程序控制高壓 的英文怎麼說

中文拼音 [chéngkòngzhìgāo]
程序控制高壓 英文
programmable high voltage
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
  • : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
  • : 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...
  • : 壓構詞成分。
  • 程序 : 1 (進行次序) order; procedure; course; sequence; schedule; ground rule; routing process 2 [自動...
  • 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
  • 高壓 : 1 (殘酷迫害; 極度壓制) high handed 2 [氣象學] (高氣壓) high pressure3 (高電壓) high tension...
  1. Based on the simulation model theory of temperature and stress fields presented in this article, a large simulating program for high rccd has been developed, which can numerically simulate all kinds of temperature control measures, including water pipe cooling, heat insulating in winter, reducing place temperature of concrete, spraying water brume, and long interval over - watering surfaces overflowing in flood season.

    基於本文提出的溫度場和徐變應力場模擬模型理論,編混凝土壩的三維有限元模擬計算,在中考慮了各種溫措施的數值模擬,包括:水管冷卻、冬季保溫、降低混凝土的澆築溫度、夏季混凝土表面噴水霧、施工汛期壩頂面過水等。
  2. Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method

    在本設計中,採用速的dsp處理器,實現了對故障特徵信息的速採集與處理;採用大功率的功放晶元與變器配合的方法,實現了大電流信號的驅動輸出;採用485總線技術,組建了裝置主機與多探測器之間的主從式通訊網路,實現了多干擾條件下裝置主機與多探測器的可靠通訊;設計了差分式多級選頻放大電路,採用磁感應的方法實現了對空間微弱信號的接收;利用fpga技術,實現了器與多外設的介面及數字信號的串並轉換;採用了先進的lcd液晶顯示模塊及鍵盤介面晶元,設計了人機信息交互的介面;採用了模塊化的軟體設計方法,開發了裝置主機及探測器的軟體
  3. This paper studies the variable - voltage energy saving theory and its implementation for asynchronous motor with light load, compares several kinds of scheme of improving efficiency in detail and confirms the variable - voltage energy saving method, that is adjusting the input voltage by detecting the iron loss and copper loss of motor directly. in addition, the directness *, simpleness and availability of the method are verified by the emulational experimental results with simulink of the matlab. the circuit of the general inverter based on the tms320f240 dsp was used in this paper, and the practicable program was compiled

    本文分析了異步電動機輕載時降節能運行的原理,對幾種提效率的方案進行了比較,確定了通過直接檢測電動機鐵損和銅損來實時調節輸入電以達到效節能目的的方法,應用matlab軟體對系統進行模擬,在基於tms320f240dsp的通用型變頻器上編了實用化的,形成了完整的樣機,對其進行了測試,並給出了試驗結果。
  4. Comparing and analyzing the synchronous control strategy, which brings up the new method to control the double un - symmetry jars proceed synchronously with the combination of proportional valve and servo valve, which forms closed loop control ; basing on the above methods, models are made to get mathematics models of position control system and to analyze system model theoretically by using pid controller, we can realize regulating parameters, minimizing synchronous errors and enhancing the dynamic performances ; the simulink tool box in matlab software is used to imitate the system according to the model, which not only makes the result visual and easy to adjust the parameters in interactive way but also lets us understand the effects of different parameters and optimizes the dynamic properties. the theory of plc control in dshp is discussed after advanced understanding of the system movements. hardware design and general regulation are given on the base of siemens company products s7 - 200 plc

