選速開關 的英文怎麼說

中文拼音 [xuǎnkāiguān]
選速開關 英文
speed selector switch
  • : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 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...
  1. Electric - controller is nubbin in developping. we are based on designing to structure of circuit, we are dead against in time and stabilization for controlling and communications, precision and rapidity for transformation etc. we have completed to select on microprocessor, clock - frequency and a / d transfer. it carry out transformation for valve position signal, and select on solid - switch ac

    在控制器的電路結構設計的基礎上,考慮到通訊、控制的及時、穩定、轉換的精度和度等幾方面,主要完成對微處理器的擇、時鐘頻率和a d轉換器的用,閥位變送功能的實現,固態交流和顯示器的擇等。
  2. These character based on sichuan power network ' s practice operation experience, in allusion to the config of the carrier wave protection in bypass breaker operating, through the study of protection ' s typical config : one side lfp - 902a, one side csl - 101a, proceeded comprehensive act module test, noted plenty of first hand test data and wave picture, proceeded detailed theory analyses, plenitude demonstration atresic type carrier wave distance protection when twain side atresic type logic is not completely same, basically can fill power network ' s requirement to relay of reliability selectivity speedly and sensitively

    本文結合四川電網的實際運行經驗,針對旁路代路運行時的保護配置情況,通過對旁路代路時保護典型配對組合:一側lfp - 902a ,一側csl - 101a的保護配置情況的深入研究,做了全面的動模試驗,記錄了大量的第一手試驗數據和波形,進行了詳細的原理分析,充分驗證了高頻閉鎖式距離零序保護在兩側閉鎖式邏輯不盡一致的情況下,基本能夠滿足電網對繼電保護的可靠性、擇性、快性以及靈敏性的要求。
  3. The control of beam halo - chaos becomes a critical problem in the development of high intensity accelerator. efforts to remove the halo by collimation have been largely unsuccessful since the halos almost always regenerate. the mechanisms of halos are complex, such as nonlinear resonances and chaotic behavior etc. considering this, professor fang jin - qing who works in china institute of atomic energy pointed out that the theory of chaos control can be used to control beam halos. he presented the method to control halos by using nonlinear functions, which means nonlinear function g is added to the right of ion radial self - edlctric force equation and some nonlinear function are selected to control beam halos in simulations. in paper [ 69 ], controllerg = - 0. 15sin ( rmax - am ) 2 was used and the halo intensity was decreased to 0. 1078, the halos are removed partly

    束暈?混沌的控制是新一代強流加器研製的鍵問題,隨著強流離子束應用前景的日趨廣闊而日益成為研究的熱點。傳統機械限束器因無法解決束暈的再生而收效甚微,因為束暈的形成有著其內在動力學機制?非線性共振以及混沌等。基於此,中國原子能科學院研究員方錦清將混沌控制的理論和方法創性的運用於束暈?混沌的控制上,提出了控制束暈?混沌的非線性控制策略,即在粒子徑向所受束自生場力方程的右邊加上非線性控制函數g :並取一些非線性函數如等進行了控制的模擬研究,將束暈強度控制在0 . 1078左右,取得了初步的控制效果。
  4. Although all the standbys were retrieved at last, the bank paid a high price for the lesson. so it ' s high time to learn relative rules in order to protect us form further losses while taking advantage of this new financial tool. so i choose this field to do my research, and i hope to make some contribution to the exploration of the usage of standbys in china

    雖然這些違規出的備用證被盡數追回,但該案留下的教訓卻發人深醒:必須盡掌握相國際慣例及法規知識,在利用金融創新的同時積極防範欺詐,正是立足於此,本人擇備用證及其主要規則作為畢業論文的研究方向,以期為我國的銀行和企業展類似業務提供一定借鑒。
  5. Mine electrical : integrated automation intelligent switch controller ; mine explosion - proof type intelligent combine switch ; mine power center ; mine vvvf devices ; automation system : mine hoist automation system ; coal preparation plant automation system ; drilling machine control system ; lines of motor vehicles and power leakage protection devices, etc

