電位檢測器 的英文怎麼說

中文拼音 [diànwèijiǎn]
電位檢測器 英文
electricity potential detector
  • : 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...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : Ⅰ動詞1 (查) check up; inspect; examine 2 (約束; 檢點) restrain oneself; be careful in one s c...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 檢測器 : detector
  • 檢測 : check; detection; test; gauging; detecting; sensing; [工業] checkout; measuring
  1. The third, after theoretically analyzing, the following practicable methods are put forward : 1 ) automatically pick - up the synchronous information by analyzing the spectrum of intercepted video - leaking information ; 2 ) realizing the phase lock and the electronic image stabilization by integral - projection and differential - positioning ; 3 ) improving the effect of accumulation mean filter and the pectination filter by using electronic image stabilization ; 4 ) automatically adjusting image acquisition parameters by detecting the image entropy, therefore the quality acquired image is improved ; 5 ) to realize the quantitative test of a leaking extent, a standard test picture was designed. finally, a proto type for leaking information processing based on our techniques mentioned above and the virtual instrument principle was designed and tested

    在理論分析的基礎上,提出了以下的實用技術: 1 )用譜分析方法從截獲的信息中自動提取同步信息; 2 )用積分投影、微分定的方法進行相,實現可靠的鎖相和子穩像; 3 )將子穩像技術用於重加濾波和梳狀濾波的濾波方法,改進了濾波效果; 4 )通過圖像信息熵實現圖像採集參數的自動調整,改進了圖像採集的質量; 5 )設計了用於儀定標的標準試圖,可以對泄漏信息進行定量
  2. A continuously variable potentiometer is connected into the detector bridge network.

    橋路中,接有可調
  3. The signal accesses the microprocessor and undergoes internal a / d transformation, data procession and filtration, then directly drives the digital luminescence tubes to display the concentration of the detected methane and send out an acousto - optic alarm and show low potential detection

    此信號進入微處理經過內部a / d轉換、數據處理、濾波之後直接驅動發光數碼管顯示出被甲烷的濃度,並給出聲光報警、低等。
  4. At the aspect of hardware design, it adopts pulse distributor and the technology of single polar voltage drive to accomplish the function of controlling and driving stepmotor ; it adopts the technology of pulse width modulation and cmos h - bridge drive to accomplish the function of controlling and driving dc servomotor ; it adopts d / a convertor to accomplish the function of controlling ac transducer ; it adopts the technology of digital phase detection to accomplish the function of detecting the feedback position signal of induction phase shifter ; it adopts dsp ’ s capture cell to accomplish the function of detecting the feedback position signal of photoelectric coder

    硬體方面,採用脈沖分配和單極性壓驅動技術實現了步進機的控制和驅動功能;採用脈寬調制技術和cmos互補h橋驅動技術實現了直流伺服機的控制和驅動功能;採用d / a轉換實現了交流變頻的控制功能;採用數字化相技術實現了感應移相置反饋信號的功能;採用dsp的捕獲單元實現了光編碼置反饋信號的功能。
  5. One forward optical receiver module takes one slot, after power double - amplification inside, send out 1 way rf signal 104dbuv and 1 way level checking signal, or two - distribution output

    一個正向光接收模塊佔一個槽,內置功率倍增放大,輸出1路射頻信號104dbuv和1路口,或二分配輸出
  6. The bias magnetic field of the bias coil driven by bias current and small signal test current, results in the induced signal of the control coil. the terminal voltage of the control coil is detected by the test circuit. then the signal containing the information of rotor displacement is obtained, from which we can get the dc voltage signal proportional to the rotor displacement through half - wave rectification circuit and low pass circuit. this dc signal is put into a pid controller to get the control signal of the rotor displacement

