CN212965378U - Online comparison detection system for power quality detection device - Google Patents
Online comparison detection system for power quality detection device Download PDFInfo
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- CN212965378U CN212965378U CN201922468192.XU CN201922468192U CN212965378U CN 212965378 U CN212965378 U CN 212965378U CN 201922468192 U CN201922468192 U CN 201922468192U CN 212965378 U CN212965378 U CN 212965378U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
Abstract
The utility model discloses a detecting system is compared on line to electric energy quality detection device, its characterized in that: the system comprises a current transformer, a voltage transformer, a signal conditioning module, an A/D conversion module, a data processing module, an ARM control module, a storage module, a system configuration device, a display, a detected power quality monitoring device, an Ethernet and a communication module, wherein the ARM control module is electrically output and connected with the display, the ARM control module is electrically connected with the communication module, the Ethernet, the detected power quality monitoring device and the data processing module, the current transformer and the voltage transformer are electrically connected with the signal conditioning module, the A/D conversion module and the detected power quality monitoring device, and the voltage transformer respectively acquire current data and voltage data; the utility model relates to a power quality detection device compares detecting system on line has the check-up work of conveniently realizing on-the-spot power quality monitoring device, compares, guarantees the advantage of measuring result accuracy on line.
Description
Technical Field
The utility model relates to an electric energy quality monitoring technology field specifically is an electric energy quality detection device is online to compare detecting system.
Background
The online accuracy detection of the power quality is required to be carried out on the equipment installation site. No matter in the power industry, the power quality technical supervision regulations of national grid companies and south grid companies, the on-line power quality monitoring devices are required to be regularly detected after operation, but the current field detection technical research is in a blank state, and the power quality monitoring devices are numerous, are installed dispersedly and lack means and tools for field detection. At present, a power quality monitoring device mainly detects in a manual mode, detection personnel need to manually copy data, manually calculate errors and edit reports, and detection work is extremely complicated and easy to make mistakes. The cost investment of manpower and material resources is extremely large, and the realizability is poor. Along with the fact that the attention degree of a power grid and users to the power quality is more and more deep, and more power quality monitoring devices are put into operation, the power quality monitoring device online comparison detection device which is reliable in technology and convenient to use is necessary to be researched, the accuracy of the power quality index uploaded to a monitoring system is guaranteed, so that the development of regular detection work of the power quality monitoring device can be promoted, the power quality technology supervision work is really implemented to a real place, and the safe, stable and economic operation of the power grid is guaranteed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power quality detection device is online to compare detecting system, has the check-up work that conveniently realizes on-the-spot power quality monitoring device, contrasts, guarantees the advantage of measuring result accuracy online, has solved the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an online comparison detecting system of power quality detection device which characterized in that: the system comprises a current transformer, a voltage transformer, a signal conditioning module, an A/D conversion module, a data processing module, an ARM control module, a storage module, a system configuration device, a display, a detected power quality monitoring device, an Ethernet and a communication module, wherein the ARM control module is electrically connected with the display in output, the ARM control module is electrically connected with the communication module, the Ethernet, the detected power quality monitoring device and the data processing module, and the current transformer and the voltage transformer are electrically connected with the signal conditioning module, the A/D conversion module and the detected power quality monitoring device;
the voltage transformer and the voltage transformer respectively collect current data and voltage data;
the signal conditioning module filters and amplifies the acquired current data and voltage data;
the A/D conversion module converts the analog quantity data into a digital quantity signal;
the data processing module processes digital signals of analog quantity data
The ARM control module receives the operation data of the data processing module for further analysis;
the display displays the operation data;
the storage module stores the operation data analyzed by the ARM control module;
the ARM control module is used for acquiring signals and signals acquired by the detected power quality monitoring device to calculate errors of power quality parameters;
the communication module is used for communicating the detected power quality monitoring device with operation data analyzed by the ARM control module;
preferably, the chip of the A/D conversion module is AD 7606.
Preferably, the display is an LCD color liquid crystal display.
Preferably, the communication module includes an RS485 communication interface and an ethernet communication interface.
Preferably, the storage module comprises an SD card.
Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model relates to a detection system is compared on line to electric energy quality detection device, the examined electric energy quality monitoring device through setting up, communication module can be compared with the data of AMD control module monitoring, can carry out contrastive analysis to the electric energy quality monitoring device of scene online, display through setting up can show the analysis result, ADM control module through setting up, can be under the on-the-spot electric energy quality monitoring device mode of connection that does not change, insert with simple equipment and mode of connection, conveniently realize on-the-spot electric energy quality monitoring device's check-up work, high durability and convenient use, the optional measurement index calculates, the measuring result accuracy has been guaranteed when shortening check-up time.
