Flexible adjustment test method and system for distributed power supply access unit

Abstract

The invention discloses a flexible adjustment test method and system for a distributed power supply access unit, and the method comprises the steps: enabling an upper computer system to read the basic information of the distributed power supply access unit through a concentrator, setting the distributed power supply access unit to be in a safety mode, and building application connection; the upper computer system sets a distributed power supply access unit clock through a concentrator in a transparent transmission manner, and sets a distributed power supply access unit flexible control event to be effective; the upper computer system issues a file for simulating any distributed power supply in the distributed power supply simulation tool, and test data is set through a downlink port of the distributed power supply access unit; the upper computer system reads the operation data of the simulated distributed power supply in the simulation distributed power supply tool, and judges whether the operation data is consistent with the test data or not; and the upper computer system reads the flexible control event of the distributed power supply simulated in the distributed access unit through the concentrator, and judges whether a corresponding event occurs or not.

Description

Technical Field

[0001] The present invention relates to the technical field of distributed power access unit testing, and more specifically, to a flexible regulation testing method and system for a distributed power access unit. Background Art

[0002] With the promotion of the in-depth application of power collection systems, in addition to traditional products and equipment such as concentrators, collectors, and special transformer collection terminals, more and more new products in the market segments are born, such as distributed power access units for photovoltaic and charging pile regulation. The Measurement Center of China Electric Power Research Institute is responsible for the testing and network access of all power collection equipment products. With the increase in new products, the corresponding test methods lack unified standards, which affects the promotion of product standardization.

[0003] In order to overcome the above difficulties, it is urgent to propose a testing method for flexible regulation of distributed power access units. Summary of the invention

[0004] The present invention provides a flexible regulation test method and system for a distributed power access unit, so as to solve the problem of how to efficiently test the distributed power access unit.

[0005] In order to solve the above problem, according to one aspect of the present invention, a flexible regulation test method for a distributed power supply access unit is provided, the method comprising:

[0006] The host computer system reads the basic information of the distributed power access unit through the concentrator, sets the distributed power access unit to the safety mode, and establishes an application connection;

[0007] The host computer system sets the clock of the distributed power access unit through the concentrator, and sets the soft control event of the distributed power access unit to be effective;

[0008] The host computer system sends the file of any distributed power source simulated in the simulated distributed power source tooling, and sets the test data through the downstream port of the distributed power source access unit;

[0009] The host computer system reads the operation data of the simulated distributed power source in the simulated distributed power source tooling, and determines whether the operation data is consistent with the test data;

[0010] The host computer system reads the soft control events of the distributed power source simulated in the distributed access unit through the concentrator, and determines whether a corresponding event occurs.

[0011] Preferably, the method further comprises:

[0012] Set the parameters of the concentrator and simulated distributed power supply tooling, and log in to the host computer system through the 4G network.

[0013] Preferably, the basic information includes: the communication address, table number, ESAM serial number, symmetric key version and counter of the distributed power access unit.

[0014] Preferably, the downstream port is RJ45-1, RJ45-2 and / or RS485-II.

[0015] Preferably, the determining whether the operating data is consistent with the test data comprises:

[0016] If the operating data and the test data are consistent, it is determined to be qualified; otherwise, it is determined to be unqualified.

[0017] Preferably, the determining whether a corresponding event occurs includes:

[0018] When the simulated distributed power source is an inverter, the inverter active power soft control event of the distributed power source access unit is read. If there is a corresponding generated event, it is determined to be qualified; otherwise, it is determined to be unqualified;

[0019] When the simulated distributed power source is a charging pile, the charging pile active power soft control event of the distributed power source access unit is read. If there is a corresponding generated event, it is determined to be qualified; otherwise, it is determined to be unqualified;

[0020] When the simulated distributed power source is energy storage, the energy storage soft control event of the distributed power source access unit is read. If there is a corresponding generated event, it is determined to be qualified; otherwise, it is determined to be unqualified.

