過壓范圍 的英文怎麼說

中文拼音 [guòfànwéi]
過壓范圍 英文
overvoltage region
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : 壓構詞成分。
  • : 名詞1 [書面語] (模子) pattern; mould; matrix 2 (模範; 榜樣) model; example 3 (范圍) boundar...
  • : Ⅰ動詞1 (四周攔擋起來 使裡外不通; 環繞) enclose; surround; corral 2 (繞; 裹) wrap Ⅱ名詞1 (四...
  • 過壓 : 1 (過電壓) overvoltage2 (過壓力) overtension; overpressure過壓保護 overvoltage crowbar; overv...
  • 范圍 : scope; limits; extent; boundary; confines; range; range dimension; spectrum
  1. In the course, the condition and the process of forming and changing of minerals, the typomorphic features of minerals, the characteristics of the distribution and the evolution of minerals and their paragenetic associations in the period and the space, the methods of mineral analyses and research, the geological thermometers and the geologicial barometers of minerals, mineral paragenetic associations and paragenesis analyses will be introduced, and the magnificent and the microscopic genetic characteristics of pyrite, quartz, garnet, pyroxene, amphibole, mica, feldspar, and other minerals will be dealt with particularly

    本課程主要講述礦物及其共生組合的形成和變化的條件和程,不同物理化學條件下礦物的成分、結構、形態、物性等標型特徵以及它們之間的內在聯系,礦物及其共生組合在時間上和空間上的分佈和演化規律,礦物成分、結構、形貌、物性等的分析測試方法,礦物地質溫度計和地質力計對其形成環境的表徵,不同體系(封閉體系、開放體系)條件下,礦物的穩定和彼此替代順序的共生分析,重點介紹黃鐵礦、石英、石榴石、輝石、角閃石、雲母、長石等礦物(族)在成因上的宏觀標志和微觀信息,以及其成因信息在成巖作用和成礦作用中的地質意義。
  2. Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor

    在全面分析了稀土永磁無刷直流電動機的結構特點、工作原理、運行方式以及外部特性的基礎上,通系統建模和數字模擬分析,分別針對航空低直流( lvdc )和高直流( hvdc )兩種電動機構用永磁無刷電動機,在小轉速連續調節下的閉環穩速控制技術進行了詳細理論研究,提出了利用轉子位置傳感器信號間接測量電機轉速進行電機轉速閉環穩速控制的策略。
  3. By numerical calculation and analysis of bimorph and unimorph piezoelectric beams, the difference and applicable scope between linear and nonlinear models were found

    對雙電晶片梁和單電晶片梁的數值計算及分析得到線性與非線性模型之間的差別和適用
  4. This paper deriving the theory work inflection point in the static stage characteristics curve of small measurement range linear dimension measurement. by the way of high pressure and back pressure pneumatic measure and designed the parameter of the mainly and measure spray head, which are the key component in the spray head - baffle pneumatic sensor. the different groups for the main - spray head and the measure spray head, will effect the dynamic and static stage characteristic parameter. the author have done contrast experiment and optimization design to test and verify the theory derivation whereby made the rang of show valve of pneumatic measure system measure range up to 40 u m, the sensitivity up to 100mv / u m, resolution up to 0. 05 p m, the uncertainly of measure is less than 0. o2 u m, satisfaction of requirement of groups the carboy hatch thickness size precise measure of soft shims

