CN108712135A - A kind of anti-dieback protection circuit of pressure table motor - Google Patents
A kind of anti-dieback protection circuit of pressure table motor Download PDFInfo
- Publication number
- CN108712135A CN108712135A CN201810974824.7A CN201810974824A CN108712135A CN 108712135 A CN108712135 A CN 108712135A CN 201810974824 A CN201810974824 A CN 201810974824A CN 108712135 A CN108712135 A CN 108712135A
- Authority
- CN
- China
- Prior art keywords
- current
- dieback
- circuit
- pressure table
- output end
- 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
- 238000005070 sampling Methods 0.000 claims description 29
- 230000000737 periodic effect Effects 0.000 claims description 26
- 230000002159 abnormal effect Effects 0.000 claims description 10
- 230000007704 transition Effects 0.000 claims description 2
- 241001133184 Colletotrichum agaves Species 0.000 abstract description 9
- 230000005611 electricity Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/02—Providing protection against overload without automatic interruption of supply
- H02P29/032—Preventing damage to the motor, e.g. setting individual current limits for different drive conditions
Abstract
The invention discloses a kind of anti-diebacks of pressure table motor to protect circuit, including power supply, current supply circuit, test loop, driving circuit and servo motor.The present invention can be by detecting current sample, and then monitors the working condition of pressure table motor in real time, and carries out analyzing processing to unusual condition, and effective pre- table motor dieback against pressure burns the generation of phenomenon, promotes the job stability of pressure table motor.
Description
【Technical field】
The present invention relates to the technical field of electric energy gauge pressure table tooling, more particularly to the anti-dieback protection electricity of a kind of pressure table motor
The technical field on road.
【Background technology】
On present detection device of electric energy meter, it is desirable that it is more and more using the electronic demand from dynamic pressure table, and in pressure table
In the process, since ammeter is improperly situated or other reasons, position can not normally be entered by being easy to cause ammeter, pressure table motor without
Method ejects in place, to the phenomenon that dieback state, for a long time do not find that pressure table burn-down of electrical machinery can be caused occur.
【Invention content】
The purpose of the present invention is exactly to solve the problems of the prior art, provides a kind of anti-dieback protection electricity of pressure table motor
Road, can be by detecting current sample, and then monitors the working condition of pressure table motor in real time, and analyzes unusual condition
Processing, effective pre- table motor dieback against pressure burn the generation of phenomenon, promote the job stability of pressure table motor.
To achieve the above object, the present invention proposes a kind of anti-dieback protection circuit of pressure table motor, including power supply,
Current supply circuit, test loop, driving circuit and servo motor are connected with current supply circuit on the power supply, described to power back
Road is provided with several current samplers, and several test loops, the input of the test loop are parallel on the current supply circuit
End is connected by current sampler with current supply circuit, and current detector and drive control device, institute are provided on the test loop
The input terminal for stating current detector is connected with current sampler, the output end of the current detector and the input of drive control device
End is connected, and the output end of the current supply circuit is connected with driving circuit, and the output end of the test loop is connected with driving circuit,
The output end of the driving circuit is connected with servo motor.
Preferably, the quantity of the current sampler has multiple, anti-interference layer is provided with outside current sampler.
Preferably, the current detector is connected with multiple current samplers, it is provided in the current detector disconnected
Stream alarm module and periodic sampling module, the periodic sampling module are connected one by one with current sampler, the cutout alarm mould
Block is connected with periodic sampling module.
Preferably, the cutout alarm module is audible-visual annunciator, the periodic sampling module and current sampler
Junction is both provided with red green indicator light, and when periodic sampling module is disconnected with current sampler, red green indicator light does not work；When
Periodic sampling module and current sampler connect when aliving, and red green indicator light gives a green light；When periodic sampling module is adopted with electric current
When sample device connects no current, red green indicator light sends out a warning, cutout alarm module alarm.
Preferably, the periodic sampling module is connected according to 0.1S/ period from different current samplers, it is described
Periodic sampling device is remained with a current sampler in an ON state.
Preferably, microprocessor and control loop are provided in the drive control device, the input terminal of the microprocessor
It is connected with the output end of current detector, the output end of the microprocessor is connected with the input terminal of control loop, the control
The output end in circuit is connected with driving circuit.
Preferably, infrared scanner and location timer are provided in the driving circuit, the infrared scanner
Input terminal is connected with control loop, and the output end of the infrared scanner is connected with the input terminal of location timer, the positioning
The output end of timer is connected with the input terminal of drive control device.
