CN109660163A - A kind of direct current generator intelligent controlling device and method - Google Patents
A kind of direct current generator intelligent controlling device and method Download PDFInfo
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- CN109660163A CN109660163A CN201910000035.8A CN201910000035A CN109660163A CN 109660163 A CN109660163 A CN 109660163A CN 201910000035 A CN201910000035 A CN 201910000035A CN 109660163 A CN109660163 A CN 109660163A
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- Prior art keywords
- pid
- direct current
- current generator
- controller
- parameter
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Classifications
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- 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
- H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
- H02P21/0003—Control strategies in general, e.g. linear type, e.g. P, PI, PID, using robust control
Abstract
The invention discloses a kind of direct current generator intelligent controlling devices, consist of two parts, and one is intelligent controller, for the given pid parameter of intelligence, by variable transferring to PID controller；One is PID controller, for pid parameter adjusted to be acted on control object；By intelligently giving pid parameter to control object, so that separate excitation type direct current generator rapidly, is accurately responded speed regulation and require speed overshoot phenomenon do not occur.Its control method is also disclosed, adaptive different motor characteristic curve is given by the intelligence to three armature voltage, armature supply, exciting current parameters, so that direct current generator rapidly, is accurately responded speed regulation and requires speed overshoot phenomenon do not occur.
Description
Technical field
The invention belongs to technical field of automatic control, are related to a kind of direct current generator intelligent controlling device and a kind of energy
The control method of the given separate excitation type direct current generator parameter of intelligence.
Background technique
Existing DC motor control system adjusts voltage using two kinds of electric current loop, speed ring control rings in speed regulation process
And electric current.
Speed overshoot is easy to appear in speed regulation process, phenomena such as governing time is too long, when stable operation is disturbed situation
Lower capacity of self-regulation is general.Speed regulation accuracy height cannot be fully met, the application of response quickly requires.
Summary of the invention
It is an object of the present invention to the shortcomings that overcoming the prior art, a kind of direct current generator intelligent controlling device and side are provided
Method enables direct current generator rapidly, accurately to respond speed regulation and wants by adjusting in real time to the parameter in electric current loop, speed ring is given
It asks not and speed overshoot phenomenon occurs.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of direct current generator intelligent controlling device, consists of two parts, and one is intelligent controller, for the given PID ginseng of intelligence
Number, by variable transferring to PID controller；One is PID controller, for pid parameter adjusted to be acted on control object；
By intelligently giving pid parameter to control object, so that separate excitation type direct current generator rapidly, is accurately responded speed regulation and require
Existing speed overshoot phenomenon；
The intelligent controller includes: processor, carries out A/D transformation to signal and Setting signal；MCU stores different motors
Characteristic curve and algorithm then calculated and analyzed according to the continuous fair curve parameter of value of feedback；Network interface, by PID
Parameter change value passes to PID controller；
The PID controller includes: network interface, receives the signal from intelligent controller, D/A conversion module, by signal
Control object direct current generator is passed to after D/A transformation.
A kind of direct current generator intelligent controlling device, intelligent controller and PID controller are the entirety of integration,
The rationalization partition inside method meets site environment requirement.
A kind of direct current generator intelligent controlling device, intelligent controller and PID controller are separation design, just
In space layout and reduce factor affected by environment.
A kind of direct current generator intelligent control method, the intelligent controlling device based on intelligent controller and PID controller composition,
Using modularity design technology, function is subjected to subregion setting, does not interfere with each other, complements one another, complement each other；Including walking as follows
It is rapid: to be first intelligent controller by one, control can be arranged by the algorithm of the parameter of electric machine of storage in the given pid parameter of intelligence
The key property of object processed provides its characteristic curve, and constantly amendment in operation, judges armature voltage, armature supply, excitation
The relative value of three parameters when electric current and motor stable state, it is defeated compared with the e signal after input terminal and feedback signal coupling
Out the change value of pid parameter and by variable transferring to PID controller；Then pid parameter adjusted is made by PID controller
For control object；Electric current and rotary speed setting value be not it is unalterable, with the continuous variation of value of feedback, given value is accordingly done
Change out, the revolving speed gradually required with motor reaches unanimity, and makes motor speed curve smoothing.
