摘要
在高职院校电子类专业实践教学中,通常会用到诸如万用表、示波器等测试仪表来检测电子线路的相关性能及参数。随着仪器仪表的不断发展,传统的指针式万用表、模拟示波器已经很难满足日常教学需要,取而代之的则是更为直观、方便的数字万用表和数字示波器。本文以江苏绿扬电子仪器集团有限公司生产的LDS20000系列数字存储示波器为例,引入NE555多谐振荡器电路,详细阐述了该数字示波器在高职院校电子类专业实践教学中的应用。
In the practical teaching of electronic specialty in higher vocational colleges, multimeter, oscillo- scope and other test instruments are usually used to test the performance and parameters of electronic circuits. With the continuous development of instruments and apparatuses, the traditional pointer type muhimeter and analog oscilloscope are difficult to meet the needs of the daily teaching, and it is replaced by digital muhimeter and digital os- cilloscope because of intuitive and convenient. In this paper, taking the LDS20000 series digital storage oscillo- scope produced by Jiangsu Lvyang Electronic Instrument Co. Ltd and the NE555 muhivibrator circuit as an example, expounds the application of digital oscilloscope in the practical teaching of electronic specialty in higher vocational colleges.
出处
《山西电子技术》
2017年第1期84-86,共3页
Shanxi Electronic Technology