Data acquisition test method and system for distributed power supply access unit

Abstract

The invention discloses a data acquisition 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 is used for setting a distributed power supply access unit clock through a concentrator in a transparent transmission manner; the upper computer system issues a file of any one simulated distributed power supply in the simulated distributed power supply tool, and sets basic information of the any one simulated distributed power supply to obtain first basic information; the upper computer system reads the basic information of any distributed power supply obtained by the distributed power supply access unit through the concentrator so as to obtain second basic information, and judges whether the first basic information is consistent with the second basic information or not; and the upper computer system modifies the simulated parameter information of any distributed power supply to obtain first parameter information.

Description

Technical Field

[0001] The present invention relates to the technical field of distributed power access unit testing, and more specifically, to a data acquisition 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 data acquisition 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 data acquisition 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;

[0008] The upper computer system sends a file of any distributed power source simulated in the simulated distributed power source tooling, and sets basic information of any distributed power source simulated to obtain first basic information;

[0009] The host computer system reads the basic information of any distributed power source obtained by the distributed power source access unit through the concentrator to obtain the second basic information, and determines whether the first basic information is consistent with the second basic information;

[0010] The host computer system modifies the simulated parameter information of any one of the distributed power sources to obtain first parameter information;

[0011] The parameter information judgment module is used to enable the host computer system to read the parameter information of any distributed power source read by the target downstream port of the distributed power source access unit through the concentrator to obtain the second parameter information, and judge whether the first parameter information is consistent with the second parameter information.

[0012] Preferably, the method further comprises:

[0013] Set the parameters of the concentrator and simulated distributed power supply tooling, and log in to the host computer system through the 4G network.

[0014] Preferably, the basic information includes: the communication address, table number, ESAM serial number, symmetric key version and counter of the distributed power access unit.

[0015] Preferably, the target downstream port is RJ45-1, RJ45-2 and / or RS485-II.

[0016] Preferably, the basic information of any distributed power source simulated by the host computer system includes:

[0017] When any of the simulated distributed power sources is an inverter, the basic information to be set includes: data collection number, rated active power, rated reactive power and output type;

[0018] When any of the simulated distributed power sources is a charging pile, the basic information set includes: maximum output voltage, minimum output voltage, maximum output current and minimum output current;

[0019] When any of the simulated distributed power sources is an inverter, the basic information to be set includes: charging power, maximum charging current, and maximum discharging current.

[0020] Preferably, the host computer system modifies the simulated parameter information of any distributed power source, including:

[0021] When any of the simulated distributed power sources is an inverter, the modified parameter information includes: voltage, current, active power and reactive power of the inverter;

[0022] When any of the simulated distributed power sources is a charging pile, the modified parameter information includes: the voltage, current and active power of the charging pile;

[0023] When any of the simulated distributed power sources is an inverter, the modified parameter information includes: charging power, charging current and discharging current of the energy storage.

[0024] Preferably, the method further comprises:

[0025] 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.

[0026] According to another aspect of the present invention, a test system for implementing the above-mentioned data acquisition test method of the distributed power supply access unit is provided, the system comprising:

[0027] 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;

[0028] The setting module is used to enable the host computer system to transparently set the clock of the distributed power access unit through the concentrator;

[0029] A first basic information acquisition module is used to enable the host computer system to send a file of any distributed power source simulated in the simulated distributed power source tooling, and set basic information of any simulated distributed power source to obtain first basic information;

[0030] A basic information judgment module is used to enable the host computer system to read the basic information of any distributed power source obtained by the distributed power source access unit through the concentrator to obtain the second basic information, and to judge whether the first basic information and the second basic information are consistent;

[0031] A first parameter information acquisition module, used to enable the host computer system to modify the simulated parameter information of any distributed power source to obtain first parameter information;

[0032] The parameter information judgment module is used to enable the host computer system to read the parameter information of any distributed power source read by the target downstream port of the distributed power source access unit through the concentrator to obtain the second parameter information, and judge whether the first parameter information is consistent with the second parameter information.

[0033] Preferably, in the first basic information acquisition module, the basic information of any distributed power source simulated by the host computer system includes:

[0034] When any of the simulated distributed power sources is an inverter, the basic information to be set includes: data collection number, rated active power, rated reactive power and output type;

[0035] When any of the simulated distributed power sources is a charging pile, the basic information set includes: maximum output voltage, minimum output voltage, maximum output current and minimum output current;

[0036] When any of the simulated distributed power sources is an inverter, the basic information to be set includes: charging power, maximum charging current, and maximum discharging current.

