CN108287276A - Charging pile test device - Google Patents
Charging pile test device Download PDFInfo
- Publication number
- CN108287276A CN108287276A CN201711473402.3A CN201711473402A CN108287276A CN 108287276 A CN108287276 A CN 108287276A CN 201711473402 A CN201711473402 A CN 201711473402A CN 108287276 A CN108287276 A CN 108287276A
- Authority
- CN
- China
- Prior art keywords
- charging pile
- test device
- electrically connected
- characteristic parameter
- detection circuit
- 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.)
- Withdrawn
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Classifications
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of charging pile test device, the charging pile test device includes charging pile, artificial mains, test interface, characteristic parameter detection circuit and monitoring system；The artificial mains are electrically connected to the input terminal of the charging pile, and the artificial mains are connected on power grid, and the test interface and the characteristic parameter detection circuit are all connected on the charging pile, and the monitoring system is electrically connected to the characteristic parameter detection circuit；Load circuit is electrically connected to the output end of the charging pile.The charging pile test device can ensure safety of the user in charging process, and can guarantee the charging performance of charging pile again.
Description
Technical field
The present invention relates to electric vehicle charging fields, and in particular, to charging pile test device.
Background technology
In recent years, the basis that electric vehicle electrically-charging equipment develops as ev industry is equally quickly grown with guarantee,
Core equipment of the charging pile as electric vehicle electrically-charging equipment, performance quality are related to electric vehicle electric discharge safety, while conduct
Terminal matches electrical equipment, and performance quality can also have an impact the safe and stable operation of power grid, therefore, as electric vehicle charges
Facilities Construction is growing, and the networking detection work of charger is increasingly important.Currently, electrically-charging equipment user in use
The more difficult overall performance to charging pile is detected, and can not ensure the safety of user and the charging performance of electrically-charging equipment.
Therefore, the present invention provides a kind of charging pile that can ensure electrically-charging equipment charging performance and can guarantee user security again
The problem of test device is urgent need to resolve of the present invention.
Invention content
The present invention provides a kind of charging pile test device, which can ensure user in charging process
Safety, and can guarantee the charging performance of charging pile again.
To achieve the goals above, the present invention provides a kind of charging pile test device, the charging pile test device packets
Include charging pile, artificial mains, test interface, characteristic parameter detection circuit and monitoring system；The artificial mains are electrically connected to institute
The input terminal of charging pile is stated, the artificial mains are connected on power grid, the test interface and the characteristic parameter detection circuit
It is all connected on the charging pile, the monitoring system is electrically connected to the characteristic parameter detection circuit；Load circuit is electrically connected
In the output end of the charging pile.
Preferably, the load circuit includes direct current resistive load and inverter；The output end of the charging pile passes through more
Road contactor is respectively connected to each road load, and inverter is connected to power grid.
Preferably, the test interface includes test output interface and test input interface, the test input interface electricity
It is connected to the input terminal of the charging pile.
Preferably, the characteristic parameter detection circuit include power analyzer, power quality analyzer, data logger and
Oscillograph.
Preferably, the load circuit further includes external loading interface.
Preferably, the rated current of the external loading interface is less than 80A, and rated voltage is less than 750V.
Preferably, the charging pile test device further includes radiator, and the radiator is electrically connected to the load circuit.
Preferably, the radiating mode of the charging pile test device is air-cooled.
According to above-mentioned technical proposal, charging pile test device provided by the invention includes mainly the charging pile test device
Including charging pile, artificial mains, test interface, characteristic parameter detection circuit and monitoring system；The artificial mains are electrically connected to
The input terminal of the charging pile, the artificial mains are connected on power grid, the test interface and characteristic parameter detection electricity
Road is all connected on the charging pile, and the monitoring system is electrically connected to the characteristic parameter detection circuit；Load circuit is electrically connected
It is connected to the output end of the charging pile.In this way, obtaining performance detection before realizing networking by characteristic parameter detection circuit, ensure its peace
Full performance, it is ensured that electric vehicle can charge under the environment of safety, safety of the protection user in charging process, and again
It ensure that the security performance of charging pile.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is to be used to provide further understanding of the present invention, an and part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of control principle drawing of the charging pile test device of preferred embodiment provided by the invention.
