circuit testing 中文意思是什麼
circuit testing
解釋
電路測試-
This paper discusses the designing and making of the dynamic testing systems of engine electronic control system. base on the construction and operation principle of santana 2000gsi m3. 8. 2 engine electronic control systems, design and manufacture led circuit of dynamic testing and fault imitating electronic control unit. on the inspect board, design and equip with motronic 3. 8. 2 ecu i / o measuring joints, design and set up obd - ii diagnostic communication link, design and install fuel pressure inspecting meter. depend on the obd - ii diagnostic communication link and ecu i / o measuring joints, this dynamic testing system can inspect engine electronic fuel injection system, distributorless ignition system, idle speed control system and evaporative emission control system, and can inspect m3. 8. 2 sensors, ecu and actuators, and can interrogate fault memory and erase fault memory ; and can analyse data stream ; and can carry out fault imitating. besides, this paper analyses sensors and actuators typical fault w aves
2電控單元電路連接器設計製成輸入輸出電子控制檢測端子，並在檢測面板上布置了obd -診斷插座和燃油壓力表。使該動態測試系統能實現對電噴發動機的燃油系統、直接點火系統、怠速控制系統和燃油蒸氣排放控制系統的動態檢測；並通過obd -診斷座、 ecu輸入輸出檢測端子和故障模擬處理單元實現對電噴發動機電控系統各傳感器、電控單元、執行器進行故障碼讀取與清除；動態數據讀取和波形測試和故障模擬等。此外，本論文還分析了傳感器和執行器典型故障波形。 -
This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions
首先對加速度計及其測試技術的發展歷史和現狀，液浮擺式加速度計的工作原理和數學模型等作了簡要的介紹，然後確定了以二元調寬脈沖再平衡測試迴路為設計方案，並從控制理論的角度進行了分析，著重研究了系統中各部分的傳遞函數，利用系統開環傳遞函數分析了系統的穩定性，同時設計了系統的校正網路;分析了二元調寬脈沖再平衡測試迴路的解析度、采樣約束以及測試精度等基本問題，並按照系統分析的結果設計了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調制、頻標電路以及力矩電流發生器等測試系統各部分硬體電路，驗證了電路的正確性，最後按照測試系統的要求，採用了美國ni公司專為測試領域所開發的虛擬儀器工具? ? labview作為測試軟體開發工具，利用該圖形化編程語言完成了測試系統軟體部分的設計，實現了測試功能。 -
This paper researches and analyses the developments of web technology and magnetostrictive transducers from world wide region. the paper also analyes the characteristics curve of magnetostrictive transducers based on its equivalent circuit and researches the method how to make sure its syntony frequency and its electric simulation network parameters. at the same time, by using jsp technology, a magnetostrictive transducer electric simulation application is designed based on b / s three - tier system structure. the experiment data is fitted by curve fitting module. the equivalent input impedance of it with stimulate loop is separated based on the results of curve fitting and the syntony frequency and electric simulation network parameters of magnetostrictive transducers is determined by the input impedance. the method presented in this paper can determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers with a better accuracy than the testing method of syntony & anti - synton y. further more, jsp, the advanced technology at current, has been used to realize a magnetostrictive transducer web electric simulation system. the system has good human computer interface and the function of resource sharing and information publishing. the research of this paper and its achievements have some practical merits in the researchful and applied fields of magnetostrictive transducer
用java編程語言編寫的曲線擬合模塊，對輸入的實驗數據進行了最小二乘法的曲線擬合；根據曲線擬合結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時由機械振動形成的等效輸入阻抗，並由此輸入阻抗確定磁致伸縮換能器的諧振頻率及電氣模擬網路參數。本課題提出的方法與傳統的諧振?反諧振法相比，能更準確地確定磁致伸縮換能器的諧振頻率及其電氣網路參數。同時，採用當前比較先進的web技術，實現了基於jsp的磁致伸縮換能器web電氣模擬系統，該系統具有良好的人機界面和資源共享、信息發布功能。 -
This paper establishes a platform of computer monitoring system for atrium fire experiment, discusses the testing methods of smoke flow, and analyses the design of hardware circuit, the workout of software and its parameters and functions of the computer acquistion system for atrium fire experiment in detail