    偏置路向偏置線圈輸入偏置流和小信號流,兩者產生的偏置磁場在控制線圈產生感應信號,控制線圈端壓並提取含有轉子移信息的壓信號,該信號經半波整流路和低通濾波路后得到與轉子移成正比例的直流信號,再由pid控制轉換為轉子移的控制信號,最後控制信號輸入功放路產生控制流,實現閉環控制。
  7. The rotor position detector also gives speed signal for adjusting phase current, which is often realized by pwm chopper

    另外,轉子還提供轉速信號給pwm斬波,以調節機的轉速。
  8. Systein mode1 ing, s imulat i11g and control l ing are studied in thi s papel -, based on tl1e stato ' s " 863 " project " 1 ' he equ ipll1ent used by sl1ol1gi. i pe t l ' o 1 ] : i e 1 ( l f ' oi " i ) ( " t ( 1 ( 1 t i i1g ilnd i { eijil j l

    本文以國家「 863 」項目「勝利油田淺海海底管線與維修裝置」為研究對象,圍繞著特種潛的對線控技術,對其系統建模、模擬及控制等技術進行了研究。
  9. Some of the important problems, such as low - power detecting and watch - dog circuit, daul - wire converter, communication between microcontroller and pc are described in detail

    針對其中幾個重要部分,如系統低及看門狗路、雙線制流變送的設計、單片機與上pc機的通信等進行了較為詳細的論述。
  10. A new type of thin film laps based on chalcogenide glass - sensitive materials was developed by means of silicon planar technology and thermal evaporation technique. the physical layer structure and the stoichiometric composition of the deposited glass materials have been investigated using transmission electron microscopy. depending on the conventional " two - electrodes " measuring set - up, these novel thin film sensors possess certain sensitivity towards heavy metals of seawater

    在laps的原理和應用基礎上,我們還進行了基於laps (光尋址傳感)的微結構重金屬離子傳感的研究:包括laps的結構優化設計、 laps件的微結構加工和工藝、針對被的重金屬離子,採用硫屬玻璃等固態敏感材料,完成敏感薄膜分子合成的優化設計及與laps的界面結合的特性研究等,並將量結果和體傳感進行比較分析。
  11. The system selects micro control unit and programmable logic device as the core of controller, gsm terminal module as communication device, gps as position equipment, a / d sampling for voltage and current checking, solar battery as power supply, switch dc - dc as power voltage conversion, and so on

    以微處理單元與可編程邏輯件為核心搭建系統控制,選擇gsm無線通信模塊實現系統通信,全球定系統實現水標燈定, a d采樣與轉換實現,太陽能池為系統供,開關型dc - dc實現壓轉換。
  12. Abstract : a new type of the detetor of rotor position is proposed in the paper. comparing with the detector of rotor position ever used before, the difference is that this type of detector has got rid of the small wound. induction detecting motor which coaxially connects with the main motor and the complicated machinery connecting parts related to the motor

    文摘:介紹了一種新型的轉子,它與已往的相比較,不同之處在於去掉了與主機同軸相連的小型繞線式感應動機以及與其相關的復雜的機械連接部件
  13. The signal generator of sweep frequency is based on dds device ad9954, the signal measuring circuit is based on gain and phase detector ad8302, the real - time control and deal circuit is based on tms320vc5409, and the periphery interface circuit is based on at89s52. the system can generate sweep frequency signal with the frequency range from 100khz to 150mhz, and with the power range from - 45dbm to + 18dbm. it can measure the gain and phase of the network, display the measure data by liquid crystal displayed and print it by the printer

    試儀以dds晶元ad9954為核心構成掃頻信號源路,以增益相ad8302為核心構成路,以dsp晶元tms320vc5409為核心構成控制與運算路,以及以at89s52為核心構成外圍介面路。該試儀能產生頻率范圍達100k ~ 100mhz ,功率范圍為- 45dbm ~ + 18dbm的掃頻信號,能對被網路的頻率特性進行量,並留有豐富的外圍介面,可以將量數據繪圖通過lcd顯示或者由印表機列印輸出。
  14. In the paper, the design of the real - time test system for crystal parameters is presented. the signal generator of sweep frequency based on dds device ad9852, the signal measuring circuit based on gain and phase detector ad8302, and the real - time control and deal circuit based on tms320vc5416 and the design of high - speed printed digital & analog circuit board are discussed in details