    對高式氣動測量用於小量程線性尺寸測量的靜態特性曲線的理論工作拐點進行了推導,對氣動測量系統中的噴嘴-擋板型氣動傳感器中的關鍵部件? ?主噴嘴和測量噴嘴的參數進行了理論設計,對主噴嘴和測量噴嘴的不同組合,將影響測量系統靜、動態特性指標的噴嘴參數進行了對比實驗和優化設計,並通實驗驗證了理論推導,從而使氣動測量系統量程的示值達到40 m ,靈敏度達到100mv m ,解析度達到0 . 05 m ,測量不確定度小於0 . 2 m ,滿足了縮機缸蓋軟體墊片厚度尺寸精密測量分組的要求。
  5. Lc apparatus almost meet all the needs of space optical communication such as weight, size, power consume, life, cost, driving voltage, intergration of optics and electricity, programe, optically take ? over aperture, beam scanning, deflexional range and so on. switches, deflexional facilities and scanning equipments which made with lc have been used in the system of labor in space communication. the only bug of lc apparatus is that their answer speed only get microsecond rate or submicrosecond rate. but it is practical for them to be used in special beam capture, scan, deflexion controling which don ’ t concerned with code rate and code type

    液晶器件幾乎滿足空間光通信的所有大的指標要求如重量、尺寸、功耗、壽命、成本、驅動電、光電集成、可編程性、光學接收孔徑、光束掃描和偏轉等等。液晶光開關、光偏轉器、光掃描器已經開始應用於光纖通信的實驗系統中。液晶類器件應用於光通信的唯一重大缺陷,是其響應速度目前只能達到微秒級或亞微秒級,不,在不涉及到碼型碼率的空間光束捕獲、掃描、偏轉、控制方面,液晶器件完全可能進入實用化。
  6. Answer : special disease includes the following range : ( one ) the outpatient service of malignant tumor puts cure, change cure ; ( 2 ) the outpatient service that chronic kidney merit fails is dialytic ; ( 3 ) after kidney transplant art fight repulsion to medication ; ( 4 ) chronic leukaemia ; ( 5 ) aplastic anemia ; ( 6 ) pajinsen disease ; ( 7 ) lupus erythematosus ; ( 8 ) liver is sclerotic ; ( 9 ) schizophrenia ; ( 10 ) other must undertake outpatient service medications uninterruptedly for a long time ( be like hypertensive, diabetic etc ), and cost of drug of every quarter outpatient service exceeds worker of the year on this city the disease of 15 % above plants average wage

    答:非凡疾病包括以下: (一)惡性腫瘤的門診放療、化療; (二)慢性腎功衰竭的門診透析; (三)腎移植術后的抗排斥藥物治療; (四)慢性白血病; (五)再生障礙性貧血; (六)帕金森氏癥; (七)紅斑狼瘡; (八)肝硬化; (九)精神分裂癥; (十)其他必須長期不間斷地進行門診藥物治療(如高血、糖尿病等) ,並且每季度門診藥品費用超本市上年度職工平均工資15 %以上的病種。
  7. 3. based on the gel time and dsc curve figure of two kinds of modified phenolic resin and flory and kissinger theory, the rage of cure process parameters for the resin system, moulding pressure and resin content are established

    3 、通對二種改性酚醛樹脂體系凝膠時間、 dsc曲線圖的分析,引入flory理論、 kissinger理論,確定了樹脂體系的固化工藝參數(固化溫度、固化時間、后處理溫度);並初步確定了成型力和樹脂含量的
  8. And apatite. by these analyses and comparison with general granite both in china and the world and with the granite in other au or cu belt in china, the characteristics of the granite in this area are concluded as follows. it belongs to magnetite - i or syntectic granite and has crust - mantle mixed characteristics ; it was formed mainly by crystallization differentiation of melting magma and multiphase varied intrusion ; the degree of differentiation evolvement is not high ; the granite and its enclaves p. re congenetic ; the range of temperature is about 500 - 700, the range of pressure is about 2. 50 gpa - 4. 35 gpa, and the range of oxygen fugacity ( lg fo2 ) is - 15. 53 - - 14. 00 ; most granite bodies formed before the collision of plates, and few formed after the collision of plates

