代忠，樊曉光，顧文燦，周灼榮
（空軍工程大學(xué)工程學(xué)院，陜西 西安 710038）
摘要：針對(duì)目前部隊(duì)飛機(jī)維護(hù)、修理以及試驗(yàn)中沒有專用信號(hào)源的情況，設(shè)計(jì)了基于單片機(jī)的航空交流供電系統(tǒng)測試信號(hào)源。本文詳細(xì)論述了系統(tǒng)的構(gòu)成與工作原理，并重點(diǎn)說明了系統(tǒng)中程控信號(hào)產(chǎn)生部分的硬件電路和軟件設(shè)計(jì)。該系統(tǒng)由工控機(jī)通過串行總線RS232控制，具有精度高、可靠性高和操作簡便的特點(diǎn)，可廣泛應(yīng)用于各類戰(zhàn)機(jī)、民航飛機(jī)的維修領(lǐng)域。
關(guān)鍵詞：單片機(jī);工控機(jī);測試;信號(hào)源;串行通訊;RS232
中圖分類號(hào)：TN911.7 文獻(xiàn)標(biāo)識(shí)碼：A 文章編號(hào)：1672-4984(2006)03-0062-03
Design and realization of aviation AC power supply system test signal generator
DAI Zhong， FAN Xiao-guang， GU Wen-chan，ZHOU Zhuo-rong
（Engineering Institute, Air Force Engineering University, Xi’an 710038,China）
Abstract: This paper presented the design of testing signal generator for aviation AC power supply system based on SCM to provide the power supply for the military aircrafts. It presented structure and operating principles of the system in details and focused on design of hardware circuits and software. The system was controlled by IPC through RS232.With features of high precision, high reliability and easy operating, it can be widely used in maintenance area of fighter and civil aircrafts.
Key words: SCM; IPC; Test; Signal generator; Serial communication; RS232
