CN111624905A - Micromotor rotational speed control system - Google Patents
Micromotor rotational speed control system Download PDFInfo
- Publication number
- CN111624905A CN111624905A CN202010375357.3A CN202010375357A CN111624905A CN 111624905 A CN111624905 A CN 111624905A CN 202010375357 A CN202010375357 A CN 202010375357A CN 111624905 A CN111624905 A CN 111624905A
- Authority
- CN
- China
- Prior art keywords
- unit
- module
- micromotor
- rotating speed
- speed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 38
- 230000005856 abnormality Effects 0.000 claims description 11
- 238000011156 evaluation Methods 0.000 claims description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Electric Motors In General (AREA)
Abstract
The invention belongs to the field of micromotor control, in particular to a micromotor rotating speed control system, and aims at solving the problems that most of the existing micromotor rotating speed control systems can only simply control the rotating speed of a micromotor, can not detect abnormal conditions of the micromotor, and can not predict the control results of the micromotor, so that the operation is not precise enough.
Description
Technical Field
The invention relates to the technical field of micromotor control, in particular to a micromotor rotating speed control system.
Background
The micro-motor rotating speed control system is an operating system for controlling the rotating speed of the micro-motor, and with the progress of science and technology, people put forward higher requirements on the rotating speed control of the micro-motor.
Most of the existing micromotor rotating speed control systems can only simply control the rotating speed of the micromotor, cannot detect abnormal conditions of the micromotor, cannot predict a control result of the micromotor, and accordingly operation is not fine and accurate enough.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, most micromotor rotating speed control systems only can simply control the rotating speed of the micromotor, cannot detect abnormal conditions of the micromotor and cannot predict a control result of the micromotor, so that the micromotor rotating speed control system is not fine and accurate in operation.
In order to achieve the purpose, the invention adopts the following technical scheme:
a micro motor rotating speed control system comprises a speed detection module, a speed estimation module, a fault alarm module and a data processing module, wherein the data processing module is respectively in bidirectional connection with the speed detection module, the speed estimation module and the fault alarm module.
Preferably, the speed detection module comprises a rotation speed detection unit, a timing unit, an average evaluation unit and an abnormality detection unit, the rotation speed detection unit is respectively connected with the average evaluation unit and the abnormality detection unit, and the timing unit, the average evaluation unit and the abnormality detection unit are sequentially connected.
Preferably, the speed estimation module comprises a voltage detection unit, a rotating speed estimation unit and a loss estimation unit, and the voltage detection unit is respectively connected with the rotating speed estimation unit and the loss estimation unit.
Preferably, the fault alarm module comprises a comparison unit, a result analysis unit and an alarm unit, and the comparison unit, the result analysis unit and the alarm unit are connected in sequence.
Preferably, the power driving module is further included and is respectively connected with the data processing module and the micro motor.
In the invention, the rotating speed control system of the micromotor
The speed detection module is arranged, so that the rotating speed of the micro motor can be monitored in real time, the average rotating speed can be obtained, and the rotating speed can be found out in time when the rotating speed is abnormal at a certain moment;
the speed pre-estimation module is arranged, so that the rotating speed can be pre-estimated according to the voltage and compared with the existing rotating speed to obtain the loss, and therefore, the rotating speed adjustment mode can be conveniently and accurately pre-estimated, and the operation is fine and accurate;
due to the fact that the fault alarm module is arranged, comparison and analysis can be conducted on abnormal conditions, and therefore timely alarm processing can be conducted.
The invention can detect the abnormal condition of the device and can pre-estimate the operation result of the device, so that the operation is precise and accurate.
Drawings
FIG. 1 is a schematic block diagram of a micro-motor speed control system in accordance with the present invention;
FIG. 2 is a schematic block diagram of a speed detection module of a micro-motor speed control system in accordance with the present invention;
FIG. 3 is a schematic block diagram of a speed estimation module of a micro-motor speed control system according to the present invention;
fig. 4 is a schematic block diagram of a fault alarm module of a micro-motor speed control system according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a micromotor rotational speed control system comprises a speed detection module, a speed estimation module, a fault alarm module and a data processing module, wherein the data processing module is respectively connected with the speed detection module, the speed estimation module and the fault alarm module in a bidirectional mode.
