capacitance effect 中文意思是什麼

capacitance effect 解釋
電容效應
  • capacitance : n. 【電學】電容;電容器。
  • effect : n 1 結果。2 效能,效果,效力,效應,作用,功效;影響。3 感觸,印象;外觀,現象。4 旨趣,意義。5 ...
  1. The effect of the diffusion capacitance can be troublesome.

    擴散電容會引起麻煩。
  2. Simox soi wafers produced by ion implant processes were used in this experiment. the results for simox soi samples we got here revealed that all the three structures are valuable for soi electrical characterization and sis structure has irrefragable advantage over the other two structures. the soi transistors have been the key devices for achieving the low voltage operation and low power consumption, because of the small junction capacitance, the small s - factor, and the small substrate bias effect

    這三種模型分別是:第一,將傳統的mos電容結構應用到soi材料上來進行c - v , i - v測試,分析計算soi材料的重要電學性能參數;第二種,針對soi材料的特殊結構,為了適應生產線上對無損soi園片進行電學性能測試的要求,應用mosos結構來對soi材料進行電學性能表徵。
  3. The alteration of city and country power system will bring the power supply ability to a new level. especially, the widely use of power cable cause the capacitance to earth doubled, and a cutoff of some lateral line has comparatively larger effect

    隨之而來的是電網對地電容的增大,特別是城網改造中電力電纜的廣泛應用,使電網的對地電容成倍增加,切除某一支路對整個電網的對地電容影響比較大。
  4. Based on sndm technique, a method of local capacitance - voltage characteristic characterization of ferroelectric thin films was proposed. the effect of traps at oxide - semiconductor interface on metal - oxide - semiconductor structure capacitance - voltage curve was discussed, and the influence of coercive field to the capacitance - voltage characteristics of ferroelectric thin films was also discussed. the dynamic switching of ferroelectric domain in ca doping ( pb, la ) tio3 thin film was studied by sndm from the view of electricity

    利用sndm ,從純電學的角度觀察了plct薄膜中的電疇動態反轉過程,由電疇橫向擴張的移動速度的降低,發現了晶界在電疇反轉過程中對疇壁移動的阻擋作用;根據sndm和pfm的在垂直方向上的不同信息敏感深度,得到plct薄膜中電疇反轉過程中電疇是楔形疇;用pfm觀察同一電疇在去掉外加反轉電場后電疇的極化弛豫現象,結果表明空間電荷是發生極化弛豫的主要原因。
  5. The study has completed the design of two - phase inverter and made up of the two - phase inverter - motor system for experimental use it is a variable frequency adjustable speed system with a open - loop control of rotational speed, which consists of voltage - controlled oscillator circulating assign device inverter circuit and two - phase induction motor a accurate mathematical model is set based on the whole system, and simulator program of dynamic and steady condition is established, which is used to calculate the dynamic and steady performance by kron and symmetrical coordinate converter by simulator calculation and experimental research with specific parameter of the system, a comparison is made between predicted and experimental characteristics, experimental measurements are shown to compare closely with corresponding theoretical result it is compared with some variable frequency adjus table speed system comprising inverter and single - phase induction motor from the system efficiency torque pulsation and the effect of two - phase inverter capacitance based on the conclusion, harmonic cancellation pulse width modulation control of a two - phase inverter - fed induction - motor drive system is researched, which cancelled the low harmonic and improve the system performance

    通過對電機的kron變換和對稱分量變換,建立了系統較精確的數學模型,編制了系統動態及穩態運行的模擬計算程序分別計算系統的動態和穩態性能。通過對系統的具體參數進行了模擬運算和實驗研究,實驗和模擬結果進行比較,說明實驗和理論較為一致,並從系統效率、轉矩脈動及兩相逆變器電容的影響等方面與各種逆變器和單相異步電動機組成的變頻調速系統加以比較。在此基礎上,對兩相逆變器供電-異步電動機系統使用諧波抑制pwm控制進行了研究,由於減少了低次諧波,改善了系統性能。
  6. The main works are listed as follows : ( 1 ) the small capacitance measuring circuit for ect based on the charge amplification principle was deeply analyzed and improved. the stray - immunity and the charge injection effect of this circuit were deeply analyzed. the influence of the charge injection effect was eliminated by practical time sequences and circuit structure differential

