選擇調節器 的英文怎麼說

中文拼音 [xuǎnzháidiàojié]
選擇調節器 英文
selector knob
  • : 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
  • : 擇動詞(挑選) select; pick; choose
  • 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...
  • : 節構詞成分。
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  • 調節器 : regulator; adjuster; governor; controller; conditioner; actuator; phaser
  • 調節 : regulate; adjust; monitor; measure; take care of; condition; regulation; adjustment; conditioning...
  1. Long - hole and geometrical proportion type of mixing unit is finally adapted in lpg supply system, and power and torque output of lpg engine are improved by increasing compression ratio, and ignition characteristic is tried to adjusted to satisfy engine performance. meantime emission performance and noise level of lpg engine at full - throttle and other various part - throttle operations are tested and compared with former gasoline engine. ( 3 ) it is verified by engine dyno tests that lpg engine has better synthesized performance at aspects of power and torque, fuel economy, as well as emission than former gasoline engine

    了等比例長孔式混合控制空燃比;通過提高壓縮比來彌補動力性的損失;以動力性為主控目標,對最大功率點、最大扭矩點、中等轉速、最低轉速點所對應的發動機轉速做了點火特性的調;通過空燃比的合理控制,直接改善發動機的動力性、經濟和排放指標;作為對缸內燃燒過程的理論分析,進行了燃燒特性的實驗測試;對原汽油機和新開發的液化石油氣發動機,進行了外特性和部分負荷特性以及怠速的排放及噪聲對比性測試。
  2. The control system of furnace " s temperature has been widely used in every walk of life, as an important link of repair and manufacture of the electrical equipment such as electromotor transformer etc., soaking lacquer drying craft has some especial requests on drying crafto this article starts with the analysis of drying chamber " s configuration, analyzed its configuration limitation and control function limitation according to the factory " s situation and advances the conception of heated air drying circulation, in addition, this article adopts an intellectualize a / d module, a development sampling tuning - voltage circuit, and presents the method to measure online the insulation resistance of products in order to improve constantly products quality

    而浸漆乾燥工藝作為電機、變壓等電氣設備的修理、製造中的重要環之一,對乾燥過程的質量要求有一定的特殊性。該文從乾燥爐的結構分析入手,聯繫到工廠的實際情況分析了結構功能缺陷和控制功能缺陷,提出了熱風循環乾燥的概念,同時,了較為先進的a d板卡、熱電阻信號調理板等專業化智能卡,運用數字pid控制技術,構成了一個較有特色的計算機控制系統。此外,該文還從保證乾燥品質量的角度,採用智能化交流模塊和自製采樣調壓電路的方法,提出了在線檢測產修品的絕緣電阻的方法和手段,以確保企業產品質量不斷提高。
  3. Firstly. operation principle of induction heating is introduced and the actuality of the power supply for induction heating is summarized. then, the scheme of structure of the power supply is established : uncontrolled rectifier and buck chopper constitute dc circuit. in this part, operation principle of a kind of soft switching buck chopper is presented mainly and the conclusion that the power semiconductor devices operate in soft switching is also illustrated by analysing the operation principle of all stages ; series resonant inverter is selected as inverter circuit via comparing the advantage and shortcoming of parallel resonant and series resonant. moreover. the work principle of series resonant inverter is analysed and the calculating method of the best dead time is put forward as well

    文中首先介紹了感應加熱電源的工作原理並綜述了國內外的研究現狀。接下來分析並制定了電源主電路的構成方案:在對比幾種功率調方式的基礎上了不控整流加斬波調壓作為直流部分。在這部分里,重點研究了一種軟開關buck變換,通過分析各階段的工作原理說明了開關件如何工作在軟開關狀態;對于逆變部分,在比較了串、並聯逆變優缺點的基礎上了串聯諧振逆變,並詳細分析了串聯逆變的工作原理,提出了最佳死區的計算方法。
  4. This paper select the series - resonant inverter because it is more suited to high frequency power supply and it will be easy to enhance power capacity and enable the power supply to work on higher frequency if power is regulated in the rectifier. so uncontrolled rectifier and buck chopper constitute dc circuit is selected as rectifier circuit

    並分析了感應加熱電源的各種調功方式,在對比幾種功率調方式的基礎上,得出在整流側調功有利於高頻感應加熱電源頻率和功率的提高,了不控整流加斬波調壓作為研究對象。
  5. On account of the uncertainty existing in the nonlinear ship responded model, we design a dynamic adaptive ship steering controller by using adaptive backstepping. after deducing the update law of the unknown constant, we choose the controller gains to guarantee the closed loop system and the control signal global boundedness

