The starting sequence of the electrical equipment in the control process is: first start the stirring motor M4; then open the solenoid valve and connect the power supply of the material A conveying motor M1, electronic belt scale, electric regulating valve, electromagnetic flowmeter and PLC. <br>Through the feedback signal of the electronic belt scale and the electromagnetic flowmeter, the M1 motor and electric regulating valve can be adjusted in time to control the delivery amount of material A and material B. <br>For the current technological development, if you want to achieve the desired design results, you need to complete the control of the relay, single chip, industrial control computer and programmable program controller.
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