因此，超临界机组有着特殊的控制特点和难点。
Therefore, the supercritical unit has the special control characteristic and the difficulty.
超超临界机组对锅炉补给水有很高的水质要求。
USC units require higher water quality to boiler make-up water.
轴系非稳定振动是超临界机组的一种重要的振动故障。
It is concluded that, the property of non-steady vibration of such kind unit is of steam-excited vibration.
该控制策略为同类超超临界机组过热汽温控制系统设计提供了参考。
The strategy offers good reference to similar superheated steam temperature control systems in ultra supercritical power units.
P 92钢是目前超超临界机组主蒸汽管道的应用钢种，其蠕变断裂寿命被广泛关注。
The P92 steel is a steel sort being used for main steam pipelines of ultra-supercritical units at present, its creep rupture life has widely drawn close attention.
超临界机组中锅炉的协调主要为风、水、煤的协调，控制指标为风-煤比和煤-水比。
The coordination of supercritical boiler operation is coordination of air flow, water flow and coal mainly, the controlling indications are coal-air ratio and coal-water ratio.
对于超临界机组而言，旁路系统的选择将直接影响到整个机组的经济性和周围的环境。
The selection of bypass in supercritical power plant will have a long effect in its running economy and environment.
介绍了国华太仓发电有限责任公司600 MW超临界机组全程给水自动控制系统情况。
An introduction to the feed water's whole course automatic control system of Guohua Taichang Power co. Ltd. 's 600 MW supercritical unit is being presented.
本标准适用于超临界及超超临界机组汽轮机用超纯净钢低压转子锻件的订货、制造与检验。
This standard is applied to super - critical reach super - exceed critical aircrew turbine to use exceed pure steel low pressure of rotor forging order goods, make with examine.
通过对超临界和超超临界机组使用钢材和热力系统的对比，说明了超超临界机组的化学清洗原则。
Through comparison of steel and thermal system between supercritical and ultra supercritical units, the principles of ultra supercritical unit chemical cleaning are explained.
概述世界发达国家的超临界和超超临界火力发电技术的演绎过程，剖析国外典型超超临界机组的技术特性。
There are many technical features of the condenser for 1000 MW ultra super-critical power unit in Zou Xian Power Plant.
P 122钢具有较高的热稳定性，满足1000MW超超临界机组高温高压蒸汽的要求，但是其可焊性较差。
P122 steel has high thermal stability, can meet the requirements of high temperature and high pressure steam for 1000mw ultra supercritical units, but has poor weldability.
大型超临界机组自身的安全性，直接影响到各大电网的安全性和稳定性，甩负荷试验是确保机组安全的一个重要手段。
The safety and stability of the major power grid are directly effected by the security of large supercritical unit. Load rejection is an important method to ensure the unit safe.
为选择邹县电厂1 000MW超超临界机组汽轮机的启动方式和旁路系统的配置方式，进行了技术分析和经济比较。
A technical and economical comparison was carried out for selection of turbine start-up mode and arrangement of its bypass system of 1 000 MW extra supercritical units in Zouxian Power Plant.
投标人提供的同类产品必须有10台1000MW超超临界机组供货业绩，10台600 MW超临界机组2年以上的运行业绩。
Bidders should offer 10 units' achievement of 1000mw Super-supercritical units and 10 units' operation achievement for over 2 years of 600mw supercritical units.
介绍了英国三井巴布科克公司超临界机组带泵启动系统的设计特点及扬州第二发电厂超临界机组启动系统的选择和系统的运行方式。
The design features for OTSC boiler start-up system of Mitsui Babcock and start-up system selected for Yangzhou Power Plant project OTSC boiler and its operating mode are introduced.
锅炉启动系统是超临界机组的关键技术之一，其与汽机旁路系统是保证机组安全、经济启停、低负荷运行及妥善进行事故处理的重要手段。
The design and functional configuration of the boiler start-up system of the 600 MW supercritical units in Chaozhou Sanbaimen Power Plant are described in detail.
文中给出了基于虚拟D PU技术的仿真系统的设计，论述了此种设计方案的优势，并将其应用于大连庄河600MW超临界机组仿真机中。
Simulation system based on virtual DPU is pointed out, the advantages of such design is discussed and it is applied in the simulator of 600mw super-critical unit in Dalian Zhuanghe.
以T／P91钢为代表的新型细晶强韧型铁素体耐热钢及以TP347H为代表奥氏体不锈钢等超超临界机组锅炉用钢，已经不断被开发和应用。
As the representation of these kinds of steel, T/P91 of new grade boiler steel and TP347H of stainless steel have been developed and applied.
研究了600MW超临界机组掺烧越南无烟煤等极难燃煤种和塔山煤、印尼煤等极易燃煤种的经济性分析指标体系，给出了一套较为简单的、适合现场评估的经济分析指标。
This paper studies economy analysis index system of burning blended coal of fire resistant coal from Viet Nam and free-burning coal from Tashan of China or Indonesia on 600 MW super critical unit.
现在很多地方均在建设超临界或超超临界的大型燃煤火力发电机组，以便迅速扭转电力紧张局面。
Now, supercritical or super-supercritical firepower generator units are constructed in many places, in order to reverse power tense situation promptly.
基于有限元法对某电厂600MW机组锅炉在不同超临界工况下燃烧器区膜式水冷壁的温度场进行了分析和计算。
The temperature fields of the membrane waterwall in burner zone of a 600 MW boiler under different supercritical conditions are analyzed and calculated based on finite-element method.
阐述了我国1 000MW超超临界压力机组主要辅机的选型和配置，并对选型和配置的情况进行了比较。
Type choosing of the main auxiliaries for matching domestic 1 000 MW ultra supercritical power units is being delineated, accompanied by a comparison between different options.
采用非结构化四面体网格，对某600MW超超临界汽轮机组高压主汽调节联合阀的额定工况进行了数值模拟。
Unstructured tetrahedral meshes are used to simulate the flow field inside high pressure combined valves of a 600mw ultra supercritical steam turbine under the nominal condition.
在近期内，配有污染物排放控制技术的超超临界燃煤发电机组会很快成为我国电力工业的主力机组。
In the near future, will have the pollutant discharge control technology ultra supercritical coal-burning power set to become our country electric power industry very quickly the main force unit.
利用计算流体动力学软件(CFD)，对某660MW超临界发电机组直接空冷排汽管道内的水蒸汽流场进行了三维数值模拟研究。
CFD software is used to perform 3-d numerical simulation of steam flow field inside direct air-cooling exhaust steam pipe of a 660 MW supercritical unit.
超超临界发电技术是目前国际上最为先进的一种燃煤发电技术，我国正在积极开发自己的超超临界发电机组。
Ultra supercritical (USC) technology is the most advanced fossil power generation technology in the world, now domestic USC generating set was developing in China.
超超临界发电技术是目前国际上最为先进的一种燃煤发电技术，我国正在积极开发自己的超超临界发电机组。
Ultra supercritical (USC) technology is the most advanced fossil power generation technology in the world, now domestic USC generating set was developing in China.
应用推荐