flow sensors 中文意思是什麼

flow sensors 解釋
流量傳感器（12類）
  • 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、...
  • sensors : 傳感器產品
  1. During the period of measurement, the transduction circuits transform the differential pressures, the absolute pressures and the temperatures received by the sensors into the voltage signals, and then, the voltage signals are transformed into digital signals by the a / d convertor. the mcu processes these digital signals and calculates the cumulation of the flow. finally the totalizers contact with the pc by rs - 485 bus to form a distributed measuring network

    在測量過程中，系統以流量計節流所獲得的差壓信號作為主信號、絕壓和溫度信號作為補償信號進行流量積算，這三種信號分別由相應傳感器感知后，經各自的物理信號測量電路轉換為電信號，再由a / d轉換模塊轉變為數字量，交微控制器進行處理、積算。
  2. Develops, manufactures and distributes level, pressure, flow and density field mounted sensors, with associated monitors and systems

    -生產製造航空儀表及傳感器電子衡器汽車部件質量流量計壓力測試儀器彈性敏感元件等。
  3. This theoretic model employs the basic idea of correlation measurement, achieve the density wave speed by the correlation of the signals of upper and lower sensors, and get the total flow rate and water cut through the theoretic relationship of density wave speed and total flow rate as well as holdup with the help of drift flux model so as to accomplish the oil / water two - phase flow measurement at last, using the limited available experiment data, the theoretic model has been simplified into an applicable linear alternative which is suitable to homogeneous oil / water two - phase flow measurement to accomplish the oil / water two - phase flow measurement using the density wave phenomena is of highly theoretically valuable for density wave theory research as well as oilavater two - phase flow measurement research. to develop new type oil / water two - phase flow instrumentation based on this theoretic measurement method will be very applicable and promising

    在此基礎上，針對穩態密度波理論提出了基於密度波理論的油水兩相流測量理論模型，該模型以密度波傳播理論作為基礎，通過上下游傳感器信號相關獲得密度波傳播速度，利用密度波傳播速度與總流量以及持相率的理論關系結合漂移模型來求解總流量和含相率，實現油水兩相流的測量，在理論分析的基礎上，在實驗資料有限的條件下，對基於密度波理論的油水兩相流測量理論模型作了極限的簡化，提出了本文油水兩相流測量理論方法應用在測量均勻油水兩相流中的實用線性模型。
  4. In principle, ultrasonic sensors are suspended over a road, which keep emitting pulse signals periodically to nearby and feed back waves to decide existence of any obstacles, thus to detect the speed, height, length, different sizes ( heavy, medium and small ) of moving vehicles and accumulative flow as well as length of motorcade. optionally, it can be applied to multitude driving lanes simultaneously for traffic data. by integrating and analyzing these measured data, the necessary figures concerning traffic flow may be obtained, which are fundamental basis guiding road buildings

    本課題設計的是一種懸掛式超聲波車流多信息檢測器，通過懸掛于路面上方的超聲波探頭向路面周期性地發射脈沖信號，利用地面回波來判斷遮擋物地存在，可用於檢測行駛中的機動車車速、車高、車長、大中小分型以及累計車流量、車隊長度等信息，並可用於多個車道車流信息的同時檢測，綜合這些測量參數可獲得車流量的必要數據，可為公路建設提供必要的基礎依據。
  5. Thin - film sensors in tension measuring straps monitor mounting and work forces directly in the flow of force in construction and operation of lattice - tower cranes, for example

    拉力測試繩上的薄膜傳感器監控著連續力和工作力，正在網格塔起重機的建造和操作過程中。
  6. Proximity switches, photoelectric sensors ; flow sensors, pressure sensors, temperature sensors, encoders, speed monitors, as - i bus systems, plcs for vehicle

    近接開關光電開關流動監視器速度監視器壓力感應器溫度感應器編碼器asi總線系統車輛專用plc
  7. To resolve the difficulty of installing flow sensors in the conventional microinjection system, based on the development status of mems and micro flow control technology, the possibility of constructing a kind of transgenic microinjection system is analyzed and explored

    為了解決常規系統中布置反映實際出流信息的傳感器的困難，結合微電子機械繫統和微流量控制系統的發展現狀，就構建基於mems的轉基因微注射控制系統進行了可行性分析與探索。
  8. Research on technological issues on flow sensors of heat meter

    對熱量表流量傳感器若干技術問題之初探
  9. Manufactures liquid level and flow sensors

    -生產製造離心機實驗室儀器。
  10. In order to improve measurement precision and display fidelity of the instrument, three new methods of nonlinear calibration of thermal instruments, which are based on intelligent control theory, are presented in this paper, such as nonlinear compensation of zr02 oxygen measurement instrument using bp nn, nonlinear calibration of temperature measurement sensors using cmac nn and nonlinear identification of throttle flow meter using ga. these methods prove to be not only simple but also effective

