高速計算裝置 的英文怎麼說
中文拼音 [gāosùjìsuànzhuāngzhì]
高速計算裝置
英文
high -speed calculating unit- 高 : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
- 速 : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
- 計 : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
- 算 : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
- 裝 : Ⅰ名詞1 (服裝) dress; outfit; attire; clothing 2 (演員的化裝品) stage makeup and costume Ⅱ動詞...
- 置 : 動詞1. (擱; 放) place; put; lay 2. (設立; 布置) set up; establish; arrange; fix up 3. (購置) buy; purchase
- 高速 : (高速度) high speed; high velocity (hv); high rate; swift; fast; express; high-speed
- 計算 : 1 (求得未知數) count; compute; calculate; reckon; enumerate 2 (考慮; 籌劃) consideration; pla...
- 裝置 : 1 (機器設備的配件)installation; device; apparatus; equipment; arrangement; gear; appliance; rig...
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According to the " solid - particle " theoretical model, a theory model of the dynamic burning - velocity of a rocket - portfire in its igniting delay - time cannulation is established, a theory model of the dynamic delay - time is educed. the factors are analyzed, setting position and shape of a igniting delay - time cannulation that affect its igniting delay - time, the theoretical basis is offered to develop the high - level precision rocket - portfire in the air
本文根據「固體粒子」效應理論,建立了點火延期管動態燃速數學模型,導出了點火延期管動態延時控制的理論計算模型,分析了火箭空中點火延期管的安裝位置及其形態對其延期時間的影響,為高精度火箭空中點火具的工程研製提供了理論依據。Since the departing process of fire work departing installation is a highly nonlinear transient dynamic process, it relates to many speciality field, and the characteristic of the material is very complex under the highly rate and highly pressure distortion, the design methods and the design formulae by experience which has been used for a long time are very limited, the facter which truly affect the departing process of fire work departing installation cannot been reflected in the design calculation, the structure modelling and optimization of the fire work departing installation is cannot been carried out by the traditional optimization method
由於火工分離裝置的分離解鎖過程是一個高度非線性的瞬態動力過程,涉及多個學科和專業領域,而且材料在高速高壓條件下瞬時性態十分復雜,長期以來所沿用的經驗設計方法和設計經驗公式的局限性很大,對火工分離裝置分離解鎖過程一些實際有影響的因素不能定量地反映到設計計算中來,採用傳統優化方法無法實現火工分離裝置的結構優化建模和計算。Based on calculating and comparing with the transmission ratio, transmitting efficiency and power flow of the transmission plans in the controllable initation planet gear device referred in the literatures, the best reasonable solution was confirmed which can reduce the device dimensions and improve the transmission efficiency
摘要在對已有文獻提出的可控制起動行星齒輪減速裝置傳動方案從傳動比、傳動效率及功率流向等方面進行計算與比較的基礎上,確定了能夠使減速器裝置的整體尺寸小、外形美觀、傳動效率高的最合理方案。The project of the experimental and theoretic research on friction reduction by microbubbles for high - speed ships, supported by the national natural science foundation of china ( no. 19772050 ), aims to study the key technology of air - jetting devices and its relevant problems, theoretically predict the law of bubble diffusing in the boundary layer and calculate the friction of the hull
國家自然科學基金項目「高速氣泡船減阻試驗及理論研究」的目的在於研究高速氣泡船噴氣裝置的關鍵技術及其相關問題,並從理論上預測噴氣氣泡在船底邊界層的擴散規律和計算船體摩擦阻力,為將這一技術應用到實船上提供基礎。It has been an important component of communication, radar, instrument, high - speed computer and navigation equipment. fractional - n phase locked loop ( fnpll ) frequency synthesis has been appeared in recent years
頻率合成器是一種相位鎖定裝置,是通訊、雷達、儀器儀表、高速計算機和導航設備中的一個重要組成部分。Because the designing fin and oar and the experiment fin and oar pro rata, so we can use the coefficients to calculate our designing fin and oar " s rising force. secondly, constituted the control system of pushing fin, and studied its control scheme. lastly, used matlab to simulate our control system, and applied ga to optimize the parameters of pid controller ; from the simulation result we can see the pushing fin has the ability of reducing the ship shake in all speed
