scholarly journals Development of a Model for a Cordon Pricing Scheme Considering Environmental Equity: A Case Study of Tehran

2016 ◽  
Vol 8 (2) ◽  
pp. 192 ◽  
Author(s):  
Shahriar Afandizadeh ◽  
Seyed Abdolmanafi
Author(s):  
Ruxandra Petrescu-Mag ◽  
Dacinia Petrescu ◽  
Ioan Oroian ◽  
Ovidiu Safirescu ◽  
Nicoleta Bican-Brișan
Keyword(s):  

2020 ◽  
Vol 185 ◽  
pp. 01006
Author(s):  
Changhui Yang ◽  
Jingjing Liu

Photovoltaic power generation industry, as a strategic emerging industry with heavy assets in China at present, the contradiction between the gradual reduction of policy subsidies and the rapid expansion of installed capacity of the industry is becoming more and more acute. Under the background of tightening bank intervention policy and insufficient matching of funds, China’s photovoltaic industry is generally faced with financing difficulties, and its development is slow and urgent. At present, financial leasing has become the second largest financing option for distributed photovoltaic manufacturers except bank loans. The purpose of this paper is to study how to revitalize the existing capital and optimize the capital structure by means of financing sale and leaseback, and try to discuss the rental pricing scheme by measuring the financial leasing cost of photovoltaic power plans.


Energies ◽  
2019 ◽  
Vol 12 (5) ◽  
pp. 799
Author(s):  
Jacob Nørgaard ◽  
Tamás Kerekes ◽  
Dezso Séra

The economic viability of renewable energy generation is vital for sustainability. Ensuring that optimal operation is always achieved, using energy management systems and control algorithms, is essential in this endeavor. Here, a new real-time pricing scheme, the Danish flexible pricing scheme, illustrates how residential PV and battery systems can optimize the electricity bill of households, without changing consumption behavior or providing grid services in exchange. This means that the only addition is PV production, storage, and control. A case study is constructed from Danish household consumption data, irradiance measurements, and recorded spot prices. With the input data, the pricing scheme, and the energy flow, simulation models are computed in MATLAB, thereby validating the algorithmic potential and finding the best strategy for charging and discharging the energy storage unit. Different methods are compared to list the viable options and evaluate them, based on the economic feasibility for the household. Furthermore, a discussion of the system implementation is also included to highlight technical difficulties, co-integration opportunities, short-comings, and advantages present in the case study. In conclusion, it is possible to make renewable energy generation, and storage, viable for a Danish residential household under the new pricing scheme.


Author(s):  
Marco Pierro ◽  
David Moser ◽  
Richard Perez ◽  
Cristina Cornaro

One of the major problem of photovoltaic grid integration is limiting the solar-induced imbalances since these can undermine the security and stability of the electrical system. Improving the forecast accuracy of photovoltaic generation is becoming essential to allow a massive solar penetration. In particular, improving the forecast accuracy of large solar farms generation is important both for the producers/traders to minimize the imbalance costs and for the Transmission System Operators to insure stability. In this article, we provide a benchmark for the day-ahead forecast accuracy of utility scale PV plants in 1325 locations spanning the country of Italy. We then use these benchmarked forecasts and real energy prices to compute the economic value of forecast accuracy and accuracy improvement in the context of the Italian energy market regulatory framework. Through this study, we further point out some several important criticisms of the Italian “single pricing” system that brings to paradoxical and counterproductive effects regarding the need to reduce the imbalance volumes. Finally, we propose a new market-pricing rule and innovative actions to overcome these undesired effects of the current dispatching regulations.


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