預置定時器 的英文怎麼說

中文拼音 [zhìdìngshí]
預置定時器 英文
preset timer
  • : Ⅰ副詞(預先; 事先) in advance; beforehand Ⅱ動詞(參與) take part in
  • : 動詞1. (擱; 放) place; put; lay 2. (設立; 布置) set up; establish; arrange; fix up 3. (購置) buy; purchase
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  1. The afterheat, which is collected by recovery devices, in winter can be used as the low level thermal source of heat pump, and in summer can preheat feed water, thus equivalent an economizer. because energy flows in the system so reasonably that energy is used to the most, therefore, its energy conservation effect is significant, and the operating expenditure declines consequently. the sewage can be reused after due treatment, thua it has a certain social and ecological benefit, too

    本研究中選用分離式熱管裝提供洗浴用水,利用水源熱泵裝,一機兩用,進行空間供熱和製冷,並通過余熱回收對系統內的余熱進行回收,冬季可作為水源熱泵的低位熱源,夏季可對鍋爐給水進行熱,起到「省煤」的作用。這樣實現系統內的能量合理流動,從而達到節能的目的,同洗浴污水經適當的處理后可以回用,因而還具有一的社會和生態效益。
  2. This paper describes an automatic contest robot from the cctv holding “ the first robot tv contest all over the academician ”, describes the function and the realization of the robot in greater detail. the robot adopts two stepper motors in the stepped driving control system and putting - ball control system like fishing, with the control of at89c52 single - chip microcomputer, it can synchronously produce driving pulse for two stepper motors and control the moving of the robot along the predetermined line

    該競賽機人採用步進電機作為行走驅動,釣魚桿式的放球控制系統,在at89c52單片機的控制下,分別為左、右步進電機產生脈沖,控制機人按照設的固路線行走,待機人到達的目標位后,同控制多個放球機構,從而能分別將賽球準確地放入到比賽圓筒中。
  3. Divider, coaxial line, trigger, signal processing, data acquisition, acquisition control and waveform analysis software is included in the device. when the device operate in the system, overvoltage is transferred to coaxial line by the divider. if the overvoltage amplitude is higher than initialization value, data acqusition card start sampling. when sampling is over, computer save data to file. engineer can analyse parameter of waveform by appropriative software reading data from file

    當裝在線運行,系統中出現的過電壓信號通過分壓傳遞到同軸電纜,通過觸發電路判斷,如果大於先設的值則啟動採集卡的同采樣,采樣結束后,計算機把數據存盤並以文件格式保存,管理人員隨通過調用專用軟體調取文件進行各種參數分析。
  4. Overvoltage amplitude is higher than initialization value, data acqusition card start sampling. when sampling is over, computer save data to file. engineer can analyse parameter of waveform by appropriative software reading data from file. in the trial measurement, the device shows good performance. simulant trial and actual result indicate that method in the paper acquire approving effect, and the device can be used in the lokv distribution network

    當裝在線運行,系統中出現的過電壓信號通過分壓傳遞到同軸電纜,通過觸發電路判斷,如果大於先設的值則啟動採集卡的同采樣,采樣結束后,計算機把數據存盤並以文件格式保存,管理人員隨通過調用專用軟體調取文件進行各種參數分析。
  5. To analyze some key technologies of optical network relative with rwa in detail, such as transmission, switching and internetworking ; to emphasize on the research of function, fabric and performance of optical cross - connection ; to carry out numerical simulations for crosstalk introduced by optical cross connect and to present measurements for suppressing it such as doubly filtering, fixing optimum decision threshold and appropriately choosing the number of multiplexed wavelengths ; 3. to research the fundamental principle and some problems relative with rwa, including the type of optical network, the type of traffic, the type of service, the survivability of optical network ; to classify and compare rwa algorithms and particularly research some dynamic rwa algorithms ; 4. to present reserved light - path and classify network resource such as used, unused and reserved status, to emulate establishment of all - optical connection in optical network through modified rwa algorithm and show effectively reducing setup time of all - optical connection utilizing reserved light - path ; to research rwa algorithms of multi - fiber network, to present new link weight functions dependent on node degree, unused fiber ( s ) per wavelength - layer and routing policies, to perform emulation of rwa based wavelength layer graph applying new link weight functions and show them make algorithms better performance and network lower blocking rate ; 5

