Demand for flexibility improvement of thermal power units and accommodation of wind power under the situation of high-proportion renewable integration—taking …

G Luo, X Zhang, S Liu, E Dan, Y Guo - Environmental Science and …, 2019 - Springer
As much wind power is connected to the power system, the accommodation of the wind
power in the power grids becomes a huge challenge to the operation model of China's …

Flexibility evaluation method of power system considering the impact of multi-energy coupling

Y Zhao, C Wang, Z Zhang, H Lv - IEEE Transactions on Industry …, 2021 - ieeexplore.ieee.org
With the increasing penetration of renewable energy resources, the problems of energy
fluctuation and economic decline are exacerbated in the power system, especially on …

Optimization operation model of electricity market considering renewable energy accommodation and flexibility requirement

J Yang, C Liu, Y Mi, H Zhang, V Terzija - Global Energy Interconnection, 2021 - Elsevier
The renewable portfolio standard has been promoted in parallel with the reform of the
electricity market, and the flexibility requirement of the power system has rapidly increased …

Flexibility evaluation method of power systems with high proportion renewable energy based on typical operation scenarios

X Tang, Y Hu, Z Chen, G You - Electronics, 2020 - mdpi.com
The development of renewable energy represented by wind, photovoltaic and hydropower
has increased the uncertainty of power systems. In order to ensure the flexible operation of …

The Influence of Multiple Types of Flexible Resources on the Flexibility of Power System in Northwest China

J Dong, Z Chen, X Dou - Sustainability, 2022 - mdpi.com
The development of renewable energy is of great significance to relieve the pressure on the
energy supply and promote the low-carbon operation of the power system. However, the …

Network flexibility study of urban centralized heating system: Concept, modeling and evaluation

W Zhong, J Chen, Y Zhou, Z Li, X Lin - Energy, 2019 - Elsevier
The core of network transport capability is its flexibility, which represents the capability of the
urban centralized heating system (UCHS) of managing the balance between heating …

Multi-stage power source and grid coordination planning method considering grid uniformity

Z Li, X Han, M Yang, Y Ma - Global Energy Interconnection, 2020 - Elsevier
Given the increasing uncertainties in power supply and load, this paper proposes the
concept of power source and grid coordination uniformity planning. In this approach, the …

Economic decision-making for coal power flexibility retrofitting and compensation in China

C Na, J Yuan, Y Zhu, L Xue - Sustainability, 2018 - mdpi.com
In China, in order to integrate more renewable energy into the power grid, coal power
flexibility retrofitting is imperative. This paper elaborates a generic method for estimating the …

The flexible operation of coal power and its renewable integration potential in China

C Na, H Pan, Y Zhu, J Yuan, L Ding, J Yu - Sustainability, 2019 - mdpi.com
At present time, China's power systems face significant challenges in integrating large-scale
renewable energy and reducing the curtailed renewable energy. In order to avoid the …

Flexibility balance mechanism and flexibility requirement quantification of power system with high share of uncertainty power

J Xu, N Su, Z Zhao, S Zhou, H Zhou… - 2022 IEEE 6th …, 2022 - ieeexplore.ieee.org
The renewable power generation such as wind and photovoltaic power bring higher
challenges to the flexible operation of power systems due to its characteristics of uncertainty …