In the invention, the speed detection module comprises a rotating speed detection unit, a timing unit, an average evaluation unit and an abnormality detection unit, wherein the rotating speed detection unit is respectively connected with the average evaluation unit and the abnormality detection unit, and the timing unit, the average evaluation unit and the abnormality detection unit are sequentially connected.
In the invention, the speed estimation module comprises a voltage detection unit, a rotating speed estimation unit and a loss estimation unit, and the voltage detection unit is respectively connected with the rotating speed estimation unit and the loss estimation unit.
In the invention, the fault alarm module comprises a comparison unit, a result analysis unit and an alarm unit, and the comparison unit, the result analysis unit and the alarm unit are connected in sequence.
The invention also comprises a power driving module which is respectively connected with the data processing module and the micromotor.
In the invention, a rotating speed detection unit detects the rotating speed of a micromotor, then data is transmitted to an average evaluation unit, the average evaluation unit averages the rotating speed value within a certain time according to timing data of a timing unit, then the average value is transmitted to an abnormality detection unit, the abnormality detection unit compares the rotating speed detected by the current rotating speed detection unit according to the rotating speed average value, and when the difference between the current rotating speed and the rotating speed average value is overlarge, a signal is sent to a data processing module; the voltage detection unit detects the voltage of the micromotor with the current rotating speed and transmits data to the rotating speed estimation unit and the loss estimation unit, the rotating speed estimation unit estimates the rotating speed according to the voltage and then transmits the data to the data processing module, the loss estimation unit estimates the loss according to the voltage and then transmits the data to the data processing module, the data processing module transmits the estimated data to the comparison unit and transmits the current rotating speed data to the comparison unit, the comparison unit compares the current rotating speed data and transmits the result to the result analysis unit, the result analysis unit transmits the data to the data processing module, the data processing module controls the power driving module to control the rotating speed of the micromotor according to the result, meanwhile, the data processing module transmits the data transmitted by the abnormity detection unit to the result analysis unit, and if the result analysis unit has no analysis problem, the data are fed back to the data processing module, when the problem is found, a signal is transmitted to the alarm unit, and the alarm unit gives an alarm.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. A micromotor rotating speed control system comprises a speed detection module, a speed estimation module, a fault alarm module and a data processing module, and is characterized in that the data processing module is respectively in bidirectional connection with the speed detection module, the speed estimation module and the fault alarm module.
2. The rotation speed control system of a micro-motor according to claim 1, wherein the speed detection module comprises a rotation speed detection unit, a timing unit, an average evaluation unit and an abnormality detection unit, the rotation speed detection unit is respectively connected with the average evaluation unit and the abnormality detection unit, and the timing unit, the average evaluation unit and the abnormality detection unit are sequentially connected.
3. The rotational speed control system of the micro-motor according to claim 1, wherein the speed estimation module comprises a voltage detection unit, a rotational speed estimation unit and a loss estimation unit, and the voltage detection unit is connected with the rotational speed estimation unit and the loss estimation unit respectively.
4. The system for controlling the rotating speed of the micromotor according to claim 1, wherein the fault alarm module comprises a comparison unit, a result analysis unit and an alarm unit, and the comparison unit, the result analysis unit and the alarm unit are sequentially connected.
