研究了内、外部方式控制、脉冲时序生成和驱动控制以及位置控制等控制方法。
The whole control algorithm is studied and divided into three parts including pulse-generation, step motor control and position control.
图3是依照本发明实施例的时序图,其图示说明相位频率检测器的DN输出信号中最小脉冲宽度的示例。
FIG. 3 is a timing diagram that illustrates an example of a minimum pulse width in the DN output signal of a phase frequency detector, according to an embodiment of the present invention.
本文利用四值逻辑讨论了触发器的逻辑功能,并讨论四值逻辑在脉冲异步时序逻辑网络分析和设计中的应用。
This paper has discussed the logic behaviour of flip-flops using the four valued logic and its applications in the analysis and design of pulsed asynchronous sequential logical networks.
给出了激光器的结构、脉冲调Q的时序。
The set-up and Q-switching pulse sequence of laser are given.
在实施例中,所述系统包含第一锁存器和经耦合以将时序信号提供给所述第一锁存器的脉冲产生器。
In an embodiment, the system includes a first latch and a pulse generator coupled to provide a timing signal to the first latch.
主要介绍了用时序逻辑电路实现连续脉冲宽度测量的工作原理,并讨论了采用8031单片机的实现方案。
The principle of using sequential logic circuit and 8031 monolithic computer for realizing continuous pulse duration measure are introduced.
计数器是最常用的时序电路之一,他们不只可以用来指望脉冲,还可以分频,定时,发生跳动的脉搏和其他的时钟信号等。
The counter is the most commonly used one of the sequential circuits, they not only can be used to count on pulse, still can separate frequency, timing, produce beats pulse and other clock signal etc.
介绍了时序脉冲燃烧控制技术的工作原理,与常规比例燃烧进行了比较,分析了时序脉冲燃烧的优势。
The principle of sequence pulse combustion control is introduced. Compared with normal proportion combustion its superiority is analyzed.
主要介绍了北台球墨铸铁管厂退火炉时序脉冲燃烧控制系统的组成、控制原理和动态性能,指出时序脉冲燃烧控制方式的优点以及在引进应用中应注意的问题。
The composition, control principle and dynamic characteristics of time series pulse combustion control system applied to the annealing furnace in Beitai Ductile Cast Iron Pipe Plant are introduced.
CCD驱动电路的关键部分是时序脉冲产生电路,目前国内外大都采用可编程逻辑器件来设计这部分。
The key part of the CCD drive circuit is a pulse generation circuit, for the present, which is generally achieved by employing the programmable logic devices at home and abroad.
在8 2B型计算机实验台设计制作出一套计算机时标实验系统,包括四相节拍电平及两相工作脉冲,利用此时标系统可组合出计算机所需要的各种时序信。
Design and make a set of computer time scale experiment system on 82B Lab desk, include four phase time eletronic level and two phase working pulse.
研制了一种适用于脉冲中子测井仪的井下全谱采集控制综合时序发生器和阳极高压变换器。
One kind of down-hole full-spectrum acquisition controlling sequence generator and anode high-voltage converter is synthesized, which is suitable for pulsed-neutron synthesized logging tool.
研制了一种适用于脉冲中子测井仪的井下全谱采集控制综合时序发生器和阳极高压变换器。
One kind of down-hole full-spectrum acquisition controlling sequence generator and anode high-voltage converter is synthesized, which is suitable for pulsed-neutron synthesized logging tool.
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