The invention has the following advantages over the prior art:
1, pid parameter can be intelligently given, and can change with external environment and change；
2, adaptive algorithm is constantly modified parameter of electric machine curve；
3, do not occur speed overshoot phenomenon, reduces to direct current generator overcurrent, the protection demand of over-voltage；
4, structure flexible design, method can integrated design, also detachable design.
Detailed description of the invention
Fig. 1 is the functional block diagram of control method of the present invention；
Fig. 2 is the functional block diagram of intelligent controller of the present invention.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As shown in Figure 1 and Figure 2, the invention discloses a kind of direct current generator intelligent controlling device, consist of two parts, one
It is intelligent controller, for the given pid parameter of intelligence, by variable transferring to PID controller；One is PID controller, and being used for will
Pid parameter adjusted acts on control object.By intelligently giving pid parameter to control object, make separate excitation type direct current generator
It can rapidly, accurately respond speed regulation and require speed overshoot phenomenon do not occur.
The intelligent controller carries out A/D transformation by included processor, to signal and Setting signal；Made with MCU
For core, the characteristic curve and algorithm of different motors are stored, can then be calculated according to the continuous fair curve parameter of value of feedback
And analysis；Again by included network interface, pid parameter change value is passed into PID controller.
The PID controller included network interface, received the signal from intelligent controller, and signal is passed through D/
A conversion module, D/A transformation pass to object direct current generator processed after control.
Wherein intelligent controller and PID controller can be designed as integrated entirety, the rationalization partition inside method, full
Sufficient site environment requirement；Convenient for space layout and factor affected by environment can also be reduced with separation design.
The invention also discloses a kind of direct current generator intelligent control methods, it is therefore intended that DC motor speed overshoot is solved,
The problems such as phenomena such as governing time is too long, capacity of self-regulation is general in the case of when stable operation is disturbed, the present invention mainly uses
In large-scale dc motor application, based on the intelligent controlling device that intelligent controller and PID controller are constituted, using modularization
Function is carried out subregion setting, does not interfere with each other, complement one another, complement each other by designing technique；Include the following steps:
It is first intelligent controller by one, the given pid parameter of intelligence can be arranged by the algorithm of the parameter of electric machine of storage
The key property of control object provides its characteristic curve, and constantly amendment in operation.Judge armature voltage, armature supply, encourage
The relative value of three parameters when magnetoelectricity stream and motor stable state, compared with the e signal after input terminal and feedback signal coupling,
Export the change value of pid parameter and by variable transferring to PID controller；
Then pid parameter adjusted is acted on by control object by PID controller；Electric current and rotary speed setting value are not one one-tenth
Constant, with the continuous variation of value of feedback, given value accordingly makes variation, and the revolving speed gradually required with motor reaches unanimity,
Make motor speed curve smoothing.
The adaptive different motor characteristic curve of the present invention, by armature voltage, armature supply, exciting current three ginsengs
Several intelligence is given, so that direct current generator rapidly, is accurately responded speed regulation and requires speed overshoot phenomenon do not occur.
The present invention is not limited to above-mentioned preferred forms, and anyone skilled in the art all may be used under the inspiration of the present invention
To obtain other deformations and improved products, however, do any variation in its shape or structure, all have and the application
Identical or similar technical solution, is within the scope of the present invention.
