中北大学学报(自然科学版)2017,Vol.38Issue(6):604-609,622,7.DOI:10.3969/j.issn.1673-3193.2017.06.009
某型弹上电源变换装置检测设备的设计
Design of Testing Equipment for Power Conversion Device of the Missile
摘要
Abstract
In view of the situations of the low measurement accuracy and reliability of missile power con-version device testing equipment,the cumbersome testing procedure,difficult maintenance of the de-vice,and that it can not be separated from the status of real-time monitoring,a set of automatic detec-tion device for power converter was designed based on Labwindows/CVI.First of all,design the auto-matic test equipment for power conversion device combining with requirements based on the ideas of PC/104 bus in theory;secondly,isolate and amplify the analog signal of the test equipment,then ac-quire the data by PM518;finally,design the software on the platform of Labwindows/CVI,the analog input voltages of power conversion device of the two-way three-phase voltage,the output voltages of U 1 ,U 2 ,U 3 and excitation voltage are collected to assess the output stability of the device.The test re-sults show that it is a product which can measure the four sets of equipment at a time which can improve the work efficiency.The DC output voltage and excitation voltage can be maintained at (28.5 ±3)V. AC input voltage is continuously adjustable at a range of 20~25 V.Two groups of three-phase output line voltage deviations are both less than 0.2 V.The measured current is kept at the load current ±1 A.关键词
弹上电源变换装置/信号检测/数据采集Key words
power conversion device of the missile/signal detection/data acquisition分类
军事科技引用本文复制引用
李咸静,李仰军,刘汉琦,褚星明,杨康华,王高..某型弹上电源变换装置检测设备的设计[J].中北大学学报(自然科学版),2017,38(6):604-609,622,7.基金项目
总装预研基金 ()