熱電比 的英文怎麼說

中文拼音 [rèdiànbǐ]
熱電比 英文
ratio of heat to electricity
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 比 : Ⅰ動詞1 （比較; 較量高下、 長短、距離、好壞等） compare; compete; contrast; match; emulate 2 （比...
  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. This paper have reviewed detailed the thermoelectricity, the history of thermoelectric materials and the current situation of mg2si based thermoelectric material

    本文首先對熱電現象、熱電材料的發展歷史以及mg _ 2si基熱電材料的研究進展作了比較詳細的綜述。
  3. The research result proves the economic profit is remarkable. after the dispatching optimization of the thermoelectrical plant, we can save three to seven percent of the fuel than before

    根據研究結果，本文的優化調度方法經濟效益顯著，在對熱電廠進行優化調度后，可比未進行優化的調度方案節約燃料2 % ~ 7 % 。
  4. By develop the new type thermostat module which is specialized in the thermoelectrical hgcdte infrared sensor, i have studied some advanced temperature control technique and mapped out a scheme of fuzzy pid control

    本課題通過開發專用於熱電製冷型hgcdte紅外探測器的新型溫度控制器模塊，深入研究了當前比較先進的控溫方法，設計了模糊pid控制的總體方案。
  5. Standard test method for thermal emf test of single thermoelement materials by comparison with a reference thermoelement of similar emf - temperature properties

    與有相同電動勢溫度性能的標準熱電偶相比較測定單個熱電偶材料的熱電動勢的標準試驗方法
  6. Firstly. operation principle of induction heating is introduced and the actuality of the power supply for induction heating is summarized. then, the scheme of structure of the power supply is established : uncontrolled rectifier and buck chopper constitute dc circuit. in this part, operation principle of a kind of soft switching buck chopper is presented mainly and the conclusion that the power semiconductor devices operate in soft switching is also illustrated by analysing the operation principle of all stages ; series resonant inverter is selected as inverter circuit via comparing the advantage and shortcoming of parallel resonant and series resonant. moreover. the work principle of series resonant inverter is analysed and the calculating method of the best dead time is put forward as well

    文中首先介紹了感應加熱電源的工作原理並綜述了國內外的研究現狀。接下來分析並制定了電源主電路的構成方案：在對比幾種功率調節方式的基礎上選擇了不控整流加斬波調壓作為直流部分。在這部分里，重點研究了一種軟開關buck變換器，通過分析各階段的工作原理說明了開關器件如何工作在軟開關狀態；對于逆變器部分，在比較了串、並聯逆變器優缺點的基礎上選擇了串聯諧振逆變器，並詳細分析了串聯逆變器的工作原理，提出了最佳死區的計算方法。
  7. This paper select the series - resonant inverter because it is more suited to high frequency power supply and it will be easy to enhance power capacity and enable the power supply to work on higher frequency if power is regulated in the rectifier. so uncontrolled rectifier and buck chopper constitute dc circuit is selected as rectifier circuit

    並分析了感應加熱電源的各種調功方式，在對比幾種功率調節方式的基礎上，得出在整流側調功有利於高頻感應加熱電源頻率和功率的提高，選擇了不控整流加斬波器調壓作為研究對象。
  8. After the temperature measurement system is scaled by the black body furnace, we use least square method and neural network to calculate the temperature respectively according to the images taken from both the black body furnace and the common coal furnace. through comparison the calculation data with the result of thermocouple, an improved method of neural network is proposed. this method is more practical and precise

    根據標定結果，本文用最小二乘和神經網路兩種方法分別對黑體爐和普通煤爐的圖像進行了溫度計算；通過比較熱電偶輸出的溫度值和計算的結果，提出了一種改進的神經網路方法，該方法更適用於工程實際，其測溫精度較高。
  9. In this article, technology process, the equipment, technology parameters are designed though listing an engineering instance which gasifying and generating electricity in demostration site by biomass in longjing city jilin province

    本文對工程實例? ?吉林省龍井市合成利村生物質熱電聯供示範點的工藝流程、主要設備組成、工藝參數進行了比較全面的設計。
  10. By means of engineering examples, a comparison is made on the economy and environmental protection for four cooling and heat sources, including gas direct - fired machine, centralized heat - supply plus electric refrigerating, gas boiler plus electric refrigerating and air source heat pump plus gas peak - shaving boiler

    通過工程實例，對以燃氣直燃機、集中供熱電製冷、燃氣鍋爐電製冷、空氣源熱泵燃氣調峰鍋爐4種冷熱源的經濟、環保性進行了比較。
  11. By analyses and compares, the conclusion is that it would be better to choose high resistance grounding of distribution transformer for hydro turbine in hydro power station. there is no certain conclusion for steam turbine in fossil - fired power plant. getting a clear answer to choose good generator grounding mode still needs practice and time

    經分析比較認為，在水電站水輪發電機組宜選用接地變高阻接地方式；在火電廠和熱電廠汽輪發電機組，選用何種接地方式，給出明確的結論尚需理論和實踐的進一步深入。
  12. For instance, 100 per cent of the industrial waste gas has its dust particles removed ; about half of the industrial waste water is treated, with the yangbajain geothermal power station alone recycling 21, 254, 400 tons of its waste geothermal water

