The circuit principle and features of the typical half - bridge switching power source, the reasonable overhauling methods and steps and the key test data waveshapes in computer are discussed.
研究了微机中具有代表性的半桥脉宽式开关电源的电路原理和特点，提出了简捷、合理的检修方法和步骤，以及关键测试点的经验数据和波形图。
The scheme of circuit switching of two control machines in real-time control system that adopted dual machine thermal back-up and give priority to data choice chip are introduced simply.
文章简要介绍了在采用双机热备份实时控制系统中，以数据选择芯片为主，为系统热备份的两套控制机器进行切换选择的切换电路设计方案。
Both the fundamental properties and switching properties of compound switching transistor are discussed. The experimental test data and the practical examples of the application circuit are provided.
本文讨论了复合开关晶体管的基本特性和开关特性，提供了实测数据和应用电路实例。
Both the fundamental properties and switching properties of compound switching transistor are discussed. The experimental test data and the practical examples of the application circuit are provided.
本文讨论了复合开关晶体管的基本特性和开关特性，提供了实测数据和应用电路实例。
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