摘要
介绍了用计算机和可编程序控制器（PLC）对真空冷冻干燥机控制的原理，以及硬件和软件的组成。
The control principle of the vacuum freeze drier with a computer and PLC is introduced, and the composition of the hardware and software are presented.
出处
《测控技术》
CSCD
1999年第2期11-13,共3页
Measurement & Control Technology
