CN109150056A - motor system and motor control method - Google Patents
motor system and motor control method Download PDFInfo
- Publication number
- CN109150056A CN109150056A CN201710507060.6A CN201710507060A CN109150056A CN 109150056 A CN109150056 A CN 109150056A CN 201710507060 A CN201710507060 A CN 201710507060A CN 109150056 A CN109150056 A CN 109150056A
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- China
- Prior art keywords
- motor
- motor apparatus
- characteristic data
- actual characteristic
- driver
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- 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.)
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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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/0004—Control strategies in general, e.g. linear type, e.g. P, PI, PID, using robust control
- H02P23/0031—Control strategies in general, e.g. linear type, e.g. P, PI, PID, using robust control implementing a off line learning phase to determine and store useful data for on-line control
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- Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Power Engineering (AREA)
- Control Of Electric Motors In General (AREA)
Abstract
The present invention provides a kind of motor system and motor control method.Motor system includes motor apparatus.Motor apparatus includes stator and rotor portions and memory.Stator and rotor portions react on driving electric energy and generate mechanical energy to receive driving electric energy.Actual characteristic data of the memory to store motor apparatus, using the foundation as control motor apparatus or identification motor apparatus.
Description
Technical field
The present invention relates to a kind of motor technologies more particularly to a kind of high performance motor system and motor performance can be promoted
Motor control method.
Background technique
In general, the manufacturer of motor would generally provide the unified product specification value of motor.Therefore, in current horse
Up in control technology, usually all it is that the product specification value of motor provided by manufacturer is input to driver, causes driver
Motor is controlled according to above-mentioned product specification value.However, due to motor production procedure and used raw material
Variation, unified product specification value provided by manufacturer is not the practical specification value of each motor.In other words, each motor
Actual characteristic usually has differences with the characteristic in product specification value unified provided by manufacturer.In this way, when driving
Device when controlling motor, may be unable to reach optimal according to above-mentioned product specification value between driver and motor
Match, causes the performance of entire motor system that can not optimize.
In addition to this, the shell of motor would generally post bar-code label, and wherein bar-code label can be used to remember the life of green motor
Produce data, such as build date, model, rated speed, rated current and the nominal torque of motor etc..If motor, which has, in the future needs
When repairing or maintaining, the master data and characteristic of motor itself can be obtained by the bar-code label of motor, it is appropriate to make
Ground processing.However, the bar-code label of motor may because of the usage mode or use environment of terminal client influence and have de-
The risk fallen.Once the bar-code label of motor falls off or loses, then it is difficult to sentence the master data for knowing this motor itself and characteristic, such as
This will will increase maintenance or maintains the degree of difficulty of motor.
Summary of the invention
In view of this, the present invention provides a kind of motor system and motor control method, it can be by the actual characteristic of motor apparatus
Data are stored in the memory of motor apparatus, wherein the actual characteristic data stored can be used as control the motor apparatus or
Identify the foundation of the motor apparatus.In this way, which the performance of motor system can not only be allowed to optimize, it is more advantageous to motor dress in the future
It for the tracking of problem and is differentiated when setting generation problem.
Motor system of the invention includes motor apparatus.Motor apparatus includes stator and rotor portions and encoder circuit.
Stator and rotor portions receive driving electric energy.Encoder circuit and stator and rotor portions electric property coupling.Encoder circuit has storage
Device.The actual characteristic data of memory storage motor apparatus.
In one embodiment of this invention, above-mentioned motor system further includes driver.Driver electric property coupling stator and
Rotor portions and memory.When driver is activated, driver reads the actual characteristic data of motor apparatus, and root from memory
Factually border performance data generates driving electric energy.
In one embodiment of this invention, above-mentioned actual characteristic data include an at least motor characteristics.This at least horse
Up to characteristic be the coil inductance of motor apparatus, coil impedance value, counter electromotive force, maximum (top) speed, rated current, specified torsion,
Acrotorque, torque constant or power factor.
In one embodiment of this invention, above-mentioned actual characteristic data include the production resume of motor apparatus manufacture.It is raw
Produce build date, manufacturing location, motor type or the product type that resume include motor apparatus.
In one embodiment of this invention, above-mentioned actual characteristic data further include an at least motor characteristics.This at least one
Motor characteristics be motor apparatus is tested by driver by motor finished-product testing machine acquired by, and motor finished-product testing machine
This at least motor characteristics and above-mentioned production resume are stored to memory by driver.
