CN206684245U - A kind of electric automobile air conditioner emc testing system - Google Patents
A kind of electric automobile air conditioner emc testing system Download PDFInfo
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- CN206684245U CN206684245U CN201720463686.7U CN201720463686U CN206684245U CN 206684245 U CN206684245 U CN 206684245U CN 201720463686 U CN201720463686 U CN 201720463686U CN 206684245 U CN206684245 U CN 206684245U
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Abstract
The utility model belongs to technical field of measurement and test, there is provided a kind of electric automobile air conditioner emc testing system, including：High voltage power supply assembly, low-tension supply assembly, simulator, measuring apparatus, antenna and darkroom, the low-tension supply assembly, the simulator, the compressor of the antenna and air-conditioning to be measured are separately positioned in the darkroom, the antenna is connected with the measuring apparatus, and the simulator is connected with the compressor of air-conditioning to be measured.Because the low-tension supply assembly gives analog machine power supply, the high voltage power supply assembly is powered to the compressor of air-conditioning to be measured, the analog machine sends control signal to the compressor of air-conditioning to be measured and the compressor is run under different operating modes, the antenna gathers the electromagnetic wave that compressor is sent under different operating modes, and it is transferred to the measuring apparatus, measuring apparatus is handled electromagnetic signal and exports result so that the Electro Magnetic Compatibility that the utility model can be with testing air conditioner compressor under various operating modes.
Description
Technical field
It the utility model is related to technical field of measurement and test, more particularly to a kind of electric automobile air conditioner emc testing system
System.
Background technology
New-energy automobile is the currently the only motor vehicle that can reach zero-emission, and major main engine plants are all greatly developing in recent years
New energy, new-energy automobile collection machinery, the energy, power, electronics, electric, information and intellectual technology are with one just because of electronic
The complexity of automobile, the strong electromagnetic that electric automobile is more likely formed in the course of the work, vehicle electromagnetic environment is set to be fired than tradition
Petrol car is more severe, it is easier to electromagnetic compatibility failure occurs.
Because domestic vehicle technology developed also in the starting stage at present, the research of every technology is also immature, for
Standard of the electromagnetic compatibility of high voltage parts then without correlation.One of interference source of electric automobile is compressor of air conditioner, air conditioner compressed
Machine needs high voltage supply, but during prior art progress emc testing, only controlled to the parts to be tested low-voltage power supply with realizing
Input of signal processed etc., this causes prior art can not Electro Magnetic Compatibility of the testing air conditioner compressor under various operating modes.
Utility model content
The purpose of this utility model is to provide a kind of electric automobile air conditioner emc testing system, to solve existing skill
Art can not Electro Magnetic Compatibility of the testing air conditioner compressor under various operating modes the problem of.
To achieve these goals, the utility model provides following technical scheme：
A kind of electric automobile air conditioner emc testing system, including：
High voltage power supply assembly, low-tension supply assembly, simulator, measuring apparatus, antenna and darkroom, the low-tension supply are total
It is separately positioned on into, the compressor of the simulator, the antenna and air-conditioning to be measured in the darkroom, the antenna and the survey
Amount equipment is connected, and the simulator is connected with the compressor of air-conditioning to be measured；
The low-tension supply assembly is powered to the analog machine, and the high voltage power supply assembly supplies to the compressor of air-conditioning to be measured
Electricity, the analog machine send control signal to the compressor of air-conditioning to be measured and the compressor are run under different operating modes,
The antenna gathers the electromagnetic wave that compressor is sent under different operating modes, and is transferred to the measuring apparatus, the measuring apparatus pair
Electromagnetic signal is handled, and exports result.
Preferably, the high voltage power supply assembly includes：
The high voltage power supply being connected and high pressure artificial network, the high pressure artificial network is arranged in the darkroom, described
The output end of high pressure artificial network is connected with the high voltage input terminal of the compressor of air-conditioning to be measured.
Preferably, the high voltage power supply assembly also includes：
Impedance matching network, the input of the impedance matching network are connected with the output end of the high pressure artificial network,
The output end of the impedance matching network is connected with the high voltage input terminal of the compressor of air-conditioning to be measured, for making the high voltage power supply
Assembly is in impedance matching condition.
