量壓線 的英文怎麼說
中文拼音 [liángyāxiàn]
量壓線
英文
piezometric line-
This paper deriving the theory work inflection point in the static stage characteristics curve of small measurement range linear dimension measurement. by the way of high pressure and back pressure pneumatic measure and designed the parameter of the mainly and measure spray head, which are the key component in the spray head - baffle pneumatic sensor. the different groups for the main - spray head and the measure spray head, will effect the dynamic and static stage characteristic parameter. the author have done contrast experiment and optimization design to test and verify the theory derivation whereby made the rang of show valve of pneumatic measure system measure range up to 40 u m, the sensitivity up to 100mv / u m, resolution up to 0. 05 p m, the uncertainly of measure is less than 0. o2 u m, satisfaction of requirement of groups the carboy hatch thickness size precise measure of soft shims
對高壓背壓式氣動測量用於小量程線性尺寸測量的靜態特性曲線的理論工作拐點進行了推導,對氣動測量系統中的噴嘴-擋板型氣動傳感器中的關鍵部件? ?主噴嘴和測量噴嘴的參數進行了理論設計,對主噴嘴和測量噴嘴的不同組合,將影響測量系統靜、動態特性指標的噴嘴參數進行了對比實驗和優化設計,並通過實驗驗證了理論推導,從而使氣動測量系統量程的示值范圍達到40 m ,靈敏度達到100mv m ,解析度達到0 . 05 m ,測量不確定度小於0 . 2 m ,滿足了壓縮機缸蓋軟體墊片厚度尺寸精密測量分組的要求。The optimization system of water supply networks is very complicated. it deals with lots of factors from the process of networks " modeling, node demand calculation, initial flow distribution, and the optimal design to the drawing of pipe networks and isopiestic line. the total effect will be better if amelioration is imposed on each part of these processes
給水管網優化系統是一個比較復雜的系統,從管網的建模、節點流量的計算、初始流量的分配、優化計算到管網圖形和等水壓線的繪制,涉及的因素很多,任何一部分的改進與完善都有利於整體優化效果的提高。Huihua electronic co., ltd is specialized in producing bending tie, steel ingot line clip, orientation patch, pressing line hat, connection port, cold pressing port, etc. which got across the attestation of iso9001 qulity system, some products have been attestated by us ul, this company have advance producting appliance, perfect qulity testing instrument and wonderful would producting instrument
惠華電子有限公司是專業生產束線帶、鋼釘線卡、定位片、壓線帽、接線端子、冷壓端子等產品,並通過了iso9001質量認證,部分產品通過了美國ul認證,本公司擁有先進生產設備,完善的質量檢測儀器和齊全的模具加工設備。Shanghai huihua chengye electronic co., ltd is specialized in producing bending tie, steel ingot line clip, orientation patch, pressing line hat, connection port, cold pressing port, etc. which got across the attestation of iso9001 qulity system, some products have been attestated by us ul, this company have advance producting appliance, perfect qulity testing instrument and wonderful would producting instrument
上海惠華誠業電子有限公司是專業生產束線帶、鋼釘線卡、定位片、壓線帽、接線端子、冷壓端子等產品,並通過了iso9001質量認證,部分產品通過了美國ul認證,本公司擁有先進生產設備,完善的質量檢測儀器和齊全的模具加工設備。On - line measurement system for gas flux in the pipeline based on vapour pressure equation
基於蒸汽壓方程下的管道煤氣流量在線計量系統The mainly work has : the relation of boron contents and the average liner burning rate, through which chooseing suitable boron contents in these delay compositions ; the impact of different particle diameters on delay characteristics, by the means of granularity classfication ; the impact on delay characteristics through pre - treatment to the raw materials and improvement of mixing means ; and some other factors, such as the pressure of charge, loaded times, the charge mass of delay composition ; at last, the mechanical intensities of boron based delay compositions with some different binders
