CN114184975A - Detection apparatus for alternating-current charging stake tester - Google Patents
Detection apparatus for alternating-current charging stake tester Download PDFInfo
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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
- G01R31/40—Testing power supplies
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Abstract
The invention discloses a detection device of an alternating current charging pile tester. The invention comprises the following steps: the automatic detection package is used for loading test data to simulate faults existing in the alternating-current charging pile so as to detect the fault diagnosis function of the alternating-current charging pile tester, wherein the test data is any one of the following data: controlling guide analog data, semaphore analog data, environment analog data and GPS data; and the power loop is used for simulating the working power of the alternating-current charging pile and the charging power of the electric automobile so as to detect the electrical performance test function of the alternating-current charging pile tester. The invention solves the technical problems that the detection result of the alternating current charging pile tester in the related technology is lower in authority and credibility because no corresponding effective means exists for detection.
Description
Technical Field
The invention relates to the field of electric automobile charging, in particular to a detection device of an alternating current charging pile tester.
Background
Charging pile is an important infrastructure for green trip, and has been vigorously promoted and developed in recent years. Along with the development of charging pile construction, the requirement for developing field tests on the already-put-into-operation charging piles is higher and higher. Timely and effective field test work plays an important role in guaranteeing normal work of the charging pile and timely eliminating safety and fault hidden dangers. Especially, alternating-current charging stake, power is big, and the structure is complicated, and the frequency of use is high, therefore its fault rate is also higher. This provides more requirements for field testing of the ac charging post.
In the related art, the field test work of the alternating-current charging pile is generally completed by using equipment such as an alternating-current charging pile tester and the like, and the electrical performance and interoperability test is carried out. When the instruments are tested, the instruments need to work under high current and high voltage, and the influence on equipment is large.
At present, there is not effectual means to the detection of alternating-current charging stake tester, only developed the calibration work of measuring accuracy, but then do not develop to the detection of the health status of function and equipment, also lack corresponding instrument, this accuracy that just can't guarantee alternating-current charging stake tester test result, on the other hand, the alternating-current charging stake tester needs at the field work at present, the service environment of field test is comparatively abominable, lead to the fault rate high, the test work of filling the stake has been influenced greatly. Thereby affecting the authority and credibility of the detection result.
In view of the above problems in the related art, no effective solution has been proposed.
Disclosure of Invention
The invention mainly aims to provide a detection device of an alternating-current charging pile tester, which aims to solve the technical problems that the authority and the credibility of a detection result of the tester are low because no corresponding effective means exists in the detection of the alternating-current charging pile tester in the related technology.
In order to achieve the above object, according to one aspect of the present invention, there is provided a detecting device of an ac charging pile tester. The device includes: the automatic detection package is used for loading test data to simulate faults existing in the alternating-current charging pile so as to detect the fault diagnosis function of the alternating-current charging pile tester, wherein the test data is any one of the following data: controlling guide analog data, semaphore analog data, environment analog data and GPS data; and the power loop is used for simulating the working power of the alternating-current charging pile and the charging power of the electric automobile so as to detect the electrical performance test function of the alternating-current charging pile tester.
Further, the power circuit includes: the high-precision alternating current load is used for simulating the charging power of the electric automobile and sending a charging signal according to the charging power; and the alternating current test power supply is used for receiving the charging signal and simulating the working power of the alternating current charging pile to provide test power for the detection of the alternating current charging pile tester after receiving the charging signal.
Further, the alternating current test power supply is also used for simulating whether the alternating current charging pile provides a corresponding protection mechanism when the alternating current charging pile has an electrical fault, and detecting the protection mechanism, wherein the protection mechanism corresponding to the electrical fault is at least one of the following: the system comprises an output short circuit protection mechanism, an over-temperature protection mechanism, an emergency stop protection mechanism, a contactor adhesion protection mechanism, an electric leakage protection mechanism, a door opening protection mechanism and a power supply input power loss protection mechanism.
Further, the automatic detection package includes: the control guidance circuit testing module is used for simulating a control guidance circuit of the alternating-current charging pile and setting a preset step to provide control guidance simulation data, wherein the preset step is at least one of the following steps: the method comprises the steps of connection confirmation of an alternating-current charging pile and an electric vehicle, preparation of the alternating-current charging pile, starting and charging of the alternating-current charging pile, charging ending, charging connection control sequence testing, CC disconnection testing, CP grounding testing, loss of continuity of a protective grounding conductor, output overcurrent testing, disconnection switch testing and CP circuit voltage limit testing.
Further, the automatic detection package further comprises: the external signal testing module is used for simulating the semaphore simulation data received by the alternating-current charging pile so as to test the input function of the alternating-current charging pile tester, wherein the semaphore simulation data is at least any one of the following semaphore data: entrance guard signal data, emergency stop signal data and electronic lock signal data.
