測線號 的英文怎麼說
中文拼音 [cèxiànháo]
測線號
英文
traverse number-
The probe ' s linearity, temperature and dynamic characteristics are analyzed base on principal theory of eddy - current displacement sensor, such as the influence of the coil q value to the linearity characteristic, influence of the diameter of coil to the linearity characteristic, influence of coil resistance to the temperature characteristic, influence of the measuring coil to the syntony loop
在介紹渦流位移傳感器的基本理論的基礎上，分析了傳感器探頭線性特性、溫度特性、動態特性的影響因素。從探頭線圈q值對線性特性的影響；探頭直徑對線性的影響；探頭線圈電阻對溫度特性的影響；激勵信號溫度特性的影響：檢測線圈?振迴路動態響應特性等方面分析並提出製作高質量傳感器探頭的改進措施。For the leakage often occured on condenser brass pipe of hanchuan power plant, using differential inner insert detecting coil the on - line multi - frequency eddy current check technology effectively restrains interferance source signal from support board, etc, improves measuring sensitivity and the measuring result gets more reliable
摘要針對漢川電廠凝汽器銅管在運行中多次發生泄漏，利用差分內插式檢測線圈，通過多頻渦流檢測技術對凝汽器進行渦流在役檢測，有效地抑制了支撐板等干擾源信號，提高了檢測靈敏度，使得檢測結果更可靠。Intelligent multi - channel data - logging display controller adopt advanced microprocessor for smart control, it is suitable for display and control temperature, humidity, pressure, liquid level, instantaneous flow, speed and so on in many physical quantity inspect signal, and can data - logging multi - channel measure signal. it also can carry on high - accuracy linear correction to various non - linear input signals
雙迴路數字光柱顯示控制儀採用先進的微處理器進行智能控制，適用於溫度濕度壓力液位瞬時流量速度等多種物理量檢測信號的顯示及控制，並能對各種非線性輸入信號進行高精度的線性校正。Eddy - current sensor conversion circuit consist amplification circuit, band - pass filter circuit, demodulation circuit, differentiation phase and data sampling circuit. these circuits are used to convert the test signal of eddy - current sensor to discrete signal tend to process. the microprocessor system that formed of dsp chip is used to data fitting of test system, data displaying and data communicating with personal computer, etc. the interference questions of hardware design and the measure of eliminating interference signal in the subject are introduced in the last of this chapter
硬體電路的設計主要分三大部分來實現：激勵源電路部分，由分頻電路和頻率合成電路組成，產生頻率穩定的激勵信號以確保檢測任務的正常進行；傳感器變換電路部分，由放大電路、濾波電路、檢波電路、鑒相電路和數據採集電路組成，主要將電渦流傳感器檢測線圈檢測到的信號變換成只含有被測信息的離散信號，易於后續電路處理；由dsp晶元構成的微處理系統，主要完成檢測系統的數據擬合、顯示及與主機通信等功能。In applications of array processing such as radar, sonar, and wireless communications, the array observed signal is best modeled as a distributed, rather than a discrete source
在雷達、聲納、無線通信等陣列處理應用環境中，由於存在豐富的多徑散射，陣列觀測信號更適合採用分佈源模型來描述。According to the shortages of the traditional ultrasonic detectors in online inspection, such as low anti - interference capability and sensibility, through introducing the theory of ultrasonic detection system, a circuit module for signal collecting and amplifying of multi - functional ultrasonic detection system is designed
摘要針對傳統超聲波探傷儀在進行在線檢測時存在抗干擾能力差、靈敏度低等缺點，通過對超聲波檢測系統原理的介紹，設計了一種用於多功能超聲波檢測系統檢測信號的採集及放大電路模塊。Firstly, the temperature varies in a large range in the place where the gap sensor works, so this paper analyzes the temperature drift of gap sensor, and finds out that the main reasons which result in temperature drift are the resistance of detecting coil and demodulating circuit parameters. to resolve this problem, a practical design of detecting coil is given, and a compensative measure considering the detecting coil and demodulation circuit is proposed to improve the temperature stability of gap sensor
首先，針對間隙傳感器工作環境溫度變化較大的情況，本文對間隙傳感器溫度漂移現象進行了分析，認為檢測線圈電阻和檢波電路參數變化是造成傳感器溫漂的主要原因，建立了檢測線圈的數學模型，提出了檢測線圈和檢波電路綜合補償方法，解決了間隙傳感器的輸出信號溫度穩定性的問題。The hardware of system is used sensor and signal conditioning circuit to collect the signal and communication with the computer using the pci2013. for the undulation of temperature and driven current will influence the testing result, they need to be invariableness during testing
系統硬體以傳感器和相應的信號調理電路作為前向通道拾取被測信號，利用基於pci高速總線的pci2013數據採集卡和串口模塊實現與計算機的數據傳輸和命令通訊。The satellite also found local magnetic fields, indicating that mars once had a global magnetic field like earth ' s, shielding it from cosmic rays
探測者號還發現局部磁場，預示著火星曾經有著與地球類似的磁場，這種磁場由宇宙射線防護著。Judging by simulation experiments, the approach can accurately on - line detect sensor fault, separate the fault sensors in the meantime, and it can provide system and equipment with temporary predictive signals
