The Musical Fountain is a computer-controlled combination of sound, light and nozzles to produce different shapes, different colors, and a comprehensive water feature to match the rhythm of music. The water, light, color, and shape of the musical fountain are all beautiful. It is often used as a theme for landscape gardens. With the development of the national economy and the improvement of people's living standards, people pay more and more attention to the improvement and beautification of the environment, and the music fountain has been widely used in the community, park and leisure square.
The control system of the musical fountain is the core of the musical fountain design. The music fountain control system is mainly composed of audio control signals, frequency converters, water pumps, multi-function valves, universal sprinklers and water pipes. The fountain pump adopts frequency conversion speed regulation technology to realize the stepless speed regulation of the water pump, and can adjust the speed of the water pump at any time according to the strength of the audio signal. The multi-function valve and universal sprinkler head are controlled by a special controller for the fountain, which can realize various patterns and shapes according to the program. We use the audio signal of the music to control the inverter, the audio model of the music itself is a voltage signal with very small power, relatively speaking, the signal is very weak and then the power amplification of the signal, can output 0-10V standard DC voltage signal, which can realize the control of the audio signal to the inverter, the control of the pump spray, so as to realize the control of the music to the fountain spray.
Advantages of GT200 series inverters on musical fountains
1. The starting torque is large, and the full load starts normally.
2. Strong overload capacity: 150% rated current 60S; 180% rated current 2S
3. Excellent acceleration and deceleration effects
4. Wide range of speed regulation
5. The parameter setting is simple, and the default V/F can meet the production needs