    礦用電器:綜合自動化智能控制器;礦用隔爆智能組合;礦用動力中心;礦用變頻調裝置等;自動化系統:礦井提升機自動化系統;煤廠自動化系統;鉆井機自動控制系統;架線電機車電源及其漏電保護裝置等。
  6. Product characteristic : vmate entire, function table model keyboard ; peleco " d p " agreement, baud rate 4, 800, peleco " p " agreement, baud rate 2400rj - 45 connection ; the three dimensional rocking bar may carry in the accuracy control keyboard to quick ball each kind of speed the pressed key to be allowed to choose the camera the address ; transfer ball machine function menu ; processing pre - placed position ; opens and closes the small aperture ; focal variation and focusing lens ; the start stops automatic and the random scanning function

    三維搖桿可對快球的各種度進行精確控制鍵盤上的按鍵可以擇攝像機的地址碼調用球機功能菜單處理預置位打小光圈變焦及聚焦鏡頭啟動停止自動及隨機掃描功能
  7. To add " recently " after " grave concerns expressed " ; to delete ", and for the effective conservation of " after " the queen s pier in central " and substitute with " and their discussion on the four proposals put forth by the government for dealing with " ; to delete " adopt " after " immediately " and substitute with " make reference to " ; to delete " and to undertake to adopt conservation in - situ, minimal interference, preservation of the original condition and protection of the heritage environment as the principles for formulating " after " in 2000 " and substitute with " to formulate " ; to delete " implementing " after " expeditiously " and substitute with " implement " ; to add " reasonable, practical and " after " the most " ; to delete " in - situ, including proper adjustments to the current works projects and designs of future projects to avoid damaging the existing structure of the queen s pier " after " preserving the queen s pier " ; and to delete " of works projects on the present site of the queen s pier " after " minimize the impact " and substitute with " on the central reclamation phase iii works which are underway, and to commence as soon as possible discussion involving public participation on the site and design concept for the relocation of the queen s pier "

    在"鑒于"之後加上"近期"在"社會各界"之後刪除"已經"在"強烈注, "之後刪除"為有效保護" ,並以"以及就政府提出處理"代替在"皇后碼頭"之後加上"的4個方案作出討論"在"立即"之後刪除"采納" ,並以"參考"代替在"中國文物古跡保護準則, "之後刪除"並承諾以原址保護減少干預保存原狀保護文物環境等作為準則, "在"盡實施"之後加上"最合理可行及"在"最有效的"之後刪除"原址保留" ,並以"保存"代替在"皇后碼頭方案, "之後刪除"包括妥善調整現有工程及設計未來工程,以避免對皇后碼頭現有結構造成損害,從而將皇后碼頭現址因" ,並以"讓正在進行中的中環第三期填海"代替及在緊接句號之前加上" ,並就重置皇后碼頭的址及設計意念盡快展有公眾參與的討論" 。
  8. Flux position & error in flux magnitude and error in torque are used as fuzzy state variables. fuzzy logic is used for choosing the switching state. a fuzzy logic controller can choose the switching states according to a set of fuzzy rules based on both specialists " experience and knowledge, which improves the response performance of the system effectively during start - up and change in load

    作為本文的一個創新點,針對普通的直接轉矩控制在給定轉矩躍變時反應較慢的缺點,提出了一種模糊控制器,把磁鏈位置、磁鏈誤差和轉矩誤差作為模糊輸入變量,應用模糊邏輯來確定逆變器的狀態,該模糊控制器根據一套基於專家經驗和知識的模糊規則來狀態,從而有效地提高了系統在啟動和負載突變時的響應度。
  9. A system with repmsm ( rare earth permanent magnet synchro - nous motor ) as executing motor is presented in this thesis. the hardware platform for the ac speed regulating system is based on tms320f240 dsp controller and uses ipm ( intelligent power model ) as the power device in the invert circuit