該方法採用在線學習訓練網路，並給出傳感器的預測信號，對傳感器是否發生故障做出檢測，模擬實驗證明，該方法對傳感器的故障能在線做出準確的檢測，同時隔離故障傳感器並為系統和設備提供臨時的預測信號。Adopts advanced microprocessors for smart control, and it is suitable for display and control for many variables such as temperature, humidity, pressure, liguid level, instantaneous flow, speed, and so on, as well as can carry out the linear calibration with high accuracy for various non - linear input signals
採用先進的微處理器進行智能控制，適用於溫度濕度壓力液位瞬時流量速度等多種物理量檢測信號的顯示及控制，並能對各種非線性輸入信號進行高精度的線性校正。Single - loop flash and sound alarm controller adopts advanced microprocessor for smart control, and can match use with our any control instrument or other contact check control instrument. it can be conveniently fabricated into multi - loop alarm system. on the field normally open normally closed input mode are optinal for users
超大屏幕單迴路數字顯示控制儀採用先進的微處理器進行智能控制，適用於溫度濕度壓力液位瞬時流量速度等多種物理量檢測信號的顯示及控制，並能對各種非線性輸入信號進行高精度的線性校正。Double - loop digital light column display controller adopts advanced microprocessors for smart control, and it is suitable for display and control for many variables such as temperature, humidity, pressure, liguid level, instantaneous flow, speed, and so on, as well as can carry out the linear calibration with high accuracy for various non - linear input signals
智能數字光柱顯示控制儀採用先進的微處理器進行智能控制，適用於溫度濕度壓力液位瞬時流量速度等多種物理量檢測信號的顯示及控制，並能對各種非線性輸入信號進行高精度的線性校正。Advanced fpga technology is introduced to improve the integration of digital circuits, and all digital circuits in the original module are integrated in the fpga chips, which could not only reduce the cost, but also improve the reliability and measurement precision of the circuits. high speed digital signal processor ( dsp ) is selected as the coprocessor instead of scm ; it can receive all kinds of commands sent from vxi, analyze and execute the commands, harmonize each section of the module and process the data. higher - conversion - speed comparator chip is adopted to convert the input signals being measured into square waveform signals which could be identified by fpga chip ; it can expand the measurement range of frequency dramatically
本文在原有vxi總線四通道計數器模塊的設計基礎上，通過對原模塊缺陷的分析，採用一些新的技術和新的電子器件來重新設計該計數器模塊:採用最新的fpga技術來提高數字電路的集成度，將原模塊中的所有數字電路全部集成在fpga晶元中，這樣不僅能節約成本，還能提高電路的可靠性和測量精度;採用高速的數字信號處理器（ dsp ）取代原有的單片機作為協處理器，來接收vxi發來的各種命令，分析命令、執行命令、協調模塊各部分的工作以及對數據的處理;採用轉換速率更高的比較器晶元將輸入的被測信號轉換為fpga晶元能夠識別的方波信號，能極大提高測量頻率的范圍;採用d / a轉換晶元和隔離運算放大器得到隔離通道所需的比較電平，該比較電平值能夠根據實際需求進行設置，能增強模塊的使用靈活性。Standard practice for determination of the specimen area contributing to the detected signal in auger electron spectrometers and some x - ray photoelectron spectrometers
用x射線光電子光譜儀和俄歇電子光譜儀測定影響檢測信號的樣品面積的標準實施規范The simulation data of the flexible projecting beam with different crack flaw is different. so we can build bp neutral - work to identify the position and the length of the crack in the flexible projecting beam by the simulation data. the input vector of bp neutral - work is the simulation data becomes, the training object is the position and the length of the mapping crack
Bp神經網路是一種多層的前饋型人工神經網路，可實現從輸入到輸出的任意非線性映射，所以選取bp神經網路可以有效地實現從觀測信號到裂縫所處位置以及裂縫長度的非先行映射，以達到對柔性懸臂樑上裂縫缺陷的智能診斷。The northern section between ylh and so kwun wat ( skw ) and southern section between lantau and skw are programmed for 2007. traffic forecasts for 2005 without r10 nlylh show peak hour demands greater than available capacity on route 3 cps, thereby indicating the importance of the road link and, in particular, the northern section. the transport assessment confirmed the capacity requirements for the northern section of r10 nlylh as dual 3 lanes
根據就二零零五年未及鋪築十號干線（北大嶼山至元朗公路）的情況所作的交通預測，三號干線（郊野公園段）于繁忙時間的交通流量已超出負荷，這顯示十號干線（北大嶼山至元朗公路） ，尤其北段的興建，是十分重要的。And presents a kind of new globally stabilizing nonlinear controller design scheme only using input and output signals, which guarantees the boundness of all the signals in the closed system
僅利用輸入輸出可測信號給出了一種新的全局穩定的非線性控制器設計方案，保證了系統的所有信號有界This number includes, therefore, main lines already connected and main lines available for future connection, including those used for the technical operation of the exchange ( test numbers )
所以這個數字包括已連接的主線和用於將來連接的可用主線數，包括交換技術操作主線（測試號碼） 。This series products adopted the surface package modularization craft, have improved greatly the anti - interference ability of the instruments, have display, transmit communication, universal signal input function and so on. they apply to indication and control of various physical quantity check signal such as temperature, humidity, pressure liguid level, instantaneous flow, velocity etc., and for various nonlinear input signal can carry out high accuracy linear compensation
本系列產品採用表面封裝模塊化工藝，大大提高了儀表的抗干擾能力，具有顯示控制變送通訊萬能信號輸入等功能，適用於溫度濕度壓力液位瞬時流量速度等多種物理量檢測信號的顯示及控制，並能對各種非線性輸入信號進行高精度的線性校正。分享友人