CN107091987A - A kind of Voltage Feedback system of automobile window motor performance test - Google Patents
A kind of Voltage Feedback system of automobile window motor performance test Download PDFInfo
- Publication number
- CN107091987A CN107091987A CN201710449929.6A CN201710449929A CN107091987A CN 107091987 A CN107091987 A CN 107091987A CN 201710449929 A CN201710449929 A CN 201710449929A CN 107091987 A CN107091987 A CN 107091987A
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- Prior art keywords
- voltage
- polarity
- window motor
- performance test
- resistance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
Abstract
The invention provides a kind of Voltage Feedback system of automobile window motor performance test, tested two binding posts for shaking window motor of two input nodes connection of polarity of voltage conversion portion, two output nodes connection filtering part input of polarity of voltage conversion portion, filtering part output end connects charge discharging resisting and divided fraction input, the common port of charge discharging resisting and the divided fraction output node two ends connection long-range sensor port of programmable power supply, charge discharging resisting and divided fraction and middle point of press bond TT＆C system voltage detecting port.The system that the present invention is provided overcomes the deficiencies in the prior art, motor performance TT＆C system machine winding operating voltage can be detected, simultaneously long-range sensing is carried out to direct current programme control precision voltage-stabilized power supply to feed back, it is simple in construction, performance is stable, improve the precision of voltage measurement and feedback, it is ensured that the data accuracy of window motor performance test is shaken under different measurement conditions.
Description
Technical field
The present invention relates to mechanotronics field, more particularly to direct current programme control precision in automobile window motor performance detection
The detection of the long-range sensing feedback and motor performance TT＆C system machine winding operating voltage of voltage-stabilized power supply.
Background technology
With expanding economy, the raising of living standards of the people, the vehicle guaranteeding organic quantity of China is also the mesh in cumulative year after year
Power-operated window system is generally employed on preceding automobile, to realize the electric up-down of glass for vehicle window, comfortableness, the side of automobile is improved
Just property and security.So, the market demand that window motor is shaken as the core component one of electric power window lifting device is also more next
It is bigger.
The quality of electric power window lifting device is heavily dependent on the combination property for shaking window motor, and it is mainly by driving electricity
Machine and gear reduction composition.Wherein, motor is permanent magnet direct current motor, and reducing gear is arranged in pairs or groups real by worm and gear
It is existing.To shaking in window motor progress properties of product test process, programme control precision voltage-stabilized power supply applies DC voltage to shaking window motor
Excitation, voltage magnitude is in the range of 5-18V.The test result degree of accuracy of tested motor performance parameter and supplying DC voltage accuracy
Close relation.
Powered due to during window motor performance test is shaken, shaking in window motor working current larger (10A) and testboard
Power line is longer (3m), and the winding power pressure drop and voltage pulsation that so may result in tested motor are larger, influences test result
Accuracy.Testboard uses the long-range sensor port that programme control precision voltage-stabilized power supply is provided, the pressure for realizing compensation load line
Drop, it is ensured that requirement of the tested stabilization and test job for shaking window motor supply voltage to supply voltage precision.
Shaking window motor performance test mainly includes all-round property testing and endurance quality test, the behaviour tested in correlated performance
Frequently clockwise, rotate counterclockwise action is carried out to shaking window motor in work, this allows for feeding back to programme control precision voltage-stabilized power supply
The polarity of voltage of sensor port frequent switching same with tested motor direction of rotation, while accessing the voltage acquisition end of TT＆C system
Mouthful polarity of voltage also frequent switching.Due to most of programme control precision power induction port and TT＆C system voltage acquisition port requirements
Fixed polarity is inputted, therefore, and how to solve above-mentioned drawback is the problem that those skilled in the art are directed to solving.
The content of the invention
The technical problem to be solved in the present invention is：In automobile window motor performance detection, how to motor performance observing and controlling
System motor winding operating voltage is detected, is fed back while carrying out long-range sensing to direct current programme control precision voltage-stabilized power supply.