In one embodiment of this invention, above-mentioned encoder circuit further includes feedback encoder.The coupling of feedback encoder
Driver, and the operating state of stator and rotor portions is detected to generate feedback detection signal.Driver is detected also according to feedback to be believed
Number generate driving electric energy.
Motor control method of the invention includes the following steps.The actual characteristic data of motor apparatus are stored in motor dress
The memory set.Motor apparatus is identified based on actual characteristic data, or controls motor apparatus based on actual characteristic data, is caused
The stator of motor apparatus and rotor portions is set to react on driving electric energy and generate mechanical energy.
It, can be by the reality of motor apparatus in motor system and motor control method proposed by the invention based on above-mentioned
Performance data is stored in the memory of motor apparatus, wherein the actual characteristic data stored, which can be used as, controls the motor apparatus
Or identify the foundation of the motor apparatus.In this way, which the performance of motor system can not only be allowed to optimize, it is more advantageous to horse in the future
Up to device occur problem when for problem tracking and differentiate.
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and it is detailed to cooperate attached drawing to make
Carefully it is described as follows.
Detailed description of the invention
Following attached drawing is part of specification of the invention, shows example embodiments of the present invention, appended attached drawing
Illustrate the principle of the present invention together with the description of specification.
Fig. 1 is the block schematic diagram according to motor system shown by one embodiment of the invention.
Fig. 2 is the block schematic diagram according to motor system shown by another embodiment of the present invention.
Fig. 3 is the step flow chart according to motor control method shown by one embodiment of the invention.
Fig. 4 is flow chart of the embodiment to the thin portion step of the step S300 of explanatory diagram 3 according to the present invention.
Fig. 5 is flow chart of the embodiment to the thin portion step of the step S320 of explanatory diagram 3 according to the present invention.
Description of symbols
100,200: motor system
120,220: motor apparatus
121: stator and rotor portions
122,122 ': encoder circuit
123: memory
224: feedback encoder
240: driver
DE: driving electric energy
FB: feedback detects signal
ME: mechanical energy
RCD: actual characteristic data
S300, S310, S320, S401, S402, S521, S522, S523: step
Specific embodiment
In order to be illustrated that the contents of the present invention more easily, spy can actually evidence as the present invention for embodiment below
With the example of implementation.In addition, all possible places, use element/component of identical label in the drawings and embodiments, represent phase
Same or like.
Fig. 1 is please referred to below, and Fig. 1 is the block schematic diagram according to motor system shown by one embodiment of the invention.Horse
It include motor apparatus 120 up to system 100.Motor apparatus 120 can be any kind of motor, and the present invention is not to motor apparatus
120 type limits.Motor apparatus 120 may include stator and rotor portions 121 and encoder circuit 122, but of the invention
It is without being limited thereto.Stator and rotor portions 121 can be made of rotor (rotor) coil and stator (stator) coil, but the present invention
It is without being limited thereto.Stator and rotor portions 121 react on driving electric energy DE and generate corresponding machinery to receive driving electric energy DE
It can ME.Since the running of stator and rotor portions 121 is known to those skilled in the art, therefore details are not described herein.
Encoder circuit 122 and 121 electric property coupling of stator and rotor portions, to detect the running shape of stator and rotor portions 121
State.Specifically, encoder circuit 122 has memory 123.The actual characteristic data of the storage motor apparatus 120 of memory 123
RCD, actual characteristic data RCD can be used as control motor apparatus 120 or identify the foundation of motor apparatus 120.
In one embodiment of this invention, the actual characteristic data RCD of motor apparatus 120 include to motor apparatus 120 into
Acquired at least motor characteristics when row test, wherein this at least motor characteristics may include the line of stator and rotor portions 121
Enclose inductance value, coil impedance value, counter electromotive force, maximum (top) speed, rated current, specified torsion, acrotorque, torque constant or function
Rate factor, however, the present invention is not limited thereto.Due to the actual characteristic data RCD of motor apparatus 120 be for motor apparatus 120 into
Acquired by row test, therefore the actual characteristic data RCD stored in memory 123 is the real motor of motor apparatus 120
Characteristic.It is understood that due to the variation of motor production procedure and the difference of used motor raw material, different horses
Up to device acquired real motor characteristics after test may will not be identical.Therefore, pass through motor apparatus
120 real motor characteristics control motor apparatus 120, can reduce error when 120 actual operation of motor apparatus,
Therefore it can effectively promote the performance of motor system 100.
