CHEN ZUCHENG, WANG SHUOHE, LIU ZHICONG, et al. Composite Switch based on Wireless Control Technology. [J]. Power capacitor & reactive power compensation, 2018, 39(4): 93-98.
CHEN ZUCHENG, WANG SHUOHE, LIU ZHICONG, et al. Composite Switch based on Wireless Control Technology. [J]. Power capacitor & reactive power compensation, 2018, 39(4): 93-98. DOI: 10.14044/j.1674-1757.pcrpc.2018.04.017.
Composite Switch based on Wireless Control Technology
摘要
本文提出了一种利用无线通信技术的复合开关的工作原理及实现方法
其硬件系统主要包括过零检测电路、无线通信模块、单片机控制
显示电路等几部分。该复合开关解决了交流接触器投切电容过程中的涌流和过电压问题
也解决了晶闸管投切电容出现的谐波和功耗大的问题
非常适用于投切电容的场合。而且本设计采用了无线通信方式控制投切开关
增强了设备的可移动性
使设备更加灵活。所以此复合开关投切功耗小、无谐波、无涌流、使用寿命长
在无功功率补偿中具有较高的使用价值和广泛的应用前景。
Abstract
In this paper
the principle and achievement method of composite switch based a kind of wireless communication technology is proposed. It’s hardware system mainly includes zero detection circuit
wireless communication module
MCU control and display circuit etc. The composite switch solves the problem of inrush and overvoltage during the switching of capacitor by AC contactor and the problem of big harmonics and power consumption in the switching of capacitor by thyristor and is more suitable for the place of switching capacitor. Wireless communication control mode in the design is used to switch the switch
which improves mobility of the equipment and keeps the equipment more flexible. Therefore
the composite switch switches with small power consumption
without harmonics and inrush current and with long operation life
has higher application value in the compensation of reactive power and wide application prospect.
关键词
无功补偿复合开关无线通信技术
Keywords
reactive power compensationcomposite switchwireless communication technology