排气温度

用热力学第一定律和第二定律，对三种双级压缩带膨胀机的CO2跨临界循环进行热力学分析，并分别从系统的性能系数、效率、中间压力以及排气温度等方面进行了比较。

Three types of CO 2 transcritical two-stage compression cycles with expanders are analyzed by both the first and the second laws of thermodynamics . The coefficient of performance , exergy efficiency , inter-stage pressure and discharge temperature for the three cycles are compared respectively .

排气温度过高和电机高温表明压缩机存在过热问题。

High discharge temperature and hot motor winding indicate compressors overheating .

以西门子燃气轮简化数学模型为基础，按照模糊自适应控制的要求，设计出一种燃气轮机排气温度模糊自校正PI调节器。

Based on the simplified mathematical model , outlet temperature fuzzy-tuning PI controller is designed .

在压缩比大于8（8.15压缩比10.19）的工况下，采用双级压缩时理论制冷系数比单级提高了9.01%～10.85%，排气温度可降低33°C～44°C。

When the compression ratio is over 8 ( 8.15 compression ratio 10.19 ), theoretical COP of two-stage compression will increase 9.01 % ~ 10.85 % compared with single-stage compression .

还测定了排气温度对微粒排放质量流量及SOF组分的影响。

The influence of exhaust temperature on particulate fractions was measured .

排气温度对HC氧化和CH2O生成有较大影响；

The oxidation of HC and production of formaldehyde are heavy affected by the exhaust temperature ;

本文提出了对燃气轮发电机组的热力性能进行排气温度T4修正的初步设想。

This paper has developed a preliminary thinking of the exhaust temperature T4 correction for the thermodynamic performance of gas turbine set .

同时，随着压缩机压力比的增加，其COP急剧下降，排气温度迅速升高，从而导致压缩机不能正常运行甚至损坏。

And with the increase of pressure rate of compressor , the heating COP decreases sharply , and the discharge temperature increases rapidly , which can make compressor dilapidate .

利用数值分析的边界条件，运用ANSYS有限元分析软件，对汽轮机转子及汽缸空负荷工况下，不同排气温度时的相对胀差进行了数值模拟。

Based on terminal conditions of numeric analysis , numeric analysis of the relative expanding difference of shaft and cylinder of steam turbine was made at the different temperatures in the no-load work condition by ANSYS .

根据进排气温度T，Δp和ΔH等参数，按照热力学开口系统考察船用二冲程柴油机运行工况，实现对柴油机的燃烧、运行和故障前兆现象的实时监控。

According to exhaust temperature T ,Δ p and Δ H parameters under the open thermodynamic system the running condition of the 2-stroke marine diesel engine is inspected to realize the real time supervision for combustion , running and failure portentous of diesel engine .

并说明了用此传感器来测量“发动机A3引气口温度”和“TPU排气温度”的原理及校准方法。

The principles and calibration method by using this sensor to measure " engine outlet A3 temperature " and " TPU exhaust temperature " are also presented .

由于催化剂的催化活性受温度的影响，当发动机在中、小负荷，即排气温度低时，DPF的再生与NOx的净化基本没有实现。

When the engine is on small load and middle load , the exhaust temperature of engine is low . So the DPF regeneration and NOx purification almost does not achieve .

但是，HC和CO较原机有所增加，由于排气温度高于400℃，可以通过催化转化器将其消除。

But the unburned HC and CO increase , which can be reduced by a catalyze converter since the exhaust gas temperature is always more than 400 ℃ and higher than the required temperature of the catalyze converter .

测量了发动机的转速、扭矩、点火提前角、燃料消耗量及排气温度、CO与HC排放等参数。

The speed , torque , power , specific oil consumption , spark timing , exhaust gas temperature and CO and HC emission concentrations of this engine were measured respectively at idle , constant speed and full load running condition .

随着转速的增加，内部EGR率增加，排气温度升高，着火时刻也提前。

For fixed valve timing , with the increase of engine speed , exhaust temperature will increase and earlier auto ignition will occur due to higher EGR rate and less heat loss .