Preferably, the low-tension supply assembly includes：
The low-tension supply being connected and low pressure artificial network, the output end of the low pressure artificial network are connected with simulator.
Preferably, the electric automobile air conditioner emc testing system also includes：
Monitoring device, it is connected with the simulator, for monitoring the control signal of simulator output.
Preferably, the simulator includes：
First optical-electrical converter, it is connected by optical fiber with the monitoring device, for the control signal to be converted into light
Signal；
The monitoring device includes：
Second optical-electrical converter, it is connected by optical fiber with the simulator, for the optical signal of reception to be converted into telecommunications
Number.
Preferably, the air-conditioning to be measured includes：
Air-conditioning equipment auxiliary system, compressor, air inlet pipe and blast pipe；
The air-conditioning equipment auxiliary system is arranged on outside the darkroom, and the compressor is arranged within darkroom, the air-conditioning
Accessory system is connected by air inlet pipe and blast pipe respectively with the compressor.
Preferably, the electric automobile air conditioner emc testing system also includes：
Insulate stand, is arranged within the darkroom, for placing the low-tension supply assembly, the simulator and to be measured
The compressor of air-conditioning.
Electric automobile air conditioner emc testing system provided by the utility model, including：High voltage power supply assembly, low pressure
Power supply assembly, simulator, measuring apparatus, antenna and darkroom, the low-tension supply assembly, the simulator, the antenna and are treated
The compressor for surveying air-conditioning is separately positioned in the darkroom, and the antenna is connected with the measuring apparatus, and the simulator is with treating
The compressor for surveying air-conditioning is connected.Because the low-tension supply assembly gives analog machine power supply, the high voltage power supply assembly is treated
The compressor power supply of air-conditioning is surveyed, the analog machine sends control signal to the compressor of air-conditioning to be measured and make it that the compressor can be with
Run under different operating modes, the electromagnetic wave that compressor is sent under different operating modes is now gathered by the antenna, and be transferred to
The measuring apparatus, the measuring apparatus is handled electromagnetic signal, and exports result, and it is new so to allow for this practicality
Type can be with testing air conditioner compressor under various operating modes Electro Magnetic Compatibility.
Further, electric automobile air conditioner emc testing system provided by the utility model, the high voltage power supply
Assembly includes：The high voltage power supply being connected and high pressure artificial network, and impedance matching network, the impedance matching network it is defeated
Enter end with the output end of the high pressure artificial network to be connected, the output end of the impedance matching network and the compressor of air-conditioning to be measured
High voltage input terminal be connected, the high voltage power supply assembly is in impedance matching condition, simulation more true to nature is actual
High voltage supply state during use.
Further, electric automobile air conditioner emc testing system provided by the utility model, the electric automobile
Air-conditioning emc testing system also includes：Monitoring device, it is connected with the simulator, for monitoring the control of simulator output
Signal processed, it can so detect the stability of electric automobile air conditioner emc testing system.Due to the monitoring device itself
Influence may be brought on the emc testing result of compressor, therefore, the monitoring device can be arranged on outside darkroom, led to
Cross wire etc. and transmit signal.Preferably, the simulator includes：First optical-electrical converter, pass through optical fiber and the monitoring device
It is connected, for the control signal to be converted into optical signal；The monitoring device includes：Second optical-electrical converter, passes through optical fiber
It is connected with the simulator, for the optical signal of reception to be converted into electric signal.Because wire also can bring shadow to test result
Ring, therefore, use optical fiber to transmit signal to avoid the influence.
Further, electric automobile air conditioner emc testing system provided by the utility model, the air-conditioning to be measured
Including：Air-conditioning equipment auxiliary system, compressor, air inlet pipe and blast pipe；The air-conditioning equipment auxiliary system is arranged on outside the darkroom, institute
State compressor to be arranged within darkroom, the air-conditioning equipment auxiliary system passes through air inlet pipe and blast pipe phase respectively with the compressor
Even.It can so avoid air-conditioning equipment auxiliary system from influenceing compressor emc testing result, improve test accuracy.
