light signal circuit 中文意思是什麼
light signal circuit
解釋
燈光信號電路-
Incondition of surface anti - corrision and insulation coat of metal and tiny hole of steel where resistance and crack is very small, when supplying a high voltage, gas crack will be punctured and electric spark discharging will occur, now send a pulse signal to the alarming circuit the alarmer can send out sound and light to alarm. we can do leak hunting on the coating according to this principle
金屬表面絕緣防腐層過薄、漏鐵及漏電微孔處的電阻值和氣隙密度都很小，當有高壓經過時就形成氣隙擊穿而產生火花放電，給報警電路產生一個脈沖信號，報警器發出聲光報警，根據這一原理達到防腐層檢漏目的。 -
For high stability of the system, with the realization of hardware of the system, the second part of this paper starts from the transmission line theory, and studies the signal integrity problem of high - speed circuit system in light current. the causes of these signal integrity problems, such as signal delay, reflection, crosstalk, ground bounce noises and etc. are analyzed in theory. combined with actual design, key points of design and standard design flow of general high - speed, high - precision printed circuit board are summarized, which has been applied in actual system, and good effect has been achieved
為使系統具有較高的穩定性，本文第二部分結合該處理器的硬體實現，從傳輸線理論出發，研究了弱電情況下高速電路印刷電路板中的信號完整性問題；從理論上分析了延遲、反射、串擾以及地彈噪聲等信號完整性問題產生的原因；結合實際設計，總結了一般高速、高精度印刷電路板的設計要點和標準設計流程，並在實際系統中獲得了應用，取得了很好的效果。 -
It overcomes the disadvantages of traditional inductance sensor, and has advantages of small size. light in weight, better linearity, long life, higher frequency response property and simple driving and signal processing circuit, etc. 3. having considered the situation that the human - machine dialog equipments in some computer control systems are not of high quality, a new kind of reorganizing the sensor ~ s system by external human - machine dialog scheme is presented in this paper
提出一種新型電感式位移傳感元件，採用方波驅動模式和運放電路提取信號，克服了傳統電感式位移傳感元件的缺點，獲得體積小、重量輕、線性好、頻響高、驅動電路和信號檢出電路簡單等優點，並更易於和微機控制相適應。 -
Large signal model of gaas mesfet is built and, in the light of advanced pspice circuit simulation programme, the circuit transient and dc operation analyse and speed performances are calculated. and also, the inserted loss and isolation are optimized by microwave circuit software touchstn of eesof company
同時，建立了gaasmesfet器件大信號模型，用先進的pspice電路模擬程序對所設計的電路進行瞬態分析和直流工作點分析，計算電路的速度性能；用eesof公司的touchstn微波電路設計軟體，進行開關的插入損耗和隔離度的優化設計。 -
At light loads, the architecture allows the chip to “ skip ” cycles to reduce power dissipation. in the circuit design, the basic principle and small signal model of the boost power stage are given at first, and then the stability and small signal model of the control loop are also analyzed, finally, the whole chip architecture and sub - block parameters are presented according to the application requirements
在電路設計中，首先闡述了升壓型直流轉換器的功率輸出級的拓撲結構、基本原理、小信號模型，然後分析了電流模式控制迴路的穩定性及小信號模型，最後根據應用要求進行了電路的總體架構設計，完成了每個子電路的各種參數的分析、計算。 -
A development and updating solution for the controlling system of a high - power special pulse power supply as used in the process of potting in magnesium and aluminium ect light - alloy surface is discussed. the power supply controller adopts intel 16 bit signal chip employing the core of controller, full - bridge controlled rectifying and reversing technique in its main circuit, pulse width modulation technique is adopted in controlling circuit
控制器採用intel16位單片機80c196kc為核心，電源主電路採用全控整流技術和逆變技術，控制電路採用pwm （脈寬調制）控制方式，電源實現了雙向不對稱脈沖輸出和在大電流、高電壓工況下主要技術參數的大范圍連續可調。 -
C8051f020 scm is adopted to treat and collect data of light electricity signal, which makes the circuit construction simple and the anti - interference ability strong
結合c8051f020單片機新技術對檢測信號進行數據採集和處理，使電路設計結構簡單，提高了儀器測量的穩定性。 -
It is easy to be installed and used. the system consists of the sensor header, light path, pre - amplify, signal process circuit
微分干涉式光纖應變傳感系統由傳感頭、光路、光電轉換電路、信號處理電路組成。 -
I simulate the whole circuit by hspice and get the result that the output signal voltage is linear with light - intensity and the light dynamic range reaches to 9. 5 w / square meters ( room illumination is about 0. 1 w / square meters )
對整個光電轉換電路，采樣輸出電路的模擬得到輸出的電壓信號與光強基本成線性關系。可響應的最高光強是9 . 5瓦/平方米（室內的參考光強為0 . 1瓦/平方米） 。 -
Summarizing the development statement of monitoring technology for bridge, based on principle of pulse laser ranger detection and fiber - optic strain measurement, in view of the problem affected by single - chip inherent feature, integrating the goodness of cpld device and single - chip, using a / d converter to measure the count quantization error, a strain measurement system is worked out. the above system chiefly consists of light source, optic fiber sensor, photo detector and signal processing circuit
本文綜述了國內外橋梁監測技術的發展概況，在深入研究脈沖激光測距和光纖應變測試原理的基礎上，針對單片機固有計數頻率低、計數量化誤差大和延時不固定等不足，結合cpld計數頻率高、延時小而固定和單片機控制功能強的優勢，並採用模數轉換技術設計計數量化誤差測量電路，提出了基於激光脈沖時間測量法的光纖應變測量的方案。 -
In this paper they study a position - detecting system based on microprocessor and psd ( position sensitive detector ). the method is as follows : when the ac - signal from psd which is illuminated by modulated light source passes through an active band - pass analog filter, it filters the ac signal which represents the object light source. then the dc - converter circuit transforms it into dc - signal which is used to calculate the position
這一系統採用的方法是通過對位置敏感探測器psd受到調制目標光源照射后輸出的模擬交流信號進行有源帶通濾波，提取出代表目標光源的調制頻率成份，再將該信號轉變為用來參與位置解算的直流信號，然後選用單片機組成硬體電路，對直流信號進行採集處理並與計算機建立通信，把數據送入計算機進行位置解算，分析判別目標光源和psd器件的相對位置。 -
Describing the condition of the interference, the visibility of the grain and the influence factors had also been carried out. secondly, we discussed the theory of the michelson fiber optical sensor. giving the way to realize the light system including the circuit design of the laser and light detector, showing how to organize the whole measurement system, the way of polished the end face of optic fiber and how to improve the quality of signal
其次從理論上分析了光的干涉原理，闡述了兩束光發生干涉的條件、干涉條紋的可見度以及影響因素等，並且給出了光纖邁克爾遜干涉系統的原理圖，敘述了發生邁克爾遜干涉的條件和組成邁克爾遜干涉系統的必要因素。
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