CN103234571B - A kind of rotary transformer calibration system device for motor and zero point test method - Google Patents
A kind of rotary transformer calibration system device for motor and zero point test method Download PDFInfo
- Publication number
- CN103234571B CN103234571B CN201310151128.3A CN201310151128A CN103234571B CN 103234571 B CN103234571 B CN 103234571B CN 201310151128 A CN201310151128 A CN 201310151128A CN 103234571 B CN103234571 B CN 103234571B
- Authority
- CN
- China
- Prior art keywords
- motor
- controller
- operation panel
- type operation
- rotary transformer
- 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.)
- Expired - Fee Related
Links
Landscapes
- Control Of Ac Motors In General (AREA)
Abstract
The invention discloses a kind of rotary transformer calibration system device for motor, comprise direct supply, direct supply is electrically connected with zeroing controller, zeroing controller is electrically connected with direct current 12V Switching Power Supply, zeroing controller is connected with CAN communication cable, touching type operation panel, controller signals connecting clip one end signal, CAN communication cable is connected with touching type operation panel signal, and touching type operation panel is electrically connected with direct current 24V Switching Power Supply.The invention also discloses the zero point test method of this device of application, first at touching type operation panel input current value electrical power; The stator of hand rotation rotary transformer, stopped operating when time in the scope turning to Zero calibration; Fix finally by the electric motor end cap of screw by pressing plate and motor.The invention has the beneficial effects as follows that operation is quick, simple, directly perceived, effectively can enhance productivity, be applicable to mass production, and motor rotary transformer zero point test method versatility is good.
Description
Technical field
The invention belongs to new-energy automobile drive motor systems technology field, relate to a kind of rotary transformer calibration system device for motor, the invention still further relates to the zero point test method of this device.
Background technology
The permagnetic synchronous motor system with high-level efficiency and high power density characteristic is generally adopted to drive for new-energy automobile drive system, for rotor-position sensor, permagnetic synchronous motor generally adopts rotary transformer, the current location of rotor is obtained by decoding, installation difference is put owing to revolving displacement, between motor individuality, the angle of sensor is different, need that change rotor-position is revolved to motor and unify Zero calibration, make rotor-position more accurate, realize the accurate control to permagnetic synchronous motor, at present conventional scaling method and caliberating device as follows: assay method is increased by software or reduces side-play amount and compensates this deviation, the control software design algorithm that different motor can be caused like this to use is different, versatility is bad.Caliberating device: control servomotor by controller and rotate, servomotor drives shift fork, will revolve change and adjust to zero point.This apparatus structure is complicated, and servomotor shift fork and rotary transformer position alignment require high.The demand of production line balance in enormous quantities is met with upper type versatility and the equal difficulty of structural behaviour.
Summary of the invention
The object of this invention is to provide rotary transformer calibration system device for motor, solve the baroque problem of existing apparatus.
Another object of the present invention there is provided the zero point test method of rotary transformer calibration system device for motor, solves the problem that existing method of testing versatility is bad.
The technical solution adopted in the present invention is to provide a kind of method of rotary transformer calibration system device for motor, it utilizes a kind of rotary transformer calibration system device for motor, comprise direct supply, direct supply is electrically connected with zeroing controller, zeroing controller is connected with direct current 12V Switching Power Supply, zeroing controller is connected with motor, zeroing controller is connected with CAN communication cable, touching type operation panel, controller signals connecting clip one end signal, CAN communication cable is connected with touching type operation panel signal, and touching type operation panel is electrically connected with direct current 24V Switching Power Supply;
And completed by following steps:
Step 1, first power to zeroing controller by direct supply and direct current 12V Switching Power Supply, with CAN communication cable zeroing controller is connected with touching type operation panel and communicates, power to touching type operation panel by direct current 24V Switching Power Supply, being wired to zeroing controller on motor to feeding electric motors, the controller signals connecting clip other end is connected on rotary transformer by signal wire, input current value on touching type operation panel also inputs startup command and gives zeroing controller, zeroing controller according to the current value of input to electrical power;
Step 2, zeroing controller controls to load three-phase current to motor, and its direction of current, for flow into from U phase, flows out from V, W phase, and now when current value is enough large, motor will by locked a fixed position; Current location passes through touching type operation panel, real-time angles of display value; Under electrical power state, in observation touching type operation panel, show motor position angle value; Rotate rotary transformer stator, the variation that in touching type operation panel, motor angle value will be real-time;
Step 3, when stopping operating when motor 3 angle value is adjusted to and demarcated in specialized range, is compressed the stator of rotary transformer, is fixed, complete whole test process by the electric motor end cap of screw by pressing plate and motor with pressing plate.
