The Carbon Emission Efficiency of China’s Listed Thermal Power Companies: An Improved Three-Stage Slack Based Measure-Data Envelopment Analysis Model [PDF]
ObjectivesCalculate the carbon emission efficiency of listed thermal power companies, compare and analyze the reasons why the efficiency ranks at the bottom and the top driving factors, group thermal power companies according to different conditions, and
HU Yuelin, YUAN Jiahai, ZHANG Jian
core +1 more source
Development and Challenge of Flexible Operation Technology of Thermal Power Units Under New Power System [PDF]
Under the background of “dual carbon”, new energy sources have begun to be connected to the grid on a large scale. However, the randomness and volatility of new energy generation significantly impact the power grid, making it urgent to build a new power ...
LI Qi +5 more
core +1 more source
Research on Predictive Maintenance Mode of Air Preheater Based on Digital Twin [PDF]
ObjectivesIn order to solve the shortcomings of the traditional preventive maintenance method of air preheater in large thermal power unit, a general mode of predictive maintenance based on digital twin was proposed, and the digital twin system of air ...
CHEN Lian +12 more
core +1 more source
Analysis of Application Status and Key Issues of Hydrogen Blending Power Generation Technology for H-class Gas Turbine [PDF]
ObjectivesAs an important support for the new power system, hydrogen gas turbines can help reduce carbon emissions and are conducive to grid peak regulation.
CHENG Ming +4 more
core +1 more source
Overview of Active Distribution Network Planning With High Proportion of New Energy Access [PDF]
The new energy is connected to the distribution network in the form of distributed generation, which brings uncontrollability, randomness and volatility to the system. With the help of modern power electronics, information and communication and automatic
GAI Xueyang +4 more
core +1 more source
Review of Evaluation Indicators and Technologies for Low-Carbon Energy Utilization [PDF]
[Introduction] Facing the advancement of the national "carbon peaking and carbon neutrality" strategy, energy in various regions of China will develop towards low-carbon utilization based on its unique resource endowment.
Bin WEI +7 more
core +1 more source
Optimization configuration of coal mine multi-energy complementary heat and power coordinated supply system in western China [PDF]
With the advancement of the “dual-carbon”goal, utilizing renewable energy resources to reduce carbon emissions in the coal mining process has become a significant development trend.However, the construction of mine multi-energy complementary systems ...
Jin WU +6 more
core +1 more source
Study on microwave ignition behavior of inferior bituminous coal assisted by coke under dynamic particle spacing [PDF]
In China’s power system, low-volatile coals represented by inferior bituminous coal and coke exhibit significant production output, yet their application in coal-fired power generation is constrained by their low-volatile characteristics.
Guangbo ZHAO +5 more
core +1 more source
Synergistic mode of digitalization-intelligentization-greeniation of the coal industry and it’s path of building new coal productivity [PDF]
The coal industry is the ballast stone and stabilizer that supports the rapid development of China’s economy and society and ensures national energy security.
Feng LIU +3 more
core +1 more source
, 2019 随着间歇性可再生能源接入比例的逐步提高，系统所需备用容量也相应增加。如果仅采用旋转级备用提供系统备用容量，不仅从经济上不可行，长期维持高比例的旋转级备用容量引起的排放也违背了可再生能源发展的初衷。调节性能灵活的非旋转级备用提供备用服务，有助于提升系统充裕性，是促进高比例可再生能源消纳的重要途径。针对现有非旋转级备用优化研究的不足，首先，文中分析了市场机制下发电侧和需求侧非旋转级备用的调度模式及优化模型。然后，考虑到旋转级备用与非旋转级备用在不同充裕性事件场景下存在物理-经济特性方面的差异性及互补性 ...
吴俊 Wu, Jun +5 more
core +1 more source