CN107390057A - A kind of New energy automobile motor and controller EMC test method - Google Patents
A kind of New energy automobile motor and controller EMC test method Download PDFInfo
- Publication number
- CN107390057A CN107390057A CN201710606242.9A CN201710606242A CN107390057A CN 107390057 A CN107390057 A CN 107390057A CN 201710606242 A CN201710606242 A CN 201710606242A CN 107390057 A CN107390057 A CN 107390057A
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- controller
- motor
- electromagnetic wave
- energy automobile
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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
- G01R31/005—Testing of electric installations on transport means
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
-
- 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
- G01R31/001—Measuring interference from external sources to, or emission from, the device under test, e.g. EMC, EMI, EMP or ESD testing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The present invention discloses a kind of New energy automobile motor and controller EMC test method, motor and controller including new-energy automobile, the motor and controller of this method are fixed together to form electromagnetic detection body by guide rod, electromagnetic detection body is fixed on the anechoic chamber, of laboratory, the antenna for the electromagnetic wave that control system device is sent by communication device, the inside of control system device sets detection electromagnetic wave module, electromagnetic wave statistical module, electromagnetic wave attribute module is identified, detection electromagnetic wave module contrasts the compatibility of motor and controller by frequency regulator.The present invention can be tested the product in running status, and obtain accurate test result, can be to the demand of product design, the particularly emc testing requirement of mobile terminal, so that result of the test has more authenticity, data reference is provided electronic new-energy automobile, it is novel in design, it is a kind of good innovation scheme.
Description
Technical field
The present invention relates to technical field of new energy, more particularly to a kind of New energy automobile motor and controller electromagnetism
Compatible test method.
Background technology
New-energy automobile is using unconventional vehicle fuel as power resources, the dynamic Control of comprehensive vehicle and driving side
The advanced technology in face, the technical principle of formation is advanced, has new technology, the automobile of new construction, and hybrid vehicle refers to drive
The vehicle that system is constituted jointly by two or more single drive systems that can be operated simultaneously, the road horsepower of vehicle is according to actual
Vehicle running state it is independent or multiple drive systems provide jointly by single drivetrain.Pure electric automobile is a kind of using single
Automobile of the battery as stored energy power source, it provides electricity by battery by the use of battery as stored energy power source to motor
Can, drive motor operating, so as to promote running car, because of the difference of each building block, arrangement and control strategy, mix
Closing power vehicle has diversified forms.
Electrokinetic cell is the power supply in powered tools source, refers to as electric automobile, electric train, electrical salf-walking more
Car, golf cart provide the battery of power.Motor or controller electromagnetism are frequent during new-energy automobile use
The problem of incompatible occurs, easily causes new-energy automobile and stops working, influences the sensory experience driven, there is deficiency.
In summary, for prior art the defects of, it is accordingly required in particular to which a kind of New energy automobile motor and controller electromagnetism are simultaneous
Hold test method, to solve the deficiencies in the prior art.
The content of the invention
For existing existing deficiency, actual use is influenceed, the present invention proposes a kind of New energy automobile motor and control
Device EMC test method processed, novel in design, reducing new-energy automobile, motor and controller electromagnetism be not simultaneous in use
The phenomenon of appearance, lift the practicality of electric automobile.
To achieve these goals, technical scheme is as follows：
A kind of New energy automobile motor and controller EMC test method, including the motor of new-energy automobile and control
Device, the motor and controller of this method are fixed together to form electromagnetic detection body by guide rod, and electromagnetic detection body is fixed on experiment
The anechoic chamber, of room, the outer surface of anechoic chamber, are coated with the metallic plate for shielding electromagnetic wave, metal plate earthing, this method
Experiment process is：The inner surface of anechoic chamber, is pasted with the absorbed layer for electromagnetic wave absorption, and the surface distributed of absorbed layer has more
Individual pyramid cavernous body, the middle part of the height of pyramid cavernous body from the corner of absorbed layer to absorbed layer is incremented by successively, anechoic chamber,
The interior control system device for being provided with carrying product to be measured, the antenna for the electromagnetic wave that control system device is sent by communication device,
The inside of control system device sets detection electromagnetic wave module, electromagnetic wave statistical module, identifies electromagnetic wave attribute module, detection electricity
Magnetic wave module contrasts the compatibility of motor and controller by frequency regulator.
Further, laboratory be internally provided be easy to viewing detection means, the surface of detection means is provided with display
The display screen of relevant parameter.
Further, anechoic chamber, is externally provided with amplifier and receiver, amplifier respectively with the antenna and the receiver
It is connected by coaxial cable.
Further, motor and controller compatibility are by generating polarity judging Gate command, then according to by the magnetic
The position of magnetic pole that pole position estimating portion deduces, obtain the first information for representing the inductance based on positive d shaft currents and represent base
In the second information of the inductance of negative d shaft currents, the relatively calculated first information and the second information, the one of big value will be represented
Side is determined as N poles, then carries out contrast judgement and show whether motor and controller are compatible.