[0037] Preferably, in the first parameter information acquisition module, the host computer system modifies the simulated parameter information of any distributed power source, including:

[0038] When any of the simulated distributed power sources is an inverter, the modified parameter information includes: voltage, current, active power and reactive power of the inverter;

[0039] When any of the simulated distributed power sources is a charging pile, the modified parameter information includes: the voltage, current and active power of the charging pile;

[0040] When any of the simulated distributed power sources is an inverter, the modified parameter information includes: charging power, charging current and discharging current of the energy storage.

[0041] Preferably, the system further comprises:

[0042] 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.

[0043] The present invention provides a data acquisition 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 transparently sets the clock of the distributed power access unit through the concentrator; the host computer system issues a file of any distributed power source simulated in a simulated distributed power tool, and sets basic information of the simulated any distributed power source to obtain first basic information; the host computer system reads basic information of any distributed power source obtained by the distributed power access unit through the concentrator to obtain second basic information, and determines whether the first basic information and the second basic information are consistent; the host computer system modifies parameter information of any distributed power source simulated to obtain first parameter information; the host computer system reads parameter information of any distributed power source read by a target downstream port of the distributed power access unit through the concentrator to obtain second parameter information, and determines whether the first parameter information and the second parameter information are consistent. 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

[0044] A more complete understanding of exemplary embodiments of the present invention may be obtained by referring to the following drawings:

[0045] Figure 1 Flow chart of a data acquisition test method 100 for a distributed power supply access unit according to an embodiment of the present invention;

[0046] Figure 2 A connection architecture diagram of a test device for a data acquisition test method for a distributed power supply access unit according to an embodiment of the present invention;

[0047] Figure 3 Schematic diagram of the structure of a data acquisition and testing system 300 for a distributed power supply access unit according to an embodiment of the present invention. DETAILED DESCRIPTION

[0048] 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.

[0049] 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.

[0050] Figure 1 FIG. 1 is a flow chart of a data acquisition test method 100 for a distributed power supply access unit according to an embodiment of the present invention. Figure 1 As shown, the data acquisition test method for 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 intervention unit equipment can be quickly met. The data acquisition test method 100 for 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.

[0051] In step 102, the host computer system sets the clock of the distributed power access unit through the concentrator.

[0052] In step 103, the host computer system sends a file of any distributed power source simulated in the simulated distributed power source tooling, and sets basic information of any simulated distributed power source to obtain first basic information.

[0053] Preferably, the basic information of any distributed power source simulated by the host computer system includes:

[0054] When any of the simulated distributed power sources is an inverter, the basic information to be set includes: data collection number, rated active power, rated reactive power and output type;

[0055] When any of the simulated distributed power sources is a charging pile, the basic information set includes: maximum output voltage, minimum output voltage, maximum output current and minimum output current;

[0056] When any of the simulated distributed power sources is an inverter, the basic information to be set includes: charging power, maximum charging current, and maximum discharging current.

[0057] In step 104, the host computer system reads the basic information of any distributed power source obtained by the distributed power source access unit through the concentrator to obtain second basic information, and determines whether the first basic information is consistent with the second basic information.

[0058] In step 105, the host computer system modifies the simulated parameter information of any one of the distributed power sources to obtain first parameter information.

[0059] Preferably, the host computer system modifies the simulated parameter information of any distributed power source, including:

[0060] When any of the simulated distributed power sources is an inverter, the modified parameter information includes: voltage, current, active power and reactive power of the inverter;

[0061] When any of the simulated distributed power sources is a charging pile, the modified parameter information includes: the voltage, current and active power of the charging pile;

[0062] When any of the simulated distributed power sources is an inverter, the modified parameter information includes: charging power, charging current and discharging current of the energy storage.

[0063] In step 106, the host computer system reads the parameter information of any distributed power source read by the target downstream port of the distributed power source access unit through the concentrator to obtain second parameter information, and determines whether the first parameter information is consistent with the second parameter information.

[0064] Preferably, the method further comprises:

[0065] Set the parameters of the concentrator and simulated distributed power supply tooling, and log in to the host computer system through the 4G network.

[0066] Preferably, the basic information includes: the communication address, table number, ESAM serial number, symmetric key version and counter of the distributed power access unit.

[0067] Preferably, the target downstream port is RJ45-1, RJ45-2 and / or RS485-II.

[0068] Preferably, the method further comprises:

[0069] 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.

[0070] In the present invention, the data acquisition 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.

[0071] The specific test steps include:

[0072] (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.

[0073] (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.

