電檢測元件 的英文怎麼說
中文拼音 [diànjiǎncèyuánjiàn]
電檢測元件
英文
electrical detecting element- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 檢 : Ⅰ動詞1 (查) check up; inspect; examine 2 (約束; 檢點) restrain oneself; be careful in one s c...
- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 件 : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
- 檢測 : check; detection; test; gauging; detecting; sensing; [工業] checkout; measuring
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And the interfaces have analog input, analog output and digital input / output. we have used differently cards, such as pc - 6330d a / d card, pcl - 728 d / a card based isa bus, ipc - 5375 i / o card and so on. in addition, we select micro - stir switches and pressure sensors as sensor elements to inspect the system and choose relays and induction valves to control the bicycle pump and the motor
總線採用isa內部總線;介面主要有模擬量輸入介面、模擬量輸出介面、開關量輸入輸出介面等,課題分別選用pc - 6330d型a d板卡、基於isa總線的型號為pcl - 728的d a板卡、型號為ipc - 5375的i o板卡;另外,課題選用了微動式行程開關、壓力變送器作為傳感元件檢測系統,選用繼電器、電磁控制換向閥實現對氣缸、電機的控制;採用vc + + 6 . 0編制控制軟體,實現了纖維鋪放技術的計算機控制。First the author introduces the design of the flame monitoring system based on pic16f877 mcu in details. the detector, ( ecadata company ’ s production ), si - photodiode, is used as the sensor. its photoelectric current output is proportional to input light ’ s energy
經方案比較,決定選用基於火焰的紅外光譜輻射特性的火焰檢測原理,研製開發火焰監測系統,檢測元件選擇ecadata公司生產的紅外雪崩型硅光電二極體,光電二極體在接受紅外輻射時,其產生光電流的大小與入射光能量成正比。The company has stuff more than 800, cover an area of 2 place, add up to 33000 square metre, have year of production 80 thousand taichun are advanced and optical the ability of 80 million microscope, of all kinds and optical component, wide application detects at medicine, education, industry the consumptive market such as domain and digital camera, mobile phone, umbriferous tv, scanner, the product sells past world each district
公司現有員工800餘名,佔地二處,共計33000平方米,擁有年生產八萬臺中高級光學顯微鏡、八千萬件各類光學元件的能力,廣泛應用於醫學、教學、工業檢測領域及數碼相機、手機、投影電視、掃描器等消費市場,產品銷往世界各地。Fuyuan comapny had started to specialized develop, study and produce the technology of polyurethane productions since 1990. at present, it owns about 30 million of fixed assets, we built nearly 10000 square meters workshop of international standard in weihai hi - tech develop zoon, and there were fully equipped water, power, steam and communication apparatus. we had 4 sets high - power pu foaming machines from italy, and a lot of advanced and perfect devices for chemical examination, and now we have the ability of production for 5 million polyurethane flat - free tyres pu tyres and 1000, 000 pieces polyurethane spare parts for automobile
本公司自1990年開始專業從事聚氨酯產品的技術開發研究與生產。目前擁有固定資產三千余萬元,在國家級的威海高技術產業開發區建設近萬平方米的國際標準廠房,水電汽通訊等設施全。裝備有義大利進口的聚氨酯高壓發泡設備4臺套,並且具備先進完備的化驗檢測試驗裝置,現已形成年產各種規格的聚氨酯無充氣輪胎五百萬條和聚氨酯汽車內外裝飾件十萬件的生產能力。In attempt to directly compare the sound response characters of the same bf neurons or different bf neurons and their interactive relation, the double recording microelectrodes were penetrated into two different neurons in iso - frequnency laminas or hetero - frequency laminas. taking advantage of frequency tonotopical arrangement in 1c of bats, it was explored how the neurons integrated different parallel processes of the same sound information. in the case of which, we hoped to explore the relation between the sound response characters of the central auditory neurons and neural modulation in background noise for the further understanding of the mechanism in the central auditory neurons extracting sound signals
