| 摘要 |
The fluid control system according to the present invention is characterized by being provided with a fluid control valve changing an opening area of a passage so as to control a flow rate of a fluid, a flow rate measuring device measuring a flow rate of the fluid, converting a measurement value of said flow rate to an electrical signal, and outputting it, and a control part outputting a command signal for controlling an opening area of said fluid control valve to said fluid control valve or a piece of equipment operating said fluid control valve based on a difference between the electrical signal from the flow rate measuring device and a set flow rate as a first characterizing feature.
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