CN113294585A - Low-power-consumption electromagnetic valve driving control method - Google Patents
Low-power-consumption electromagnetic valve driving control method Download PDFInfo
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- CN113294585A CN113294585A CN202110477036.9A CN202110477036A CN113294585A CN 113294585 A CN113294585 A CN 113294585A CN 202110477036 A CN202110477036 A CN 202110477036A CN 113294585 A CN113294585 A CN 113294585A
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- electromagnetic valve
- valve
- opening degree
- flow
- pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Flow Control (AREA)
Abstract
The invention discloses a low-power-consumption electromagnetic valve driving control method which comprises an electromagnetic valve, a microcontroller, a driving circuit, a stopping module, a lifting sensor, a pressure sensor, a confirming module, a correcting module and a storage module, wherein the electromagnetic valve is used as a carrier for controlling fluid; the electromagnetic valve control system can stop and give early warning in time when monitoring abnormal conditions during control, improves the safety of electromagnetic valve drive control, and can correct when the opening degree of the target electromagnetic valve is abnormal, thereby improving the accuracy of electromagnetic valve control.
Description
Technical Field
The invention relates to the field of electromagnetic valves, in particular to a low-power-consumption electromagnetic valve driving control method.
Background
The electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, is not limited to hydraulic pressure and pneumatics, and is used for adjusting the direction, flow rate, speed and other parameters of a medium in an industrial control system. The solenoid valve can be matched with different circuits to realize expected control, and the control precision and flexibility can be ensured. The electromagnetic valves are various, different electromagnetic valves play a role in different positions of a control system, the most common electromagnetic valves are one-way valves, safety valves, direction control valves, speed regulating valves and the like, and the electromagnetic valves need to be controlled and regulated through the control system when in use.
The existing low-power-consumption electromagnetic valve driving control method has certain defects to be improved, the existing low-power-consumption electromagnetic valve driving control method cannot stop and early warn in time when monitoring abnormal conditions, the safety of electromagnetic valve driving control is not high, the target valve opening degree of the electromagnetic valve cannot be corrected in time when being abnormal, control errors are easy to occur, and the accuracy of electromagnetic valve control is not high.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the existing low-power-consumption electromagnetic valve driving control method cannot stop and early warn in time when monitoring abnormal conditions, the safety of electromagnetic valve driving control is not high, the electromagnetic valve target valve cannot be corrected in time when the opening degree is abnormal, control errors easily occur, and the accuracy of electromagnetic valve control is not high.
The invention solves the technical problems through the following technical scheme, and provides a low-power-consumption electromagnetic valve driving control method which comprises an electromagnetic valve, a microcontroller, a driving circuit, a stop module, a lifting sensor, a pressure sensor, a confirmation module, a correction module and a storage module;
the electromagnetic valve is used as a carrier of control fluid;
the microcontroller is used for driving and controlling the low-power consumption electromagnetic valve;
the driving circuit is used for controlling a driving element for driving the electromagnetic valve;
the stopping module is used for emergency stopping when the electromagnetic valve is in a state;
the lifting sensor is used for detecting the lifting amount of the valve piece of the electromagnetic valve;
the pressure sensor is used for detecting the pressure of the electromagnetic valve pipeline;
the confirming module is used for confirming the opening degree of the target valve of the electromagnetic valve;
the correction module is used for enabling the opening degree of the target valve of the electromagnetic valve to be normal;
the storage module is used for storing control driving related data of the electromagnetic valve.
Preferably, the stopping module comprises a monitoring unit, an execution unit and an early warning unit.
Preferably, the monitoring unit and the execution unit are connected with the electromagnetic valve through circuits.