[0021] Preferably, the method further comprises:

[0022] When the test of any simulated distributed power source is completed, before the host computer system re-issues the file of another distributed power source simulated in the simulated distributed power source tooling, the host computer system transparently clears the distributed power source access file through the concentrator.

[0023] According to another aspect of the present invention, a test system for implementing the above-mentioned flexible regulation test method of the distributed power supply access unit is provided, the system comprising:

[0024] The connection establishment module is used to enable the host computer system to read the basic information of the distributed power access unit through the concentrator, set the distributed power access unit to a safe mode, and establish an application connection;

[0025] The setting module is used to enable the host computer system to set the clock of the distributed power access unit through the concentrator and to set the soft control event of the distributed power access unit to be effective;

[0026] The test data sending module is used to enable the host computer system to send the file of any distributed power source simulated in the simulated distributed power source tooling, and set the test data through the downstream port of the distributed power source access unit;

[0027] A data judgment module is used to enable the host computer system to read the operation data of the simulated distributed power supply in the simulated distributed power supply tooling, and to judge whether the operation data is consistent with the test data;

[0028] The event judgment module is used to enable the host computer system to read the soft control events of the distributed power source simulated in the distributed access unit through the concentrator, and judge whether a corresponding event occurs.

[0029] Preferably, the data judgment module judges whether the operation data and the test data are consistent, including:

[0030] If the operating data and the test data are consistent, it is determined to be qualified; otherwise, it is determined to be unqualified.

[0031] Preferably, the event determination module determines whether a corresponding event occurs, including:

[0032] When the simulated distributed power source is an inverter, the inverter active power soft control event of the distributed power source access unit is read. If there is a corresponding generated event, it is determined to be qualified; otherwise, it is determined to be unqualified;

[0033] When the simulated distributed power source is a charging pile, the charging pile active power soft control event of the distributed power source access unit is read. If there is a corresponding generated event, it is determined to be qualified; otherwise, it is determined to be unqualified;

[0034] When the simulated distributed power source is energy storage, the energy storage soft control event of the distributed power source access unit is read. If there is a corresponding generated event, it is determined to be qualified; otherwise, it is determined to be unqualified.

[0035] Preferably, the system further comprises:

[0036] The file clearing module is used to enable the host computer system to clear the distributed power access file through the concentrator before the host computer system re-issues the file of another distributed power simulated in the simulated distributed power tooling when the test of any simulated distributed power is completed.

[0037] The present invention provides a flexible regulation test method and system for a distributed power access unit, comprising: a host computer system reads basic information of the distributed power access unit through a concentrator, sets the distributed power access unit to a safe mode, and establishes an application connection; the host computer system sets the distributed power access unit clock through the concentrator, and sets the distributed power access unit flexible control event to be effective; the host computer system sends down a file of any distributed power source simulated in a simulated distributed power tooling, and sets test data through a downstream port of the distributed power access unit; the host computer system reads the operating data of the distributed power source simulated in the simulated distributed power tooling, and determines whether the operating data is consistent with the test data; the host computer system reads the flexible control event of the distributed power source simulated in the distributed access unit through the concentrator, and determines whether a corresponding event occurs. The method of the present invention can verify all ports of a distributed power supply access unit; the switching data is reasonable, avoiding the problem of manual setting and switching of distributed power supply data, and reducing the test operation steps; the test is comprehensive and reliable, and can be applied in a test environment composed of a host computer system, a concentrator, and a simulated distributed power supply. The equipment is streamlined, the safety, reliability and automation of the test work are improved, and the detection of distributed power supply intervention unit equipment can be quickly met. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] A more complete understanding of exemplary embodiments of the present invention may be obtained by referring to the following drawings:

[0039] Figure 1 It is a flow chart of a flexible regulation test method 100 of a distributed power supply access unit according to an embodiment of the present invention;

[0040] Figure 2 A connection architecture diagram of a test device for a flexible regulation test method of a distributed power access unit according to an embodiment of the present invention;

[0041] Figure 3 Schematic diagram of the structure of a flexible regulation test system 300 of a distributed power supply access unit according to an embodiment of the present invention. DETAILED DESCRIPTION

[0042] Now, exemplary embodiments of the present invention are described with reference to the accompanying drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are provided to disclose the present invention in detail and completely and to fully convey the scope of the present invention to those skilled in the art. The terms used in the exemplary embodiments shown in the accompanying drawings are not intended to limit the present invention. In the accompanying drawings, the same units / elements are marked with the same reference numerals.