In another embodiment of the invention, the actual characteristic data RCD of motor apparatus 120 may also include motor apparatus
The production resume of 120 manufactures, wherein production resume may include the build date of motor apparatus 120, manufacturing location, motor type or
It is motor product type etc., however, the present invention is not limited thereto.Above-mentioned production resume can be used to know motor apparatus 120
Not.If the needs of motor apparatus 120 are repaired or maintained in the future, even if the bar-code label on motor apparatus 120 has fallen off
Or lose, still the tracking of problem can be carried out by the production resume being stored in motor apparatus 120 and differentiate.
In one embodiment of this invention, non-volatile memory component can be used to realize in memory 123, such as only
Read that memory (Read-Only Memory, ROM), can erase can planning type read-only memory (Erasable Programmable
Read Only Memory, EPROM), electronics can erase can make carbon copies read-only memory (Electrically-Erasable
Programmable Read-Only Memory, EEPROM) or flash memory (flash memory) etc., but this
It invents without being limited thereto.
Below referring to figure 2., Fig. 2 is the block schematic diagram according to motor system shown by another embodiment of the present invention.
Motor system 200 may include motor apparatus 220 and driver 240, but not limited to this.Motor apparatus 220 may include stator and
Rotor portions 121 and encoder circuit 122 ', however, the present invention is not limited thereto.Encoder circuit 122 ' may include memory 123 with
And feedback encoder 224.The stator and rotor portions 121 and memory 123 of Fig. 2 are analogous respectively to the stator and rotor portions of Fig. 1
121 and memory 123, therefore the related description of above-mentioned Fig. 1 can be considered in light of actual conditions, details are not described herein.Fortune about feedback encoder 224
Work can be described in detail again later.
240 electric property coupling stator of driver and rotor portions 121, memory 123 and feedback encoder 224.Work as driver
240 when being activated, and driver 240 can read the actual characteristic data of motor apparatus 220 from the memory 123 of motor apparatus 220
RCD.Driver 240 can generate driving electric energy DE according to actual characteristic data RCD to control motor apparatus 220.As
It is previously described, since the actual characteristic data RCD stored in memory 123 is the real motor spy of motor apparatus 220
Property, therefore driver 240 controls the running of motor apparatus 220 according to the real motor characteristics of motor apparatus 220, can allow drive
Reach optimized matching effect between dynamic device 240 and motor apparatus 220, to effectively promote the entirety of motor system 200
Performance.It is noted that under the case where motor apparatus 220 arranges in pairs or groups different drivers, as long as the driver arranged in pairs or groups
The actual characteristic data RCD of motor apparatus 220 can be read, and control motor apparatus 220 according to actual characteristic data RCD, then
This driver can reach optimal matching effect with motor apparatus 220.In other words, any motor apparatus 220 of can be read
Actual characteristic data RCD and the driver for controlling motor apparatus 220 accordingly, all can reach optimal matching with motor apparatus 220
Effect.Therefore, will more have elasticity on the driver of selection motor apparatus 220.
In one embodiment of this invention, driver 240 can the actual characteristic data RCD based on motor apparatus 220 come pair
Rotor in stator and rotor portions 121 carries out position location control, running speed control or direct torque, and wherein position positions
Known motor control algorithm can be used to realize in the method for control, running speed control and direct torque, therefore herein not
It repeats again.
In one embodiment of this invention, driver 240 can also read the production resume in actual characteristic data RCD, with
Motor apparatus 220 is identified.About the identification of motor apparatus 220, the related description of above-mentioned Fig. 1 can be considered in light of actual conditions, herein no longer
It repeats.
In one embodiment of this invention, at least motor characteristics in actual characteristic data RCD can be surveyed by motor finished product
Test-run a machine (not shown) is tested motor apparatus 220 by driver 240 to obtain.In addition, motor finished-product testing machine can lead to
Device 240 of overdriving stores actual characteristic data RCD (including an above-mentioned at least motor characteristics and above-mentioned production resume) to motor
The memory 123 of device 220.More specifically, in one embodiment of this invention, driver 240 can have RS485 communication
Interface, and motor finished-product testing machine may be coupled to the RS485 communication interface of driver 240.Motor finished-product testing machine can pass through drive
The RS485 communication interface of dynamic device 240 tests motor apparatus 220, or can be communicated and be connect by the RS485 of driver 240
Mouthful and software tool by actual characteristic data RCD write-in motor apparatus 220 memory 123, but the present invention not as
Limit.In another embodiment of the invention, motor finished-product testing machine can also directly test motor apparatus 220, Yi Jizhi
It connects the memory 123 of actual characteristic data RCD write-in motor apparatus 220.