Preferably, the specific processing steps of the stopping module are as follows:
the method comprises the following steps: installing a monitoring unit in a pipeline of the electromagnetic valve, and monitoring the pressure and the flow of the pipeline of the electromagnetic valve in real time by the monitoring unit;
step two: the pressure value monitored by the pressure monitoring unit is a1, the flow value monitored by the flow monitoring unit is b1, the monitored pressure value a1 and the monitored flow value b1 are compared with the pressure preset value a and the flow preset value b respectively, and when the monitored pressure value a1 and the monitored flow value b1 do not accord with the pressure preset value a and the flow preset value c, information is fed back to the microcontroller;
step three: the microcontroller drives the valve to close through the driving circuit and timely gives corresponding early warning.
Preferably, the confirmation module and the storage module are both arranged inside the solenoid valve.
Preferably, the correction module includes a confirmation unit, a correction unit, a comparison unit, a feedback unit and an execution unit.
Preferably, the correction module specifically comprises the following processing steps:
a1, the microcontroller drives the target valve to open and close through the drive circuit;
a2, confirming the opening degree of the target valve through a confirming unit, continuously controlling the fluid flow of the electromagnetic valve when the opening degree of the target valve is consistent with a preset value, starting a correcting unit when the opening degree of the target valve is inconsistent, and correcting the opening degree of the target valve through a driving element by the correcting unit;
and A3, confirming whether the opening degree of the target valve returns to normal again, continuously controlling the fluid flow of the electromagnetic valve when the opening degree of the target valve returns to normal, and stopping the operation of the electromagnetic valve and maintaining the electromagnetic valve when the opening degree of the target valve does not return to normal.
Preferably, the low-power consumption electromagnetic valve driving control method comprises the following specific steps:
s1: connecting the electromagnetic valve with a corresponding pipeline, and controlling and adjusting the flow of the fluid pipe by the electromagnetic valve;
s2: the method comprises the steps that a monitoring unit is installed in a pipeline of the electromagnetic valve and monitors the pressure and the flow of the pipeline of the electromagnetic valve in real time, the pressure value monitored by the pressure monitoring unit is a1, the flow value monitored by the flow monitoring unit is b1, the monitored pressure value a1 and flow value b1 are compared with a pressure preset value a and a flow preset value b respectively, when the monitored pressure value a1 and flow value b1 do not accord with the pressure preset value a and the flow preset value b, information is fed back to a microcontroller, the microcontroller drives a valve to close through a driving circuit, and corresponding early warning is timely made;
s3, detecting the opening degree and the pressure of the target valve by the lifting sensor and the pressure sensor;
s4: the microcontroller drives the target valve to open and close through the driving circuit, confirms the opening degree of the target valve through the confirming unit, when the opening degree of the target valve is consistent with a preset value, the control of the electromagnetic valve on the fluid flow is continuously executed, when the opening degree of the target valve is inconsistent, the correcting unit is started, corrects the opening degree of the target valve through the driving element, confirms whether the opening degree of the target valve is normal again, when the opening degree of the target valve is normal, the control of the electromagnetic valve on the fluid flow is continuously executed, and when the opening degree of the target valve is not normal, the electromagnetic valve is stopped and maintained;
s5: the control driving data of the solenoid valve is stored by the storage module.
Compared with the prior art, the invention has the following advantages:
through setting up locking module and correction module, what can be timely when monitoring out abnormal conditions makes locking and early warning, has improved solenoid valve drive control's security, can rectify when solenoid valve target valve opening degree is unusual to can improve solenoid valve control's accuracy nature.
Drawings
FIG. 1 is a system block diagram of the present invention;
FIG. 2 is a schematic flow diagram of a calibration module of the present invention;
FIG. 3 is a system block diagram of a stopping module of the present invention.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.
As shown in fig. 1-3, the present embodiment provides a technical solution: a low-power-consumption electromagnetic valve driving control method comprises an electromagnetic valve, a microcontroller, a driving circuit, a stopping module, a lifting sensor, a pressure sensor, a confirming module, a correcting module and a storage module;
the electromagnetic valve is used as a carrier of control fluid;
the microcontroller is used for driving and controlling the low-power consumption electromagnetic valve;
the driving circuit is used for controlling a driving element for driving the electromagnetic valve;
the stopping module is used for emergency stopping when the electromagnetic valve is in a state;
the lifting sensor is used for detecting the lifting amount of the valve piece of the electromagnetic valve;
the pressure sensor is used for detecting the pressure of the electromagnetic valve pipeline;
the confirming module is used for confirming the opening degree of the target valve of the electromagnetic valve;
the correction module is used for enabling the opening degree of the target valve of the electromagnetic valve to be normal;
the storage module is used for storing control driving related data of the electromagnetic valve.