5. The system of claim 1, further comprising a power driver module, wherein the power driver module is connected to the data processing module and the micro-motor respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010375357.3A CN111624905A (en) | 2020-05-07 | 2020-05-07 | Micromotor rotational speed control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010375357.3A CN111624905A (en) | 2020-05-07 | 2020-05-07 | Micromotor rotational speed control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111624905A true CN111624905A (en) | 2020-09-04 |
Family
ID=72270143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010375357.3A Pending CN111624905A (en) | 2020-05-07 | 2020-05-07 | Micromotor rotational speed control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111624905A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202225818U (en) * | 2011-05-13 | 2012-05-23 | 南通合硕电子有限公司 | Micro motor control device for automobile |
| CN106160619A (en) * | 2015-05-11 | 2016-11-23 | 发那科株式会社 | Servocontrol device |
| CN108923697A (en) * | 2018-06-07 | 2018-11-30 | 江苏江荣智能科技有限公司 | A kind of more kernel electric machine control systems |
| US20190036467A1 (en) * | 2017-07-28 | 2019-01-31 | Fanuc Corporation | Motor controller |
| CN110460293A (en) * | 2019-08-23 | 2019-11-15 | 杭州宝协机电有限公司 | A kind of servo control system and its control method with monitoring function |
| CN110798125A (en) * | 2019-10-10 | 2020-02-14 | 深圳朗特智能控制股份有限公司 | Method, system and device for adjusting rotating speed and noise of motor |
-
2020
- 2020-05-07 CN CN202010375357.3A patent/CN111624905A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202225818U (en) * | 2011-05-13 | 2012-05-23 | 南通合硕电子有限公司 | Micro motor control device for automobile |
| CN106160619A (en) * | 2015-05-11 | 2016-11-23 | 发那科株式会社 | Servocontrol device |
| US20190036467A1 (en) * | 2017-07-28 | 2019-01-31 | Fanuc Corporation | Motor controller |
| CN108923697A (en) * | 2018-06-07 | 2018-11-30 | 江苏江荣智能科技有限公司 | A kind of more kernel electric machine control systems |
| CN110460293A (en) * | 2019-08-23 | 2019-11-15 | 杭州宝协机电有限公司 | A kind of servo control system and its control method with monitoring function |
| CN110798125A (en) * | 2019-10-10 | 2020-02-14 | 深圳朗特智能控制股份有限公司 | Method, system and device for adjusting rotating speed and noise of motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102287113B (en) | Soft stop control device for power window of automobile | |
| CN105063958A (en) | Washing machine and anti-pinch control method of electrically-operated door of washing machine | |
| CN105743399B (en) | A kind of D-C brushless electric machine no-position control system and its control method | |
| CN103486068B (en) | The control detecting method of intelligent fan and device, intelligent fan | |
| KR20160006056A (en) | Method for judging failure in resolver | |
| CN104734590B (en) | A kind of processing method of electronic automobile permanent magnet synchronous motor position feedback failure | |
| CN105041702A (en) | Magnetic suspension molecular pump control method and system | |
| KR101428387B1 (en) | System and Method of Controlling a Cooling Fan for Vehicle | |
| CN116710658A (en) | Bearing wear monitoring | |
| CN116317827A (en) | A fault-tolerant control system and method for permanent magnet motors based on multi-source information fusion | |
| CN106285979A (en) | Engine rotational speed signal fault treating apparatus and processing method | |
| CN111556695A (en) | Micromotor heat dissipation control system | |
| CN111624905A (en) | Micromotor rotational speed control system | |
| CN113357176A (en) | Method and device for detecting abnormality of high-speed fan | |
| CN107332481A (en) | A kind of new car seat motor control system and its control method | |
| JP2013013257A (en) | Failure information transmitter, and motor device | |
| CN119093808B (en) | Counter electromotive force detection processing method and acquisition wiring circuit thereof | |
| WO2023035674A1 (en) | Method and apparatus for controlling outdoor fan, and air conditioner outdoor unit | |
| CN106786387B (en) | Motor control method and device | |
| CN114734438A (en) | Fault diagnosis method and system for robot joint | |
| CN104617834A (en) | Direct current motor controller controlled by single chip microcomputer and control method thereof | |
| KR20240070066A (en) | Server anomaly detection system through intelligent BMC's sensor data prediction and the method thereof | |
| CN110501604B (en) | Detection device and detection method for open-circuit fault of brushed direct-current fan | |
| JP2918410B2 (en) | Cruise control device | |
| CN214122724U (en) | Joint detection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200904 |
|
| WD01 | Invention patent application deemed withdrawn after publication |