CN111537823A - Alternating-current charging pile test system for electric automobile - Google Patents
Alternating-current charging pile test system for electric automobile Download PDFInfo
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- CN111537823A CN111537823A CN202010447118.4A CN202010447118A CN111537823A CN 111537823 A CN111537823 A CN 111537823A CN 202010447118 A CN202010447118 A CN 202010447118A CN 111537823 A CN111537823 A CN 111537823A
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- 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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
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Abstract
The invention discloses an alternating current charging pile testing system for an electric automobile, which comprises a detection unit, a programmable power supply system, a programmable load system, a tested equipment input end and a tested equipment output end; the detection unit comprises a central processing unit, a metering detection module, a relay control module, a leakage resistor bank, a grounding resistor, a display system, an upgrading interface, a prompt alarm module and a signal ADC detection module; according to the invention, through the setting of the programmable power supply system and the programmable load system, the power supply system and the load system can be programmed according to different charging piles, so that the charging pile testing system can meet the testing requirements of different charging piles, namely, the charging pile testing system has the advantage of wide application range, and in addition, the charging pile testing system can meet the requirement of full-automatic testing, namely, convenience can be brought to the testing of the charging piles.
Description
Technical Field
The invention relates to the technical field of charging pile testing systems, in particular to an alternating current charging pile testing system for an electric automobile.
Background
After the production of the new energy automobile charging pile is completed, the charging pile needs to be tested, the existing testing equipment on the current market has the defects of single measuring function, inflexibility, complex use and high requirement on testing environment for testing personnel, the existing charging pile testing equipment on the current market cannot be comprehensively and quickly tested in place due to different requirements of a protection mechanism, and in addition, the full-automatic testing of the existing testing equipment on the current market is realized according to the method.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the alternating current charging pile testing system for the electric automobile, which can be used for programming the power supply system and the load system according to different charging piles through the arrangement of the programmable power supply system and the programmable load system, so that the charging pile testing system can meet the testing requirements of different charging piles, namely has the advantage of wide application range, and in addition, the charging pile testing system can meet the requirement of full-automatic testing, namely, can bring convenience to the testing of the charging piles.
The alternating current charging pile test system for the electric automobile comprises a detection unit, a programmable power supply system, a programmable load system, a tested device input end and a tested device output end; the programmable power supply system, the programmable load system, the input end of the tested device and the output end of the tested device are all electrically connected with the detection unit, the input end of the tested device is electrically connected with the programmable power supply system, and the output end of the tested device is electrically connected with the programmable load system; the detection unit comprises a central processing unit, a metering detection module, a relay control module, a leakage resistor row, a ground resistor, a display system, an upgrading interface, a prompt alarm module and a signal ADC detection module, wherein the metering detection module, the relay control module, the display system, the upgrading interface, the prompt alarm module and the signal ADC detection module are all electrically connected with the central processing unit, and the leakage resistor row and the ground resistor are all electrically connected with the relay control module; the input end of the tested device is electrically connected with the relay control module, and the output end of the tested device is electrically connected with the leakage resistor bank and the grounding resistor.
The invention relates to an alternating current charging pile testing system for an electric automobile, wherein a metering detection module comprises a voltage sensor, a current sensor and a metering chip, the voltage sensor is connected between a programmable load system and the output end of a tested device in parallel, the current sensor is connected between the programmable load system and the output end of the tested device in series, and the voltage sensor and the current sensor are both electrically connected with the metering chip; after adopting this kind of measurement detection module, this measurement detection module can realize being surveyed the collection and the measurement of electric pile's output voltage and output current.
According to the invention, through the setting of the programmable power supply system and the programmable load system, the power supply system and the load system can be programmed according to different charging piles, so that the charging pile testing system can meet the testing requirements of different charging piles, namely, the charging pile testing system has the advantage of wide application range, and in addition, the charging pile testing system can meet the requirement of full-automatic testing, namely, convenience can be brought to the testing of the charging piles.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic block diagram of the circuit of the present invention;
FIG. 2 is a schematic block diagram of a circuit in which the relay control module, the leakage resistor bank, the input terminal of the device under test, and the output terminal of the device under test are connected;
FIG. 3 is a schematic block diagram of a circuit in which the relay control module, the ground resistor, the input terminal of the device under test, and the output terminal of the device under test are connected;
FIG. 4 is a schematic block circuit diagram of a meter detection module.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention discloses an alternating current charging pile testing system for an electric automobile, which is characterized in that: the device comprises a detection unit 1, a programmable power supply system 2, a programmable load system 3, a tested device input end 4 and a tested device output end 5; the programmable power supply system 2, the programmable load system 3, the input end 4 of the tested device and the output end 5 of the tested device are all electrically connected with the detection unit 1, the input end 4 of the tested device is electrically connected with the programmable power supply system 2, and the output end 5 of the tested device is electrically connected with the programmable load system 3; the detection unit 1 comprises a central processing unit 11, a metering detection module 12, a relay control module 13, a leakage resistor bank 14, a ground resistor 15, a display system 16, an upgrade interface 17, a prompt alarm module 18 and a signal ADC detection module 19, wherein the metering detection module 12, the relay control module 13, the display system 16, the upgrade interface 17, the prompt alarm module 18 and the signal ADC detection module 19 are all electrically connected with the central processing unit 11, and the leakage resistor bank 14 and the ground resistor 15 are all electrically connected with the relay control module 13; the input end 4 of the tested device is electrically connected with the relay control module 13, and the output end 5 of the tested device is electrically connected with the leakage resistor bank 14 and the grounding resistor 15; according to the invention, through the setting of the programmable power supply system and the programmable load system, the power supply system and the load system can be programmed according to different charging piles, so that the charging pile testing system can meet the testing requirements of different charging piles, namely, the charging pile testing system has the advantage of wide application range, and in addition, the charging pile testing system can meet the requirement of full-automatic testing, namely, convenience can be brought to the testing of the charging piles.
