直流磁化技術 的英文怎麼說

中文拼音 [zhíliúhuàshù]
直流磁化技術 英文
dc magnetization technique
  • : 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...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • : 名詞(技能; 本領) skill; ability; trick; technique
  • : 術名詞1. (技藝; 技術; 學術) art; skill; technique 2. (方法; 策略) method; tactics 3. (姓氏) a surname
  • 直流 : direct current (dc); constant current; steady current; continuous current; zero frequency curre...
  1. Under windows nt and labview development environment, using the linear fit module, exponential fit module > general polynomial fit module of labview to design a method for fitting the experiment data, the results of curve fitting indicate that the purpose of general polynomial fitting is better than the rest. separating the equivalent input impedance of magnetostrictive transducers without stimulate current from input impedance of it with stimulate loop based on the results of curve fitting, and determining the syntony frequency and electric simulation network parameters of magnetostrictive transducers by this input impedance. finally, with labview network functions, realizing magnetostrictive transducer electric simulation system based on web server and discussing a scheme for this system network by datasocket. the method of this paper can more accurately determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers than the testing method of syntony & anti - syntony. at the same time, discussing virtual instrument measurement system and how to realize magnetostrictive transducer electric simulation network system by labview network functions of network virtual instrument measurement development environment

    在windowsnt系統環境和labview虛擬儀器開發平臺下,首次利用labview中的線擬合模塊、指數擬合模塊以及多項式擬合模塊,設計了一種對實驗所得數據進行曲線擬合的方法,對三種擬合方法進行了比較,曲線擬合結果表明,多項式擬合方法相對于其它兩種擬合方法效果更好;根據曲線擬合的結果可從帶激勵線圈的致伸縮換能器的輸入阻抗中分離出致伸縮換能器鐵芯在無激勵電時機械振動形成的等效輸入阻抗,並由此輸入阻抗確定了致伸縮換能器的諧振頻率及其電氣模擬網路參數;最後通過labview提供的網路功能,實現了基於web服務器的致伸縮換能器電氣模擬虛擬儀器測試系統,並探討了通過datasocket實現該系統網路的方案。
  2. As well - known, there is an induced current on the surface when metal material is in the high frequency electromagnetic field, since tending to skin heating effect to make the temperature of metal material surface go up promptly, surface beginning melt when temperature reaches the melting point of metal, metal material is heated up continuously by surface to core till the metal droplet of melting

    自懸浮定向制備金屬納米微粒與一般的蒸發冷凝法有所不同,其原理是:金屬材料在高頻電場中產生表面感生電,由於趨膚加熱效應使得金屬材料表面的溫度迅速升高,當溫度達到金屬的熔點時表面開始熔,通過熱傳導作用金屬材料由表面到芯部不斷加熱至熔成金屬液滴。
  3. In succession, tini thin film is deposited on single - crystal silicon substrate using optimized parameters utilizing sputtering, and its transformation temperature ( a * ) is 72 ? indicated by dsc curve after being annealed in an ultra - high vacuum ( uhv ) chamber. in addition, the composition of the silicon - based tini film was analyzed by an energy dispersive x - ray spectroscopy ( eds ), and the ti content in the film is approximately 51at %

    按照改進的工藝參數,在單晶硅襯底上濺射-淀積了tini薄膜,並進行了超高真空退火, dsc法測得其馬氏體逆相變峰值溫度為72 ,利用能譜分析( eds )測得其ti含量約為51at ,通過對非晶tini薄膜與單晶硅襯底之間的界面進行eds及x射線衍射( xrd )分析,發現在用大功率( 2000w )控濺射法制備tini薄膜過程中,存在ti 、 ni與si的雙向擴散,發生了界面反應,並有三元合物ni _ 3ti _ 2si生成。
  4. Classic u - i model is simple. however the integrator inevitably bring up the error accumulation and dc drift. this paper present a new integrator method. it has been proved to be a successful alternative for integrator, but in simulation it is found not fit for dtc

    定子鏈的觀測是dtc的關鍵,傳統的u - i模型結構簡單,實用,但是由於積分器將電檢測中的偏置累加,而且對定子電阻的變魯棒性不夠。
  5. When the motorcycle is braking or slowing down, the kinetic and / or potential energy is fed back to the battery, so the running distance can be extended and the energy efficiency is improved. an asynchronous motor is employed in this new system which can overcome the traditional dc drive system bugs and to reduce the cost and maintenance. in addition, the switches of dc / dc converter switch under zero current and zero voltage conditions, which can also reduce the switch losses, electro magnetic interference ( emi ) and prolong its life

    該系統在功能上實現了車輛剎車減速或下坡制動時能量的回饋,達到節能、提高能量使用效率和增加車輛行駛距離的目的;採用交異步電機,克服了傳統驅動系統的諸多缺陷,降低了成本,減少了維護;採用zczvs,降低了電干擾和損耗,提高了效率;另外,在逆變主電路中採用ipm模塊,簡了系統結構,節約了空間,提高了整個系統的可靠性和經濟性。
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