CAJ | 학술논문

介绍了便携式e指数周期信号发生器（以下简称周期信号发生器）的研制。该周期信号发生器可以模拟反应堆的电离室探测器输出，产生按e为底的指数周期正负方向变化的微电流信号。该周期信号发生器适用于功率测量、周期测量以及反应性测量等多种反应堆物理参数测量的专用仪器的调试和功能校验。本文介绍了周期信号发生器的硬件设计、软件设计、测试和应用。该周期信号发生器采用FPGA（现场可编程逻辑阵列）、单片机及LCM（液晶显示模块）等数字技术进行设计，具有集成度高、体积小、功耗低等特点，整机便于携带，操作简单直接，可以应用在狭小的工作空间。该周期信号发生器作为一种有效的手段，已经成功应用于多个反应堆相关设备的调试中。
개소료편휴식e지수주기신호발생기（이하간칭주기신호발생기）적연제。해주기신호발생기가이모의반응퇴적전리실탐측기수출，산생안e위저적지수주기정부방향변화적미전류신호。해주기신호발생기괄용우공솔측량、주기측량이급반응성측량등다충반응퇴물리삼수측량적전용의기적조시화공능교험。본문개소료주기신호발생기적경건설계、연건설계、측시화응용。해주기신호발생기채용FPGA（현장가편정라집진렬）、단편궤급LCM（액정현시모괴）등수자기술진행설계，구유집성도고、체적소、공모저등특점，정궤편우휴대，조작간단직접，가이응용재협소적공작공간。해주기신호발생기작위일충유효적수단，이경성공응용우다개반응퇴상관설비적조시중。
This paper introduces a portable e -index periodic signal generator .The periodic signal generator can simulated reactor ionization chamber detector output , produce weak current signal by e -index periodic positive or negative direction.The periodic signal generator is for power measurement , periodic measurement and reac-tive measurement,and other reactor physics parameters measurement equipment during debugging and function checking.This paper introduces the periodic signal generator hardware design , software design, test and appli-cation.Using FPGA, single chip microcomputer and LCM and other digital technology in the design , the peri-odic signal generator has many characteristics such as high integration , small volume, low power consumption , convenient to carry and simple operation , the periodic signal generator can be used in a confined space to opera -tion.As an effective means, the periodic signal generator has been successfully applied to debugging of correla -tive equipments in some nuclear reactors .