Further, the automatic detection package further comprises: the environment testing module is used for providing environment simulation data and GPS data, wherein the environment simulation data at least comprises a temperature signal and a humidity signal of the current charging environment.
Further, the power of the high-precision alternating current load is 7kw, and the voltage is 220V.
By the invention, the following parts are adopted: the automatic detection package is used for loading test data to simulate faults existing in the alternating-current charging pile so as to detect the fault diagnosis function of the alternating-current charging pile tester, wherein the test data is any one of the following data: controlling guide analog data, semaphore analog data, environment analog data and GPS data; the power loop is used for simulating the working power of the alternating-current charging pile and the charging power of the electric automobile so as to detect the electrical performance test function of the alternating-current charging pile tester, and the technical problems that the detection of the alternating-current charging pile tester in the related technology has no corresponding effective means, the detection result of the tester is authoritative and low in reliability are solved, and the technical effect of improving the testing efficiency of the alternating-current charging pile is achieved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic diagram of a detection device of an ac charging pile tester according to an embodiment of the present invention; and
fig. 2 is an automatic detection device of an ac charging pile tester according to an embodiment of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
According to the embodiment of the invention, the detection device of the alternating current charging pile tester is provided.
Fig. 1 is a schematic diagram of a detection device of an ac charging pile tester according to an embodiment of the present invention. As shown in fig. 1, the invention comprises the following parts: automatic detection packet, power loop.
Specifically, the automatic detection package is used for loading test data to simulate a fault existing in the alternating-current charging pile so as to detect a fault diagnosis function of the alternating-current charging pile tester, wherein the test data is any one of the following data: control guidance analog data, semaphore analog data, environment analog data, and GPS data.
Specifically, the power loop is used for simulating the working power of the alternating-current charging pile and simulating the charging power of the electric automobile so as to detect the electrical performance test function of the alternating-current charging pile tester.
The application provides an automatic checkout device of alternating-current charging stake tester, concrete schematic diagram is as shown in fig. 2, including alternating-current testing power supply, high accuracy alternating-current load, control guide circuit test module, external signal test module and environmental test module, adopt the intellectual detection system technique, realize automated inspection, be equipped with special automated inspection software, automatic input precision to the alternating-current charging stake tester calibrates, and simultaneously, the simulation fills the electric pile trouble, detects the fault diagnosis function of alternating-current charging stake tester.
The automatic detection package is specifically equipped for loading test cases to detect the fault diagnosis function of the alternating-current charging pile tester, and the power loop is also equipped for detecting the electrical performance test function of the alternating-current charging pile tester.
Meanwhile, it needs to be explained that the detection device provided by the application adopts high voltage and high current to carry out real power calibration test on the test of the alternating current charging pile.
In an alternative embodiment, the power loop comprises: the high-precision alternating current load is used for simulating the charging power of the electric automobile and sending a charging signal according to the charging power; and the alternating current test power supply is used for receiving the charging signal and simulating the working power of the alternating current charging pile to provide test power for the detection of the alternating current charging pile tester after receiving the charging signal.
The application provides a high-precision alternating current load for simulating charging power of an electric automobile, and the high-precision alternating current load and an alternating current test power supply form a power loop together, preferably, the power of the high-precision alternating current load is 7kw, and the voltage is 220V.
In an optional embodiment, the ac testing power supply is further configured to simulate whether the ac charging pile provides a corresponding protection mechanism when an electrical fault occurs in the ac charging pile, and detect the protection mechanism, where the protection mechanism corresponding to the electrical fault is at least one of: the system comprises an output short circuit protection mechanism, an over-temperature protection mechanism, an emergency stop protection mechanism, a contactor adhesion protection mechanism, an electric leakage protection mechanism, a door opening protection mechanism and a power supply input power loss protection mechanism.
Specifically, the application provides a 7kw, 220V alternating current test power supply for simulating alternating current charging stake power module, for alternating current charging stake tester's detection provides test power, is used for detecting the electrical property test function of alternating current charging stake tester. The protection mechanism corresponding to the electrical fault that can be simulated is as follows:
the 7kw and 220V high-precision alternating-current load is used for simulating the charging power of the electric automobile, and forms a power loop together with the alternating-current test power supply.
In an alternative embodiment, the auto-detect package includes: the control guidance circuit testing module is used for simulating a control guidance circuit of the alternating-current charging pile and setting a preset step to provide control guidance simulation data, wherein the preset step is at least one of the following steps: the method comprises the steps of connection confirmation of an alternating-current charging pile and an electric vehicle, preparation of the alternating-current charging pile, starting and charging of the alternating-current charging pile, charging ending, charging connection control sequence testing, CC disconnection testing, CP grounding testing, loss of continuity of a protective grounding conductor, output overcurrent testing, disconnection switch testing and CP circuit voltage limit testing.
