| 1. | Aualyses the lowest rating boiler efficiency , the area of heat - supply service and the arrangement of forced draft fan and induced draft fan . the suggestions are advanced 对节能标准中锅炉最低设计效率,最小供热面积和鼓引风机的配置进行了分析,并提出了建议。 |
| 2. | With these two respects of researches , the useful tools to reduce carbon loss are provided for increasing boiler efficiency by adjusting combustion . shi yong hong ( thermal power engineering ) directed by prof 通过这两方面的研究,为调整燃烧,降低机械未完全燃烧热损失,提高锅炉热效率提供了有用的工具。 |
| 3. | The factors that contribute to the boiler efficiency are used as the inputs of the model , and economic parameters such as the boiler efficiency and the coal consumption of electricity are used as outputs 模型以影响锅炉效率的因素为输入变量,以锅炉效率及发电煤耗等为输出变量,用电厂采集的数据样本进行训练。 |
| 4. | The influence concerning calorific value of municipal solid waste ( msw ) fuel upon the boiler efficiency , and the problem of steam turbine ' s suitability for variabe operation condition have been analysed by using practical calculation example 摘要针对垃圾燃料热值对锅炉效率的影响及汽轮机的变工况适应性等问题,结合实际算例进行了分析。 |
| 5. | The basic theory about realizing on - line monitoring boiler efficiency is discussed . its method is put into practice by using advanced programming language delphi , which can calculate the boiler efficiency for any operational condition 本文论述了锅炉效率实现计算机在线监测的理论基础,并用高级语言delphi实现了任意运行工况效率的计算。 |
| 6. | Slag and ash deposit on coal - fired boiler in thermal power plant not only decrease the boiler efficiency and the plant economy , but also are hidden trouble of many safety accident . and sootblowing is an effective and common means to account for this problem 电站燃煤锅炉积灰结渣不仅会降低锅炉效率、影响经济性,而且更是多种安全事故的隐患,而采用吹灰器吹灰是解决这一问题最常用最有效的方法。 |
| 7. | On the other hand , the method of multivariate linear regression analysis is used to deduce the relevant matrix between element analysis and of industry analysis coal . then a new calculation model of boiler efficiency by use of industry analysis data is established 同时采用多元线性回归方法,建立了煤的元素分析成分与工业分析结果的关联矩阵方程,从而获得以工业分析为基础的锅炉效率计算的新模型。 |
| 8. | After appropriate reform measures were taken , the slagging and gas temperature deviation problemes have been completely solved . the boiler efficiency was raised by 2 percentage points and the boiler ' s safety and economics effect got improved 锅炉经本次改造解决了炉膛出口烟温偏高的问题,实现了锅炉在130t h的额定工况下低温段过热器前烟温由大修前的936下降到825的预期效果,并提高炉效2个百分点,使锅炉运行的经济性和安全可靠性得到改善和提高。 |
| 9. | Thus clean factor has good adaptability to boiler load , coal quality , excess air coefficient , working medium flow , and boiler efficiency etc . the calculated result gained by inputting the data of history database of the object boiler validates the correctness and adaptability to boiler load of clean factor model 基于稳态传热的清洁因子灰污监测模型,对锅炉负荷、燃煤品质、过量空气系数、各类工质流量、燃煤量和锅炉热效率等的波动变化有很好的适应性。以北仑电厂1 #炉历史库中数据为输入数据,验证了清洁因子模型的正确性和对稳定负荷的适应性。 |
| 10. | Data collected from mengda power plant have been used to train the model . unlike normal direct - method / indirect - method of heat balance , this model computes the boiler efficiency and main parameters needed for control in the boiler ' s operation efficiently by taking the advantage of neural network ' s inherited powerful co - relating ability , memorizing ability and the ability of mapping with nonlinear variables 此模型不同于传统的锅炉效率计算方法(正平衡或反平衡方法) ,而是通过人工神经网络本身具有的强大的联想功能和记忆功能以及对于非线性变量的映射能力,来计算锅炉效率和锅炉运行中需要调节的一些主要参数。 |