变工况

In order to verify the validity of the mathematical models and the calculation method, a series of experiments on the performance of an air-conditioner under variable conditions was conducted in the psychrometric rooms.The performances of the proto type under the different inlet air temperature of the condenser and evaporator, as well as the different face velocity of the condenser and evaporator was measured.

为了验证数学模型及计算方法的正确性，在焓差法空调器性能实验台上对一台房间空调器变工况性能进行了实验研究，测量了该空调器在不同的蒸发器和冷凝器进口空气温度、蒸发器和冷凝器迎面风速下的工作特性。

It has great value in guiding operation of direct air-cooled units.

结果表明：运用仿真模型分析变工况特性具有较好的精确度和实用性，对现场运行具有一定的参考价值。

During alterative working conditions, it is need to meet the movement requirement for original design of flywheel rapidly.

在变工况条件下，需要快速实现核算原设计的飞轮是否满足运行要求。

The result of experimental research indicates that net in deaerator improve the mass transfer and deaeration efficiency, and the steady/unsteady operation of this type deaerator is fine.

研究结果表明，除氧器丝网圈大大改善了热力除氧所需的传质条件，起到了深度除氧的作用，该种新型除氧器具有优良的稳态性能和变工况性能。

With the use of absorption chiller performance model, an approximate calculation method was derived for the absorption chiller unit with a quantitative analysis of the effect of operating parameters on the absorption chiller performance. The formula is simple, physically clear and accurate enough. Its correctness was verified by calculation examples and model predictions were compared against performance data from experiments with favorable results.

给出单效吸收式制冷机局部定量分析近似计算方法，解决了工程上吸收式制冷机局部定量分析计算时的简化计算问题，提出的近似计算方法在精度和计算量方面均具有一定的优势，既解决了吸收式制冷机变工况计算问题，又满足实际机组经济性诊断的需要，实例计算证明了理论模型和诊断方法的准确、简捷性。

According to this conclusion, the air entrainment model and the robustness of quasi-dimensional model has been improved to some extent.

根据这一结论改进空气卷吸率计算模型，很大程度上改善了准维模型对瞬变工况的适应性。

The control methods of the CO2 transcritical cycle system with expander at changing conditions are also discussed.

探讨了膨胀机的吸气控制方案，决定采用机械式控制方法，并分析了变工况下的调节方案。

Analyzes the work state of a thermoelectric cooling device based on the performance of galvanic couple .

在电偶制冷特性的基础上，通过仿真分析讨论了其变工况时的工作特性及工作电压和工作电流的选择范围。

The performance predictions of organic Rankine cycle using R245fa (1,1,1,3,3-pentafluoropropane) as organic working fluid driven by exhaust were presented.

预测了废热源驱动的有机朗肯循环系统在变工况下的性能，循环工质为R245fa（1，1，1，3，3-五氟丙烷）。

It bases on engineering thermal calculation, uses the extensive applicable formularies, sufficiently considers the characteristics of working substances and system components in variation work conditions, uses more exactly sectionalize fitting equations.

本仿真模型建立在工程热力计算方法的基础上，采用工程中广泛应用的计算公式；充分考虑在变工况时各种工质物性和系统部件特性的变化，采用更精确的分段拟合公式。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。