Preferably, the working position of the infrared scanner face servo motor, the location timer turns for picture and text
Change timer.
Preferably, be provided with load sensor and abnormal alarm device in the servo motor, the load sensor with
Drive control device is connected, and the abnormal alarm device is connected with drive control device.
Beneficial effects of the present invention：The present invention's is reasonable for structure, passes through current sample and current detecting, the real time measure servo
Motor sets empty load of motor, load and by the current margin under dieback state, such as fruit in the curent change of operating status
When the operating current that detects have exceeded some setting range, then be judged as motor by dieback state or load abnormal state,
The realtime graphic of motor working position is obtained by infrared scanner and location timer, and negative by what is be arranged in servo motor
It carries detector and obtains load information, by the microprocessor analysis in drive control device, provide alarm, then control driving electricity
Road controls motor inverted running, excludes abnormal conditions, current detector is connected with multiple current samplers can make sampled data
More acurrate, whether periodic sampling module cooperation cutout alarm module can quickly screen out current sampler working condition normal,
And early warning is made, and sampling accuracy is promoted, it can be by being detected to current sample, and then monitor the work shape of pressure table motor in real time
Condition, and analyzing processing is carried out to unusual condition, effective pre- table motor dieback against pressure burns the generation of phenomenon, promotes pressure table motor
Job stability.
The feature and advantage of the present invention will be described in detail by embodiment combination attached drawing.
【Description of the drawings】
Fig. 1 is a kind of structural schematic diagram of the anti-dieback protection circuit of pressure table motor of the embodiment of the present invention.
【Specific implementation mode】
Refering to fig. 1, a kind of anti-dieback of pressure table motor of the present invention protects circuit, including power supply, current supply circuit, test
Circuit, driving circuit and servo motor are connected with current supply circuit on the power supply, are provided on the current supply circuit several
Current sampler is parallel with several test loops on the current supply circuit, and the input terminal of the test loop passes through current sample
Device is connected with current supply circuit, and current detector and drive control device are provided on the test loop, the current detector
Input terminal is connected with current sampler, and the output end of the current detector is connected with the input terminal of drive control device, the confession
The output end of electrical circuit is connected with driving circuit, and the output end of the test loop is connected with driving circuit, the driving circuit
Output end be connected with servo motor, the quantity of the current sampler has multiple, and anti-interference layer is provided with outside current sampler,
The current detector is connected with multiple current samplers, and cutout alarm module is provided in the current detector and the period takes
Egf block, the periodic sampling module are connected one by one with current sampler, the cutout alarm module and periodic sampling module phase
Even, the cutout alarm module is audible-visual annunciator, and the junction of the periodic sampling module and current sampler is both provided with
Red green indicator light, when periodic sampling module is disconnected with current sampler, red green indicator light does not work；When periodic sampling module with
Current sampler connects when aliving, and red green indicator light gives a green light；When periodic sampling module and current sampler connect no current
When, red green indicator light sends out a warning, cutout alarm module alarm, the periodic sampling module according to 0.1S/ times period from it is different
Current sampler connect, the periodic sampling device remains with a current sampler in an ON state, the driving
Microprocessor and control loop are provided in controller, the input terminal of the microprocessor is connected with the output end of current detector,
The output end of the microprocessor is connected with the input terminal of control loop, output end and the driving circuit phase of the control loop
Even, it is provided with infrared scanner and location timer in the driving circuit, the input terminal of the infrared scanner and controls back
Road is connected, and the output end of the infrared scanner is connected with the input terminal of location timer, the output end of the location timer
It is connected with the input terminal of drive control device, the working position of the infrared scanner face servo motor, the location timer
For picture and text transition timer, be provided with load sensor and abnormal alarm device in the servo motor, the load sensor with
Drive control device is connected, and the abnormal alarm device is connected with drive control device.
The present invention's is reasonable for structure, and by current sample and current detecting, the real time measure servo motor is in operating status
Curent change, setting empty load of motor, load and by the current margin under dieback state, if detect in real time work electricity
Stream has exceeded some setting range, then is judged as motor by dieback state or load abnormal state, by infrared scanner and
Location timer obtains the realtime graphic of motor working position, and the load sensor by being arranged in servo motor is loaded
Information provides alarm by the microprocessor analysis in drive control device, then controls driving circuit, and control motor is reversely transported
Row excludes abnormal conditions, and current detector is connected with multiple current samplers can make sampled data more acurrate, periodic sampling mould
Whether block cooperation cutout alarm module can quickly screen out current sampler working condition normal, and make early warning, and promotion is adopted
Sample accuracy, can by being detected to current sample, and then monitor in real time pressure table motor working condition, and to unusual condition into
Row analyzing processing, effective pre- table motor dieback against pressure burn the generation of phenomenon, promote the job stability of pressure table motor.
