for angular
motion of AN-140 by pitch……………………………………………..….....39
3.4 Description of the experiment………………………………………….....42
3.5 Conclusions……………………………………………………………..…44
4 DESIGN PART………………………………………………………………45
4.1 Preparation and implementation of control algorithms to
control calculator………………………………………………………………45
4.2 Structure of the complete system operation algorithm…………….………46
4.3 Construction of functional diagram of the control calculator……………..47
4.4 Development of electrical schematic diagram of the calculator……..…..47
