The Development of a Potentiometer Electric Parameter Comprehensive Test Instrument

Article Preview

Abstract:

This paper describes a sort of integrated tester controlled by STC series microcontroller that can be used to test simplex and duplex potentiometer’s total resistance, front and rear zero resistance, dynamic noise and duplex potentiometer synchronization feature. Multi-CPU parallel working mode is adopted by the tester. This paper mainly expounds the working principle of this test instrument, its software and hardware composition and the communication protocol between each part.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 971-973)

Pages:

1383-1386

Citation:

Online since:

June 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] He Shaoqiang: The basic properties of the potentiometer, Selection accordance and Using principles Vol. 6, (1996), pp.42-48 in Electronic Components and Materials.

Google Scholar

[2] Li Zhengguang, W. Liming, in: Test and realization of potentiometer noise based on frequently domain analysis method, Vol. 12, (2006) , pp.92-94 in Chinese Journal of Scientific Instrument.

Google Scholar

[3] Information on http: /www. stcmcu. com.

Google Scholar

[4] Wang Furui: Monolithic Microcomputer Control System Design Encyclopedia (Beijing: Beijing University of Aeronautics and Astronautics Press, 1999).

Google Scholar

[5] Yan Tianfeng: SCM application system design and simulation debugging (Beijing: Beijing University of Aeronautics and Astronautics Press, 2005).

Google Scholar

[6] Wang Daheng: Modern Instrumentation Technology and Design (Science Press, Beijing, 2002).

Google Scholar

[7] Huang Fei: Computer Measurement and Control, Vol. 16, (2008), pp.7-10 in Present Situation of the Test Instrument and Expectation on the Instrument in the Future.

Google Scholar

[8] Information on http: /junxianlcm. net114. com.

Google Scholar