Active filter was designed and serial A/ D switch circuit controller was used to output digital signal. 设计有源滤波器,应用串行A/D转换芯片输出数字信号。
The principles and inspection ways of fuel switch control on gasoline/ CNG vehicle are introduced here. The working principle of the logical control unit in the fuel switch circuit controller is expounded. 介绍汽油/天然气两用燃料汽车的燃料转换控制原理及检修方法,详细阐述转换开关控制器逻辑控制单元的工作原理。
Circuit breaker is a kind of switch used in power system for connecting and disconnecting the circuit as well as providing protection and controlling on all types of breakdown. Intelligent controller is a central control unit used for conventional circuit breaker. 断路器是用于接通、分断电力系统及对各种故障进行保护控制的一种开关电器,智能控制器是万能式断路器的核心控制单元。
The reactive power compensation adjuster is introduced which could fleetly switch and control the filtering compensation slip. The SCR trigger drive circuit is introduced which could work with the control orders of the controller to achieve rapid, accurate filter compensation. 本文还介绍了可对滤波补偿支路进行快速通断控制的无功功率调节器,及其晶闸管触发驱动电路,该电路配合控制器的控制指令,能实现快速,准确的滤波补偿。