Feature of the present invention is also:
The process chip of zeroing controller is DSP2808 chip.
The invention has the beneficial effects as follows that operation is quick, simple, directly perceived, effectively can enhance productivity, be applicable to mass production, and motor rotary transformer zero point test method versatility is good.
Accompanying drawing explanation
Fig. 1 is the structural representation that rotary transformer calibration system device for motor of the present invention demarcates state;
Fig. 2 is the connection cut-open view of motor of the present invention and rotary transformer.
In figure, 1. direct supply, 2. return to zero controller, 3. motor, 4. rotary transformer, 5. controller signals connecting clip, 6. direct current 12V Switching Power Supply, the 7.CAN communications cable, 8. direct current 24V Switching Power Supply, 9. touching type operation panel, 10. rotor, 11. transformer rotors, 12. end caps, 13. pressing plates, 14. stators, 15. screws.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
As shown in Figure 1, comprise direct supply 1, direct supply 1 is electrically connected with zeroing controller 2, zeroing controller 2 is electrically connected with direct current 12V Switching Power Supply 6, zeroing controller 2 is connected with CAN communication cable 7, touching type operation panel 9, controller signals connecting clip 5 one end signal, CAN communication cable 7 is connected with touching type operation panel 9 signal, and touching type operation panel 9 is electrically connected with direct current 24V Switching Power Supply 8.During work, connect motor 3 with the electric wire of zeroing controller 2, controller signals connecting clip 5 other end connects rotary transformer 4 by signal wire, and motor 3 and rotary transformer 4 link together.
Under duty, as shown in Figure 2, motor 3 comprises rotor 10 and end cap 12, rotary transformer 4 comprises transformer rotor 11 and stator 14, stator 14 is pressed on the end cap 12 of motor 3 by pressing plate 13, pressing plate 13 is connected on the end cap 12 of motor 3 by screw 15, and transformer rotor 11 is fixedly connected with rotor 10.
Measurement Zero Point of the present invention demarcate method of testing and testing procedure as follows:
Step 1, first power to zeroing controller 2 by direct supply 1 and direct current 12V Switching Power Supply 6, with CAN communication cable 7 zeroing controller 2 is connected with touching type operation panel 9 and communicates, power to touching type operation panel 9 by direct current 24V Switching Power Supply 8, being wired on motor 3 of zeroing controller 2 is powered to motor 3, controller signals connecting clip 5 other end is connected on rotary transformer 4 by signal wire, input current value on touching type operation panel 9 and input startup command give zeroing controller 2, zeroing controller 2 is energized to motor 3 according to the current value of input,
Step 2: zeroing controller 2 controls to load three-phase current to motor 3, and its direction of current, for flow into from U phase, flows out from V, W phase, and now when current value is enough large, motor 3 will by locked a fixed position.Step 3: under motor 3 "on" position, shows motor 3 position angle angle value in observation touching type operation panel 9.Rotate rotary transformer 4 stator 14, the variation that in touching type operation panel 9, motor 3 angle value will be real-time.Stop operating when motor 3 angle value is adjusted to and demarcated in specialized range, be locked on the end cap 12 of motor 3 by pressing plate 13 by rotary transformer 4, demarcation completes.
