Evaluating exactly and fast heat economy of unit caused by heater terminal temperature difference is significant meaning for the design, operation and repair of thermodynamic system.

The results indicated: decreasing in heater terminal temperature difference could improve unit economy. Whereas heater stopping or leakage would have disadvantage on economy.

结果表明加热器端差减少，机组经济性提高，而加热器停用或泄漏都将对机组经济性产生不利影响。

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Air accumulation in the condenser owing to insufficient output of air extractor can increase the terminal temperature difference and the air pressure component.

抽气器出力不足而引起的空气在凝汽器内积聚，使得凝汽器端差和空气分压力均增大，对凝汽器真空造成双重影响。

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Based on the matrix method, two mathematical models influenced by each extraction steam pressure loss and terminal temperature difference on thermal economy of unit are established.

本文基于矩阵法，分别建立了定流量条件下抽汽压损、加热器端差对机组热经济性影响的数学模型。

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Analysis on Influence of Heater Terminal Temperature Difference on Economics of Heat Supply Steam Turbine Set

加热器端差对供热机组经济性影响的分析

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Point out that terminal pressure difference control method is more stable than main pipe pressure difference control method.

指出末端压差控制法的水力稳定性整体上优于干管压差控制法。

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General calculation model on the influence of terminal temperature difference on heat economy of unit

加热器端差对机组热经济性影响的通用计算模型

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It is one of key methods to keep the higher vacuum and smaller terminal difference within condenser for upgrading the circulating heat efficiency.

保持凝汽器较高的真空和较小的端差，是提高机组循环热效率的主要方法之一。

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Through optimizing high-pressure heater operational parameters, the high-pressure terminal difference was decreased and economic operation was improved.

通过对高压加热器水位运行优化来减少高压加热器的端差，提高了高压加热器经济运行水平。

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With the explosive growth of network applications and complexity, personal computer platforms gradually changes from terminal devices to basic elements which serve as network computing.

随着互联网的迅速发展，个人计算平台逐渐由终端设备变为参与网络计算的基本元素。

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The author summarizes new characteristics of global 3G development from views of overall situation, hot services, terminal devices, marketing strategies and industry value chain.

从全球3G发展总体态势、主推业务、终端设备、营销策略、产业链等角度，归纳和总结了全球3G发展的新特征。

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The adoption of terminal devices with the ability of remote communication and control, the monitoring network can be upgraded to automatic data acquisition and transmission.

通过引入具有远程通信和控制功能的终端设备，可以实现采集数据和信息传送的全过程实时化和自动化。

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With the improvement of intelligent terminal devices' hardware performance and the expansion of storage capacity, data sharing between phone users becomes more frequent.

随着智能终端设备的硬件性能和存储容量的迅猛提升，用户之间的数据分享和交互也变得越来越重要。

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The PC program provides a friendly interface, so it is very convenient to look over data and send control signals to the terminal devices.

上位机程序提供了必要的交互界面，方便查看数据内容以及对终端下传控制指令。

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People are eager to utilize the mobile terminal devices on hand to access the Internet and enjoy the equivalent service just like a fixed one.

人们渴望通过自己手中的移动终端设备接入互联网络，并且享受像固定接入方式一样的服务。

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It has completed the Bluetooth communication from the client devices to the terminal devices which include device discovery, device matching and data communication.

完成了客户端到终端蓝牙通信的设备搜寻、设备匹配和数据通信的过程。

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Applied to optic fiber transmission systems, such as SDH and digital video optical terminal devices with bit rate up to622Mbps.

s及以下速率的光纤传输系统，如SDH系统、数字视频光端机等。

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As the developing of wireless technology and improving of terminal devices, Ad Hoc has become one of the most important areas in wireless communication.

随着无线技术的发展和终端设备能力的提高，由无线节点自组织构建的多跳ad hoc网络逐渐成为无线通信领域的一个重要研究方向。

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At the same time, the terminal devices which play as service carrier are also emerging the trend of type diversification and functional complexity.

与此同时，作为业务载体的终端设备也日益类型多样化、功能复杂化。

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Under the combined effects of these factors, terminal devices with the function of networking communications become the trend and inevitable choice.

在这些因素的综合作用下，终端设备的联网通信成为发展趋势和必然选择。

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Describes the system, capillary terminal devices and ground-source heat pump. Analyses the operating effects of the air conditioning system.

介绍了该示范楼采用的温湿度独立控制空调系统、毛细管末端装置和地埋管地源热泵系统，分析了系统的运行效果。

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