The paper discussed the problem about instrument power supply alteration in Fujian digital seismic stations.
简述福建数字地震台站仪器电源改造的初探。
参考来源 - 地震台站电源改造的思路·2,447,543篇论文数据，部分数据来源于NoteExpress
文中详细论述了硬件的设计：数控电源改造、稳合电压检测、数据存储等。
Hardware design about NC power and dada storing is described in detail.
本文介绍了单片机在继电器自动测试仪中的应用。文中详细论述了硬件的设计：数控电源改造、稳合电压检测、数据存储等。
This paper introduces the application of micro-controller in automatic tester for general relay. Hardware design about NC power and dada storing is described in detail.
从目前高校实际情况出发，提出了利用集成稳压电路LM 317t设计、改造旧稳压电源的方法。
According to the actual condition of the current institution of higher learning, a method is proposed to devise and reform the power by intergrated circuit LM317T in this paper.
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