Concrete principle of the present invention is: direct supply 1: for simulated battery, gives zeroing controller 2 DC bus powered.Zeroing controller 2: by housing, inversion module, drive plate, current sensor, control panel forms, and control panel comprises DSP2808 process chip, revolves and becomes decoding chip and decoding circuit current detection circuit, overvoltage, current foldback circuit etc.Housing is provided with communication interface, direct current inlet interface, three outlet interface, zeroing controller has inversion, current detecting, revolve varying signal decoding, the function that pwm signal exports, wherein there is write zeroing control algolithm in DSP process chip, algorithm is write based on using electric current close-loop control mode, CAN communication cable 7, direct current inlet wire and three-phase outlet, controller three-phase outlet U, V, W respectively with the U of motor 3, V, W tri-phase line correspondences connect, direct current inlet wire is connected with direct supply, zeroing controller 2 position signalling end connects with the mode that rotary transformer 4 signal wire is connected fast by clip, CAN interface is connected with touch control panel 9 by CAN communication cable 7, controller inside adopts closed-loop current control, the size and Orientation of the input current of motor 3 can be controlled accurately, rotary transformer 4 decoding chip can be decoded to the signal collected accurately, the core processor process of controller is sent to after decoding, finally by the angle position of core processor determination motor 3.Rotary transformer 4: for measuring by rotor 10 position of measured motor 3, be installed on by measured motor 3 end face.Transformer rotor 11 is fastening locked by screw 15 with rotor 10, has a pressing plate 13 to be pressed abd fixed on the end cap 12 of motor 3 by the stator 14 of screw 15 by rotary transformer 4.Controller signals connecting clip 5: with revolve varying signal and go between and adopt clip method of clamping to be connected, can connect fast and revolve varying signal output line.Touching type operation panel 9: by the start and stop of measured motor 3, the input of loading current value and rotor position angle display, touching type operation panel 9 is by CAN communication cable 7 and the communication of zeroing controller 2.CAN communication cable 7: controller 2 communicates with touching type operation panel 9 for returning to zero, it follows the general CAN2.0 agreement of automobile industry.Direct current 24V Switching Power Supply 8: power to touching type operation panel 9.Direct current 12V Switching Power Supply 6: power to the weak control circuit of zeroing controller 2.
Direct supply 1, for by AC220 voltage transitions for adjustable direct current give zeroing controller 2 busbar voltage is provided.Zeroing controller 2 controls the input circuit of motor 3, receives motor 3 position signalling that rotary transformer 4 is passed back, and decoding is sent to touching type operation panel 9.Rotary transformer 4 stator 14 is pressed on the end cap 12 of motor 3 by pressing plate 13, pressing plate 13 screw 15 is locked on the end cap 12 of motor 3, the transformer rotor 11 of rotary transformer 4 is connected locked with rotor 10, rotary transformer 4 output line is connected with controller signals connecting clip 5, motor 3 location parameter is sent to zeroing controller 2.The weak control circuit of zeroing controller 2 is powered by direct current 12V Switching Power Supply 6, the current parameters of the required control of zeroing controller 2, motor 3 position angle, controller busbar voltage parameter send touching type operation panel 9 to by CAN communication cable 7, touching type operation panel 9 is powered by direct current 24V Switching Power Supply 8, touching type operation panel 9 can write the sizes values of input current, and the detected value of electric current, the detected value of busbar voltage, the detected value of motor 3 position.Zeroing controller 2 controls input current size and the current direction of motor 3, after motor 3 is energized, it is that U phase flows into that its input current flows to direction, and V, W phase flows out, now motor 3 will be locked in a fixed position, and now the data recorded can be sent to zeroing controller 2 by rotary transformer 4.Zeroing controller 2 after inner decoding, then is sent on touching type operation panel 9 by CAN communication cable 7, and shows the position angle of motor 3 in real time on touching type operation panel 9.
Measurement Zero Point scaling method has following details:
1. will revolve varying signal output line is clamped and connected in controller signals connecting clip 5, and three output line terminal of balancing controls adopt U-shaped wiring nose clip, are crimped on motor 3 junction block by U-shaped wiring nose with screw.
2. input current value on touching type operation panel 9, presses start button, and now motor 3 is energized, and rotor 10 will be locked in fixed position.
3. rotate rotary transformer stator 14, the variation that now on touching type operation panel 9, the data of motor 3 position of display also will be real-time.
4. when in the change in angular position on touching type operation panel 9 to zero point specialized range, stop operating, compress the stator 14 of rotary transformer 4 with pressing plate 13, then with screw 15, pressing plate 13 is locked on the end cap 12 of motor 3, press stopping key of touching type operation panel 9, demarcation completes.
