| 1. | Moreover , the air - intake warm - up and egr system of 6th cylinder were developed in order to provide variable combustion conditions
为确立hcci燃烧的控制策略以及拓展hcci的运转范围提供了有价值的基础数据。 |
| 2. | For the purpose of enhancing the intelligent and auto - adoptions to complex combustion condition , the article put forward a new cluster center initiative optimize and auto - adoptions rework arithmetic
同时为了适应多炉型、多煤种、复杂工况等情况，本文给出了一种新的标准模式库主动优化与自适应调整的动态算法。 |
| 3. | So the article design a image flame detecting system , first we establish a module of image flame and analyze character of flame and giving a formula about the image flame and combustion condition
本文首先对电站锅炉的燃烧工艺做了简要介绍。对煤粉燃烧特性做了定性分析，并给出了火焰图像与燃烧状况的相关性定量公式。 |
| 4. | Switzerland . four cylinder pressure data can be sampled and conveniently analyzed to identify the combustion conditions in all cylinders . in order to reduce system errors of sampling channels and insure coherence , sampling channels are calibrated
数据采集系统选用4个瑞士kistler公司生产的6117a46型火花塞式缸压传感器，可以同时采集4个缸的气缸压力数据，非常方便分析发动机各缸的燃烧状况。 |
| 5. | The result of investigation on drags of cavities under combustion condition , with different injection schemes and fuel equivalence ratio , indicates that it is smaller than it ’ s of cold flow , and decreases with increasing fuel equivalence ratio , and could be converted into the
研究发现:凹腔火焰稳定器热试阻力小于冷流阻力,并随着当量比的增加而减小,最终会表现为正推力。综合论文研究成果,提出了多凹腔燃烧室设计技术。 |
| 6. | After thermodynamic calculation on several operation conditions of the furnace , cold - state flow and resistance mensuration , the combustion of the tubular - furnace hearth was changed into swirl and addition of radiate cylinder and oxygen content detection minish 1 . 25 surplus air to less than 1 . 15 , improving the combustion condition and convection and radiate heat transfer efficacy , resuling in reducing the waste - gas temperature 45 , decreasing exhaust gas loss , and saving fuel by 6 %
摘要通过对加热炉几种工况进行热力计算、冷态试验的流场分布及阻力测定和热态试验的炉膛温度场分布及管壁温度等参数的测定，确定将管式加热炉炉膛内直流燃烧改为旋流场燃烧和增加辐射筒，增设烟气含氧量分析，可以将燃烧的过剩空气系数从1 . 35减小到1 . 15以下，极好地改善炉膛内的燃烧状况和对流辐射传热效果，从而降低排烟温度45 ，减少加热炉排烟损失，节约了煤气量6 %以上。 |
| 7. | The combustion conditions in a circulating fluidized bed ( cfb ) boiler are much different from a pulverized coal firing ( pf ) boiler . however , this dissertation has confirmed that coal char in cfb boiler will also experience reactivity loss and ordering of turbostratic carbon structure , which have been reported by many researchers whose work were mainly restricted to pf conditions
本文通过获得在cfb燃烧条件下热解和燃烧过程中的焦碳，对其反应性、乱层碳结构、矿物质催化作用和比表面积等进行了系统研究，指出cfb锅炉和煤粉炉同样存在焦碳乱层碳结构有序化和焦碳反应性下降（失活）现象，并全面分析了焦碳失活的机理。 |
| 8. | The effects of combustion conditions on ethanol fueled homogeneous charge compression ignition ( hcci ) combustion were thoroughly described in this paper . the experimental engine was established from ca6110 prototype diesel engine . first the inlet and outlet manifolds of 6th cylinder were separated from the other 5 cylinders in order to realize unattached air - intake , air - outlet and fuel supply
给出了以过量空气系数和废气再循环率表示的hcci工作范围以及以转速和平均指示压力表示的hcci工作区域,并且研究了两种hcci工作区域内发动机的动力性、经济性和排放性能。 |
| 9. | It is discovered that the combustion condition of the second stage pc is up to the outlet temperature of the first stage pc and the content of combustible gases in first stage flue also plays positive effect on the ignition of second stage pc . the effects of parameters of two coal - air mixture , wall temperature of first ignition chamber and annular filling air on imfit are studied experimentally in this thesis . in this thesis , the numerical simulations of ignition and combustion of pc in imfit are conducted
本文通过建立数学模型，对感应加热煤粉多级无油点火进行数值模拟，研究了一级煤粉煤粉在点火室内的着火过程和二级点燃过程、煤粉粒径分布对煤粉多级无油点火的影响，研究了一级点火室壁面温度、一级煤粉气流和二级煤粉气流的风粉参数在煤粉多级无油点火过程中的影响规律；根据二级点燃段的流场和温度场分布，研究了环形夹心风推迟二级煤粉着火的机理。 |
| 10. | In this thesis , the measuring methods of main combustion parameters of coal burning boiler are analyzed and compared on the basis of the conclusion of relative experiences of both here and abroad . and by integrating relative knowledge of the combustion regulation of coal burning boiler , a set of the on - line monitoring system of the combustion condition of boiler is designed and developed , which is used to measure the important parameters of the burning process of boiler exactly , and is suitable to the tangentially fired furnace boiler
在总结国内外相关经验的基础上，本文分析比较了火电厂燃煤锅炉主要燃烧参数的测量方法，并结合燃煤锅炉燃烧调整的有关知识，设计开发了一套锅炉燃烧在线监测系统，用于对锅炉燃烧过程的重要参数进行实时准确的测量，适用于中间储仓式、热风送粉的四角喷燃锅炉。 |