    對測試數據的分析與綜合研究,並同中國和世界一般花崗巖類以及中國主要金、銅成礦巖體的花崗巖類進行對比,得出本區花崗巖類巖石具有以下特徵:屬磁鐵礦-型或同熔型花崗巖,其巖漿物質具殼幔混源特徵:主要由熔融態巖漿經結晶分異作用,通多期變速上侵而形成;其分異演化程度較低;寄主巖基和包體具有同源性;巖石的形成溫度約為500 - 700 ,力大約為2 . 50gpa - 4 . 35gpa ,氧逸度值1gfo _ 2為- 15 . 53 ? 14 . 00 ;該巖帶主要形成於板塊碰撞前消減的活動板塊邊緣期,為燕山至喜馬拉雅早期的大陸邊緣火山弧環境的產物。
  9. The substantial alteration by 160 % in the range of the blood flow pulsation can negatively affect the function and plasticity of the blood circulatory system and may potentially lead to the development of hypertonic or hypotonic symptoms in the human body

    在血流脈動內,透160 %相當可觀的變化,可能對血循環系統的功能及塑性具負作用影響,並且可能潛藏在人類身體導致張力亢進或低癥狀的發展。
  10. When the voltage of the primary fluctuated is within the range of 5 %, with mediating the saturation of the magnetic flux, this new interfluent stable power supply can retain the outputting power of the secondary invariable

    當一次側電在5 %額定電內波動或偏移時,通調節磁路的飽和程度,保持二次側輸出電不變。
  11. The 1mhz fixed frequency switching allows for tiny external components and the regulation scheme is optimized to ensure low emi and low input ripple. an external resistor sets the full - scale led current, while two digital inputs control on / off and select amongst three levels of brightness. the circuit operates in 1x mode until just above dropout

    工作在1mhz固定頻率,採用線性調制模式使輸入紋波大大減小;利用一個外部電阻可以設置滿量程led電流;外接兩個數字信號控制晶元開關並選擇led三級亮度中的一級;具有溫、/欠等保護功能,工作溫度為- 40 + 85 。
  12. Over the range of air temperature, the saturation vapor pressure fluctuates from less than 1 / 10 to over 100 millibars, or by a factor of 1000

    在氣溫變化內,飽和水汽在小於1毫巴到超100毫巴(即大於1000倍)間變動。
  13. The macro model of drift region resistance was established based on the solution of poisson ’ s equations and continuity equations. by the combination of spice mos ( level = 3 ) and the macro model, the complete dddmos model was then obtained, which accords well with simulated data. by simulating and comparing different devices of different process parameters, the model is applicable for different bias regions and can be useful in the power integrated circuit research in future

    首先介紹了器件建模的基本原理及相關模擬技術,然後利用工藝模擬軟體生成器件基本結構,並對其基本特性進行了分析;分析了業內和學術界比較通用的高器件建模的方法,隨后在模擬實驗的基礎上著重分析了dddmos的物理特性,在求解泊松方程、連續性方程等基本方程的基礎上,建立有物理意義的漂移區電阻的宏模型;隨后結合spicemos ( level = 3 )模型而得到完整的dddmos模型,此模型與模擬數據符合得比較好,通對不同工藝參數的器件進行模擬比較,該模型能夠覆蓋不同的工作偏,具有較明確的物理意義,對今後的功率集成電路的研發有一定的參考意義。
  14. The driver has the quiescent current under 1 a and also has soft - start circuitry to limit inrush current flow at power up. the chip can be operated normally in the temperature range of - 40 to 85 according to the simulation results. the brightness of the white leds can be controlled by using a dc voltage or a pwm signal applied to the pin with a few external components added

    系統採用0 . 5 mcmos工藝;輸入電為2 . 7v到5 . 5v ;在關閉狀態下消耗電流小於1 a ;具有軟啟動功能,可減小啟動程中的浪涌電流;具有短路及熱保護功能,工作溫度為- 40至85 ; led亮度控制可以通外加dc或pwm電信號和很少的外部元件實現。
  15. The chip is mainly applied to the portable electronic products with the following features : 2. 7v to 5. 5v input voltage range ; the 1mhz fixed frequency ; - 40 to + 85 operating temperature ; two digital inputs control on / off and select amongst three levels of brightness ; thermal shutdown and under voltage shutdown protection, low 0. 1 a shutdown current ; soft - start limits inrush current

