CN204270158U - Based on the mine gas extraction flow controller of FUZZY ALGORITHMS FOR CONTROL - Google Patents
Based on the mine gas extraction flow controller of FUZZY ALGORITHMS FOR CONTROL Download PDFInfo
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- CN204270158U CN204270158U CN201420793604.1U CN201420793604U CN204270158U CN 204270158 U CN204270158 U CN 204270158U CN 201420793604 U CN201420793604 U CN 201420793604U CN 204270158 U CN204270158 U CN 204270158U
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Abstract
The utility model discloses a kind of mine gas extraction flow controller based on FUZZY ALGORITHMS FOR CONTROL, comprise data conversion module, sensor assembly, flow regulation module and controller module, data conversion module comprises A/D converter, D/A converter, amplifier and regulator; Sensor assembly comprises gas flow sensor and gas concentration sensor; Flow regulation module is made up of electronic flow control valve; Controller module is the reaction type control module of band FUZZY ALGORITHMS FOR CONTROL, and the microprocessor of controller module comprises process controller and fuzzy algorithm controller.The utility model adopts the FUZZY ALGORITHMS FOR CONTROL of high sensor, high-precision gas flow control valve and current hot topic, adopt FUZZY ALGORITHMS FOR CONTROL without the need to setting up accurate mathematical model, can realize dynamically, the object of adjusting gas flow fast, enable the output of gas flow high efficiency smooth, achieve good flow control effect, reduce production cost and improve reliability.
Description
Technical field
The utility model relates to a kind of gas flow controller, particularly relates to a kind of mine gas extraction flow controller based on FUZZY ALGORITHMS FOR CONTROL.
Background technology
Methane gas mass flow controller has extremely important status in mine gas extraction system, and current traditional methane gas flow controller control effects is unsatisfactory, therefore needs badly and carries out technological improvement to methane gas flow controller, to change the status quo.
Summary of the invention
The utility model mainly solves the technical matters existing for above-mentioned prior art, provides a kind of mine gas extraction flow controller based on FUZZY ALGORITHMS FOR CONTROL.
Above-mentioned prior art problem of the present utility model is mainly solved by following technical proposals.
Mine gas extraction flow controller based on FUZZY ALGORITHMS FOR CONTROL of the present utility model, it is characterized in that, comprise data conversion module, sensor assembly, flow regulation module and controller module, wherein data conversion module comprises A/D converter, D/A converter, amplifier and regulator; Sensor assembly comprises gas flow sensor and gas concentration sensor; Flow regulation module is made up of electronic flow control valve; Controller module is the reaction type control module of band FUZZY ALGORITHMS FOR CONTROL.The gas flow simulating signal detected in real time is transferred to A/D converter through amplifier amplification by gas flow sensor, A/D converter is transferred to microprocessor after converting the simulating signal of gas flow to digital signal, the gas density simulating signal detected in real time is transferred to A/D converter through amplifier amplification by gas concentration sensor, A/D converter is transferred to microprocessor after converting the simulating signal of gas density to digital signal, microprocessor utilizes FUZZY ALGORITHMS FOR CONTROL will to draw a current control output valve after the digital signal of gas flow and the digital signal processing of gas density, this current control output valve converts simulating signal to through D/A converter and feeds back to flow regulation module, control module realizes the control to methane gas flow whereby, described microprocessor comprises process controller and fuzzy controller.
In order to the security of shaft production, accurately detection and control need be carried out to methane gas, and represent that amount of substance has not met the demands with volume, so adopt mass rate to represent amount of substance, therefore when hardware design, the utility model adds gas concentration sensor, can calculate methane gas mass rate by gas concentration sensor and gas flow sensor.
The utility model adopts the FUZZY ALGORITHMS FOR CONTROL of highly sensitive gas flow sensor, gas concentration sensor, high-precision gas flow control valve and current hot topic, hardware design is simple, coordinate FUZZY ALGORITHMS FOR CONTROL ideal to control of complex systems effect at present, can realize dynamically, the object of adjusting gas flow fast, accurately, enable the output of gas flow high efficiency smooth, achieve good flow control effect, reduce production cost and improve reliability.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of mine gas extraction flow controller based on FUZZY ALGORITHMS FOR CONTROL of the present utility model.
In figure: 1, gas flow controller, 2, gas concentration sensor, 3, amplifier, 4, A/D converter, 5, process controller, 6, fuzzy controller, 7, D/A converter, 8, regulator, 9, electronic flow control valve.
Embodiment
As follows with reference to the accompanying drawings: a kind of mine gas extraction flow controller based on FUZZY ALGORITHMS FOR CONTROL, comprise gas flow controller (1), gas concentration sensor (2), amplifier (3), A/D converter (4), process controller (5), fuzzy controller (6), D/A converter (7), regulator (8), electronic flow control valve (9).
