Application of Quadruple Frequency Phase Discrimination and Counting Circuit in Motion Controller; 给出一种新的光栅位移传感器的四倍频细分电路设计方法。
A new counting and controlling circuit for bituminous pavement electric compaction device was designed, it focused on the fact that other products are subject to disturbance and reset. 论述了击实仪的组成和工作原理,设计了新型的击实仪计数-控制电路,解决了同类产品中抗干扰弱、上电清零等技术问题。
When using pulse counting method, the precision of pressure-measuring with vibrating-wire sensor is influenced by the precision of pulse counter, circuit noise, temperature compensation, etc. 应用振弦式传感器并基于脉冲计数法进行压力测量可达测量精度受脉冲计数精度、电路噪声及温度补偿等多重因素影响。
Design of Combination of Microelectronics DC Number Counting Coding Circuit inside Stations with DC Number Counting Circuit inside Sections 站内微电子交流计数电码化与区间交流计数结合电路的设计
Code-sending time lags, pattern variations, absence of signals on side tracks or in switch sections and loss of codes in the connecting part between the frequency-shift modulated track circuit and AC counting track circuit often occur. 站内轨道电路电码化常出现发码时间滞后、码型奇变、侧线岔区无信号、移频轨道电路与交流计数轨道电路结合部易出现掉码等现象。
According to the frequency dividing circuit designed for distance accumulating, this paper expounds the counting ways of mechanical velocity ratio and frequency dividing coefficients and the designing ways of the circuit of the electronic gearbox and the driving circuit of the stepping motor. 针对其为实现里程累计功能而设计的分频电路,阐述了机械速比、分频系数的计算方法,以及电子变速器电路与步进电动机驱动电路的设计方法。
The fast discriminator consists of a high speed GaAs tunnel diode, the fast counting circuit consists of some ECL super high speed D triggers. 快甄别电路由高速砷化镓隧道二极管组成,快计数电路由ECL超高速D触发器组成。
The principle of an application Using a counting& decoding IC is a channel-selecting control part, and the channel-selecting control circuit consist of it were presented. 介绍了用计数译码器作为选路控制器件进行选路控制的原理以及由它和轻触开关组成的选路控制电路。
In addition, the preset counting positioning circuit is designed to simplify the installation and testing of the system and to make the operation reliable. 设计了置数计数定位电路,使系统装调简化,工作可靠。
A Counting-Shift Register Version of Delay Circuit 计数移存型延时电路
The design and realization of counting down stopwatch with middle-small integrate circuit is analyzed and working principle is distinctly explained in the article. 介绍了利用中小规模集成电路和半导体器件进行数字倒计时秒表的设计与实现,阐述了数字计时装置的工作原理与设计方法。
Study on Counting and Waveform Circuit by Using EPROM 基于EPROM的计数、波形产生电路的研究
This paper presents concrete applying of equation of jumping of flip& flop in the design of the counting circuit. 本文介绍了触发器跳变方程法[1]在计数电路设计中的具体应用。
Automatic Reset in Counting Circuit 计数电路中的自动复位
A counting and LED decoding circuit based on CPLD is designed by VHDL. The method adopted in this paper will be widely used in the design of electronic system. 本文采用VHDL语言设计了基于GPLD的计数及LED译码电路,该设计方法符合电子系统设计的发展方向。
This describes the principles and features of counting and display circuit of LDV to be made and the relationship between this circuit and optical structure. 本文叙述了所研制的激光多普勒测速仪中计数显示电路的原理、特点、以及和光路之间的配合关系。
Design of Counting and Interface Circuit of Incremental Encoder 增量式光电编码器计数与接口电路的设计
To count the products on the assembly line of glass-bottle product, the counting signal obtained from electric circuit of photo-electric conversion is made use of. 在玻璃瓶灌装产品的生产线上,常常采用光电转换电路来取得计数信号以实现产品计数。
It consists of direction distinguishing circuit, up/ down counting circuit, output buffer circuit, input latch circuit, decode and control circuit, F/ V converting circuit. 它主要由方向判别电路、双脉冲加减计数电路、输出缓冲电路、预置锁存电路、译码控制电路、F/V转换电路等组成。
The distribution is composed of EPROM memory, counter, programmable counting circuit and select circuit of the type and operation mode of motor etc. 该分配器主要由EPROM存储器、计数器、可编程计数长度选定电路和电机类型及其工作方式选择电路等组成。
Study and Application of Axle Counting Automatic and Redundant Semi-automatic Blocking Circuit 计轴自动闭塞冗余半自动闭塞电路的研究与运用
Several resetting methods of counting circuit are put forward in this paper. 本文简述了几种计数电路的复位方法。
A preliminary study on the counting circuit utilized in the cutting machine with the function of compensation 一种具补偿功能的分切机长度计数电路的研究
Maintenance of microelectronic DC number counting coding track circuit 微电子交流计数电码化轨道电路的维修探讨
An corrective method to correct of the inherent flaw of the asynchronization direct counting circuit 直接计数式T/D电路固有缺陷的改善算法
Design and Implementation of the Exoelectron Counting into face Circuit With IBM PC/ XT IBMPc/XT外逸电子计数接口电路的设计与实现
The reliability lab ship fuel oil donkey boiler controlled by relay control system is evaluated using counting method, and mean time to failure ( MTTF) of the control circuit is educed. 对采用继电器控制系统进行控制的某实验室船舶燃油辅助锅炉,采用计数法进行可靠性评估,得出控制电路的平均无故障时间。
The Design of the Vibration-Reduced Counting Circuit for Photoelectric Encoder 光电编码器的减振计数电路设计
A study on MC automatic block system with ac counting code track circuit 微电子交流计数电码自动闭塞系统的研究
Design of the signal processing circuit, the direction-judgment& counting circuit, and the MCU controller circuit was completed. 介绍了硬件电路的组成,设计出了信号调理电路、判向计数电路和单片机控制电路。