摘要
本文介绍的自动控制配电盘主要包括地磁三分向磁变仪的光电系统,自动标定及其报警电路.主要优点是提高了仪器的自动化程度和标定精度,同时使仪器更加安全可靠地工作.
The paper introduces an autocontrol switch board which mainly consists of the photoelectric system, automatic calibration and alarm circuit of a tricomponent magneticht veriometer Main advantages of the board are to enhance automation and calibration accuracy. and to improve operation reliability of the meter.
出处
《防灾减灾学报》
1989年第3期89-92,共4页
Journal of Disaster Prevention And Reduction