    本文的主要工作和創新點如下: ( 1 )對基於電荷放大原理的微弱電容測量電路進行了深入的分析和改進,深入分析了該電路的抗雜散電容性能及電荷注入效應問題,通過時序的合理設計消除了電荷注入效應等因素對測量結果的影響,改進了該電路的數學模型。
  7. Conductivity is a important chemical quantum. in the method of electrod conductivity measure, the measure electrode behave as a complicated electrochemistry system during measure. the factors that infect the precise measure of conductivity is polarization effect, capacitance effect and temperature

    電導率是一種很重要的化學量。在電極電導率測量法中,測量電極表現為一個復雜的電化學系統,影響電導率準確測量的因素主要有三方面:極化效應、電容效應和溫度。
  8. Then the time constant is computed through the equation set, thus the liquor resistance and conductivity is obtained. and the expression of the conductivity ' s computation is given out. the method is verified by circuit design and establishment of experimental scheme. this method eliminate effectively the effect that the distributed capacitance put on the conductivity measurement

    並推出了電導率求解過程的全部表達式。設計電路,制定實驗方案進行實驗驗證。分析實驗結果表明,該方法有效消除引線分佈電容對電導率測量的影響。
  9. The electronic - ceramic capacitive - type sensor for coi is based on the nanometer and semiconductor theories. according to the mechanism of the gas surface absorbing actions and the mechanism of grain boundary effect of semiconductors, the capacitance of the sensor can be changed with the variation of co2 concentration

    Co _ 2氣敏陶瓷電容型傳感器將納米理論和半導化理論引入了傳感器的研製過程中,這種傳感器通過氣體表面吸附,及在半導體介質的晶界層產生的晶界效應,使得不同濃度co _ 2氣體產生不同的電容值。
  10. The analysis of ppf ’ s operation principle is introduced in detail in this paper. further more, the effect on the circuit operation is also analysed, which caused by clamping capacitance and different transformer leakage inductance value

    本文首先深入研究了推挽正激變換器的工作原理,分析了穩態條件下的工作模態,同時分析了箝位電容與變壓器原邊漏感的大小對于工作模態的影響。
  11. The effect of annealing temperature, concentration, doped cobalt and the content of catalyzer on the capacities properties of pseudo - capacitor is studied. the results show that the specific capacitance enhances by supercritical drying and it is about 262f / g in 1mol / l aqueous koh

    結果發現:超臨界乾燥將有效提高電極比電容量;以1mol / l的koh溶液為電解液所得電容比容量可達262f / g 。
  12. However, capacitance effect resulted from the cable will make the steady - state over - voltage on the power distribution network

    但是,電纜的電容效應將導致配電網產生穩態過電壓。
  13. The paper analysed the types and performance of the main transformer and the distributor transformers set with the electrial room, and then analysed the schemes of different capacitance and number of the two kinds of transformer and the effect on running rate and the economical benefit

    作者在進行主變壓器和電氣室配電變壓器型號及性能分析的基礎上,詳細剖析了這二種變壓器採用不同的容量和臺數方案,對其投運后的運行效率和經濟性的不同影響。
  14. We define the recombination time of excess electrons in p field as the minority carrier lifetime. in theory, we developed the equation between excess minority carriers lifetime and the open - circuit voltage decay ; moreover, the effect of capacitance to general open - circuit voltage is also investigated. both different efficiency solar cells are measured by the method and showed the relations between the minority carrier lifetime and the performance of solar cells, which provides great useful guidelines for fabricating high - efficiency silicon solar cell in industry

    根據太陽電池的工作原理,詳細地論述了用脈沖光源照射n / p結太陽電池時光電壓的產生,理論上給出了注入p區的電子復合帶來的開路電壓與少子壽命的關系,也研究了n / p結勢壘電容放電對開路電壓衰減的影響關系,推導了利用開路電壓隨時間衰減的關系來測量少數載流子壽命的理論公式。
  15. An algorithm to resolve the coupling effect problem is proposed during the cross point assignment ( cpa ) stage. in the algorithm, the priority queue concept and the rip - up and reroute strategy are combined to control crosstalk noise caused by interconnect coupling capacitance. first, the nets are arranged into different priority queues according to their weighted sum of their length and criticality. then, the cpa problem for one queue of nets is translated into a linear assignment problem. after the assignment of one queue of nets, a post - cpa checking routine is performed to check and rip up the net pairs which violate the crosstalk noise constraint and then push them into the next queue to be reassigned. the algorithm is tested by a set of bench mark examples, and the experimental results are promising

