thermoelectric method 中文意思是什麼

thermoelectric method 解釋
熱電法
  • thermoelectric : adj 【物理學】熱[溫差]電的。 a thermoelectric current 溫差電流,熱電流。 a thermoelectric pyromet...
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. The samples with smaller grain sides were obtained in our experiment, and the properties are corresponding with that of those samples prepared by melting method mentioned previously. several approaches can be proposed for further increasing the thermoelectric properties. preparation of the material with different compositional deviations availably controlled from stoichiometry is one of the ways to change the carrier concentration, and hence to optimize the value of power factor

    該方法獲取的塊體樣品的片狀顆粒的粒度遠小於熔煉法制備的樣品,樣品的性能也與熔煉法相當,如果能有效控制樣品的化學計量比,提高生成物的純度將會更大程度的提高材料的熱電性能。
  2. We select ni / cr alloy resistor as element together with ceramic embedding hearth ; select small flat - and - disc heat - even hubby ceramic sample holder, select ni / cr & ni / si thermoelectric couple ( type k ) as thermoscope with threads 0. 5 mm in diameter which is installed in the middle of the holders symmetrically ; select aluminum silicate fire - retardant fiber as materials for heat preservation ; design some hardware, for example temperature controller & transporter, signal amplifier etc ; design controlling curve to heat stove ; and introduce the method of least squares nonlinear regression and subsection function to deal with data. in order to obtain the reasonable operation conditions and operation curve, we have also done many theory analysis and experiment discussions

    通過理論和試驗探討,選用鎳鉻合金電阻絲作為加熱元件,配以陶瓷質埋入式爐膛;選用陶瓷質小尺寸扁平?圓盤均熱塊體型樣品支持器;選用0 . 5mm絲徑鎳鉻?鎳硅熱電偶( k )作為測溫元件;熱電偶對稱安置在樣品支持器容器的中部;選用硅酸鋁耐火纖維作保溫材料;合理選用和設計了溫度控制器、溫度變送器、信號放大電路等硬體;採用升溫曲線來控制爐膛供熱過程;採用最小二乘法非線性回歸與分段函數相結合的曲線模擬方法,進行圖形處理。
  3. Firstly, the disadvantage on the current method of the generating electric power index making known to thermoelectric power plant from electric power administration is analyzed and discussed in the paper

    首先,本文對當前電力管理部門向熱電廠下達發電指標的方法以及由此所帶來的不利影響進行了分析和探討。
  4. Traditionally, the thermoelectric oxides can be prepared by solid state reaction method, but the whole process usually needs very long time, and it is easy to make the reactants become impure and inhomogenous during preparing the samples

    氧化物熱電材料的傳統制備方法是固相反應法,該方法耗時,球磨時易引入雜質,而且混合不均勻,不利於燒結,難以獲得性能優良的熱電材料。
  5. Based on nanometer powders, cajc cvbased oxides were synthesized by constant sintering, cold isostate pressure and hot pressure methods. it can be found that sintering methods have a great influence on thermoelectric performances : the sample synthesized by hot pressure method is most dense and has the best thermoelectric performances. the microstructures and thermoelectric properties of cascog - based oxides doped by four dopants have been investigated

    採用不同的后續工藝制備最終的熱電材料,研究不同工藝對熱電性能的影響發現:熱壓燒結制備出的熱電材料最緻密,其熱電性能也最好;先冷等靜壓成型后常壓燒結方法次之;直接常壓燒結法燒出的樣品氣孔最多,性能也最差。
  6. Test method for thermoelectric power of precision resistance alloys

    精密電阻合金熱電動勢率測試方法
  7. Testing method for fine ceramics thermoelectric materials part 1 : thermoelectric power

    細陶瓷熱電材料的試驗方法.第1部分:溫差電勢率
  8. 05. 01 molecular weight of hydrocarbons by thermoelectric measurement of vapor pressure, method of test for

    用蒸氣壓力的熱電測量法測定烴類分子重量的試驗方法
  9. Standard test method for relative molecular mass molecular weight of hydrocarbons by thermoelectric measurement of vapor pressure

    蒸氣壓力熱電測量法測定烴類相對分子質量
  10. Based on the analysis of the tangshan xinqu and qian an and gangyao thermoelectric power units, a model of real - time ordering power by heat on combined heat and power based on working chart is erected, a method of related generating electric power appraisement is set up, and the software of ordering power by heat on combined heat and power system is developed. based on delphi language and sql server database, the structure and functions of ordering power by heat on combined heat and power system are discussed, and a method of data processing is also put forward. the function of data storage and past data query and account report forms is achieved

    為解決此問題,本文以唐山新區熱電廠、遷安熱電廠、缸窯熱電廠的供熱機組為例,根據其機組工況圖建立機組「以熱定電「運行的數學模型,並編制了相應的軟體文中介紹了基於delphi語言與sqlserver數據庫的軟體結構功能與特點,軟體可實時給出各參數和熱電聯產以熱定電考核曲線,能夠實現數據存儲、歷史數據查詢、統計報表等多種功能,這對于電力管理部門合理地為熱電廠下達發電指標,加強和完善對熱電聯產企業的管理,提供了理論依據和技術支持。
  11. In the present paper, according to the characteristics of the dynamic running of the thermoelectric refrigerating devices and its components for the refrigerator is analyzed and the independent components " models are established. the entire model describing the working procedure of the refrigerating system is set up with the method of parameters coupling to combine the models of the refrigerating system, load, cabinet and air in the cabinet. the running characteristics of thermoelectric refrigerators on the effects of received current, load and ambient temperature are investigated using small - signal linearization method