Below be that preferable of the present invention is stated by reference to the accompanying drawings; should illustrate: specific implementation of the present invention is not by above restriction; the various improvement that the basis adopting principle of the present invention and mode is carried out are modified; or directly apply to other occasions, all should protection scope of the present invention be considered as.
Claims (2)
1. the method for a rotary transformer calibration system device for motor, it is characterized in that, utilize a kind of rotary transformer calibration system device for motor, comprise direct supply, direct supply is electrically connected with zeroing controller, zeroing controller is connected with direct current 12V Switching Power Supply, zeroing controller is connected with motor, zeroing controller is connected with CAN communication cable, touching type operation panel, controller signals connecting clip one end signal, CAN communication cable is connected with touching type operation panel signal, and touching type operation panel is electrically connected with direct current 24V Switching Power Supply;
And completed by following steps:
Step 1, first power to described zeroing controller (2) with described direct supply (1) and described direct current 12V Switching Power Supply (6), to be connected with described touching type operation panel (9) to communicate with described CAN communication cable (7) controller (2) that will return to zero, power to touching type operation panel (9) with described direct current 24V Switching Power Supply (8), being wired on motor (3) of controller (2) of returning to zero is powered to motor (3), described controller signals connecting clip (5) other end is connected on rotary transformer (4) by signal wire, go up input current value at touching type operation panel (9) and input startup command and give zeroing controller (2), zeroing controller (2) is energized to motor (3) according to the current value of input,
Step 2, zeroing controller (2) controls to load three-phase current to motor (3), and its direction of current, for flow into from U phase, flows out from V, W phase, now when current value is enough large, motor (3) will by locked a fixed position; Current location passes through touching type operation panel (9), real-time angles of display value; Under motor (3) "on" position, display motor (3) position angle angle value in observation touching type operation panel (9); Rotate rotary transformer (4) stator (14), the variation that in touching type operation panel (9), motor (3) angle value will be real-time;
Step 3, when stopping operating when motor 3 angle value is adjusted to and demarcated in specialized range, the stator (14) of rotary transformer (4) is compressed with pressing plate (13), by screw (15), the electric motor end cap (12) of pressing plate (13) with motor (3) is fixed, complete whole test process.
2. the method for a kind of rotary transformer calibration system device for motor according to claim 1, is characterized in that: the process chip of described zeroing controller (2) is DSP2808 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310151128.3A CN103234571B (en) | 2013-04-27 | 2013-04-27 | A kind of rotary transformer calibration system device for motor and zero point test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310151128.3A CN103234571B (en) | 2013-04-27 | 2013-04-27 | A kind of rotary transformer calibration system device for motor and zero point test method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103234571A CN103234571A (en) | 2013-08-07 |
| CN103234571B true CN103234571B (en) | 2016-01-20 |
Family
ID=48882622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310151128.3A Expired - Fee Related CN103234571B (en) | 2013-04-27 | 2013-04-27 | A kind of rotary transformer calibration system device for motor and zero point test method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103234571B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697434A (en) * | 2013-12-10 | 2015-06-10 | 中国航空工业第六一八研究所 | Rotor zero-adjustment structure of double-redundancy angular displacement sensor and adjustment method of rotor zero-adjustment structure |
| CN105699837B (en) * | 2014-11-28 | 2018-05-25 | 沈阳兴华航空电器有限责任公司 | A kind of rotary transformer tests clamping apparatus |
| EP3236215B1 (en) * | 2016-04-22 | 2018-06-27 | Siemens Aktiengesellschaft | Method, linear actuator and installation |
| CN106017535B (en) * | 2016-07-21 | 2017-09-05 | 北京美联桥科技发展有限公司 | A kind of motor-driven valve position sensor caliberating device and method |
