ULTRA-SUPERCRITICAL

作品数：33被引量：89H指数：5
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相关作者：李君沈炯张帆吴少华吴啸更多>>
相关机构：哈尔滨工业大学东南大学更多>>
相关期刊：《Frontiers in Energy》《Journal of Thermal Science》《Journal of Donghua University(English Edition)》《Journal of Power and Energy Engineering》更多>>
相关基金：国家自然科学基金国家高技术研究发展计划中国博士后科学基金更多>>
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Tube-Wall Temperature Prediction ofa 660-MW Ultra-Supercritical Double-Reheat Boiler under Flexible Peak Shaving
《Journal of Thermal Science》2024年第6期2372-2385,共14页XU Jiaye FAN Haojie WU Xiaojiang ZHANG Jian YE Nina ZHANG Qichao ZHANG Zhongxiao 
funded by the Shanghai 2020“Science and Technology Innovation Plan”Social Development Science and Technology Research Project(Grant No.20dz1205202).
Ultra-supercritical double-reheat boilers employ multiple temperature-regulating methods during flexible peak shaving.This exposes the boiler to significant tube-wall temperature deviations and overtemperatures.In thi...
关键词：compartment model tube-wall temperature double-reheat boiler enthalpy distribution flexi peak shaving 
Online Tracking Simulation System of a 660 MW Ultra-Supercritical Circulating Fluidized Bed Boiler
《Journal of Thermal Science》2023年第5期1819-1831,共13页WANG Xiaosheng YANG Chen ZHANG Zonglong 
In this paper,an online tracking simulation system for the 660 MW ultra-supercritical circulating fluidized bed(USCFB)boiler is established,and a tracking simulation test is conducted for the cold start-up process of ...
关键词：online tracking simulation system USCFB boiler sliding mode control cold start-up 
Energy-Saving Optimization Study on 700℃ Double Reheat Advanced Ultra-Supercritical Coal-Fired Power Generation System
《Journal of Thermal Science》2023年第1期30-43,共14页WANG Jing DUAN Liqiang YANG Jinfu YANG Ming JING Yutian TIAN Liguo 
financially supported by National key research and development program of China(No.2017YFB0602101,2018YFB0604404)。
700°C double reheat advanced ultra-supercritical power generation technology is one of the most important development directions for the efficient and clean utilization of coal.To solve the great exergy loss problem ...
关键词：700℃ advanced ultra-supercritical(A-USC) double reheat cycle extraction steam superheat degree unit consumption method system optimization 
Experimental and Theoretical Study on CHF of a Ultra-Supercritical Circulating Fluidized Bed Boiler Water-Wall Tube at near-Critical Pressures被引量：1
《Journal of Thermal Science》2023年第1期166-182,共17页WANG Wenyu MA Zhan QING Hao NIE Chao YANG Haoyu BI Lingfeng YANG Dong PAN Wenxiao 
supported by the National Natural Science Foundation of China(No.52076172)。
The experimental and theoretical research on the critical heat flux(CHF)in a uniformly heated water-wall tube of the efficient ultra-supercritical circulating fluidized bed(USCFB)boiler has been conducted.In particula...
关键词：circulating fluidized bed critical heat flux near-critical pressure bubble crowding machine learning 
Discussion on Energy-saving Analysis of Steam Turbine Driven Feed Water Pump in Thermal Power Plant
《外文科技期刊数据库(文摘版)工程技术》2022年第4期108-111,共4页SUJingchen GUANTianyi ZHUYunlong 
With the progress of modern science and technology and the steady growth of social economy, people's economic income has been greatly increased. At the same time, the demand for power energy is also increasing day by ...
关键词：thermal power plant steam turbine feed water pump SUPERCRITICAL ULTRA-SUPERCRITICAL energy cons 
Effect of SiO_(2) and B_(2)O_(3) on crystallization and structure of CaF2–CaO–Al_(2)O_(3)-based slag for electroslag remelting of ultra-supercritical rotor steel被引量：1
《Journal of Iron and Steel Research International》2021年第12期1530-1540,共11页Yi Huang Cheng-bin Shi Xiu-xiu Wan Jiang-ling Li Ding-li Zheng Jing Li 
The financial support by the National Natural Science Foundation of China(Grant No.52074027);the Fundamental Research Funds for the Central Universities(Grant No.FRF-AT-20-13)is greatly acknowledged;The authors are also grateful to the financial support from the State Key Laboratory of Advanced Metallurgy(Grant No.41621024).
Regarding development of the dedicated slag for electroslag remelting,crystallization characteristics of the slag exert a strong influence on the initial solidification of liquid metal in mold and surface quality of a...
关键词：CRYSTALLIZATION Slag structure Polymerization degree Electroslag remelting Ultra-supercritical rotor steel 
Investigation of reheat cracking susceptibility in CGHAZ of modified T23 steel被引量：1
《Journal of Iron and Steel Research International》2021年第11期1417-1425,共9页Ren-yuan Zhou Shi-xian Li Li-hui Zhu Guo-li Zhai Ming Song 
National Key Research and Development Program of China(2016YFC0801901).
T23 steel(2.25Cr–1Mo–1.6W–0.24V–0.05Nb,in wt.%)has been widely used as water walls in ultra-supercritical(USC)power plants.However,high reheat cracking susceptibility of T23 steel hazarded the safety of USC power ...
关键词：Reheat cracking susceptibility T23 steel Gleeble-3800 thermal simulator PRECIPITATE Ultra-supercritical power plant 
Microstructural change and stress rupture property of Nimonic 105 superalloy for advanced ultra-supercritical power plants
《Journal of Iron and Steel Research International》2021年第7期842-852,共11页Tao Peng Bin Yang Gang Yang Lu Wang Zhi-hua Gong 
the National Key Research and Develop plan,China(No.2016YFB0300203).
Microstructural change,stress rupture property,deformation and fracture mechanisms of Nimonic 105 superalloy at 750℃have been studied.Experimental results showed that the stress rupture strength of the alloy at 750℃...
关键词：Nimonic 105 superalloy Ni-based superalloy Microstructural change Stress rupture property Deformation mechanism 
Thermal-Hydraulic Calculation and Analysis on Evaporator System of a 1000 MW Ultra-Supercritical Pulverized Combustion Boiler with Double Reheat被引量：3
《Journal of Thermal Science》2021年第3期807-816,共10页WAN Li YANG Dong ZHOU Xihong DONG Le LI Juan 
financially supported by the National Key Research&Development Program of China(2018YFB0604400)。
A double reheat ultra-supercritical boiler is an important development direction for high-parameter and large-capacity coal-fired power plants due to its high thermal efficiency and environmental value.China has devel...
关键词：double reheat ultra-supercritical boiler water wall flow network method thermal-hydraulic characteristic 
Min-max fuzzy model predictive tracking control of boiler-turbine system for ultra-supercritical units被引量：2
《Journal of Southeast University(English Edition)》2021年第1期42-51,共10页Chen Chen Pan Lei Kwang Y.Lee 
The National Natural Science Foundation of China(No.51936003).
To improve the control performance of nonlinear ultra-supercritical(USC)thermal power units,an improved min-max fuzzy model predictive tracking control(FMPTC)strategy is proposed.First,a T-S fuzzy model is established...
关键词：ultra-supercritical boiler-turbine system T-S model min-max model predictive control output tracking linear matrix inequality 
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