HOURLY EMISSION FACTORS FROM THE ELECTRICITY GENERATION SECTOR – A TOOL FOR ANALYZING THE IMPACT OF RENEWABLE TECHNOLOGIES IN ONTARIO

2009 ◽  
Vol 33 (1) ◽  
pp. 105-118 ◽  
Author(s):  
Christian Gordon ◽  
Alan Fung

In this research, seasonal greenhouse gas (GHG) emission factors were developed to realize the true CO2 reduction potential of a small scale renewable energy technology. From this data Time Dependent Valuation (TDV) emission factors and hourly emission factors were developed which provided upper and lower limits, respectively. The use of regionally specific climate-modeled factors, such as those identified, allowed for a better representation of the benefits associated with GHG reducing technologies, such as photovoltaic (PV)

2014 ◽  
Vol 1010-1012 ◽  
pp. 2094-2101
Author(s):  
Long Xi Han ◽  
Jia Jia Zhai ◽  
Lin Zhang

The opportunities and challenges in the field of Chinese renewable energy were analyzed through the impact of global greenhouse gas (GHG) emission reduction trade, especially CDM on Chinese renewable energy, combined with the enhancement of awareness of voluntary emission reduction, relationship between emission reduction trade and renewable energy, changes in the international trade environment and the rise of the domestic trading system. It is suggested that the renewable energy industry integrates with GHG emission reduction trading system in China and explores the huge double benefit of emission reduction and income increase with market means, providing a reference for the smooth implementation of nationwide CN ETS including varies industries in the carbon trading market in the future, and striving for the speaking right for China to set the marketing price of international GHG emission reduction trading in the future.


2019 ◽  
Vol 11 (4) ◽  
pp. 1035 ◽  
Author(s):  
Hyo-Jin Kim ◽  
Jeong-Joon Yu ◽  
Seung-Hoon Yoo

In an era of energy transition involving an increase in renewable energy and a reduction in coal-fired power generation and nuclear power generation, the role of combined heat and power (CHP) as a bridging energy is highly emphasized. This article attempts to look empirically into the impact of increasing the share of renewable energy in total electricity generation on CHP share in total electricity generation in a cross-country context. Data from 35 countries during the period 2009–2015 were used, and the least absolute deviations estimator was applied to obtain a more robust parameter estimate. The results showed that a 1%p increase in the share of renewable energy significantly increased the CHP share by 0.87%p. Therefore, the hypothesis that CHP serves as bridge energy in the process of energy transition was established.


2018 ◽  
Vol 22 (6 Part A) ◽  
pp. 2281-2296
Author(s):  
Nikola Rakic ◽  
Dusan Gordic ◽  
Vanja Sustersic ◽  
Mladen Josijevic ◽  
Milun Babic

The use of renewable energy sources for electricity generation in the Western Balkan countries is analyzed in this review paper. Since those countries are part of EU or intend to be, data for Western Balkan are also compared with data for EU-28. The first part of the paper presents a brief overview of main promotion mechanism for electricity generation from renewable energy sources. As a dominant support policy, the feed-in tariff is more elaborated as an incentive measure and a de?tailed overview of the amount of tariffs and quotas for dominant technologies in the Western Balkan countries is presented. Furthermore, the current state of installed capacities and annual productions of three particular renewable electricity technologies (small hydro power, wind power, and solar photovoltaic) are analyzed in detailes. Based on presented data, there is a discussion and consideration of the impact of incentive measures on the electricity market and power production from renewable sources.


2019 ◽  
Vol 56 ◽  
pp. 159-168 ◽  
Author(s):  
António Cardoso Marques ◽  
José Alberto Fuinhas ◽  
Daniela Pereira Macedo

2020 ◽  
pp. 0958305X2092893
Author(s):  
Bai Liu ◽  
Yutian Liu ◽  
Ailian Zhang

With the depletion of fossil energy and the rise of global temperature, it is urgent to use renewable energy to solve environmental problems. By studying the heterogeneous relationship between CO2 emissions and renewable energy technology innovation in different countries, we can find out the gap and something helpful to energy development. In the empirical test, we use the negative binomial regression model with fixed effects to study the impact of CO2 emissions on renewable energy technology innovation from 1997 to 2016. The research shows that impact is positive in oil-importing countries, but this relationship is not established in oil-exporting countries. In both oil importers and oil exporters, CO2 emissions have a positive effect on the solar energy technological innovation, however, the influence on the technology innovation of solar energy in oil exporters is more significant than that of renewable energy. Whether for oil importers or oil exporters, it can be more reasonable and effective to develop renewable energy by clarifying the impact of CO2 emissions on domestic renewable energy technology innovation.


2021 ◽  
Author(s):  
Tianming Gao ◽  
Lei Shen ◽  
Jianan Zhao ◽  
Limao Wang ◽  
Litao Liu ◽  
...  

