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阐述了变频调速设备的节能原理,介绍了变频调速水泵的控制方式、最佳组合和调速范围,分析了变频调速供水设备在消防供水系统中的应用形式。
The principle of energy-saving of variable frequency speed regulating equipment is expounded. The control mode, optimum combination and speed regulating range of variable frequency speed regulating pump are introduced. The application form of frequency conversion speed regulating water supply equipment in fire fighting water supply system is analyzed.