Further, the current detecting part in anechoic chamber, current detecting part are used for detecting the friendship from inverter output
Flow the current value of electric current.
Further, electromagnetic wave statistical module is internally provided with statistical form module, and statistical form module includes electromagnetic compatibility
The selection result unit and output report unit.
The beneficial effects of the invention are as follows：Product in running status can be tested, and obtain accurately test
As a result, can be to the emc testing requirement of the demand of product design, particularly mobile terminal so that result of the test has more
There is authenticity, data reference is provided electronic new-energy automobile, it is novel in design, it is a kind of good innovation scheme.
Brief description of the drawings
Describe the present invention in detail with reference to the accompanying drawings and detailed description：
Fig. 1 is the structural representation of the present invention；
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Accompanying drawing is closed, the present invention is expanded on further.
Referring to Fig. 1, a kind of New energy automobile motor and controller EMC test method, include the electricity of new-energy automobile
Machine 110 and controller 120, the motor 110 and controller 120 of this method are fixed together to form electromagnetic detection body by guide rod,
Electromagnetic detection body is fixed on the anechoic chamber, 100 of laboratory, and the outer surface of anechoic chamber, 100 is coated with for shielding electromagnetic wave
Metallic plate 130, metallic plate 130 are grounded, and the experiment process of this method is：The inner surface of anechoic chamber, 100 is pasted with for absorbing
The absorbed layer 140 of electromagnetic wave, the surface distributed of absorbed layer 140 have multiple pyramid cavernous bodies, and the height of pyramid cavernous body is from absorption
The corner of layer is incremented by successively to the middle part of absorbed layer, and 100 are provided with the control system device for carrying product to be measured in anechoic chamber,
150, the antenna for the electromagnetic wave that control system device 150 is sent by communication device, the inside of control system device 150 sets inspection
Electromagnetic wave module 160, electromagnetic wave statistical module 170, identification electromagnetic wave attribute module 180 are surveyed, detection electromagnetic wave module 180 passes through
Frequency regulator contrasts the compatibility of motor and controller.
In addition, laboratory is internally provided with the detection means for being easy to viewing, the surface of detection means is provided with display phase
The display screen of related parameter.Anechoic chamber, is externally provided with amplifier and receiver, amplifier respectively with the antenna and the receiver
It is connected by coaxial cable.
Motor and controller compatibility are by generating polarity judging Gate command, then basis is pushed away by the position of magnetic pole
The position of magnetic pole that survey portion deduces, obtain the first information for representing the inductance based on positive d shaft currents and represent based on negative d axles
Second information of the inductance of electric current, the relatively calculated first information and the second information, are determined as N by the side for representing big value
Pole, then carry out contrast judgement and show whether motor and controller are compatible.Current detecting part in anechoic chamber, current detecting part
For detecting the current value of the alternating current from inverter output.Electromagnetic wave statistical module is internally provided with statistical form mould
Block, statistical form module include electromagnetic compatibility the selection result unit and output report unit.
The present invention's can test the product in running status, and obtain accurate test result, can be right
The emc testing requirement of the demand of product design, particularly mobile terminal so that result of the test has more authenticity, right
Electronic new-energy automobile provides data reference, novel in design, is a kind of good innovation scheme.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
Merely illustrating the principles of the invention described in book, it is of the invention without departing from the spirit and scope of the present invention also to have respectively
Kind changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by
Appended claims and its equivalent define.
Claims (6)
1. a kind of New energy automobile motor and controller EMC test method, including the motor of new-energy automobile and control
Device, it is characterised in that：The motor and controller of this method are fixed together to form electromagnetic detection body by guide rod, electromagnetic detection body
The anechoic chamber, of laboratory is fixed on, the outer surface of anechoic chamber, is coated with the metallic plate for shielding electromagnetic wave, and metallic plate connects
Ground, the experiment process of this method are：The inner surface of anechoic chamber, is pasted with the absorbed layer for electromagnetic wave absorption, the table of absorbed layer
EDS maps have multiple pyramid cavernous bodies, and the middle part of the height of pyramid cavernous body from the corner of absorbed layer to absorbed layer is passed successively
Increase, the control system device for carrying product to be measured, the electricity that control system device is sent by communication device are provided with anechoic chamber,
The antenna of magnetic wave, the inside of control system device set detection electromagnetic wave module, electromagnetic wave statistical module, identify electromagnetic wave attribute
Module, detection electromagnetic wave module contrast the compatibility of motor and controller by frequency regulator.
2. a kind of New energy automobile motor and controller EMC test method according to claim 1, it is characterised in that：
Laboratory is internally provided with the detection means for being easy to viewing, and the surface of detection means is provided with the display of display relevant parameter
Screen.
