CN106374788A - synchronous motor control device used for permanent magnet stimulation - Google Patents
synchronous motor control device used for permanent magnet stimulation Download PDFInfo
- Publication number
- CN106374788A CN106374788A CN201610567381.0A CN201610567381A CN106374788A CN 106374788 A CN106374788 A CN 106374788A CN 201610567381 A CN201610567381 A CN 201610567381A CN 106374788 A CN106374788 A CN 106374788A
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- CN
- China
- Prior art keywords
- control device
- synchronous motor
- control unit
- magnet
- permanent
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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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/14—Electronic commutators
- H02P6/15—Controlling commutation time
-
- 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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/08—Arrangements for controlling the speed or torque of a single motor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
The invention relates to a synchronous motor control device used for permanent magnet excitation. The control device has a control unit (14); the control unit is used for obtaining at least one efficiency characteristic parameter of the synchronous motor of permanent magnet excitation. The invention brings forward that the control unit (14) is configured to adapt to a preset pre-rectification angle enabling to maximize the efficiency characteristic parameter.
Description
Technical field
The present invention relates to a kind of control device of the synchronous motor for permanent-magnet-field.
Background technology
Disclose a kind of control device of the synchronous motor for permanent-magnet-field, described control device correspondingly has control
Unit processed, described control unit is provided for, and obtains the efficiency characteristic parameter of described synchronous motor.
Content of the invention
The present invention relates to a kind of control device of the synchronous motor for permanent-magnet-field, described control device has control
Unit, described control unit is provided for, and obtains at least one efficiency characteristic parameter of the synchronous motor of described permanent-magnet-field.
The present invention proposes, and described control unit is provided for, and is adapted for making the maximized pre- rectification of efficiency characteristic parameter
Angle." setting " is especially appreciated that ad hoc programming, laying and/or designs.Spy is arranged for for certain object
Fixed function is especially appreciated that, described object completes and/or real at least one use state and/or running status
Existing described specific function." control unit " is especially appreciated that the unit with least one control electronics." control
Soft copy " is especially appreciated that with processor unit and has memory cell and has in described memorizer list
The unit of the operation program of storage in unit." efficiency characteristic parameter " is especially appreciated that following such a within a context
Characteristic parameters, described characteristic parameters comprise at least one information, and described information allows directly or indirectly to be inferred to described permanent magnetism
The efficiency of the reality of synchronous motor of excitation.Described efficiency characteristic parameter especially also can describe the synchronization of described permanent-magnet-field
The efficiency of motor.
" being adapted for making the maximized pre- rectification angle of efficiency characteristic parameter " is provided for upper and lower for control unit
Especially it is appreciated that in literary composition, the run duration of the synchronous motor in described permanent-magnet-field for the described control unit is with following sides
Formula is adapted to pre- rectification angle: makes described efficiency characteristic parameter have relative or absolute maximum.Described control unit is excellent
Choosing is provided for, and obtains such pre- rectification angle: obtain the efficiency characteristic parameter of maximum under described pre- rectification angle.
Can be provided by this design and with regard to efficiency optimization, there is improvement in the synchronous motor of permanent-magnet-field
The described type of characteristic control device.
Moreover, it is proposed that described control unit is provided for, manipulation at least two different pre- rectification angles, preferably multiple pre-
Rectification angle and with regard to each pre- rectification angle-determining efficiency characteristic parameter.Described control unit is preferably provided for, at least
Essentially continuously and/or quasi-continuously change described pre- rectification angle and with regard to each pre- rectification angle-determining efficiency characteristic
Parameter.Described control unit is especially provided for, will with regard to efficiency characteristic parameter determined by pre- rectification angle be compared to each other and/
Or obtain such pre- rectification angle: described efficiency characteristic parameter tool under described pre- rectification angle particular by lookup algorithm
There is maximum.Thus, it is possible to obtain pre- rectification angle in favorably simple mode, efficiency described in described pre- rectification angle is special
Property parameter has maximum.
Described control unit is preferably provided for, and changes rectification angle between a minimum and a maximum value.Thus, it is possible to incite somebody to action
Pre- rectification angle is advantageously limited on significant numerical range and advantageously accelerates the acquisition to following pre- rectification angles:
The efficiency characteristic parameter of maximum is obtained under described pre- rectification angle.
