the principle of magnetic hysteresis loop measurement of hard magnetic material based on at89c51 is introduced in this paper, including the implementation of the hardware and software.
文中介绍基于at89c51单片机的硬磁材料磁滞回线测量的基本原理及其硬、软件设计实现。
the paper presents a principle and method of automatic measuring and plotting magnetic material「s magnetic hysteresis loop via computer」s parallel port have the aid of a/d transition adapter.