通过对供暖系统热力失调度的计算分析,说明采用设计基准选择的运行参数合理。
The calculation analysis on thermal misadjustment degree of the heating system shows that the operational parameters selected with the design criteria are reasonable.
提出了一个利用尾气余热的吸收式汽车空调系统,通过热力学计算及结构分析指出了吸收式汽车空调系统的可行性。
A absorption automotive air conditioning system fed by waste heat of exhaust gas was raised, and the feasibility was discussed by analyzing the structure of the system and thermodynamics.
本文表述的是,同步循环状态下系统热平衡,及在热平衡条件下循环空气热力参数和性能参数的模拟计算。
Text formulation turn out, at synchronism circulate state system heat balance; and analog computation on heat balance condition circulating of air heat power parameter and performance parameter.
本文对扩散——吸收式制冷系统的工作机理及热力计算进行了探讨。
This paper discusses the working mechanism and thermal calculation of the diffusion absorption refrigeration system.
以汽轮机功率方程和锅炉吸热量方程为基础,并将机组的整个回热系统视为一闭口热力系统,通过对其的热平衡分析,得到了高加切除对机组热经济性影响的计算模型。
By heat balance analysis of the whole regenerative system, which is regarded as a closed thermodynamic system, the calculation model on the influence of HPs removal on heat economy of unit is derived.
该系统避开了干度测量的困难,利用双重校验方法及基于故障机理的效率修正方法,初步解决了核电机组湿蒸汽汽轮机的热力计算问题。
This system USES the double-check method and efficiency correction method based on fault mechanism to partly solve the problems occurring in the heat calculation for wet steam turbine.
在热力系统优化调度计算中,采用常规方法所建立的热电联供汽轮机模型通常精度较差。
In the calculation of optimal dispatch for a thermal system, the model built by the conventional method for power-heat cogeneration steam turbines is of poor accuracy.
热力系统分析分别经历了代数运算、矩阵计算、矩阵微分等阶段。
It has been pointed out that the thermodynamic system analysis has gone through phases such as algebraic, matrix, and matrix differential calculations etc.
采用这种办法解决水力失调的前提是:水系统阻力计算准确、热力或空调末端流量不能发生变化。
Use this solution to the premise of the hydraulic imbalance is: accurate calculation of water system resistance, heat or air-conditioned terminal flow should not change.
文中给出了油、气、水管网系统的水力、热力参数,包括流量、含水率、压力、温度、比热等的计算方法。
A method of calculating hydraulic and thermodynamic parameters such as flow, ratio of water in oil, pressure, temperature, specific heat for oil, gas, water pipe net is presented.
算法通常用作锅炉系统热力设计计算的子过程。
The calculation method introduced in this paper is usually used as the sub-procedure of a boiler system thermal design calculation.
本文主要叙述船舶制冷系统变频控制时热力循环参数的计算。
The calculation of thermodynamic cycle parameters is mainly introduced in the paper when the frequency is converted.
为了配合火电厂热力系统的安全、经济运行,对其热力系统进行分析与模拟计算一直是众多热工工作者从事的工作。
Many Heat Energy engineers always work to analyze and simulate compute to thermal system of power plant for supporting its security and economic performance operation.
本文基于对某600MW发电机组典型喷淋系统的热力试验和热经济计算,得到优化运行方案。
Through thermal calculation and thermal experiments of a typical 600mw power plant spray humidification system, the optimal operation of spray humidification was analyzed.
对不同工质进行的热力学计算数据表明,热水系统具有达到较好总体性能的潜力。
Calculation data for different working medium in this case show that hot water has the potential to achieve better overall performance.
本文系统地介绍了油库输油管线热力计算软件的数据库创建过程,并提供了一种好的数据库方法。
The paper systematically introduces the process of creating database of oil depot pipeline thermal calculation software, thus provides a good database method.
本课题针对热力站管理运行特点,研制成功基于PSTN公用电话网的分布式计算机远程监测系统。
Now we have researched and developed a distributed computer monitoring system based on PSTN for heating power stations in this graduate program.
在供热机组热力系统分析计算中,完善了多重循环分析思路,构建了适于计算循环排汽系数(或再热系数)的EEDM补充方程。
In thermal system analysis of co-generation unit, the paper has perfected the analysis thought of multiple cycle, and constructed the supplement equation of the EEDM equation.
热力系统拓扑分析的热平衡计算方法是火电厂热平衡计算中最成功的计算机处理方法。
The thermodynamic system heat balance calculation method based on a topological analysis is considered as the most successful computer based method for calculating thermal power plant heat balance.
给出了燃气轮机热电联产系统热力学分析(能量平衡分析和分析)评价准则及计算式。
The paper presents a thermodynamic(energy balance and exergy analysis) evaluation criterion and calculation formulae for cogeneration systems of gas turbines.
为了提高锅炉热力计算模型的通用性和系统的可维护性,提出面向对象应用框架的系统建模方法。
For improving the versatility and extensibility of the boiler thermodynamic calculation system, a modelling method with object-oriented application frameworks was presented.
并在统一的公共数据库下,实现通流部分与热力方案设计计算子系统之间数据共享。
And under the unified public database, realize flowing openly and calculate the data between the subsystems share with part and conceptual design of thermodynamic.
根据等效焓降法在热力系统计算时的特点,推导了循环函数法在回热系统中的局部定量计算方法,导出了回热系统局部定量计算的几个重要结论。
According to the features of equivalent enthalpy-drop method applied to thermodynamic system, the methods of local quantitative calculation for cycle function method in regenerative system is deduced.
然后基于实例进行制冷系统的设计计算和优化设计研究,并用热力学的方法对系统进行经济性分析。
Then a real example is been studied and analyzed on the design and optimization of cooling set, with an added thermal economic analysis.
并且在加热器基本模型以及各辅助汽水的模型基础上,推导出适用于热力系统热经济性计算软件的通用加热器数学模型,并且建立了软件整体适用的通用计算模型。
Based on the primary heater model and the assistant model, the universal heater mathematics model of the software was deduced and the universal computing model of the whole software was founded.
文中验证了这种预测方法的可靠性与准确性,此方法可作为系统循环模拟计算中相平衡及热力参数的精确计算方法。
The model is proved to be reliable and accurate and can be used as an accurate method for various kinds of refrigerants properties prediction.
基于热力系统结构矩阵,通过严密的数学推导,给出了定流量条件下抽汽压损对机组热经济性影响的计算模型。
A mathematic model for the influence of extraction steam pressure loss on thermal economy of the unit was established based on the matrix thermal balance equation of the thermodynamic system.
这样,应用等效热降的法则,不但可以计算热力系统局部参数及系统变化时单位新蒸汽做功的变化,还可以计算这些局部参数变动所引起的上述其它参数变化量。
This new method can be used to calculate the changes in the work done by fresh steam while the thermal system and any local parameters vary. Two examples are given to check the algorithm.
这样,应用等效热降的法则,不但可以计算热力系统局部参数及系统变化时单位新蒸汽做功的变化,还可以计算这些局部参数变动所引起的上述其它参数变化量。
This new method can be used to calculate the changes in the work done by fresh steam while the thermal system and any local parameters vary. Two examples are given to check the algorithm.
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