最後,對推力鰭減搖裝置控制系統用matlab語言進行模擬,並應用遺傳演算法理論,對推力鰭控制系統中的pid控制器參數進行優化,並將模擬效果與傳統的鰭的減搖模擬效果進行對比,從模擬效果上可以看出,推力鰭減搖裝置控制系統的減搖效果在低航速下優于傳統的鰭的減搖效果,而且在中、高航速下推力鰭的減搖效果也能達到傳統鰭的減搖效果,打到了設計的目的。The background of this dissertation is based on a project of researching and developing a high voltage series h - bridge multilevel converter, which drives an induction motor of 6300v, 2240kw for driving a water flooding pump in taigang. the research work on high voltage high power series h - bridge multilevel converter has been carried out by theory analysis, computer simulation and experiments
本文以太鋼某廠額定功率2240kw ,額定電壓6300v注水泵電機變頻調速科研工程為背景,從理論分析、計算機模擬和裝置實驗幾方面入手,對高電壓大容量串聯h橋多電平變頻器的理論和工程應用技術進行較深入研究。Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail
針對上面提到的直接轉矩控制的缺陷和未來直接轉矩控制技術發展方向,本論文重點做了以下幾個方面的工作,目的在於提高dtc系統的綜合性能: ( 1 )提出一種新型的速度磁鏈觀測器,新型的速度磁鏈觀測器採用自適應閉環磁鏈觀測器代替傳統的積分器從而提高磁鏈觀測的精度,並且根據popov超穩定性理論推導出轉速的新型自適應收斂律; ( 2 )改善系統的低速運行性能,主要從提高低速時對定子磁鏈的估計精度入手,提出了一種提高定子磁鏈觀測精度的新思路? ?利用基於bp網路增廣pidbp學習演算法來實時在線地修正定子電阻參數; ( 3 )採用數字信號處理器dsp實現系統全數字化硬體控制,結合ti公司生產的tms320lf2407晶元,設計了直接轉矩控制系統的實驗裝置; ( 4 )提出了基於sercos總線網路化分散式的直接轉矩控制系統, sercos ( serialrealtimecommunicationsystem )是目前最適合同步和協調控制的串列實時通信協議; ( 5 )基本勾勒出整個控制系統的硬體和軟體設計基本框架,詳細描述一些實驗中的具體的細節問題。Combining with the practical project, the development of an instrument for multi - channel harmonic detection and analysis were described in the third chapter, including the system structure, hardware and software of the device. then the technology of multi - channel data gathering was discussed, and some key techniques have been presented including high precision 、 high speed sampling of the voltage and current, fast flourier transform ( fft ), data compression and storage techniques, planar graphic fitting, three dimensional graphic projection, multithreading and the computer graphics techniques
第三章結合多通道諧波監測及故障錄波一體化裝置的研製這一課題,介紹了裝置的體系結構和硬體、軟體構成,詳細介紹了在裝置研究過程中所提出的關鍵技術,主要包括電流電壓信號高精度、高速采樣技術,快速傅立葉變換fft 、數據壓縮存儲技術,多線程技術,二維圖形擬合、三維圖形投影技術及海量存儲技術,計算機圖形技術等。The old excitation setting in an _ kang hydro power plant restricts the development of the microcomputer regulator of speed, microcomputer protection and the computer supervisor and control that has altered, has become a bottleneck in improving the level of automation in power plant
安康水電站原勵磁裝置嚴重製約已實施改造的微機調速、微機保護、計算機監控作用的發揮,已成為進一步提高電廠整體自動化水平的瓶頸。There is no thoroughly rounded theory about displacement ventilation system in our country at present and our research begins recently. the study work of this paper will be useful for further optimization design of displacement ventilation system. this dissertation includes five parts. the first part introduces the development of the displacement ventilation and the background of research in domestic and oversea. in the second part, it gives working principle of displacement ventilation system and it ’ s advantages to the mixture ventilation. the study also gives a series of indexes to evaluate displacement ventilation system and specifies air supply terminal device and so on. it is needed to simulate and analyse the velocity field, temperature field and distribution of flow field. this is the third part. the forth part specifies the simulative method for thermal stratification of displacement ventilation system. it gives some factors affecting thermal stratification height such as inlet temperature, inlet velocity, heat transfer of wall body, distance of heat source and so on