    提出了一種在過點分配階段解決噪聲耦合效應問題的演算法.該演算法採用優先隊列同拆線重布策略相結合的方法,控制由互連線耦合電容引起的串擾噪聲.演算法中,首先按照線長和約束限制,將線網劃分到若干個優先隊列中.然後,將每個優先隊列的過點分配問題轉換為線性分配問題.在完成一個線網隊列的分配后,通過過點分配后處理過程檢查串擾約束滿足情況,對違反約束的線網對進行拆除,放入后續線網隊列進行重新分配.實驗數據表明,該演算法能夠取得好的效果
  16. Abstract : an algorithm to resolve the coupling effect problem is proposed during the cross point assignment ( cpa ) stage. in the algorithm, the priority queue concept and the rip - up and reroute strategy are combined to control crosstalk noise caused by interconnect coupling capacitance. first, the nets are arranged into different priority queues according to their weighted sum of their length and criticality. then, the cpa problem for one queue of nets is translated into a linear assignment problem. after the assignment of one queue of nets, a post - cpa checking routine is performed to check and rip up the net pairs which violate the crosstalk noise constraint and then push them into the next queue to be reassigned. the algorithm is tested by a set of bench mark examples, and the experimental results are promising

    文摘:提出了一種在過點分配階段解決噪聲耦合效應問題的演算法.該演算法採用優先隊列同拆線重布策略相結合的方法,控制由互連線耦合電容引起的串擾噪聲.演算法中,首先按照線長和約束限制,將線網劃分到若干個優先隊列中.然後,將每個優先隊列的過點分配問題轉換為線性分配問題.在完成一個線網隊列的分配后,通過過點分配后處理過程檢查串擾約束滿足情況,對違反約束的線網對進行拆除,放入后續線網隊列進行重新分配.實驗數據表明,該演算法能夠取得好的效果
  17. By means of the theoretical analysis of the micromachined vibratory rate gyroscope, we get following conclusions : the microgyroscope can be driven by tangent electrostatic force produced by fence structure electrodes, and the normal electrostatic force can be neglected for the influence of the device property ; the parasitical capacitance and fringing effect can ’ t be neglected for the calculating of the detection capacitance ; the coefficient of damping force is comparatively little when the air damping in the driving mode and the sensing mode of the device is the couette flow damping

    主要內容如下: 1 .分析了微機械陀螺的運動特性、靜電驅動特性和在大氣下的阻尼特性,分析結果表明,可以運用切向靜電力驅動質量塊振動,法向靜電力對器件特性的影響可以忽略;在計算微結構電容時,電容的邊緣效應和寄生電容不可忽略;在器件所受阻尼主要為庫埃特流阻尼的情況下,阻尼力系數較小。
  18. In the second part, we introduce the advantages of soi devices together with their corresponding mechanisms : free of latch - up effect, low parasitic capacitance, easy to form shallow junctions and so on

    論文的第二部分介紹了soi器件的優點:無latch - up效應,較低的源漏寄生電容以很容易形成淺結等,並對具體的機理作出了相應的解釋。
  19. The model of threshold voltage solves the problems of nonuniformly doped channel, short channel effect, implantation for adjusting threshold voltage, edge capacitance of gate, etc. not only the model can be used in ldmos, but it can perfectly describe the short channel effect of threshold voltage for all other mos devices

    其中,閾值電壓模型解決了溝道非均勻摻雜、短溝道效應,調閾值注入,柵邊緣電容等問題。該模型不僅適用於ldmos ,也可以很好地描述所有的mos器件閾值電壓的短溝道效應,嚴格證明了短溝道效應會引起閾值電壓的減小。
  20. This paper also presented the structure of soi bjmosfet and discussed and analyzed the advantages of this device by comparing with the bulk bjmosfet. its advantages are as fellow : no latch - up effect, better capability of resisting invalidation, much smaller parasitic capacitance, weaker hot - carrier effect and short - channel effects, and simpler technics, and so on

    通過與體硅bjmosfet比較,討論和分析了soibjmosfet的優點:無閂鎖效應、抗軟失效能力強、寄生電容大大降低、熱載流子效應減弱、減弱了短溝道效應、工藝簡單等。
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