JJE2A型起动风速校验仪的自动化设计  

Design of JJE2A Starting Wind Speed Calibrator Automation

作　　者：黄鹏良[1] 周自忠 王明明[1] 章焕 虞历尧 HUANG Pengliang;ZHOU Zizhong;WANG Mingming;ZHANG Huan;YU Liyao(Zhejiang Atmospheric Sounding Technology Support Center,Zhejiang 310018,China)

机构地区：[1]浙江省大气探测技术保障中心,浙江310018

出　　处：《集成电路应用》2021年第8期140-141,共2页Application of IC

摘　　要：提出自动化改进设计,以现场可编程门阵列FPGA构建主控制器,设计动力模块驱动风机实现气流快速控制、以光电开关感应起动动作、标准模块读取风速值,通过主控制器接入子模块,实现校验仪在提升环境风速、探测风速传感器起动、读取标准风速等环节同步进行,消除手动旋转变频器、人工判断起动等环节,以提高自动化程度和控制精度,降低示值滞后程度,为杯式风速传感器提供一款更加可靠的现场校准设备。This paper proposes an improved automation design,constructs the main controller with field programmable gate array FPGA,designs the power module to drive the fan to realize rapid air flow control,senses the starting action with photoelectric switch,reads the wind speed value with the standard module,and connects the sub module through the main controller to realize the function of the calibrator in improving the ambient wind speed,detecting the start of wind speed sensor Read the standard wind speed and other links synchronously,eliminate the links such as manually rotating the frequency converter and manually judging the start,so as to improve the degree of automation and control accuracy,reduce the indication lag,and provide a more reliable on-site calibration equipment for the cup wind speed sensor.

关 键 词：起动风速 自动化监控 FPGA 光电开关 滞后性。 

分 类 号：TN919.8[电子电信—通信与信息系统] TN791[电子电信—信息与通信工程]