    系統用正弦波永磁同步電動機為執行電機,以ti公司的tms320f240dsp晶元為控制核心,以智能功率模塊( ipm )為逆變電路功率器件,構成交流調系統的硬體平臺。
  10. In chapter 3, we studied the effect of gaussian transverse profile for the driving and laser fields on lasing without population inversion ( lwi ) in a closed v - type system and an open v - type system. moreover, we discussed also the effect of the unsaturated gain coefficient, the cavity - damping rate, the ratio of the atomic injection rates and atomic exit rate on the corresponding systems. in chapter 4, we mainly discussed the effect of doppler broadening on the gain, dispersion and the frequency up - conversion of the open v - type lwi system and compared the differences and the same between the open system and the corresponding closed system

    發現: ( 1 )在考慮doppler展寬的情況下,通過取合適的實驗室條件(比如合適的原子環境溫度等)可得到合適doppler展寬值,從而使系統獲得最佳增益; ( 2 )要想實現系統的頻率上轉換,同時又要獲得足夠強的無反轉激光增益,則系統頻率轉換比不能取的太大; ( 3 )對于放系統,比較小的粒子注入率比與退出率對產生無反轉激光是有利碩士學位論文摘要的: ( 4 )由於dopp1oy展寬的存在,當探測場與驅動場的傳播方向相反時,增益在探測場失諧的某一段區域產生振蕩,且振蕩的振幅、頻率失諧范圍的大小與dopper展寬的取值有
  11. At the same time, essential protective electro circuit is designed for safe. it chooses pc bus industry programmable computer and programmable controller as the host computer and designs two independent systems to control hoist or lower the stage and orchestra separately. for the sake of running safely, it applies ac motor with brake as the power device that adopt frequency conversion mode and inter lock and journey switch in electric circuit

    設計中擇了pc總線工業控制機和可編程序控制器作為控制系統的主機,設計了兩個獨立的系統分別控制升降舞臺和升降樂池,採用了制動電機作為舞臺升降的拖動裝置,電機的調方法擇了可以無級平滑調、經濟節能的變頻調方法,並在電氣上採用互鎖和行程來保證舞臺機械設備的安全運行。
  12. And a brake motor is adopted as a towing device of the elevating equipment. the speed governing of the motor is done by stepless speed regulating, which is a energy - saving frequency converting method. besides, interlock and overtravel - limit switch are used in the electric equipment to ensure the safe operation of the stage machinery equipment, in window2000 operating system, the development of the whole controlling system can be accessed with " c + builder "

    設計中擇了pc總線工業控制機和可編程序控制器作為控制系統的主機,設計了兩個獨立的系統分別控制升降舞臺和升降樂池,採用了制動電機作為舞臺升降的拖動裝置,電機的調方法擇了可以無級平滑調、經濟節能的變頻調方法,並在電氣上採用互鎖和行程來保證舞臺機械設備的安全運行。
  13. A part can be located rapidly in a huge assembly tree by its attribute information, thus the part can be edited in design context. at last, author develops a set of tool with ug / open application programming interfaces and menu tools. using the tool, visible parts in a view can be selected automatically and invisible parts can be blanked or closed automatically according to user ' s requirement

    操縱大裝配,利用組件過濾器和控制大裝配,減少大裝配的打時間;利用組件的屬性信息操縱大裝配樹,快定位查找裝配體中某一組件以便在裝配的上下文中編輯組件,修改組件的設計;最後利用ug的介面函數和菜單定義工具二次發實現了大裝配體在某一視圖中可見組件的自動取,自動隱藏或閉不可見組件,減少了內存中加載組件的數量,能在某一視圖中快操縱大裝配。
  14. According to our theoretic analysis and the realistic fabricating condition, the boa device with double - heterostructure gaas / gaalas has been proposed to obtain 3db bandwidth greater than 2. 5 ghz, half - wave voltage about 5v, extinction - ration less than - 40db, transmission loss of tm mode greater than 45db and transmission of te mode less than 0. 15db. to obtain higher switching speed, we proposed that traveling - wave electrode is applied to boa device