[0043] Unless otherwise specified, the terms (including technical terms) used herein have the commonly understood meanings to those skilled in the art. In addition, it is understood that the terms defined in commonly used dictionaries should be understood to have the same meanings as those in the context of the relevant fields, and should not be understood as idealized or overly formal meanings.

[0044] Figure 1 FIG. 1 is a flow chart of a flexible regulation test method 100 for a distributed power access unit according to an embodiment of the present invention. Figure 1 As shown, the flexible adjustment test method of the distributed power access unit provided by the embodiment of the present invention can verify all ports of the distributed power access unit; the switching data is reasonable, avoiding the problem of manual setting and switching of distributed power data, and reducing the test operation steps; the test is comprehensive and reliable, and can be applied in a test environment composed of a host computer system, a concentrator, and a simulated distributed power supply. The equipment is streamlined, the safety, reliability and automation of the test work are improved, and the detection of distributed power access unit equipment can be quickly met. The flexible adjustment test method 100 of the distributed power access unit provided by the embodiment of the present invention starts from step 101. In step 101, the host computer system reads the basic information of the distributed power access unit through the concentrator, sets the distributed power access unit to a safe mode, and establishes an application connection.

[0045] In step 102, the host computer system sets the clock of the distributed power access unit through the concentrator, and sets the soft control event of the distributed power access unit to be effective.

[0046] In step 103, the host computer system sends down the file of any distributed power source simulated in the simulated distributed power source tooling, and sets the test data through the downstream port of the distributed power source access unit.

[0047] In step 104, the host computer system reads the operation data of the simulated distributed power source in the simulated distributed power source tooling, and determines whether the operation data is consistent with the test data.

[0048] In step 105, the host computer system reads the soft control event of the distributed power source simulated in the distributed access unit through the concentrator, and determines whether a corresponding event occurs.

[0049] Preferably, the method further comprises:

[0050] Set the parameters of the concentrator and simulated distributed power supply tooling, and log in to the host computer system through the 4G network.

[0051] Preferably, the basic information includes: the communication address, table number, ESAM serial number, symmetric key version and counter of the distributed power access unit.

[0052] Preferably, the downstream port is RJ45-1, RJ45-2 and / or RS485-II.

[0053] Preferably, the determining whether the operating data is consistent with the test data comprises:

[0054] If the operating data and the test data are consistent, it is determined to be qualified; otherwise, it is determined to be unqualified.

[0055] Preferably, the determining whether a corresponding event occurs includes:

[0056] When the simulated distributed power source is an inverter, the inverter active power soft control event of the distributed power source access unit is read. If there is a corresponding generated event, it is determined to be qualified; otherwise, it is determined to be unqualified;

[0057] When the simulated distributed power source is a charging pile, the charging pile active power soft control event of the distributed power source access unit is read. If there is a corresponding generated event, it is determined to be qualified; otherwise, it is determined to be unqualified;

[0058] When the simulated distributed power source is energy storage, the energy storage soft control event of the distributed power source access unit is read. If there is a corresponding generated event, it is determined to be qualified; otherwise, it is determined to be unqualified.

[0059] Preferably, the method further comprises:

[0060] When the test of any simulated distributed power source is completed, before the host computer system re-issues the file of another distributed power source simulated in the simulated distributed power source tooling, the host computer system transparently clears the distributed power source access file through the concentrator.

[0061] In the present invention, the flexible regulation test method of the distributed power access unit is based on the following Figure 2 The upper computer system, concentrator, device under test (i.e., the distributed power access unit under test), and simulated distributed power tooling shown are implemented, wherein the test software, on the one hand, connects the concentrator via a wireless public network to verify the functions of the device under test, and on the other hand, simulates the distributed power operation data by controlling the wireless public network; the simulated distributed power device includes various virtual units, and its processor can quickly realize the simulation of distributed power data, regulation and other functions; the four parts cooperate to complete the relevant tests of the distributed power access unit.

