簡單開關控制 的英文怎麼說

中文拼音 [jiǎndānkāiguānkòngzhì]
簡單開關控制 英文
simple on-off control
  • : Ⅰ形容詞(簡單) simple; simplified; brief Ⅱ動詞1 (使簡單; 簡化) simplify 2 [書面語] (選擇人才...
  • : Ⅰ動詞1 (使開著的物體合攏) close; shut 2 (圈起來) shut in; lock up 3 (倒閉; 歇業) close down...
  • : 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...
  • 簡單 : 1 (不復雜) simple; uncomplicated; plain; simplicity 2 (平凡 多用否定式) commonplace; ordinary...
  • 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
  1. Following notebook computer being used broadly in field detectiong, peripheral which have usb interface are prepotent more and more. the ultrasonc flaw detector we ' re designing will be connect with notebook computer in field detection, so we elect usb interface to accomplish transmission between detector and pc. the article not only introduces basic knowledge about usb briefly and gives detailed develop process of usb peripheral and flow diagrams of usb controller, but also operating against our device ' s functions, gives develop process of device driver and important api function being used. in addition, an exclusive interface being used to control and display is designed

    我們所設計的探傷儀外置盒在現場作業時是與筆記本電腦相連接的,因此選用usb介面來實現數據在探傷儀外置盒與pc機間的傳輸。這里的介紹了有usb介面的基礎知識,給出了探傷儀usb介面的詳細發過程及usb器的程序流程圖,並且針對于本儀器要實現的功能,給出了pc機端的設備驅動程序發過程及鍵的api函數調用程序。此外這里還設計了一個專用的及顯示界面。
  2. The characteristics are : the automatic testing part adopts single service position testing configuration developed internationally, which has simple configuration, flexible creditability ; the control of switching value and analog quantity collection adopts creditable plc, which takes ipc - 610 industrial control computer as epigyny computer and communicates with plc through rs - 232 interface for treating kinds of data and measuring online

    特點是自動檢測部分採用國際首創的工位檢測機構,結構,靈活可靠,量的性能,模擬量的採集,採用可靠性的plc可編程式器,由ipc - 610工業計算機擔任上位機,通過rs - 232介面與plc通訊,對各種信號進行處理,並進行在線實時監
  3. Concentrated electronic control and security design system with a series of switch and control. speed adjustment can be managed in each direction ; easy to be maintained and perfect accuracy

    集中電及安全設計系統,富士系列,立石系統,上、下皆可操作起動調速,方便操,保養,精確無誤。
  4. As a part of the self - adapted yard interlocking system, the main purpose of the research is, by exploring the interlocking relations of the various units one another such as tracks, switches, signals and so on, to find out their forming regulation ; in order to cause the operation of the design of yard plane more simple, more sensible and more efficient, we make use of the visual - formed means. then the yard data formed will be provided to the " self - adapt yard interlocking simulation control system " which is developed by the former postgraduate

    本系統作為「自適應車站聯鎖系統」的子課題,其發的主要目的是:通過對車站站場內股道、道岔、信號機等各部件聯鎖系的研究,找出它們之間的形成規律,然後利用可視化手段,、快捷地設計出車站站場平面圖,並形成原始的站場數據,為已所發的「自適應車站連鎖模擬系統」提供數據支持。
  5. They will short down the working life of air compressor because they are always started or stopped when we want to make the railway carriage stay in a fixed temperature. now, automatic and intelligent control systems are being applying in bus air - conditions control. in this way, computers control the work of air compressor, the turnaround speed of fan, the open degrees of wind controlled doors and so on

    我國大多數客車空調仍然採用的壓縮機及循環離合系統,如:離合器?熱力膨脹閥系統( cctxv )和離合器?節流管系統( ccot ) ,這些方式的精度低,當進行恆溫時壓縮機處于頻繁的、停狀態,縮短了壓縮機的工作壽命。
  6. Due to the complexity of the structure and control of cycloconverter - type three - phase hf link inverter for soft - switching based on phase - shift - controlled full - bridge mode, a simple and optimized vvvf control strategy is proposed. this control strategy includes : produced pwm by space voltage vector ( svm ) and equivalent carrier frequency fe = 1 / te are introduced into the pdm control of the cycloconverter ; softened equivalent pwm wave is generated at the notches of hf voltage pulses ; the harmonious control between regulating pulse width by phase - shifted angle and regulating voltage of equivalent pwm is to minimize the harmonics content of output voltage of the inverter