Abstract Detailed analysis the disparity and reduction potential of clinker emission factors at the provincial level is important for regional reduction policies. Using the surveyed data from 185 new suspension and pre-heater (NSP) process lines and 69 Shaft kiln lines, this study firstly analyzed the disparity in emission factors based on production process, production scale, and regional distribution in 2015. We found that the emission factor of the Shaft kiln process (898.24 kg/t) is higher than that of the NSP process (858.59 kg/t), and that small-scale production lines have higher emission factors than large-scale lines both for the two process. China's clinker emission factors increase from the eastern to the western regions. Then we estimated the reduction potential of structural adjustment, raw material substitution, and energy saving and fuel substitution in regional emission factors by 2030. The result shows that emission factors of the surveyed provinces will decrease by 101.41-174.60 kg/t compared to the values in 2015, which is mainly contributes by energy saving and fuel substitution (65.98%), and raw materials substitution (25.72%). And structural adjustment contributes only a small part reduction for most investigated provinces. The national average emission factor is estimated to be 715.33 kg/t in 2030, which indicates a reduction of 16.65%. These results can provide valuable feedback to government officials on the effectiveness of existing measures and also serve as a reference for future decisions on emission reduction polices.


Energies ◽  
2021 ◽  
Vol 14 (18) ◽  
pp. 5860
Author(s):  
Iryna Sotnyk ◽  
Tetiana Kurbatova ◽  
Oleksandr Kubatko ◽  
Olha Prokopenko ◽  
Gunnar Prause ◽  
...  

This paper proposes methodological approaches to assessing the impact of renewable energy and energy efficiency development on emerging economies’ energy security. It is suggested to supplement the current methodology for assessing energy security with the decoupling index of the renewable energy financial burden on the state budget, the energy efficiency decoupling index, the households’ energy poverty indicator, the index of capacity development for balancing electricity generation volumes, and the energy fluctuations indicator. These indices provide a comprehensive assessment of energy security under the latest challenges. Thus, the COVID-19 pandemic in the Ukrainian energy sector led to the “green and coal paradox”, when the government decided to keep green electricity generation but limit nuclear generation. It required increased flexible capacities (thermal generation) and led to a rise in electricity prices and environmental pollution. Forecasting energy fluctuations with Butterworth filters allows minimizing the risks of maximum peak loads on the grid and timely prevention of emergencies. The energy fluctuations within the 20% range guarantee energy security and optimal energy companies’ operation. It is proposed to smooth out energy consumption fluctuations through green energy development, smart grids formation, energy efficiency improvements, and energy capacities balancing to ensure energy and economic sustainability.


2020 ◽  
Vol 2 (2) ◽  
pp. 99-111
Author(s):  
Jidapa Ungwanitban ◽  
Salah ud Din Taj

Renewable energy plays a significant role in mitigating C02 emission and boosts sustainable development. Initially, this study examines those factors which create hurdles in adopting renewable energy technology in Thailand. Later, this study examined the impact of renewable energy with other supporting variables on Thailand's total energy consumption. For this purpose, this study used 38 years of data from 1990 to 2018. Initially, the Augmented Dickey fuller test applied to verify the order of integration on indicators, and it confirms that there exists a unit order of integration. Then applied Johansen Cointegration, and it confirms that there are long-run relationships among trade openness, GDP, energy consumption (fossil fuels), financial development, and renewable energy consumption. Further applied Vector error correction model (VECM) to estimates the coefficients on indicators. Results confirm that openness to trade endorses the consumption of renewable energy in Thailand. However, the development of the economy and traditional energy resources creates hurdles to adapting renewable energy in Thailand. Renewable energy technology in Thailand did not significantly impact financial growth and development. After the research, the researcher advised the government of Thailand to adopt and implement the regulations and policies that maximize the magnitude of renewable energy and maximize the portion of renewable energy in total consumption of the overall energy consumption for the country Thailand.


Author(s):  
Arkadii Yu. Zhulavskyi ◽  
Anatolii V. Pavlyk ◽  
Yuliia M. Shkodina ◽  
Evhenyi A. Perekhod ◽  
Tetyana V. Gorobchenko

The life cycle of renewable energy sources has been analyzed in the research paper. The differences and specific features of life cycles of traditional and renewable energy sources have been identified. A proprietary scheme of the life cycle of renewable energy sources has been proposed, which takes into account the identified features compare to traditional energy sources. The renewable energy life cycle consists of three stages and ten phases. The eco-destructive impact of renewable energy sources at each stage of the life cycle has been investigated and presented, which makes it possible to assess objectively and take into account the complex eco-destructive impact of the use of a specific object that uses renewable energy sources. The studies of Al-Mulali, Apergis, and Payne, Dogan and Turkekul, Menegaki, confirming the relationship between growth indicators (Gross Domestic Product) and the growth of energy produced by renewable energy sources were examined. The total electricity consumption in the world for the period 1973–2016 was considered. Comparisons of traditional and renewable energy sources by service life and life cycle are given, and the main stages and phases of the life cycle of renewable energy sources are examined in detail. The stages of development and creation of renewable energy technology, namely the stages of development and creation of renewable energy technology, the operation of renewable energy facilities and the utilization and recycling of renewable energy components were considered. The impact of renewable energy on the environment from reservoirs and the specific effects of the use of renewable energy facilities has been studied. To identify adverse factors of influence, from eco-destructive impact, the stages of the structural composition of the renewable energy life cycle were examined to find possible ways to eliminate them at each stage. Key words: renewable energy sources, life cycle, energy, energy production, management of natural resources.


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