The metering detection module 12 comprises a voltage sensor 121, a current sensor 122 and a metering chip 123, wherein the voltage sensor 121 is connected in parallel between the programmable load system 3 and the output end 5 of the device to be tested, the current sensor 122 is connected in series between the programmable load system 3 and the output end 5 of the device to be tested, and both the voltage sensor 121 and the current sensor 122 are electrically connected with the metering chip 123; after adopting this kind of measurement detection module, this measurement detection module can realize being surveyed the collection and the measurement of electric pile's output voltage and output current.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (2)
1. Electric automobile is with alternating-current charging stake test system, its characterized in that: the device comprises a detection unit (1), a programmable power supply system (2), a programmable load system (3), an input end (4) of a device to be tested and an output end (5) of the device to be tested; the programmable power supply system (2), the programmable load system (3), the input end (4) of the tested device and the output end (5) of the tested device are all electrically connected with the detection unit (1), the input end (4) of the tested device is electrically connected with the programmable power supply system (2), and the output end (5) of the tested device is electrically connected with the programmable load system (3); the detection unit (1) comprises a central processing unit (11), a metering detection module (12), a relay control module (13), a leakage resistor bank (14), a ground resistor (15), a display system (16), an upgrading interface (17), a prompt alarm module (18) and a signal ADC detection module (19), wherein the metering detection module (12), the relay control module (13), the display system (16), the upgrading interface (17), the prompt alarm module (18) and the signal ADC detection module (19) are all electrically connected with the central processing unit (11), and the leakage resistor bank (14) and the ground resistor (15) are all electrically connected with the relay control module (13); the input end (4) of the tested device is electrically connected with the relay control module (13), and the output end (5) of the tested device is electrically connected with the leakage resistor bank (14) and the grounding resistor (15).
2. The alternating-current charging pile testing system for the electric automobile is characterized in that the metering detection module (12) comprises a voltage sensor (121), a current sensor (122) and a metering chip (123), the voltage sensor (121) is connected between the programmable load system (3) and the output end (5) of the device to be tested in parallel, the current sensor (122) is connected between the programmable load system (3) and the output end (5) of the device to be tested in series, and the voltage sensor (121) and the current sensor (122) are both electrically connected with the metering chip (123).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010447118.4A CN111537823A (en) | 2020-05-25 | 2020-05-25 | Alternating-current charging pile test system for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010447118.4A CN111537823A (en) | 2020-05-25 | 2020-05-25 | Alternating-current charging pile test system for electric automobile |
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| Publication Number | Publication Date |
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| CN111537823A true CN111537823A (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010447118.4A Pending CN111537823A (en) | 2020-05-25 | 2020-05-25 | Alternating-current charging pile test system for electric automobile |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255759A (en) * | 2017-06-09 | 2017-10-17 | 国网重庆市电力公司电力科学研究院 | A kind of electric vehicle alternating-current charging pile automatic checkout system |
| CN108982986A (en) * | 2018-04-11 | 2018-12-11 | 杭州电子科技大学 | A kind of electric vehicle alternating-current charging pile detection system and its detection method |
| CN208399661U (en) * | 2018-08-02 | 2019-01-18 | 南京福度能源科技有限公司 | A kind of alternating-current charging pile test box |
| CN109444566A (en) * | 2018-09-03 | 2019-03-08 | 中国电力科学研究院有限公司 | A kind of electric car electrically-charging equipment detection device and method |
| CN209946366U (en) * | 2019-05-14 | 2020-01-14 | 宁波至茂电子科技有限公司 | Fill electric pile test load box |
-
2020
- 2020-05-25 CN CN202010447118.4A patent/CN111537823A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255759A (en) * | 2017-06-09 | 2017-10-17 | 国网重庆市电力公司电力科学研究院 | A kind of electric vehicle alternating-current charging pile automatic checkout system |
| CN108982986A (en) * | 2018-04-11 | 2018-12-11 | 杭州电子科技大学 | A kind of electric vehicle alternating-current charging pile detection system and its detection method |
| CN208399661U (en) * | 2018-08-02 | 2019-01-18 | 南京福度能源科技有限公司 | A kind of alternating-current charging pile test box |
| CN109444566A (en) * | 2018-09-03 | 2019-03-08 | 中国电力科学研究院有限公司 | A kind of electric car electrically-charging equipment detection device and method |
| CN209946366U (en) * | 2019-05-14 | 2020-01-14 | 宁波至茂电子科技有限公司 | Fill electric pile test load box |
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Application publication date: 20200814 |
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