单 位:
渤海装备辽河重工有限公司电气公司;盘锦辽河油田天意石油装备有限公司;沈阳鑫通电站设备制造有限公司
关键词:
消弧线圈;中性点位移电压;电容电流检测;调谐;PLC
摘 要:
采用PLC与单片机编程相结合的方式开发一种新型调容式消弧线圈控制器。由PLC实现接地电流检测、自动调谐和故障报警功能,由单片机实现故障选线和显示功能。这种新型消弧线圈控制器既充分发挥出PLC在过程控制和开关量控制方面的优势,使得控制器动作快速、准确,又大大降低了控制器开发使用成本。
译 名:
Research and Development of Arc Suppression Coil Controller based on the PLC
作 者:
WANG Yingdong 1 , PANG Jianhua 1 , HAO Hongliang 2 , CHANG Zhen 3 (1. Shenyang XinTong Power Equipment Manufacturing Co., Ltd., Shenyang 110136, China; 2. Bohai Equipment of Liaohe Heavy Industry Limited Company Electric Company, Panjin Liaoning 124010, China; 3. Panjin Liaohe Oilfield Tianyi Petroleum Equipment Co., Ltd., Panjin Liaoning 124010, China)
关键词:
arc suppression coil; neutral displacement voltage; capacitance current detection; tuning; PLC
摘 要:
PLC and MCU programming are combined to develop a new type of arc-suppression coil controller. The grounding current de tection as well as automatic tuning and fault alarm function is realized by PLC. the fault line selection and display are achieved by mcu. This new type of arc suppression coil controller can bring the advantages of PLC control in process control and switch quantity into full play, which makes the controller action fast, accurate, and greatly reducing the development cost controller.