本研究以大棕蝠( bigbrownbat , eptesicusfuscus )為模型,利用ic聲調組構排列成同頻層這一結構特點,突破單電極記錄和檢測神經元的方法,同時推進兩單電極至一個同頻層或兩個同頻層的兩個不同神經元,試圖從細胞水平直接比較兩個具有相同和不同最佳頻率的神經元聲信號的加工處理特徵、以及它們之間的相互關系,以期窺探它們在對同一聲信號處理過程中的整合奧秘,並以此為基礎分析和探討背景噪聲條件下中樞神經元聲反應特徵與神經調制的關系,以期進一步了解中樞聽神經元聲信號提取的機制。Comparing with the sobel operator and the imaging the theory of ccd array gets the better edge detection image edges are computed by the edge detection of the ccd array
比較圖像邊緣檢測sobel運算元及電荷耦合器件ccd角度考慮的兩種演算法,選取了一種精度較高的邊緣檢測的演算法。Electric heat tracing system, composed of power distribution / control unit, temperature detecting / controlling part, heat tracer and so on, has characteristics of high tracing efficiency, accurately temperature controlling and convenient installation and maintenance, the energy - economized project, recommended by national energy saving committee, has widely adopted at petroleum processing spots and gained better benefit
摘要電伴熱系統由電源控制配電、溫度檢測控制元件、電伴熱帶等主要組成部分,具有伴熱效率高、溫度控制精確、安裝維護方便等特點,是國家推薦的節能項目,在原油處理站中得到了廣泛的應用並取得良好的效益。Sensitive element is one of the important to measure the concentration of mathane, and it " s export is a little voltage signal, little signal amplify circuit is to transform the analogue signal to digital signal, display circuit is to display the concentration of mathane, monitoring circuit is to monitor the overstep limit of mathane concentration. the feature is new design, accurately measure parameter, convenient to operate and so on
其中cpu是監控儀的核心,完成數據採集、處理、輸出、顯示等功能;敏感元件是準確檢測甲烷氣體含量的主要元件之一,其輸出是與甲烷濃度相對應的電壓信號;小信號放大電路則是用來放大敏感元件輸出的電壓信號; a d轉換電路把放大了的電壓信號由模擬信號變為數字信號送入cpu ;顯示電路則顯示實時甲烷濃度;報警電路對超限甲烷濃度進行報警。Malfunctions can be diagnosed using infrared thermography without affecting the work state of tested equipments, thus the diagnostic accuracy can be improved. infrared thermography, just as often, improves electronic fault diagnosis by isolating the malfunction to specific areas of the circuit board, what is more, it usually does point directly to the failing component. thermography even can rapidly diagnose up to hundreds of elements on one pcb at one time, without requiring the operator to know the circuit principle very well, which can reduce the workload greatly
紅外故障檢測儀可以對電子設備進行在線測量,檢測時不會影響待測設備的正常工作和頻率特性,這對高頻電路的檢測尤其方便,且能提高診斷的準確性;他通常能指出電路板上的故障區域,甚至經常能直接找出故障元器件,這樣就提高了維修質量;並且能在不需要檢測人員對電路原理有深入理解和分析的情況下,對同一塊電路板上的數十隻甚至數百隻器件同時進行快速診斷,這就大大減少了維修人員的工作量,提高了維修人員的工作效率。Test methods for determining hermeticity of electron devices with a helium mass spectrometer leak detector
用氦質譜儀檢漏器測定電子元件密封性的試驗方法According to the requirements of oil salvage operation and ground equipment, research and develop a system to conduct the dynamic test on the speed and position of oil extractor, and the tension supported by steel wire, with c8051f330 single - chip microcomputer as the core module, hall - effect sensor and resistance sensor as the test components
摘要根據撈油作業和地面設備的需求,研製一種以c8051f330單片機為核心,採用霍爾傳感器和電阻應變片作為檢測元件,實現付撈油抽子升降速度、位置和鋼絲拉繩所承受拉力的動態檢測系統。Electromechanical components for electronic equipment - basic testing procedures and measuring methods - part 1 : general examination - section 3 : test 1c - electrical engagement length
電子設備用機電元件.基本試驗程序和測量方法.第1部分:一般檢測.第3節:試驗1c .電接合長度Based on the detection principle of pyroelectric sensing elements, this paper presents a symmetrical peak detection method of continuous double plus - minus pulse signals to eliminate external interference in fixed position heat source