Running below for feedback encoder 224 is illustrated.224 coupling drivers 240 of feedback encoder.Feedback
Encoder 224 detects the operating state (such as position or speed of rotor) of stator and rotor portions 121 to generate feedback detection letter
Number FB.Driver 240 receives feedback and detects signal FB.Driver 240 can detect signal FB and actual characteristic data according to feedback
RCD generates driving electric energy DE to control motor apparatus 220, such as position location control, running speed control or turn
Square control.As described above, known horse can be used in the method for position location control, running speed control and direct torque
It is realized up to control algorithm, therefore details are not described herein
In one embodiment of this invention, known feedback coding integrated circuit can be used to realize in feedback encoder 224,
And configuration is on the printed circuit board inside motor apparatus 220.In one embodiment of this invention, memory 123 can equally match
It sets on above-mentioned printed circuit board.
Below referring to figure 3., Fig. 3 is the step process according to motor control method shown by one embodiment of the invention
Figure, can be used for the motor system 100 of Fig. 1 or the motor system 200 of Fig. 2, but for ease of description, below with the motor system of Fig. 2
The step flow chart of 200 collocation Fig. 3 of system is example to be illustrated.The motor control method of Fig. 3 includes the following steps.Firstly,
In step S300, the actual characteristic data RCD of motor apparatus 220 is stored in the memory 123 of motor apparatus 220.Then,
In step S310, motor apparatus 220 is identified based on actual characteristic data RCD, or in step s 320, based on practical special
Property data RCD control motor apparatus 220, cause the stator of motor apparatus 220 and rotor portions 121 react on driving electric energy DE and
Generate corresponding mechanical energy ME.
It please merge below referring to Fig. 2~Fig. 4, Fig. 4 is step S300 of the embodiment to explanatory diagram 3 according to the present invention
The flow chart of thin portion step.As shown in figure 4, the actual characteristic data RCD of motor apparatus 220 (is stored in motor by step S300
The step of memory 123 of device 220) it may include following thin portion step.Firstly, being surveyed in step S401 by motor finished product
Test-run a machine tests to obtain an at least motor characteristics motor apparatus 220.Then, in step S402, pass through motor finished product
The production resume that test machine manufactures an above-mentioned at least motor characteristics and motor apparatus 220 as actual characteristic data RCD, and
Actual characteristic data RCD is stored to the memory 123 of motor apparatus 220.
It please merge below referring to Fig. 2, Fig. 3 and Fig. 5, Fig. 5 is a step of embodiment is to explanatory diagram 3 according to the present invention
The flow chart of the thin portion step of S320.As shown in figure 5, step S320 (controls motor apparatus based on actual characteristic data RCD
220 the step of) it may include following thin portion step.Firstly, starting driver 240 in step S521.Then, in step S522
In, the actual characteristic data RCD of motor apparatus 220 is read from memory 123 by driver 240.Then, in step S523
In, by driver 240 according to actual characteristic data RCD generate driving electric energy DE to control motor apparatus 220, cause stator and
Rotor portions 121 react on driving electric energy DE and generate corresponding mechanical energy ME.
It, can be in the narration by Fig. 1 and Fig. 2 embodiment in addition, the other details of the motor control method of the embodiment of the present invention
Enough teachings are obtained, suggests and implements to illustrate, so it will not be repeated.
In conclusion in the motor system and motor control method that the embodiment of the present invention is proposed, it can be by motor apparatus
Actual characteristic data be stored in the memory of motor apparatus, wherein the actual characteristic data stored can be used as control the horse
Up to device or identify the foundation of the motor apparatus.In this way, which the performance of motor system can not only be allowed to optimize, it is more advantageous to
In the future motor apparatus occur problem when for problem tracking and differentiate.
Although the present invention is disclosed as above with embodiment, however, it is not to limit the invention, any technical field
Middle technical staff, without departing from the spirit and scope of the present invention, when can make some changes and embellishment, therefore protection of the invention
Range is subject to view as defined in claim.
