| 摘要 |
Fountain has appliance for water supply, this consists of pump connected to electric motor, and appliance for lighting water jets of fountain. Fountain is equipped with appliance for playing musical compositions with its output connected to input of luminodynamic controller that transforms frequencyspectrum of input signal from device for playing musical compositions to analog-pulse signals at output, and output of luminodynamical controller is connected to input of the device for lighting water jets of fountain and to complete thyristor electric drive controlling rate of rotation of electric motor of the pump.
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