flow controller 中文意思是什麼

flow controller 解釋
量第器
  • flow : vi 1 流,流動。2 (血液等)流通,循環。3 流過;川流不息;(時間)飛逝;(言語等)流暢。4 (衣服、...
  • controller : n 1 管理人,主管人。2 (會計的)主計人,檢查員;〈英國〉(特指宮廷、海軍等的)出納官〈常作 comptr...
  1. The cf4, gas was fed through a mks mass flow controller

    Cf4氣體通過mks的質量流量控制器流入。
  2. Unified power flow controller ( upfc ) is one of the most powerful and most promising controllers of facts. if we use upfc to control the transmission parameters, terminal voltage, line impedance and phase angle in normal situation and use it to compensate zero sequence and negative sequence currents when one of transmission lines is cut off, we can implement two phases operating in high voltage transmission lines, which can improve stability and reliability for the transmission system

    統一潮流控制器( upfc )是功能最強、最具發展潛力的靈活交流輸電系統( facts )控制器之一,如果在常規條件下,用upfc實現輸電線路的電壓調節、移相、潮流控制、阻尼振蕩等功能,在發生單相永久性接地或單相斷路故障時,由傳統的三相跳閘改為單相跳閘,用upfc的並補來濾除兩端系統的零序和負序電流,用upfc的串補來提高輸電線的傳輸功率,以實現兩相長期運行,那麼輸電系統的穩定性、可靠性將大大提高。
  3. The whole part of the data acquisition is build in a computer as two data acquisition cards. they are front card and rear card. the front card composed of four modules. they are : coin circuit module, data flow controller module, sdram array module and system bus interface module. the rear card composed of four odules. they are : asynchronous serial port interface module, adc control odule, ecg signal process module and gate control data produce module

    數據採集模式實現部分的大部分工作是在前面板上完成的,後面板主要是一些外圍電路。前面板採集卡上從物理上來說主要有四塊電路:符合電路,數據流控制器電路, sdram陣列和系統總線介面電路組成。後面板採集卡從總體物理上主要有四塊電路組成: 485串列通信電路, adc控制電路,心電數據處理電路和門控信號產生電路。
  4. The whole protection system is composed by the following : air supply station, first and second stage air flow controller, air filter, diving rubber tube, air respirator, tv monitor, audio monitor, alarm, first aid and evacuation

    整個保障系統分為空氣供給站,一、二級空氣流量控制器,空氣濾清器,深潛水膠管,空氣呼吸器,並配備了電視監控器、聲訊監控、報警、應急、逃生等系統組成。
  5. As the key of the sample injection, a digital control instrument of mass flow controller ( mfc ), which can work in online and offline mode, was designed. it can give 4 flow signals accurately at the same time. the concentration and flux of the sample gas can be set by the instrument software

    進樣裝置的核心是自行設計開發的新型流量控制儀,該儀器採用數字介面,可以以聯機和脫機方式工作,能夠同時快速準確地輸出4路流量控制信號,對測試氣體的流量和濃度進行設定。
  6. Based on the research project of my tutor the application of a new unified power flow controller in extra high voltage transmission lines operated in two phases, the existing principle of upfc and methods of the transmission lines operated in two phases, put the new upfc into hai - jin - jia 330kv extra high voltage transmission lines based on perfecting the framework of main net located in west of river in gansu which can improve the quality of electric power and ensure power transmission or transfer between the main net of gansu and the area of west of river

    本文綜合分析了海-金-嘉330kv超高壓輸電線路在正常運行和故障情況下的諸多問題,在upfc的現有成果和非全相運行現有方案的基礎上,結合導師的研究課題? ?新型統一潮流控制器在超高壓輸電線路非全相運行中的應用。提出在完善甘肅河西主網架結構的基礎上,將新型的upfc應用於海-金-嘉330kv超高壓輸電線路,可以較好的解決電壓質量問題,確保甘肅主網與河西地區電網的功率傳輸、轉換。
  7. The unified power flow controller ( upfc ) is one of the most enterprising realizations of the idea of flexible ac transmission system ( facts ). having the ability of controlling most of the basic power system parameters, upfc can flexibly adjust the real and reactive power through the transmission line, damp the oscillation, and enhance the stability of power system and so on

    統一潮流控制器( upfc )是靈活交流輸電系統中最有代表性的成員,具備控制多種電力系統參數的能力,因而可以靈活地調節線路有功和無功功率、阻尼系統振蕩、增強電力系統的穩定性和提高輸電線路的傳輸極限。
  8. This paper analyzes the principle, performance and research of unified power flow controller ( upfc ). besides, it construes the control strategy of upfc and power electronics converter

    論文詳細分析了統一潮流控制器( upfc )的原理、特性及其研究進展,並對upfc以及電力電子變換器的控制策略進行了研究。
  9. High - quality flow controller, pressure transducer, pressure gauge ect. for vacuum equipment, coating equipment and semiconductor equipment