主要的研究內容有: b含量與線性平均燃速的關系,並由此選用b含量適合的延期藥;通過原材料的細化與粒度分級,研究了粒度對延期性能的影響;原材料預處理和混藥方式對延期性能的影響;以及影響延期性能的其它因素,如壓藥壓力、壓裝次數、裝藥量等;最後還研究了含不同粘合劑的硼系延期藥的壓藥藥柱強度(機械強度)等。According to the academic analysis of insulation, this paper expatiates the examination ways of electric power insulates, such as shaking - watch, the direct current withstand voltage and measure leakage current, alternating current withstand voltage, measure dielectric loss angle, on - line inspections etc., to be used to direct the installations and debugging of electrical engineering
通過絕緣介質的理論分析,闡述了電氣設備絕緣檢查通常的搖表檢查,直流耐壓及漏泄電流的測量,交流工頻耐壓,介質損失角的測量,在線檢測等方法,以用來指導電氣工程施工的安裝和調試。First the paper use the different four network operating condition as the primary given conditions and set the 330 / 220kv transformer tap changer position in the standard position, adding the paralleled capacitor bank sets one by one into the network to change the amount of the input reactive power, thus obtained four sets of the 330kv and 220kv bus voltage and the active and reactive power losses changing curves
進而研究了在每一確定並聯補償電容器組投入量條件下,隨聯變調壓檔位變化而產生出的一組並聯補償量、母線電壓與損耗的變化曲線。進而選出了隴南電網在四種選定電網運行方式下、有功損耗最小條件下的最優綜合控制組合曲線。A new method for non - interposed testing to the flux and pressure parameters is proposed with ultrasonic. based on the new method, on - line fault diagnosis for weapons and equipments is achieved
本文提出的用超聲波非介入式管外測量方案,無需預留檢測介面,實現了流量、壓力的實時在線檢測,為武器裝備現場診斷搶修奠定了可靠基礎。Concrete filled steel tube ( cfst ) arch bridge is a new type of bridge which is widely applied in china recently, and it is a relatively ideal structural form for long span arch bridge. with the background of the practice of liantuo bridge, in the view of point of feasible in technology and reasonable in economy, the key techniques and difficulties in the construction of cfst arch bridge are analyzed and discussed in the thesis. the disadvantages in the current design and construction and the improvement method are also indicated
本文以蓮沱特大橋工程實踐為背景,以主拱施工研究為主線,對鋼管混凝土拱橋重難點施工工藝,從技術上可行、經濟上合理的角度出發,詳細的進行了分析闡述,並指出了設計施工中存在的不足和今後需改進的方向;通過對鋼管混凝土拱橋施工過程中內力的計算,確定了拱肋施工最不利荷載工況下加載重量、壓重順序和張拉臨時預應力束等一系列施工措施,並將計算結果與現場監測觀測數據進行了比較分析,為今後進一步研究這類結構提供了參考。The company adopts semi - auto laminating machine, die cutter, stitching machine and thin - blade slitter scorer to conduct postprinting processes, which not only improves the working efficiency of processing and shaping boxes but also satisfies various orders with a small quantity
採用半自動貼合機、模切機、釘箱機、薄刀分紙壓線機進行后道加工作業,不僅提高了紙箱加工成型的工作效益,同時也滿足了少量多樣的定單需求。In this dissertation, the author builds up mathematical model of electro - hydraulic load simulator system. and it also builds up model of p - q servo - valve and complete system based on bond graph theory, which consider the nonlinear of orifices and real - time changing characteristic of liquid capacity in the cylinder chambers
論文建立了電液負載模擬器的數學模型,同時,基於鍵圖理論考慮閥口流量非線性和液壓缸液容的時變特性,建立p - q伺服閥和全系統的鍵合圖。This unit is particularly designed for monitoring 400v feeder with backup automatic switch. it could accurately measure and calculate : voltage, current, frequency, active power, reactive power, power factor and energy. when bus gets into trouble, it can perform the function of automatic switching to backup power supply