Brief description of the drawings
Fig. 1 is the first structural representation of electric automobile air conditioner emc testing system provided by the utility model
Figure；
Fig. 2 is second of structural representation of electric automobile air conditioner emc testing system provided by the utility model
Figure；
Fig. 3 is the third structural representation of electric automobile air conditioner emc testing system provided by the utility model
Figure；
Fig. 4 is the 4th kind of structural representation of electric automobile air conditioner emc testing system provided by the utility model
Figure.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
As shown in figure 1, it is the first of electric automobile air conditioner emc testing system provided by the utility model
Structural representation.
In the present embodiment, the electric automobile air conditioner emc testing system can include：It is high voltage power supply assembly, low
Voltage source assembly, simulator, measuring apparatus, antenna and darkroom, the low-tension supply assembly, the simulator, the antenna and
The compressor of air-conditioning to be measured is separately positioned in the darkroom, and the antenna is connected with the measuring apparatus, the simulator with
The compressor of air-conditioning to be measured is connected.
Wherein, the low-tension supply assembly is powered to the analog machine, and the high voltage power supply assembly gives the pressure of air-conditioning to be measured
Contracting machine is powered, and the analog machine sends control signal to the compressor of air-conditioning to be measured and causes the compressor under different operating modes
Operation, the antenna gathers the electromagnetic wave that compressor is sent under different operating modes, and is transferred to the measuring apparatus, and the measurement is set
It is standby that electromagnetic signal is handled, and export result.Certainly, the electric automobile air conditioner emc testing system is also
Including：Insulate stand, is arranged within the darkroom, for placing the low-tension supply assembly, the simulator and sky to be measured
The compressor of tune.
The high voltage power supply assembly can be High Level AC Voltage after electrokinetic cell etc. or direct current conversion etc., low pressure
Power supply assembly is also identical, does not limit herein.Simulator, measuring apparatus, antenna and darkroom can be identical with prior art, herein
No longer it is described in detail.
Preferably, the electric automobile air conditioner emc testing system also includes：Monitoring device, with the simulator
It is connected, for monitoring the control signal of simulator output.Electric automobile air conditioner emc testing system can so be detected
Stability.Because the monitoring device itself may bring influence to the emc testing result of compressor, therefore, the prison
Control equipment can be arranged on outside darkroom, and signal is transmitted by wire etc..Preferably, the simulator includes：First photoelectricity turns
Parallel operation, it is connected by optical fiber with the monitoring device, for the control signal to be converted into optical signal；The monitoring device bag
Include：Second optical-electrical converter, it is connected by optical fiber with the simulator, for the optical signal of reception to be converted into electric signal.By
Influence can be also brought on test result in wire, therefore, uses optical fiber to transmit signal to avoid the influence.
In a specific embodiment, the operating mode includes：Maximum duty and minimum operating mode.Wherein, the maximum duty
For：Compressor rotary speed 3420rpm, power ＞ 1kw, pressure at expulsion ＞ 1.2Mpa, pressure of inspiration(Pi) ＜ 0.3Mpa；The minimum operating mode
For：Compressor rotary speed 960rpm, power ＞ 200W.As long as that is, electricity of maximum duty and the compressor under minimum operating mode
Magnetic compatibility performance meets requirement, then the Electro Magnetic Compatibility under other operating modes all equally meets to require.
Electric automobile air conditioner emc testing system provided by the utility model, because the low-tension supply assembly is given
The analog machine power supply, the high voltage power supply assembly are powered to the compressor of air-conditioning to be measured, and the analog machine is to air-conditioning to be measured
Compressor sends control signal and the compressor is run under different operating modes, now by antenna collection not
The electromagnetic wave sent with compressor under operating mode, and be transferred to the measuring apparatus, the measuring apparatus to electromagnetic signal at
Reason, and exports result, and it is simultaneous so to allow for the electromagnetism that the utility model can be with testing air conditioner compressor under various operating modes
Capacitive.
As shown in Fig. 2 it is second of electric automobile air conditioner emc testing system provided by the utility model
Structural representation.