    何況這些「三廢」中的相當部分已經得到處理，比如工業廢氣的消煙除塵率達到百分之百；僅羊八井地熱電站就回灌地熱廢水2125 44萬噸，其它工業廢水的近一半得到處理。
  13. The temperature rises and the dc voltage are proportional to the power dissipated, which is equal to the power of the source being measured if the input impedance is suitably matched to the source impedance

    熱偶冷熱結之間的溫度差和熱電勢均正比于耗散在ta2n電阻上的微波功率，如果熱偶的工作電阻與同軸傳輸系統電阻匹配適當，該功率就等於被測源的功率。
  14. It is benefit for environmental management and the control of pollutant discharge. the case studies were given in the paper used to compare the fuel consumption, environmental benefit and economy among different gas turbines

    本文以實際燃機熱電聯產工程為案例分析比較不同燃機應用形式之間煤耗、環境、經濟性之間的優劣。
  15. This paper analyses current situation of chp and situation of development, use evaluating energy utilization - - based on electricity comparing with state calculated method - - based on heat, calculates the operating data of baotou second thermal power plant heat supply system ， extends the study of heat supply performance to heat net and heat consumer, synthetically analyses heat load characteristic 、 pipe net property and heat supply distance witch effect heat supply cost. the paper studies the thermal power performance of thermal power plant total energy system, discuss heat supply cost which effect the development of chp

    本文對熱電聯產的現狀及發展情況進行分析，採用能源利用系統性能評價指標體系及其評價指標? ?電量法與國家目前採用的法定計量方法? ?熱量法進行比較，通過對內蒙古包頭第二熱電廠供熱熱源系統及供熱熱網系統的熱電聯產運行數據進行分析計算，將供熱過程的熱力性能研究延伸至熱網和熱用戶，分析用戶終端的能源利用情況，針對內蒙古地區主力機組和地區條件，綜合分析了熱負荷特性、管網性能及供熱距離對供熱成本的影響，研究了熱電廠總能系統的熱力性能，對困擾熱電聯產的供熱成本進行了探討。
  16. In this paper the development and status in quo about temperature measuring technologies and instruments for temperature measurement are fist summarized, and the characteristics and localizations of the current hardware - based instrument for temperature measurement are also pointed out ; and then we take the thermocouple and thermo - resistance instrument for temperature measurement as the example to analyze the most representative temperature measurement and the principle of instrument, including the temperature measuring mechanism, physical structure and notices ; an advanced manufacture technology of instrument - - - virtual instrument technology and the virtual instrument based on which are introduced in succession. this paper also narrates at length the origin, characteristics and system structure. the virtual instrument and hardware - based instrument are contrasted, which stands out the superiority of virtual instrument ; finally we combine virtual instrument and the technology of temperature measurement, which comes into being the virtual multi - channel instrument for temperature measurement debated in detail in this paper

    本文首先概述了常用的溫度測試技術和溫度測試儀器的發展與現狀，指出了當前硬體化溫度測試儀器的特點和局限性；然後以熱電阻測溫儀和熱電偶測溫儀為代表分析了最具代表性的溫度測試與儀器的原理，其中包括它們的測溫機理、物理結構和注意事項；接著介紹了一種先進的儀器製造技術? ?虛擬儀器技術以及在此基礎上形成的虛擬儀器，對虛擬儀器的產生、特點、系統結構做了較詳細的介紹並和傳統硬體化儀器做了對比，突出了虛擬儀器的優越性；最後把虛擬儀器和溫度測試技術相結合，形成了本文著重介紹的虛擬式多通道溫度測試儀。
  17. By extending the pyroelectric theory of a ferroelectric bilayer, we have presented the effective pyroelectric coefficient of a ferroelectric sandwich structure by use of the electrostatic theory. when the pyroelectric coefficient of the interface has a large deviation from that of the two - sided slabs and the dielectric constant of the interface is low, the effective pyroelectric coefficient of the sandwich structure may be one or two order higher than the largest pyroelectric coefficient of the components

    我們應用靜多層結構鐵電系統的物理性質研究摘要電場理論，推廣了鐵電雙層膜的熱電理論，給出了鐵電三明治結構的有效熱電系數，發現在界面層的熱電系數與上下兩層的熱電系數差異較大，且界面層的介電常數較小的情況下，三明治這種復合結構材料的有效熱電系數比單一組份材料的熱電系數可以提高一到兩個數量級。
  18. The thermoelectric phenomena, the history and the recent development progress of thermoelectric materials were reviewed in detailed at first

    本文首先對熱電現象、熱電材料的發展歷史、熱電材料的研究進展作了比較詳細的綜述。
  19. The specified performance experiments are conducted for or - 6sx refrigerator, and the reliability and rationality of the model is verified through the comparison of the experimental results and the simulating results

    本文以or - 6sx型熱電冰箱作為具體研究對象進行了動態性能試驗，並將計算模擬的結果與試驗進行了比較，驗證了模型的可靠和合理性。
  20. In spite of the low transition efficiency, the thermoelectric transition equipments have a lot of characteristics such as no moving parts, pollution and noise, long life span and safety, which stirs people to research them with great enthusiasm

    熱電轉換裝置盡管目前轉換效率比較低，但因為具有結構緊湊、沒有移動部件、工作無噪聲、使用壽命長、安全不失效、易於自動檢修、無污染等優點，從而激起了人們的研究熱情。
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