The utilization of renewable energy sources (RESs) has become significant throughout the world, especially over the last two decades. Although high-level RESs penetration reduces negative environmental impact compared to conventional fossil fuel-based energy generation, control issues become more complex as the system
READ MORE1. Introduction. Many nations have set ambitious goals to increase the share of renewable resources in their energy mix [1, 2], seeking a reduction in greenhouse gas emissions while increasing energy security and supply.For example, in the 2050 roadmap, the European Commission describes a sustainable future that could be
READ MOREIncorporating increasing levels of renewable energy into traditional, fossil fuel-based power systems is a key means to reduce greenhouse gas emissions. Assessing increased flexibility of energy storage and demand response to accommodate a high penetration of renewable energy sources (2018), 10.1109/TSTE.2018.2843161.
READ MOREOn an annual basis, our renewable energy penetration rate will need to jump from the current 0.4 percent per year to around 5.4 percent -- a 13-fold increase.
READ MORERenewable energy technologies are expected to take the leading role in the forthcoming energy generation portfolio in order to achieve sustainable energy generation. The major constraints for increasing penetration of renewable energy sources is their availability and intermittency, which can be addressed through energy storage when
READ MOREPower grids are the foundation of energy systems, playing a key role in the energy transition by enabling the use of renewable energy sources (RES). To meet the
READ MOREIncreasing penetration of renewable energy (RE) is expected to be an essential component for China to achieve goals in mitigating global climate change and domestic air pollution. Although China has experienced rapid growth of RE over the past two decades, problems restricting further development of RE occur, among which high
READ MOREDespite having abundant renewable energy resources that can offset some of the longstanding challenges in the region, the Caribbean remains trapped in a
READ MORE1. Introduction. Almost the entire scientific community agrees that anthropogenic carbon dioxide (CO 2) emissions have led to an increase in the world''s mean temperature of 0.8 °C since the end of the nineteenth century [1] order to mitigate this dangerous trend, the European Union, with the "Clean Energy for all Europeans"
READ MOREThe Irish Government has set very ambitious targets for the penetration of renewables into the Integrated Single Electricity Market (I-SEM), aiming for 40% electricity generation by 2020. This renewable share is expected to increase further in the I-SEM, British Electricity Trading and Transmission Arrangements (BETTA) and French
READ MORERenewable energy sources are sustainable energy resources with environmental benefits, and interconnections are critical assets for the mutual sharing of
READ MOREAlthough high-level RESs penetration reduces negative environmental impact compared to conventional fossil fuel-based energy generation, control issues
READ MOREThis paper analyzes the concept of a decentralized power system based on wind energy and a pumped hydro storage system in a tall building. The system reacts to the current paradigm of power outage in Latin American countries caused by infrastructure limitations and climate change, while it fosters the penetration of renewable energy
READ MORELevelized system costs for electricity generation decrease considerably with increasing renewable energy penetration, up to an optimal point in the range of 40% to 80%. At these optimal points, the system configurations predominantly comprise of a considerable portion of wind energy, in the order of 40 to 70%, coupled with diesel
READ MOREWith the ever-increasing penetration of renewable resources, more complexities and uncertainties are introduced in power system reliability assessment. This entails an enormous number of contingency states to represent the characteristics of renewable energy. As a result, the unbearable computation burden is the main
READ MOREInertia sensitivity of grid frequency stability. With the emergence of renewable energy sources (RESs), the power grid all over the world is going through a
READ MOREThis paper presents a QV-based approach called Critical Voltage-Reactive Power Ratio (CVQR) index to assess the voltage instability tendencies of power system
READ MORERenewable energy sources and cross-border electrical interconnections can significantly impact the security of the supply of power systems. This article jointly analyses the reliability and vulnerability of electrical networks to quantify systems'' performance by increasing and decreasing renewable resources and the degree of
READ MOREStrengthening and expanding the transmission network is the best technical solution for network integration of increased renewable energy sources penetration with flexibility enhancement such as balancing distributed generation, facilitating
READ MOREThe extent to which clean and renewable energy integration can be achieved has been a subject of debate, particularly as it relates to whether 100% renewable energy penetration can be achieved or
READ MOREThe high penetration of renewable energy raises more requirements on flexibility to ensure the reliability of power system [2]. Alizadeh et al. [3] emphasized the importance of flexibility assessment with the increasing penetration rate of variable power generation resources into the power system. This study presents a comprehensive
READ MOREThe Renewable Electricity Futures Study (RE Futures) is an investigation of the extent to which renewable energy supply can meet the electricity demands of the continental United States over the next several decades. This study explores the implications and challenges of very high renewable electricity generation levels—from 30% up to 90%
READ MOREThe high pace of renewable energy penetration into power networks require that research keep pace with developments and continue to offer solutions to any emerging challenges to ensure that renewable energy sources are integrated successfully for the benefit of the broader community and the environment. Researchers should
READ MORE1. Introduction. Under the challenge of energy crisis and climate change, high penetration of renewable energy will be the feature of energy systems in the future [1].According to International Renewable Energy Agency data, the newly built capacity of renewable energy generators is more than 295,000 MW, accounting for 83 % of total
READ MOREHigh renewable energy penetration profoundly increases the diversity of operating statuses for the power system. Therefore, massive operating scenarios need to be considered in transmission expansion planning (TEP) to fully reflect the impact of renewable energy on power system operation. Usually, representative scenarios need to be
READ MOREThe opposite effect is true of the high renewable energy cost scenarios; specifically, high renewable energy costs lead to a greater demand for natural gas, which in turn leads to higher prices. Thus, one of renewable energy''s effects on the annual average marginal energy price is its impacts on the demand for natural gas.
READ MOREThis manuscript presents the impact of high penetration of renewables into the energy mix of the national electrical grids, Jordan''s as a case study. The generation
READ MOREThe major constraints for increasing penetration of renewable energy sources is their availability and intermittency, which can be addressed through energy storage when available and energy use when needed. This work reviews the energy storage technologies and gives an up to date comparative summary of the performance
READ MOREAbstract: Environmental concerns and technology development are driving power systems to a new stage where the increased penetration of renewable energy resources (RES) is replacing the conventional fossil fuel-based power plants. This transition brings the sustainable and ecological credentials but at the same time involves the major challenge
READ MOREA balance between production and load demand is essential for frequency regulation and stability. In regards of frequency control, system inertia (H) is a major
READ MORE