    由於船舶非線性響應模型中含有未知常參數的不確定項,因此採用自適應backstepping的方法,參數自適應調律,設計動態的船舶航向控制,實現在線控制。
  6. 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

    利用工控機分別調開關式穩壓電源控制電路和電容充放電控制電路中的數字電位,就能分別調輸出陡脈沖的幅值和重復頻率;利用工控機控制繼電不同的充放電電容,就能調輸出陡脈沖的脈寬。
  7. The paper analyzes the non - lineal relations of the quantity of heat exchange and water flux of coil exchanger in part - load operating condition, the shortage of deciding the water flux in bypass pipe, the disadvantage that the operating condition of pumps and chiller ca n ' t be met with the load change of the air conditioning system in different operating condition of using pressure - difference bypassing control in primary water pump system. using load control method in the change of the operating condition of primary water pump system can realize that the load change is small and reasonable in the on / off condition of pumps and m m chiller by comparing load control method in primary variable - flow water pump system with pressure - difference bypassing control method, back water temperature control method

    本論文從目前空調工程中使用的變流量水系統入手,研究了盤管換熱在部分負荷下水流量與換熱量的非線性關系,分析了文獻中介紹的旁通管通流能力的不足之處和一次泵水系統採用壓差旁通控制時,工況轉換不能滿足系統控制要求的缺陷;比較了一次泵變流量水系統中壓差旁通控製法、回水溫度控製法、負荷控製法的精確性,並得出了在一次泵水系統的工況轉換時,採用負荷控製法能使冷水機組及其相應水泵在啟停時的負荷變化范圍較小,更符合建築物的冷量需求,能效果較好的結論。
  8. As the blood bank and adapter of the house market, the selection of development model of housing finance in no doubt is of importance

    作為住房市場的「血庫」和「調」 ? ?住房金融的發展模式的無疑具有重要意義。
  9. In this paper, a new control strategy based on the adaptive deadbeat voltage space vector is presented. this control scheme has a lower sample frequency and a smaller difference between switch frequency and sample frequency. it has many advantages, such as producing zero vectors organically, tracing exactly, non - shaking, etc. and its dynamic response is better

    對于電能質量調來講, pwm跟隨指令參考信號的控制性能在很大程度上影響著裝置的補償效果,本文無差拍電壓空間矢量控制為系統控制策略,這種控制方法具有采樣頻率低,開關頻率與采樣頻率的差距小,能有機地產主零矢量、跟蹤精確以及無抖振等優點,動態響應快。
  10. Then the paper uses the same typical four network operating conditions as the primary given conditions and when adding one set of the parallel capacitor bank, changing the 330 / 220kv transformer tap changer position step by step to change the transformer ration, through this study methods this paper found out all the optimized combination of the tap changer position and the amount of input reactive power, also obtained four sets of the 330kv, 220kv and hokv s / s bus voltage and the active and reactive power losses changing curves. through analyzing the optimized combination control curve and the network power flow, the paper generalizes the rules as following : the chief measure of coordinative control is inputting shunt reactor in chengxian s / s in winter time both in the planning year of 2010 & 2005 ; in summer time in planning year of 2010 the chief measure is to input proper shunt capacitor

    本研究通過分析所獲得的最優綜合控制組合曲線及電網潮流,總結出了如下規則:隴南電網在2005年及2010年冬大、以及2005年夏小運行方式下,綜合控制應以成縣變投入適量並聯補償電抗作為主要措施;在2010年夏小運行方式下則投入適量並聯補償電容作為主要措施,再輔助以合適的主變有載調壓分接頭來調,達到控制網內無功潮流分佈合理、各變電站母線電壓在理想的范圍內時電網有功損耗最小,從而也提高了電網安全運行水平及供電質量。
  11. The government has issued administrative guidelines requiring all government offices to adjust the air - conditioning temperature to 25. 5 degree celsius or above. technical assistance is also provided. apart from adjusting upward the temperature of air - condition systems, if all households and offices can use electrical appliances with energy efficiency labels grade 1 or 2, another 400 million units of electricity can be saved every year

