CN211627705U - Charging pile aging device - Google Patents
Charging pile aging device Download PDFInfo
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- CN211627705U CN211627705U CN201922193731.3U CN201922193731U CN211627705U CN 211627705 U CN211627705 U CN 211627705U CN 201922193731 U CN201922193731 U CN 201922193731U CN 211627705 U CN211627705 U CN 211627705U
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Abstract
The application discloses fill electric pile's aging device is applied to electron technical field for solve current aging device and lead to the technical problem that ageing process power consumption is high, ageing is with high costs. The aging device for the charging pile comprises an alternating current charging pile, a direct current charging pile and an alternating current and direct current aging management module, wherein the number of the alternating current charging piles is more than or equal to the number of phases of alternating current input by an external alternating current power grid; the alternating current-direct current aging management module is respectively connected with the alternating current charging pile and the direct current charging pile, the alternating current charging pile is divided into N groups and is respectively and electrically connected with each phase input by an external alternating current power grid, the N value is the phase number of the alternating current input by the external alternating current power grid, and the output end of each group of alternating current charging piles is connected with the input end of the direct current charging pile.
Description
Technical Field
The application relates to the technical field of electronics, especially, relate to fill ageing device of electric pile.
Background
Along with domestic and foreign electric automobile's popularization, electric automobile alternating-current charging stake and electric automobile direct current fill electric pile demand increase day by day, need carry out aging test to alternating-current charging stake and electric automobile direct current fill electric pile before alternating-current charging stake and direct current fill electric pile of producing to it is qualified product to guarantee alternating-current charging stake and electric automobile direct current that produce to fill electric pile and electric automobile direct current.
The current ageing technique is through alternating current load to the electric pile of charging of alternating current ageing alone, through direct current load alone to the electric pile of charging of direct current ageing, wherein personnel's operation is frequent, and electric energy loss is big, and the concrete problem that faces at present includes:
the charging pile is long in aging time and high in power, and the aging process directly uses a power load to perform an aging test, so that the electric energy consumption is high, and the cost of the aging test is high;
each aging product needs inspection personnel to participate, only single product inspection can lead to long time consumption and low efficiency in the aging process, and the product aging and the inspection personnel participate too much, thus causing too high labor cost and influencing the product competitiveness;
the heavy and numerous and personnel of product inspection process project all are forceful electric power equipment, require that the inspection personnel be the professional, and forceful electric power equipment causes inspection personnel potential safety hazard big.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides an aging device of charging pile to current aging device that the solution was charged the stake leads to the technical problem that ageing process power consumption is high, ageing is with high costs.
The utility model provides an aging device of a charging pile, which comprises an alternating current charging pile, a direct current charging pile and an alternating current and direct current aging management module, wherein the number of the alternating current charging piles is more than or equal to the number of phases of alternating current input by an external alternating current grid;
the alternating current-direct current aging management module is respectively connected with the alternating current charging pile and the direct current charging pile, the alternating current charging pile is divided into N groups and is respectively and electrically connected with each phase input by an external alternating current power grid, the N value is the phase number of the alternating current input by the external alternating current power grid, and the output end of each group of alternating current charging piles is connected with the input end of the direct current charging pile.
Furthermore, the aging device of the charging pile further comprises an inverter, the control end of the inverter is connected with the output end of the alternating current and direct current aging management module, the input end of the inverter is connected with the output end of the direct current charging pile, and the output end of the inverter is connected with the external alternating current power grid.
Further, the aging device of the charging pile further comprises a direct current load, and the direct current load is respectively connected with the alternating current and direct current aging management module and the direct current charging pile.
Further, the direct current load comprises a rechargeable battery and a BMS battery management system, the battery is respectively connected with the AC/DC aging management module and the direct current charging pile, the BMS battery management system is respectively connected with the AC/DC aging management module and the direct current charging pile, and the battery is in communication connection with the BMS battery management system.
Further, the aging device of the charging pile further comprises an alternating current load, and the alternating current load is connected with the alternating current and direct current aging management module and the alternating current charging pile respectively.
Further, alternating-current charging piles are divided into three groups, namely an A-phase alternating-current charging pile, a B-phase alternating-current charging pile and a C-phase alternating-current charging pile, wherein the input end of the A-phase alternating-current charging pile is connected with an alternating-current A-phase electricity of an external alternating-current power grid, the input end of the B-phase alternating-current charging pile is connected with an alternating-current B-phase electricity of the external alternating-current power grid, the input end of the C-phase alternating-current charging pile is connected with an alternating-current C-phase electricity of the external alternating-current power grid, and the output end of the A-phase alternating-current charging.
