pulse control input 中文意思是什麼
pulse control input
解釋
脈沖式舵面偏轉-
A device for directing electrical input pulses onto one or two output lines, depending upon the presence or absence of a predetermined accompanying control pulse
一種裝置，根據是否出現一個預先決定的伴隨控制脈沖，把電輸入脈沖導向到一條或兩條輸出線路上。 -
The system is composed of parallel microprocessor interface, spwm generator, deadtime compensation module and pulse blocking module. the pwm pulse signal is automatically generated as soon as the control variables ( s, x ) input from microprocessor
該系統由并行微處理器介面、 spwm脈沖發生模塊、死區補償模塊和脈沖封鎖模塊組成，可以按照微處理器給定的控制變量、自行產生觸發脈沖。 -
The main circuit is consisted of 18 thyristors circuit and protection circuit. with the help of control subsystem, it can get the output of low frequency voltage ( current ) with the shape of sine wave ; the core of the control subsystem is the cpu of 87c196kc, and the synchronization circuit, the pulse - widen circuit, and the power - enlarged circuit form the accessorial subsystem of the control system. it possesses all the functions of digital triggering, digital tuning, analog / digital conversion ; the input transfer can isolate the input and output ; and the circumfluence reactor can reduce the circumfluence
主迴路採用由18個晶閘管組成的三相零式電路，並輔以晶閘管的保護電路，通過控制可以得到低頻正弦波的電壓（電流）輸出；控制迴路主要以87c196kccpu為核心，其外圍電路包括同步電路，脈沖拓寬電路，功率放大驅動電路等，完成了數字觸發、數字調節、模數轉換等功能；進線電源變壓器具有變壓和隔離作用；環流電抗器則實現了有效抑制主迴路瞬時脈動環流的功能。 -
The variable polarity power supply circuit uses two stages full - bridge inverter, the former inverter is regarded as a constant - current source with fast dynamic response, and supplys energy for the second one, and the latter one is to produce variable polarity current excellently, and low - frequency pulse current by variable polarity power supply is used to reduce input energy and control the shape of weld bead while welding. a series of high - frequency pulse current is superposed on direct - current - electrode - negative ( dcen ) current through the high - frequency pulse power supply, which is used to compress the arc and improve process of crystallization
其中變極性電源採用二次全橋逆變結構，一次逆變提供快速的響應速率並給二次逆變提供能量，二次逆變提供良好的變極性性能，使輸出能量最優化，並用其低頻電流特性減小電弧線能量，控制焊縫成形;高頻脈沖電源提供的高頻電流疊加在反極性電流dcen上，利用電流的高頻特性壓縮電弧，改善焊縫金屬結晶過程。 -
The output module can set the interval of the laser pulse to change from 50ns to < wp = 5 > 3. 2ms in steps of 50ns, and the frequency from 500hz to 100khz in steps of 1hz. it can control well the spcm and the input module
輸出系統能控制單光子發射時間在50ns到3 . 2ms之間步進50ns可調，發射頻率在500hz到100khz之間步進1hz可調，並能很好地控制單光子探測器和數據採集系統的工作。 -
Although there have been many application instances in the field of input / output device technology, we need an specific project and technology route aimed at an given application. in this thesis, we combine the introduction and analysis of relative technology to describe the accomplishment of a coordinate collecting device which is based on incremental rotary encoder. this device is an specific device applied to collect the corrdinate displacement of ground image ’ s three - dimensional model created by full digital photogrammetric station. cpld chip and vhdl are applied in this device to carry out the following work : phase control of the electrical pulse created by incremental rotary encoder, counting the number of electrical pulse, controling the state of signal processing circuit, exchanging data between this circuit and pci control
本文結合相關技術的介紹和分析，描述了一個基於增量式旋轉編碼器的坐標參量採集介面卡的實現，此介面卡是一種用於採集全數字攝影測量系統地面影像模型坐標位移量的專用設備，該設備採用cpld器件和vhdl語言實現增量式旋轉編碼器的脈沖信號鑒相和計數、信號處理部分的狀態控制以及和pci總線晶元ch365之間的數據交換和通信功能，同時該設備的驅動程序基於wdm模式，並且配置有結構良好的動態鏈接庫程序作為系統軟體和驅動程序之間的數據和控制交互中間介面，能夠方便地運行在windows98 / 2000 / xp操作系統平臺上，具有實時性強、工作穩定、通用性較好和性價比高等特點。 -
