optimum voltage 中文意思是什麼
optimum voltage
解釋
最佳電壓-
Optimum test and analyse about technical parameter of high voltage electrostatic separative device
靜電花粉分選裝置技術參數的優化試驗與分析 -
The influence of burning system on the properties and structure of the ceramic capacitors has been studied under the certain temperature system, the optimum sintering temperature of the ceramics was primarily decided by the content of bi2o3 ? 3tio2. the sintering temperature dropped with the adding of bi2o3 ? 3tio2. at the range of suitable sintering temperature, slow heating and low temperature sintering can obtain fine grain and dense structure. it results in the improving of the breakdown voltage for the middle - high voltage ceramic capacitors
研究了燒成工藝制度對電容器陶瓷性能和結構的影響，結果表明：在一定的升溫保溫時間下，瓷料的最佳燒結溫度主要取決于組成中bi _ 2o _ 3 ? 3tio _ 2的含量， bi _ 2o _ 3 ? 3tio _ 2含量的增加將降低燒結溫度；在合理的燒結溫度范圍內，慢速升溫和低溫燒結將有利於得到細晶緻密結構，從而改善中高壓陶瓷電容器的耐壓強度。 -
Aimed at multiple - limit, multiple - object, non - linear, discrete of voltage / var optimization and control, on account of whole evolution of evolutionary programming, no demand for differentiability of optimal function, and random search, it can obtain global optimum with mayor probability, this paper solve optimal function with evolutionary programming
在對優化的具體實現過程中，由於進化規劃著眼于整個整體的進化，對于所求解的優化問題無可微性要求，採用隨機搜索技術，能以較大的概率求解全局最優解的特點，針對電壓無功控制模型是一個多限制、多目標、非線性、離散的優化控制問題，因此應用進化規劃演算法進行模型的求解。 -
Because the concentration of zirconium in uranium has large ranges, from 1. 50xlo ' 6 - 3. 8g / gu, not only how to decrease the remainder of uranium to eliminate its determinate effect but also how to acquire higher recovery of zirconium is considered, so the method of silica gel, the method of tbp levextrel resin chromatography, the method of tta chromatography and the method of tta extraction are compared. then tta extraction is chosen to acquire the ideal separation purpose. compared with icp - ms and icp - aes, xrf has characters of high repeatability, stability, low cost, high concentration elements analysis, the ability to determinate solid sample and having comprehensive practicability, but xrf has lower sensitivity, so how to increase the concentration of the sample to acquire better precision is a difficult problem, the optimum of operating condition : the integral time of spectral lines is 60s, the integral time of background lines is 20s, the voltage of xrf is 50kv, the electric current is 50ma
由於鈾中鋯的含量范圍很廣，從1 . 50 10 ~ （ - 6 ） 3 . 8g / gu ，在分離和測量時，既要考慮盡量地減少鈾的殘留量以消除鈾對鋯測量產生的影響，又要獲得鋯的理想的回收率，因此本文在分離方法的選擇上比較了硅膠吸附分離法， cl - tbp萃取色層法， tta萃取色層法和tta萃取分離法的優缺點，認為tta萃取分離法可以達到理想的分離效果。 -
Switch states of mc are obtained when the output voltage error function is minimized, thus the optimum combination of switch states is derived for the closed - loop control of mc
根據最小誤差函數確定矩陣變換器開關模式，實現了系統閉環控制時開關狀態的優化組合。 -
In the paper, the high - voltage insulation property of the lift is designed and analyzed firstly, and then according to the dynamic model of the lift, the optimum design is implemented
首先對絕緣升降平臺的高壓絕緣性能進行了設計和分析，並根據升降平臺的動力學模型，對絕緣升降平臺的結構進行了優化。 -
In this paper global joint planning for middle and low voltage network is considered. both line arrangement and cross section and transformer arrangement and rate are considered. it is a non - line combined optimum problem more complex than single network planning
本文從整體的角度考慮中壓和低壓配電網路的聯合規劃，不僅考慮了線路走向和導線截面大小，而且考慮了變壓器的布置位置和容量，這是一個比單純的網架規劃更復雜的非線性組合優化問題。 -
Switching losses analysis indicates that the switching losses can be extremely reduced with different load qualities by choosing proper phase - voltage modulation method. the method of minimum switching losses svm is investigated. the modulation functions of a quasi - optimum method and a two - phase modulation method are given
