熱電反轉 的英文怎麼說
中文拼音 [rèdiànfǎnzhuǎn]
熱電反轉
英文
thermoelectric inversion-
Waste heat from the stack is used to reverse the reaction and release the fuel
電池組的餘熱則用以使反應逆轉而釋出燃料。Studying the heat - mass transfer and multi - spices electric - chemical reaction, a dynamic temperature model was deduced for molten - carbonate fuel cell stack. the thermal radiation, shift reaction, and the change of gas spices were considered in this model. establishing momentum equation, the paper has developed a 3d temperature and flow fields model for mcfc stack based on cfd technique
建立了熔融碳酸鹽燃料電池堆內部單體的暫態溫度模型，並考慮了電堆的輻射換熱、轉換反應、反應氣體組分變化對溫度場的影響；根據mcfc的微分控制方程組，考慮氣體組分的熱力學性質及動量變化的影響，利用數值分析方法求解熔融碳酸鹽燃料電池堆的三維流場與溫度場，分析了各作用因素對熔融碳酸鹽燃料電池堆溫度分佈的影響機制。Second, as currently study of hot point, back ? emf, it will discuss the principle of the sub - position examination in detail. based on the principle, it put forward a kind of improving back - emf method of crossing - zero checking turns position. but this did n ' t resolve to the root problem that the speed scope is very narrow and it need an in expiation of speed error and so on. thus it put forward a new improvement method at next chapter
其次，就目前所研究的熱點? ?反電勢法，詳細討論了其轉子位置檢測的原理，在此基礎上提出了一種改進的反電勢過零點檢測方法，其可直接從電機端部得出反電勢對地的電壓值，而不是通過電機中心點電壓來得到反電勢。Pit remediation & slop oil, industrial water, cutting & cooling oils, hexavalent chromium, acid & alkali with heavy metal content, steel mill & electro filter dust, spent catalysts, tempering salts, solvents recovery and recycling, sludge treatment and minimization, fuel - blending, thermal desorption and transfer centres
廢漿池和廢油、工業污水、巖屑和冷卻油、六價鉻、含重金屬成分的酸堿、鋼廠和電過濾器粉塵、反應過后的催化劑、淬火鹽、溶劑還原和回收、油泥處理和最小化、燃料混合、熱吸附和轉運中心。The speed sensorless techniques for dtc system are very fascinating and challenging subjects recently, they are received wide attention in the literature. some brief description is provided. the proposed approaches are based on speed model of dtc, motor reference adaptive control, the instantaneous reactive power of motor and the extended kalman filter
無速度傳感器調速系統是直接轉矩控制研究領域內一個非常熱門的研究方向，本文介紹了無速度傳感技術的發展歷史及目前的研究狀況，分別利用直接轉矩控制的轉速模型方法，模型參考自適應方法、電機定子反電動勢以及擴展的卡爾曼濾波器等方法設計了無速度傳感器系統，對于其數學模型和系統構成作了比較詳細的推導。Conduct regular site on call annually. with the availability of the service hotline, and the constant communication of the maintenance office, we are able to provide a quick response to site not more than 1 hour after receiving of complaints of service breakdown
開通24小時服務的召修熱線，及時將顧客的需要轉達給相應的服務部門，以便迅速作出反應，解決用戶的燃眉之急，在接到召修電話后一般不遲於1小時到達現場搶修。Through orthogonal experiment design, the preparation technology of reactive extrusion dynamic vulcanization for low hardness epdm / pp blend thermoplastic dynamic vulcanizates was studied, and the effects on micromorphology of extruded vulcanizates of such main technological factors as barrel temperature, feed screw driven voltage and host machine screw rotation rate were discussed
摘要通過正交試驗設計，研究了低硬度epdm / pp共混型熱塑性動態硫化膠的反應擠出動態硫化制備工藝，初步探討了機筒溫度、喂料螺桿驅動電壓及主機螺桿轉速等主要工藝因素對擠出物微觀相態結構的影響。Concentrating solar power plants produce electric power by converting the sun ' s energy into high - temperature heat using various mirror configurations
聚焦式太陽能電站發電，是通過各種面型的反射鏡，將太陽能轉化成高溫熱。For a period of five consecutive days, the portland newspaper, " the oregonian ", carried extensive headline coverage of one of the young girls named wang. openly supported by lawyers, journalists, and television and radio stations, her story elicited a dynamic response from the public. many people voiced their sympathy and contributed money and gifts to six of the teenage detainees
一九九九年十二月份，這些人的故事有了戲劇性的轉變，其中一位王姓少女共登上了五天奧勒網人日報英文版的頭條新聞報導，在由記者律師電視臺廣播臺公開出面下，大眾反應熱烈，紛紛為他們打抱不平，並捐助金錢禮物給其中的六位少年，最後，這個事件連奧勒網州叄議員國會議員都出面關切。The mutant pel - d92l was expressed in pichia pastoris gs115, sds - page detection showed that the expression product pel - d92l - gs is different from pel - gs, and its " yield decreased dramatically, the themostability of pel - d92l - gs is also different from the pel - gs, but their optimum temperatures are same. 3. directed evolution of pel through random mutagenesis mutagenesis pcr carried out in error - prone conditions was used on the vector psk - pel, using the oligos " beginning " and " end ", homologous to the 5 ' and to the 3 " ends of the gene of pel respectively
三、 pel基因的隨機誘變用易錯pcr方法對pel基因進行隨機誘變， pcr產物與ppic3 . 5k連接，轉化大腸桿菌，獲得的混合質粒電轉化畢赤酵母gs115 ， omm平板篩選適于低溫或對熱穩定的重組子，篩選獲得一株最活反應溫度、熱穩定性、發酵酶活均有提高的突變體pel - ep5 - gs ，其最活反應溫度為45 ，比野生型高出5 ； 40處理30min殘留活性為56 ，大大高於野生型的6 ；初始ph7 . 3528條件下培養72h ，發酵上清酶活為325u / ml 。The rotation of the motor is controlled according to the temperature of the outlet, the changing of motor ' s rotation changes the proportion of cold to hot water to adjust the temperature to the preset value
恆溫出水功能通過控制一個直流電機的正、反轉來調節冷、熱水的混水比例，從而達到出水溫度控制的目的。Specially, the rotating ramjet with shaft power output was discussed. result showed that the thermodynamic cycle of the rotating ramjet is a breton cycle including two anti - cycle processes. because the advantage on thermodynamic performances and structure, the rotating ramjet will has wide prospective application in aircraft and powers system in heavy trucks, military facilities, tanks, warship as well as power plant
著重討論了軸功輸出方案的旋轉沖壓發動機，初步分析表明，旋轉沖壓發動機的熱力循環是加進了兩個反循環的布雷頓循環，該發動機在熱力性能和結構方面與燃氣輪機相比有獨特優點，有望在現代和未來各類飛行器及各類重型車輛、戰略設施、坦克、艦船動力、電力等能源動力領域獲得廣泛應用。Since dtc has been developed for nearly 20 years as a ac drive technology, it has become the most popular technology in the field of ac drive for its advantages of direct control, short adjusting time and unsensitive with the motor parameters
而在電機控制技術方面，直接轉矩控製作為近年來新發展起來的一種電機控制方法，已顯示巨大的優越性，具有控制思想直接、反應快速、受電機參數影響小的優點，成為目前研究的熱點。A thermal - voltage reversion phenomenon was found for the first time in the present experiment in fesii - based thermoelectric materials, i. e., the conducting type changes with measuring temperature
本文首次在fesi _ 2基熱電材料中實驗發現了隨溫度變化的「熱伏極性反轉」現象。分享友人