CN209215500U - The pilot system of Vehicular charger - Google Patents
The pilot system of Vehicular charger Download PDFInfo
- Publication number
- CN209215500U CN209215500U CN201821950914.4U CN201821950914U CN209215500U CN 209215500 U CN209215500 U CN 209215500U CN 201821950914 U CN201821950914 U CN 201821950914U CN 209215500 U CN209215500 U CN 209215500U
- Authority
- CN
- China
- Prior art keywords
- vehicular charger
- power source
- environmental cabinet
- charger
- relay
- 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
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Abstract
The utility model discloses a kind of pilot systems of Vehicular charger, comprising: AC power source, the output end of the AC power source are connected with the input terminal of Vehicular charger；Power source loads, the input terminal of the power source loads are connected with the output end of the Vehicular charger；Environmental cabinet has the temperature and humidity of setting for accommodating the Vehicular charger in the environmental cabinet.The pilot system of Vehicular charger provided by the utility model, to accurately reflect the complex environment of Vehicular charger work, improves the evaluation accuracy of Vehicular charger by setting environmental cabinet simulated environment temperature and ambient humidity.
Description
Technical field
The utility model relates to the experimental technique of electric car more particularly to a kind of pilot systems of Vehicular charger.
Background technique
With the fast development of new-energy automobile in recent years, the ownership of new energy pure electric automobile is also being risen year by year,
Due to by new technology, new departure it is not perfect and immature, the factors such as test method is not comprehensive influence, and new-energy automobile is dedicated
The failure rate of component is higher always, especially Vehicular charger.
Existing Vehicular charger carries out the durable reliability examination of varying environment condition according to national standards, in test-bed
It tests, method particularly includes: under specified input condition, Vehicular charger is opened, so that it is worked in a fully loaded state 500 hours,
Ask charger after test that can work normally.Part vehicle factor in high temperature or is more disliked to improve the endurance quality of charger
Full-load run 2000 hours under conditions of bad, test can pass through, but after Vehicular charger entrucking, the failure rate on electric car
Still higher.
It is tested according to existing test method, theoretically Vehicular charger is there are design defect or there are product qualities to ask
Topic, by more round bench tests, it can be found that product quality problem.But Vehicular charger is when running on the market, institute face
The working environment complexity faced is significantly larger than bench test theory environment, does not consider supply voltage, power supply matter during test
The problems such as amount, test development is not comprehensive, causes test that cannot correctly evaluate the endurance quality of Commercial Vehicle Vehicular charger.
Utility model content
The purpose of the utility model is to provide a kind of pilot systems of Vehicular charger, to solve in the prior art ask
Topic, improves the evaluation accuracy of Vehicular charger.
The utility model provides a kind of pilot system of Vehicular charger, wherein includes:
AC power source, the output end of the AC power source are connected with the input terminal of Vehicular charger；
Power source loads, the input terminal of the power source loads are connected with the output end of the Vehicular charger；
Environmental cabinet has the temperature and humidity of setting for accommodating the Vehicular charger in the environmental cabinet.
Preferably, the system also includes:
Relay is arranged between the output end of the AC power source and the input terminal of the Vehicular charger, and described
Relay is located inside the environmental cabinet.
Preferably, the system also includes:
Relay-operated controller is connected with the control terminal of the relay, for according to the control timer of setting
It is attracted or disconnects.
Preferably, the system also includes:
Monitoring device, for monitoring the malfunction of the Vehicular charger.
Preferably, the system also includes:
Host computer is connected with the monitoring device, for saving the malfunction.
Preferably, the output voltage of the AC power source is 200V~250V.
The pilot system of Vehicular charger provided by the utility model passes through setting environmental cabinet simulated environment temperature and environment
Humidity improves the evaluation accuracy of Vehicular charger to accurately reflect the complex environment of Vehicular charger work.
Further, the on-off between AC power source and Vehicular charger is controlled by setting relay, carrys out truly mould
Quasi- power grid unstable state, so as to reflect the test evaluation result of Vehicular charger more accurately.
Detailed description of the invention
Fig. 1 is the structural block diagram of the pilot system of Vehicular charger provided by the embodiment of the utility model.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot be construed to the utility model
Limitation.
As shown in Figure 1, the utility model embodiment provides a kind of pilot system of Vehicular charger, including alternating current
Source, power source loads and environmental cabinet.
Wherein, the output end of the AC power source is connected with the input terminal of Vehicular charger, the input of the power source loads
End is connected with the output end of the Vehicular charger, and environmental cabinet has in the environmental cabinet for accommodating the Vehicular charger
The temperature and humidity of setting.