    西安理工大學博士學位論文針對這種前級移相全橋軟周波變流型三相高頻鏈逆變器結構和的復雜性,提出了一種實現而整體優化的vvvf策略:將空間電壓矢量產生p姍的方法svm和等效載波頻率fe = 1 / te引入到周波變流器的pdm;按高頻電壓脈沖前後沿軟化等效p翎波;用移相調節高頻脈沖寬度和等效p姍調壓協調逆變器輸出電壓,在滿足輸出電壓條件下使諧波最小。
  7. With two mechanically controllable switching points, users have a practice - oriented function at their disposal, with which the pressure dependent working points of the pump can be adjusted independently of one another in the simplest manner ; the pump can be controlled directly

    作者可以由兩個機械點實現定位於實際應用的功能,並通過這種功能用最的方式獨立地調整泵的壓力相工作點:可以直接地泵。
  8. Based on them, in this thesis, the one cycle control theory was successfully applied to the detection and control of apf for the first time. an apf using a novel unified constant - frequency integration control method was presented. the method employs an integrator with reset as its core component to achieve the detection and control of distortion current for apf at the same time

    文中導出apf功率占空比必須滿足的目標方程、求出apf主電路的穩態模型、建立了通用常頻積分復位apf的數學模型,用的模擬電路實現apf的通用常頻積分復位電路和通用常頻積分復位apf系統。
  9. Based on the investigation with several voltage control methods, such as venturini method, instantaneous double - voltage synthesis method and space vector modulation method ( svm ), three new control strategies are put forward. firstly, a time - varying modulation coefficient svm method is proposed to improve mc ' s anti - disturbance performance under the asymmetry input voltage. secondly, a 5 - state switching strategy is presented for mc controlled by the svm method, which reduces the commutation number and switching losses remarkably

    在分析了venturini製法、瞬時雙電壓法、空間矢量法等電壓方法的基礎上,提出了在非對稱輸入條件下矩陣變換器空間矢量法的時變調比改進策略,提高了變換器的抗干擾性能;對空間矢量法的策略進行了研究,提出了新型5狀態策略,在保證其他性能不受影響的條件下,減少了變換器的換流次數和損耗;提出了一種矩陣變換器電壓合成的新方法,它不僅使得變換器的,計算量減少,而且使得損耗達到最少。
  10. A new full - wave measurement circuit structure is put forward that would increase distribution automation system reliability and veracity. the distributed protection and monitoring unit in this paper can instead of general instruments of low voltage distribution system. it not only combines ampere meter, voltage meter, active power meter, reactive power meter and power meter, frequency meter into a meter, but also increases monitoring position switch, control bus switching alternately and monitoring energy

    本文研製的保護和測元,可替代低壓配電系統中所使用的常規儀表,將原來迴路需要的電流表、電壓表、有功功率表、無功功率表和功率因數表、頻率表化為一塊表,並增加了位置量檢測,母線投切和電度監測功能,從而極大的化了低壓配電二次儀表設計、安裝調試,提高了運行、維護和管理水平。
  11. The tap - changer is made with solid state relay as its working mechanism and controlled by microprocessor. this switch has totally cancelled the mechanical drive organization, by the microprocessor according to the voltage of second side microprocessor decide the working condition of solid state rely, high regulation speed, need not transition resistor, rush current is low. operating frequently ; there is no electric arc to produce, can put in the fuel tank of the voltage transformer directly ; the structure is simple, the fabrication cost is low, benefit and use widely among the voltages transformer of distribution

    其中的有載調壓分接,它是一種完全由固態繼電器作為分接執行機構,由片機的有載自動調壓的變壓器分接。該完全取消了機械傳動機構,由片機根據變壓器二次側電壓的高低,決定與變壓器各分接頭聯接的固態繼電器的工作狀態。調節速度快,改變分接頭時不需過渡電阻,沖擊電流小,可頻繁操作;無電弧產生,可以直接放在變壓器油箱中;結構,造價低,便於在配電變壓器中推廣使用。
  12. The optical switch with double - heterostructure gaas / gaalas has low switching - voltage and light loss. and the boa - type optical switch utilizes maximum modal dispersion ( a p ), does not require a specific fabrication length or length range to operate, has simple structure, and can exhibit very high extinction - ration from its two output ports ; so it is suitable for a 2 x 2 unit of optical switch array

    而boa型結構(或稱為零間隙定向耦合型)光利用了最大的模色散( ) ,不需要嚴格特殊的製造長度或製造范圍,結構,從其兩個輸出端可以得到很高的消光比,是一種很好的2 2波導型光元,同時也是光陣列的一種較好的選擇。
  13. A novel resonant pole zvt three - phase pwm inverter circuit for three - phase ac motor driving is presented. the proposed circuit has the feature of being more flexible with three inverter arms in zvt process. using only one resonant inductance, the inverter can not only reduce the power loss of inductance but also avoid possibility of unbalance in motor ' s three stator windings

