基于以上问题，本文对变频恒压自动供水系统的原理以及该系统组成的结构进行

Based on the above problems, this article analyzes the principle of the variable frequency and constant pressure automatic water supply system and the structure of the system. Through a series of research investigations and comparisons, it is finally concluded that the variable frequency speed regulation is the most beneficial and most effective in the world today. The motor speed regulation technology with promising development, best performance and most widely used.

Based on the above problems, this paper makes a concrete analysis of the principle of the variable frequency constant pressure automatic water supply system and the structure of the system composition, and concludes that the variable frequency speed control is the most efficient, promising, best performance and the most widely used motor speed control technology in the world.

Based on the above problems, this paper analyzes the principle of the frequency conversion and constant pressure automatic water supply system and the structure of the system. Through a series of research and comparison, the conclusion is that the inverter speed regulation is the most effective, the most promising, the best performance and the most widely used motor speed regulation technology in the world.<br>