In order to solve the above-mentioned technical problem, the technical scheme is that providing a kind of automobile window motor performance test
Voltage Feedback system, it is characterised in that：Including
Fixed for the voltage signal of the tested polarity frequent switching for shaking the output of window connecting terminal of motor to be converted into polarity
And cycle and the polarity of voltage conversion portion of tested motor spinning movement cycle identical pulsating dc voltage signal；
For realize polarity of voltage conversion portion output ripple d. c. voltage signal filtering and test job in it is high
The removal of frequency signal interference, it is ensured that be supplied to the voltage signal stabilization of long-range sensor port and TT＆C system voltage detecting port
Filtering part；
Electric charge for being stored in the electric capacity to filtering part carries out bleed off, it is ensured that be supplied to the long-range induction end of programmable power supply
The voltage magnitude of mouth and the voltage magnitude and tested motor winding two ends operating voltage of TT＆C system voltage detecting port are same in real time
The charge discharging resisting and divided fraction of step；
Tested two binding posts for shaking window motor of two input nodes connection of polarity of voltage conversion portion, polarity of voltage
Two output nodes connection filtering part input of conversion portion, filtering part output end connection charge discharging resisting and divided fraction
Input, charge discharging resisting and the divided fraction output node two ends connection long-range sensor port of programmable power supply, charge discharging resisting and partial pressure
Partial common port and middle point of press bond TT＆C system voltage detecting port.
Preferably, the polarity of voltage conversion portion is the bridge rectifier being made up of four diodes.
Preferably, the filtering part is made up of electrochemical capacitor E and ceramic disc capacitor C parallel connections.
Preferably, the output node connection electrochemical capacitor E of the polarity of voltage conversion portion is in parallel with ceramic disc capacitor C
One end of circuit, another output node connection electrochemical capacitor E and the ceramic disc capacitor C parallel circuits of polarity of voltage conversion portion
The other end.
Preferably, the pressure-resistant 100V of electrochemical capacitor E.
Preferably, the ceramic disc capacitor C capacity is 0.01uF-0.1uF.
Preferably, the charge discharging resisting and divided fraction are in series by two resistance R1 and R2, electrochemical capacitor E and ceramics
One end connection resistance R1 one end of electric capacity C parallel circuits, resistance R1 other ends connection resistance R2 one end, the connection of the resistance R2 other ends
The electrochemical capacitor E and ceramic disc capacitor C the parallel circuits other end；Resistance R1 one end and resistance R2 other ends access programmable power supply
Long-range sensor port, the resistance R2 other ends and resistance R1, R2 middle partial pressure are terminated into TT＆C system voltage detecting port.
Preferably, the resistance of the resistance R1 and R2 is 100 ohm-several kilohms.
Preferably, the polarity of voltage conversion portion uses diode as rectifying component, because diode has fixation
Conduction voltage drop, therefore will be to the electricity of the instruction of the output control of programmable power supply voltage magnitude and winding voltage detection in test process
Pressure amplitude value result carries out N compensation.
The system that the present invention is provided overcomes the deficiencies in the prior art, can be to motor performance TT＆C system machine winding work
Make voltage to be detected, fed back while carrying out long-range sensing to direct current programme control precision voltage-stabilized power supply, simple in construction, performance is stable,
Improve the precision of voltage measurement and feedback, it is ensured that the data accuracy of window motor performance test is shaken under different measurement conditions.
Brief description of the drawings
The Voltage Feedback system schematic for the automobile window motor performance test that Fig. 1 provides for the present embodiment.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.In addition, it is to be understood that after the content of the invention lectured has been read, people in the art
Member can make various changes or modifications to the present invention, and these equivalent form of values equally fall within the application appended claims and limited
Scope.
The Voltage Feedback system schematic for the automobile window motor performance test that Fig. 1 provides for the present embodiment, described vapour
The Voltage Feedback system that car shakes window motor performance test includes polarity of voltage conversion portion B, filtering part and charge discharging resisting and divided
Laminate section.
Polarity of voltage conversion portion B, using four high speed diodes, is connected, to shaking window using bridge rectifier structure
The voltage at machine winding two ends carries out rectification.Polarity of voltage conversion portion B two input nodes connection is tested to shake window motor
Polarity of voltage in binding post V+/V- and V-/V+, input node controls to have with measurement and control unit to the direction of rotation for shaking window motor
Close, i.e. the state in frequently positive and negative change in polarity, period of change was in 2-10 seconds scopes.Two output node SENSE+ and
SENSE- output polarities are fixed and cycle and tested motor spinning movement cycle identical pulsating dc voltage signal.