Furthermore, each alternating-current charging pile in the N groups comprises at least one branch of each alternating-current charging pile, the branches of the same group of multiple alternating-current charging piles are connected in parallel, each branch of each alternating-current charging pile comprises at least one alternating-current charging pile, the multiple alternating-current charging piles in the same branch are connected in series, and the output end of each branch of each alternating-current charging pile is connected with the input end of each direct-current charging pile.
Furthermore, each alternating-current charging pile in the N groups comprises two branches of the alternating-current charging piles.
Furthermore, at least one of the alternating current charging piles in the N groups of alternating current charging piles is connected with an alternating current load, and the alternating current load is connected with the alternating current/direct current aging management module.
Further, the alternating current and direct current aging management module selects a control chip with the model of STM32F 407.
The utility model provides an aging device of a charging pile, which arranges an AC/DC charging pile and a DC charging pile in the aging device of the charging pile through arranging an AC/DC aging management module, the aging device of the charging pile can simultaneously carry out aging test on the alternating current charging pile and the direct current charging pile so as to improve the efficiency of the aging test, on the other hand, the alternating current charging pile and the direct current charging pile are managed by designing the alternating current and direct current aging management module, so that the AC charging pile and the DC charging pile can be aged through equipment which does not need load energy consumption, such as self-heating, thereby reduce aging testing's power consumption, reach the effect of energy saving, still reduced measurement personnel's participation through direct current ageing management module to alternating-current charging stake and direct current charging stake carry out intelligent management, reduced personnel use cost on the one hand, on the other hand has reduced the potential safety hazard that forceful electric power equipment brought to inspection personnel.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments of the present application will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic circuit diagram of an aging apparatus of a charging pile according to an embodiment of the present application;
fig. 2 is a schematic circuit diagram of an aging apparatus of a charging pile according to another embodiment of the present application;
fig. 3 is a schematic circuit diagram of an aging apparatus of a charging pile according to another embodiment of the present application;
fig. 4 is a schematic circuit diagram of an aging apparatus of a charging pile according to still another embodiment of the present application;
fig. 5 is a schematic circuit diagram of an aging apparatus of a charging pile according to a further embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Implementations of the present application are described in detail below with reference to the following detailed drawings:
fig. 1 is a schematic circuit structure diagram of an aging apparatus of a charging pile in an embodiment of the present application, and as shown in fig. 1, the aging apparatus 100 of the charging pile includes an ac charging pile 02, a dc charging pile 03 and an ac/dc aging management module 04, where the number of the ac charging piles 02 is greater than or equal to the number of phases of ac power input by an external ac power grid 01.
The alternating current and direct current aging management module 04 is respectively connected with the alternating current charging pile 02 and the direct current charging pile 03, the alternating current charging pile 02 is divided into N groups and is respectively electrically connected with each phase input by the external alternating current power grid 01, the N value is the number of the phases of the alternating current input by the external alternating current power grid 01, and the output end of each group of the alternating current charging pile 02 is connected with the input end of the direct current charging pile 03.
The alternating current and direct current aging management module 04 is connected with the alternating current charging pile 02 and the direct current charging pile 03 respectively, and is used for judging whether the alternating current charging pile 02 and the direct current charging pile 03 are qualified or not according to the working states of the alternating current charging pile 02 and the direct current charging pile 03.
The aging apparatus for charging piles provided by this embodiment is provided with the ac/dc aging management module 04, and the ac charging pile 02 and the dc charging pile 03 are both arranged in the aging apparatus for charging piles, so that the aging apparatus for charging piles can simultaneously perform aging tests on the ac charging pile 02 and the dc charging pile 03, thereby improving the efficiency of the aging tests, on the other hand, the ac/dc aging management module 04 is designed to manage the ac charging pile 02 and the dc charging pile 03, so that the ac charging pile 02 and the dc charging pile 03 can be aged by self-heating equipment without load energy consumption, thereby reducing the energy consumption of the aging tests, achieving the effect of saving energy, and the intelligent management of the ac charging pile 02 and the dc charging pile 03 by the dc aging management module also reduces the participation of detection personnel, on the one hand, reducing the use cost of personnel, on the other hand, potential safety hazards of strong electric equipment to inspection personnel are reduced.
Fig. 2 is a schematic circuit diagram of an aging apparatus of a charging pile in another embodiment of the present application, and optionally, the aging apparatus 100 of the charging pile further includes an inverter 05, a control terminal of the inverter 05 is connected to an output terminal of the ac/dc aging management module 04, an input terminal of the inverter 05 is connected to an output terminal of the dc charging pile 03, and an output terminal of the inverter 05 is connected to the external ac power grid 01.