[0062] The specific test steps include:

[0063] (1) Set the parameters of the concentrator and simulated distributed power supply tooling, and log in to the host computer system through the 4G network.

[0064] (2) The host computer system reads the communication address, table number, ESAM serial number symmetric key version, and counter of the distributed power access unit through the concentrator, sets it to security mode, and establishes an application connection.

[0065] (3) The host computer system sets the clock of the distributed power access unit through the concentrator, sets the soft control event of the distributed power access unit to be effective, and sends the inverter file.

[0066] (4) The host system transmits the data through the concentrator and the distributed power access unit downstream port RJ45-1, setting the active power value to 5kW.

[0067] (5) The host computer system directly reads the active power value of the simulated distributed power photovoltaic inverter through the 4G network to see if it is 5kW. If it is consistent, it is qualified; otherwise, it is unqualified.

[0068] (6) The host computer system reads the inverter active power soft control event of the distributed power access unit through the concentrator, and the corresponding generated event is qualified, otherwise it is unqualified.

[0069] (7) Repeat steps 4-6, changing the active power to 10kW and 15kW respectively, and verify whether the data is set successfully.

[0070] (8) Replace the downstream port of the distributed power access unit with RJ45-2 and RS485-II, and repeat steps 4-6.

[0071] (9) The host computer system clears the distributed power access unit files through the concentrator, sends the charging pile files, and clears the event records.

[0072] (11) The host computer system transmits the information through the concentrator and the downstream port RJ45-1 of the distributed power access unit, setting the active power value of the charging pile to 5kW.

[0073] (12) The host computer system directly reads the active power value of the simulated distributed power charging pile through the 4G network to see if it is 5kW. If it is consistent, it is qualified, otherwise it is unqualified.

[0074] (13) The host computer system reads the active power soft control event of the charging pile of the distributed power access unit through the concentrator, and the corresponding generated event is qualified, otherwise it is unqualified.

[0075] (14) Repeat steps 11-13, and change the active power to 3kW and 2kW respectively, to verify whether the data is set successfully.

[0076] (15) Replace the downstream port of the distributed power access unit with RJ45-2 and RS485-II, and repeat steps 11 to 14.

[0077] (16) The host computer system clears the distributed power access unit files through the concentrator, sends the energy storage device files, and clears the event records.

[0078] (17) The host computer system transmits the information through the concentrator and the distributed power access unit downstream port RJ45-1, setting the maximum current value of the energy storage charging to 10A.

[0079] (18) The host computer system directly reads the maximum charging current value of the simulated distributed power storage through the 4G network to see if it is 10A. If it is consistent, it is qualified, otherwise it is unqualified.

[0080] (19) The host computer system reads the energy storage soft control events of the distributed power access unit through the concentrator, and the corresponding generated events are qualified, otherwise they are unqualified.

[0081] (20) Repeat steps 17-19, and change the active power to 8A and 5A respectively, to verify whether the data is set successfully.

[0082] (21) Replace the downstream port of the distributed power access unit with RJ45-2 and RS485-II, and repeat steps 17 to 20.

[0083] Figure 3 FIG. 3 is a schematic diagram of a flexible regulation test system 300 for a distributed power supply access unit according to an embodiment of the present invention. Figure 3 As shown, the test system 300 for implementing the flexible regulation test method of the above-mentioned distributed power supply access unit provided in an embodiment of the present invention includes: a connection establishment module 301, a setting module 302, a test data sending module 303, a data judgment module 304 and an event judgment module 305.

[0084] Preferably, the connection establishing module 301 is used to enable the host computer system to read the basic information of the distributed power access unit through the concentrator, set the distributed power access unit to a safe mode, and establish an application connection.

[0085] Preferably, the setting module 302 is used to enable the host computer system to set the distributed power access unit clock through the concentrator transparent transmission, and to set the distributed power access unit soft control event to be effective.

