摘要
本文分析了威海电厂凝结水系统运行中存在的能源浪费问题和变频调速的节能原理，探讨了所应用的罗克韦尔（A-B）PowerFlex7000中压变频器的结构、保护配置和特点以及调试中出现的问题。通过节能效果分析，表明该中压变频器在电力工业中具有广阔的应用前景。
This paper analyzes the energy dissipation problem in the operational process of the condensation system in weihai power plant and the energy saving principle by way of the frequency conversion speed control. It discusses the structure, the protection arrangement and the characteristics of Rockwell （A-B） Power Flex7000 medium voltage frequency converter used in the condensation system, and then it introduces the measures that deals with the problem solution in the commissioning stage. The results show that the application of the medium-voltage frequency converter is of great prospects in electric oower industry.
出处
《自动化信息》
2007年第6期73-76,共4页
Automation Information
关键词
凝结水
变频
A-B
节能
Condensation Water
Frequency Conversion
Allen-Bradley
Energy Saving