Specifically, still include control guide circuit test module in the automated inspection package that this application provided, can simulate alternating-current charging stake's control guide circuit to execution step in control guide circuit sets up simulation fault, is used for detecting the interoperation test function that detects alternating-current charging stake tester, and wherein, the project that can simulate is shown as the following table:
in an optional embodiment, the automatic detection package further comprises: the external signal testing module is used for simulating the semaphore simulation data received by the alternating-current charging pile so as to test the input function of the alternating-current charging pile tester, wherein the semaphore simulation data is at least any one of the following semaphore data: entrance guard signal data, emergency stop signal data and electronic lock signal data.
The application also provides an external signal test mode for the simulation fills entrance guard's signal, scram signal, K1K2 signal, the electronic lock signal of electric pile, and cooperation interoperation test function detects the input function of opening of alternating-current charging stake tester.
In an optional embodiment, the automatic detection package further comprises: the environment testing module is used for providing environment simulation data and GPS data, wherein the environment simulation data at least comprises a temperature signal and a humidity signal of the current charging environment.
Above-mentioned ground, environmental test module simulation humiture signal provides the GPS signal, detects the humiture and the GPS function of alternating-current charging stake tester.
The detection device of the alternating-current charging pile tester provided by the embodiment of the invention is used for loading test data to simulate the fault of the alternating-current charging pile through an automatic detection packet so as to detect the fault diagnosis function of the alternating-current charging pile tester, wherein the test data is any one of the following data: controlling guide analog data, semaphore analog data, environment analog data and GPS data; the power loop is used for simulating the working power of the alternating-current charging pile and the charging power of the electric automobile so as to detect the electrical performance test function of the alternating-current charging pile tester, and the technical problems that the detection of the alternating-current charging pile tester in the related technology has no corresponding effective means, the detection result of the tester is authoritative and low in reliability are solved, and the technical effect of improving the testing efficiency of the alternating-current charging pile is achieved.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The above are merely examples of the present invention, and are 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 (7)
1. The utility model provides a detection apparatus for alternating-current charging stake tester, its characterized in that includes:
the automatic detection package is used for loading test data to simulate faults existing in the alternating-current charging pile so as to detect the fault diagnosis function of the alternating-current charging pile tester, wherein the test data is any one of the following data: controlling guide analog data, semaphore analog data, environment analog data and GPS data;
and the power loop is used for simulating the working power of the alternating-current charging pile and the charging power of the electric automobile so as to detect the electrical performance test function of the alternating-current charging pile tester.
2. The detection apparatus of claim 1, wherein the power loop comprises:
the high-precision alternating current load is used for simulating the charging power of the electric automobile and sending a charging signal according to the charging power;
and the alternating current test power supply is used for receiving the charging signal and simulating the working power of the alternating current charging pile to provide test power for the detection of the alternating current charging pile tester after receiving the charging signal.
3. The detection apparatus according to claim 2, wherein the ac test power supply is further configured to simulate whether the ac charging post provides a corresponding protection mechanism when an electrical fault occurs in the ac charging post, and detect the protection mechanism, wherein the protection mechanism corresponding to the electrical fault is at least one of: the system comprises an output short circuit protection mechanism, an over-temperature protection mechanism, an emergency stop protection mechanism, a contactor adhesion protection mechanism, an electric leakage protection mechanism, a door opening protection mechanism and a power supply input power loss protection mechanism.
4. The detection device of claim 1, wherein the automatic detection package comprises:
the control guidance circuit testing module is used for simulating a control guidance circuit of the alternating-current charging pile and setting a preset step to provide the control guidance simulation data, wherein the preset step is at least one of the following steps: the method comprises the steps of confirming the connection of the alternating-current charging pile and the electric automobile, preparing the alternating-current charging pile, starting and charging the alternating-current charging pile, finishing charging, testing a charging connection control time sequence, testing CC disconnection, testing CP grounding, testing continuity loss of a protective grounding conductor, testing output overcurrent, testing a disconnection switch and testing a CP circuit voltage limit value.
5. The inspection device of claim 1, wherein the automated inspection package further comprises:
the external signal testing module is used for simulating the semaphore analog data received by the alternating-current charging pile so as to test the input function of the alternating-current charging pile tester, wherein the semaphore analog data is at least any one of the following semaphore analog data: entrance guard signal data, emergency stop signal data and electronic lock signal data.
6. The inspection device of claim 1, wherein the automated inspection package further comprises:
and the environment test module is used for providing the environment simulation data and the GPS data, wherein the environment simulation data at least comprises a temperature signal and a humidity signal of the current charging environment.
7. The detection apparatus according to claim 2, wherein the high-precision ac load has a power of 7kw and a voltage of 220V.
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