    我們擇在sigaas襯底上生長重摻雜層,通過控制其厚度來設計度匹配的boa光行波電極,實現boa光的高和高帶寬,本文結合boa型光的特點提出一種行波電極型boa光結構,其理論3db調制帶寬大於20ghz 。
  15. It emphases the selection of secondary voltage of the step - down transformer, the control and protection of thyristor, the calculation of compensation capability and group capability, the technique of cross - zero switched on / off capacitors or reactor, the solution of avoiding possible resonance in switching on / off groups of capacitors or reactor and the measure of the best time to switch ( including the design of the computer survey and control system, instrument deliver system, delay operate and protect system ). although thyristor as a no - contact switch can avoid almost the problem of contact switch with contact, it can not solve the over - voltage, over - current and transient process itself as switching on / off capacitors or reactor. so we must develop a set of thyristor - switched control and protect system with great reliability so that it can realize of cross - zero switching on / off capacitors or reactor at any time

    晶閘管具有過零、動作快的特點,本研究以晶閘管為電容器和電抗器的分組投切,重點研究了協調變壓器二次電壓的擇、晶閘管觸發控制及保護、動態補償容量及分組容量的計算確定、過零投切電容器和電抗器技術的實現、以及分組投切電容器和電抗器可能發生諧振的處理計算方法,給出實現最佳補償投切擇方法(測控系統、儀表變送系統、操作和保護系統的設計步驟) ,研製了一套高可靠性晶閘管觸發控制及保護系統,實現對無功的靜止可調補償。
  16. In the chapter 4, the particular network topology and the four training algorithms are designed for the switching state selector in dtc by the neural network control technology, and the learning speed, stability, and weight convergence of the algorithms are discussed and compared

    第四章對直接轉矩控制中的狀態擇器用神經網路控制技,術設計了具體網路拓撲結構和四種演算法,並對幾種翼法的學習度、穩定性、權收斂性進行了比較和研究。
  17. Because the feeder short circuit current of subway is very great, the plug - in boards of input and output are different from the ac feeder protection. after analyzing and comparing the two popular input components, the thesis choices the shunt. in addition, the thesis gives the original design of output plug - in board

    由於地鐵饋線短路電流較大,保護的輸入元件及出口插件與交流保護不同,本文對目前常用的兩種輸入元件進行了分析比較后,擇了分流器,在分析了直流快動作情況的基礎上,對出口插件進行了初步設計。
  18. The theory mentioned in this paper is a kind of traveling wave method. it overcomes the limitations in theory and short - comings of big errors, realizes the fault ' s checking system by a pc bus industrial control computer, adopts swift a d translation. monitoring on - off switch, warning device when the fault appears

    本文所闡述的理論是一種行波法,它克服了理論上的局限性和誤差大的缺點,應用計算機進行電力系統暫態過程的數字模擬和計算程序,是分析電力系統故障的有力工具,採用pc總線工控機,用快a d轉換、量測量、出現故障聲光報警。
  19. C ) to create the pwm signal that drives the new high speed on / off valve, the currency pwm - confection of intel 80c 196mc is used, and the voltage, power magnify electrocircuit that used for the actuater ' s dynamic application is chosed and designed

    應用intel80c196mc中的通用pwm調制輸出,產生驅動高閥的pwm信號,擇和設計了適合驅動器動態應用的電壓、功率放大電路。
  20. Furthermore, the thesis explores on various operational tactics for convenience stores, and makes the following conclusions : accurate market position and appropriate strategy is essential to successful convenience stores ; location is a key to customer flux ; complete logistic system is necessary to improve the operational efficiency and reduce the operational costs ; chain is helpful for rapid development of convenience stores

    在此基礎上,本文探討了便利店經營中的各種策略問題,並指出:便利店的成功經營離不準確的市場定位及適當的戰略擇,為保證客流址是鍵,營運成本的降低和效率的提高要求構建完善的物流體系,而連鎖經營則有利於便利店的快發展。
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