The stopping module comprises a monitoring unit, an execution unit and an early warning unit.
The monitoring unit and the execution unit are connected with the electromagnetic valve through circuits.
The stopping module comprises the following specific processing steps:
the method comprises the following steps: installing a monitoring unit in a pipeline of the electromagnetic valve, and monitoring the pressure and the flow of the pipeline of the electromagnetic valve in real time by the monitoring unit;
step two: the pressure value monitored by the pressure monitoring unit is a1, the flow value monitored by the flow monitoring unit is b1, the monitored pressure value a1 and the monitored flow value b1 are compared with the pressure preset value a and the flow preset value b respectively, and when the monitored pressure value a1 and the monitored flow value b1 do not accord with the pressure preset value a and the flow preset value c, information is fed back to the microcontroller;
step three: the microcontroller drives the valve to close through the driving circuit and timely gives corresponding early warning.
The confirming module and the storage module are both arranged inside the electromagnetic valve.
The correction module comprises a confirmation unit, a correction unit, a comparison unit, a feedback unit and an execution unit.
The correction module comprises the following specific processing steps:
a1, the microcontroller drives the target valve to open and close through the drive circuit;
a2, confirming the opening degree of the target valve through a confirming unit, continuously controlling the fluid flow of the electromagnetic valve when the opening degree of the target valve is consistent with a preset value, starting a correcting unit when the opening degree of the target valve is inconsistent, and correcting the opening degree of the target valve through a driving element by the correcting unit;
and A3, confirming whether the opening degree of the target valve returns to normal again, continuously controlling the fluid flow of the electromagnetic valve when the opening degree of the target valve returns to normal, and stopping the operation of the electromagnetic valve and maintaining the electromagnetic valve when the opening degree of the target valve does not return to normal.
The low-power consumption electromagnetic valve driving control method specifically comprises the following steps:
s1: connecting the electromagnetic valve with a corresponding pipeline, and controlling and adjusting the flow of the fluid pipe by the electromagnetic valve;
s2: the method comprises the steps that a monitoring unit is installed in a pipeline of the electromagnetic valve and monitors the pressure and the flow of the pipeline of the electromagnetic valve in real time, the pressure value monitored by the pressure monitoring unit is a1, the flow value monitored by the flow monitoring unit is b1, the monitored pressure value a1 and flow value b1 are compared with a pressure preset value a and a flow preset value b respectively, when the monitored pressure value a1 and flow value b1 do not accord with the pressure preset value a and the flow preset value b, information is fed back to a microcontroller, the microcontroller drives a valve to close through a driving circuit, and corresponding early warning is timely made;
s3, detecting the opening degree and the pressure of the target valve by the lifting sensor and the pressure sensor;
s4: the microcontroller drives the target valve to open and close through the driving circuit, confirms the opening degree of the target valve through the confirming unit, when the opening degree of the target valve is consistent with a preset value, the control of the electromagnetic valve on the fluid flow is continuously executed, when the opening degree of the target valve is inconsistent, the correcting unit is started, corrects the opening degree of the target valve through the driving element, confirms whether the opening degree of the target valve is normal again, when the opening degree of the target valve is normal, the control of the electromagnetic valve on the fluid flow is continuously executed, and when the opening degree of the target valve is not normal, the electromagnetic valve is stopped and maintained;
s5: the control driving data of the solenoid valve is stored by the storage module.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (8)
1. A low-power-consumption electromagnetic valve driving control method is characterized by comprising an electromagnetic valve, a microcontroller, a driving circuit, a stopping module, a lifting sensor, a pressure sensor, a confirming module, a correcting module and a storage module;
the electromagnetic valve is used as a carrier of control fluid;
the microcontroller is used for driving and controlling the low-power consumption electromagnetic valve;
the driving circuit is used for controlling a driving element for driving the electromagnetic valve;
the stopping module is used for emergency stopping when the electromagnetic valve is in a state;
the lifting sensor is used for detecting the lifting amount of the valve piece of the electromagnetic valve;
the pressure sensor is used for detecting the pressure of the electromagnetic valve pipeline;
the confirming module is used for confirming the opening degree of the target valve of the electromagnetic valve;
the correction module is used for enabling the opening degree of the target valve of the electromagnetic valve to be normal;
the storage module is used for storing control driving related data of the electromagnetic valve.
