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实用新型
CN201991814U 一种温室大棚风机分组变频控制装置 失效 - 权利终止

一种温室大棚风机分组变频控制装置
摘要：
本实用新型提供一种温室大棚风机分组变频控制装置，该装置包括控制柜和变频器柜，所述控制柜包括温度传感器、湿度传感器、二氧化碳传感器、光照度传感器、可编程控制器，各传感器输出端与可编程控制器信号输入端相连接；所述变频器柜主要由变频器组成；可编程控制器的控制信号输出端与变频器的控制信号输入端相连接，变频器的控制信号输出端与风机相连接。本实用新型可分别完成对组内风机、不同组别风机的控制，设计柔性，操作灵活，智能化程度高，节能降耗效果显著，具有良好的应用及推广价值。
摘要（英）：

The utility model provides a fan grouping frequency conversion control device of a greenhouse, which comprises a control cabinet and a frequency converter cabinet, wherein the control cabinet comprises a temperature sensor, a humidity sensor, a carbon dioxide sensor, an illuminance sensor and a programmable controller, and the output end of each sensor is connected with a signal input end of the programmable controller; the frequency converter cabinet mainly comprises a frequency converter; and a control signal output end of the programmable controller is connected with a control signal input end of the frequency converter, and a control signal output end of the frequency converter is connected with a fan. The device can be used for respectively controlling fans in a group and fans in different groups, is flexible to operate and has a flexible design, a high intelligence degree, obvious energy saving and consumption reducing effects and good application and popularization values.

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