3. a kind of New energy automobile motor and controller EMC test method according to claim 1, it is characterised in that：
Anechoic chamber, is externally provided with amplifier and receiver, and amplifier passes through coaxial cable phase with the antenna and the receiver respectively
Even.
4. a kind of New energy automobile motor and controller EMC test method according to claim 1, it is characterised in that：
Above-mentioned motor and controller compatibility is by generating polarity judging Gate command, then according to by the magnetic pole position estimation portion
The position of magnetic pole deduced, obtain the first information for representing the inductance based on positive d shaft currents and represent based on negative d shaft currents
Inductance the second information, the side for representing big value is determined as N poles by the relatively calculated first information and the second information,
Then carry out contrast judgement and show whether motor and controller are compatible.
5. a kind of New energy automobile motor and controller EMC test method according to claim 1, it is characterised in that：
Current detecting part in anechoic chamber, current detecting part are used for detecting the current value of the alternating current from inverter output.
6. a kind of New energy automobile motor and controller EMC test method according to claim 1, it is characterised in that：
Electromagnetic wave statistical module is internally provided with statistical form module, and statistical form module includes electromagnetic compatibility the selection result unit and defeated
Go out form unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710606242.9A CN107390057A (en) | 2017-07-24 | 2017-07-24 | A kind of New energy automobile motor and controller EMC test method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710606242.9A CN107390057A (en) | 2017-07-24 | 2017-07-24 | A kind of New energy automobile motor and controller EMC test method |
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| CN107390057A true CN107390057A (en) | 2017-11-24 |
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| CN201710606242.9A Pending CN107390057A (en) | 2017-07-24 | 2017-07-24 | A kind of New energy automobile motor and controller EMC test method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406894A (en) * | 2018-09-19 | 2019-03-01 | 中车长春轨道客车股份有限公司 | Strip line arrangement |
| CN114253250A (en) * | 2021-12-14 | 2022-03-29 | 常州中硕电子有限公司 | Anechoic chamber with wave-absorbing pyramid for testing automobile controller |
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| DE10033065A1 (en) * | 2000-07-07 | 2002-01-17 | Audi Ag | Electromagnetic compatibility tester for motor vehicle electrical components uses variable frequency controlled by computer |
| US20100076351A1 (en) * | 2006-10-16 | 2010-03-25 | Chongqing Ronghai Medical Ultrasound Industry Ltd. | Ultrasonic Therapy System Reducing the Electromagnetic Interference to the Imaging Device |
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| CN204214975U (en) * | 2014-12-04 | 2015-03-18 | 成都思邦力克科技有限公司 | Electro Magnetic Compatibility supervisory system |
| CN104635089A (en) * | 2015-02-10 | 2015-05-20 | 北京理工大学 | Conduction electromagnetic interference experimental platform for electric automobile motor driving system |
| CN105911397A (en) * | 2016-06-03 | 2016-08-31 | 广州市诚臻电子科技有限公司 | Motor loading system used for electromagnetic compatibility test |
| CN106546857A (en) * | 2016-11-08 | 2017-03-29 | 中国汽车技术研究中心 | Electromagnetic interference test system and method for electric drive system of electric automobile |
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2017
- 2017-07-24 CN CN201710606242.9A patent/CN107390057A/en active Pending
Patent Citations (9)
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|---|---|---|---|---|
| DE10033065A1 (en) * | 2000-07-07 | 2002-01-17 | Audi Ag | Electromagnetic compatibility tester for motor vehicle electrical components uses variable frequency controlled by computer |
| US20100076351A1 (en) * | 2006-10-16 | 2010-03-25 | Chongqing Ronghai Medical Ultrasound Industry Ltd. | Ultrasonic Therapy System Reducing the Electromagnetic Interference to the Imaging Device |
| CN102043101A (en) * | 2009-10-19 | 2011-05-04 | 上海机动车检测中心 | Method for testing electromagnetic compatibility (EMC) of electrically-driven automobile |
| CN104145417A (en) * | 2012-06-27 | 2014-11-12 | 株式会社东芝 | Control system |
| CN203759165U (en) * | 2014-03-21 | 2014-08-06 | 中国电子科技集团公司第二十七研究所 | Electric automobile motor EMC test shielding transmission system |
| CN204214975U (en) * | 2014-12-04 | 2015-03-18 | 成都思邦力克科技有限公司 | Electro Magnetic Compatibility supervisory system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406894A (en) * | 2018-09-19 | 2019-03-01 | 中车长春轨道客车股份有限公司 | Strip line arrangement |
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| CN114253250A (en) * | 2021-12-14 | 2022-03-29 | 常州中硕电子有限公司 | Anechoic chamber with wave-absorbing pyramid for testing automobile controller |
| CN114253250B (en) * | 2021-12-14 | 2024-01-26 | 常州中硕电子有限公司 | Anechoic chamber with wave absorbing pyramid for automobile controller test |
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Application publication date: 20171124 |