Claims (10)
1. a kind of motor system, comprising:
Motor apparatus, comprising:
Stator and rotor portions receive driving electric energy；And
Encoder circuit, and the stator and rotor portions electric property coupling, and the encoder circuit have memory, the storage
Device stores the actual characteristic data of the motor apparatus.
2. motor system according to claim 1, further includes:
Driver, stator and rotor portions described in electric property coupling and the memory, wherein when the driver is activated, it is described
Driver reads the actual characteristic data of the motor apparatus from the memory, and is produced according to the actual characteristic data
The raw driving electric energy.
3. motor system according to claim 1, wherein the actual characteristic data include an at least motor characteristics, wherein
An at least motor characteristics are coil inductance, coil impedance value, counter electromotive force, the maximum (top) speed, volume of the motor apparatus
Constant current, specified torsion, acrotorque, torque constant or power factor.
4. motor system according to claim 1, wherein the actual characteristic data include what the motor apparatus manufactured
Resume are produced, and the production resume include build date, manufacturing location, motor type or the product type of motor apparatus.
5. motor system according to claim 4, wherein the actual characteristic data further include an at least motor characteristics, institute
State an at least motor characteristics be the motor apparatus is tested by driver by motor finished-product testing machine acquired by, and institute
It states motor finished-product testing machine and an at least motor characteristics and the production resume is stored to described and deposited by the driver
Reservoir.
6. motor system according to claim 2, wherein the encoder circuit further include:
Feedback encoder couples the driver, and detects the operating state of the stator and rotor portions to generate feedback detection
Signal,
Wherein the driver generates the driving electric energy also according to feedback detection signal.
7. a kind of motor control method, comprising:
The actual characteristic data of motor apparatus are stored in the memory of the motor apparatus；And
The motor apparatus is identified based on the actual characteristic data, or controls the horse based on the actual characteristic data
Up to device, the stator of the motor apparatus and rotor portions is caused to react on driving electric energy and generate mechanical energy.
8. motor control method according to claim 7, wherein the actual characteristic number by the motor apparatus
Include: according to the step of memory for being stored in the motor apparatus
The motor apparatus is tested by motor finished-product testing machine to obtain an at least motor characteristics；And
The production resume for being manufactured an at least motor characteristics and the motor apparatus by the motor finished-product testing machine
It stores as the actual characteristic data, and by the actual characteristic data to the memory of the motor apparatus.
9. motor control method according to claim 7, wherein it is described controlled based on the actual characteristic data described in
Motor apparatus, the step of causing the stator and rotor portions to react on the driving electric energy and generate the mechanical energy include:
Start driver；
The actual characteristic data of the motor apparatus are read from the memory by the driver；And
The driving electric energy is generated to control the motor apparatus according to the actual characteristic data by the driver, is caused
The stator and rotor portions react on the driving electric energy and generate the mechanical energy.
10. motor control method according to claim 9, further includes:
The operating state of the stator and rotor portions is detected by the feedback encoder of the motor apparatus to obtain feedback detection
Signal；And
Signal, which is detected, also according to the feedback by the driver generates the driving electric energy to control the motor apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710507060.6A CN109150056A (en) | 2017-06-28 | 2017-06-28 | motor system and motor control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710507060.6A CN109150056A (en) | 2017-06-28 | 2017-06-28 | motor system and motor control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109150056A true CN109150056A (en) | 2019-01-04 |
Family
ID=64805686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710507060.6A Withdrawn CN109150056A (en) | 2017-06-28 | 2017-06-28 | motor system and motor control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109150056A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102025303A (en) * | 2009-09-10 | 2011-04-20 | 台达电子工业股份有限公司 | Servo motor system and operating method thereof |
| CN104868817A (en) * | 2014-02-21 | 2015-08-26 | 寰纪动力科技有限公司 | Motor rotating speed control method and system |
| TWI646774B (en) * | 2017-06-28 | 2019-01-01 | 光寶科技股份有限公司 | Motor system and motor control method |
-
2017
- 2017-06-28 CN CN201710507060.6A patent/CN109150056A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102025303A (en) * | 2009-09-10 | 2011-04-20 | 台达电子工业股份有限公司 | Servo motor system and operating method thereof |
| CN104868817A (en) * | 2014-02-21 | 2015-08-26 | 寰纪动力科技有限公司 | Motor rotating speed control method and system |
| TWI646774B (en) * | 2017-06-28 | 2019-01-01 | 光寶科技股份有限公司 | Motor system and motor control method |
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Application publication date: 20190104 |