直結晶器 的英文怎麼說

中文拼音 [zhíjiējīng]
直結晶器 英文
dtraight mould
  • : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 結晶 : 1 (析出晶體) crystallize2 (晶體) crystal 3 (成果) crystallization; fruit; product; quintess...
  1. Molten steel level in mould of continuous cast process and casting speed can directly effect temperature of molten steel in mould

    摘要液位和鑄坯拉速可接影響內鋼液溫度。
  2. The online measurement of mold heat flux can not be replaced by online temperature measurement, the later can respond the uniformity of heat transfer and thickness of solidified shell mote accurately and directly, and online temperature and heat flux measurement of mold can be used to foresee the mold conditions such as fix and scaling of mold

    溫度的在線檢測不能代替熱流的在線檢測,後者可更準確和接地反映傳熱和坯殼厚度的均勻性;同時在線檢測的溫度和熱流有可能對的設備狀態(如的安裝狀況和水垢狀況)實現在線預測。
  3. This paper mainly focuses on the noise limiting by means of the direct sequence spread spectrum ( dsss ) and the analysis of the transmission performance of the plc and some digital modulation technology. the contents of the paper is as follows : 1 ) the technical feasibility is proved after simulating noise limiting principle of dsss by means of systemview, the simulation software ; 2 ) a kind of band pass filter ( bpf ) is realized according to the requirement of filter and the principle of butterworth approximation, which satisfies the index of performance of dsss. 3 ) the low voltage plc system includes the sc1128, the specific modulation / demodulation ic, the bpf filter and other circuit components, furthermore, the control function of system is realized by means of the personal computer and the microcontroller

    本課題在對低壓電力線的傳輸特性和數字調制技術進行分析的基礎上,將通信理論中的接序列擴頻技術( dsss )用於解決低壓電力線通信的干擾問題,主要研究內容如下: ( 1 )用通信模擬軟體systemview對dsss技術的通信和抗干擾原理進行模擬分析,分別對時域和頻域下採用dsss技術前後接收信號的頻譜進行分析,驗證dsss技術在本系統中的可行性; ( 2 )由dsss技術對濾波系統的要求,根據濾波理論分析了巴特沃思型濾波的逼近原理並設計了合適的濾波電路; ( 3 )用調制解調元sc1128和自行設計的濾波加之輔助外圍電路,構造出低壓電力線載波通信系統,並採用atmel公司的單片機設計了接收和發射電路的微控制; ( 4 )分別對採取抗干擾措施前後輸入和輸出信號進行對比實驗,並對果進行分析,驗證了dsss技術對干擾信號的抑制作用。
  4. Some facilities and processed are adopted during this modification, such as continuous taper control mould, leaf - spring guide vibrator, withdrawal se straightening machine and automatic torch cutter

    改造中採用了連續錐度、板簧導向振動裝置、連續矯拉矯機、自動火焰切割機等設備與技術措施。
  5. This dissertation majorly researchs and designs full digital dc driving system with fuzzy control. it makes a scheme argumentation firstly, analyzing the pid algorithm and fuzzy control algorithm the ordinary digital pulse trigger algorithm and the double remainder method of pulse trigger in detail, and fuzzy control and the double remainder method are put forward to settle the under - mentioned problems, namely, the new viewpoint and the task having finished in this dissertation as follows : ( 1 ) in rder to overcome the influence of dc motor ' s parameter changing with time and nonlinear on the control system performance, this dissertation adopts fuzzy control as outside regulator and pi control as inside regulator in double regulators of the full digital dc motor driving system design ;. ( 2 ) aiming at the pulse trigger reliability of the ordinary d igital pulse trigger being low and leaking the pulse or the order of pulse confusion, this paper adopts the double remainder algorithm with short response time high pulse trigger reliability good adaptability and anti - jamming ; ( 3 ) this dissertation adopts tms320lf2407 which has good performance as major control chip this chip has power function with fast calculation capability, and accomplishes the software and hardware design in the dc motor driving system with fuzzy control ; ( 4 ) this dissertation also puts emphases on anti - jamming in hardware and software ; ( 5 ) after having designed the sample of full digital dc motor driving system with fuzzy control, a lot of experiments are performed to verify the performance and settles problems during experiment. the result of experiment proves the feasibility of design