Input terminal of the AC power source as Vehicular charger, effective voltage, crest voltage etc. can by artificially controlling,
Power source loads simulate power battery characteristic as far as possible, and the voltage loads of Vehicular charger use electronic load, electricity in the prior art
Pressure is set as constant pressure, and with power battery voltage change there are difference, power source loads can simulate power battery electricity in the present embodiment
Variation tendency is pressed, reaction charger exports real voltage.
For Vehicular charger, power grid quality, different regions, different time sections are different.It is single near large-scale industrial district
AC supply voltage is generally between 220V~230V, in part rural area or remote districts, individual event supply voltage 220V with
Under；It is had near energy feedback (such as large-scale dynamometer machine, power station) some, individual event alternating voltage is 240V or more.This implementation
Example be comprehensively consider the factors such as network voltage influence, change the supply voltage of Vehicular charger, no longer with 220V voltage rating into
Row input.Regulating power source voltage during test, makes it within the scope of 200V~250V.
Vehicular charger start to charge or encounter power grid quality it is unstable when, the parameters such as voltage have wave by a relatively large margin
It is dynamic, in order to verify influence and simulation true user service condition of the power network fluctuation to Vehicular charger durability, filled vehicle-mounted
Relay is set between motor and AC power source, which is arranged in the output end and the vehicle-mounted charge of the AC power source
Between the input terminal of machine, and the relay is located inside the environmental cabinet.The relay on-off time may be set to be attracted 30 points
Clock disconnects 10S.
Further, which further includes relay-operated controller, is connected with the control terminal of the relay, is set for basis
The actuation or disconnection of fixed control timer.
On the basis of the above embodiments, which further includes monitoring device, for monitoring the event of the Vehicular charger
Barrier state makes corresponding design adjustment to find the failure of Vehicular charger in time.
Preferably, which further includes host computer, is connected with the monitoring device, for saving the malfunction, with
Continue after an action of the bowels and result is analyzed.
According to the type of cooling of Vehicular charger, environmental cabinet temperature is set, and range is -20 DEG C~55 DEG C, in different temperatures
Under the conditions of carry out Vehicular charger durability test.
The pilot system of Vehicular charger provided in an embodiment of the present invention passes through setting environmental cabinet simulated environment temperature and ring
Border humidity improves the evaluation accuracy of Vehicular charger to accurately reflect the complex environment of Vehicular charger work.
The structure, features, and effects of the present invention is described in detail based on the embodiments shown in the drawings, with
Upper described is only the preferred embodiment of the utility model, but the present invention does not limit the scope of implementation as shown in the drawings, it is all according to
Change or equivalent example modified to equivalent change made by conception according to the utility model, still without departing from specification and figure
When showing covered spirit, it should be within the protection scope of the present utility model.
Claims (6)
1. a kind of pilot system of Vehicular charger characterized by comprising
AC power source, the output end of the AC power source are connected with the input terminal of Vehicular charger；
Power source loads, the input terminal of the power source loads are connected with the output end of the Vehicular charger；
Environmental cabinet has the temperature and humidity of setting for accommodating the Vehicular charger in the environmental cabinet.
2. system according to claim 1, which is characterized in that the system also includes:
Relay is arranged between the output end of the AC power source and the input terminal of the Vehicular charger, and the relay
Device is located inside the environmental cabinet.
3. system according to claim 2, which is characterized in that the system also includes:
Relay-operated controller is connected with the control terminal of the relay, for the actuation according to the control timer of setting
Or it disconnects.
4. system according to claim 1, which is characterized in that the system also includes:
Monitoring device, for monitoring the malfunction of the Vehicular charger.
5. system according to claim 4, which is characterized in that the system also includes:
Host computer is connected with the monitoring device, for saving the malfunction.
6. system according to claim 1-5, which is characterized in that the output voltage of the AC power source is 200V
~250V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821950914.4U CN209215500U (en) | 2018-11-20 | 2018-11-20 | The pilot system of Vehicular charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821950914.4U CN209215500U (en) | 2018-11-20 | 2018-11-20 | The pilot system of Vehicular charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209215500U true CN209215500U (en) | 2019-08-06 |
Family
ID=67461148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821950914.4U Expired - Fee Related CN209215500U (en) | 2018-11-20 | 2018-11-20 | The pilot system of Vehicular charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209215500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110927479A (en) * | 2019-10-30 | 2020-03-27 | 中国电器科学研究院股份有限公司 | Method for quantitatively evaluating adaptability of charging pile to moist and hot environment |
-
2018
- 2018-11-20 CN CN201821950914.4U patent/CN209215500U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110927479A (en) * | 2019-10-30 | 2020-03-27 | 中国电器科学研究院股份有限公司 | Method for quantitatively evaluating adaptability of charging pile to moist and hot environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20190806 Termination date: 20211120 |