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
Shown in reference diagram, mine gas extraction flow controller based on FUZZY ALGORITHMS FOR CONTROL of the present utility model, it is characterized in that, comprise data conversion module, sensor assembly, flow regulation module and control module, wherein data conversion module comprises A/D converter, D/A converter, amplifier and regulator; Sensor assembly comprises gas flow sensor and gas concentration sensor; Flow regulation module is made up of electronic flow control valve; Controller module is the reaction type control module of band FUZZY ALGORITHMS FOR CONTROL.The gas flow simulating signal detected in real time is transferred to A/D converter through amplifier amplification by gas flow sensor, A/D converter is transferred to microprocessor after converting the simulating signal of gas flow to digital signal, the gas density simulating signal detected in real time is transferred to A/D converter through amplifier amplification by gas concentration sensor, A/D converter is transferred to microprocessor after converting the simulating signal of gas density to digital signal, microprocessor utilizes FUZZY ALGORITHMS FOR CONTROL will to draw a current control output valve after the digital signal of gas flow and the digital signal processing of gas density, this current control output valve converts simulating signal to through D/A converter and feeds back to flow regulation module, control module realizes the control to methane gas flow whereby, described microprocessor comprises process controller and fuzzy controller.
The utility model adopts the FUZZY ALGORITHMS FOR CONTROL of highly sensitive gas flow sensor, gas concentration sensor, high-precision gas flow control valve and current hot topic, hardware design is simple, coordinate FUZZY ALGORITHMS FOR CONTROL ideal to control of complex systems effect at present, can realize dynamically, the object of adjusting gas flow fast, accurately, enable the output of gas flow high efficiency smooth, achieve good flow control effect, reduce production cost and improve reliability.
Above embodiment is only the example that the utility model comparatively has representative.But protection domain of the present utility model is not limited thereto, be anyly familiar with those skilled in the art in the technical scope that the utility model discloses, the political reform that can expect easily or substitute, all should think and belong within protection domain of the present utility model.
Claims (2)
1. the mine gas extraction flow controller based on FUZZY ALGORITHMS FOR CONTROL, it is characterized in that, comprise data conversion module, sensor assembly, flow regulation module and controller module, wherein data conversion module comprises A/D converter, D/A converter, amplifier and regulator, sensor assembly comprises gas flow sensor and gas concentration sensor, flow regulation module is made up of electronic flow control valve, controller module is the reaction type control module of band FUZZY ALGORITHMS FOR CONTROL, the gas flow simulating signal detected in real time is transferred to A/D converter through amplifier amplification by gas flow sensor, A/D converter is transferred to microprocessor after converting the simulating signal of gas flow to digital signal, the gas density simulating signal detected in real time is transferred to A/D converter through amplifier amplification by gas concentration sensor, A/D converter is transferred to microprocessor after converting the simulating signal of gas density to digital signal, microprocessor utilizes FUZZY ALGORITHMS FOR CONTROL will to draw a current control output valve after the digital signal of gas flow and the digital signal processing of gas density, this current control output valve converts simulating signal to through D/A converter and feeds back to flow regulation module, control module realizes the control to methane gas flow whereby.
2., according to claim 1 based on the mine gas extraction flow controller of FUZZY ALGORITHMS FOR CONTROL, it is characterized in that described microprocessor comprises process controller and fuzzy controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420793604.1U CN204270158U (en) | 2014-12-16 | 2014-12-16 | Based on the mine gas extraction flow controller of FUZZY ALGORITHMS FOR CONTROL |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420793604.1U CN204270158U (en) | 2014-12-16 | 2014-12-16 | Based on the mine gas extraction flow controller of FUZZY ALGORITHMS FOR CONTROL |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204270158U true CN204270158U (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420793604.1U Expired - Fee Related CN204270158U (en) | 2014-12-16 | 2014-12-16 | Based on the mine gas extraction flow controller of FUZZY ALGORITHMS FOR CONTROL |
Country Status (1)
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| CN (1) | CN204270158U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003292A (en) * | 2015-08-19 | 2015-10-28 | 太原理工大学 | Intelligent control system for gas extraction of underground coal roadway and control method of intelligent control system |
| CN106980329A (en) * | 2017-03-25 | 2017-07-25 | 中建材（合肥）新能源有限公司 | A kind of glass furnace for pure oxygen combustion oxygen flow automatic control system |
-
2014
- 2014-12-16 CN CN201420793604.1U patent/CN204270158U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003292A (en) * | 2015-08-19 | 2015-10-28 | 太原理工大学 | Intelligent control system for gas extraction of underground coal roadway and control method of intelligent control system |
| CN106980329A (en) * | 2017-03-25 | 2017-07-25 | 中建材（合肥）新能源有限公司 | A kind of glass furnace for pure oxygen combustion oxygen flow automatic control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20151216 |
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| EXPY | Termination of patent right or utility model |