2. The low-power-consumption electromagnetic valve driving control method according to claim 1, characterized in that: the stopping module comprises a monitoring unit, an execution unit and an early warning unit.
3. The low-power-consumption electromagnetic valve driving control method according to claim 2, characterized in that: the monitoring unit and the execution unit are connected with the electromagnetic valve through circuits.
4. The low-power-consumption electromagnetic valve driving control method according to claim 2, characterized in that: the stopping module comprises the following specific processing steps:
the method comprises the following steps: installing a monitoring unit in a pipeline of the electromagnetic valve, and monitoring the pressure and the flow of the pipeline of the electromagnetic valve in real time by the monitoring unit;
step two: the pressure value monitored by the pressure monitoring unit is a1, the flow value monitored by the flow monitoring unit is b1, the monitored pressure value a1 and the monitored flow value b1 are compared with the pressure preset value a and the flow preset value b respectively, and when the monitored pressure value a1 and the monitored flow value b1 do not accord with the pressure preset value a and the flow preset value c, information is fed back to the microcontroller;
step three: the microcontroller drives the valve to close through the driving circuit and timely gives corresponding early warning.
5. The low-power-consumption electromagnetic valve driving control method according to claim 1, characterized in that: the confirming module and the storage module are both arranged in the electromagnetic valve.
6. The low-power-consumption electromagnetic valve driving control method according to claim 1, characterized in that: the correction module comprises a confirmation unit, a correction unit, a comparison unit, a feedback unit and an execution unit.
7. The drive control method of the low-power-consumption electromagnetic valve according to claim 6, characterized in that: the correction module comprises the following specific processing steps:
a1, the microcontroller drives the target valve to open and close through the drive circuit;
a2, confirming the opening degree of the target valve through a confirming unit, continuously controlling the fluid flow of the electromagnetic valve when the opening degree of the target valve is consistent with a preset value, starting a correcting unit when the opening degree of the target valve is inconsistent, and correcting the opening degree of the target valve through a driving element by the correcting unit;
and A3, confirming whether the opening degree of the target valve returns to normal again, continuously controlling the fluid flow of the electromagnetic valve when the opening degree of the target valve returns to normal, and stopping the operation of the electromagnetic valve and maintaining the electromagnetic valve when the opening degree of the target valve does not return to normal.