該單元是特別針對400v饋線備自投而設計的,它具有測量母線的電壓、電流、頻率、有功功率、無功功率、功率因數以及有功電度、無功電度等電參數的功能;當母線出現故障(過壓或欠壓)時,能夠完成兩組母線的自動投切,即備自投的功能。Abstract : the paper proposes a mathematical model of a / d converter with quantizing error, nonlinearity and differential nonlinearity errors for computer simulation, and based on the model, the errors caused by voltage change, current change and phase change in the power measurement are analyzed by computer simulation for both the asynchronous and quasi - synchronous sampling algorithms
文摘:本文提出了具有量化誤差、非線性誤差和微分非線性誤差的a / d轉換器的數學模型,在該數學模型的基礎上,模擬分析了非同步采樣法、準同步采樣遞推演算法各種情況下的誤差,包括功率測量中電壓線性、電流線性、相位變化誤差及電壓測量的誤差。In addition, based sensor thermal drift and nonlinearity principle, this paper has designed intelligent sensor hardware circuit and edited a c51 program. the circuit with micro - process is simple and cheap, though the result has still a little error
本論文根據壓力傳感器零點補償與非線性補償原理,設計出了測量壓力傳感器的硬體電路及c51軟體編程,應用單片機技術測量電路簡單,成本低,應用面廣,但是由於自身的穩定性其測量結果仍存在誤差。In addition, based sensor thermal drift and nonlinearity principle, this paper has designed intelligent sensor hardware circuit and edited a software program. the circuit with micro - process is simple and cheap, though the result has still a little error
本論文根據壓力傳感器零點補償與非線性補償原理,設計出了測量壓力傳感器的硬體電路及軟體編程,應用單片機技術測量電路簡單,成本低,應用面廣,但是由於半導體本身的特點其測量結果仍存在一定的誤差。Aiming at the problems of the k190jik rail welding machine, that the parameter modification is difficult, the welding process is not enough stability and the welding machine has no on - line diagnosis function, in this paper, the control system of the welding machine was promoted completely adopting the fx2n - 64mr programmable logic controller and the pcl - 1800 data acquisition card, the das ( data acquisition system ) was set up by using labview and visual basic software, the functions of welding voltage stabilizing and adjusting, current controlling and intellectual modification was improved, welding quality diagnosis system was built up, and the assembling and debugging of the control system was completed, including the process experiments
本文針對k190jik鋼軌焊機控制系統存在參數修改困難、焊接過程不夠穩定、無焊接質量在線診斷功能等問題,採用日本三菱公司fx2n - 64mr可編程序控制器、研華工控pcl ? 1800數據採集卡等為核心控制部件,對焊機的整機控制系統進行了全面升級。運用軟體labview和vb開發了數據採集系統,完善了焊接穩壓、調壓、電流恆值控制與智能調節功能,利用vb建立了焊接質量在線診斷系統,並完成了系統組裝調試與工藝試驗研究工作。From the distribution of initial flow, the optimal calculation of pipe networks and the drawing of the figure on equal hydraulic pressure line, they are connected with each other, if anyone of them is ameliorated, it will improve the total effect
從初始流量分配、管網優化計算到等水壓線圖的繪制,這三部分是密不可分的,任何一部分的改進與完善都有利於整體優化效果的提高。Then applying the second development tool of autocad, visual lisp to scheme out the programs of plotting the network ' s systems drawing and the water isobar. consequently, the whole set design from the node outflow distributing to plotting the network ' s systems drawing and the water isobar is completed
然後應用autocad二次開發工具visuallisp編寫出繪制管網系統圖程序和繪制等水壓線圖程序,在autocad平臺上將平差或優化的結果快速成圖,從而完成從節點流量開始到管網優化直至繪出給水管網系統圖和等水壓線圖的一整套設計。On this basis, fortran program is written to solve temperature and velocity fields in transformer. by using this program we can calculate total flow, duct flow, mean temperature rise of transformer oil, oil time constant, mean oil temperature rise in each winding - coil, temperature distribution in each winding - coil, and stable / transient state temperature field. so this program has a great use value
在此基礎上,我們編制了計算自然油導向冷卻的具有餅式線圈變壓器流場和溫度場的fortran程序,程序可以對總油流量,進入各相、各油道的油流量,各線圈內的油流分佈,變壓器的油平均溫升,油的時間常數,各線圈的平均線油溫升,各線圈內的油溫分佈以及各線圈的穩態溫度場、暫態溫度場進行定量模擬,具有較強的實用價值。分享友人