本文的研究工作主要包括以下幾個方面的內容: ( 1 )綜述了國內外相關的研究現狀和研究背景; ( 2 )簡介了置換通風的工作原理,並分析了它相對于混合通風的優良特性及評價指標、末端裝置等; ( 3 )對採用置換通風方式房間的溫度場、速度場和氣流分佈進行了模擬計算與分析; ( 4 )對採用置換通風方式房間的熱力分層高度進行了模擬計算,並分析其影響因素,如:送風溫度、送風速度、圍護結構傳熱和熱源分佈等; ( 5 )擬合了無量綱熱力分層高度相應于送風溫度t 、送風速度v 、熱源間距離l和圍護結構傳熱q的經驗公式。Furthermore, performance of fft arithmetic and dsp + dsp, double cpus, hardware structure have improved computational speed and measure precision of the monitoring system. in the protection system, the iniegrated dft arithmetic enhances the accuracy and reliability of protection execution. by communication several devices can run online to be cofltfolled dispersedly and managed centrally
測控部分率先實現了底層裝置128點快速傅立葉演算法( fft ) ,提高了計算速度和計量精度;保護部分採用24點離散傅立葉演算法( dft ) ,增加了保護動作的準確性和可靠性;通過通訊可實現多臺裝置聯網運行,做到「分散控制、集中管理」 。To ensure the precision of distance measuring, the high - speed laser driving circuit and the detect - amplifying circuit constituted by two class high - speed operational amplifiers are used in auto adaptive cruise - control system, and the laser flying time is measured by a sixteen bit ' s binary counter, whose counting frequency is 100 megahertz
為保障測距精度,裝置採用高速激光器驅動電路和由兩級高速運算放大器構成的探測放大電路,並用一個計數脈沖頻率為100mhz的16位二進制計數器完成激光收發間隔時間的測量。In this paper, a new way of real - time damage detection method was proposed according to the high speed working situation of the composite flywheels for energy storage, and a suit of equipment was developed to test the composite samples with piezoelectric disc built - in, the response waves before and after the damage occurred were recorded to the computer. on the base of traditional spectrum analysis of signal recorded, the wavelet analysis was introduced and the program in matlab language was made. with the wavelet packet decomposition of the signal, the relations between the change of response signals and damage characters were gotten, a database for damage recognition was created
本文結合儲能復合材料飛輪高速旋轉的工作特點,提出了一種在線檢測飛輪轉子損傷的方法,自主設計一套實驗裝置對模擬各種損傷的的試樣進行了測試,試樣損傷前後的響應信號被採集后存入計算機中;在對採集信號進行傳統的頻譜分析的基礎上,引入了先進的小波分析理論,利用matlab語言編寫程序,對信號進行小波分解,得到了信號變化和損傷特徵之間的關系,建立了一個識別飛輪損傷的數據庫;小波包分解得到信號對比圖和特徵向量,可以有效判定材料內部有無損傷和損傷的程度,結合頻譜分析等,可一定程度上判定損傷的類型,為儲能飛輪的安全運轉和智能化運作提供了決策依據。A new - type buck - boost topology that uses a two - unit ipm as main switching devices to perform charger and depolarizer ; the software / hardware implementation of a dsp ( tms320f240 ) based system controller that performs high - speed data - acquisition, event management, control algorithm and output control
-實現基於數字信號處理器tms320f240的充電裝置控制電路的軟硬體設計,實現高速的數據採集、事件管理、復雜的控制演算法和輸出控制,從而實現真正高效、快速、無損的充電過程。Sampling rate is 32 points per cycle, parallel real - time calculation could be done for all relays ( including main protection, back - up protection, and abnormal operating protection ) within one sampling period, so makes it has very high reliability and speed of action
裝置采樣率為每周32點,且在每個采樣間隔內對所有繼電器(包括主保護、后備保護、異常運行保護)進行并行實時計算,使得裝置具有很高的可靠性及動作速度。Now, the real time, precision of calculation and the velocity of runningdatum are required to improve on backup protection device for transformer. single - chip system can ’ t satisfy user ’ s requirements in many situations
目前,對變壓器保護裝置的實時性、計算精度和大量數據運算速度的要求不斷提高,單片機系統在很多場合下已經不能很好的滿足用戶要求。The purpose of this thesis is to investigate the control effect of a semi - active vibration absorber developed for an offshore platform and a vibration control system is also designed. the vibration of the structure is suppressed by installing the new and innovative variable stiffness tuned mass damper ( vstmd ) on the top deck of the platform
計算表明,本控制裝置對由隨機波浪載荷引起的平臺振動有一定的控制效果,對平臺甲板加速度響應的控制效果最高可達29 ,其平均效果也在21以上,甲板的位移響應也能得到一定的抑制。分享友人