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基于PLC的飞机电气附件综合检测仪的研制 被引量:5

The Development of Integrated Detector of Aircraft Electric Accessories based on PLC
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摘要 设计了基于PLC的飞机电气附件综合检测仪,飞机电气附件的基本测量元件是继电器、开关、按钮、自动保护开关。根据继电器的工作原理,设计了吸合/断开电压、吸合时间和接触电阻的检测方案,介绍了系统的硬件结构设计和软件流程。系统以PLC为核心,用触摸屏控制和显示检测过程,并具有存储和打印功能。该检测仪稳定可靠,精度高,具有很好的实用性。 The integrated detector of aircraft electrical accessories is designed based on PLC,The basic aircraft electric accessories measuring elements are relays,switches,buttons and automatic protection switches.According to relay principle of work,the suction close/disconnect voltage,suck and time and contact resistance testing scheme is designed,hardware structure design and software flow of system are introduced.System takes PLC as the core,with touch screen control and display testing process,and has the storage and print function.This detector is stable and reliable,high precision and good practicability.
出处 《自动化技术与应用》 2011年第6期64-66,共3页 Techniques of Automation and Applications
关键词 PLC 电气附件 继电器 吸合时间 接触电阻 PLC electric accessories relay suck close time contact resistance
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