This paper introduces the working principle and main function parts of the digital control machine tool servosystem using digital pulse comparator. 介绍了一种采用数字脉冲比较器的数控机床伺服系统的工作原理及主要功能部件。
Programmer digital comparator application for shutdown system 可编程数字比较器在停堆系统中的应用
The applications of up-down counter in digital phase comparator 可逆计数器及其在数字式相位差计中的应用
A digital control DC-DC converter is presented, which uses a single comparator. 提出了一种采用单比较器变步长反馈控制和占空比抖动方法的数字DC-DC变换模块。
The theory to extract angular error is described and the realization of millimeter radar's digital phase comparator and extracting method of angular error's sign are discussed. 分析了角误差信号提取的原理,并详细分析了毫米波雷达的数字比相的实现及角误差符号信息的提取方法。
This article introduce Programmer Digital Comparator ( PDC) hardware and software, PDC calculation and logic control for shutdown system, software self-check, PDC commissioning experience, Maintenance and Diagnosis ( MAD) System application. 介绍重水堆停堆系统上可编程数字比较器(PDC)的软硬件的组成,PDC对停堆参数的运算、逻辑控制、自检和PDC调试经验等,及其PDC故障诊断系统的具体应用。
The result of computer simulation and control experiment shows that the circuit can output PWM signals effectively to control rotation speed of DC motor. The control precision mainly depends on the digital comparator in FPGA. 计算机仿真和控制结果表明,该电路能有效地产生PWM控制信号控制电机的转速,且控制精度由FPGA中的数字比较器决定。
Design of a Digital Phase Comparator 一种数字比相仪的设计
Study on DIgital Current Comparator 数字化电流比较仪
The coarse tuning structure is composed of two digital modules, including a successive approximation register and a frequency comparator with a novel structure. 该粗调环路由数字电路设计实现,包含逐次逼近寄存器和新结构的频率比较单元两个模块。
A new digital control scheme for DC DC converter with variable voltage step feedback was presented and it is based on the Buck converter of no ADC, single comparator and constant voltage step feedback. 本文在已有的单比较器恒定步长反馈数控Buck转换器的基础上,提出了一类变步长反馈的方案。