| CN108120453A (en) * | 2017-12-11 | 2018-06-05 | 西北机电工程研究所 | Receiver balancing controls |
| CN109921574A (en) * | 2019-03-29 | 2019-06-21 | 安徽安凯汽车股份有限公司 | A kind of the rotation change zero-bit debugging apparatus and method of permanent magnet synchronous motor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101552585A (en) * | 2009-05-12 | 2009-10-07 | 奇瑞汽车股份有限公司 | Rotation motor zero calibrating method for hybrid and electric automobile |
| CN101604887A (en) * | 2009-07-06 | 2009-12-16 | 奇瑞汽车股份有限公司 | A kind of calibrating motor position sensor system and method |
| CN101615825A (en) * | 2009-05-18 | 2009-12-30 | 奇瑞汽车股份有限公司 | A kind of rotating transformer of permanent magnet synchronous motor demarcation and zero-setting system and How It Works thereof |
| CN102176651A (en) * | 2011-03-23 | 2011-09-07 | 奇瑞汽车股份有限公司 | Method and system for calibrating zero point of permanent magnet synchronous motor rotor |
| CN102904504A (en) * | 2012-11-01 | 2013-01-30 | 重庆长安汽车股份有限公司 | Permanent magnet synchronous motor system for automobile |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005204406A (en) * | 2004-01-15 | 2005-07-28 | Fanuc Ltd | Method of detecting angular difference and controller for synchronous motor |
-
2013
- 2013-04-27 CN CN201310151128.3A patent/CN103234571B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101552585A (en) * | 2009-05-12 | 2009-10-07 | 奇瑞汽车股份有限公司 | Rotation motor zero calibrating method for hybrid and electric automobile |
| CN101615825A (en) * | 2009-05-18 | 2009-12-30 | 奇瑞汽车股份有限公司 | A kind of rotating transformer of permanent magnet synchronous motor demarcation and zero-setting system and How It Works thereof |
| CN101604887A (en) * | 2009-07-06 | 2009-12-16 | 奇瑞汽车股份有限公司 | A kind of calibrating motor position sensor system and method |
| CN102176651A (en) * | 2011-03-23 | 2011-09-07 | 奇瑞汽车股份有限公司 | Method and system for calibrating zero point of permanent magnet synchronous motor rotor |
| CN102904504A (en) * | 2012-11-01 | 2013-01-30 | 重庆长安汽车股份有限公司 | Permanent magnet synchronous motor system for automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103234571A (en) | 2013-08-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103234571B (en) | A kind of rotary transformer calibration system device for motor and zero point test method | |
| CN101604887A (en) | A kind of calibrating motor position sensor system and method | |
| CN204374330U (en) | Based on motor to the servo-driver test macro dragged | |
| CN102111103A (en) | Alternating-current asynchronous motor frequency converter without speed sensor | |
| CN104852637A (en) | Two-chip brushless DC motor drive control system and control method thereof | |
| CN101414800B (en) | Calibration system and calibration method for position sensor of motor rotor | |
| CN101272114B (en) | Frequency conversion control device of DC motor | |
| CN107315407A (en) | A kind of automotive motor controller emulation test system | |
| CN102419590B (en) | Integrated controller detecting device and detecting method thereof | |
| CN201022185Y (en) | Electromotor controller | |
| CN103888042A (en) | Off-line recognition method for alternating current asynchronous motor mutual inductance parameters | |
| CN102735381A (en) | Locked-rotor torque detection device and method for three-phase permanent magnet synchronous motor | |
| CN105021946A (en) | Power line breaking detection circuit and detection method of servo motor | |
| CN202720287U (en) | Apparatus for automatic detection and compensation of zero variation of rotary transformer | |
| CN208420240U (en) | A kind of real-time vehicle load measurement system of electric efficiency based on pure electric automobile | |
| CN209419518U (en) | A kind of novel brushless direct current motor sensorless control system | |
| CN204758708U (en) | Electrical resolver testing arrangement | |
| CN110365270A (en) | Rotation for AC magnetoelectric machine becomes zero bias setting method | |
| CN104393801B (en) | A kind of brshless DC motor arrangements for speed regulation and speed regulating method | |
| CN107543995A (en) | The detection method and device of Brush-Less DC motor control plate | |
| CN201874545U (en) | Multifunctional portable box for maintaining and debugging fracturing instrument | |
| CN204945754U (en) | Motor intelligent detecting and controlling system | |
| CN104362909A (en) | Brushless direct-current motor controller | |
| CN202676335U (en) | Locked rotor torque detection device of three-phase permanent-magnet synchronous motor | |
| CN209419425U (en) | A kind of rotation change zero-bit debugging apparatus of permanent magnet synchronous motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20190427 |