角放電器 的英文怎麼說

中文拼音 [jiǎofàngdiàn]
角放電器 英文
horn gap
  • : 角Ⅰ名詞1 (牛、羊、 鹿等頭上長出的堅硬的東西) horn 2 (古時軍中吹的樂器) bugle; horn 3 (形狀像...
  • : releaseset freelet go
  • : 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...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 電器 : electrical equipment [appliance]電器燈 electric appliance lamp; 電器乾燥爐 electrical drying furn...
  1. 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大、帶通濾波、交流大、相敏解調、脈寬調制、頻標路以及力矩流發生等測試系統各部分硬體路,驗證了路的正確性,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。
  2. The outlines of thesis are as follows : for the configuration of gis and the characteristic of partial discharge, the thesis analyses the electromagnetic waves excitated by the pd signal and the reason of a coupler built in gis inducing pd signal in terms of the electromagnetic theory and antenna theory

    主要工作有:針對gis結構及內部局部特點,分析了發生局部后信號所激發的磁波傳輸特性,並從磁場理論及天線理論度分析內置傳感的局部耦合原理。
  3. Abstract : the construction of the liquid angular sensor in the laser beacon is designed, the work principle and magnify circuit are analysed

    文摘:對激光基準信標儀中所採用的液體擺傳感的結構進行設計,分析其工作原理、路。
  4. With the rapid development of information technology, all kinds of portable electronic products and personal digital assistants are coming forth, the information source of these products partly roots in newspapers and journals, if the literal data could be acquired in optical scan mode instead of traditional keyboard input mode, human hands will be further liberated. on the other hand, the digital signal processor ( dsp ) specially designed for high - speed digital signal processing is playing an important role in the digital field, and the dsp with high processing speed and excellent operation performance is particularly adapted to image processing and character recognition. in consequence of this status, making use of new technology, this thesis researches into miniature intelligent reading system based on dsp and then presents a system solution of it

    隨著信息化技術的飛速發展,各種便攜式子產品和個人助理不斷涌現,這類產品的信息來源有很大一部分都是報紙、書刊等文字資料,如果以文字的光掃描輸入取代傳統鍵盤輸入將會進一步解人的雙手;同時專門為高速數字信息處理而設計的數字信號處理( dsp )也成為數字化領域的重要色, dsp的高速度和良好的運算性能特別適合於圖像處理和文字識別。
  5. Liquid crystal tunable filters as an important device of wavelength division multiplexing and dense wavelength division multiplexing systems is caused attention by research department, especially many foreign research institute are studying it. but in our country its study is lag. and normal incidence of the crystal is almost the case, because the liquid crystal box is very thin, the field angle may be large and the pose of liquid crystal box may have impact on the measuring result. so, study in such subject, especially the liquid crystal box ' s position angle, is academic and valuable

    各種改進液晶光可調諧濾光片的措施的實現,使得液晶調諧濾光片成為一種很有應用前景的光調諧濾光片,特別是用於光纖通信中的波分復用系統和密集波分復用系統,將使光纖的傳輸客量大大增加目前國外在這方面的研究進展很快,而國內在這方面的研究比較薄弱,而且通常採用光線正人射晶體進行研究,由於液晶盒很薄,視場可以很大,液晶盒的擺對測量結果影響很大,因此對該件進行深入的研究,討論液晶盒的方位影響是很有必要的。
  6. This paper include the following parts. firstly the sine exciting - voltage is guaranteed by direct digital synthesize technology ; secondly the digital output of cos ( 9 ) and sin ( 9 ) are generated by microcontroller ; thirdly the two voltage signals which are the product of the two former signals gained by the multiplying d / a converter, being filtered and amplified, have constant frequency, and one amplitude has sine function relationship of with the input angle, and the other amplitude has cosine function relationship of with the input angle ; finally the two signals are acquired and analyzed by relative instrument and software

    主要由以下幾部分組成:用數字頻率合成技術( dds )產生正弦激勵壓信號u _ msin ( t ) ;用單片機產生幅度的數字量輸出sin ( )和cos ( ) ;用乘法型d a轉換實現激勵壓和幅度的乘積,並通過濾波和功后即得到頻率固定,幅值隨輸入成正餘弦變化的壓信號;最後用數據採集卡採集輸出信號,顯示波形並進行頻譜分析。
  7. The measurement system consist of computer, 16 - channel high speed data acquisition board, spark plug pressure sensor, crank angle signal generator, charge amplifier and oscillograph. the max acquisition frequency of this system is 1mhz

    由通用微機、 16通道無相差高速數據採集卡、火花塞式壓力傳感標信號發生、示波組成的高速數據採集系統,最高總采樣頻率為1mhz 。
  8. The structure of this magnetic inducting crankshaft position sensor assembly is simple, reliable easy for installation and use, being a crucial part of electronically controlled engine. as one of the important input signal of ecu controller, the sensor assembly can transmit stable cranking signal under any rotating speed of engine and ensures the stability of the performance of electronically controlled engine in respect of oil consumption, exhaust and output

    該磁感應式曲軸位置傳感總成結構簡單,工作可靠,安裝使用方便,是控發動機重要關鍵的部件作為ecu控制重要的輸入信號之一,該傳感總成能在發動機任何轉速輸出穩定的曲軸度信號,可確保控發動機在油耗排輸出功率方面的性能保持穩定。
  9. Battery is the only power source for portable equipment. in order to prolong the service time of these battery - operated equipments, ultra - low - power consumption is demanded. the main method that decreases the power losses is to higher the conversion efficiency and to lower the operating voltage

