热态启动
- hot starting;hot start
-
300MW汽轮机热态启动加负荷过程中轴承振动的分析和对策
The Analysis and Countermeasure about the Bearing Vibration Increase of the Steam Turbine during the Hot Starting and the Add Load Course
-
通过计算得到了锅炉冷态启动和热态启动的优化曲线。并应用于某电厂300MW机组1025t/h锅炉实际运行,效果良好。
Optimized starting curves for the boiler 's cold and hot starting have been calculated and applied with good results to a 1 025 t / h boiler of a certain power plant 's 300 MW set .
-
国产200MW机组热态启动存在的问题及对策
Problems Existing in the Hot Start of Indigenous 200 MW Generating Units and Countermeasures
-
200MW机组热态启动问题分析与两班制调峰运行方式的探讨
Analysis on the Hot Start of 200 MW Units and Discussion on Their Operating Mode of Two-shift Peak Load Covering
-
压火6~7h后可以直接热态启动,热态启动时间约为30min,温态启动时间与启动时的床温有关,一般在30~60min。
The temperature maintains about 6 to 7 hours to restart without burning oil , which spend 30 min or so . The total time for warm start-up is related with bed temperature , usually 30 to 60 min.
-
分析了200MW机组热态启动中存在的问题和影响因素,提出了实施200MW机组热态启动的建议和措施,以指导200MW机组两班制调峰运行。
Based upon the analysis of problems existing during the hot start of 200 MW generating units and affecting factors , the proposals and measures of carrying out hot start of 200 MW generating units are put forward to direct cyclic load regulation operation .
-
温态、热态启动中的最佳温度匹配方式探讨
Discussion of the optimum temperature mismatch for hot turbine start up
-
汽机热态启动切缸时高缸保护动作原因浅析
Analysis on the High Protection of Tanks Hot Turbine Start-cylinder Cutting Action
-
高温高压机组热态启动负胀差问题的解决
Solve of the Negative Expand Difference Problem in the Case of Thermal-state Start of High-temperature and High-pressure teams
-
220t/h循环流化床锅炉的安全压火及热态启动探讨
Discussion of Safety Fire Blanking and Boiler Hot Start-up to 220 t / h Circulating Fluidized Bed Boiler
-
以400t/h锅炉为例,通过计算得到了冷态启动和热态启动的优化曲线。
The curves of cold state start-up and heat state start-up process of 400T / H boiler drum are presented with the optimal model .
-
针对发动机低温启动过程中存在的问题,通过在启动阶段实施发动机局部预热的方法,探讨发动机低温热态启动的基本理论。
According to the problems in its start-up , discussion is made on the principles of the engine heat start-up in low temperature and given the method of start-up in partial pre-heat .
-
高温高压机组热态启动往往要出现负胀差超标问题,影响机组启动的安全性。
The superscale problem of negative expand difference often take place in the case of thermal-state start of high-temperature and high-pressure units , and this problem influences starting safety of the units .
-
该系统燃烧性能稳定,能实现机组冷、热态启动及低负荷稳燃,节油效果明显,经济效益显著,完全达到了工业应用条件。
The system can combust well and steadily , especially at cold start , hot start-up and lower load situation , which has oil-saving and better economic benefit , and reaches completely to the industrial operation condition .
-
大容量旁路系统不仅能缩短启动时间,且能使锅炉直接进入纯直流状态运行,有利于热态启动机炉蒸汽参数的配合。
With large-capacity bypass system , the unit start-up time can be shortened and the boiler can directly operate in one-through conditions , which is helpful for the coordination of boiler and turbine parameters in case of hot start-up .
-
最后讨论了冷态启动、热态启动及变负荷中应考虑的原则,提出用微型计算机进行寿命管理并不困难,关键在于提供调节级后汽温的可靠信号源。
Finally the paper discusses a philosophy applicable to cold starts , warm starts and load changes , pointing out the practicability of using microcomputers for life management , the most vital problem being to obtain reliable sensors for the steam temperature after regulation stage .
-
介绍采用中压缸启动汽轮机组的系统配置及设计依据,简要记述中压缸冷态启动和热态启动的主要操作,总结了采用中压缸启动方式的优越性。
This paper introduces using middle pressure cylinder to start system configuration of turbine set and design basis , It simply records and narrates the basic operation of cool and hot state starting of middle pressure cylinder , and summarize the advantage of using middle pressure cylinder start mode .
-
通过分析计算,丰城电厂660MW超临界机组选择35%容量的两级串联旁路系统可以满足所要求的各项功能,实现较好的机炉匹配,满足机组的冷、温、热、极热态启动要求。
According to the analysis and calculation , the two-stage series bypass system with 35 % capacity in Fengcheng Power Plant can meet all the operation requirements and realize the matching between boiler and turbine effectively .
-
汽轮机组热态/半热态启动中振动原因分析及措施
Analysis of Vibration Causes in Start-up of Hot State / Semi-Hot State of Turbine Unit and the Solutions
-
该模型的热应力计算结果表明,机组冷、热态启动中,中压转子最危险部位在第一级叶轮根部,高压转子最危险部位在调节级叶轮根部,与有限元分析结果完全一致。
The calculation of thermal stress shows that the mOSt dangerous section is at the root of the first disc of M. P. rotor , another dangerous section is at the root of velocity stage disc during hot-start and coldstart .