調制開關 的英文怎麼說

中文拼音 [diàozhìkāiguān]
調制開關 英文
modulation switch
  • 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
  • : 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. Pre - data gathering module achieves the collection and communication of sixteen - route temperature signal. speed measuring and controlling module realizes the control of refolw soldering transfer speed by manipulating transducer. on - off outputting module fulfills calefaction control of calefaction tube by solid state relay. above position operator software programs by delphi, and realizes pid parameter automatic timing and no - oversnooting temperature control. software has friendly interface, convenient operation, complete functions

    前置數據採集模塊完成16路溫度信號的採集和通訊;速度測量模塊與速度控模塊通過控變頻器來調節迴流焊的傳輸速度;量輸出模塊通過固態繼電器對加熱管進行控;上位機軟體採用delphi編程,實現了pid參數自整定以及無超調的溫度控
  2. The load current is handled directly by the controller through semiconductor switching devices.

    負荷電流由調節器通過半導體元件直接控
  3. This paper presents a method that chopping wave is done by switch devices which consist of three - level resistance regulating module and intelligence power module ipm, and which realizes constant - current discharge of storage battery. to achieve the intelligence control of the drive protection and the discharge process of ipm, the paper designs circuit formed by igbt threshold drive pulse pwm signals. ipm fault - blocking protection circuit and microcomputer 80c196. the devices can accurately control the 0 ~ 150a discharge current and the discharge time of the storage battery and calculate the releasing power

    實現蓄電池恆流放電過程智能控是蓄電池放電裝置發展的必然趨,本文提出了一種通過三極電阻調節模塊和由智能功率模塊ipm為器件進行斬波從而實現蓄電池恆流放電的方法。為達到對ipm的驅動保護和放電過程的智能控,文中設計了igbt門極驅動脈沖pwm信號形成電路和ipm故障封鎖保護電路及由單片機80c196為核心的微機控器。本裝置能夠對蓄電池進行0 150a放電電流及放電時間的精確控及釋放容量的計算。
  4. The 1mhz fixed frequency switching allows for tiny external components and the regulation scheme is optimized to ensure low emi and low input ripple. an external resistor sets the full - scale led current, while two digital inputs control on / off and select amongst three levels of brightness. the circuit operates in 1x mode until just above dropout

    工作在1mhz固定頻率,採用線性調模式使輸入紋波大大減小;利用一個外部電阻可以設置滿量程led電流;外接兩個數字信號控晶元並選擇led三級亮度中的一級;具有過溫、過壓/欠壓等保護功能,工作溫度范圍為- 40 + 85 。
  5. Specification for electronic variable control switches dimmer switches for tungsten filament lighting

    鎢絲燈照明用電子可調
  6. " although the simplest model for a cn affecting gene actiity is where the ariant is a deletion of a gene or part of a gene, we found examples where actiity is affected from a distance, " commented barbara stranger, first author and post - doctoral fellow at the wellcome trust sanger institute. " this may occur when the cn reduces the effectieness of a region that works to switch the genes on or off

    變異拷貝數機能通過改變特定基因的「劑量」 (即復后的拷貝數量) ,藉助于裂解某個包含后續可翻譯成蛋白質密碼的基因的活性片斷或藉助于降解控基因活性即類似/及在我們基因組中的調的基因組中具有調控作用的基因片斷來影響基因活性。
  7. Adjusting digital potentiometer in controlling circuits of sps and capacitor charging and discharging circuit separately with industry control computer ( icc ), the peak value and repeat frequency of output pulse can be adjusted separately. controlling relays to choose different capacitors with icc, the width of output pulse can be adjusted

    利用工控機分別調式穩壓電源控電路和電容充放電控電路中的數字電位器,就能分別調節輸出陡脈沖的幅值和重復頻率;利用工控機控繼電器選擇不同的充放電電容,就能調節輸出陡脈沖的脈寬。
  8. A novel current control mode pulse width modulation switched high frequency resonant arc igniting device is developed based on uc3842 and the principle is analyzed

    摘要採用uc3842設計了電流控型脈寬調制開關式高頻振蕩引弧器,並對其工作原理進行了分析。
  9. High - pressure hose 10 m, pivoting stainless steel spray lance ( 850 mm ), triple nozzle 0 / 25 / 40, easy - press trigger gun woth soft grip insert

    帶軟護套引發槍, 10米高壓管, 850毫米可旋轉不銹鋼噴槍桿, 7升清潔劑箱,無級可調水壓和水流量控,壓力控,凱馳專利高壓管防纏繞設計。
  10. Cold - water high - pressure cleaner for daily commercial use. with its compact dimensions, robust construction and greatest possible manoeuvrability, this unit is a credit to the compact class