    詳細分析了與rwa相關的光網路關鍵技術,包括傳輸、交換、組網等,重點研究了光交叉連接的功能和結構、性能,對其引入的串擾進行了詳細分析,選擇恰當的件參數進行了數值模擬,並提出了抑制措施(如雙重濾波、優化判決門限、選擇恰當的復用波長數) ; 3 .研究了光網路的r認叭的基本原理、與r認叭的幾個相關問題(光網路類型、業務類型、流量類型、光網路生存性) 、 r認人演算法的分類和比較,具體研究了幾種動態r場人演算法; 4 .研究了以全光連接建立間為優化目標的r認認演算法,提出光路的概念,對網路資源進行狀態分類(佔用、未佔用、) ,利用改進的r認叭演算法模擬,光路可為部分新到的連接請求快速建立連接,從而提高網路性能;研究了以多光纖網路連接阻塞率為優化目標的r認城演算法,提出了以節點度數、每個波長分層的空閑光纖數以及路由策略決的幾種鏈路權重函數,利用基於波長分層圖模型的并行r場人演算法模擬,利用新的鏈路權重函數使得演算法具有更優的性能,使網路具有更低的連接阻塞率。
  6. Once has the bandits and thieves to intrude guards against the place, the detector launches the wireless coded signal immediately, the networking center number which installs when is apart from defense area 150 meter within the main engine to send out the police whistle sound to report to the police immediately, reports to the police dials to establish in advance or reports to the police the telephone, the handset number, answers in the police telephone to return puts user pre - record to report to the police the pronunciation, long - distance reports to the police, simultaneously comes the real - time transmission through the internet to deploy troops for defense, to withdraw from a defended position, to report to the police and so on the condition, inquires the historic record through the computer network

    該系統還採用美國進口原裝晶元與先進的無線數字高頻技術微電腦cpu控制主機組成。在防範地點安裝好主機后,並設在布防狀態。一旦有盜賊闖入防範地點,探測立刻發射無線編碼信號,安裝在距防區150米以內的主機立即發出警笛聲報警,報警撥打先設的聯網中心號碼或報警電話手機號碼,接警電話里回放用戶錄的報警語音,遠程報警,同通過網際網路來實傳遞布防撤防報警等狀態,通過電腦網路來查詢歷史記錄。
  7. Centrifugal clutch 18 is provided to mechanically couple power source 12 to work device 14 as the speed of input 15 of work device 14 increases to a predetermined speed wherein the need for the torque and speed conversion provided by non - grounded multi - stage transmission 22 become less necessary

    離心式離合18設為隨著工作裝14的輸入15的速度增加到速度將動力源12與工作裝14機械連接,此逐漸不再需要非搭鐵多級變速22提供的扭矩和速度轉換。
  8. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的生物質能量測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝能量轉化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的熱解動力學模型,為科學確反應的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確不同尺度的生物質顆粒中心達到全熱解的間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的間( t ) ,得出了理論推導的充分熱解間與最大產油率的熱解間相一致的結果,為閃速熱解反應固相滯留間設計和測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應物料滯留間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。
  9. However when the size of the platform is large, or it works in a wide frequency range, or the requirement of vibration control, it is urgent to choose the material ofplatform, arrange isolator and determine thedesign parameters of isolator for obtaining the expected effect of vibration isolation

    但是,如果平臺尺寸很大或是要求的工作頻段較寬或振動控制要求很嚴,如何選擇平臺材料及布隔振,如何合理地確隔振的設計參數,使其達到期的隔振效果,是一個亟需解決的問題。
  10. If you want acknowledgement when the message reaches or fails to be retrieved from the queue before its time - to - be - received timer expires, set the property to

    如果希望在消息的接收間計到期前消息到達或未能從隊列中被檢索到收到確認,請將該屬性設
  11. The invention is characteristic of the process of manufacturing hot water, in which water in multi - stage recirculating water - heating tank for collector and / or multi - stage confluent water - heating tank, as a whole or separately, can be heated by solar energy collector, or a heat pump, or an electrical heater

    其特徵在於,熱水製作過程可以是經太陽能集熱、或熱泵、或電加熱裝或分別對分級加熱式集熱循環加熱水箱、分級加熱式匯流熱水箱中的水進行分級加熱的組合,並且,熱水的製作與熱水的使用採用分制,即經周期性分級加熱所制得的量的熱水先製作后儲存在分級加熱式匯流熱水箱及儲能水箱中用作下一個周期的分熱水供應。
  12. This paper mainly discusses a control method of substation voltage and reactive power. in order to get suitable decision for one day 24 hours tap - transformer ' s step switch and shunt capacitor switch, an approach of substation voltage and reactive power control on the basis of the combination of artificial neural network ( ann ) reactive power forecasting and evolutionary programming optimal decision - making is put forward

