楼宇电气自动化设计(高层建筑电气论文设计) - 豆丁网 关键词: PLC 变频调速 恒压供水 [gap=2093]Key Words: PLC, variable frequency speed-regulating, constant pressure water-supply,
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基于PLC供暖锅炉控制系统设计（图纸+论文） 关键词：锅炉控制，变频器，PLC [gap=912]Key words：boiler control, variable frequency Speed-regulating, PLC technology
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ac variable frequency speed regulating 交流变频调速 ; 交流调速
variable frequency speed regulating system 变频调速系统
motor variable frequency speed regulating 电机变频调速
variable-frequency speed regulating system 变频调速系统
variable frequency regulating speed 变频调速
ac variable frequency regulating speed 交流变频调速
variable frequency regulating speed system 变频调速系统
Multi-motor variable frequency speed-regulating system is an electronic control system,which is widely applied in modern industrial production,such as,textile, metallurgy,machine,paper,steel rolling,and so on.
多电机变频调速系统是现代工业生产中应用比较普遍的电控系统,在纺织、冶金、机械、造纸、印刷等国民经济的各个领域都有广泛的应用。
参考来源 - 两电机变频系统支持向量机逆解耦控制On the basis of analyzing status in quo of the waterworks in our country, this paper designs a suit of constant pressure water supply automatic control system by using variable frequency speed-regulating technology based on PLC.
本论文结合我国中小城市供水厂的现状,设计了一套基于PLC的变频调速恒压自动控制供水系统。
参考来源 - 变频恒压供水系统在尚嵇供水站中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper discusses the slip frequency control of variable frequency regulating speed system, and analyses the shortage of this control way.
本丈对转差频率控制的变频调速系统进行讨论，分析这种控制方式所存在的不足；
And the introduction of ac Variable Frequency Speed Regulating technology in the petroleum domain has become a effective action to conserve energy and improve the product quality.
而在石油领域中引入交流变频调速技术已成为节能以及提高产品质量的有效措施。
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