Choice of the unit power-generating capacity of a nuclear power plant

Atomic Energy ◽  
2008 ◽  
Vol 105 (5) ◽  
pp. 309-315
Author(s):  
P. N. Alekseev ◽  
V. M. Mordashev ◽  
A. A. Proshkin ◽  
V. A. Stukalov ◽  
S. A. Subbotin ◽  
...  
Author(s):  
Komandur S. Sunder Raj

The nuclear power industry is presently witnessing a renaissance. Global warming, greenhouse effects, concerns with use of as well as rising costs of fossil fuels, the desire to be weaned from foreign oil are all factors driving the need for increased reliance on nuclear power. Consequently, nuclear power plant owners are seeking to maximize the value of their generating assets through various means: improved operation, performance, capacity, availability, reliability and efficiency; license renewals, and; power uprates. Capacity factors are currently averaging well over 90% and, forced outage rates have decreased significantly, reflecting the maturation of operating and maintenance practices. In recognition of low fuel and relatively stable operating costs of their nuclear facilities, nuclear power plant owners have not only applied for license renewals, but have also upgraded the operation and, added electrical generating capacity to the operating units. Using a case study, this paper describes current efforts in maximizing the value of existing nuclear power plant generating assets. The focus of the paper is on maximizing benefits through improved operations and performance.


2020 ◽  
Vol 10 (1) ◽  
pp. 3-31
Author(s):  
Aliaksei I. Patonia

Abstract As extreme dependence of Belarus’s economy on Russian hydrocarbons poses a national security threat, the Belarusian Government decided to mitigate this challenge by constructing a nuclear power plant (NPP) that will cover two fifths of the domestic electricity demand and contribute to increased excess electricity generating capacity for export to the EU. This article assesses a combination of diplomacy and domestic adjustments to develop four scenarios representing the most feasible mechanisms to address the challenges associated with this excess capacity. Having evaluated each scenario’s advantages, drawbacks, costs, and probability, it concludes that, in the current political and diplomatic environment, Belarus will have to consume all its NPP’s energy domestically. This, in its turn, will necessitate significant economic adjustment.


2020 ◽  
Vol 10 (1) ◽  
pp. 3-31
Author(s):  
Aliaksei I. Patonia

Abstract As extreme dependence of Belarus’s economy on Russian hydrocarbons poses a national security threat, the Belarusian Government decided to mitigate this challenge by constructing a nuclear power plant (NPP) that will cover two fifths of the domestic electricity demand and contribute to increased excess electricity generating capacity for export to the EU. This article assesses a combination of diplomacy and domestic adjustments to develop four scenarios representing the most feasible mechanisms to address the challenges associated with this excess capacity. Having evaluated each scenario’s advantages, drawbacks, costs, and probability, it concludes that, in the current political and diplomatic environment, Belarus will have to consume all its NPP’s energy domestically. This, in its turn, will necessitate significant economic adjustment.


2020 ◽  
Vol 39 (5) ◽  
pp. 6339-6350
Author(s):  
Esra Çakır ◽  
Ziya Ulukan

Due to the increase in energy demand, many countries suffer from energy poverty because of insufficient and expensive energy supply. Plans to use alternative power like nuclear power for electricity generation are being revived among developing countries. Decisions for installation of power plants need to be based on careful assessment of future energy supply and demand, economic and financial implications and requirements for technology transfer. Since the problem involves many vague parameters, a fuzzy model should be an appropriate approach for dealing with this problem. This study develops a Fuzzy Multi-Objective Linear Programming (FMOLP) model for solving the nuclear power plant installation problem in fuzzy environment. FMOLP approach is recommended for cases where the objective functions are imprecise and can only be stated within a certain threshold level. The proposed model attempts to minimize total duration time, total cost and maximize the total crash time of the installation project. By using FMOLP, the weighted additive technique can also be applied in order to transform the model into Fuzzy Multiple Weighted-Objective Linear Programming (FMWOLP) to control the objective values such that all decision makers target on each criterion can be met. The optimum solution with the achievement level for both of the models (FMOLP and FMWOLP) are compared with each other. FMWOLP results in better performance as the overall degree of satisfaction depends on the weight given to the objective functions. A numerical example demonstrates the feasibility of applying the proposed models to nuclear power plant installation problem.


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