本文深入研究了一種基於電壓空間矢量的最小開關損耗pwm技術，給出了準優化方法和二相優化方法的相電壓調制函數，並在理論分析的基礎上，通過模擬實驗，對兩種減少開關損耗的方法和調制與過調制進行了分析。 -
Under some optimum conditions, the simulated maximum output power of rtto may reach 1. 1 gw when the input voltage and current are 300kv and 15ka, respectively
在優化模擬條件下，二極體電壓300kv 、束電流15ka時模擬得到的rtto最大輸出功率可達1 . 1gw ，效率約為24 . 5 。 -
The results show that the output power decreases with the increase of the diode voltage in the range of 330 ~ 425kv. the input current exist a start value and also an optimum one. they are in the range of 20 ~ 25ka and 28 - 31ka, respectively
結果表明，在33okv ~ 425kv范圍內，微波功率隨二極體電壓增大而減小; rtto存在起振電流和最佳電流，其值分別在20 ~ 25ka和28 ~ 3ika范圍。 -
The influence of frequency, voltage, waveform of the excitation source and other factors in the new exciting scheme are discussed, based on which an optimum excitation scheme is presented to maximum the torque output of the machine in the low speed range
在此基礎上，系統地分析了在單相勵磁條件下的勵磁頻率、電壓、波形等因素對電機特性的影響，並提出了最佳勵磁的方案。 -
In order to realize low half - wave voltage, high polarzation extinction ratio, low pigtailing polarization crosstalk, low insert loss, precise tapped power ( ratio ) and good splitting beam ratio, the optimum design was performed
為了實現低的半波電壓、高的偏振消光比、低尾纖串音、低插入損耗、精確的抽頭功率比和良好的分束比，我們對器件結構進行了優化設計。 -
This paper discussed the theory of switching - node preset optimal spwm detailedly, and got the solution of 9 waves, 13 waves, and 17 waves switching - node preset optimum spwm control strategy. furthermore, by means of raising the switching frequency, the quality of output voltage can be promoted, the resonate frequency of output filter can also be raised, which made the inverter smaller volume and lighter weight and more efficient
本文首先對開關點預置最優spwm控制策略進行了深入研究，分別求解出了九塊波、十三塊波、十七塊波等情況下的最優spwm控制的開關角，並討論了在提高開關頻率之後進一步優化輸出濾波器設計，在保障系統效率的前提下，提高輸出波形質量和減小濾波器的體積重量。 -
In order to realize automatic and intelligent control better ; and to enhance the effect of electric power system ' s reactive power compensation and the economy of power network ; and to minimizing the times of checking in or out capacitor banks makes reactive power adjustment optimum, fuzzy control technology and genetic algorithm for reactive power optimization are proposed. we also mention how to make voltage and reactive power control optimum in the integrated automatization system of substation
為了充分實現控制的自動化與智能化，進一步提高系統無功補償的效果和電網運行的經濟性，保證無功調節達到最佳的狀態而投切的電容器次數最少，還引入了模糊控制技術和遺傳演算法進行無功優化，探討了如何在變電站綜合自動化系統中實現電壓無功的最優控制。 -
In order to solve the problem of voltage regulating, the control strategy of select harmonics elimination pulse width modulation ( shepwm ) was introduced. at the same time it was combined with optimum spwm, the range of voltage regulating was expended and the dc utilizable efficiency was improved
為解決變換器調壓問題，對基於選擇諧波消除的shepwm控制方案進行了研究，並將此種控制與開關點預置最優spwm相結合，進一步擴展系統調壓范圍，提高直流電壓利用率。 -
After load fiow study in each sample, distance to static voltage stability boundary is calculated. when static voltage instability will occur, load curtailment with optimum location and amount is executed
在每個抽樣樣本執行潮流計算后，判斷系統距離靜態電壓失穩的距離，當可能發生靜態電壓失穩時，執行切負荷控制措施，尋找最優切負荷位置及切負荷量。 -
In the power - amplifying grade of drive circuit, the system adopts a method of high / low voltage drive that is different to the conventional drivers. so the high frequency performance of the system is improved and the load support capability of step motor is increased. by the software method, the control principle of the optimum increasing / decreasing frequency of step motor is achieved
在驅動電路的功放級採用了一種不同於傳統驅動器的高低壓驅動方式，改善了系統的高頻性能，增加了步進電機帶負載能力，以軟體方法實現步進電機最佳升降控制規律，實現了步進電機的快速啟、停控制。
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