This paper expatiated that the mathematics models of ac motor is higher order, non - linear and closed coupling, multivariable input - output system. and introduces the principle and the algorithm of sine pulse width modulation ( spwm ), opened - loop space voltage pulse width modulation control ( svpwm ) and field oriented control ( foc ). finally, realized the control strategies of variable - frequency speed regulating using assembly and c language
文中闡述了交流異步電機的數學模型是高階、非線性、強耦合的多變量輸入輸出系統，介紹了交流電機的正弦脈寬調制、開環電壓空間矢量的u / f控制和磁場定向控制的原理及控制演算法，並利用dsp構成控制系統，通過匯編語言和16位定點c語言混合編程的方法實現了上述的變頻調速控制策略。 -
In this system, cpld controls semiconductor laser, the fet controls surface light source by the way of changing input voltage to control current, and the pulse signal of 1khz produced by at89c2051mcu controls yag laser
系統中使用cpld控制半導體激光器，使用場效應管通過改變輸入電壓控制電流的方法來控制面光源，通過at89c2051單片機產生1khz的脈沖信號來控制yag激光器。 -
The circuit utilizes 1mhz current - mode pulse width modulation ( pwm ) control to allow small input and output capacitors and a small inductor, while reducing the circuit ’ s volume and minimizing the input supply ripple to 15mv
該電路採用頻率為1mhz的電流反饋模式脈沖寬度調制模式，可使外部電路選用小的輸入、輸出電容以及小電感，減小了電路的體積，同時能將輸入電壓紋波減小到15mv 。 -
Input pulse signal can be directly transformed into micro - step linear motion by use of linear pulse motor, which have found wide applications in the digital linear servo systems with high positional accuracy and high reliability. taking slpmu - 025a, a two - phase hybrid lpm manufacturing by shinko motor company ltd, as an specimen, the study on the drive control system is carried out in this thesis, which contains : ( l ) three kinds of drive circuits are designed and comparison analysis in theory is done ; ( 2 ) introduction to at89c51 microchip as controller and special micro - step constant current driver, a great variety of running modes driver control are developed ; ( 3 ) experimental testing and theoretical analysis of current waveforms and displacement graphs and velocity graphs are carried out in case of different micro - step constant current driver
本文以日本神鋼電機株式會社生產的兩相混合式直線脈沖電機slpmu - 025a為樣機，對直線脈沖電機的驅動控制系統進行了研究，內容包括： （ 1 ）設計了幾種直線脈沖電機驅動器電路，從理論上進行了對比分析研究； （ 2 ）用at89c51單片機作為控制器，採用專用的恆流細分驅動器sh ? 2h057m ，實現了開環控制方式下對slpmu ? 025a樣機各種運行方式的驅動控制； （ 3 ）對不同細分數下恆流驅動的電流波形以及各種運行方式下的位移圖、速度圖進行了實驗測試和理論分析研究。 -
Especially it allows various types of interruptions of external digital input, timer output and a / d conversion, each type of interruption has its own role in the signal measurement or in exact pace control, its fifo buffer function makes it possible to work at the sampling rate of 200k samples per second without carrying over - burden interruption rate, its latch type external interrupt request along with its high frequency clock makes a precise locating of pulse edges possible
該控制系統在工作過程中，有多種產生於不同部件的信號需要檢測，其中有模擬輸入信號十三路，數字輸入信號三路，通過數據採集和信號分析，判斷該控制系統工作是否正常。結合系統檢測的具體要求，本論文從硬體設計和軟體設計兩個方面，實現了數據採集系統的硬體介面電路和軟體演算法。 -
The module is composed of the vxibus interface, data acquisition and storage circuit, analog conditioning circuit and trigger control circuit. measurements such as period, frequency, voltage, pulse width are supported by the acquisition and storage of the input signals
該模塊主要由vxi介面電路，數據採集及存儲電路，信號調理電路和觸發控制電路等各部分組成，可以完成信號的採集、存儲，支持信號的周期，頻率，幅度，脈寬等參數的測量。 -
Can be used to directly control the pulse signal when pulse signal input, motor coil current flows through switching sequence reach only fixed point in each operation
可用脈波信號來直接控制，每當脈波信號輸入時，藉由切換流入馬達線圈電流順序，達到每次僅以固定角度運轉。 -
In the realization of the inverter control circuit, the signal from the pll is input to ir2110 via adjusting phase and forming dead time. sg3525 is selected as the core device of the chopper. meanwhile. two pulse that will input to the chopper can be obtained by simple design. besides. the circuit of which core chip is dsp is described
在逆變控制電路的具體實現中，用鎖相環作為頻率跟蹤的核心器件，經相位調整、死區形成等環節得到兩路觸發信號，輸入到ir2110中即可作為逆變器的驅動信號。
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