    首先進行了方案論證,對模糊控制演算法和數字pid調節演算法、觸發脈沖的一般演算法和雙余演算法進行了詳細地研究分析,提出應用模糊控制和雙余法解決下述問題,即該論文主要的新見解和所完成的工作: ( 1 )為了克服流電機參數時變性和非線性因素對控制性能的影響,本設計中,雙閉環調速系統的外環採用模糊控制,內環採用pi控制,使系統在一定范圍內對流電機參數變化和非線性因素影響有自適應能力; ( 2 )針對常規數字觸發演算法中觸發脈沖的可靠性不高,經常出現漏脈沖或是脈沖混亂的情況,本文採用雙余法,該演算法具有響應快,可靠性高,具有良好的適應性及抗干擾能力; ( 3 )本設計中採用了速度快、功能強的tms320lf2407作為系統的主控元,應用該元完成系統的軟硬體設計: ( 4 )本文對系統抗干擾的軟硬體措施進行了重點研究; ( 5 )設計了具有模糊控制的全數字流傳動系統原理樣機,並進行了試驗驗證,對試驗過程中出現的問題及時解決,最終實驗果證明設計是可行的。
  6. Qualified molten steel from the steelmaking furnace will be contained in ladle and conveyed to continuous caster, poured into crastyllizer through pouring basket, then handled with the processes of vibration, water spraying cooling, straightening, roll conveying, flame cutting, and cooling on cooling bed, finally the formed billets will be stored at the stockyard or directly sent to the heating furnace of rolling mill for heating

    煉鋼爐冶煉出合格的鋼水,用鋼水包送至連鑄機,經中間包澆注到,再經振動水噴淋冷卻拉矯輥道輸送火焰切割冷床冷卻,最後存放于鋼坯堆放區或接送至軋鋼機加熱爐進行加熱。
  7. Based on many other circuit formats, a new kind of logic - level circuit representation, called unified middle - level circuit format ( umcf ), is defined in this paper, in which some special operations on circuit related with power estimation and low power design. umcf can not only interchange circuits of different formats, but also convert circuits to hspice acceptable files, which can be used for transistor level power estimation

    本文合多種不同的電路格式,自主定義了一種邏輯級電路的中間表示形式(稱為umcf )和一系列極具特色的與低功耗技術相關的操作,它不但可以實現與其他多種電路格式之間的相互轉換,還可以將電路接轉換成hspice可以接受的文件,進行體管級的電路功耗估計,這樣可以在公認的高精度的功耗模擬上,對本文的果進行有效的驗證。
  8. According to negative temperature coefficient of vbe and positive temperature coefficient of vt, a framework of band - gap voltage reference is investigated. the reference offer a source of pir, distributed three voltage, one as upper - threshold voltage of dual - threshold comparator, the other as lower - threshold voltage of comparator, the other as direct current voltage for second band - pass filter amplifier

    同時利用pnp體管發射電壓的負溫度特性和發射差值電壓的正溫度特性設計了一個帶隙基準電壓源。此帶隙基準電壓源本身作為熱釋電紅外傳感的電源電壓,同時分壓提供雙限電壓比較的上限電平和下限電平以及第二級帶通濾波放大流電平。
  9. Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail

    針對上面提到的接轉矩控制的缺陷和未來接轉矩控制技術發展方向,本論文重點做了以下幾個方面的工作,目的在於提高dtc系統的綜合性能: ( 1 )提出一種新型的速度磁鏈觀測,新型的速度磁鏈觀測採用自適應閉環磁鏈觀測代替傳統的積分從而提高磁鏈觀測的精度,並且根據popov超穩定性理論推導出轉速的新型自適應收斂律; ( 2 )改善系統的低速運行性能,主要從提高低速時對定子磁鏈的估計精度入手,提出了一種提高定子磁鏈觀測精度的新思路? ?利用基於bp網路增廣pidbp學習演算法來實時在線地修正定子電阻參數; ( 3 )採用數字信號處理dsp實現系統全數字化硬體控制,合ti公司生產的tms320lf2407元,設計了接轉矩控制系統的實驗裝置; ( 4 )提出了基於sercos總線網路化分散式的接轉矩控制系統, sercos ( serialrealtimecommunicationsystem )是目前最適合同步和協調控制的串列實時通信協議; ( 5 )基本勾勒出整個控制系統的硬體和軟體設計基本框架,詳細描述一些實驗中的具體的細節問題。
  10. In this reactor, a series of nano - sized crystals, one - dimension chain structure of [ cu ( idac ) ( h20 ) 2. and [ ag ( l - phe ) ] were formed through self - assembly with different length and diameter. the length and diameter of the nanorods could be adjusted by changing the molecular weight of peg and the content of the water in the reactor

