摘要
本文介绍了一种新的直流稳压电源内阻测量方法,研制了基于该测量方法的智能直流稳压电源内阻测量装置。文中详细介绍了该装置的硬件组成、软件设计和工作原理,并给出其电路原理图和程序流程图。该装置采用单片机智能控制,自动化程度高、测量快速准确,体积小、功耗低,具有较好的实用价值。实际应用表明,该装置抗干扰性强,具有较高的稳定性和可靠性。
The paper introduced a new method to measure internal resistance of the DC power supply with constant voltage. A new kind of measuring instrument based on the method was developed. The composition of hardware, the design of software and working principle were described in detail in this paper. Its circuit principle diagram and procedure diagram were given too. Controlled by SCM, the device can work automatically, quickly and accurately. It has a high usage value for its features of small scale and low power consumption. Practice application of the device proved that it has a high anti-interference performance, good stability and reliability.
出处
《电子测量技术》
2007年第2期8-10,71,共4页
Electronic Measurement Technology
基金
河北省科技攻关项目(1062135831)资助
关键词
直流稳压电源
内阻
硬件设计
软件设计
DC power supply with constant voltage
internal resistance
hardware design
software design