[0086] Preferably, the test data sending module 303 is used to enable the host computer system to send the file of any distributed power source simulated in the simulated distributed power source tooling, and set the test data through the downstream port of the distributed power source access unit.

[0087] Preferably, the data judgment module 304 is used to enable the host computer system to read the operating data of the simulated distributed power supply in the simulated distributed power supply tooling, and to judge whether the operating data is consistent with the test data.

[0088] Preferably, the data judgment module 304 judges whether the operation data and the test data are consistent, including:

[0089] If the operating data and the test data are consistent, it is determined to be qualified; otherwise, it is determined to be unqualified.

[0090] Preferably, the event judgment module 305 is used to enable the host computer system to read the soft control event of the distributed power source simulated in the distributed access unit through the concentrator, and judge whether a corresponding event occurs.

[0091] Preferably, the event determination module 305 determines whether a corresponding event occurs, including:

[0092] When the simulated distributed power source is an inverter, the inverter active power soft control event of the distributed power source access unit is read. If there is a corresponding generated event, it is determined to be qualified; otherwise, it is determined to be unqualified;

[0093] When the simulated distributed power source is a charging pile, the charging pile active power soft control event of the distributed power source access unit is read. If there is a corresponding generated event, it is determined to be qualified; otherwise, it is determined to be unqualified;

[0094] When the simulated distributed power source is energy storage, the energy storage soft control event of the distributed power source access unit is read. If there is a corresponding generated event, it is determined to be qualified; otherwise, it is determined to be unqualified.

[0095] Preferably, the system further comprises:

[0096] The file clearing module is used to enable the host computer system to clear the distributed power access file through the concentrator before the host computer system re-issues the file of another distributed power simulated in the simulated distributed power tooling when the test of any simulated distributed power is completed.

[0097] The flexible regulation test system 300 of the distributed power access unit according to the embodiment of the present invention corresponds to the flexible regulation test method 100 of the distributed power access unit according to another embodiment of the present invention, which will not be described in detail herein.

[0098] The invention has been described above with reference to a few embodiments. However, it is readily apparent to a person skilled in the art that other embodiments than the ones disclosed above are equally within the scope of the invention, as defined by the appended patent claims.

[0099] Generally, all terms used in the claims are to be interpreted according to their ordinary meaning in the technical field, unless explicitly defined otherwise therein. All references to "a / said / the [means, components, etc.]" are to be openly interpreted as at least one instance of said means, components, etc., unless explicitly stated otherwise. The steps of any method disclosed herein do not necessarily have to be performed in the exact order disclosed, unless explicitly stated otherwise.

[0100] Those skilled in the art will appreciate that embodiments of the present invention may be provided as methods, systems, or computer program products. Therefore, the present invention may take the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, the present invention may take the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code.

[0101] The present invention is described with reference to flowcharts and / or block diagrams of methods, devices (systems), and computer program products according to embodiments of the present invention. It should be understood that each process and / or block in the flowchart and / or block diagram, as well as the combination of processes and / or blocks in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to produce a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.

[0102] These computer program instructions may also be stored in a computer readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the computer readable memory produce an article of manufacture including an instruction device, which implements the process Figure 1 A process or multiple processes and / or boxes Figure 1 A function specified in one or more boxes.

[0103] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operating steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for implementing the process in the computer or other programmable device. Figure 1 A process or multiple processes and / or boxes Figure 1 The steps for the functions specified in one or more boxes.

[0104] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in the relevant field should understand that the specific implementation methods of the present invention can still be modified or replaced by equivalents. Any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered within the scope of protection of the claims of the present invention.

