Electric valve proportional control device and control method

Abstract

The invention belongs to the technical field of electric valve control, and particularly relates to an electric valve proportional control device and a control method. The control device comprises a processor module, a detection module, a control output module, a communication module, a storage module and a power supply module, wherein the detection module, the control output module, the communication module, the storage module and the power supply module are respectively connected with the processor module. The control output module comprises an electric valve switch circuit. The detection module comprises a control output power supply detection circuit and a valve current detection circuit. The communication module comprises a wireless communication circuit and a wired communication circuit. The electric valve proportional control device is simple in structure, novel in design, scientific, reasonable, low in cost and easy to maintain. Meanwhile, the electric valve proportional control device has the fault detection function. The invention further provides an electric valve proportional control method. The method can accurately realize the proportional adjustment, and is safe andreliable to use.

Description

technical field [0001] The invention belongs to the technical field of electric valve control, and in particular relates to an electric valve proportional control device and a control method. Background technique [0002] With the development of society, the advancement of science and technology, and the rapid development of my country's economy and society, the control of liquid or gas is often used in construction and industry, and electric valves are often used, especially in residential heating. Living comfort is closely related. Due to cost and other reasons, fully open and fully closed valves are generally used in the market. The cost of proportional adjustment is high and the technology is difficult. In the market application of proportional valves, a simple and easy-to-use electric valve with proportional adjustment control function has always been a difficult problem for technicians to overcome. Contents of the invention [0003] In order to overcome the defects i...

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Problems solved by technology

[0002] With the development of society, the advancement of science and technology, and the rapid development of my country's economy and society, liquid or gas control is often used in construction and industry, and electric valves are often used, especially in residential heating. Living comfort is closely related. Due to cost and other reasons, fully open and fully closed valves are generally used in the market. The cost of proportional adjustment is high and the technology is difficult.

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