[0074] (3) The host computer system sets the clock of the distributed power access unit through the concentrator and sends the inverter file;

[0075] (4) The host computer system sets the basic information of the simulated distributed power inverter photovoltaic power station (data collection number, rated active power, rated reactive power, output type) through the 4G network;

[0076] (5) The host computer system reads the basic information of the inverter of the distributed power access unit through the concentrator, and determines whether the read basic information of the inverter is consistent with the set basic information of the inverter. If they are consistent, it is qualified, otherwise it is unqualified;

[0077] (6) The host computer system modifies the simulated inverter voltage, current, active power, and reactive power of the distributed power source through 4G;

[0078] (7) The host computer system reads the inverter voltage, current, active power, and reactive power read by the downstream port RJ45-1 of the access unit through the concentrator, and determines whether the data is consistent with the data sent to the simulated distributed power supply. If they are consistent, they are qualified, otherwise they are unqualified;

[0079] (8) Continue with step 7, and use RJ45-2 and 485-II agents to read the inverter voltage, current, active power, and reactive power in the downlink communication interface, and determine whether the read data is correct;

[0080] (9) The host computer system clears the files of the distributed power access unit through the concentrator and re-issues the charging pile file information;

[0081] (10) The host computer sets the basic parameters of the simulated distributed power charging pile (maximum output voltage, minimum output voltage, maximum output current, minimum output current) through 4G;

[0082] (11) The host computer system reads the basic information of the charging pile of the distributed power access unit through the concentrator, and determines whether the read basic information of the charging pile is consistent with the set basic information of the simulated distributed power charging pile. If they are consistent, it is qualified, otherwise it is unqualified;

[0083] (12) The host computer system modifies the voltage, current, active power, and data of the charging pile simulating the distributed power source through 4G;

[0084] (13) The host computer system reads the access unit data through the concentrator, and the access unit reads the charging pile voltage, current, and active power through port RJ45-1, and determines whether the read charging pile information is consistent with the charging pile data of the simulated distributed power supply. If they are consistent, it is qualified, otherwise it is unqualified;

[0085] (14) Continue with step 13, use RJ45-2 or RS-485I as the downlink communication interface to read the voltage, current, and active power of the charging pile, and determine whether the data is correct;

[0086] (15) The host computer system clears the files of the distributed power access unit through the concentrator and re-issues the energy storage file information;

[0087] (16) The host computer sets the basic parameters of the simulated distributed power storage (charging power, maximum charging current, maximum discharge current) through 4G;

[0088] (17) The host computer system reads the basic energy storage information of the distributed power access unit through the concentrator, and determines whether the read basic energy storage information is consistent with the set basic energy storage information of the simulated distributed power supply. If they are consistent, it is qualified, otherwise it is unqualified;

[0089] (18) The host computer system modifies the energy storage charging power, charging current and discharge current data of the simulated distributed power source through 4G;

[0090] (19) The host computer system reads the access unit data through the concentrator, and the access unit reads the energy storage charging power, charging current and discharge current through port RJ45-1, and determines whether the read energy storage information is consistent with the energy storage data of the simulated distributed power source. If they are consistent, it is qualified, otherwise it is unqualified;

[0091] (20) Continue with step 13, and use RJ45-2 or RS-485I as the downlink communication interface to read the energy storage charging power, charging current, and discharging current, and determine whether the data is correct.

[0092] Figure 3 FIG. 3 is a schematic diagram of the structure of a data acquisition and testing 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 data acquisition test method of the above-mentioned distributed power supply access unit provided by the embodiment of the present invention includes: a connection establishment module 301, a setting module 302, a first basic information acquisition module 303, a basic information judgment module 304, a first parameter information acquisition module 305 and a parameter information judgment module 306.

[0093] 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.

[0094] Preferably, the setting module 302 is used to enable the host computer system to transparently set the distributed power supply access unit clock through the concentrator.

[0095] Preferably, the first basic information acquisition module 303 is used to enable the host computer system to send down the file of any distributed power source simulated in the simulated distributed power source tooling, and set the basic information of any simulated distributed power source to obtain the first basic information.

[0096] Preferably, in the basic information judgment module 303, the host computer system sets the basic information of any distributed power source simulated, including:

[0097] When any of the simulated distributed power sources is an inverter, the basic information to be set includes: data collection number, rated active power, rated reactive power and output type;

[0098] When any of the simulated distributed power sources is a charging pile, the basic information set includes: maximum output voltage, minimum output voltage, maximum output current and minimum output current;

[0099] When any of the simulated distributed power sources is an inverter, the basic information to be set includes: charging power, maximum charging current, and maximum discharging current.

[0100] Preferably, the basic information judgment module 304 is used to enable the host computer system to read the basic information of any distributed power source obtained by the distributed power source access unit through the concentrator to obtain the second basic information, and determine whether the first basic information and the second basic information are consistent.

[0101] Preferably, the first parameter information acquisition module 305 is used to enable the host computer system to modify the simulated parameter information of any one type of distributed power source to obtain the first parameter information.

