| S7-200PLC无功补偿装置在小型变电站中的应用 |
| |
| 引用本文： | 楚清河,聂贞,楚云飞,李卫华.S7-200PLC无功补偿装置在小型变电站中的应用[J].电气自动化,2011,33(6):51-53. |
| |
| 作者姓名： | 楚清河 聂贞 楚云飞 李卫华 |
| |
| 作者单位： | 华北水利水电学院电力学院,河南郑州,450011 |
| |
| 摘 要： | 根据目前农网改造工程中农村小型变电所电容器无功补偿存在的问题,以一所小型变电站为例,根据它的运行方式和控制方式,设置了电容器的投切判据,并依此设计了一款基于S7 - 200PLC的可靠性高、功能灵活的无功补偿控制装置.把它应用于小型变电站无功补偿方案中,对提高农村电网的供电能力、保证电压质量、降低农网损耗有重要作用.
|
| 关 键 词： | 农网改造 小型变电站 无功补偿 s7 - 200 PLC |
The Application of S7 -200 PLC Reactive Compensation Device in Small Substation |
| |
| Chu Qinghe,Nie Zhen,Chu Yunfei,Li Weihua.The Application of S7 -200 PLC Reactive Compensation Device in Small Substation[J].Electrical Automation,2011,33(6):51-53. |
| |
| Authors: | Chu Qinghe Nie Zhen Chu Yunfei Li Weihua |
| |
| Affiliation: | (Institute of Electric Powers North China Institute of Water Resources and Eletric Power,Zhengzhou Henan 450011,China) |
| |
| Abstract: | In the present rural power grid reconstruction project,according to the problems of capacitor reactive power compensation in rural small substation.Take a small substation for instance,according to its operation and control method,set the criterion of the capacitor bank switching.A new high reliability,flexible reactive power compensation control device based on s7-200 PLC is designed.It plays an important role in improving the power supply,guaranteeing the quality of voltage,reducing the loss of rural power gid. |
| |
| Keywords: | Rural power grid reconstruction Small substation Reactive power compensation S7-200 PLC |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
| 点击此处可从《电气自动化》浏览原始摘要信息 |
|
点击此处可从《电气自动化》下载全文 |
|