    在該反應中,通過改變peg的分子量和調節反應中水的含量,過渡金屬離子和氨基酸分子通過自組裝方式合形成了一系列不同長度和徑的一維鏈狀的[ cu ( idac ) ( h _ o ) _ 2 ] _和[ ag ( l - phe ) ] _納米
  11. The other has two metal - insulator - semiconductor ( ms ) contacts with lower leakage current ( less than 4 pa, 300v ) and better energy resolution ( about 10 % fwhm for 241am 59. 5kev line ) and poor working stability. in theoretical studies, the analysis on the phase equilibrium in the vapor growth of cdse single crystals shows that the stoichiometry of cdse crystals can be controlled effectively by controlling the stoichiometry of starting materials and the vapor growth temperature. besides, the investigation of the transporting properties of charge carries in cdse detectors indicates that the noise in energy spectrum detected by using the detectors with msm structure is caused by the hole injection, which is induced by electron injection and the light injection

    本文把cdse單體的生長、單體的成分、單體的性能以及單體在室溫核輻射探測中表現出來的性能合起來進行了比較系統的研究;採用垂無籽氣相提拉法生長出了電阻率為10 cm量級、尺寸為中10mm 30mm的單體;制備出了能量解析度達10 ( fwhm ) (對~ ( 241 ) am59 . 5kev譜線而言)的cdse室溫核輻射探測,取得了較好的研究果。
  12. On - line monitoring of hvcb is the precondition of predicting maintenance, is the key element of reliable run, and is the important supplement to the traditional off - line preventive maintenance in fact, the faults are made by hvcb, no matter in number or in times, is over 60 % of total faults so it has determinative importance for improving the reliability of power supply and this can greatly decrease the capital waste used by - dating overhaul in this paper, the inspecting way of hvcb mechanism characteristic is discussed the concept of sub - circuit protector is presented, the scheme that we offered has been combined with sub - circuit integrality monitoring theory, to ensure that it has the two functions as a whole according the shut - off times at rated short circuit given by hvcb manufacturer, the electricity longevity loss can be calculated in each operation, and the remained longevity can be forecast too an indirect way for calculating main touch ' s temperature by using breaker shell temperature, air circumference temperature and breaker ' s heat resistance is improved in this paper, and main touch resistance can be calculated if providing the load current msp430, a new single chip microcomputer made by ti company, is engaged to develop the hardware system of the on - line monitoring device, and special problem brought by the lower supply voltage range of this chip is considered fully

    高壓斷路所造成的事故無論是在次數,還是在事故所造成的停電時間上都占據總量60以上。因此,及時了解斷路的工作狀態對提高供電可靠性有決定性意義;並可以大大減少盲目定期檢修帶來的資金浪費。本文論述了斷路機械特性參數監測方法;提出了二次迴路保護的概念,並將跳、合閘線圈完整性監視和二次迴路保護合起來,給出具有完整性監視功能的二次迴路保護實現方案;根據斷路生產廠家提供的斷路額定短路電流分斷次數,計算每次分閘對應的觸頭電壽命損耗,預測觸頭電壽命;提出根據斷路殼體溫度和斷路周圍空氣溫度合斷路熱阻來計算斷路主觸頭穩態溫升的方法,並根據此時的負荷電流間接計算主觸頭迴路的電阻;在硬體電路設計上,採用美國ti公司最新推出的一種功能強大的單片機msp430 ,並充分考慮該元的適用電壓范圍給設計帶來的特殊問題;在通信模塊的設計中,解決了不同工作電壓元之間的介面問題,並給出了接聯接的接線方案。
  13. Abstract : some new technological measures, such as new reactors, gel method to remove silicon, direct dissolve acid to recrystallizate and direct calcine from zirconyl chloride, were used to reform zirconium dioxide production process. as a result, the materials consumption and energy consumption were reduced and the wastewater discharge was decreased. meanwhile the rubbish were recovered and utilized to prepare into a by - product as silica aerosol. the pollution prevention and control in production process were achieved

