節流裝置 的英文怎麼說

中文拼音 [jiéliúzhuāngzhì]
節流裝置 英文
orifice set
  • : 節構詞成分。
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : Ⅰ名詞1 (服裝) dress; outfit; attire; clothing 2 (演員的化裝品) stage makeup and costume Ⅱ動詞...
  • : 動詞1. (擱; 放) place; put; lay 2. (設立; 布置) set up; establish; arrange; fix up 3. (購置) buy; purchase
  • 節流 : 1. (節省經費開支) reduce expenditure 2. [工業] orificing; choke; throttle down, throttle back; throttle
  • 裝置 : 1 (機器設備的配件)installation; device; apparatus; equipment; arrangement; gear; appliance; rig...
  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提供洗浴用水,利用水源熱泵,一機兩用,進行空間供熱和製冷,並通過余熱回收器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預熱,起到「省煤器」的作用。這樣實現系統內的能量合理動,從而達到能的目的,同時洗浴污水經適當的處理后可以回用,因而還具有一定的社會和生態效益。
  2. 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

    實現蓄電池恆放電過程智能控制是蓄電池放電發展的必然趨,本文提出了一種通過三極電阻調模塊和由智能功率模塊ipm為開關器件進行斬波從而實現蓄電池恆放電的方法。為達到對ipm的驅動保護和放電過程的智能控制,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為核心的微機控制器。本能夠對蓄電池進行0 150a放電電及放電時間的精確控制及釋放容量的計算。
  3. Design of precise titration control in infusion based on hydrodynamics

    一種基於體力學原理的精確滴定調設計
  4. The principle of the hardware and software has been introd uced, with the circu it d i agram, the flow chart an d list of the program

    介紹本次課題所用的196單片機的原理,設計出數字勵磁調器的電路,分析的硬體電路工作原理,給出詳細的硬體原理圖,設計運行程序程圖。
  5. The device has more advantage than traditional adjustable ac high voltage design. it adopts adjustable method to make adjustable series resonance even easier and the change extend of tested much wider. it is fit to test the majority of electricity system design

    與傳統的調感式交高電壓相比具有更多優點,採用調頻方法使調諧振更容易,被試品的變化范圍可以更大,適合大多數電力系統的試驗。
  6. In the paper, on the basis of research of static state and transient state in the scr and series connection valve circuit, the high voltage scr changing current valve device has been developed for ac - dc - ac high voltage commutatorless motor. the series connection valve circuit has been designed and simulated. the hardware design and software programming of trigger pulse system and monitoring system in the photo - electronic - photo fashion has been completed

    無換向器電動機在火電廠等工礦企業的電機調速能領域中有十分廣闊的應用前景,本文在對晶閘管元件和串聯閥電路的靜態特性和動態特性研究的基礎上,研製了用於交直交電型高壓無換向器電動機的高壓晶閘管換,進行了串聯閥電路的設計和模擬,完成了電光電方式的觸發脈沖系統和監測系統硬體設計及軟體編程,並進行了的實驗調試。
  7. Measurement of fluid flow by means of pressure differential devices inserted in circular cross - section conduits running full - orifice plates

    用插入圓截面管道中的壓差測量量.孔板
  8. Measurement of fluid flow by means of pressure differential devices inserted in circular cross - section conduits running full - part 2 : orifice plates

    用插入滿載的圓截面管道中的壓差測量量.第2部分:孔板
  9. Measurement of fluid flow by means of pressure differential devices - guidelines for specification of nozzles and orifice plates beyond the scope of iso 5167 - 1

    用壓差測量量. iso 5167 - 1規定范圍之外的噴嘴和孔板規范指南
  10. This thesis will put forward a new design project that aimed at discussing the packing sets of natural - draft counter - flow dry cooling tower, which is the research and application of the spray nozzle. the content mainly includes the experimental study of the application of the jnx - 01 spray nozzle in cooling tower, as well as the heating calculation

    本文將針對自然通風逆濕冷式冷卻塔中影響效率較大的淋水提出設計改進方案,即旋轉式噴濺的研究與應用,內容主要包括jnx - 01型能旋轉式噴濺及旋轉濺水碟式噴頭在冷卻塔上應用情況的試驗研究及熱力計算。
  11. The air thermal cnergy water heater creates the new generation hot water cquipments. it makes use of the negative card promise successfully, drieing a hot pump with the elcctrie power. equiping through a hot pump medium of compesing parts evaporate a machine. hot pump, congealed machine and inflate valve, urge the work quality completes evaporationt absorb calories within air continuously compress compress congealed reduce expenses evaporate of the thermody name energy cirenlation proess, transfer the calories in the environment to the water thus in, transfer the in great quantities free calories in the air to the life to use a water in

    空氣能熱水器是創新一代熱水設備,它成功地運用逆卡諾原理,用電能驅動熱泵,通過熱泵中的構成部件-蒸發器,熱泵,冷凝器和膨脹閥,促使工質不斷完成蒸發(吸收空氣中的熱量)壓縮冷凝蒸發的熱力循環過程,從而環境的熱量轉移到水中,將空氣中大量免費的熱量轉移到生活中水中
  12. Independent air hating system, oven with sealed round hole array with hot air curtain, automatic oven temperature detector and control, dro, application of second time reflex of heat energy and centralize waste discharge result in energy and cost saving

