coefficient of performance

Solar Heat Pump Systems and Their Comparison of Coefficient of Performance

太阳能热泵系统及其供热系数比较

Coefficient of performance ( COP ) is the primary performance parameter .

COP值是冰箱压缩机的主要性能指标。

Perfection of expression of coefficient of performance for open heat pump evaporation system

开式热泵蒸发系统性能系数表达式的再完善

The factors that influenced the whole coefficient of performance of solar air-conditioning were analyzed .

分析影响太阳能两级吸收式空调系统的整体性能的主要因素：集热器进出口热水的温度、各设备中溴化锂溶液的浓度与压力。

The Relation Between Optimal Coefficient of Performance and Rate of Refrigeration of A Absorption Cycle

吸收式制冷循环的最佳热力系数与制冷率间的关系

Parameters Restricting the Coefficient of Performance of Centrifugal Refrigerating Units

制约离心式制冷机组COP值的参数分析

Research on Coefficient of Performance and the Refrigerating Rate of Irreversible Stirling Refrigerator

不可逆斯特林制冷机的制冷系数和制冷率优化研究

Coefficient of performance of refrigerator ;

制冷机组性能系数；

The coefficient of performance and the refrigeration rate of the regeneration cycle for the ferroelectric refrigeration

铁电制冷回热循环的制冷系数和制冷率

The Relation between the Optimal Coefficient of Performance and the Rate of Energy Pumping for a Class of Chemical Pumps

一类化学泵的最佳性能系数与泵能率间的关系

The effect of operating temperatures on the coefficient of performance of the adsorption heat pump was also tested and discussed .

测试和模拟了循环操作温度对吸附热泵效率的COP值的影响；

Acknowledge the main factors which have influence on coefficient of performance of refrigeration cycle and the way to improve it .

了解分析影响各种制冷循环的制冷系数的主要因素及提高制冷系数的途径。

Coefficient of performance of countercurrent cooling towers

逆流式冷却塔的性能系数

The Effect of Finite Rate Processes on the Relation between Coefficient of Performance and Profit Rate of a Carnot Refrigerator

过程速率有限对卡诺制冷机制冷系数与利润率间关系的影响

The coefficient of performance is derived . The result shows that quantum refrigeration cycle is similar to classical refrigeration .

推导出它的制冷系数的表达式，结果发现，其制冷系数与经典卡诺制冷循环相类似。

Expressions for some important performance parameters , such as the coefficient of performance , cooling rate , and power input , are derived .

特别是详细讨论了在高温极限下自旋量子卡诺制冷循环优化性能，导出了最大制冷率和相应的制冷系数。

The relation among the rate of profit , rate of pumping heat and coefficient of performance of a three-heat-source heat pump

三热源热泵的利润率、供热率和供热系数间的关系

When the width of the resonance energy is large , the maximum coefficient of performance increases as the width of energy level decreases .

共振能级宽度比较大时，热泵系数的最大值随着共振能级宽度的变小而增大。

Through experiment , the relation figures of engine rotation speed , coefficient of performance of heat pump and engine thermal efficiency are presented and analyzed .

通过实验，得出了发动机转速与热泵性能系数、发动机热效率的关系曲线，并进行了分析。

For piston ones , volumetric refrigeration capacities , volumetric compressor power consumption , coefficient of performance and chemical stability are key factors .

对于活塞式制冷机而言，单位容积制冷量、单位容积耗功量、性能系数和化学稳定性是替代时应着重考虑的因素；

The concept of Associated Coefficient of Performance was presented , and the feasibility of air-conditioning system assisted by medium-high temperature heat pump was analyzed .

提出了联合性能系数的概念，分析了利用中高温热泵辅助太阳能空调系统的可行性。

When use minimum area efficiency ratio is chosen as object function , the coefficient of performance is promoted clearly but heat transfer area is increased slightly .

以面积效率比最小为目标函数的优化，在传热面积增加有限的情况下，制冷系数获得很大的提高。

The coefficient of performance ( COP ) of vapor-compression systems are improved by 11.78 % and 16 . 38 % ;

压缩系统性能系数分别提高了11.78%和16.38%；

In this paper The relation between optimal coefficient of performance and rate of pumping heat of an endoreversible Carnot heat pump is derived .

本文导出内可逆卡诺热泵的最佳性能系数与泵热率间的关系。

The coefficient of performance ( COP ) of the system is 0.65 , which is not less than the COP of the closed cycle .

设计条件下系统性能系数（COP）为0.65，不低于同类闭式循环吸收式热泵系统。

Analysis indicates that the cooling cycle which adopting this cooling cycle with low temperature and low pressure heat exchanger has high coefficient of performance and low power consumption .

分析了这几种方式的流程机理和冷却特性.结果表明，采用带有低温换热器和低压换热器的冷却循环方式，整个超流氦冷却循环具有制冷效率高、系统功耗小等优点。

Based on the maximum coefficient of performance and maximum performance area ratio as objective function , this article conduct optimized calculation of the system by using improved inherited arithmetic .

借助计算机中的遗传算法以最大性能系数和最大性能面积比为目标函数，进行优化计算。

Secondly , The curves of the cooling load per unit heat-transfer area varying with the coefficient of performance are investigated based on the fundamental optimum relation .

其次，从基本优化关系式出发，对单位面积制冷负载随制冷系数变化的曲线做详细的研究。

So this is just going to be T2 over T1 minus T2 , that 's our coefficient of performance .

这就是我们的，制冷系数。

On the other hand , the coefficient of performance of PV-SAHP is obviously improved because the evaporating process under insolation .

另一方面，系统的蒸发过程在太阳直接辐照之下完成，使得热泵循环的性能系数明显提高。