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific implementation mode stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, " upper and lower, left and right, inside and outside " etc. are included in the term
The noun of locality only represents orientation of the term under normal service condition, or be those skilled in the art understand that be commonly called as, without answering
It is considered as the limitation to the term.
The present invention provides a kind of charging pile test device, the charging pile test device include charging pile, artificial mains,
Test interface, characteristic parameter detection circuit and monitoring system；The artificial mains are electrically connected to the input terminal of the charging pile, institute
It states artificial mains to be connected on power grid, the test interface and the characteristic parameter detection circuit are all connected to the charging pile
On, the monitoring system is electrically connected to the characteristic parameter detection circuit；Load circuit is electrically connected to the output of the charging pile
End.
As shown in Figure 1, charging pile test device provided by the present invention includes mainly including the charging pile test device
Charging pile, artificial mains, test interface, characteristic parameter detection circuit and monitoring system；The artificial mains are electrically connected to described
The input terminal of charging pile, the artificial mains are connected on power grid, and the test interface and the characteristic parameter detection circuit are all
It is connected on the charging pile, the monitoring system is electrically connected to the characteristic parameter detection circuit；Load circuit is electrically connected to
The output end of the charging pile.In this way, obtaining performance detection before realizing networking by characteristic parameter detection circuit, ensure its safety
It can, it is ensured that electric vehicle can charge under the environment of safety, safety of the protection user in charging process, and ensure again
The security performance of charging pile.
In a kind of preferred embodiment of the present invention, the load circuit includes direct current resistive load and inverter；
The output end of the charging pile is respectively connected to each road by multichannel contactor and loads, and inverter is connected to power grid.Pass through adjusting
Artificial mains and load circuit simulate a variety of operating conditions, to carry out the purpose of complete detection, artificial mains electricity to charging pile
Be connected to the input terminal of charging pile, in the range of the 20% of the standard charge voltage of charging pile can item, simulating grid variation.It is negative
The output end that circuit is electrically connected to the charging pile is carried, in the case of being more highly preferred to, the load circuit further includes external loading
Interface.Load circuit may include a variety of loads, and the switching between different loads, including direct current are realized by multichannel contactor
By resistive load, or using inverter as the load of charging pile, by grid-connected inverters, electric energy is fed back into power grid,
The accumulator that electric vehicle is simulated using direct current resistive load will consume a large amount of electric energy, using grid-connected inverters, can save
The energy.Load can be extended out by external loading interface, to meet large power test demand.
In a kind of preferred embodiment of the present invention, the test interface includes that test output interface and test input
Interface, the test input interface are electrically connected to the input terminal of the charging pile.Test signal is sent out by test interface, according to
Test signal is detected charging pile, to be further ensured that the safety of charging pile and user.
In a kind of preferred embodiment of the present invention, the characteristic parameter detection circuit includes power analyzer, electricity
It can mass-synchrometer, data logger and oscillograph.Characteristic parameter detection circuit utilizes sensing during charging pile works
Characteristic parameter in the device measurings charge and discharge process such as device evaluates the performance of charging pile, characteristic parameter packet by characteristic parameter
Include the voltage and current value of charging pile input and output side, input terminal obtains harmonic current.Voltage and current value is measured using power analyzer,
Harmonic current is measured with power quality analyzer, the soft-start time of charging pile output is measured with data logger, uses oscillograph
Detect the voltage of charging pile.
In a kind of preferred embodiment of the present invention, the rated current of the external loading interface is less than 80A, specified
Voltage is less than 750V.During testing charging, no more than the rated current and rated voltage.