    政府在這方面已經發出行政指引,並提供技術援助,令所有政府辦公室必須調校空調室? ,以攝氏二十五點五度為最低限值;除空調外,如果全港辦公室、家庭都可以使用有機電工程署發出的一、二級能源標簽的電,每年可以省四億度電。
  12. Using fiber grating to substitute traditional wavelength - selecting components, the 8nm tuning range is realized at a repetition frequency of 2. 5ghz. ( 5 ). the wavelength - tuning methods of an active mode - locked fiber laser using a ld as a modulator are researched, and two tuning methods including temperature tuning

    ( 4 )對主動鎖模光纖激光的波長調技術進行了研究,用光纖光柵代替傳統的波長件實現了主動鎖模光纖激光的波長調諧,並獲得了波長連續調諧范圍達8nm 、重復頻率2 . 5ghz的穩定的光脈沖輸出。
  13. 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

    設計中了pc總線工業控制機和可編程序控制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,電機的調速方法了可以無級平滑調速、經濟能的變頻調速方法,並在電氣上採用互鎖和行程開關來保證舞臺機械設備的安全運行。
  14. 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 "

    設計中了pc總線工業控制機和可編程序控制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,電機的調速方法了可以無級平滑調速、經濟能的變頻調速方法,並在電氣上採用互鎖和行程開關來保證舞臺機械設備的安全運行。
  15. So it should be chose appropriate controller for the outer speed loop to fulfil the different variable - speed system

    作者認為應該靈活適合的轉速環調來滿足不同層次的性能要求的調速系統。
  16. Impeller is adopted for the type of static mixer element that makes easy to exchange an impeller when it will be hardened in a job and has a cost saving effect. the mixer driven type is optional for an air motor or an electrical motor and it is available to operate it as the manual valve type by an operator

    推進作靜態混合元件使得當靜態混合推進工作時被固化后推進很容易的被調換,從而約成本,混合驅動類型可以任意空氣馬達或電動馬達或操作者手工操作。
  17. Directing against state of affairs at present, such as margin of type - selection parameters being selected comparatively large during design stage of air fans for boilers in thermal power plants, the opening degree of air fans in operation being often smaller ( for adjustment of inlet regulator ) or operation at lower revolution speed ( for speed - regulating operation mode ), and efficiency of air fans being lower etc., factors and corresponding measures having to pay attention in margin selection of air fan ' s parameters have been put forward through analysing practical example of retrofitting forced draft fans in one power plant, playing certain positive role for energy - saving and benefit - increasing in power plants

    摘要針對目前火力發電廠鍋爐風機在設計型時參數裕量取較大,運行時風門開度較小(對入口調調)或低轉速運行(調速運行方式) ,風機效率較低的狀況,通過對某電廠送風機改造實例的分析,提出了在風機參數中的裕量取需要注意的因素及相關對策,對電廠的能增效有一定的積極作用。
  18. This paper studies on used the ac servo system based on ti dsp ( lf2407a ) and the foc and digital signal processing thorem, achieves following results : algorithm. we employ svpwm ( space voltage pwm ) algorithm, improve the efficiency of the electric source, and decrease the harmonious elements. we build the mathematic model of the system and simulate it on matlab platform, dsigne segmented pid regulator to adapt variable speed and widen the speed range. measurement. the velocity and electric current measuring, we adopt multi - sampling - rate and digital filter principles. as more improvements we make, the whole system gets a good results. pc control. the complete controlling system can be controlled remotely. so we develop the pc controlling program.

    採用磁場定向脈寬調制演算法,提高了電源利用率,降低了逆變電壓的諧波,改善了電機的運行特性,降低了對電網的污染;在matlab平臺上建立了交流永磁同步伺服電機和電壓空間矢量脈寬調制控制系統的數學模型,在模擬的基礎上,對傳統pid調進行了改進,提出轉速調和電流調採用分段pid結構,根據給定轉速所處的區間,自動相應pid調的參數,拓寬了調速范圍,提高了控制精度。
  19. Intelligent heat energy integrated controller that adopt advanced microprocessor for smart control, it mainly apply to heat supply, heating, refrigeration and so on heat energy system, for heat energy in the hot water, superheat steam, saturated steam, calcium chloride water or other heating refrigeration medium carry out high - accurate integration and control

    作為pid調或dcs等系統的配套產品,主要用於系統投運或特殊情況下的手動調以及在主機發生故障或維修時作為后備儀表進行操作。根據現場需要有高亮度的雙led數碼顯示或高解析度的雙光柱加雙led數碼顯示,以及16080 9696等多種外型安裝尺寸供
  20. The choice of control strategy and design of modulater

    並通過模擬試驗,來進行控制方法的調的設計。
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