Claims (4)
1. a kind of direct current generator intelligent controlling device, which is characterized in that consist of two parts: one is intelligent controller, is used for
The given pid parameter of intelligence, by variable transferring to PID controller；One is PID controller, for making pid parameter adjusted
For control object；By intelligently giving pid parameter to control object, separate excitation type direct current generator is enable rapidly, accurately to respond
Speed regulation requires speed overshoot phenomenon do not occur；
The intelligent controller includes: processor, carries out A/D transformation to signal and Setting signal；MCU stores different motors
Characteristic curve and algorithm then calculated and analyzed according to the continuous fair curve parameter of value of feedback；Network interface, by PID
Parameter change value passes to PID controller；
The PID controller includes: network interface, receives the signal from intelligent controller；D/A conversion module, by signal
Control object direct current generator is passed to after D/A transformation.
2. a kind of direct current generator intelligent controlling device according to claim 1, which is characterized in that the intelligent controller
It is the entirety of integration with PID controller, the rationalization partition inside method meets site environment requirement.
3. a kind of direct current generator intelligent controlling device according to claim 1, which is characterized in that the intelligent controller
It is separation design with PID controller, convenient for space layout and reduces factor affected by environment.
4. a kind of control method of direct current generator intelligent controlling device as described in claim 1, which is characterized in that including walking as follows
It is rapid:
It is first intelligent controller by one, the given pid parameter of intelligence passes through the algorithm of the parameter of electric machine of storage, setting control
The key property of object processed provides its characteristic curve, and constantly amendment in operation, judges armature voltage, armature supply, excitation
The relative value of three parameters when electric current and motor stable state, it is defeated compared with the e signal after input terminal and feedback signal coupling
Out the change value of pid parameter and by variable transferring to PID controller；
Then pid parameter adjusted is acted on by control object by PID controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910000035.8A CN109660163A (en) | 2019-01-01 | 2019-01-01 | A kind of direct current generator intelligent controlling device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910000035.8A CN109660163A (en) | 2019-01-01 | 2019-01-01 | A kind of direct current generator intelligent controlling device and method |
Publications (1)
| Publication Number | Publication Date |
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| CN109660163A true CN109660163A (en) | 2019-04-19 |
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| CN201910000035.8A Pending CN109660163A (en) | 2019-01-01 | 2019-01-01 | A kind of direct current generator intelligent controlling device and method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1938936A (en) * | 2004-02-05 | 2007-03-28 | 戴森技术有限公司 | Control of motor |
| CN101262162A (en) * | 2007-03-06 | 2008-09-10 | 桂林吉星电子等平衡动力有限公司 | Fuel engine servo loading device and its dynamic optimization operation control method |
| CN104734588A (en) * | 2015-03-09 | 2015-06-24 | 山东大学 | Biomass gas internal combustion generator set rotation speed control method |
| CN106026793A (en) * | 2016-06-28 | 2016-10-12 | 东华大学 | Master-slave type multi-motor synchronization control method based on fuzzy PID |
| CN106464189A (en) * | 2014-07-11 | 2017-02-22 | 夏普株式会社 | Motor control device and refrigeration/air conditioning device |
-
2019
- 2019-01-01 CN CN201910000035.8A patent/CN109660163A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1938936A (en) * | 2004-02-05 | 2007-03-28 | 戴森技术有限公司 | Control of motor |
| CN101262162A (en) * | 2007-03-06 | 2008-09-10 | 桂林吉星电子等平衡动力有限公司 | Fuel engine servo loading device and its dynamic optimization operation control method |
| CN106464189A (en) * | 2014-07-11 | 2017-02-22 | 夏普株式会社 | Motor control device and refrigeration/air conditioning device |
| CN104734588A (en) * | 2015-03-09 | 2015-06-24 | 山东大学 | Biomass gas internal combustion generator set rotation speed control method |
| CN106026793A (en) * | 2016-06-28 | 2016-10-12 | 东华大学 | Master-slave type multi-motor synchronization control method based on fuzzy PID |
Non-Patent Citations (2)
| Title |
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| （苏）费利波娃，Т.А.著；周鹏寿译: "《水电站机组工况最优化》", 31 December 1980 * |
| 芮静康: "《通用电气设备维修手册》", 30 September 2000 * |
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Application publication date: 20190419 |