Above-described embodiment is the description of the invention, is not limitation of the invention, it is any to simple transformation of the present invention after
Scheme all belong to the scope of protection of the present invention.
Claims (9)
1. it is a kind of pressure table motor anti-dieback protect circuit, including power supply, current supply circuit, test loop, driving circuit and
Servo motor is connected with current supply circuit on the power supply, several current samplers is provided on the current supply circuit, described
Several test loops are parallel on current supply circuit, the input terminal of the test loop passes through current sampler and current supply circuit phase
Even, it is provided with current detector and drive control device on the test loop, input terminal and the electric current of the current detector are adopted
Sample device is connected, and the output end of the current detector is connected with the input terminal of drive control device, the output end of the current supply circuit
It is connected with driving circuit, the output end of the test loop is connected with driving circuit, the output end and servo of the driving circuit
Motor is connected.
2. a kind of anti-dieback of pressure table motor as described in claim 1 protects circuit, it is characterised in that：The current sampler
Quantity have multiple, be provided with anti-interference layer outside current sampler.
3. a kind of anti-dieback of pressure table motor as described in claim 1 protects circuit, it is characterised in that：The current detector
It is connected with multiple current samplers, cutout alarm module and periodic sampling module, the week is provided in the current detector
Phase sampling module is connected one by one with current sampler, and the cutout alarm module is connected with periodic sampling module.
4. a kind of anti-dieback of pressure table motor as claimed in claim 3 protects circuit, it is characterised in that：The cutout alarm mould
Block is audible-visual annunciator, and the junction of the periodic sampling module and current sampler is both provided with red green indicator light, works as the period
When sampling module is disconnected with current sampler, red green indicator light does not work；When periodic sampling module and current sampler connection have
When electric current, red green indicator light gives a green light；When periodic sampling module and current sampler connect no current, red green indicator light azarin
Lamp, cutout alarm module alarm.
5. a kind of anti-dieback of pressure table motor as claimed in claim 3 protects circuit, it is characterised in that：The periodic sampling mould
Block is connected according to 0.1S/ period from different current samplers, and the periodic sampling device is remained to be adopted with an electric current
Sample device is in an ON state.
6. a kind of anti-dieback of pressure table motor as described in claim 1 protects circuit, it is characterised in that：The drive control device
It is inside provided with microprocessor and control loop, the input terminal of the microprocessor is connected with the output end of current detector, described micro-
The output end of processor is connected with the input terminal of control loop, and the output end of the control loop is connected with driving circuit.
7. a kind of anti-dieback of pressure table motor as described in claim 1 protects circuit, it is characterised in that：In the driving circuit
It is provided with infrared scanner and location timer, the input terminal of the infrared scanner is connected with control loop, described infrared to sweep
The output end for retouching device is connected with the input terminal of location timer, the output end of the location timer and the input of drive control device
End is connected.
8. a kind of anti-dieback of pressure table motor as claimed in claim 7 protects circuit, it is characterised in that：The infrared scanner
The working position of face servo motor, the location timer are picture and text transition timer.