In the present embodiment, the high voltage power supply assembly includes：The high voltage power supply being connected and high pressure artificial network, it is described
The output end of high pressure artificial network is connected with the high voltage input terminal of the compressor of air-conditioning to be measured.
Preferably, the high voltage power supply assembly also includes：Impedance matching network, the input of the impedance matching network with
The output end of the high pressure artificial network is connected, the output end of the impedance matching network and the high pressure of the compressor of air-conditioning to be measured
Input is connected, for making the high voltage power supply assembly be in impedance matching condition.
Electric automobile air conditioner emc testing system provided by the utility model, the high voltage power supply assembly include：
The high voltage power supply being connected and high pressure artificial network, and impedance matching network, the input of the impedance matching network and institute
The output end for stating high pressure artificial network is connected, and the output end of the impedance matching network and the high pressure of the compressor of air-conditioning to be measured are defeated
Enter end to be connected, the high voltage power supply assembly is in impedance matching condition, when simulation more true to nature actually uses
High voltage supply state.
As shown in figure 3, it is the third of electric automobile air conditioner emc testing system provided by the utility model
Structural representation.
In the present embodiment, the low-tension supply assembly includes：The low-tension supply being connected and low pressure artificial network, it is described
The output end of low pressure artificial network is connected with simulator.
As shown in figure 4, it is the 4th kind of electric automobile air conditioner emc testing system provided by the utility model
Structural representation.
In the present embodiment, the air-conditioning to be measured includes：Air-conditioning equipment auxiliary system, compressor, air inlet pipe and blast pipe；It is described
Air-conditioning equipment auxiliary system is arranged on outside the darkroom, and the compressor is arranged within darkroom, the air-conditioning equipment auxiliary system and institute
Compressor is stated respectively by air inlet pipe with blast pipe to be connected.One of interference source of electric automobile is compressor of air conditioner, air conditioner compressed
Auxiliary power supply switching frequency inside machine, so as to cause system to produce larger interference at switching frequency and multiple harmonic frequency.
In order to ensure the degree of accuracy of test, it would be possible to which the part that interference is produced to test result is all disposed within outside darkroom.
In the present embodiment, the air-conditioning to be measured includes：Air-conditioning equipment auxiliary system, compressor, air inlet pipe and blast pipe；It is described
Air-conditioning equipment auxiliary system is arranged on outside the darkroom, and the compressor is arranged within darkroom, the air-conditioning equipment auxiliary system and institute
Compressor is stated respectively by air inlet pipe with blast pipe to be connected.Air-conditioning equipment auxiliary system can be so avoided to influence compressor electromagnetic compatibility
Property test result, improve test accuracy.
Although the utility model combination above example is described, the utility model is not limited to above-mentioned reality
Example is applied, and is only limited by claim, those of ordinary skill in the art easily can modify and change to it, but simultaneously
Without departing from essential idea of the present utility model and scope.
Claims (8)
- A kind of 1. electric automobile air conditioner emc testing system, it is characterised in that including：High voltage power supply assembly, low-tension supply assembly, simulator, measuring apparatus, antenna and darkroom, the low-tension supply assembly, institute The compressor for stating simulator, the antenna and air-conditioning to be measured is separately positioned in the darkroom, and the antenna is set with the measurement Standby to be connected, the simulator is connected with the compressor of air-conditioning to be measured；The low-tension supply assembly is powered to the analog machine, and the high voltage power supply assembly is powered to the compressor of air-conditioning to be measured, The analog machine sends control signal to the compressor of air-conditioning to be measured and the compressor is run under different operating modes, described Antenna gathers the electromagnetic wave that compressor is sent under different operating modes, and is transferred to the measuring apparatus, and the measuring apparatus is to electromagnetism Signal is handled, and exports result.
- 2. electric automobile air conditioner emc testing system according to claim 1, it is characterised in that the high-tension electricity Source assembly includes：The high voltage power supply being connected and high pressure artificial network, the high pressure artificial network are arranged in the darkroom, the high pressure The output end of artificial network is connected with the high voltage input terminal of the compressor of air-conditioning to be measured.
