According to the mathematical model of natural gas flow, a flow control system was
proposed based on information fusion and cluster analysis. The system consists of an ART-2 network
and a BP network. Pressure differences, pressures and temperatures obtained by sensors are fused
and the output spaces are controled according to cluster control strategy. This system has been used
in a romote monitering and control system. The operation of the system shows that the pressure
fluctuation is controled within 10% when the range of the natural gas flow is between 5% and 95 %
of the maximum flow.