    本文闡述了晶振實時量系統的設計,介紹了以dds晶元ad9852為核心的掃頻信號源路,以增益相ad8302為核心的信號路,以dsp晶元tms320vc5416為核心的實時控制與運算路,以及高速數模混合路板的設計方法。
  15. The traditional level measuring methods can n ' t meet our demand because the subjective investigated is in such a poor systemic condition that the temperature is a little high and there ' s so many mill dust and steam there. in this article we perform systemic discuss and research against the dynamic level measuring method under special working condition on the basis of analyzing kinds of level measuring technique in and abroad. first we establish the pressure distribution mathematic model in storage bin and then deduce the mathematic relation between level height and the uniform stress on the bottom of the bin and designed a resistance compressive stress sensor used for the special condition and put forward a resoivement according to its zero excursion existing in practical use

    由於本研究系統被對象環境溫度較高且潮濕,同時料倉中有大量粉塵及蒸汽,因此傳統的料方法不能滿足本試要求。本文在分析國內外各種物技術的基礎上,針對特殊工況下動態物料高度的進行了系統的探討與研究。首先建立了料倉中的壓力分佈數學模型,推導出料高度與倉底均布壓力間的數學關系式,並據此設計了中溫阻應變式壓力傳感,同時對它在實際應用中存在的零點漂移等問題提出了改進措施,提高了傳感性能,解決了上述特殊工況下動態物料的技術難題。
  16. We also select the microchip pic16f877 made by microchip co. ltd as a control chip to realize micro - computer control. this system use three separate channel to find out the " across the zero point " of each back - emf. the program use digital filter to wipe off the pwm interferences and the commutating interferences

    系統中採用三個獨立通道分別無刷機三相繞組的反勢的各自過零點,同時在軟體中採用數字濾波以消除其它噪聲干擾,使到的反勢過零點更加準確可靠,實現了對五置傳感直流無刷機的數字控制。
  17. Xu lei ( physical electronics ) directed by pro. han jinghong the light - addressable potentiometric sensor ( laps ) is a novel kind of field - effect sensor, which has great ability in light addressing and multi - parameter detection

    光尋址傳感( lightaddressablepotentiometricsensor , laps )是一種新型的具有強大光尋址能力和多參數能力的場效應傳感
  18. Permanent magnet bushless motor sensorless control system based on dsp

    基於數字信號處理永磁無刷機無控制系統設計
  19. The actuators are nozzle vetor controller, rotational measuring valve controller and vane controller. the smart actuators are capable of data collection, self - calibration, power - on self - test and local close - loop control, etc. a simplified mathematical model for the vector nozzle is constructed, and the relationship between the state of vector nozzle and actuator cylinders ’ position is obtained. the effect of the position controller is tested

    實現了智能執行機構的數據採集、自校準、上和局部閉環控制等功能,建立了矢量噴口實驗件的簡化數學模型,推導了矢量噴口狀態和作動筒置之間的關系,並在含實物平臺上對置控制的效果進行了實驗驗證。
  20. At last a controller of a 4 - phase 8 / 6 - pole srm was developed based on tms320lf2407 dsp, which makes full use of the abundant resources of dsp, adopts ipm as the power switch and designs a new power topology for a 4 - phase srm. the current feedback circuit, position sensor and fault protection

    論文最後實現了四相機控制的設計,採用專用的dsp機控制晶元,充分利用此晶元的資源設計出一種基於智能功率模塊ipm的四相機的功率驅動路,並對等外圍路進行了設計,對系統進行了軟體的分析和編程實現。
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