Diploma improve power supply reliability Milk Company

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Uploaded: 13.06.2011
Content: d0006.rar (3634,77 kB)

Description

The diploma project on "Improving the reliability of electric power supply of" Milk "with the calculation and selection of a backup power" made on 110 pages of typescript, containing 40 tables, 9 figures and drawings.
Contents
Introduction
1 Analysis of production and economic activity of JSC
"Tyumen-Milk" 5
2 Justification theme works with the analysis of the state of power supply 10
3 Development of measures to improve the reliability elektrosnabzheniya15
3.1 Development of power supply for predpriyatiya15
3.2 Calculation of power transformer substations, with a choice of oborudovaniya18
3.2.1 Calculation of electrical loads 18
3.2.2 Calculation of load factor of transformers TP №1, №2 TP
and determine their suitability for further use 37
3.2.3 Calculation of electrical networks 10 and 0.4 kV39
3.2.3.1 Determination of the cross section of wires of 10 and 0.4 kV39
3.2.3.2 Loss of voltage in networks 46
3.2.3.3 Calculation of short circuit in the lines of 0.4 kV 49
3.2.3.4 The choice of switching and protective devices for networks 10 and 0,4 kV 53
3.2.3.5 Development of the scheme of automatic inclusion
reserve for voltage 0.4 kV58
3.2.4 The development of contractual relations with energy-saving organization 61
4 Select a backup elektrostantsii62
4.1 Overview literatury62
4.2 Calculation of power reserve power plant equipment selection 63
4.3 Schematic diagram control reserve power plant 69
4.4 Calculation of lighting and ventilation power reserve 70
4.4.1 Calculation of lighting facilities 70
4.4.2 Calculation of ventilation 72
4.6 Organization of backup power operation 82
5 Securing livelihoods 87
5.1 Development of measures for the safe incorporation of a backup power plant in operation 87
5.2 Measures fire and environmental safety 89
5.3 Requirements for personnel to service the reserve power of 90
6 Cost-effectiveness of measures to improve the reliability of power supply 94
Conclusion 98
Note 99
References

Additional information

Чертежи:

1. Электрическая принципиальная схема УАВР
2. Анализ производственной деятельности ЗАО «Молоко»
3. План помещения электростанции с внутренними электропроводками и оборудованием
4. Графики нагрузок
5. Внешний вид и габариты дизельной электростанции серии АД – 350
6. План заземляющего устройства резервного источника электроэнергии
7. Генеральный план территории ЗАО «Тюмень-Молоко»
8. Однолинейная электрическая схема электроснабжения предприятия
9. Система уравнивания потенциалов в здании главного корпуса предприятия
10. Электрическая принципиальная схема ТП №2
11. Технико-экономический расчет

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