    立式冷水高壓清洗機,大容量清潔劑箱,壓力和水流量可調,清潔劑劑量可調,有壓力控。構架由一體化高強度塑料製成,設計緊湊小巧。
  11. Cooker control unit ; electronic variable control switches ( dimmer switches )

    電子調校控掣(調光器) ;
  12. Also, this thesis brings forword reasonable testing methords according to the actual project. in this test system we assign the output signals of the power electric chest though a tua ( testing unit allocatee ). the automatic test system is composed by an industrial computer, five pci switch modules, a pci digital multimeter and two load chests

    按照標準分析所得的測試項目和測試方法,本系統通過測試單元適配器( tua )對被測系統信號進行調理和分配,由工業計算機、程式控卡、數字多用表卡、負載箱等組成基於pci總線的自動測試系統,對被測電源電子箱進行測試。
  13. The system also built with the remote control function. it can control the air conditioners and detect system facilities, running status and related running parameters from distances. the interface is the same as in the local monitor

    在本系統中具有遠程監控功能,可以遠程控調也可以遠程監測各個設備系統的當前運行情況及相應的運行參數,看到的界面與用戶在機房本地監測的完全一致,便於用戶的培訓與使用。
  14. Simulation comparisons verify the superior performance of the tri - state pwm technology. experimental results indicate that the current - controlled tri - state pwm switching power amplifier based on sample - hold strategy has high frequency bandwidth and fast dynamic response in a wide load range, which can well meet the demands of high - speed magnetic bearing

    模擬結果驗證了電流三態調技術的優越性能;實驗表明本文研製的基於采樣-保持策略電流三態調制開關功放具有結構簡單、效率高、紋波小、電流動態響應快、頻帶寬、受負載影響小等優點,能很好地滿足高速磁軸承的要求。
  15. Protein kinase and phosphatase which play an important role in signal transduction in plant defense system, be used as " on - and - off " switch in cotton signal transduction path against verticillium wilt and which probably pathway they participate in anti mechanism was discussed

    重點討論了在棉花抗黃萎病信號通路中重要分子磷酸激酶和磷酸酯酶在植株抗性防衛中起著級聯調的作用,在現有信號調控研究基礎上其在抗病機中可能的參與途徑。
  16. Computer imitation of the pulse width modulation switch regulated power supply with feedback loop

    具有反饋環的脈寬調制開關穩壓電源的計算機模擬
  17. The product range includes process instrument, pneumatic hydraulic units, working lights system, kinds of sensor, switch, transmitter, valve, and so on. especially on combustion safety control, moment limiting control and electro - hydraulic control system, we have special technique service experience. we can serve the whole set service, including design, system integration, installation calibration and technique training

    公司技術力量雄厚,擁有眾多技術全面專業性強且經驗豐富的技術工程人員,不斷引進吸收國內外先進技術及優秀產品,產品有過程調節儀表氣動液壓元件專用照明燈系列各類傳感器控變送器閥門等,尤其在車輛燃燒安全控系統力矩限系統電液控系統鍋爐燃燒安全控系統等方面有獨到的技術服務經驗,實行從設計系統集成設備安裝調試技術培訓一條服務,深受廣大客戶好評。
  18. The study shows that this control approach can overcome those shortages of the methods which are adopted to control voltage and reactive power in substation nowadays, it can hold the voltage level in the regular bound and maintain the balance of reactive power in substation to the greatest extent, and it have the ability to seek the best solution. adopting this methods, the switching times of loaded taps and capacitors can be decreased efficiently and advance the running life - span of the transformer and capacitors and improve the economy benefits. this control approach is a advanced way ii and it is worth to study more and utilize

    利用模糊神經網路對較好地實現對變電站的電壓、無功自動控,能克服了目前在變電站電壓無功控中普遍運用的分區方法存在的不足之處,不但可保持變電站電壓在合格的范圍內,盡量維持無功功率平衡,而且具有較好的尋優能力,有效減少變壓器有載調的切換次數和電容器組的投切次數,提高了變壓器和電容器的運行壽命,提高了經濟效益,是一種值得進一步探索和運用的較為先進的方法。
  19. A new pwm circuit is presented in this paper, which is kept the pulse width constant but the pulse cycle adjusted with the modulated signal, so that the duty cycle is changed with the modulated signal

    脈沖寬度調是利用脈沖的周期不變,改變脈沖的寬度從而使脈沖的占空比發生變化達到調的目的。脈沖寬度調在工業控電源等領域中有廣泛的應用。
  20. At last, a comparison of advantages and disadvantages of various modulate techiniques used in the switching power amplifier at present. then, pulse width modulation ( pwm ) switching power amplifier is designed and debugged

    最後闡述了功率放大器的工作原理和特性,在分析了目前功率放大器所採用的調技術、比較了各種調技術優缺點的基礎上,設計了脈寬調制開關功率放大器的電路,並進行了調試。
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