In a kind of preferred embodiment of the present invention, the charging pile test device further includes radiator, described to dissipate
Hot device is electrically connected to the load circuit.Load circuit in the process of work, will produce more heat, realize internal temperature
Raising be also electrically connected with radiator on load circuit to ensure that component internal temperature is no more than range as far as possible.More
In the case of preferred, the radiating mode of the charging pile test device is air-cooled.
The preferred embodiment of the present invention is described in detail above in association with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical scheme of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (8)
1. a kind of charging pile test device, which is characterized in that the charging pile test device includes charging pile, artificial mains, survey
It tries mouth, characteristic parameter detection circuit and monitoring system；The artificial mains are electrically connected to the input terminal of the charging pile, described
Artificial mains are connected on power grid, and the test interface and the characteristic parameter detection circuit are all connected on the charging pile,
The monitoring system is electrically connected to the characteristic parameter detection circuit；Load circuit is electrically connected to the output end of the charging pile.
2. charging pile test device according to claim 1, which is characterized in that the load circuit includes that direct current is resistive negative
Load and inverter；The output end of the charging pile is respectively connected to each road by multichannel contactor and loads, and inverter is connected to electricity
Net.
3. charging pile test device according to claim 1, which is characterized in that the test interface includes that test output connects
Mouth and test input interface, the test input interface are electrically connected to the input terminal of the charging pile.
4. charging pile test device according to claim 1, which is characterized in that the characteristic parameter detection circuit includes work(
Rate analyzer, power quality analyzer, data logger and oscillograph.
5. charging pile test device according to claim 2, which is characterized in that the load circuit further includes external loading
Interface.
6. charging pile test device according to claim 5, which is characterized in that the rated current of the external loading interface
Less than 80A, rated voltage is less than 750V.
7. charging pile test device according to claim 1, which is characterized in that the charging pile test device further includes dissipating
Hot device, the radiator are electrically connected to the load circuit.
8. charging pile test device according to claim 7, which is characterized in that the heat dissipation side of the charging pile test device
Formula is air-cooled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711473402.3A CN108287276A (en) | 2017-12-29 | 2017-12-29 | Charging pile test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711473402.3A CN108287276A (en) | 2017-12-29 | 2017-12-29 | Charging pile test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108287276A true CN108287276A (en) | 2018-07-17 |
Family
ID=62832634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711473402.3A Withdrawn CN108287276A (en) | 2017-12-29 | 2017-12-29 | Charging pile test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108287276A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115561538A (en) * | 2022-08-03 | 2023-01-03 | 南京淼瀛科技有限公司 | Detection method of new energy high-power direct-current charging pile |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963640A (en) * | 2010-10-26 | 2011-02-02 | 深圳市科陆电子科技股份有限公司 | Detection system and detection method of direct-current charging post |
| CN102004199A (en) * | 2010-10-26 | 2011-04-06 | 深圳市科陆电子科技股份有限公司 | Alternating current charging post in-situ test device and method |
| CN105842558A (en) * | 2016-03-21 | 2016-08-10 | 安徽工程大学 | Device for testing charging pile performance |
-
2017
- 2017-12-29 CN CN201711473402.3A patent/CN108287276A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963640A (en) * | 2010-10-26 | 2011-02-02 | 深圳市科陆电子科技股份有限公司 | Detection system and detection method of direct-current charging post |
| CN102004199A (en) * | 2010-10-26 | 2011-04-06 | 深圳市科陆电子科技股份有限公司 | Alternating current charging post in-situ test device and method |
| CN105842558A (en) * | 2016-03-21 | 2016-08-10 | 安徽工程大学 | Device for testing charging pile performance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115561538A (en) * | 2022-08-03 | 2023-01-03 | 南京淼瀛科技有限公司 | Detection method of new energy high-power direct-current charging pile |
| CN115561538B (en) * | 2022-08-03 | 2024-01-12 | 南京淼瀛科技有限公司 | Detection method of new energy high-power direct-current charging pile |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180717 |