基于单片机的变频空调系统硬件抗干扰技术研究

Research on Hardware Anti–Interference Technologies in Inverter Air Conditioning System Base on Single–chip Microcomputer

变频空调控制系统因其复杂的工作环境,通常存在很多干扰,影响系统的正常运行。通过对变频空调控制系统基本原理分析,从器件选择、电路设计和印制电路板设计等方面分析了硬件抗干扰措施。这些措施有利于提高系统的抗干扰性能,保障空调系统的正常运行。

Because of its complex working environment, There is usually a lot of interference in inverter air conditioning. It will influence the normal work of the system. In this paper, analyzing the hardware anti-interference measures from device selection, circuit design and PCB design and so on. It will effective to improve the anti-interference performance of the system, ensure the normal operation of the system.