EDA9033A在分布式风机性能测试系统中的应用

Application of EDA9033A in Distributed Measuring System for Ventilator Performance

针对以单片机为核心的风机性能测试系统存在稳定性差、抗干扰能力差、精度低等问题,开发了以PLC为核心、采用互感式采集模块EDA9033A采集风机电参数的分布式风机性能测试系统,给出了该风机性能测试系统的结构,详细介绍了EDA9033A的硬件及软件设计。实际应用表明,EDA9033A采集的风机电参数结果稳定、快速、准确。

In view of problems of bad stability and anti-interference ability and low precision existed in measuring system of ventilator performance taking single-chip microcomputer as core,a distributed measuring system for ventilator performance was developed which takes PLC as core and uses mutual-inductance collecting module EDA9033A to collect electrical parameters of ventilator.Structure of the distributed measuring system of ventilator performance was gave,and design of hardware and software of EDA9033A was introduced in details.The actual application showed that collecting result of EDA9033A for electrical parameters of ventilator is stable,fast and accurate.