9. a kind of anti-dieback of pressure table motor as described in claim 1 protects circuit, it is characterised in that：In the servo motor
Be provided with load sensor and abnormal alarm device, the load sensor is connected with drive control device, the abnormal alarm device with
Drive control device is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810974824.7A CN108712135A (en) | 2018-08-24 | 2018-08-24 | A kind of anti-dieback protection circuit of pressure table motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810974824.7A CN108712135A (en) | 2018-08-24 | 2018-08-24 | A kind of anti-dieback protection circuit of pressure table motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108712135A true CN108712135A (en) | 2018-10-26 |
Family
ID=63873431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810974824.7A Pending CN108712135A (en) | 2018-08-24 | 2018-08-24 | A kind of anti-dieback protection circuit of pressure table motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108712135A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119541A (en) * | 2015-09-28 | 2015-12-02 | 中国矿业大学 | DSP (digital signal processor)-based stepper motor control system |
| CN105137351A (en) * | 2015-07-27 | 2015-12-09 | 深圳市安进汽车电子有限公司 | Method of measuring output stability of instrument stepping motor |
| CN105301412A (en) * | 2015-11-20 | 2016-02-03 | 国网上海市电力公司 | Method and system for automatic terminal detection |
| CN105703674A (en) * | 2014-11-11 | 2016-06-22 | 沈阳新松机器人自动化股份有限公司 | Motor synchronous sampling device |
| CN106026806A (en) * | 2016-06-29 | 2016-10-12 | 桂林航天工业学院 | Stepping motor control system based on programmable controller |
| CN106405315A (en) * | 2016-08-26 | 2017-02-15 | 中车株洲电机有限公司 | Motor stator winding fault detection method |
| CN107102288A (en) * | 2017-06-02 | 2017-08-29 | 海盐新跃电器有限公司 | It is a kind of suitable for different type electric energy meter from dynamic pressure table frock |
| CN207098981U (en) * | 2017-07-18 | 2018-03-13 | 深圳市友邦怡电气技术有限公司 | A kind of three-phase inverting circuit compensation device |
-
2018
- 2018-08-24 CN CN201810974824.7A patent/CN108712135A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105703674A (en) * | 2014-11-11 | 2016-06-22 | 沈阳新松机器人自动化股份有限公司 | Motor synchronous sampling device |
| CN105137351A (en) * | 2015-07-27 | 2015-12-09 | 深圳市安进汽车电子有限公司 | Method of measuring output stability of instrument stepping motor |
| CN105119541A (en) * | 2015-09-28 | 2015-12-02 | 中国矿业大学 | DSP (digital signal processor)-based stepper motor control system |
| CN105301412A (en) * | 2015-11-20 | 2016-02-03 | 国网上海市电力公司 | Method and system for automatic terminal detection |
| CN106026806A (en) * | 2016-06-29 | 2016-10-12 | 桂林航天工业学院 | Stepping motor control system based on programmable controller |
| CN106405315A (en) * | 2016-08-26 | 2017-02-15 | 中车株洲电机有限公司 | Motor stator winding fault detection method |
| CN107102288A (en) * | 2017-06-02 | 2017-08-29 | 海盐新跃电器有限公司 | It is a kind of suitable for different type electric energy meter from dynamic pressure table frock |
| CN207098981U (en) * | 2017-07-18 | 2018-03-13 | 深圳市友邦怡电气技术有限公司 | A kind of three-phase inverting circuit compensation device |
Non-Patent Citations (1)
| Title |
|---|
| 陈水明 等: "基于ARM技术和电动自动压接的三相电能表检验装置设计", 《电测与仪表》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104007409B (en) | A kind of device and method of the aobvious content of automatic detection intelligent electric energy meter liquid crystal wheel | |
| CN105425159B (en) | The detection means and method of battery dump energy | |
| CN109298336A (en) | A kind of electric motor of automobile detection system | |
| CN112540224A (en) | Meter reading machine and detection method of ammeter data | |
| CN102042877A (en) | Accurate positioning system for online unmanned infrared fault monitoring | |
| CN203178011U (en) | Axial force detecting and early warning system of high-strength bolt | |
| CN205643448U (en) | Intelligent electric power safety inspection device | |
| CN108712135A (en) | A kind of anti-dieback protection circuit of pressure table motor | |
| CN207541512U (en) | A kind of wireless temperature TT＆C system | |
| CN102680524A (en) | Method and device for detecting filling rate of flux-cored wire on line | |
| CN201436587U (en) | Granulator hollow main shaft rotating speed measuring apparatus | |
| CN104330762A (en) | Line fault detection circuit for current transformer | |
| CN211123111U (en) | Signal line fault detection circuit of speed measurement sensor | |
| CN203745470U (en) | Blood gas analyzer | |
| CN107193276A (en) | The quality detecting method and quality inspection device of a kind of controller for electric vehicle | |
| CN203224569U (en) | Resistance tester based on wireless transmission | |
| CN203849320U (en) | Automatic alarm device used for detecting current over range | |
| CN103543322B (en) | A kind of photovoltaic combining inverter leak current detection device | |
| CN206505307U (en) | A kind of household light fixtures service life supervision system based on PLC technology | |
| CN206824628U (en) | A kind of sheet billet continuous casting breakout prediction system | |
| CN105092070A (en) | On-line monitoring alarm device of cable temperature | |
| CN205405388U (en) | Automatic cooling system of computer | |
| CN205232153U (en) | Photovoltaic module trouble discrimination circuit | |
| CN204334861U (en) | Information system equipment state overhauling device | |
| CN203233148U (en) | Comprehensive detection and power utilization protection device of power frequency and variable-frequency power supply |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181026 |
|
| RJ01 | Rejection of invention patent application after publication |