固态继电器（SSR）在喷泉工程中的应用

Application of solid state relay （SSR） in fountain works

介绍了固态继电器的特点，分析了其工作原理，阐述了在喷泉控制中的运用方法，提出了使用固态继电器应注意的有关问题，从而克服传统继电器和接触器的噪声污染，并减少使用成本。

It introduces the characteristics of solid state relay, analyzes its working principle, illustrates its application method in fountain control, and proposes relevant attention of using it to overcome noise pollution of traditional relay and contactor and to reduce the use of cost.