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Diploma - Reducing Electricity Loss in Electrical
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Uploaded: 12.05.2019
Content: text 143 symbols
Product description
Diploma - Reducing electricity losses in electrical networks
Additional information
Introduction
1 Structure of technological losses of electricity
2 Measures to reduce electricity losses in electrical networks
3 Methods for calculating electricity losses
3.1 Methods for calculating load losses
3.1.1 Operational Calculation Method
3.1.2 day time method
3.1.3 Medium Load Method
3.1.4. Method of number of hours of greatest power loss.
3.1.5 Method for estimating losses from generalized information on network circuits and loads
3.2 Methods for calculating semi-permanent losses
3.3 Methods for calculating weather dependent losses
3.4 Electricity consumption for own needs of substations
4 Calculation of the error in determining the loss of electric energy probabilistic-statistical
by method
4.1 Mathematical model for calculating power losses
4.2 Objective and method of investigation, schemes for calculations
4.3 Description of the software used
4.4 Analysis of load graphs
4.5 Calculation of losses in power lines of 35, 110, 220 kV, with a real graph of electrical load, various
the correlation coefficient between active and reactive power, and different flow times
most power
4.6 Calculation of losses in power transmission lines 35, 110, 220 kV, with reverse power flow
4.7 Comparative analysis of the probabilistic-statistical method with the method of average loads
5 Analysis of the calculation of the error in determining the loss of electric energy
statistical method
5.1 Analysis of the sources of error
5.2 Error of a method of calculation and calculations
5.3 Analysis of the error in determining the loss of electricity
6. Study of ways to reduce the error in determining the loss of electric energy
6.1 Ways to reduce the loss of error
6.2 Calculation of the error in determining the loss of electric energy on the example of a DC line
Volgograd-Donbass
6.3 Study of the error in setting the power by 24 points (daily graph)
6.4 Investigation of the error in calculating the power loss for different distribution laws
power
6.5 Calculation of losses in AC networks of 35, 110, 220 kV, with reverse power flow with
using the new linearization method
7. Economic evaluation of measures to reduce energy losses
7.1 Calculation of power losses
7.2 Measures to reduce losses
7. 3 The economic part
7.3.1 Payback period for capital investments
7.3.2 Net present value
8 Calculation of terminal class lighting
8.1 General
8.2 Natural lighting
8.3 Combined lighting
8.4 Artificial lighting
8.5 General Terms
8.6 Calculation of illumination
Conclusion
List of used sources
Appendix A Load Graphs for Stress Error Model
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