    該晶元主要應用於便攜式電子產品,其輸入電為2 . 7 5 . 5v ,工作頻率為固定的1mhz ,可大幅度降低輸入紋波和emi輻射,工作溫度為- 40 + 85 ,可使用外部使能控制信號調節led亮度及控制晶元關斷與否,具有溫保護和輸入欠關斷保護功能,完全關斷模式下關斷電流可低至0 . 1 a ,具有軟啟動功能以限制啟動時的浪涌電流。
  16. The relationship between sputtering conditions and the depositional speed shows : with working pressure 1. 2 pa, sputtering power 180w, the depositional speed of tio2 thin film is 40nm / h, and increases with the increasing of sputtering power. it can be also founded that the depositional speed is nearly proportional to the working pressure : within the range of 0. 3pa to 1. 6pa, the depositional speed increases linearly with the increase of ar pressure. with the enhancement of the substrate ' s temperature of sputtering or annealing, the resulted thin films show a tendency of decreasing in thickness, and increasing in refractivity

    本實驗是採用磁控濺射方法,在不同的溫度下制備了tio _ 2薄膜,並對薄膜進行了不同溫度和時間的退火處理,通原子力顯微鏡( afm ) 、 x射線衍射( xrd ) 、掃描電鏡( sem )等檢測手段對薄膜的表面形貌和組成結構進行了分析,結果如下: ( 1 )濺射工藝條件與薄膜沉積速度的關系表明:採用1 . 2pa工作氣, 180w的射頻功率tio _ 2薄膜的沉積速率為40nm h ,並隨射頻功率的增加而提高,呈近似的線性關系,在0 . 3pa 1 . 6pa氣中,氬氣強升高沉積速率迅速增加,濺射溫度提高和退火處理能使薄膜的厚度減小和折射率提高。
  17. The input votage range is 20mv 10v, frequency range is 0 ~ 20khz. the ad sampling rate is 100ksps, distinguishability is 16 bit. it uses two groups of ram to real - time store the collected data by time - sharing store and access technique, and uses a dsp chip to real - time analyse the frequency spectrum

    信號輸入電20mv 10v (七檔量程可選) ,輸入頻率0 ~ 20khz , ad采樣率100ksps ,解析度16bit ,採用兩組ram存儲器分時存取的方法實時存儲採集數據,使用dsp晶元進行實時頻譜分析,通pci總線與主機進行數據交換。
  18. A novel structure of peterson coil with particular design can fully satisfy above requirements and allow us to use the lower critical voltage - level thyristor in the 6 - 10kv and higher voltage power system. the novel peterson coil design resolves key problems of using thyristor to control the peterson coil, and becomes the foundation of realizing quick adjustment of the inductance value of the peterson coil

    由於其特有的諧波問題、耐問題等,本論文涉及的一種新型消弧線圈,通消弧線圈的特殊設計,使常規耐的可控硅技術可以應用於6 - 10kv和更高電等級的系統,解決了可控硅控制應用於消弧線圈的根本問題,為實現電感量的快速調節打下了基礎。
  19. While input voltage exceed voltage limit, avr will cut off the output to avoid non - normal voltage go into machine to occur any damage

    保護功能:超外的不正常電,于本功能中自動關閉輸出電;不讓這非正常的高直接輸入到機械內部,燒毀電腦機版。
  20. Change over from normal to emergency mode shall occur at not less than 0. 6 times rated supply voltage, it shall not occur at greater than 0. 85 times rated supply voltage

    從正常到應急狀態的轉換應發生在不少於06倍額定電、不能超0 . 85倍的額定電內。
分享友人