本文为锅炉机组及其控制系统的分析和设计提供依据。
This paper provides a basis for the analysis and design of low circulation ratio boilers and their control systems.
气液分离装置分离出的闪蒸气原先送到火炬系统,但现在作为燃烧气返回锅炉机组。
The expansion gases from the gas liquor separation unit were originally sent to the flare system, but are now recycled as fuel for the boiler unit.
绥中电厂引进的800MW锅炉机组燃烧稳定性是通过调整中心风量和二次风叶片角度得到的。
The combustion stability of an imported 800MW boiler in Suizhong Power Plant is controlled by its central air quantity and the vane angle of second air.
调查分析了我国目前循环流化床锅炉机组的运行现状,能够对今后机组的设计运行提供有益的参考。
The investigation and analysis of CFB Unit operation in China is carried out in this paper. The results provide the beneficial reference to the CFB power plant design and its operation.
针对性的进行设备改造和研究,采取了保证CFB 锅炉机组稳定运行的技术措施,取得了较好的效果。
Researched and improvement the equipment's functions , adopt some technique methods that Assurance stabilizes the equipment, obtain the better result.
旋风分离器作为循环流化床锅炉的一个核心部件,其性能的优劣对整个循环流化床锅炉机组的运行表现影响很大。
As its core component, cyclone separator's performance plays a deep role in the operation of CFB boiler. The separating efficiency of cyclone separator is closely related to the flow field inside.
根据运行实践,将1000MW燃煤锅炉机组电除尘器输灰系统归纳为两种典型设计,可使输灰系统的配置设计日趋标准化。
According to the practice, two typical designs of electric precipitator dry ash conveying system in 1000mw coal-fired unit have been generalized, which will make the ash conveying system standardized.
NJU型机车预热锅炉自控器和变流机组自控器是为取代V_(1003)和V_(100)型机车同类装置而研制。
NJU automatic controllers used for the preheating boiler and converter unit of diesel locomotive are developed for the replacement of the similar equipment in V_(1003) and V_(100) diesel locomotives.
本文将模糊控制与专家系统结合起来,提出了专家自适应模糊控制器,并将其应用于500MW机组仿真机锅炉水位控制中。
Combining fuzzy control with expert system, author presents an expert adaptive fuzzy controller and its application for a 500mw power plant boiler water level control.
近年来,大容量锅炉高温受热面超温爆管现象普遍,严重危及了机组的安全、经济运行。
The prevalent over-temperature caused tube bursting of high-temperature heating surface in large-capacity boilers in recent years has seriously endangered the safe and economic operation of units.
煤质的好坏不仅影响到锅炉的燃烧工况调整、机组的安全运行和电厂的发电能耗,而且煤质和煤种的变化对输煤系统也有直接的关系。
The coal quality and type not only affect the boiler combustion, unit operation, and energy consumption for power generation in power plants, but also has direct relation with the coal handing system.
结果表明:该控制器对大范围工况变化具有较强的鲁棒性和适应性,对大型发电机组的锅炉水位控制有实用价值。
Testing results show that the controller is good in robustness and adaptation under widespread load disturbance and it can be used for large-capacity boiler feedwater control system.
针对300MW火力发电机组原锅炉吹灰控制系统存在的联锁回路复杂、故障频繁等问题,阐述了对该系统进行改进的必要性。
Aiming at the problems of interlock circuit complex and faults frequent of the origin boiler soot blowing control system for 300mw generation unit, elaborates the necessity of improvement.
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.
汽轮机的功率选择和与锅炉的容量匹配,直接影响机组容量的大小。
Proper choice of turbine output to match boiler capacity has a significant influence on unit's capacity.
以汽轮机功率方程和锅炉吸热量方程为基础,并将机组的整个回热系统视为一闭口热力系统,通过对其的热平衡分析,得到了高加切除对机组热经济性影响的计算模型。
By heat balance analysis of the whole regenerative system, which is regarded as a closed thermodynamic system, the calculation model on the influence of HPs removal on heat economy of unit is derived.
配此型燃烧器的300MW机组锅炉的热效率达到93%以上,省煤器后过剩空气系数可降至1.15。
With this type of burner, the boiler efficiency of 300mw unit has reached over 93%, while the excess air ratio after economizer is reduced to 1. 15.
锅炉热力系统在整个机组中占有十分重要的地位。
The boiler thermodynamic system plays an important part in the thermal generator set.
采用热偏差分析方法,分析了锅炉主要运行可监控参数对机组经济性的影响。
Heat deviation analytical method is adopted, which is used to analyze the influences which the main operational monitored parameters have on the economic performance of the power plant unit.
该文介绍引进型300MW机组锅炉、再热器系统经改进,减少再热蒸汽流量偏差和温度偏差的实炉试验结果。
The paper describes the test results of improvement effects on a licensed 300mw set's boiler and its reheater for the purpose of diminishing reheater's mass flow and temperature deviations.
大港发电厂技改工程安装两台强制循环汽包锅炉,机组启动前进行了化学清洗。
Two controlled circulation boilers were installed in Dagang Power Plant technique updating engineering. Chemical cleaning was achieved before start of the boiler unit.
利用共用电话系统和工业控制机组成锅炉远程监控网络,实现了对远距离分散的多个锅炉房的运行监控。
Monitor in operation of several boiler houses far from each other is realized by using a long distance boiler monitor network consisting of a common telephone system and industrial computers.
并对机组在全停情况下,利用锅炉蓄汽实现机组重新启动的可行性进行了探讨。
The feasibility of restarting units with accumulated boiler steam during complete shutdown of the units is discussed as well.
介绍了300 MW机组锅炉黑起动改造与实施的情况。
The situation of retrofitting 300mw large-scale power plant for dark start-up has been presented.
再热式汽轮机已同锅炉组成单元机组运行,因此必须根据单元机组整体的动态特性来整定汽轮机的功频调节系统。
The reheating turbine and boiler are operated as single unit, so the turbine speed-power control system must be adjusted in accordance with the dynamic characteristic of the whole unit.
将该控制器应用于锅炉的单元机组负荷控制系统中,实现了对非线性和大时滞系统的自适应控制。
While the controller is applied to controlling system about unit load of boiler, adaptive control of nonlinear big-lagged system is realized.
大容量高参数的直流锅炉单元机组是一个十分复杂的调节对象。
The once-through boiler of large capacity and high parameters is a very complex unit to be controlled.
协调锅炉水、煤、风、烟、电之间的平衡配合,实现机组的安全、经济、优化控制。
Coordinate equilibrium cooperation among boiler water, coal, wind, cigarette and electricity, realize the security, economy, optimize controlling of the unit.
目前随着机组控制技术的不断提高,锅炉安全运行重要性的日益增强,机组普遍安装有锅炉膛监控系统FSSS,并作为一个基本要求列入国家电力设计规定。
Today with the increasing of the boiler controlment level, the FSSS system has been installed in most units to enhance the safety running, and become a basic requirement in the national power design.
目前随着机组控制技术的不断提高,锅炉安全运行重要性的日益增强,机组普遍安装有锅炉膛监控系统FSSS,并作为一个基本要求列入国家电力设计规定。
Today with the increasing of the boiler controlment level, the FSSS system has been installed in most units to enhance the safety running, and become a basic requirement in the national power design.
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