CN209765028U - Test system of alternating-current charging pile calibrating installation - Google Patents
Test system of alternating-current charging pile calibrating installation Download PDFInfo
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- CN209765028U CN209765028U CN201920481886.4U CN201920481886U CN209765028U CN 209765028 U CN209765028 U CN 209765028U CN 201920481886 U CN201920481886 U CN 201920481886U CN 209765028 U CN209765028 U CN 209765028U
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Abstract
The utility model discloses a test system of an alternating current charging pile calibrating installation, which comprises a control display device, an alternating current charging pile, a standard metering device and the alternating current charging pile calibrating installation to be tested; the control display device comprises a control panel, a central processing unit, a display screen and a storage module; the central processing unit is respectively connected with the control panel, the display screen and the storage module; the control input end of the alternating-current charging pile is connected with the central processing unit, and the charging output end of the alternating-current charging pile is connected with the alternating-current charging pile calibrating device; and the output ends of the standard metering device and the alternating current charging pile calibrating device are connected with the central processing unit. The utility model discloses utilize alternating-current charging stake to carry out the output of charging, test the alternating-current charging stake calibrating installation that awaits measuring to transmit the output information that charges that alternating-current charging stake calibrating installation's verification result and standard metering device gathered to control display device together, judge for the staff whether qualified the alternating-current charging stake calibrating installation provides the data basis.
Description
Technical Field
The utility model relates to an alternating-current charging stake calibrating installation especially relates to an alternating-current charging stake calibrating installation's test system.
Background
Along with the popularization of new energy electric vehicles, a large number of charging facilities such as alternating-current charging piles are installed, and metering verification mechanisms and manufacturing enterprises at all levels are inevitably matched with enough alternating-current charging pile verification devices for ensuring the accuracy of the quantity value of the alternating-current charging piles and the controllability of the product quality.
However, a stricter requirement is put on the product quality of the alternating-current charging pile calibrating device which is a measurement standard, and the measurement accuracy of the alternating-current charging pile calibrating device is more important; therefore, before the alternating-current charging pile calibrating device is put into use, the alternating-current charging pile calibrating device is tested, and the method has important significance for normal use of the alternating-current charging pile calibrating device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of prior art, provide a alternating-current charging stake calibrating installation's test system.
The purpose of the utility model is realized through the following technical scheme: a test system of an alternating current charging pile calibrating device comprises a control display device, an alternating current charging pile, a standard metering device and the alternating current charging pile calibrating device to be tested;
The control display device comprises a control panel, a central processing unit, a display screen and a storage module; the central processing unit is respectively connected with the control panel, the display screen and the storage module;
the control input end of the alternating-current charging pile is connected with the central processing unit, and the charging output end of the alternating-current charging pile is connected with the alternating-current charging pile calibrating device; the standard metering device is used for detecting charging output information of the alternating-current charging pile, and the output ends of the standard metering device and the output end of the alternating-current charging pile calibrating device are connected with the central processing unit.
Preferably, the standard metering device comprises a peak voltage detection module, a peak current detection module, a power detection module, a frequency detection module, a phase detection module and an electric energy metering module; the input ends of the peak voltage detection module, the peak current detection module, the power detection module, the frequency detection module, the phase detection module and the electric energy metering module are all connected with the alternating current charging pile, and the output ends of the peak voltage detection module, the peak current detection module, the power detection module, the frequency detection module, the phase detection module and the electric energy metering module are all connected with the central processing unit.
preferably, the alternating current charging pile comprises a charging switch and an alternating current charging module, the input end of the alternating current charging module is connected with external 220V alternating current commercial power through the charging switch, the charging output end of the alternating current charging module is connected with the alternating current charging pile calibrating device, and the control input end of the charging switch is connected with the central processing unit; the charging switch is an MOS switch.
Preferably, the test system further comprises a direct current power supply and a power supply switch, wherein the output end of the direct current power supply is respectively connected with the standard metering device, the alternating current charging pile calibrating device and the control display device through the power supply switch; the power supply switch is a push type switch; the direct current power supply is a storage battery.
Preferably, a charging switch control key is arranged on the control panel.
The utility model has the advantages that: the utility model discloses utilize alternating-current charging stake to carry out the output of charging, test the alternating-current charging stake calibrating installation that awaits measuring to transmit the output information that charges that alternating-current charging stake calibrating installation's verification result and standard metering device gathered to control display device together, judge for the staff whether qualified the alternating-current charging stake calibrating installation provides the data basis.
Drawings
FIG. 1 is a schematic block diagram of the present invention;
Fig. 2 is a schematic block diagram of a standard metering device.
Detailed Description
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
As shown in fig. 1, a test system of an ac charging pile calibration apparatus includes a control display device, an ac charging pile, a standard metering device, and an ac charging pile calibration apparatus to be tested;
The control display device comprises a control panel, a central processing unit, a display screen and a storage module; the central processing unit is respectively connected with the control panel, the display screen and the storage module;
The control input end of the alternating-current charging pile is connected with the central processing unit, and the charging output end of the alternating-current charging pile is connected with the alternating-current charging pile calibrating device; the standard metering device is used for detecting charging output information of the alternating-current charging pile, and the output ends of the standard metering device and the output end of the alternating-current charging pile calibrating device are connected with the central processing unit.
as shown in fig. 2, in the embodiment of the present application, the standard metering device includes a peak voltage detection module, a peak current detection module, a power detection module, a frequency detection module, a phase detection module, and an electric energy metering module; the input ends of the peak voltage detection module, the peak current detection module, the power detection module, the frequency detection module, the phase detection module and the electric energy metering module are all connected with the alternating current charging pile, and the output ends of the peak voltage detection module, the peak current detection module, the power detection module, the frequency detection module, the phase detection module and the electric energy metering module are all connected with the central processing unit.
