摘要
针对高层、超高层建筑及玻璃幕墙、玻璃采光顶对自动开窗机的实际需要,设计了一种大功率无线触摸开窗机。详细论述了系统组成及各模块的功能,在此基础上设计了大功率单端反激式开关电源,电容式触摸按键和433MHz无线收发模块,并给出了具体的电路图。实验结果表明:该装置输出精度高、稳定性强,填补了国内电动窗机控制领域大功率控制系统的空白,具有广阔的应用前景。
In view of the actual requirements of the automatic window opener for high rise, super high rise building, glass screen wall and glass sunroof, a high power wireless touch window opener is designed. The composition of the system and the functions of each module are discussed in detail. On this basis, a high power single end fly back switching power supply, a capacitive touch key and a 433 MHz wireless transceiver module are designed, and the specific circuit diagram is given. The experimental results show that the device has high output precision and strong stability. It is filling the blank of large power control system in the control field of domestic electric window machine, having a broad application prospect.
引文
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