[0102] Preferably, in the first parameter information acquisition module 305, the host computer system modifies the simulated parameter information of any distributed power source, including:

[0103] When any of the simulated distributed power sources is an inverter, the modified parameter information includes: voltage, current, active power and reactive power of the inverter;

[0104] When any of the simulated distributed power sources is a charging pile, the modified parameter information includes: the voltage, current and active power of the charging pile;

[0105] When any of the simulated distributed power sources is an inverter, the modified parameter information includes: charging power, charging current and discharging current of the energy storage.

[0106] Preferably, the parameter information judgment module 306 is used to enable the host computer system to read the parameter information of any distributed power source read by the target downstream port of the distributed power source access unit through the concentrator to obtain the second parameter information, and determine whether the first parameter information is consistent with the second parameter information.

[0107] Preferably, the system further comprises:

[0108] 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.

[0109] The data acquisition and testing system 300 for a distributed power access unit in an embodiment of the present invention corresponds to the data acquisition and testing method 100 for a distributed power access unit in another embodiment of the present invention, and will not be described in detail herein.

[0110] 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.

[0111] 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.

[0112] 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.

[0113] 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.

[0114] 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 comprising 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.

[0115] 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. Figure 1 A process or multiple processes and / or boxes Figure 1 A step that specifies a function in one or more boxes.

[0116] 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 data acquisition test method for a distributed power supply 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; The upper computer system sends a file of any distributed power source simulated in the simulated distributed power source tooling, and sets basic information of any distributed power source simulated to obtain first basic information; The host computer system reads the basic information of any distributed power source obtained by the distributed power source access unit through the concentrator to obtain the second basic information, and determines whether the first basic information is consistent with the second basic information; The host computer system modifies the simulated parameter information of any one of the distributed power sources to obtain first parameter information; The host computer system reads the parameter information of any distributed power source read by the target downstream port of the distributed power source access unit through the concentrator to obtain the second parameter information, and determines whether the first parameter information is consistent with the second parameter information.

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 target downstream port is RJ45-1, RJ45-2 and / or RS485-II.

5. The method according to claim 1, characterized in that The host computer system sets the basic information of any distributed power source to be simulated, including: When any of the simulated distributed power sources is an inverter, the basic information to be set includes: data collection number, rated active power, rated reactive power and output type; When any of the simulated distributed power sources is a charging pile, the basic information set includes: maximum output voltage, minimum output voltage, maximum output current and minimum output current; When any of the simulated distributed power sources is an inverter, the basic information to be set includes: charging power, maximum charging current, and maximum discharging current.

6. The method according to claim 1, characterized in that The host computer system modifies the simulated parameter information of any distributed power source, including: When any of the simulated distributed power sources is an inverter, the modified parameter information includes: voltage, current, active power and reactive power of the inverter; When any of the simulated distributed power sources is a charging pile, the modified parameter information includes: the voltage, current and active power of the charging pile; When any of the simulated distributed power sources is an inverter, the modified parameter information includes: charging power, charging current and discharging current of the energy storage.

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 data acquisition 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 transparently set the clock of the distributed power access unit through the concentrator; A first basic information acquisition module is used to enable the host computer system to send a file of any distributed power source simulated in the simulated distributed power source tooling, and set basic information of any simulated distributed power source to obtain first basic information; A basic information judgment module is used to enable the host computer system to read the basic information of any distributed power source obtained by the distributed power source access unit through the concentrator to obtain the second basic information, and to judge whether the first basic information and the second basic information are consistent; A first parameter information acquisition module, used to enable the host computer system to modify the simulated parameter information of any distributed power source to obtain first parameter information; The parameter information judgment module is used to enable the host computer system to read the parameter information of any distributed power source read by the target downstream port of the distributed power source access unit through the concentrator to obtain the second parameter information, and judge whether the first parameter information is consistent with the second parameter information.

9. The system according to claim 8, characterized in that The basic information judgment module, the basic information of any distributed power source simulated by the host computer system, includes: When any of the simulated distributed power sources is an inverter, the basic information to be set includes: data collection number, rated active power, rated reactive power and output type; When any of the simulated distributed power sources is a charging pile, the basic information set includes: maximum output voltage, minimum output voltage, maximum output current and minimum output current; When any of the simulated distributed power sources is an inverter, the basic information to be set includes: charging power, maximum charging current, and maximum discharging current.

10. The system according to claim 8, characterized in that The first parameter information acquisition module, The host computer system modifies the parameter information of any distributed power source being simulated, including: When any of the simulated distributed power sources is an inverter, the modified parameter information includes: voltage, current, active power and reactive power of the inverter; When any of the simulated distributed power sources is a charging pile, the modified parameter information includes: the voltage, current and active power of the charging pile; When any of the simulated distributed power sources is an inverter, the modified parameter information includes: charging power, charging current and discharging current of the energy storage.

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.

Images