    文摘:採用新型反應及膠凝除硅、接酸溶重接煅燒等技術對二氧化鋯的生產工藝進行了改革,降低了原材料消耗及能耗,減少了廢液排放量,並將回收的廢物加工成副產品白炭黑,在生產過程中防治污染。
  14. Some new technological measures, such as new reactors, gel method to remove silicon, direct dissolve acid to recrystallizate and direct calcine from zirconyl chloride, were used to reform zirconium dioxide production process. as a result, the materials consumption and energy consumption were reduced and the wastewater discharge was decreased. meanwhile the rubbish were recovered and utilized to prepare into a by - product as silica aerosol. the pollution prevention and control in production process were achieved

    採用新型反應及膠凝除硅、接酸溶重接煅燒等技術對二氧化鋯的生產工藝進行了改革,降低了原材料消耗及能耗,減少了廢液排放量,並將回收的廢物加工成副產品白炭黑,在生產過程中防治污染。
  15. And designed a program used by this method to design a filter. the result complies with the analytic result. at the end of this paper, according to the project of airline broadcast, the author designd filter with high rectangular factor, five channelizing filter banks, saw programmable correlator implemented with multiplayer muti - chip technology, saw resonator

    本文的最後,合某航空擴數傳電臺的工程要求,設計了高矩形系數的前置濾波、聲表面波濾波組、採用多元組裝厚膜工藝技術的聲表面波可編程相關和聲表面波壓控振蕩,完成了解調解擴單元的硬體設計。
  16. The results indicate that the niti shape memory alloy completely solidifies in the crystallizer and the solid - liquid interface presents flat under the given model and various parameters, which meet the basic requirement of continuous unidirectional solidification

    研究果表明,在所給定的模型及各種參數條件下,鎳鈦形狀記憶合金在內可以完成凝固過程,且固液界面呈平狀,具備了進行連續定向凝固制備的基本條件。
  17. Especially, mesfet devices fabricated on lec si - gaas substrate have been adopted into very large - scale integration ( vlsi ) and monolithic microwave integrated circuit ( mmic ) extensively. therefore, it is necessary to study the influence of defects in substrate material of lec si - gaas on performance of mesfet to meet the need of design and fabrication of gaas ic

    以液封拉半絕緣gaas為襯底的金屬半導體場效應體管( mesfet )件是超大規模集成電路和單片微波集成電路廣泛採用的構,因此研究lec法生長si - gaas ( lecsi - gaas )襯底材料特性對mesfet件性能的影響,對gaas集成電路和相關件的設計及製造是非常必要的。
  18. To enlarge the using range of all kind of the universal pressure gauge, and make it suited for measuring the pressure of the service medium which is high corrosive and easily crystallized, or the medium which has floating solid. and inorder to prevent some service medium from entering the universal pressure gauge or to be wasy for clear the place where the precipitation is resistencde, there must have a diaphgram pressure gauge which is made up of a diaphragm and a universal pressure gauge

    為了擴大各種通用型壓力儀表的使用范圍,能適用於測量強腐蝕、高溫、高粘度、易、易凝固和有固體浮遊物介質的壓力,以及對某些測量介質不能接進入通用型儀表內和便於清洗防止沉澱物質積聚的場合的壓力檢測時,必須採用由隔膜隔離與通用型壓力儀表組成一個系統的隔膜表。
  19. Changing operations on the fly ? converting, say, a calculation of a matrix of numbers to a parallel - processing computation ? requires the relatively slow rewiring of connections between large blocks of transistors, not the individual elements ( gates ) that perform a processor ' s logic operations

    若要以動態的方式改變操作(例如將數字矩陣的計算轉換為平行計算) ,得將大區塊電體間的連緩慢地重新接線,而非接改變處理里執行邏輯運算的個別元件(邏輯閘) 。
  20. Two perpendicular polarized light states and a no - light state are applied to express information in the ternary optical computer. the three states are transformed via two - dimension liquid crystal element and polarizators, and ternary arithmetic operation and ternary logical calculus completed directly in this way. the ternary optical computer will possess enormously number of bit ( easy to 104 ), light processor, light transmission path and electric control system

    三值光計算機用相互垂的兩個線偏振光和零光強三個獨立的光狀態表示信息;用二維液件和偏振實現此三個狀態間的轉換;採用三進制算術運算;接處理三值邏輯運算;擁有巨大的數據位數(容易超過10 ~ 4位) ;具有光運算、光傳送、電控制等構特色,具有很強的空間、時間并行性。
分享友人