CN111147324A - Multi-dimensional integrated detection and evaluation system - Google Patents
Multi-dimensional integrated detection and evaluation system Download PDFInfo
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- CN111147324A CN111147324A CN201911303745.4A CN201911303745A CN111147324A CN 111147324 A CN111147324 A CN 111147324A CN 201911303745 A CN201911303745 A CN 201911303745A CN 111147324 A CN111147324 A CN 111147324A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/063—Details of electronic electricity meters related to remote communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
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Abstract
The application discloses a multi-dimensional integrated detection and evaluation system, which comprises a test host, a concentrator test device connected with the test host, at least one electric energy meter test device, at least one collector and a single-phase meter thereof, and at least one channel attenuation device; the concentrator testing device is sequentially connected with at least one electric energy meter testing device through at least one channel attenuation device; the concentrator testing device is sequentially connected with at least one collector through at least one channel attenuation device. The multidimensional integrated detection and evaluation system can realize integrated detection of the electric energy meter, the acquisition terminal and the communication module, multidimensional detection of interface characteristics, electrical characteristics and communication performance, and multidimensional integrated detection and evaluation compatible with micropower wireless, HPLC, dual-mode communication and the like. Meanwhile, metering terminals, acquisition terminals and communication modules of different manufacturers can be networked for meter reading, and all the interconnection and intercommunication test functions of data acquisition are completed.
Description
Technical Field
The invention relates to the technical field of power communication detection, in particular to a multi-dimensional integrated detection and evaluation system.
Background
With the further acceleration of the construction process of the smart power grid, the deepened application and the continuous increase of new services of the power consumption information acquisition system of the power consumer of the national power grid company provide higher requirements for the robustness and the stability of the power metering, acquisition equipment and a communication unit. The intelligent electric meter, the acquisition terminal and the communication unit are used as key equipment in the electricity utilization information acquisition system, and the product quality and the operation reliability of the intelligent electric meter are directly related to the benefits of thousands of households and the enterprise image of a national power grid company.
The communication mode of the power consumption information acquisition system comprises a power line narrow-band carrier, a power line wide-band carrier, a micropower wireless communication mode, a dual-mode heterogeneous mode and the like, the communication module of the power consumption information acquisition system comprises a concentrator communication module (a narrow-band carrier, a wide-band carrier, a micropower wireless communication mode and a dual-mode heterogeneous mode), an acquisition device communication module and an electric energy meter communication module, the communication modules are respectively installed in a concentrator, an acquisition device and an intelligent electric energy meter of the information acquisition system, a local channel of the power consumption information acquisition system is formed through the communication modules, and the reliable acquisition of power consumption information is realized.
At present, an electric power company has built a four-line one-bank automatic detection system and innovatively built a communication module automatic detection system, so that batch detection of individual equipment is realized, but the actual field matching application of electric power metering and collecting equipment cannot be effectively evaluated, so that certain hidden danger exists in field application. In order to solve the problems, researches on the contents of an integrated detection system architecture of the electric power metering and collecting equipment, a mutual interference influence test method, an electric performance and interface characteristic detection method and the like are carried out, and the quality control capability of the electric power metering and collecting equipment is improved. The multi-dimensional integrated detection equipment for the electric power metering and collecting equipment is developed, technical support is provided for field application of the electric power metering and collecting equipment, and the aims of effectively preventing and controlling quality risks are fulfilled.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a solution to the above-mentioned drawbacks of the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: the system comprises a test host, a concentrator test device connected with the test host, at least one electric energy meter test device, at least one collector and a single-phase meter thereof, and at least one channel attenuation device; the single-phase meters are connected with the collectors in a one-to-one correspondence manner;
the concentrator testing device is sequentially connected with at least one electric energy meter testing device through at least one channel attenuation device; the concentrator testing device is sequentially connected with at least one collector through at least one channel attenuation device.
Preferably, the concentrator test device comprises a real concentrator and a virtual concentrator;
the electric energy meter testing device comprises a real single-phase meter and a virtual single-phase meter.
Preferably, the concentrator test device further comprises a concentrator carrier module and/or a concentrator micropower wireless module;
the electric energy meter testing device further comprises an electric energy meter carrier module and/or an electric energy meter data acquisition module.
Preferably, the concentrator test device is connected with the channel attenuation device of the first stage through a micro-power wireless, high-speed power line carrier and/or a dual-mode channel.
Preferably, the test host is connected with the concentrator test device through RS232 and/or RS 485;
the test host is connected with the electric energy meter test device of the first level through RS232 and/or RS 485.
Preferably, the number of the electric energy meter testing devices is 4; the number of the channel attenuating devices is 3; the number of the collectors and the single-phase meters thereof is 2.