    開關變換內包含了帶隙參考壓源、誤差、頻率補償路、三波產生路、 pwm比較以及數字邏輯控制路,此晶元採用聯華子公司0 . 6微米cmos工藝。
  10. Similarly to other methods for smart rotor, the most important and difficult problem is the design of the actuator. first, the piezoelectric smart material has been studied and an actuator with piezoelectric stack has been proposed in the mode of parallel connection in electrics and series - wound in mechanics according to the property of the piezoelectric porcelain. second, a 2 - x actuator has been designed with the piezoelectric stack active part according to the triangle theory

    本文首先對壓智能材料進行研究,根據壓陶瓷的特點,採用學並聯、力學串聯的設計模式,提出一種壓堆主動驅動部件,在此基礎上,根據三大原理,設計了推挽式雙x大機構,並將壓堆主動件應用於推挽式雙x機構,形成了推挽式雙x驅動
  11. Theory analysis and practical measurements of response characteristics are done about two couplers. from the aspect of capacitive coupling, the frequency response characteristics of two sensors are assessed in terms of square wave response. at the same time, the amplitude - frequency relationship characteristics are calculated on the base of antenna model

    對所研製的兩種內置傳感響應特性進行理論分析與實際測量:從容耦合原理度採用方波響應分析傳感及整個測試系統的頻率響應特性,從天線模型度分析幅頻響應特性,局部實測結果也驗證了設計的傳感的性能優良。
  12. We are in addition and sale all kinds of optial instrument. still have the good design ability, strongproduction str - ength. product style is been in the lead with quality all in marketcourrent. the product working procedure all passed the strictly management from the development to production insure attain to guarantee both quality adn quantity. our produt - ct neet warm rec - eption in europe, america, hong kong, janpan, korea, australia and enc

    義烏榮達光學儀有限公司是一家專業生產銷售以各類望遠鏡為主,其它光產品為一體的綜合性新興高科技生產型企業,產品主要有雙筒望遠鏡單筒望遠鏡天文鏡玩具望遠鏡三架瞄準大鏡指南針等各大系列。
  13. 3. the sensing circuit tuning fork micromechanical gyroscope is designed. as for the detecting circuit of the capacitances, the " charge sense " circuit are improved, and the detecting bridge is designed

    容檢測路採用方案,並且對其進行了改進;對容檢測路的輸出信號進行了分析,設計了信號檢測路,有效的分離出了輸入速度。
  14. Modern cylinder pressure acquisition system is deeply affected by the advanced computer hardware technology. a / d card with the capabilities of high resolution, high sampling rate, non discrepancy and setting sampling rate at will is combined with a lot of excellent measuring equipment such as crank shaft angle encoder, charge amplifier, industrial control computer, etc. we use four type 6117a46 spark plug cylinder pressure sensors made by kistler corp.,

    高速發展的計算機硬體技術深刻影響著現代氣缸壓力數據採集系統的發展,高解析度、高採集率、多通道、無相差和可以任意設定采樣頻率等特性的a / d板卡及一大批性能優越的相關測試儀如轉信號發生、工控計算機等。
  15. The standard bi - state magnetic bearing amplifier have some disadvantages such as high current harmonics, low reliability and the current mode switching for tri - state amplifier is expounded. the ba

    從降低系統成本和提高可靠性的度,提出了一種採用空間壓矢量控制的開關功率,對其進行了模擬研究,指出了這種功的應用前景。
  16. Then, memory cell array and some parts of peripheral circuits used in sram, for example, sense amplifyier and adderss decoder, are designed and verifyied by simulation. furthermore, some novel methods, such as clocked hierarchical word decoding structure, multi - stage sense amplifyier, common data line and data bus equlibruim technology has been applied in the design of 128kbit and imbit sram. what ' s more, we have studied compiler technology applied in the designing course of a imbit full cmos sram from the pointview of methology

    然後對sram的存儲單元路以及外圍路中的靈敏和地址譯碼進行了設計和模擬,在此基礎上,以128kb和1mb全cmossram設計為例,從方法學度對同步sram設計中的帶時鐘分等級字線譯碼,多級靈敏大和位線及總線平衡等技術進行了研究,並給出了相應的compiler演算法。
  17. According to the structure characteristics and motion rules of the new type nursing robot, the close loop control system of this new type nursing robot is designed and made with the virtual instrument developing software labwindows / cvi, mcu, piezoelectric ultrasonic motor and high precision optical incremental encoder, which can make the robot reset and rotate by the predefined tracks. at the same time, in order to make the nursing robots used more widely where intensity, precision and price are not high, another control system is designed with the step motor, virtual instrument developing software labwindows / cvi, multi - function daq card pci1711, linear power amplifier. in order to use the nursing robots in acupuncture therapy, a simple finger is designed

    在對其結構特點和運動規律分析的基礎上,本文以虛擬儀編程語言labwindows / cvi為軟體開發工具,以單片機為控制核心,以超聲機為驅動元件,以高精度光編碼作為速度和位移檢測裝置,實現了機械臂的復位以及預定軌跡的閉環控制系統的開發;同時為適應一些強度不大、精度要求不高的應用場合,也為降低成本,簡化控制裝置,推動新型護理機械臂短期內應用推廣的需要,以目前應用較為廣泛、控制技術較為成熟的步進機為驅動元件,用labwindows / cvi開發環境、 pci1711數據採集卡以及線性功率開發了一套控制系統,實現了手臂的復位、勻速運動以及預定軌跡的控制系統;為推廣護理機人在針灸理療中應用,設計了簡單的手指機構並利用labwindows / cvi開發環境,以及智能材料驅動? ?層疊式壓驅動,進行了手指的抓取以及對驅動對象的轉動控制。
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