    火電廠熱工儀表普遍存在非線性特性，為了提高參數測量的準確度和儀表顯示的精確度，基於智能控制理論，文中提出了熱工儀表非線性校正的新方法： bp神經網路補償氧化鋯氧量計非線性特性的方法、 cmac神經網路校正測溫傳感器非線性特性的方法、遺傳演算法辯識節流式流量儀表非線性特性的方法。
  11. To the concrete two - phase flow - crude oil, its temperature, speed and capacitance value are measured by flat capacitance sensors, fluke rlc instrument and other auxiliary appliance. assessing the characters of crude oil and predicting the solidifying point is the result of using fuzzy information arithmetic

    針對具體的兩相流? ?原油，用平板電容器、 fluke精密電橋和其它輔助傳感器分別測取了原油的熱處理溫度、降溫速率和電容值，利用模糊信息融合演算法對測量值進行處理和尋優，從而進行原油熱處理的綜合評定和凝點的在線預測。
  12. Since its founding in 1915, the us $ 4 billion company has been engaged in cutting - edge research and innovation, securing more than 7, 000 patents and registrations, including the world ' s first digital sensors for flow and pressure measurement

    自1915年成立以來，這家年銷售40億美元的公司一直在從事尖端技術的研究與創新，取得了超過7000個專利和注冊，其中包括世界上第一臺用於流量和壓力測量的數字傳感器。
  13. In this paper theoretical and experimental studies are carried out on cross correlation techniques using electrical capacitance sensors applied to non - intrusive restrictive velocity and mass flow rate measurement in a cyclone separator. the mass flow rate is determined from two parameters, namely the solids velocity and the volumetric concentration

    本文同時將電容層成象和相關技術結合，採用雙層電容傳感器測量了旋風分離器料腿中固體顆粒的斷面濃度分佈，同時得到了固體顆粒沿軸向和周向的二維速度。
  14. Pressure sensors special for low and differential pressures are preferably used for the measurement of lowest gauge pressures, differential pressures, absolute pressure and volume flow measurements for dry non - aggressive gases

    該壓力傳感器很適合於乾燥無腐蝕性氣體的超低壓差壓絕對壓力和容積流量的測量。
  15. Manufacture of water level sensors, water quality sensors, soil moisture sensors, water flow measurement, and basic weather monitoring sensors

    -全系列三坐標測量機產品的研發設計製造銷售服務和應用支持。
  16. In this article, the following is discussed : the realization of signal processing and data logging circuit, the design of optic - fiber sensors and under - well single transfer circuit. a laboratorial model is built to simulate multiphase - flow meter ' s working condition. finally, feasibility of the technical is proven by some examinations

    論文中主要討論了以dsp晶元為核心的多相流量計信號處理及數據記錄電路的設計、幾種應用於該種多相流量計的光纖傳感器的設計、傳感器信號變送傳輸電路設計、以及多相流組分與光折射率關系的推算，並設計油井管道模型模擬多相流體的流動，在此基礎上通過試驗初步分析和驗證了這種計量技術的可行性。
  17. Sensors are used to detect the content of water and the temperature of grains, to measure the velocity of influx and to position the grains in the drying machines respectively. thermal sensors are thermocouples to monitor the temperature of heated air current and thermo resistances to measure the temperature of grains on different surfaces ; water sensors include neutron probes and condensates to measure the content of water of grains before and after drying respectively ; the velocity of flow of grains is measured by the indicators of flow

    溫度傳感器主要採用熱電偶和熱電阻，分別探測熱風溫度和乾燥機各個層面上的糧食溫度；水分傳感器主要採用中子式在線水分測量儀和電容式在線水分測量儀，中子式在線水分測量儀由於不受穀物解凍的影響，用來測量烘前穀物的水分，電容式在線水分測量儀用來測定烘后的糧食水分；在線流量計採用沖板式流量計，用來記錄排糧流量，統計產量。
  18. A statistic method combining principal component analysis ( pca ) with joint angle plot was proposed to online detect and diagnose fixed or drift bias of temperature and flow rate sensors of air handling unit ( ahu )

    摘要針對空調箱的溫度、流量等傳感器進行固定偏差和漂移故障的檢測與診斷，提出了一種基於統計學的方法進行在線的故障檢測和診斷。
  19. This phenomenon is resulted from the collinearity between flow sensors

    出現這種問題，主要是由於流量傳感器之間的共線性造成的。
  20. Study on the mini - flow sensors

    微型流量傳感器研究
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