节点文献
并阻尼电阻消弧线圈自动跟踪装置的研制及其应用
Development and Application of Automatic Tracing Device for Parallel Damping Resistance Arc Suppression Coil
【摘要】 新研制的并阻尼电阻消弧线圈自动跟踪装置 ,其并联阻尼电阻采用二次间接接入方式 ,它既能把单相接地电容电流有效地补偿掉 ,又能有效地防止电弧接地过电压。该消弧线圈的自动调谐 ,由信号调理、同时交流采样、多路转换、A/D转换和I/O等模块组成的微机控制器来实现
【Abstract】 The automatic tracing device for parallel damping resistance arc suppression coil newly developed adopts the secondary indirect join-in method for its parallel damping resistance,which can effectively compensate single-ground capacitance and current and prevent effectively the arc from grounding over voltage.The automatic tuning of the coil is realized by the microcomputer controlled,which consists of the signal regulation,AC sampling,multiple-circuit changeover,A/C conversion and I/O modular. [
【关键词】 电容电流;
脱谐度;
阻尼率;
中性点电压;
【Key words】 capacitance current; off tuning degree; damping ratio; neuter point voltage;
【Key words】 capacitance current; off tuning degree; damping ratio; neuter point voltage;
- 【文献出处】 电力建设 ,Electric Power Construction , 编辑部邮箱 ,2001年07期
- 【分类号】TM864
- 【被引频次】1
- 【下载频次】49