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time constant

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time constant (電子)時間常數。

(電子)時間常數。 “time“ 中文翻譯：   n. 1.時，時間，時日，歲月。 2.時候，時刻；期間； ...“constant“ 中文翻譯：   adj. 1.恒定不變的，固定的，穩定的，恒久的；繼續不 ...“constant in time“ 中文翻譯：   時間常數“constant time“ 中文翻譯：   常數時間“acceleration time constant of unit“ 中文翻譯：   機組加速時間常數“adaptive time constant“ 中文翻譯：   自適應時間常數“aided tracking time constant“ 中文翻譯：   輔助的跟蹤時間常數“aperiodic time constant“ 中文翻譯：   非周期分量時間常數“arc time constant“ 中文翻譯：   時定數“armature time constant“ 中文翻譯：   電樞時間常數“auto control time constant“ 中文翻譯：   自動時間常數“base time constant“ 中文翻譯：   基區時間常數“capacity resistance time constant“ 中文翻譯：   阻容時間常數“capacity resistence time constant“ 中文翻譯：   電阻電容時間常數“charge time constant“ 中文翻譯：   充電時間常數“charging time constant“ 中文翻譯：   充電時間常數，充電時間常量“circuit time constant“ 中文翻譯：   回路時定數“clipping time constant“ 中文翻譯：   消波時間常數“compile time constant“ 中文翻譯：   編譯時常數“computer time constant“ 中文翻譯：   計算裝置時間常數“constant service time“ 中文翻譯：   服務固定時限; 固定服務時間“constant time lag“ 中文翻譯：   定時延遲; 固定時滯; 固定延時; 恒定落后“constant time slice“ 中文翻譯：   等時間切片“constant-time lag“ 中文翻譯：   恒定落后“de-excitation time-constant“ 中文翻譯：   滅磁時間常數

time deposit

Dynamic characteristic of the fan system was tested in this paper . the time constants of acceleration and deceleration was gotten and bode diagram of frequency response was presented . the results show that the frequency response of the system is satisfying in the range up to 0 . 2 hz 本文對風機系統的動態特性進行了測試，得到了它的加減速時間，并通過譜分析法得到了系統的幅相頻響應曲線( bode圖) ，結果表明系統在低于0 . 2赫茲范圍有較好的相應特性。

Transformer ' s dc resistance measurement is one of the primary item before transformer leaving factory and precautionary test . the inherent time constant of transformer is quite long , so it is very important to study how to shorten the measuring time 電力變壓器直流電阻測量是變壓器出廠及預防性試驗的主要項目之一，但電力變壓器固有的時間常數較大，研究縮短電力變壓器直流電阻的測量時間具有重要意義。

Circuit model of synchronous machine and the quantitative process during short - circuit period are deduced . many parameters of synchronous machine except for transient time constant can be identified in a short time with the elaborately designed algorithm 文中給出了同步機電路模型，定量分析了三相突然短路的過渡過程，所研制的計算機算法可在較短的時間內辨識出除暫態時間常數外的同步機的諸多參數。

The rails are affected by the skin effect for its large permeability and size . the track time constants are not constant due to the skin effect . for the calculation of the rails impedance , the method of equivalent cylindrical conductor is developed 由于鐵軌很大的磁導率和截面尺寸，致使其阻抗在電磁暫態過程中受到了集膚效應的影響，從而使得鐵軌的時間常數在暫態過程中并非是一個常數。

The civil aviation department ( cad ) is well prepared for the y2k rollover and has developed a comprehensive contingency plan to deal with incidents that may happen during both time - zone transitions ( local and universal time constant ( utc ) ) into the new millennium 民航處已為迎接千禧年的來臨作好準備，并已制訂周全的應變計劃，以應付于過渡千禧年的本地時間和國際時間可能出現的事故。

The operating principle of the compressed electret micromotor is the variable capacitance . the attenuation time constant of the charges on rotor surface is much longer than the shaping time of electret itself while the rotor is made of electret 扁平駐極體微電機的工作原理是電容可變原理，電機轉子采用駐極體材料制成，轉子表面電荷的衰減時間常數要比駐極體本身形成的周期長得多。

The constants you use in your code can be defined by the object model for controls or components you work with , or they can be user - defined that is , those you create yourself . compile - time and run - time constants 您在代碼中使用的常數可以由您所用控件或組件的對象模型定義，也可以由用戶定義的（即您自己創建的常數） 。

The experimental result shows that inter - batch optical erasure time constant , f , is much longer than intra - batch optical erasure time constant , e , which agrees well with the theoretical prediction 實驗測出的多重全息光柵的各批間光擦除時間常數f遠大于每批內光柵間的擦除時間常數e ，與理論預期一致。

All these should be avoided we simulate and experiment on one cdd - 23 induction motor and add a temperature equalizing link which can equalize the variation of rotor time constant due to the temperature 本文在一臺cdd - 23型異步電機的基礎上進行了仿真和實驗工作，增加了溫度補償電路對轉子時間常數進行補償。

The results show that the water - level controlling system has wide stable domain and stable condition is easy satisfied and the domain is larger when the forebay time constant tq is bigger 分析表明，水位調節模式下調節系統的穩定條件容易滿足，穩定域很大，前池時間常數t _ q大的更有利于調節系統穩定。

This paper mainly discusses the variation of rotor time constant t2 and its influence to the system stationary and dynamic performance in electric vehicle ( ev ) drive system 本課題針對電動汽車驅動系統的要求，主要討論了轉子時間常數的變化對于電機靜態和動態性能的影響。

Deh oil system adopts high pressure dynamic phosphoric acid grease anti - ignite oil , performance is stable , the time constant of oil - driving machine and the inertia power are less Deh的油系統采用高壓動力磷酸脂抗燃油，性能穩定。油系統設有蓄能器，可吸收油壓振蕩。

Furthermore , the exposure schedule for recording holograms with equalized diffraction efficiency is designed based on the above - mentioned optical erasure time constants 并且依據上述兩種光擦除時間常數，為分批存儲熱固定多重全息圖的等衍射效率記錄設計了曝光時序。

Abstract : this setting up of the time constant measuring equipment and the solution of critical technique are presented . the verification of the uncertainty has been done 文摘:介紹了紅外探測器時間常數測量裝置的建立、關鍵技術的解決，并進行了不確定度的驗證。

A compile - time constant is computed at the time the code is compiled , while a run - time constant can only be computed while the application is running 編譯時常數和運行時常數編譯時常數在編譯代碼時進行計算，而運行時常數則只能在應用程序運行時進行計算。

A fitting curve between the decay time constant and the film thickness of ybco was obtained , and the film thickness can be obtained from the fitting 另外還作出了ybco薄膜的薄膜厚度與衰減時間常量之間的關系曲線，提出了測量ybco薄膜厚度的一種新方法。

Time difference in quarter hours between local time ( as expressed in the first 13 octets ) and utc ( universal time constant ) time ( 00 - 48 ) 當地時間與utc時間的差值（單位是1 / 4小時） ，咱們中國的是東八區， 8 * 4 = 32個四分之一小時， +號表示比格林威治時間晚。

The dark decay of the spectral change was also studied . two recovery time constants were obtained by fitting . one is 2 . 5 hours and the other is longer 研究表明這種紫外光誘導的電荷遷移帶變化是由于eu ~ ( 3 + )離子周圍局域環境發生的變化引起的。

Manual hyperinflation is a medical practice intended to restore pulmonary vesicles by applying time constants and the principle of inspiration terms 摘要手動式高度充氣擴肺術是運用時間常量及吸氣時間原理令肺泡回復。