Filtering part by electrochemical capacitor E and ceramic disc capacitor C parallel connection realize, electrochemical capacitor E pressure-resistant 100V, capacitance with
The electric parameter of tested motor is relevant with the electric parameter inside the long-range sensor port of programmable power supply, and ceramic disc capacitor C is played to surveying
The effect of test system high-frequency interferencing signal filtering, capacity is in 0.01uF-0.1uF scopes, with the High-frequency Interference frequency in test system
Rate scope is relevant.Filtering part realize polarity of voltage conversion portion B output ripple direct currents filtering and test job in it is high
The removal of frequency signal interference, it is ensured that be supplied to the voltage signal of long-range sensor port and TT＆C system voltage detecting port stable.
Charge discharging resisting and divided fraction, are realized, 100 ohm of resistance-thousands of by two 1/4W precision resistances R1 and R2 series connection
Ohm scope, the resistance and their proportionate relationship of two resistance and the electric parameter inside the long-range sensor port of programmable power supply and
TT＆C system voltage detecting end internal electric relating to parameters.Quick bleed off for storing electric charge in the electric capacity to filtering part,
Ensure the voltage magnitude and TT＆C system voltage detecting port voltage amplitude that are supplied to the long-range sensor port of programmable power supply with tested
The real-time synchronization of machine winding two ends operating voltage.Output node two ends SENSE+ and SENSE- the access program-controlled electric of resistant series
The middle partial pressure end VIN+ access TT＆C system voltage detectings end of the long-range sensor port in source, common port SENSE- and two resistance
Mouthful.
In the Voltage Feedback system for the automobile window motor performance test that the present embodiment is provided, using high speed diode conduct
Polarity of voltage conversion portion B rectifying component, because diode has fixed conduction voltage drop, therefore using in this systematic procedure
Diode current flow is carried out to the voltage magnitude result of output control instruction and the winding voltage detection of programmable power supply voltage magnitude
Voltage-drop compensation.The numerical value of compensation is determined by the characteristic of the rectification high speed diode used.
Claims (9)
1. a kind of Voltage Feedback system of automobile window motor performance test, it is characterised in that：Including
Fixed and week for the voltage signal of the tested polarity frequent switching for shaking the output of window connecting terminal of motor to be converted into polarity
Phase and the polarity of voltage conversion portion of tested motor spinning movement cycle identical pulsating dc voltage signal；
Filtering and test job medium-high frequency letter for realizing polarity of voltage conversion portion output ripple d. c. voltage signal
The removal of number interference, it is ensured that the filtering for being supplied to the voltage signal of long-range sensor port and TT＆C system voltage detecting port stable
Part；
Electric charge for being stored in the electric capacity to filtering part carries out bleed off, it is ensured that be supplied to the long-range sensor port of programmable power supply
Voltage magnitude and the voltage magnitude of TT＆C system voltage detecting port and tested motor winding two ends operating voltage real-time synchronization
Charge discharging resisting and divided fraction；
Tested two binding posts for shaking window motor of two input nodes connection of polarity of voltage conversion portion, polarity of voltage conversion
Partial two output nodes connection filtering part input, filtering part output end connection charge discharging resisting and divided fraction input
End, charge discharging resisting and the divided fraction output node two ends connection long-range sensor port of programmable power supply, charge discharging resisting and divided fraction
Common port and middle point of press bond TT＆C system voltage detecting port.
2. a kind of Voltage Feedback system of automobile window motor performance test as claimed in claim 1, it is characterised in that：It is described
Polarity of voltage conversion portion is the bridge rectifier being made up of four diodes.
3. a kind of Voltage Feedback system of automobile window motor performance test as claimed in claim 2, it is characterised in that：It is described
Filtering part is made up of electrochemical capacitor E and ceramic disc capacitor C parallel connections.
4. a kind of Voltage Feedback system of automobile window motor performance test as claimed in claim 3, it is characterised in that：It is described
Output node connection electrochemical capacitor E and one end of ceramic disc capacitor C parallel circuits, polarity of voltage of polarity of voltage conversion portion
Another output node connection electrochemical capacitor E and ceramic disc capacitor C parallel circuits of the conversion portion other end.
5. a kind of Voltage Feedback system of automobile window motor performance test as described in claim 3 or 4, it is characterised in that：
The pressure-resistant 100V of electrochemical capacitor E.