Preferably, the system further comprises a radio frequency signal transmitter for injecting radio frequency interference;
the radio frequency signal transmitter is connected between the channel attenuation device of the second stage and the channel attenuation device of the third stage.
Preferably, the system further comprises a white noise waveform generator for injecting carrier interference;
the white noise waveform generator is connected between the channel attenuation device of the second stage and the channel attenuation device of the third stage.
Preferably, the electric energy meter testing device of the third stage is used for simulating faults; the electric energy meter testing device of the fourth stage is used for simulating a load.
Preferably, the items of the load detection include an electrical test, a communication function test, a communication performance test, an interface protocol test, an interconnection and interworking test, an interchangeability test, and a protocol conformance test.
The technical scheme of the multi-dimensional integrated detection and evaluation system has the following advantages or beneficial effects: the multidimensional integrated detection and evaluation system can realize integrated detection of the electric energy meter, the acquisition terminal and the communication module, multidimensional detection of interface characteristics, electrical characteristics and communication performance, and multidimensional integrated detection and evaluation compatible with micropower wireless, HPLC, dual-mode communication and the like. Meanwhile, metering terminals, acquisition terminals and communication modules of different manufacturers can be networked for meter reading, and all the interconnection and intercommunication test functions of data acquisition are completed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic diagram of a first module of an embodiment of the multi-dimensional integrated inspection and evaluation system of the present invention;
FIG. 2 is a schematic diagram of a second module of the multi-dimensional integrated inspection and evaluation system according to an embodiment of the present invention.
Detailed Description
In order that the objects, aspects and advantages of the present invention will become more apparent, various exemplary embodiments will be described below with reference to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration various exemplary embodiments in which the invention may be practiced, and in which like numerals in different drawings represent the same or similar elements, unless otherwise specified. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. It is to be understood that they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims, and that other embodiments may be used, or structural and functional modifications may be made to the embodiments set forth herein, without departing from the scope and spirit of the present disclosure. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
In the description of the present invention, it is to be understood that the terms "first", "second" … … are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features being indicated. Thus, the features defined as "first", "second" … … may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. It should be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, and may include, for example, electrical, wireless, electrical, or communication links; either directly or indirectly through intervening media profiles, either internally or in any combination thereof. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In order to explain the technical means of the present invention, the following description will be given by way of specific examples. Fig. 1-2 are schematic diagrams provided by embodiments of the present invention, and for convenience of illustration, only the portions related to the embodiments of the present invention are shown.
As shown in fig. 1, the present invention provides an embodiment of a multi-dimensional integrated detection and evaluation system, which includes a test host 100, a concentrator test device 200 connected to the test host 100, at least one electric energy meter test device 300, at least one collector 400 and its electric energy meter 500, and at least one channel attenuation device 600; the electric energy meters 500 are correspondingly connected with the collectors 400 one by one; wherein, the concentrator test device 200 is sequentially connected with at least one electric energy meter test device 300 through at least one channel attenuation device 600; the concentrator test device 200 is in turn connected to at least one harvester 400 via at least one channel attenuation device 600. Specifically, the test host 100 is an industrial personal computer having a test software platform, and is not limited herein. More specifically, the electric energy meter 500 may be a single-phase electric energy meter or a three-phase electric energy meter.
In the present embodiment, the concentrator test apparatus 200 includes a real concentrator 210 and a virtual concentrator 220; the power meter testing apparatus 300 includes a real single-phase meter 310 and a virtual single-phase meter 320. Meanwhile, the concentrator test device 200 further includes a concentrator carrier module CCO and/or a concentrator micropower wireless module CAC; the electric energy meter testing device 300 further comprises an electric energy meter carrier module STA and/or an electric energy meter data acquisition module DAU. Specifically, the concentrator test device 200 is connected to the first-stage channel attenuation device 600 through a micro-power wireless, a high-speed power line carrier (HPLC) and/or a dual-mode channel (i.e., micro-power wireless + HPLC). Furthermore, the system can realize the detection of the communication technology of micropower wireless, high-speed power line carrier and/or dual-mode channel.
In the present embodiment, the test host 100 is connected to the concentrator test device 200 through RS232 and/or RS 485; the test host 100 is connected with the first-stage electric energy meter test device 300 through the RS232 and/or the RS 485.
In the present embodiment, the number of the electric energy meter testing devices 300 is 4; the number of channel attenuating devices 600 is 3; the number of collectors 400 and electric energy meters 500 is 2.
In this embodiment, the system further includes a radio frequency signal transmitter 700 for injecting radio frequency interference, preferably, the radio frequency signal transmitter 700 is an agilent N5171B signal generator, and may also be a signal generator of other models or other company-specific similar functions; specifically, the rf signal transmitter 700 is connected between the second stage of the channel attenuation device 600 and the third stage of the channel attenuation device 600.