Claims

1. A flexible regulation test method for a distributed power access unit, characterized in that: The method comprises: The host computer system reads the basic information of the distributed power access unit through the concentrator, sets the distributed power access unit to the safety mode, and establishes an application connection; The host computer system sets the clock of the distributed power access unit through the concentrator, and sets the soft control event of the distributed power access unit to be effective; The host computer system sends the file of any distributed power source simulated in the simulated distributed power source tooling, and sets the test data through the downstream port of the distributed power source access unit; The host computer system reads the operation data of the simulated distributed power source in the simulated distributed power source tooling, and determines whether the operation data is consistent with the test data; The host computer system reads the soft control events of the distributed power source simulated in the distributed access unit through the concentrator, and determines whether a corresponding event occurs.

2. The method according to claim 1, characterized in that The method further comprises: Set the parameters of the concentrator and simulated distributed power supply tooling, and log in to the host computer system through the 4G network.

3. The method according to claim 1, characterized in that The basic information includes: the communication address, table number, ESAM serial number, symmetric key version and counter of the distributed power access unit.

4. The method according to claim 1, characterized in that: The downstream port is RJ45-1, RJ45-2 and / or RS485-II.

5. The method according to claim 1, characterized in that The determining whether the operating data is consistent with the test data includes: If the operating data and the test data are consistent, it is determined to be qualified; otherwise, it is determined to be unqualified.

6. The method according to claim 1, characterized in that The determining whether a corresponding event occurs includes: When the simulated distributed power source is an inverter, the inverter active power soft control event of the distributed power source access unit is read. If there is a corresponding generated event, it is determined to be qualified; otherwise, it is determined to be unqualified; When the simulated distributed power source is a charging pile, the charging pile active power soft control event of the distributed power source access unit is read. If there is a corresponding generated event, it is determined to be qualified; otherwise, it is determined to be unqualified; When the simulated distributed power source is energy storage, the energy storage soft control event of the distributed power source access unit is read. If there is a corresponding generated event, it is determined to be qualified; otherwise, it is determined to be unqualified.

7. The method according to claim 1, characterized in that The method further comprises: When the test of any simulated distributed power source is completed, before the host computer system re-issues the file of another distributed power source simulated in the simulated distributed power source tooling, the host computer system transparently clears the distributed power source access file through the concentrator.

8. A test system for implementing the flexible regulation test method of a distributed power access unit according to any one of claims 1 to 7, characterized in that: The system comprises: The connection establishment module is used to enable the host computer system to read the basic information of the distributed power access unit through the concentrator, set the distributed power access unit to a safe mode, and establish an application connection; The setting module is used to enable the host computer system to set the clock of the distributed power access unit through the concentrator and to set the soft control event of the distributed power access unit to be effective; The test data sending module is used to enable the host computer system to send the file of any distributed power source simulated in the simulated distributed power source tooling, and set the test data through the downstream port of the distributed power source access unit; A data judgment module is used to enable the host computer system to read the operation data of the simulated distributed power supply in the simulated distributed power supply tooling, and to judge whether the operation data is consistent with the test data; The event judgment module is used to enable the host computer system to read the soft control events of the distributed power source simulated in the distributed access unit through the concentrator, and judge whether a corresponding event occurs.

9. The system according to claim 8, characterized in that The data judgment module judges whether the operation data and the test data are consistent, including: If the operating data and the test data are consistent, it is determined to be qualified; otherwise, it is determined to be unqualified.

10. The system according to claim 8, characterized in that The event determination module determines whether a corresponding event occurs, including: When the simulated distributed power source is an inverter, the inverter active power soft control event of the distributed power source access unit is read. If there is a corresponding generated event, it is determined to be qualified; otherwise, it is determined to be unqualified; When the simulated distributed power source is a charging pile, the charging pile active power soft control event of the distributed power source access unit is read. If there is a corresponding generated event, it is determined to be qualified; otherwise, it is determined to be unqualified; When the simulated distributed power source is energy storage, the energy storage soft control event of the distributed power source access unit is read. If there is a corresponding generated event, it is determined to be qualified; otherwise, it is determined to be unqualified.

11. The system according to claim 8, characterized in that The system further comprises: The file clearing module is used to enable the host computer system to clear the distributed power access file through the concentrator before the host computer system re-issues the file of another distributed power simulated in the simulated distributed power tooling when the test of any simulated distributed power is completed.

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