    獨立的熱風加熱系統,密閉式圓孔陣列風幕式熱風乾燥烘箱,烘箱溫度自動檢測控制、數字顯示,熱能二次迴利用,集中排廢,有效地降低能耗、約成本。
  13. The cooling system for engine adopted hydraulic drive and control technology to control the speed of the fan : the chip adjust the control - current of the proportional value, which used in the engine cooling system, to control the speed of the fan. and the size of the control - current is according to the coolant temperature, coolant temperature change rate and target temperature. as for as the hydraulic cooling system we used a motor to drive and control the fan ’ s work or stop according to the temperature of the hydraulic oil

    該系統的特點及其實現的功能為:電液混合驅動方式改變了工程機械冷卻驅動方式單一的缺點,發動機冷卻系統採用了電液比例技術控制風扇轉速;單片機可以根據冷卻液溫度、冷卻液溫度變化率和目標冷卻液溫度調液壓驅動系統中電液比例閥的控制電,進而控制液壓油的量,即可以實現冷卻風扇轉速的連續調;液壓油冷卻系統採用了電動機驅動,然後由單片機根據液壓油的溫度控制電動機的起動和停止。
  14. Specification for double regulating globe valves and flow measurement devices for heating and chilled water systems

    加熱和冷卻水系統用雙調球形閥和量測量規范
  15. The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced

    論文第二章首先簡單介紹了交異步電動機變頻調速技術的發展概況,在回顧電梯液壓控制系統能技術的基礎上,介紹了本課題研製的「採用蓄能器的液壓電梯變頻能控制系統研究」的基本原理,分析了動力系統在電梯轎廂輕載上下行、重載上下行等四種典型工況下的基本工作狀態和工作方式;詳細地介紹了本課題能系統液壓動力泵站的結構設計和參數設計,重點研究了液壓動力泵站的結構設計、液壓泵馬達可逆性問題及其選型設計計算、蓄能器迴路泄漏油損失機理的研究及其補償的設計、蓄能器-泵馬達壓力能量轉換的設計、多功能集成控制閥組的設計等內容;最後簡單介紹了本課題矢量控制變頻控制櫃的外部附件電氣接線、計算機控制及數據採集系統的硬體設計等內容。
  16. Measurement of fluid flow by means of orifice plates, nozzles and venturi tubes inserted in circular cross - section conduits running full

    量測量節流裝置用孔板噴嘴和文丘里管測量充滿圓管的
  17. It is concluded that it may be disadvantageous to capacity modulation at low temperature environment if the condenser area is smaller and throttle set is capillary. 3

    結果表明:系統在冷凝器面積偏小和採用毛細管作節流裝置的前提下,不利於低溫環境下的容量調
  18. Abstract : various measurement methods of the capacity of gas discharge forpiston type compressor are analized and compared. the orifice choke device that is suitable for measurement in site is recommended emphatically. in combination with the example of measurement in site, the matters needing attention of measurement in site on the capacity of gas discharge for compressor are point out

    文摘:對活塞式壓縮機排氣量的各種測量方法進行了分析比較,著重介紹了比較適合於現場測量的孔板節流裝置,並結合現場測量實例指出了壓縮機排氣量現場測量應注意的問題。
  19. It has a long history using a throttle device to measure the flow volume of fluid in pipe the method has formed normalization at home and abroad the principle is to make the flow bunch form the particial shrink at the place where the throttle part is located so as to produce a static pressure difference then measure and calculate the flow volume at the moment when the fluid is flowing through the throttle device by the static pressure measured this method is based on the law of conservation of energy and the equation of flow continuity

    節流裝置測量管道中量已歷史悠久,在國內、國際上都已標準化,其原理是使束在件處形成局部收縮,產生靜壓力差,通過測量靜壓力差來衡量節流裝置時的量大小,這種測量方法是以能量守恆定律和動連續性方程為基礎的。
  20. Consumers successively plunged a large number of silicon controlled commuted devices ( such as steel rolling 、 electrized locomotive 、 aluminium electrolysed devices etc ) and smelting devices to improve their produced efficiency or to save energy. on the one hand it is good for consumers, on the other hand it will arouse the fluctuation of voltage and frequency and it will result in the collision of the active and reactance capacity. meanwhile these nonlinear loads bring much harmonic into the electric network which deteriorate the quality of power supply and hazard the online device enormously

    用電部門為了提高生產效益、約能源,在大電網中相繼出現了大量的可控硅整(如軋鋼、電氣化機車、鋁加工電解設備等)以及冶煉設備,這些設備的投入使用對能有一定好處,但給電網造成有、無功沖擊,引起電壓和頻率的波動,同時,這些非線性負荷向電網注入大量諧波,大大惡化了供電系統的電能質量,給用電設備帶來了極大的危害。
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