本文探討了火災煙氣的測試方法，建立了中庭火災微機監測系統平臺，並分析了微機檢測系統硬體電路的設計、軟體的編制以及系統的性能參數和功能。 -
Respiratory protective devices. self - contained open circuit compressed air breathing apparatus. requirements, testing, marking
呼吸保護裝置.配套式開路壓縮空氣呼吸器.要求試驗標記 -
Respiratory protective devices ; self - contained open - circuit compressed air breathing apparatus ; requirements, testing, marking ; german version en 137 : 1993
呼吸保護裝置.自主式開路壓縮空氣呼吸器.要求檢驗 -
Respiratory protective devices - selfcontained open - circuit compressed air breathing apparatus incorporating a hood for escape - requirements, testing, marking
呼吸保護器.逃生用帶面罩的自含開路壓縮空氣呼吸裝置.要求試驗和標記 -
Respiratory protective devices - self - contained open - circuit compressed air breathing apparatus incorporating a hood for escape - requirements, testing, marking
呼吸保護設備.逃生用帶面罩的自主式開路壓縮氣體呼吸裝置.要求試驗標記 -
Respiratory protective devices - self - contained open - circuit compressed air breathing apparatus incorporating a hood for escape - requirements, testing, marking ; german version en 1146 : 2005
呼吸保護設備.帶排氣罩的自主式開路壓縮氣體呼吸裝置 -
And, when coupled with functional testing, the fault coverage for the entire process is as good as or better than in - circuit testing alone
加上功能測試，這個過程中檢測到的故障率要比單獨進行在線測試故障發現率大。 -
The study of intelligent engine temperature - control - circuit testing system
智能發動機溫控電路測試系統的研製 -
Finally, the anti - jamming system is discussed. through simulation analysis and experiment on signal integrity, the method of improving stability of the circuit is presented. circuit testing proves that the “ sub - row ” gray - scale modulating method is suitable for our printable fed with low work. the designed circuit has been applied to our fed sample which can display vga format video with 256 gray - scale and brightness of 400 cd / m2
實際電路測試證明，子行灰度調制的方法適用於印刷型低逸出功fed顯示屏，所設計的灰度調制驅動電路已成功應用於25英寸彩色fed樣機中，可顯示vga格式視頻圖像，灰度等級為256級，顯示亮度達400cd / m2 。 -
Guide for differential and polarizing relay circuit testing
差動和偏振繼電器電路試驗指南 -
Test code for liquid - immersed distribution, power and regulating transformers and guide for short - circuit testing of distribution and power transformers
油浸式配電電力和調壓變壓器的試驗規程及電力和配電變壓器短路試驗指南 -
Test method for compression and mechanical connectors for conductors of power cables - method of short - circuit testing
電纜導體壓縮和機械連接接頭試驗方法短路試驗方法 -
Standard test method for non - destructive short circuit testing of a membrane switch
薄膜開關無損短路檢驗的標準試驗方法 -
Type 37tf includes an internal resistor wired in parallel with the contacts which serves as an aid to factory circuit testing where the contacts are open at room temperature
型號37tf包括有一個內部電阻，這個電阻與（一對）觸點並聯連接，這對觸點對出廠前的電路檢測能提供幫助，在室溫下，這對觸點是斷開的。 -
For some faults in a circuit, testing pairs was generated using this method
並且針對一個實際電路中的部分故障用該方法產生了測試向量對。 -
At present testing method based on current testing has become an important cmos digital integrated circuit testing method which has been accepted widely. in order to improve the fault coverage of the testing to meet the demands of people, the dynamic current ( iddt ) testing was proposed to detect some faults that cannot be detected by other testing methods in the middle 1990 ’ s
90年代中期，人們提出了瞬態電流測試方法（ iddt ） ，以便發現一些其他測試方法所不能發現的故障，進一步從總體上提高測試的故障覆蓋率，滿足人們對高性能集成電路的需要。 -
A unit that can be placed in a multiconductor circuit ( say, between a computer and a modem ) to provide terminal connections for circuit testing
放置在多線電路中的一種裝置（如計算機和數據機間） ，為電路測試提供終端連接。
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