    提出了一種針對三相交流電機驅動的新型諧振極零電壓過渡三相pwm逆變器電路,該電路中三個逆變橋臂的零電壓過渡更具有靈活性,僅使用一個諧振電感,既減少了電感損耗又防止了電機三相定子繞組可能存在的不平衡問題,並且諧振電感中殘余能量能夠回饋給電源;新型逆變器的輔助均工作在零電流條件下,並且邏輯
  14. People can easily design the hysteresis current control hardware circuit, but the switching frequency is variable which makes us difficult the design the output filter, moreover the output waveform is not good. the space vector modulation techniques, by selecting the zero vector properly, it can reduce the harmonic content of the output voltage, so it has become a popular control method

    滯環電流的硬體電路設計,但存在頻率不固定,輸出濾波器設計困難,輸出波形質量差,空間矢量( svm )技術具有較高的電壓利用率,且通過對零矢量的合理可以降低諧波含量或降低損耗,因此是一種較好的方法。
  15. Full bridge phase - shifted zero - voltage - switched converter ( fbps - zvs converter ) is a successful implementation for soft - switching and is easy for usage in dc / dc converter. the core technique to reach digitalization is dsp technique. in order to reach both high frequency and digitalization of converter, a fbps - zvs converter based on dsp control is proposed in this paper the converter worked on the high frequency of 150k. periphery hardware circuit is simple and its bulk is small. the converter realizes soft - switching over half load and get a high efficiency. it achieves the aim of digital control and error protect

    實現數字化的核心是dsp技術。本文立足於將電源的高頻化與數字化相結合,具體研究內容為一種基於dsp的移相全橋軟zvs變換器,該變換器工作于較高的頻率( 150k ) ,外圍硬體電路結構、器件少、體積小;在半載以上實現了管的zvs,取得了較高的變換效率;實現數字化與故障保護,變換器取得了較好的性能效果。
  16. In the first chapter, the study background. direction and main content of this paper are presented. in the second chapter, the character and application of motorola dsp chip, the system design of this power supply and a small - signal model of fbps converter are introduced. in the third chapter, the operation of fbps converter is analyzed in detail and the design of hardware is given. in the fourth chapter particular software design and program flow are given. the result and analyse of experiment are given in this chapter too. in the last chapter, summarize of full paper and works followed are given

    本文第一章介紹了課題的研究背景、方向和主要內容;第二章闡述了dsp晶元的特點及其在電力電子領域的應用,介紹了motoroladsp晶元dsp56f8323的性能特點;提出基於motoroladsp的移相全橋軟dc dc變換器的硬軟體系統設計方案;最後建立移相全橋變換器的小信號模型進行系統分析。第三章分析了系統硬體部分即軟全橋變換器的工作原理和工作模式;給出了詳細的硬體設計。
  17. All the power devices including main switches and auxiliary switches are in soft - switching condition ( zvs or zcs ), while the freewheeling diodes are turned off in zero current condition. besides, the control of resonance between inductance and capacitor can be easily realized without needing of setting the threshold values of the inductance current

    該電路中主和輔助均滿足zvs或zcs條件,續流二極體也工作在軟斷方式,並且電感和電容之間的諧振不需要設定電感電流閾值,邏輯,可實現四象限運行。
  18. The on - off controlled hydraulic system of all - hydraulic operated drilling machine generally has following disadvantages : simple function, low level of automatization, low efficiency

    型全液壓鉆機液壓系統普遍具有功能、自動化程度不高以及效率低下的缺點。
  19. Compared with those converters that need an auxiliary switch to make the main switching device working in soft - switching condition, the converters this paper present, are simple, easily controlled and cost less, but still maintain the merits of soft - switching for the main switching devices

    這些變換器與那些需要輔助來實現主的軟工作的變換器相比,具有結構、易於、成本較低的優點。所提出的新型功率因數校正軟變換器除具有以上優點外,還能有效解決二極體的反向恢復所帶來的問題。
  20. Lcfd02 series weft feeder is special developed for economic - type rapier looms made in our countrise. it still retains the ex - cellent interval weft neatening mechanical structure applied in lcfd01 series weft storage, and adopts simple electronic switch with high reliability to control the imtermittent running of the motor. it is a good prodoct to improving the performance of econmic rapier looms for its high performance - to - price ratio

    Lcfd02系列儲緯器是專門為國產經濟性劍桿織機研製生產的,它保留了lcfd01系列儲緯器優良的間隔式排紗機構,採用的高可靠電子電機間歇運轉,具有性能價格比高的特點,是提高經濟型劍桿織機性能的利器。
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