斷路脈沖 的英文怎麼說
中文拼音 [duànlùmàichōng]
斷路脈沖
英文
break impulse-
But its accuracy of detecting is low in application. in this paper we try to find a method based on artificial neural network to improve the accuracy of detecting faulty insulators
本文力圖通過大量的實驗室和現場數據的分析,發展一種基於人工神經網路的不良絕緣子診斷方法,提高脈沖電流法用於檢測不良絕緣子的準確性。1 m 0. 5, the phase - shifted angle 6 is controlled in term of sine law which makes the magnitude of resonant voltage track a reference sine voltage, and the resonant voltage is rectified, filtered, inverted and then the better sine - voltage output is obtained, theoretical analysis and experimental results show that for the resistive load and inductive load, the switches of leading leg of the phase - shift - controlled circuit are always turned on at zvs, and ones of lagging leg are turned on at zvs ( < 0 ) or turned off at zcs ( ( > 0 ), moreover, all switches in the low - frequency inverter are always turned on and off at zvs, the measured circuit efficiency for rated load reaches up to 88 %
從功率單向流動角度出發,提出了一種lcc諧振型恆頻移相單相高頻鏈逆變電路拓撲,在調制系數0 . 1 m 0 . 5情況下,控制移相角按正弦規律變化,使諧振電壓脈沖列的幅值追蹤參考正弦電壓信號,經過整流、濾波、低頻逆變,從而獲得正弦度較好的輸出電壓。理論分析和實驗結果證明對于阻性負載或阻感性負載,移相全橋具有超前橋臂零電壓開通,滯后橋臂或者零電壓開通( _ 0 )或者零電流關斷( _ 0 )的軟開關特性,而低頻逆變器的各個開關均實現零電壓條件下的開通與關斷。A device that periodically and automatically opens and closes an electric circuit, producing pulses
斷續器一種階段性的能自動打開及關閉電路並產生脈沖的儀器In principle, ultrasonic sensors are suspended over a road, which keep emitting pulse signals periodically to nearby and feed back waves to decide existence of any obstacles, thus to detect the speed, height, length, different sizes ( heavy, medium and small ) of moving vehicles and accumulative flow as well as length of motorcade. optionally, it can be applied to multitude driving lanes simultaneously for traffic data. by integrating and analyzing these measured data, the necessary figures concerning traffic flow may be obtained, which are fundamental basis guiding road buildings
本課題設計的是一種懸掛式超聲波車流多信息檢測器,通過懸掛于路面上方的超聲波探頭向路面周期性地發射脈沖信號,利用地面回波來判斷遮擋物地存在,可用於檢測行駛中的機動車車速、車高、車長、大中小分型以及累計車流量、車隊長度等信息,並可用於多個車道車流信息的同時檢測,綜合這些測量參數可獲得車流量的必要數據,可為公路建設提供必要的基礎依據。The paper analyses its key circuit and software program structure. this full - digital controller is made up of dsp and implements single neuron adaptive pid computation, current pi computation, logical determination, pulse - fire and procession of protective signal etc. it also improves the reliability and availability of this control system
本課題對控制器主要的電路結構及程序結構進行了分析,以dsp為核心組成的全數字式控制器完成了電流pi演算法計算,單神經元自適應pid演算法計算、邏輯判斷、脈沖觸發以及系統保護信號的處理等,提高了控制器的可靠性和可操作性。An impulse that, in a neutral circuit, causes the loop to open or causes absence of signal
在中性電路中,引起環路斷開或造成信號消失的一種脈沖(信號) 。Lastly, it designs the electric circuit. the valve achieves the function of self - closedown when the electricity is stopped by using big capacitance components and reverse pulse discharge
最後,對電磁閥進行電路設計,採用大電容元件及反向脈沖放電,實現了斷電自關閉功能。As the control core of the wielding power supply, outputs two pulses waveform. which is different from each other of their phase position. after the magnifying of the drive module m57959l, the output waveform can drive the igbt and control the
由tms320f2812dsp輸出兩路相位分別成180o反相的pwm脈沖波形,經過igbt專用驅動模塊m57959l的驅動,來控制igbt的導通、關斷。The main circuit of the design in this article we used is fb zvs pwm dc / dc converter, full bridge zero voltage switching pulse width modulation dc / dc converter, which is a full bridge circuit composed of four power switches using resonance to implement zero voltage when turning - on or turning - off
本文設計的通信電源充電模塊的主電路採用的是fbzvspwmdc dc變換器,即全橋零電壓開關脈沖寬度調制的直流變換器,它是由4個功率開關管組成的全橋電路,利用諧振使每個開關管在零電壓的條件下完成導通和關斷。Abstract : the principle and application of several kinds of opening switches with microsecond conduction time for inductive energy storage of high power pulse technology are introduced, and the characteristics of the switches are reviewed briefly
文摘:介紹了幾種用於脈沖功率電感儲能技術的微秒級傳導時間斷路開關的原理和應用,並就它們的各自的特點進行了評述。In signal processing circuit, the key of our study, based on methods of mcu + cpld and a / d converter, a time interval measurement unit is done, in which an isp cpld counter is carried out to judge laser pulse for controlling counting and offering signal of time series and control, and a count quantization error measurement circuit which main ramp circuit and 12 bits a / d conversion circuit guarantees the resolution of system
信號處理部分是本文研究的關鍵,採用mcu + cpld的設計方法和模數轉換技術構成時間間隔測量單元的理論基礎,其中用可在系統編程的cpld計數器實現了對循環光脈沖的判斷以開關計數,並提供計數量化誤差測量電路相應的時序和控制信號,用斜坡電路和12位a / d轉換電路完成對計數量化誤差的測量,保證了系統的解析度。分享友人