In this embodiment, a white noise waveform generator 800 for injecting carrier interference is further included; specifically, the white noise waveform generator 800 is connected between the second stage channel attenuation device 600 and the third stage channel attenuation device 600.
In the present embodiment, the electric energy meter testing device 300 of the third stage is used for simulating a fault; the fourth stage of the electric energy meter testing device 300 is used for simulating a load. Specifically, the load detection items include an electrical test, a communication function test, a communication performance test, an interface protocol test, an interconnection and intercommunication test, an interchangeability test, and a protocol consistency test.
In this embodiment, the electrical test, the communication function test, the communication performance test, the interface protocol test, the interconnection test, and the interchangeability test are specifically shown in the following tables 1 and 2:
table 1: test items of a plurality of tests
Table 2: protocol conformance test detection items
The multidimensional integrated detection and evaluation system can realize integrated detection of the electric energy meter, the acquisition terminal and the communication module, multidimensional detection of interface characteristics, electrical characteristics and communication performance, and multidimensional integrated detection and evaluation compatible with micropower wireless, HPLC, dual-mode communication and the like. Meanwhile, metering terminals, acquisition terminals and communication modules of different manufacturers can be networked for meter reading, and all the interconnection and intercommunication test functions of data acquisition are completed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
Claims (10)
1. The multidimensional integrated detection and evaluation system is characterized by comprising a test host (100), a concentrator test device (200) connected with the test host (100), at least one electric energy meter test device (300), at least one collector (400) and an electric energy meter (500) thereof, and at least one channel attenuation device (600); the electric energy meters (500) are correspondingly connected with the collectors (400) one by one;
the concentrator testing device (200) is sequentially connected with at least one electric energy meter testing device (300) through at least one channel attenuation device (600); the concentrator test device (200) is connected with at least one collector (400) in turn through at least one channel attenuation device (600).
2. The multidimensional integrated detection and evaluation system of claim 1, wherein the concentrator test device (200) comprises a real concentrator (210) and a virtual concentrator (220);
the electric energy meter testing device (300) comprises a real single-phase meter (310) and a virtual single-phase meter (320).
3. The integrated multidimensional detection and evaluation system according to claim 2, wherein the concentrator test device (200) further comprises a concentrator carrier module (CCO) and/or a concentrator micro-power radio module (CAC);
the electric energy meter testing device (300) further comprises an electric energy meter carrier module (STA) and/or an electric energy meter data acquisition module (DAU).
4. The integrated multidimensional detection and evaluation system according to claim 3, wherein the concentrator test device (200) is connected to the channel attenuation device (600) of the first stage via a micropower wireless, high-speed power line carrier and/or a dual-mode channel.
5. The multidimensional integrated detection and evaluation system according to claim 3, wherein the test host (100) is connected with the concentrator test device (200) through RS232 and/or RS 485;
the test host (100) is connected with the electric energy meter test device (300) of the first level through RS232 and/or RS 485.
6. The integrated multidimensional detection and evaluation system according to any one of claims 1 to 5, wherein the number of the electric energy meter test devices (300) is 4; the number of the channel attenuation devices (600) is 3; the number of the collectors (400) and the electric energy meters (500) thereof is 2.
7. The integrated multi-dimensional inspection and evaluation system according to claim 6, further comprising a radio frequency signal transmitter (700) for injecting radio frequency interference;
the radio frequency signal transmitter (700) is connected between the channel attenuation device (600) of the second stage and the channel attenuation device (600) of the third stage.
8. The multidimensional integrated detection and evaluation system of claim 6, further comprising a white noise waveform generator (800) for injecting carrier interference;
the white noise waveform generator (800) is connected between the channel attenuation device (600) of the second stage and the channel attenuation device (600) of the third stage.
9. The multidimensional integrated detection and evaluation system according to claim 6, wherein the electric energy meter testing device (300) of the third stage is used for simulating a fault; the electric energy meter testing device (300) of the fourth stage is used for simulating a load.
10. The multidimensional integrated detection and evaluation system according to claim 9, wherein the detection items of the load include an electrical test, a communication function test, a communication performance test, an interface protocol test, an interconnection and intercommunication test, an interchangeability test, and a protocol conformance test.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111800166A (en) * | 2020-06-09 | 2020-10-20 | 深圳供电局有限公司 | HPLC interconnection and intercommunication testing device and testing method |
| CN112612259A (en) * | 2020-12-07 | 2021-04-06 | 中国电力科学研究院有限公司 | Interchangeability testing method and system of energy controller |
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| CN112612259A (en) * | 2020-12-07 | 2021-04-06 | 中国电力科学研究院有限公司 | Interchangeability testing method and system of energy controller |
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Application publication date: 20200512 |