In the embodiment of the application, the alternating current charging pile comprises a charging switch and an alternating current charging module, the input end of the alternating current charging module is connected with external 220V alternating current commercial power through the charging switch, the charging output end of the alternating current charging module is connected with the alternating current charging pile calibrating device, and the control input end of the charging switch is connected with the central processing unit; the charging switch is an MOS switch. The test system also comprises a direct current power supply and a power supply switch, wherein the output end of the direct current power supply is respectively connected with the standard metering device, the alternating current charging pile calibrating device and the control display device through the power supply switch; the power supply switch is a push type switch; the direct current power supply is a storage battery; generally speaking, the alternating current charging pile verification device comprises a detection part and a load part, in the embodiment of the application, the load part is powered by the charging output of the alternating current charging pile, and the detection part is powered by a direct current power supply; in the embodiment of the application, a charging switch control key is arranged on the control panel.
The working principle of the utility model is as follows: when the alternating-current charging pile calibrating device is tested, firstly, the direct-current power supply switch is closed, then, a charging switch control key of the control panel is pressed, the charging switch in the alternating-current charging pile is controlled to be closed by the central processing unit, the alternating-current charging pile outputs the charging, and the alternating-current charging pile to be tested is tested; in the testing process, the standard metering device collects peak voltage, peak current, power, frequency and phase output by the alternating current charging pile, measures electric energy of the alternating current charging pile, and transmits the obtained information serving as standard information to the central processing unit; meanwhile, the alternating-current charging pile calibrating device calibrates the charging output of the alternating-current charging pile, peak voltage, peak current, power, frequency, phase and electric energy information obtained by calibration is transmitted back to the central processing unit, and the central processing unit stores the information from the standard metering device and the alternating-current charging pile calibrating device in the storage module and displays the information on the display screen; the staff can compare in view of the above, judge whether alternating current charger calibrating installation is qualified.
To sum up, the utility model discloses utilize alternating-current charging stake to carry out the output of charging, test the alternating-current charging stake calibrating installation that awaits measuring to transmit the output information that charges that alternating-current charging stake calibrating installation's verification result and standard metering device gathered together to control display device, judge whether qualified the alternating-current charging stake calibrating installation provides the data basis for the staff.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (8)
1. The utility model provides a test system of alternating-current charging stake calibrating installation which characterized in that: the device comprises a control display device, an alternating current charging pile, a standard metering device and an alternating current charging pile calibrating device to be tested;
The control display device comprises a control panel, a central processing unit, a display screen and a storage module; the central processing unit is respectively connected with the control panel, the display screen and the storage module;
The control input end of the alternating-current charging pile is connected with the central processing unit, and the charging output end of the alternating-current charging pile is connected with the alternating-current charging pile calibrating device; the standard metering device is used for detecting charging output information of the alternating-current charging pile, and the output ends of the standard metering device and the output end of the alternating-current charging pile calibrating device are connected with the central processing unit.
2. the system for testing the calibration device of the alternating-current charging pile as claimed in claim 1, wherein: the standard metering device comprises a peak voltage detection module, a peak current detection module, a power detection module, a frequency detection module, a phase detection module and an electric energy metering module; the input ends of the peak voltage detection module, the peak current detection module, the power detection module, the frequency detection module, the phase detection module and the electric energy metering module are all connected with the alternating current charging pile, and the output ends of the peak voltage detection module, the peak current detection module, the power detection module, the frequency detection module, the phase detection module and the electric energy metering module are all connected with the central processing unit.
3. The system for testing the calibration device of the alternating-current charging pile as claimed in claim 1, wherein: the alternating-current charging stake is including charging switch and alternating-current charging module, the input of alternating-current charging module passes through the charging switch and connects outside 220V alternating current commercial power, and the output that charges of alternating-current charging module is connected with alternating-current charging stake calibrating installation, the control input end and the central processing unit of charging switch are connected.
4. The system for testing the calibration device of the alternating-current charging pile according to claim 3, wherein: the charging switch is an MOS switch.
5. The system for testing the calibration device of the alternating-current charging pile as claimed in claim 1, wherein: the test system further comprises a direct current power supply and a power supply switch, wherein the output end of the direct current power supply is connected with the standard metering device, the alternating current charging pile calibrating device and the control display device through the power supply switch respectively.
6. The system for testing the calibration device of the alternating-current charging pile as claimed in claim 5, wherein: the power supply switch is a push type switch.
7. The system for testing the calibration device of the alternating-current charging pile as claimed in claim 5, wherein: the direct current power supply is a storage battery.
8. The system for testing the calibration device of the alternating-current charging pile as claimed in claim 1, wherein: and a charging switch control key is arranged on the control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920481886.4U CN209765028U (en) | 2019-04-11 | 2019-04-11 | Test system of alternating-current charging pile calibrating installation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920481886.4U CN209765028U (en) | 2019-04-11 | 2019-04-11 | Test system of alternating-current charging pile calibrating installation |
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| CN209765028U true CN209765028U (en) | 2019-12-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114047401A (en) * | 2021-11-29 | 2022-02-15 | 国网北京市电力公司 | Automatic detection device of direct current charging pile tester |
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- 2019-04-11 CN CN201920481886.4U patent/CN209765028U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114047401A (en) * | 2021-11-29 | 2022-02-15 | 国网北京市电力公司 | Automatic detection device of direct current charging pile tester |
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