Under consideration of off - design performance , the method of reference index of operating parameters for thermodynamic system is introduced 在变工况运行的条件下,介绍了热力系统运行参数基准值的确定方法。
Based on the optimal results an important conclusion can be predicted out that the optimal structure of hrsg are related with the load characteristic of the bchp system 由本文变工况优化结果可推断出一个重要结论：余热锅炉的最优结构与bchp系统的负荷特性有关。
Aiming at the variational work situation in heat evaporating , two - ejector in series adjustment was present , which provided a new way to adjust the variational situation 本文针对变工况热泵蒸发提出了两级串联补偿喷射的变工况调节方法，为解决热泵蒸发变工况调节的难题提供了一条途径。
Based on above computing , we researched two kinds of non - design condition - process of changing speed in the same depth and process of changing depth in the same speed 然后以上述计算结果为依据，研究鱼雷涡轮机在变工况条件下的内部参数，此时涡轮机机械结构参数已由设计工况分析所确定。
In simulation theory terms , torpedo turbine engine system is a complicated system . especially at non - design condition , the works of matching and controlling inner parameters of system is more difficult 鱼雷涡轮发动机属于复杂系统，特别是变工况条件下，系统各参数的匹配与控制则更为复杂。
The performance of gas turbines in start - up stage is different with that under universal off - design conditions , boasting very important significance for enhancing the service life of gas turbines 摘要燃气轮机起动阶段具有不同于一般变工况的特性，其特性对于提高燃气轮机的使用寿命具有很重要的意义。
The article calculates the transient of the pump system with three initial rates of flow and three kinds of pipe length by use of the characteristic method , and obtains the system ' s transient characteristics 用特征线法对三种初始流量、三种管长关阀实验时泵系统瞬变计算，得到系统的瞬变工况特性。
Analyzing the performance curves of pumps and network in a variable flow pumping system , concluding the influence factors of energy saving and the optimal ranges of variable frequency drive ( vfd ) 摘要通过分析变频水泵及管网系统在变工况下的特性曲线，得出影响水泵变频节能效果的主要因素和变频调速的适用范围。
The constitution of positive direct blowing pulverizing system in epp was introduced , its influence on variable condition of the boiler was analyzed , and the improving method and suggestions were put forward 摘要介绍了鄂州电厂正直吹式制粉系统的构成，分析了制粉系统对锅炉变工况的影响，提出了改进的方法和建议。
A program was designed from the model , carried a simulation under different operation states . having a analysis and getting the system running performance under different operation states 并进行了变工况系统仿真，得到了详尽的仿真结果，并对仿真结果进行了分析，得到了无泵溴化锂吸收式空调器在变工况下的运行特性。