In one embodiment, the inverter 05 may be a circuit unit composed of a plurality of IGBTs (Insulated Gate bipolar transistors), and the inverter 05 in this embodiment may be, for example, an inverter of type HI-2000B.
The ageing device of filling electric pile that this embodiment provided carries out cyclic utilization once more through increasing the dc-to-ac converter structure in feeding back the electric energy of direct current charging pile 03 output to outside alternating current power grid 01, has practiced thrift the electric energy, has reduced the power consumption cost that ageing tests brought simultaneously.
Fig. 3 is a schematic circuit structure diagram of an aging apparatus of a charging pile in a further embodiment of the present application, and as shown in fig. 3, optionally, the aging apparatus 100 of the charging pile further includes a dc load 07, and the dc load 07 is connected to the ac/dc aging management module 04 and the dc charging pile 03, respectively.
As shown in fig. 4, the dc load 07 includes a rechargeable battery and a BMS (battery management system), the battery is connected to the ac/dc aging management module 04 and the dc charging post 03, the BMS battery management system is connected to the ac/dc aging management module 04 and the dc charging post 03, and the battery is communicatively connected to the BMS battery management system.
This embodiment chooses battery and BMS battery management system for direct current load 07 for direct current fills electric pile 03 and can charge for rechargeable battery when aging testing, carries out energy storage, has further practiced thrift the electric energy loss in the aging process.
As shown in fig. 3, the aging apparatus 100 of the charging post optionally further includes an ac load 06, where the ac load 06 is connected to the ac/dc aging management module 04 and the ac charging post 02, respectively.
In one embodiment, the ac load 06 comprises a load for energy storage, such as charging a vehicle battery.
This embodiment has provided this ageing device who fills electric pile still includes alternating current load 06 for alternating current fills electric pile 02 both can realize the aging testing through self-heating, can also be responsible for through the alternating current and carry out the aging testing, has improved this ageing device who fills electric pile's practicality.
Fig. 5 is a schematic circuit structure diagram of an aging apparatus of a charging pile in a further embodiment of the present application, the ac charging pile 02 may be divided into three groups, which are an a ac charging pile, a B ac charging pile and a C ac charging pile, the input end of the a ac charging pile is connected to the ac a phase of the external ac grid 01, the input end of the B ac charging pile is connected to the ac B phase of the external ac grid 01, the input end of the C ac charging pile is connected to the ac C phase of the external ac grid 01, and the output end of the a ac charging pile, the output end of the B ac charging pile and the output end of the C ac charging pile are connected to the input end of the dc charging pile 03.
Furthermore, each alternating-current charging pile in the N groups comprises at least one branch of each alternating-current charging pile, the branches of the same group of multiple alternating-current charging piles are connected in parallel, each branch of each alternating-current charging pile comprises at least one alternating-current charging pile, the multiple alternating-current charging piles in the same branch are connected in series, and the output end of each branch of each alternating-current charging pile is connected with the input end of the direct-current charging pile 03.
As shown in fig. 5, the a ac charging piles include a branch a1 and a branch a2 of the ac charging piles, a plurality of the ac charging piles in the branch a1 are respectively an ac charging pile a1-1, an ac charging pile a1-2 to an ac charging pile a1-n, a plurality of the ac charging piles in the branch a2 are respectively an ac charging pile a2-1, an ac charging pile a2-2 to an ac charging pile a2-n, the B ac charging piles include a branch B1 and a branch B2 of the ac charging piles, a plurality of the ac charging piles in the branch B1 are respectively an ac charging pile B1-1, an ac charging pile B1-2 to an ac charging pile B1-n, a plurality of the ac charging piles in the branch B2 are respectively an ac charging pile B2-1, an ac charging pile B2-2 to an ac charging pile B2-n, and the C1 and a branch C2 of the ac charging piles, the multiple alternating-current charging piles in the branch C1 are respectively an alternating-current charging pile C1-1, an alternating-current charging pile C1-2 to an alternating-current charging pile C1-n, and the multiple alternating-current charging piles in the branch C2 are respectively an alternating-current charging pile C2-1, an alternating-current charging pile C2-2 to an alternating-current charging pile C2-n.
Furthermore, each alternating-current charging pile in the N groups comprises two branches of the alternating-current charging piles.
Further, at least one of the N groups of alternating current charging piles is connected with an alternating current load 06, and the alternating current load 06 is connected with the alternating current/direct current aging management module 04.