    用於真空鍍膜、真空濺射、半導體製造設備的質量流量計、壓力傳感器、壓力表及相關產品。
  10. A special clamp for etching optical fiber and depositing pd film on the fiber is designed. designed a encapsulation set of the characteristics that is dampproof, shake and eroding resisted. the experimental set - up for hydrogen sensing includes the light source, gas cell, mass flow controller, stainless steel helical tubing and the detector, etc. the experimental results are also discussed

    本文還設計了一套光纖腐蝕用夾具、光纖封裝加熱夾具和一套光纖濺射鍍膜實驗夾具;設計並製作了一套具有防潮、抗震和抗腐蝕功效的光纖傳感頭封裝裝置;設計了一套由激光器、反應混合氣室、光功率計、質子流量計和流量控制器等組成的氫氣定標實驗裝置並對實驗數據進行了分析與處理。
  11. The stabilised naphtha is routed to the naphtha splitter on level control of the debutaniser bottom product compartment ( cascaded through a flow controller )

    在脫丁烷塔底產品室液位控制下(通過一個流量控制器串級) ,穩定石腦油被引到石腦油分餾塔。
  12. To transform a voltage - control problem to a current - control problem, a current - controlled voltage - source inverter ( cc - vsl ) is considered, and a power flow controller based on ph control algoritltnm is designed to improve dynamics of control system and implement closed - loop control to active and reactive power. to promote adaptation and robust, a self - tuned p1 power controller based on fuzzy rule is presented

    論文還探討了採用電流跟蹤控制pwm電壓型逆變器實現sssc的問題,將注入串聯電壓控制問題轉換為逆變器的電流控制問題,以此建立了sssc控制系統的結構,並設計了基於pi控制演算法的sssc的潮流控制器,模擬表明其改善了系統動態特性,實現了對p和q的閉環控制。
  13. Alicat scientific has over a decade of experience in providing mass flow meter, flow controller, pressure gage and pressure controller products. instrutech concentrates in researching and manufacturing the vacuum gauges. wasco concentrates in producing pressure switch vacuum switch and pressure transmitters

    Dwyer的photohelic和capsu - photohelic開關壓力計集中了所有magnehelic ,壓力計的優點,而且附加了一或兩個帶可視設定點指示器的易於設定的壓力開關。
  14. Mass flow controller

    質量流量控制器
  15. The contents of this paper include : 1. thermal profile mass flow controller ( mfc ) and glass rotor flow meter was used in the measurement and control of flux. the mfc was used to measure and control the flux, and the rotor flow meter was for the use of flux detection

    本文主要工作如下: ( 1 )使用熱分散式質量流量控制器和玻璃浮子流量計實現了mpt流量測量,質量流量控制器主要用於流量的測控,其精度為3 . 8 fs ,浮子流量計主要用於流量的監測,精度2 . 5 fs 。
  16. This machine adopts high - level siemens plc concentration control, set up with computer controlled gear shifting vacuum gauge, and a three - flow controller, one set of contra - variant bias power and four - route contra - variant arc power supply, four side - installed heating tubes, computer pid automatic temperature control device, 60 and 100 two kinds versatile arc supply

    該設備採用先進的西門子plc集中控制,裝有電腦自動換檔真空計和三路流量控制器,一套逆變偏壓和四路逆變弧電源,邊裝式加熱管四支,電腦pid自動控溫, 60和100兩種弧源通用。
  17. This machine adopts japanese pro - face touch screen and mitsubishi plc control technology. in addition, it is set with automatic gear - shifting vacuum gauge, a three - flow controller, side - installed heating tube, computer pid automatic temperature control, and two sets of flat magnetic controlled target, contra - variant magnetic - controlled power source, and contra - variant bias power with easy operation and top grade film layer. they are widely used in decorative film layer, and compound film layer in plating

    該設備採用日本pro - face觸摸屏和三菱plc集中控制裝有電腦自動換檔真空計,三路流量控制器,邊裝式加熱管,電腦pid自動控溫,配備兩套邊裝式平面磁控靶,逆變式磁控電源和逆變式偏壓電源,操作簡單,膜層細膩,廣泛適用於鍍制各種裝飾膜層和復合膜層。
  18. This machine adopts japanese pro - face touch screen and mitsubishi plc control technology. in addition, it is set with automatic gear - shifting vacuum gauge, a two - flow controller, side - installed heating tube, computer pid automatic temperature control, and 32 sets contra - variant arc power supply and contra - variant bias power. they are widely used in plating different thick film layers of mono - metal and many compound film layers

    該設備採用日本pro - face觸摸屏和三菱plc集中控制裝有電腦自動換檔真空計,兩路流量控制器,邊裝式加熱管,電腦pid自動控溫,配備32隻逆變式弧電源和逆變偏壓,適用於鍍制各種特種單金屬厚膜層或多鐘金屬復合膜層。
  19. Constant pressure flow controller

    穩壓流量控制器
  20. 8 three - way flow controller

    8三路流量控制器,
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