6. a kind of Voltage Feedback system of automobile window motor performance test as described in claim 3 or 4, it is characterised in that：
The ceramic disc capacitor C capacity is 0.01uF-0.1uF.
7. a kind of Voltage Feedback system of automobile window motor performance test as claimed in claim 3, it is characterised in that：It is described
Charge discharging resisting and divided fraction are in series by two resistance R1 and R2, electrochemical capacitor E and ceramic disc capacitor C parallel circuits one end
Resistance R1 one end is connected, resistance R1 other ends connection resistance R2 one end, the resistance R2 other ends connect the electrochemical capacitor E and ceramics
The other end of electric capacity C parallel circuits；Resistance R1 one end and the resistance R2 other ends access long-range sensor port of programmable power supply, resistance R2
The other end and resistance R1, R2 middle partial pressure are terminated into TT＆C system voltage detecting port.
8. a kind of Voltage Feedback system of automobile window motor performance test as claimed in claim 7, it is characterised in that：It is described
Resistance R1 and R2 resistance are 100 ohm-several kilohms.
9. a kind of Voltage Feedback system of automobile window motor performance test as claimed in claim 2, it is characterised in that：It is described
Polarity of voltage conversion portion, as rectifying component, because diode has fixed conduction voltage drop, therefore is tested using diode
During two poles are carried out to the voltage magnitude result of the instruction of the output control of programmable power supply voltage magnitude and winding voltage detection
Pipe conduction voltage drop is compensated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710449929.6A CN107091987A (en) | 2017-06-14 | 2017-06-14 | A kind of Voltage Feedback system of automobile window motor performance test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710449929.6A CN107091987A (en) | 2017-06-14 | 2017-06-14 | A kind of Voltage Feedback system of automobile window motor performance test |
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| CN107091987A true CN107091987A (en) | 2017-08-25 |
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| CN201710449929.6A Pending CN107091987A (en) | 2017-06-14 | 2017-06-14 | A kind of Voltage Feedback system of automobile window motor performance test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596981A (en) * | 2019-01-07 | 2019-04-09 | 东华大学 | A kind of Voltage Feedback system of automotive electronics throttle motor performance test |
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| CN2394364Y (en) * | 1998-05-27 | 2000-08-30 | 赵于忠 | Comprehensive electronic protector for motor |
| CN1412934A (en) * | 2001-10-10 | 2003-04-23 | 乐金电子(天津)电器有限公司 | Switch reluctance machine control device |
| CN201107394Y (en) * | 2007-12-10 | 2008-08-27 | 上海电气集团股份有限公司 | Electrical signal insulating testing apparatus of permanent magnetism synchronous electric machine |
| CN102904461A (en) * | 2011-07-25 | 2013-01-30 | 通用电气公司 | Systems, methods, and apparatus for sensing AC voltage |
| CN202917951U (en) * | 2012-11-16 | 2013-05-01 | 广州市韦德电气机械有限公司 | Alternating current (AC) servo driver |
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2017
- 2017-06-14 CN CN201710449929.6A patent/CN107091987A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2394364Y (en) * | 1998-05-27 | 2000-08-30 | 赵于忠 | Comprehensive electronic protector for motor |
| CN1412934A (en) * | 2001-10-10 | 2003-04-23 | 乐金电子(天津)电器有限公司 | Switch reluctance machine control device |
| CN201107394Y (en) * | 2007-12-10 | 2008-08-27 | 上海电气集团股份有限公司 | Electrical signal insulating testing apparatus of permanent magnetism synchronous electric machine |
| CN102904461A (en) * | 2011-07-25 | 2013-01-30 | 通用电气公司 | Systems, methods, and apparatus for sensing AC voltage |
| CN202917951U (en) * | 2012-11-16 | 2013-05-01 | 广州市韦德电气机械有限公司 | Alternating current (AC) servo driver |
Non-Patent Citations (2)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596981A (en) * | 2019-01-07 | 2019-04-09 | 东华大学 | A kind of Voltage Feedback system of automotive electronics throttle motor performance test |
| CN109596981B (en) * | 2019-01-07 | 2021-05-11 | 东华大学 | Voltage feedback system for testing performance of motor of automobile electronic throttle valve |
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Application publication date: 20170825 |
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