Moreover, it is proposed that described control unit has at least one tachometer of measuring, described tachometer of measuring is provided for, even
Detect the actual speed of the synchronous motor of described permanent-magnet-field continuously.Described control unit is especially provided for, according to described
The actual speed of the synchronous motor of permanent-magnet-field obtains the loading moment of synchronous motor and/or the machinery of described permanent-magnet-field
Power.Thus, it is possible to detect at least one in order to obtain described efficiency characteristic parameter necessary characteristic ginseng in favorably simple mode
Amount.
Moreover, it is proposed that described control unit has at least one power measurement instruments, described power measurement instruments is provided for, even
Detect the electrical power of the synchronous motor of described permanent-magnet-field continuously.Described power measurement instruments especially has at least one electric current and passes
Sensor, described current sensor is provided for, and continuously detects the current drain of the synchronous motor of described permanent-magnet-field.Described
Power measurement instruments especially has at least one voltage sensor, and described voltage sensor is provided for, continuously described in detection forever
The input voltage of the synchronous motor of magnetic pumping.Thus, it is possible to detect that at least one is described in order to obtain in favorably simple mode
The necessary characteristic parameters of efficiency characteristic parameter.
Moreover, it is proposed that described control unit is provided for, calculate according at least to described actual speed and described electrodymamometer
Described efficiency characteristic parameter.According to described actual speed and described electrical power can simply and/or rapidly calculate
Efficiency characteristic parameter and/or the efficiency releasing reality.
The synchronous motor with the permanent-magnet-field of at least one control device according to the present invention is proposed in addition.Described control
Device processed enables in particular to be configured to single construction package or is completely or at least partially integrated into the same of described permanent-magnet-field
In the housing of synchronous motor walk in motor, being especially integrated into described permanent-magnet-field.The synchronization of described permanent-magnet-field is electronic
Machine enables in particular to be provided for, and drives at least one ventilation blower and/or pump, especially water pump.Have advantageously thus, it is possible to provide
The synchronous motor of the permanent-magnet-field of efficiency optimizing.
In addition propose a kind of for control and/or adjust permanent-magnet-field synchronous motor method, in the process
Obtain at least one efficiency characteristic parameter of described synchronous motor, be wherein adapted for making efficiency characteristic parameter maximized pre-
Rectification angle.Methods described enable in particular to in the case of employing used characteristic curve and/or contrary dq model
Method be combined.Thus, it is possible to realize the efficiency of the synchronous motor being advantageously optimized by permanent-magnet-field.
The synchronization of control device, the method according to the invention and/or the permanent-magnet-field according to the present invention according to the present invention
Motor here should not necessarily be limited to application described above and embodiment.According to the control device of the present invention, according to this
The method and/or outstanding in order to realize functional mode as described herein according to the synchronous motor of the permanent-magnet-field of the present invention of invention
It can have the quantity different from the quantity being previously mentioned here of each element, component and unit.Additionally, for the disclosure
For the numerical range going out given in content, it is in the numerical value within the border being previously mentioned and should also be as being considered open and can
Arbitrarily used.
Brief description
Other advantages are given by following brief descriptions.A kind of embodiment of the present invention shown in the drawings.Accompanying drawing, say
Bright book and claims comprise multiple features in combination.To those skilled in the art, also can be advantageously right
These features are single to be studied and is combined into other combinations significant.
Wherein:
Fig. 1 shows a kind of block diagram of the control device of the synchronous motor for permanent-magnet-field, and described control device has control
Unit processed, described control unit is provided for, and is adapted for making the maximized pre- rectification angle of efficiency characteristic parameter.
Specific embodiment
Fig. 1 shows the synchronization of the permanent-magnet-field with control device 10 electronic 12.The synchronization of described permanent-magnet-field is electronic
Machine 12 is for example provided for, and drives ventilation blower and/or pump, especially cooling medium pump.Described control device 10 has regulation technology side
The cascade structure in face.Described control device 10 includes the regulating loop 22 of outside and internal regulating loop 24.Described outside
Regulating loop 22 has speed regulator 20.In input, laterally described speed regulator 20 conveys the synchronous electric of described permanent-magnet-field
The rated speed 26 of motivation 12 and actual speed 28.Described speed regulator 20 exports the regulating loop 24 for described inside
Adjustment parameter 30.The regulating loop 24 of described inside can include for example pure voltage adjuster, have the electric current of voltage output 32
Actuator or the flux modulator with voltage output 32.In order to optimize the manipulation of the synchronous motor 12 to described permanent-magnet-field
Efficiency, will depend upon that the voltage output 32 of rotor-position is combined with pre- rectification.