    本文根據大量的國內外文獻,對研配液機的工作原理及設計結構進行了簡介;對位置同步的方法進行了比較分析,提出比例閥和伺服閥復合的閉環結構來對非對稱雙缸進行同步電液比例同步方案;在此基礎上著重對比例閥非對稱缸建模,最後得到位置系統的總體數學模型,從理論上對同步系統動態特性進行了分析,並用pid器進行參數整定,減小雙缸同步誤差、提系統的動態響應性能;其中性能的分析藉助于matlab軟體中的simulink工具箱,由已建立的數學模型形成模擬模型,得到可視化的模擬結果,從而利於交互方式下調整參數,了解不同的參數對系統的影響,優化同步系統的動態性能;在深入了解系統的動作特性后,對plc研配液機的原理進行了探討,針對siemens公司s7 ? 200型plc給出了硬體設計的總體規劃,編出研配液機動作,在編中著重研究位移傳感器與plc的通訊、雙缸同步運行的pid在plc上的實現及bcd碼撥盤輸入的植入問題。
  5. According to the request of this subject, we have developed the system hardware and software for the slave device and the inspection software running on the pc. in this paper all of the followings is illustrated detailedly, such as the research on the principles of measurement and its realization, three means of water - level measurement that are separately based on photo electricity coder, pressure sensor and potentiometer ; selection of the microchip, we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling, processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system, designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally, a 4 ~ 20ma current output channel to provide system check - up using ad421. in the system, ad421, ad7705 and the microchip compose spi bus ; to communicate with the master pc, here we use two ways which are separately rs232 and rs485 ; moreover, there are alarm unit, keyboard unit, power supply inspection unit and voltage norm providing unit in the system

    針對研製任務的要求,課題期間研製了下位機系統硬體和軟體,開發了上位機監軟體,其中所作的具體工作包括:測量原理的研究和在系統中的實現,在本次設計中用三種方法來進行水位測量,分別是旋轉編碼器法、液位力傳感器法和可變電阻器法;主晶元的選擇,我們選用了集成度的混合信號系統級晶元c8051f021 ;實現了信號的採集和處理,包括信號的轉換和在單片機內的運算;集成度16位模數轉換晶元ad7705在系統中的應用,我們完成了它與單片機的介面設計及任務;精確時鐘晶元ds1302在系統中的應用,在此,我們實現了用單片機的i o口與ds1302的連接和在軟體中對時的模擬,該晶元的應用給整臺儀器提供了時間基準,方便了儀器的使用;另外,針對研製任務的要求,還給系統加上了一路4 20ma模擬信號電流環的輸出電路來提供系統監測,該部分的實現是通過採用ad421晶元來完成的,本設計中完成了ad421與單片機的spi介面任務,協調了它與ad7705晶元和單片機共同構成的spi總線系統的關系,並完成了設計;與上位機的通信介面設計,該部分通過兩種方法實現: rs232通信方式和rs485通信方式;系統設計方面還包括報警電路設計、操作鍵盤設計、電源監電路設計、電基準電路的設計。
  6. Using the digital technology improves the performance traditional thyristor welding machine, according to the characters of the double inverse star from rectifier circuit, set the parameters with micro - controller accurately, design the dependable trigger circuit, lead the feedback of voltage for the operation program, so the voltage of main circuit be carried out very steadily

    摘要利用數字技術對傳統晶閘管焊接電源進行改進,根據雙反星型晶閘管整流電路的特點,採用單片機進行精確設定,設計了可靠性觸發迴路,結合電反饋進行運算,實現了主電路輸出電的精確調整和可靠運行。
  7. The result of long - term operation shows that the computer control system is practical and effective, it can run in the optimal state within a long duration to fully realize data collection and process, remote data transmission and vfvs constant injection control of pumps. it speeds up the automatic procedures of the seawater treatment process, really realizes the unmanned working, decreases the physical intensity to a large extent, improves the management, enhances the management level, avoids equipment wear down as much as possible, makes the seawater treatment efficient and lessens the cost of production

