热电器件

仿真介绍了ANSYS仿真软件，对热电器件进行了稳态的热分析，对热电式微电源整体的传热进行了瞬态的热分析。通过仿真来实现对热电式微电源的整体设计的优化。

Emulation introduces ANSYS software , analyzes stable heat conduction of thermoelectric device and transient heat conduction of thermoelectric micro-generator by finite element method ( FEM ), and provides calculation and optimization for further design and analysis .

微型热电器件研究进展

Progress in Application and Fabrication of Micro Thermoelectric Device

最大功率和效率条件下的热电器件性能优化大功率，超豪华，高效率

Performance Optimization of Thermoelectric Generator under Maximum Power and Efficiency Conditions

近年来，热电器件被人们熟知并应用。

Thermoelectric devices has been well known and applied .

综述了微型热电器件在应用、结构和制备技术方面的研究进展。

In this paper , the applications , structures and fabrications of micro thermoelectric devices are given .

用激光、标准噪声辐射源及热电器件实现的实时测温系统

Accuracy-Measurement Instrument for Temperature and Emissivity Using Lasers and Standard Heat-noise Radiating Source and Pyroelectric Detector in Real-time

这种瞬态方法是非接触式测量，准确度高，可用于薄膜热电器件测试；

The transient method is simple and accurate , and can be used to test thin film thermoelectric coolers .

作为新型的热电器件，微型热电器件在发电、制冷和传感器等领域获得了重要应用。

As a new type device , the micro thermoelectric devices have been used as cooler , generator and sensor .

同时测试热电器件的电输出性能，结果表明，其输出电压和电流随温差的增大呈现出单调递增的趋势。

The performance of the device show that the output voltage and current of the thermoelectric device increase with the temperature .

利用它做成的热电器件，在温差发电和温差制冷等方面具有广阔的应用前景。

The thermoelectric devices that are made of it will have a bright future in power generation and cooling under the condition of temperature difference .

对于热电器件而言，热胀冷缩产生的机械应力是不可能完全消除的，因此可靠性不容忽略。

For TE device , mechanical stress caused by Heat bilges cold shrink is not be completely removed , so the work reliability cannot be ignored .

论文主要包括绪论、相关理论和热电器件的研究、热电式微电源的设计、仿真研究及总结和展望等部分。

The dissertation is divided into introduction , relational theories , the research of the thermoelectric device , the design of thermoelectric micro-generator , emulation and the summarization and expectation .

金属硒化物具有独特的光学、电学特性，在薄膜太阳电池、热电器件等领域具有良好的应用前景。

Metal selenides have been widely applied in thin film solar cells and thermoelectric devices owing to their unique optical and electrical properties , which has attracted great attentions from academic to industrial community .

热电器件的转换效率主要决定于热电材料，而每种热电材料只能在很窄的本征温度区间内具有较高的转换效率，这是目前热电器件转换效率还比较低的原因。

The conversion efficiency of thermoelectric generator mainly depends on the thermoelectric materials . The best properties of a given thermoelectric material can be obtained only in a narrow temperature range . This is the reason that thermoelectric generators have low conversion efficiency .

本文综述了太阳能发电的发展概况、研究动态及应用前景，并在此基础上对太阳能热电发电器件、光电发电器件和热电&光电复合发电系统进行了研究。

The survey , development and application foreground of solar thermoelectric and photovoltaic energy technology are given and the study of solar hybrid generator system are present .

且考虑到热电制冷器件经常工作在航空航天、深海等特殊环境下，将受到自然界电磁场的影响。

Finally analyzes the influence of thermal elastic stress under different factors . Taking into account the thermoelectric cooling devices often work in the aerospace , deep-sea or other special circumstances which will be subject to natural electromagnetic fields .

对钾工质碱金属热电直接发电器件（K-AMTEC）的电特性和力能特性进行了分析计算，并与采用钠工质的碱金属热电直接发电器件（Na-AMTEC）进行了比较。

The electrical and energetic characteristics of AMTEC with potassium working fluid ( K-AMTEC ) are calculated and compared with those of AMTEC with sodium working fluid ( Na-AMTEC ) .

文中还总结了该方法制备纳米薄膜过程中的几个重要影响因素，并预测了纳米热电材料和器件今后的研究方向。

At last , some vital factors involved in ECALE were pointed out and the developing trends of thermoelectric materials and device were summarized .

由热电材料制成的热电器件具有很多独特的优点，在少数科技尖端领域已获得成功的应用。

Devices made of thermoelectric material have many special advantages , and have been successfully used in a few acmes of science and technology .

最后，在温差热电材料、温差热电器件以及温差热电制冷和温差发电联合应用方面对温差热电技术进行了展望。

Finally , prospects , which were based on study about thermoelectric material , the device and the coupling application of thermoelectric generation and cooling , were performed .

软件不仅可以根据用户需求从国内外现有产品的数据库中挑选，提供制冷片的最优组合方案，还可以直接从热电材料出发设计热电器件。

By the need of users , it not only supplies an optimal solution of thermoelectric coolers from the product database , but also designs thermoelectric coolers on the basis of materials .

本论文介绍了了热电式微电源的研究现状，研究了热电器件的热电性质，热电式微电源设计的方案，设计了实际可用的设备，并通过仿真进行优化研究。

Introduced research of thermoelectric micro-generator in the world , we study the thermoelectric properties of the thermoelectric device and the thermoelectric micro-generator 's design method , design the practical device , and optimize the design by emulation .

热电堆红外探测器是最早研究并实用化的热电型红外成像器件之一。

Thermopile IR detector is one of the first thermal IR imaging device that has been studied and applied .

采用MEMS工艺制作的微机械红外热电堆由于能够有效降低其热传导、提高其集成度，性能比传统热电堆器件有较大幅度提升。

MEMS IR thermopiles perform much better than conventional IR thermopiles since that MEMS technology could decrease heat conduction and improve the integration of the devices .

热电材料是一类实现热能和电能之间相互转换的功能性材料，是热电器件的核心部分，直接决定了器件的工作效能。

Thermoelectric ( TE ) materials are a class of functional materials that can convert thermal energy into electric energy , and also are the core parts of thermoelectric device which determine the work efficiency of the device directly .

热电材料在实际应用时常常处于不同的物理场环境，这些复杂的外场环境将在一定程度上影响热电材料的性能，从而改变热电器件的转换效率。

In practical applications , TE materials sometimes have to work in complicated physical field environments . And these environments will be in some extent the performance of TE materials , so as to change the conversion efficiency thermoelectric device .