A plurality of alternating-current charging stake that this embodiment provided are connected through the mode of cluster and parallel mixture, make this ageing device that fills electric pile can carry out aging testing to alternating-current charging stake and direct current charging stake simultaneously on the one hand, on the other hand can carry out aging testing to a plurality of alternating-current charging stake in batches, and manage all alternating-current charging stake and direct current charging stake through alternating current-direct current aging management module 04, the ageing test environment of simulation alternating-current charging stake and direct current charging stake realizes the ageing to alternating-current charging stake and direct current charging stake, the efficiency of the aging testing of alternating-current charging stake and direct current charging stake has been improved.
Further, the alternating current/direct current aging management module 04 selects a control chip with the model number of STM32F 407.
The embodiment provides an optional model of the alternating current/direct current aging management module 04.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-mentioned functions.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.
Claims (10)
1. The aging device of the charging pile comprises an alternating current charging pile, and is characterized by further comprising a direct current charging pile and an alternating current-direct current aging management module, wherein the number of the alternating current charging piles is more than or equal to the number of phases of alternating current input by an external alternating current power grid;
the alternating current-direct current aging management module is respectively connected with the alternating current charging pile and the direct current charging pile, the alternating current charging pile is divided into N groups and is respectively and electrically connected with each phase input by an external alternating current power grid, the N value is the phase number of the alternating current input by the external alternating current power grid, and the output end of each group of alternating current charging piles is connected with the input end of the direct current charging pile.
2. The charging pile aging apparatus according to claim 1, further comprising an inverter, wherein a control terminal of the inverter is connected to an output terminal of the ac/dc aging management module, an input terminal of the inverter is connected to an output terminal of the dc charging pile, and an output terminal of the inverter is connected to the external ac power grid.
3. The aging device for the charging pile according to claim 1, further comprising a dc load, wherein the dc load is connected to the ac/dc aging management module and the dc charging pile, respectively.
4. The charging post aging apparatus according to claim 3, wherein the DC load comprises a rechargeable battery and a BMS battery management system, the battery is connected to the AC/DC aging management module and the DC charging post respectively, the BMS battery management system is connected to the AC/DC aging management module and the DC charging post respectively, and the battery is communicatively connected to the BMS battery management system.
5. The aging device for the charging pile according to claim 1, further comprising an alternating current load, wherein the alternating current load is respectively connected with the alternating current/direct current aging management module and the alternating current charging pile.
6. The aging apparatus for charging piles according to any one of claims 1 to 5, wherein the AC charging piles are divided into three groups, namely an A-phase AC charging pile, a B-phase AC charging pile and a C-phase AC charging pile, the input end of the A-phase AC charging pile is connected with the AC A-phase electricity of the external AC grid, the input end of the B-phase AC charging pile is connected with the AC B-phase electricity of the external AC grid, the input end of the C-phase AC charging pile is connected with the AC C-phase electricity of the external AC grid, and the output ends of the A-phase AC charging pile, the B-phase AC charging pile and the C-phase AC charging pile are connected with the input end of the DC charging pile.
7. The charging post aging apparatus according to any one of claims 1 to 5, wherein each of the N groups of AC charging posts includes at least one AC charging post branch, the branches of the plurality of AC charging posts belonging to the same group are connected in parallel with each other, the AC charging post branch includes at least one AC charging post, the plurality of AC charging posts in the same branch are connected in series with each other, and an output end of each of the AC charging post branch is connected to an input end of the DC charging post.
8. The charging post aging apparatus according to claim 7, wherein each of the N groups of AC charging posts includes two branches of the AC charging posts.
9. The charging post aging apparatus according to claim 7, wherein at least one of the AC charging posts in the N sets of AC charging posts is connected to an AC load, and the AC load is connected to the AC/DC aging management module.
10. The aging device of the charging pile according to any one of claims 1 to 5, wherein the AC/DC aging management module is a control chip of STM32F 407.
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|---|---|---|---|
| CN201922193731.3U CN211627705U (en) | 2019-12-09 | 2019-12-09 | Charging pile aging device |
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| CN201922193731.3U CN211627705U (en) | 2019-12-09 | 2019-12-09 | Charging pile aging device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114113827A (en) * | 2021-10-21 | 2022-03-01 | 阳光电源股份有限公司 | Self-feedback aging test system and method for charging pile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114113827A (en) * | 2021-10-21 | 2022-03-01 | 阳光电源股份有限公司 | Self-feedback aging test system and method for charging pile |
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