Modernization of electric drive of pumping stations - d

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Uploaded: 14.11.2016
Content: Модернизация электропривода насосной станции - диплом.rar (3694,81 kB)

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Description

Introduction 3
1. Centrifugal pump 5
1.1 Basic definitions 5
1.2 Principle of operation and design of centrifugal pump 5
1.3 Scope and features of the modes of operation of centrifugal pumps 8
1.3.1 electric Drives of pumping units 16
1.3.2 Methods of control of operation modes of pumping units 21
1.4 Types of connection units, pumps stations and offices of their modes of operation 21
1.4.1 the Model the structure of the system of oil production 25
2. Modernization of electric drive control system speed control of asynchronous submersible centrifugal pump 27
2.1 Rationale of modernization 27
2.2 speed Controllers and motion stability of the frequency – regulated asynchronous electric drive of submersible centrifugal pump 33
2.3 Mathematical description of the dynamics of the closed system PCH-AD 48
2.4 the synthesis of the controller parameters of the speed control system of asynchronous electric submersible centrifugal pump on the computer 50
3. Health and safety 56
3.1 Analysis of the condition of labour in the workplace 56
3.2 Calculation of artificial lighting 57
3.2.1 lighting Calculation method of utilization factor of the luminous flux 61
3.3 the Impact of noise and vibration 63
3.3 the Impact of noise and vibration 63
3.4 Electromagnetic radiation 65
4. The economic part 68
4.1 the Need for upgrading the speed controller of the control system 68
4.2 Calculation of the above costs 69
4.3 the costs of upgrading the submersible centrifugal pump 70
4.3 Wages of developers 71
4.4 the Cost of debugging 75
4.5 electricity Savings of 75
Conclusion 77
Bibliography 79

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Thesis successfully defended in 2016.
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The originality of the work - 79%.
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