8. The low-power-consumption electromagnetic valve driving control method according to claim 1, characterized in that: the low-power consumption electromagnetic valve driving control method specifically comprises the following steps:
s1: connecting the electromagnetic valve with a corresponding pipeline, and controlling and adjusting the flow of the fluid pipe by the electromagnetic valve;
s2: the method comprises the steps that a monitoring unit is installed in a pipeline of the electromagnetic valve and monitors the pressure and the flow of the pipeline of the electromagnetic valve in real time, the pressure value monitored by the pressure monitoring unit is a1, the flow value monitored by the flow monitoring unit is b1, the monitored pressure value a1 and flow value b1 are compared with a pressure preset value a and a flow preset value b respectively, when the monitored pressure value a1 and flow value b1 do not accord with the pressure preset value a and the flow preset value b, information is fed back to a microcontroller, the microcontroller drives a valve to close through a driving circuit, and corresponding early warning is timely made;
s3, detecting the opening degree and the pressure of the target valve by the lifting sensor and the pressure sensor;
s4: the microcontroller drives the target valve to open and close through the driving circuit, confirms the opening degree of the target valve through the confirming unit, when the opening degree of the target valve is consistent with a preset value, the control of the electromagnetic valve on the fluid flow is continuously executed, when the opening degree of the target valve is inconsistent, the correcting unit is started, corrects the opening degree of the target valve through the driving element, confirms whether the opening degree of the target valve is normal again, when the opening degree of the target valve is normal, the control of the electromagnetic valve on the fluid flow is continuously executed, and when the opening degree of the target valve is not normal, the electromagnetic valve is stopped and maintained;
s5: the control driving data of the solenoid valve is stored by the storage module.
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| CN202110477036.9A CN113294585A (en) | 2021-04-29 | 2021-04-29 | Low-power-consumption electromagnetic valve driving control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110477036.9A CN113294585A (en) | 2021-04-29 | 2021-04-29 | Low-power-consumption electromagnetic valve driving control method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05330597A (en) * | 1992-05-22 | 1993-12-14 | Tokico Ltd | Abnormality detector in valve control system |
| JP2002055712A (en) * | 2000-08-14 | 2002-02-20 | Yamatake Sangyo Systems Co Ltd | Control valve maintaining device and recording medium with control valve maintenance program recorded |
| JP2009092110A (en) * | 2007-10-05 | 2009-04-30 | Kaneko Sangyo Kk | Shut-off valve control system and method for predicting failure of shut-off valve control system |
| JP2018131923A (en) * | 2017-02-13 | 2018-08-23 | 株式会社東芝 | Hydraulic drive valve monitoring device, hydraulic drive valve monitoring method, and control system |
| CN110418914A (en) * | 2017-03-17 | 2019-11-05 | 金子产业株式会社 | Cut off control valve device, cutting valve control system, stop valve control coefrficient calculation method and stop valve control method |
| CN212360961U (en) * | 2020-09-17 | 2021-01-15 | 北京雷蒙赛博机电技术有限公司 | Automatic control system of valve actuator |
-
2021
- 2021-04-29 CN CN202110477036.9A patent/CN113294585A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05330597A (en) * | 1992-05-22 | 1993-12-14 | Tokico Ltd | Abnormality detector in valve control system |
| JP2002055712A (en) * | 2000-08-14 | 2002-02-20 | Yamatake Sangyo Systems Co Ltd | Control valve maintaining device and recording medium with control valve maintenance program recorded |
| JP2009092110A (en) * | 2007-10-05 | 2009-04-30 | Kaneko Sangyo Kk | Shut-off valve control system and method for predicting failure of shut-off valve control system |
| JP2018131923A (en) * | 2017-02-13 | 2018-08-23 | 株式会社東芝 | Hydraulic drive valve monitoring device, hydraulic drive valve monitoring method, and control system |
| CN110418914A (en) * | 2017-03-17 | 2019-11-05 | 金子产业株式会社 | Cut off control valve device, cutting valve control system, stop valve control coefrficient calculation method and stop valve control method |
| CN212360961U (en) * | 2020-09-17 | 2021-01-15 | 北京雷蒙赛博机电技术有限公司 | Automatic control system of valve actuator |
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Effective date of registration: 20230621 Address after: Room 1105, Building 9, Building 7.8.9, Dingtai Fenghua, No. 1085 Qianhai Road, Fenghua Community, Nanshan Street, Nanshan District, Shenzhen City, Guangdong Province, 518000 Applicant after: Shenzhen Zhonghengke New Energy Technology Co.,Ltd. Address before: 518000 3rd floor, building 1, No.12 Yonghe Road, Longteng community, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province Applicant before: PUDUN FLUID TECHNOLOGY (SHENZHEN) Co.,Ltd. |
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Application publication date: 20210824 |