Described control device 10 has control unit 14, and described control unit is provided for, and obtains described synchronous motor
12 efficiency characteristic parameter.Described control unit 14 is provided for, and is adapted for making the maximized pre- rectification of efficiency characteristic parameter
Angle.Additionally, described control device 10 has tachometer of measuring 16.Described tachometer of measuring 16 is provided for, and continuously detects
The actual speed 28 of the synchronous motor 12 of described permanent-magnet-field.Additionally, described control device 10 has power measurement instruments 18.Institute
State power measurement instruments 18 to be provided for, continuously detect the electrical power of the synchronous motor 12 of described permanent-magnet-field.Described control
Unit 14 is provided for, and calculates described efficiency characteristic parameter according to described actual speed 28 and described electrodymamometer.Additionally, it is described
Control device 10 has rotor-position transmitter 34.Described rotor-position transmitter 34 is provided for, continuously described in detection forever
The rotor-position of the synchronous motor 12 of magnetic pumping.
Described control unit 14 is provided for, and obtains such pre- rectification angle: obtain in described pre- rectification angle
Big efficiency characteristic parameter.Described control unit 14 is provided for, manipulation at least two different pre- rectification angles and with regard to
Each efficiency characteristic parameter described in pre- rectification angle-determining.Described control unit 14 is preferably provided for, and manipulation is multiple different
Pre- rectification angle and with regard to each efficiency characteristic parameter described in pre- rectification angle-determining.Described control unit 14 is provided for,
Continuously change described pre- rectification angle and with regard to each efficiency characteristic parameter described in pre- rectification angle-determining.Described control is single
Unit 14 is provided for, and changes described pre- rectification angle between a minimum and a maximum value.
In order to optimize the efficiency of the synchronous motor 12 of described permanent-magnet-field, it is first that described efficiency passes through described control device 10
First manipulated in the case of using standard pre- rectification angle.In other method step, described pre- rectification angle is from standard
Pre- rectification angle rises and changes between the minimum and maximum.The pre- rectification angle being used with regard to each, controls list by described
Unit 14 correspondingly calculates the motor of described permanent-magnet-field in the case of using the actual speed 28 detecting and electrical power
Synchronous 12 efficiency and/or the efficiency characteristic parameter proportional to described efficiency.By means of lookup algorithm in other method step
Middle acquisition such pre- rectification angle: the efficiency of the synchronous motor 12 of permanent-magnet-field described in described pre- rectification angle and/
Or the efficiency characteristic parameter proportional to described efficiency has maximum.Thus to be manipulated using such pre- rectification angle obtaining
The synchronous motor 12 of described permanent-magnet-field.
Claims (10)
1. a kind of control device of the synchronous motor (12) for permanent-magnet-field, described control device has control unit
(14), described control unit is provided for, and obtains at least one efficiency characteristic of the synchronous motor (12) of described permanent-magnet-field
Parameter, it is characterised in that described control unit (14) is provided for, is adapted for making the maximized pre- rectification of efficiency characteristic parameter
Angle.
2. the control device as described in claim 1, it is characterised in that described control unit (14) is provided for, obtains so
Pre- rectification angle: obtain under described pre- rectification angle maximum efficiency characteristic parameter.
3. the control device as described in claim 1 or 2 is it is characterised in that described control unit (14) is provided for, manipulate to
Lack two different pre- rectification angles and with regard to each efficiency characteristic parameter described in pre- rectification angle-determining.
4. the control device as any one of the claims is it is characterised in that described control unit (14) setting is used
In, at least substantially continuously change described pre- rectification angle and with regard to each described in pre- rectification angle-determining efficiency characteristic ginseng
Amount.
5. the control device as described in claim 3 or 4 is it is characterised in that described control unit (14) is provided for, in minimum
Change described pre- rectification angle between value and maximum.
6. the control device as any one of the claims is it is characterised in that at least one tachometer of measuring (16),
Described tachometer of measuring is provided for, and continuously detects the actual speed (28) of the synchronous motor (12) of described permanent-magnet-field.
7. the control device as any one of the claims is it is characterised in that at least one power measurement instruments (18),
Described power measurement instruments is provided for, and continuously detects the electrical power of the synchronous motor (12) of described permanent-magnet-field.
8. the control device as described in claim 6 and 7 is it is characterised in that described control unit (14) is provided for, at least root
Calculate described efficiency characteristic parameter according to described actual speed (28) and described electrodymamometer.
9. the synchronous motor of permanent-magnet-field, has at least one control device as any one of claim 1-8
(10).