Drawings
Fig. 1 is the utility model relates to a detection system's system block diagram is compared on line to electric energy quality detection device.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1, an online comparison and detection system for a power quality detection device is characterized in that: the system comprises a current transformer, a voltage transformer, a signal conditioning module, an A/D conversion module, a data processing module, an ARM control module, a storage module, a system configuration device, a display, a detected power quality monitoring device, an Ethernet and a communication module, wherein the ARM control module is electrically connected with the display in an output mode, the ARM control module is electrically connected with the communication module, the Ethernet, the detected power quality monitoring device and the data processing module, and the current transformer and the voltage transformer are electrically connected with the signal conditioning module, the A/D conversion module and the detected power quality monitoring device;
specifically, the data monitored by the detected power quality monitoring device, the communication module and the AMD control module can be compared, the on-site on-line power quality monitoring device can be contrasted and analyzed, the analog quantity data is converted into a digital quantity signal through the A/D conversion module, the analysis result can be displayed through the arranged display,
example 2:
referring to fig. 1, in an online comparison detection system of a power quality detection device, a voltage transformer and a voltage transformer respectively collect current data and voltage data; the signal conditioning module filters and amplifies the acquired current data and voltage data; the A/D conversion module converts the analog quantity data into a digital quantity signal; the data processing module processes the digital signals of the analog quantity data, and the ARM control module receives the operation data of the data processing module for further analysis; the display displays the operation data; the storage module stores the operation data analyzed by the ARM control module; performing error calculation on the power quality parameters of the signals acquired by the ARM control module and the signals acquired by the detected power quality monitoring device; the communication module is used for communicating the detected power quality monitoring device with operation data analyzed by the ARM control module;
specifically, through the ADM control module, the simple equipment and the wiring mode can be accessed without changing the wiring mode of the on-site power quality monitoring device, the calibration work of the on-site power quality monitoring device is conveniently realized, the use is convenient, the measurement indexes can be selected for calculation, the accuracy of the measurement result is ensured while the calibration time is shortened, and the calculation data analyzed by the ARM control module is stored through the storage module.
The working principle is as follows: the utility model relates to an electric energy quality detection device on-line comparison detection system, through gathering current data and voltage data respectively by voltage transformer and voltage transformer, carry out filtering and amplification through signal conditioning module, then convert analog quantity data into digital quantity signal through AD conversion module, parallel data bus transmission to ARM control module through data processing module, ARM control module receives the operation data of data processing module and carries out further analysis, and show through the display, real-time data passes through ethernet and remote management center interactive data, storage module stores the data that local needs to inquire, each electric energy quality parameter of the electric energy quality monitoring device of examining is inputed into ARM control module through communication module, and calculate each electric energy quality parameter of the electric energy quality monitoring device of examining and carry out the contrast error, the calculated result is stored in storage module, and displaying the result through a display.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides an online comparison detecting system of power quality detection device which characterized in that: the system comprises a current transformer, a voltage transformer, a signal conditioning module, an A/D conversion module, a data processing module, an ARM control module, a storage module, a system configuration device, a display, a detected power quality monitoring device, an Ethernet and a communication module, wherein the ARM control module is electrically connected with the display in output, the ARM control module is electrically connected with the communication module, the Ethernet, the detected power quality monitoring device and the data processing module, and the current transformer and the voltage transformer are electrically connected with the signal conditioning module, the A/D conversion module and the detected power quality monitoring device;
the voltage transformer and the voltage transformer respectively collect current data and voltage data;
the signal conditioning module filters and amplifies the acquired current data and voltage data;
the A/D conversion module converts the analog quantity data into a digital quantity signal;
the data processing module processes digital signals of analog quantity data
The ARM control module receives the operation data of the data processing module for further analysis;
the display displays the operation data;
the storage module stores the operation data analyzed by the ARM control module;
the ARM control module is used for acquiring signals and signals acquired by the detected power quality monitoring device to calculate errors of power quality parameters;
and the communication module is used for communicating the detected power quality monitoring device with the operation data analyzed by the ARM control module.
2. The power quality detection device on-line comparison detection system as claimed in claim 1, wherein: the chip of the A/D conversion module is AD 7606.
3. The power quality detection device on-line comparison detection system as claimed in claim 1, wherein: the display is an LCD color liquid crystal display.
4. The power quality detection device on-line comparison detection system as claimed in claim 1, wherein: the communication module comprises an RS485 communication interface and an Ethernet communication interface.
5. The power quality detection device on-line comparison detection system as claimed in claim 1, wherein: the storage module comprises an SD card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922468192.XU CN212965378U (en) | 2019-12-31 | 2019-12-31 | Online comparison detection system for power quality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922468192.XU CN212965378U (en) | 2019-12-31 | 2019-12-31 | Online comparison detection system for power quality detection device |
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| Publication Number | Publication Date |
|---|---|
| CN212965378U true CN212965378U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922468192.XU Active CN212965378U (en) | 2019-12-31 | 2019-12-31 | Online comparison detection system for power quality detection device |
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| CN (1) | CN212965378U (en) |
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2019
- 2019-12-31 CN CN201922468192.XU patent/CN212965378U/en active Active
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Effective date of registration: 20220507 Address after: 839000 south of Yizhou District, Hami City, Xinjiang Uygur Autonomous Region, circular economy industrial park in the south, Southeast of Haruo Railway Patentee after: XINJIANG XIANGRUN NEW MATERIAL TECHNOLOGY CO.,LTD. Address before: 839116 southern economic recycling Park, Huayuan Township, Yizhou District, Hami City, Xinjiang Uygur Autonomous Region Patentee before: XINJIANG XIANGSHENG NEW MATERIAL TECHNOLOGY Co.,Ltd. |
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