    論文主要研究變電站的電壓/無功控制決策問題,為了確一天24小內合適的有載調壓變壓分接頭位和並聯電容投切狀態,提出一種基於人工神經網路的無功負荷測和進化規劃優化決策相結合的變電站電壓和無功的綜合控制決策。
  13. This system provides pulse signal and direction signal to step motor driver by computer ’ s controlling step motor control card, and makes motor and guage ’ s pointer rotate. computer gets the micro displacement measured by grating measuring system via rs232 serial port, and acquires guage ’ s image by high precison ccd camera, then processes the guage ’ s image by software, including pre - processing, graying, binarization, thinning and hough transform, so as to recognize the position of guage ’ s pointer, finally calculates all kinds of precision on basis of algorithm established by national detecting rules of gauges

    本系統通過計算機控制步進電機控制卡來給出步進電機驅動需要的脈沖信號和方向信號,進而帶動電機驅動儀表指針轉動,計算機通過串口實採集光柵測量系統的微位移信號,並且通過高精度ccd攝像機實獲取表盤圖像數據,同通過計算機軟體實現表盤圖像處理,包括處理、灰度化、二值化、細化和hough變換等,最終快速識別出表盤指針的位,並根據國家表類檢規程所制的演算法檢出指針式儀表的各種精度。
  14. Rendezvous means that two or more spacecrafts meet in space on preconcerted site and time. docking indicates that two spacecrafts are connected each other in the mechanical structure after meeting in the space orbit

    交會是指兩個或兩個以上的飛行在空間軌道上按間相會,對接是指兩個飛行在空間軌道上相會后在機械機構上連成一個整體。
  15. Each time you make a change to a setting tracked by visual studio, such as change the color of commented code in the editor, the change is automatically saved to currentsettings. vssettings along with the predefined settings

    每次對visual studio所跟蹤的設進行更改(如更改編輯中注釋代碼的顏色),更改便會自動隨義設一起保存到currentsettings . vssettings中。
  16. When you run the server using java - jar server. jar, you re really starting and running a fixed set of prebuilt configurations

    在使用java - jar server . jar運行服務,您實際上便啟動和運行了一組固制配
  17. Based on above performances the applications of multi - sensor data fusion in state estimation for maneuvering target is studied systemically. the main work includes : based on the analysis that the extreme value of acceleration presupposed causes influence in the “ current ” statistical model, a modified model is given, which utilizes the functional relationship between maneuvering status and estimation of the neighboring intersample position vector to carry out the self - adaptive of the process noise variance. then combining with the recursive characteristic of kalman filter, an improved self - adaptive filtering algorithm is presented

    基於此,本文針對多傳感數據融合技術在機動目標狀態估計中的應用進行了系統的研究,其主要工作如下: 1 、基於「當前」統計模型中加速度極限值的先設對于濾波效果影響的分析,利用目標機動狀況與相鄰采樣刻間位估計量變化之間的函數關系實現噪聲方差自適應,進而提出了一種修正的模型,並結合卡爾曼濾波遞推演算法,提出了一種改進的自適應濾波演算法。
  18. According to the structure characteristics and motion rules of the new type nursing robot, the close loop control system of this new type nursing robot is designed and made with the virtual instrument developing software labwindows / cvi, mcu, piezoelectric ultrasonic motor and high precision optical incremental encoder, which can make the robot reset and rotate by the predefined tracks. at the same time, in order to make the nursing robots used more widely where intensity, precision and price are not high, another control system is designed with the step motor, virtual instrument developing software labwindows / cvi, multi - function daq card pci1711, linear power amplifier. in order to use the nursing robots in acupuncture therapy, a simple finger is designed

    在對其結構特點和運動規律分析的基礎上,本文以虛擬儀編程語言labwindows / cvi為軟體開發工具,以單片機為控制核心,以超聲電機為驅動元件,以高精度光電編碼作為速度和角位移檢測裝,實現了機械臂的復位以及軌跡的閉環控制系統的開發;同為適應一些強度不大、精度要求不高的應用場合,也為降低成本,簡化控制裝,推動新型護理機械臂短期內應用推廣的需要,以目前應用較為廣泛、控制技術較為成熟的步進電機為驅動元件,用labwindows / cvi開發環境、 pci1711數據採集卡以及線性功率放大開發了一套控制系統,實現了手臂的復位、勻速運動以及軌跡的控制系統;為推廣護理機人在針灸理療中應用,設計了簡單的手指機構並利用labwindows / cvi開發環境,以及智能材料驅動? ?層疊式壓電驅動,進行了手指的抓取以及對驅動對象的轉動控制。
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