根據熱釋電敏感元件的探測原理,本文提出一種對正負脈沖信號和連續正負脈沖信號進行對稱峰值檢測的方法。There are five parameters need to be measured. there are five channels for input : the displacement of casting - roller, the rotate speed of casting - roller, the pressure of casting and rolling, the casting temperature and the water - speed of cooling water. they are measured by raster, photoelectric coder, strain pressure sensor, thermocouple and turboflowmeter
系統需要進行監測的參數有五個,即有五路輸入信號:鑄輥位移、鑄輥轉速、鑄軋壓力、澆鑄溫度、冷卻水流速,分別採用光柵、光電編碼器、應變式壓力傳感器、熱電偶和渦輪流量計作為檢測元件。According to step - response experiment, math model of the hotplate was set up and the temperature of controlling system including temperature detection circuit, pd controller, voltage pulse - wide transforming circuit and executor was designed
以階躍響應實驗為基礎,初步建立起控制系統的數學模型,設計了適用於該電熱板的閉環溫度控制系統。系統主要包括溫度檢測電路、 pd控制器、電壓-脈寬變換電路及執行元件。The microprocessor is used to realize digital control as flip plus of the scr. the ic chip sa866ae of mitel company is utilized as the low frequency signal generator of the system. furthermore in the zero - current detection circuit, use the photocoupler gaalas ired and photo ic to detect zero - current, furthest shorten the commutating " died region ", prevent the current from distorting
設計中採用單片機控制可控硅的觸發脈沖,實現數字化控制,並利用mitel公司的三相pwm交流電機脈寬調制晶元sa866ae ,成功研製了交-交頻器中的低頻信號發生器裝置,效果良好;此外利用用光電檢測元件進行系統零電流的檢測,盡可能地縮短換相死區,防止電流發生畸變,成功地解決了原有低頻電源系統中存在的兩大難題。In the paper, firstly, the tache of position ' s check has been discussed, then the measuring theory and transition of signal for encoder, which is a high precision measurement are described and the interpolator circuitry is also put forward
文中首先對測控系統的位置檢測環節進行了論述,討論了高精度的檢測元件? ?光柵的測量原理及其信號轉換方法,並設計了細分介面電路。Therefore, in addition to the measurement of dissolved solid concentrations obtained through online densimeter, transmittance measurements should be performed to provide online data about the second moment of csd ( crystal size distribution ). in this thesis, a light sensitive resistor served as the light / electricity conversion component was used to measure the transmittance
為解決動力學研究中所涉及的固相信息實時測定問題,根據模型需在線檢測結晶過程中溶液透光率,本文以光敏電阻作為光電檢測元件,構建了一雙光路檢測系統,有效地提高了測定系統的穩定性。Based on the requirements of high precision pointing / targeting of advanced spacecraft, dynamic modeling of spacecraft with flexible appendages bonded with piezoelectric sensors / actuators, attitude control and active vibration suppression theory are studied deeply in this dissertation, which is funded by the research fund for the doctoral program of higher education of china item ? “ large flexible multi - bodies structure spacecraft active vibration control technology ” ( 20050213010 ). the main contents of this dissertation are as the follows : an approximate analytical dynamic model of a flexible spacecraft with surface bonded piezoelectric sensors and actuators is derived using hamilton ’ s principle with discretization by the assumed mode method. the model is then converted to state - space form for the purpose of control design
本學位論文結合高等學校博士學科點專項科研基金「撓性多體結構衛星主動振動控制技術研究」 ( 20050213010 )課題,從理論上對粘貼有壓電智能元件的撓性航天器的建模、姿態控制和主動振動控制理論等展開了深入的研究,其研究內容主要包括以下幾個方面:利用hamilton原理推導了撓性航天器的動力學模型、壓電元件的作動方程及檢測方程,並採用模態分析方法,進一步將撓性航天器的耦合方程規范化,使之適應于姿態控制系統的分析和設計。In this paper, firstly, position measurement tache in cnc system is treated, and the methods of raising space resolution of measurement component is discussed. on the basis of the above, we put forward a new grating signal subdivision method by means of software based on pc and design the corresponding hardware interface circuit
本文中,首先對cnc系統的位置檢測環節進行了論述,討論了提高檢測元件空間解析度的方法,並提出了新的基於pc機的對光柵信號軟體細分的方案,設計了相應的硬體介面電路。分享友人