- 3. electric automobile air conditioner emc testing system according to claim 2, it is characterised in that the high-tension electricity Source assembly also includes：Impedance matching network, the input of the impedance matching network is connected with the output end of the high pressure artificial network, described The output end of impedance matching network is connected with the high voltage input terminal of the compressor of air-conditioning to be measured, for making the high voltage power supply assembly In impedance matching condition.
- 4. electric automobile air conditioner emc testing system according to claim 1, it is characterised in that the low tension Source assembly includes：The low-tension supply being connected and low pressure artificial network, the output end of the low pressure artificial network are connected with simulator.
- 5. electric automobile air conditioner emc testing system according to claim 1, it is characterised in that the electronic vapour Car air-conditioning emc testing system also includes：Monitoring device, it is connected with the simulator, for monitoring the control signal of simulator output.
- 6. electric automobile air conditioner emc testing system according to claim 5, it is characterised in that the simulator Including：First optical-electrical converter, it is connected by optical fiber with the monitoring device, for the control signal to be converted into optical signal；The monitoring device includes：Second optical-electrical converter, it is connected by optical fiber with the simulator, for the optical signal of reception to be converted into electric signal.
- 7. electric automobile air conditioner emc testing system according to claim 1, it is characterised in that the sky to be measured Stealthily substitute and include：Air-conditioning equipment auxiliary system, compressor, air inlet pipe and blast pipe；The air-conditioning equipment auxiliary system is arranged on outside the darkroom, and the compressor is arranged within darkroom, the air-conditioning auxiliary System is connected by air inlet pipe and blast pipe respectively with the compressor.
- 8. electric automobile air conditioner emc testing system according to claim 1, it is characterised in that the electronic vapour Car air-conditioning emc testing system also includes：Insulate stand, is arranged within the darkroom, for placing the low-tension supply assembly, the simulator and air-conditioning to be measured Compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720463686.7U CN206684245U (en) | 2017-04-28 | 2017-04-28 | A kind of electric automobile air conditioner emc testing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720463686.7U CN206684245U (en) | 2017-04-28 | 2017-04-28 | A kind of electric automobile air conditioner emc testing system |
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| Publication Number | Publication Date |
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| CN206684245U true CN206684245U (en) | 2017-11-28 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542818A (en) * | 2019-09-12 | 2019-12-06 | 珠海格力电器股份有限公司 | method and system for testing electromagnetic compatibility of air conditioner motor |
| CN113092902A (en) * | 2021-03-29 | 2021-07-09 | 一汽奔腾轿车有限公司 | Automobile wireless charging electromagnetic compatibility test system and control method thereof |
| CN113092903A (en) * | 2021-03-30 | 2021-07-09 | 一汽奔腾轿车有限公司 | Vehicle-mounted charging assembly electromagnetic compatibility test system and control method thereof |
| CN113219269A (en) * | 2021-03-30 | 2021-08-06 | 一汽奔腾轿车有限公司 | Electromagnetic compatibility testing system and method for high-voltage PTC heating system of electric vehicle |
-
2017
- 2017-04-28 CN CN201720463686.7U patent/CN206684245U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542818A (en) * | 2019-09-12 | 2019-12-06 | 珠海格力电器股份有限公司 | method and system for testing electromagnetic compatibility of air conditioner motor |
| CN110542818B (en) * | 2019-09-12 | 2020-11-24 | 珠海格力电器股份有限公司 | Method and system for testing electromagnetic compatibility of air conditioner motor |
| CN113092902A (en) * | 2021-03-29 | 2021-07-09 | 一汽奔腾轿车有限公司 | Automobile wireless charging electromagnetic compatibility test system and control method thereof |
| CN113092903A (en) * | 2021-03-30 | 2021-07-09 | 一汽奔腾轿车有限公司 | Vehicle-mounted charging assembly electromagnetic compatibility test system and control method thereof |
| CN113219269A (en) * | 2021-03-30 | 2021-08-06 | 一汽奔腾轿车有限公司 | Electromagnetic compatibility testing system and method for high-voltage PTC heating system of electric vehicle |
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| GR01 | Patent grant | ||
| 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: 20171128 Termination date: 20200428 |