    長期的運行結果表明,該計算機系統的實施切實有效,既成功實現了對被檢測參數的數據採集與處理、遠傳以及注水泵機組的變頻調速恆注水,又提了系統的自動化,真正實現了無人值班作業,在很大度上降低了工作人員的勞動強度,極大的改善了現場的管理狀況,提了生產管理水平,且有效避免了設備損耗,提了水處理效率,降低了生產成本。
  8. This paper studied two - dimension model of rotor and cylinder and builded the finite element model. generally take the rotor and the cylinder as control objects , definite their boundary conditions , solute their temperature fields , and then analyst their bear expansions and distortions as well as thermal stress distribute , to control the courses , and keep the unit the most optimum operating condition. and put the theories into practice developed by c + + program, used as the important part of the online monitoring and management system of life of the steam turbine

    本文對汽輪機轉子和汽缸的二維模型的進行分析,建立有限元模型;將汽輪機轉子和汽缸作為對象,確定其邊界條件,求解其溫度場,分析其熱膨脹、熱變形以及熱應力分佈;採用c + +語言編汽輪機缸、中缸以及缸體的溫度場實時在線監測,作為汽輪機壽命在線監測與管理系統的核心部分,用以指導汽輪機的啟停及運行過,使機組可以安全的、經濟的運行。
  9. The utilization of the procedural control makes the experimental process convenient and exact, and therefore improves the separation efficiency and detection sensitivity

    實驗採用自介面模板對進樣及分離電進行了系統的,從而準確地整個電泳、檢測流,提了微晶元電泳的分離效率和檢測靈敏度。
  10. Computerized high - speed lockstitch se4wing machine simplified the working process and improved the efficiency. with features of automatic thread trimmer, thread - wiper, reverse - feed and presser footlifter

    採用電腦速平縫機簡化了普通平縫機的操作,減少了工人的勞動強度,大大提了生產效率.具有自動剪線、自動停針、自動倒縫及自動抬腳等功能。
  11. In addition, according to the need of sampling of voltage and reactive - power control system in windows 98 / 2000, the method of using windows driver model is presented to realize the sampling of the voltage and the current, and the program of windows driver model is provided in this thesis

    另外,文中還分析了電無功系統中采樣的要求,根據windows環境下實現頻率采樣系統的要求,提出了利用wdm實現電無功系統中的電電流采樣的方法,並給出了wdm驅動的實現。
  12. The main research subjects in the paper is as follows : 1. on the basis of analyzing and improving the dramatic characteristic of fluid drive system of the platform, designing the computer control system of the electro - hydraulic servo control system, and programming the main control program which control the platform. at the same time, filtering signal

    論文的主要內容如下: 1 .在分析和提模擬平臺液驅動系統動態性能的基礎上,對模擬平臺電液伺服系統進行計算機系統設計,編了主平臺運動的主,並對系統進行信號濾波。
  13. This paper investigates the induction motor full digital ac frequency conversion system, and develops an ac motor experiment platform based on dsp tms320f240, the software and hardware implementation of the system is discussed in detail. the industry computer controls the dsp to output the space vector pulse width modulation voltage wave ( svpwm ) onto the induction motor. using this software we can view the state variable waveform on the pc and modify the variable in the dsp memory

    本論文結合「基於dsp的交流電機實驗系統」實際科研項目,開發出基於dsp的全數字交流電機實驗平臺,給出了該系統平臺的軟硬體設計方案,該系統使用工pc機對下位機dsp進行實時,在dsp中依據選定的電機策略,發出空間矢量脈寬調形式的電波形,實現對交流電機變變頻;在上位機中能實時查看變量波形,並對dsp內存變量進行修改,在該平臺上能方便的使用軟體實現各種性能的電機演算法。
  14. To operate all machinery and equipment, monitor instruments and gauges, record and control gas volumes and pressures so as to ensure that the plant is operated in a safe manner in conformity with dplng regulations / procedures and statutory requirements, and that quality product is delivered to customers

    操作所有的機器和設備,監測儀器儀表,記錄和氣量與力以保障工廠處于安全的運行狀態,即符合廣東大鵬液化天然氣公司的規定/以及法規要求,並向用戶提供品質的產品。
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