同时通过对模糊自适应控制的原理和燃气轮机运行过程的分析，并结合专家经验得出燃气轮机模糊PI控制规律，设计出了透平转速和燃气轮机排气温度的模糊自适应PI控制器。

At the same time , an analysis of self_adaptive fuzzy control mechanism and gas turbine running procedure were provided , and new fuzzy control rules were proposed based on expertise . Self_adaptive fuzzy proportional integral speed and temperature controllers for heavy_duty gas turbine were presented .

针对柴油机热工参数之间复杂的非线性关系，提出了采用RBF神经网络技术融合柴油机热工参数数据进行排气温度传感器检测的方法，并可对柴油机各缸排气温度进行状态监测。

In view of the complex non-linear connection between the parameters of thermal cycling , a detection method was introduced to measure the diesel engine 's exhaust temperature sensor . It is based on RBF NN and takes the parameters of thermal cycling into consideration .

稀薄燃烧天然气发动机的各个工况都存在最佳的过量空气系数值，在该值下，发动机的NOx、CO和HC排放及比气耗都较低，排气温度很低，发动机经济性和可靠性最佳。

Each mode of lean combustion NPG engine has the optimum excessive air coefficient , when reaches the value , emissions of NOx , CO , HC and specific gas consumption , exhausting temperature are lower , the engine has the optimal fuel economy and reliability .

共同工作时，发动机点火成功时间延迟10s，启动过程延长28s，排气温度升高160℃。

When working together , the ignition of the engine is 10 seconds late , and the starting process is 28 seconds longer while the exhaust temperature rises by 160 ℃ .

在汽车空调试验台上，测试了标准工况下旋叶式汽车空调压缩机从启动到稳定过程中，吸排气温度、吸排气压力、制冷量及COP等参数随时间的变化关系曲线。

The experiment is conducted on a test-rig of compressor for automobile air conditioner under standard air condition , and some parameters of the automobile air conditioner are measured during startup , such as suction and discharge temperature , suction and discharge pressure , refrigerating capacity and coefficient of performance .

结果表明，通过适当推迟柴油机喷油提前角以提高其排气温度，并辅以燃油添加剂或利用催化剂降低微粒的活化能，在适当的条件下，进行DPF的主动再生是可行的。

The results show that in a suitable condition , it is possible to realize the DPF initiative regeneration by retarding the fuel injection timing to some extent to raise exhaust temperature and by adopting fuel additive or catalyst to decrease particulate activation energy .

试验研究了摩托车在EUIII测试循环工况下的排气温度变化，以及对于两种氧传感器起燃时间、陶瓷体温度变化、动态响应特性和排放的影响。

The exhaust gas temperatures rise and variation during EUIII test cycle and its impact on the light-off time , ceramic temperature , dynamic response behavior and emission results were studied .

稀释比对颗粒测量值的影响与发动机负荷及排气温度有关，不能一概而论。在排气管和排气传输管管壁上沉积的碳烟颗粒和SOF颗粒是影响颗粒测量重复性的重要原因。

So the Influence of dilution ratio to PM measurement was dependent on the engine load and exhaust temperature . Firstly , the main reason affecting repeatability of PM measurement was the soot and SOF particulates which were deposited on the surface of exhaust pipe and transfer tube .

发生故障的主要原因是排气温度过高，冷却不足。

The main reasons were over exhaust temperature and insufficient cool .

三叶罗茨风机排气温度的影响因素分析

Factors Analysis on Affecting Exhaust Temperature of Three Leaves Roots Blower

空气压缩机积碳形成与排气温度控制

Formation of Sedimental Carbide and Exhaust Temperature Control in Air Compressor

苏丹吉利联合循环电站燃气轮机排气温度幅差大问题浅析

Exhaust Temperature Difference Problem in Combined Cycle Power Plant of Sudan

（绝）最高排出压力氮压机排气温度异常升高现象分析与处理

Analysis and Handling of Abnormal Rise of Nitrogen Compressor Discharge Temperature

燃气轮机排气温度监视和保护功能分析

Analysis of exhaust temperature monitor and protection function for gas turbine

某船主机单缸排气温度上升的原因分析

Analysis on Exhaust Temperature Raising of Single Cylinder in the Main Engine