    本文根據熱電製冷系統動態運行的特點,分析了電冰箱製冷系統及各個部件的熱物理過程,運用參數耦合的方法把製冷系統、負載、箱體及箱內空氣模型有機地結合在一起,建立了完整的製冷系統工作過程模型,用小階躍信號線性化法分析了電流、負載功率和環境溫度波動共同作用下的熱電製冷器工作特性。
  12. Test method for thermoelectric power of electrical - resistance alloys

    電阻合金的熱電功率的測試方法
  13. Taking dalian dye and chemicals co ltd. self thermoelectric plant as an example, this passage has entered on the following discussion on the technical analysis of energy saving and benefit on environment protection. ( 1 ) in view of china ' s present conditions of energy using and taking coal as the main energy supply, the method of concentrated heat supply of the thermoelectricity cogeneration has a great benefit on saving energy and environment continuing development

    本文以大連染料化工集團公司自備熱電站為例,對熱電聯產集中供熱系統進行了節能技術分析與環保效益評價,具體進行了以下方面的研究: ( 1 )根據我國能源利用現狀及燃料供應以煤碳為主的特點,熱電聯產集中供熱方式具有明顯地節能和環保效益,是實現可持續發展的重要手段和措施。
  14. In this paper, firstly, monolithic materials cosb3 and bi2te3 were prepared by sparkle plasma sintering ( sps ) respectively, and at the same time the microstructure of cosb3 and bi2te3 were studied by sem ; the seebeck coefficients and electrical conductivities of monolithic materials were measured by standard - four - probe method ( ulvac zem - 700 ) in a he atmosphere simultaneously, and their thermal conductivities were investigated by laser flash method ( tc - 7000 ) in vacuum. secondly, the junction temperature of graded bi2te3 / cosb3 thermoelectric materials was optimized based on the thermoelectric transport properties of monolithic materials, also when graded materials were used in the temperature difference ranging from 300k to 800k, the length ratio of monolithic materials cosb3 and bi2te3 were optimized in theory. thirdly, graded bi2te3 / cosb3 thermoelectric materials were prepared by two - step sps sintering, and the relationship between its average seebeck coefficients and temperature were calculated by theory mo del

    均質材料cosb _ 3和bi _ 2te _ 3的電導率和seebeck系數採用標準四端子法于he氣氛下在zem - 1上同時進行測量;熱導率採用激光微擾法( tc - 7000 )于真空狀態下進行測量;其次,在對均質材料cosb _ 3和bi _ 2te _ 3熱電傳輸特性研究的基礎上,對結構梯度bi _ 2te _ 3 cosb _ 3熱電材料的界面溫度進行了優化;為了使結構梯度bi _ 2te _ 3 cosb _ 3熱電材料在300k至800k的溫度范圍內具有最佳的熱電性能,本研究同時對梯度結構熱電材料當中均質材料cosb _ 3和bi _ 2te _ 3材料的長度進行了優化設計;第三,通過兩步放電等離子燒結的方法制備出了結構梯度bi _ 2te _ 3 cosb _ 3熱電材料;採用理論計算的方法研究了梯度結構熱電材料平均seebeck系數和溫度的關系;同時為了驗證設計的結果,本論文對結構梯度bi _ 2te _ 3 cosb _ 3熱電材料的開路輸出電壓和熱端溫度之間的關系及梯度材料在300k至800k的溫度范圍內使用時的功率輸出進行了相應的研究。
  15. Abstract : in order to protect environment, it is very important to explore anew refrigeration method. for its unique characteristic, thermoelectric refrigeration is applied in some conditions. numerical simulation has been developed for the air - cooled thermoelectric air - conditioner by experimental simulation on heat - insulating materials with different thickness, structure - shapes, work - conditions and air - flow capacities. the model and the method have been verified. the effects of the figure of merit of thermoelectric material and the heat transfer coefficient of cool / heat side on the performance of the air - conditioner are analyzed by the model

    文摘:建立了風冷熱電空調器數值模擬模型,對空調器進行了模擬計算.在對風冷熱電空調器研製的基礎上,進行了最佳隔熱層厚度、不同結構形式、變工況、變風量和復現性實驗,驗證了模擬程序的可靠性,並應用模擬程序對熱電材料的優值系數和空調器冷、熱端的傳熱系數進行了分析
  16. Testing method for fine ceramics thermoelectric materials part 2 : resistivity

    細陶瓷熱電材料的試驗方法.第2部分:電阻率
  17. In this thesis, we prepared the sample through the method of sol - gel, sintered the nano - meter powders by spark plasma sintering. we have made an analysis on the thermoelectric properties such as the seebeck coefficient and electrical conductivity of the samples with doped different elements such as na and ni

    對不同的ni , na含量的熱電材料在中溫范圍下的熱電性能( 、 )進行了測試,對此體系的熱電材料性能與摻雜量、溫度的關系進行了研究。
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