摘要
DJ1系列电流时间转换装置，具有电流和时问转换的双重保护功能，因此特别适合于 JJ1系 列自耦降压起动控制柜中作为自动转换元件之用。介绍了在控制电路中，采用 DJ1电流转换装置的线路图， 并进行了分析。结果表明该转换装置具有安全、可靠性好、成本低等优点。
DJ1 series current-time switching devices, having double protection functionalities of current and time switching, are especially suitable to be used in J J1 series auto-induction voltage-reduced starting control cabinets as auto-switching elements. Introduction is made to the control circuit with adoption of DJ1 current switching device＇s circuit, as well as analysis. The results show that the device has the advantages of safety, good reliability and low cost etc.
关键词
电流转换装置
自耦降压起动
应用
current-switching device
auto-induction voltage-reduced starting
application