10. the method being used for controlling and/or adjust the synchronous motor (12) of permanent-magnet-field, obtains described same in the process
At least one efficiency characteristic parameter of step motor (12) is it is characterised in that be adapted for making efficiency characteristic parameter maximized
Pre- rectification angle.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015213565.9A DE102015213565A1 (en) | 2015-07-20 | 2015-07-20 | Control device for a permanent magnet synchronous motor |
| DE102015213565.9 | 2015-07-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106374788A true CN106374788A (en) | 2017-02-01 |
| CN106374788B CN106374788B (en) | 2022-08-02 |
Family
ID=57739082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610567381.0A Active CN106374788B (en) | 2015-07-20 | 2016-07-19 | Control device for a permanently excited synchronous motor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106374788B (en) |
| DE (1) | DE102015213565A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110729924A (en) * | 2018-07-16 | 2020-01-24 | 罗伯特·博世有限公司 | Method for operating an electrically commutated machine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019101453A1 (en) * | 2019-01-21 | 2020-07-23 | Ebm-Papst Landshut Gmbh | Process for optimizing the efficiency of an electrically commutated machine |
Citations (9)
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|---|---|---|---|---|
| JP2001218490A (en) * | 2000-02-02 | 2001-08-10 | Matsushita Electric Ind Co Ltd | Inverter device |
| US20030121685A1 (en) * | 2001-12-26 | 2003-07-03 | Makita Corporation, Inc. | Power tool |
| EP1648082A1 (en) * | 2004-08-02 | 2006-04-19 | Siemens Aktiengesellschaft | Method and Device for controlling the power of permanent excited electrical synchronous machines |
| CN101051806A (en) * | 2007-05-17 | 2007-10-10 | 同济大学 | Novel electric driving control system and method for vehicle air conditioner compressor |
| CN101385229A (en) * | 2006-02-14 | 2009-03-11 | 布罗泽汽车部件制造科堡有限公司 | Drive device for an adjusting device for adjusting a vehicle part and method for operating a drive device |
| CN101604945A (en) * | 2008-06-10 | 2009-12-16 | 日本电产芝浦株式会社 | Control device of electric motor |
| CN101841291A (en) * | 2009-03-20 | 2010-09-22 | 中山大洋电机股份有限公司 | Method for controlling direct current brushless motor |
| CN102460945A (en) * | 2009-04-04 | 2012-05-16 | 戴森技术有限公司 | Control of an electric machine |
| US20130009578A1 (en) * | 2011-07-08 | 2013-01-10 | Allegro Microsystems, Inc. | Electronic circuit and method generating electric motor drive signals having phase advances in accordance with a user selected relationship between rotational speed of an electric motor and the phase advances |
-
2015
- 2015-07-20 DE DE102015213565.9A patent/DE102015213565A1/en active Pending
-
2016
- 2016-07-19 CN CN201610567381.0A patent/CN106374788B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001218490A (en) * | 2000-02-02 | 2001-08-10 | Matsushita Electric Ind Co Ltd | Inverter device |
| US20030121685A1 (en) * | 2001-12-26 | 2003-07-03 | Makita Corporation, Inc. | Power tool |
| EP1648082A1 (en) * | 2004-08-02 | 2006-04-19 | Siemens Aktiengesellschaft | Method and Device for controlling the power of permanent excited electrical synchronous machines |
| CN101385229A (en) * | 2006-02-14 | 2009-03-11 | 布罗泽汽车部件制造科堡有限公司 | Drive device for an adjusting device for adjusting a vehicle part and method for operating a drive device |
| CN101051806A (en) * | 2007-05-17 | 2007-10-10 | 同济大学 | Novel electric driving control system and method for vehicle air conditioner compressor |
| CN101604945A (en) * | 2008-06-10 | 2009-12-16 | 日本电产芝浦株式会社 | Control device of electric motor |
| CN101841291A (en) * | 2009-03-20 | 2010-09-22 | 中山大洋电机股份有限公司 | Method for controlling direct current brushless motor |
| CN102460945A (en) * | 2009-04-04 | 2012-05-16 | 戴森技术有限公司 | Control of an electric machine |
| US20130009578A1 (en) * | 2011-07-08 | 2013-01-10 | Allegro Microsystems, Inc. | Electronic circuit and method generating electric motor drive signals having phase advances in accordance with a user selected relationship between rotational speed of an electric motor and the phase advances |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110729924A (en) * | 2018-07-16 | 2020-01-24 | 罗伯特·博世有限公司 | Method for operating an electrically commutated machine |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102015213565A1 (en) | 2017-01-26 |
| CN106374788B (en) | 2022-08-02 |
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