CN211014496U - Electric energy quality on-line monitoring device - Google Patents
Electric energy quality on-line monitoring device Download PDFInfo
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- CN211014496U CN211014496U CN201921769394.1U CN201921769394U CN211014496U CN 211014496 U CN211014496 U CN 211014496U CN 201921769394 U CN201921769394 U CN 201921769394U CN 211014496 U CN211014496 U CN 211014496U
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Abstract
The utility model discloses an electric energy quality on-line monitoring device belongs to electric wire netting technical field. An electric energy quality online monitoring device comprises a monitoring case, wherein a screen frame plate is fixedly connected to the front surface of the monitoring case, and a display screen is fixedly connected to the upper surface of the screen frame plate; the utility model discloses, through setting up monitoring machine case, mini host computer and detection module realize the monitoring to the transformer case, detection module monitoring circuit's voltage, the electric current is measured, monitored information transmission to mini host computer, a plurality of detection module can be connected to mini host computer, mini host computer is again to the circuit information editing integration of accepting, transmit for the monitoring board through the data line, the display screen of increase no longer with single data display, the data of integration can show with the form of data map, whole voltage variation law and the range of variation according to the data map, and the image is to the circuit development trend analysis, can take precautions against in the bud to the problem that will appear.
Description
Technical Field
The utility model relates to a power grid technical field especially relates to an electric energy quality on-line monitoring device.
Background
With the development of power systems and the progress of scientific technology, particularly over the last two decades, the rapid development of high-tech technologies such as microelectronics, computer technology, precision machinery technology, high-sealing technology, special processing technology, integration technology, thin film technology, network technology, nanotechnology, laser technology, superconducting technology and the like, which are background and situation, continuously provides higher, more updated and more requirements for power quality monitoring, such as higher requirement speed, higher sensitivity, better stability, more convenient use, lower cost and the like The direction of acquiring the omnibearing information of an analyzed, monitored and controlled object more sensitively, more reliably and simply is advancing, and it can be seen that the high-tech is not only the main characteristic of modern power quality monitoring, but also the mainstream of the new century power quality monitoring, and the high-tech of the power quality monitoring product becomes the mainstream of the development of the power quality monitoring technology and industry increasingly.
The power quality detection modules of the existing civil transformer cabinets are various, the problems of three-phase unbalance, sudden voltage rise and drop, voltage flicker, harmonic pollution and the like are monitored and supervised, the problems are displayed in a digital mode, and in the modern society of large data traffic, the monitoring of power is not limited to monitoring a simple transmission tool, and the whole analysis and data analysis are needed to predict whether the problems occur or not.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that simple data statistics can not be holistic analysis problem and equipment monitoring circuit are single among the prior art, and the electric energy quality on-line monitoring device who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an electric energy quality on-line monitoring device, includes monitoring machine case, the positive fixedly connected with screen frame board of monitoring machine case, the last fixed surface of screen frame board is connected with the display screen, one side of monitoring machine case is provided with electrical socket, the back of monitoring machine case is provided with the data line interface, the back of monitoring machine case is seted up threaded hole, the inside fixedly connected with data line plug of data line interface, the mini host computer of first data line fixedly connected with is passed through to the one end of data line plug.
Preferably, the upper surface of the mini host is provided with a start button, and one side of the mini host is provided with a data jack.
Preferably, the number of the data jacks is several, and the several data jacks are arranged on one side of the mini-host in a rectangular array.
Preferably, a cylindrical plug is inserted into the data jack, and one end of the cylindrical plug is fixedly connected with the detection module through a second data line.
Preferably, one side of the detection module is fixedly connected with four detection joints through a third data line, and the four detection joints are equal in size and shape.
Preferably, the outer surface of the screen frame plate is fixedly connected with a power key, the outer surface of the screen frame plate is fixedly connected with a page turning key, and the outer surface of the screen frame plate is fixedly connected with an auxiliary key.
Preferably, the equal fixedly connected with connecting plate in both sides of detection module, the circular port has been seted up to the upper surface of connecting plate, the quantity of circular port is four, four the upper surface at the connecting plate is seted up with rectangular array's form to the circular port.
Compared with the prior art, the utility model provides an electric energy quality on-line monitoring device possesses following beneficial effect:
1. the utility model realizes the monitoring of the transformer box by arranging the monitoring case, the mini-mainframe and the detection module, the display screen is enlarged to ensure that the monitoring range of the device is not only the monitoring on data, the detection joint is connected with four power lines of the transformer box, the detection module monitors the voltage and the current of the circuit to be measured, the monitored information is transmitted to the mini-mainframe which can be connected with a plurality of detection modules, the mini-mainframe edits and integrates the received circuit information, the data is transmitted to the monitoring machine station through the data line, the enlarged display screen is not displayed in a single data mode any more, the integrated data can be displayed in a data diagram mode, judging whether the power supply condition of the circuit is qualified or not according to the whole voltage change rule and the change amplitude of the data graph, the development trend of the circuit is analyzed according to the image, and the problem to be caused can be prevented in advance.
2. The utility model discloses, set up mini host computer as the data transfer station for upload information centralization, mini host computer and monitoring machine case separation can make the monitoring more efficient, and mini host computer can the many data that detection module transmitted of simultaneous analysis, set up the page turning key at the display screen, conveniently mobilize each vary voltage cabinet monitoring information.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the monitoring chassis of the present invention;
FIG. 3 is a schematic structural diagram of an auxiliary key of the present invention;
fig. 4 is a schematic structural diagram of the data line plug of the present invention;
FIG. 5 is a schematic structural view of a mini-mainframe of the present invention;
fig. 6 is a schematic structural diagram of the middle detection module of the present invention.
In the figure: 1. monitoring the chassis; 2. a screen frame plate; 3. a display screen; 4. a power jack; 5. a data line interface; 6. a threaded hole; 7. a data line plug; 8. a mini host; 9. a start button; 10. a data jack; 11. a cylindrical plug; 12. a detection module; 13. detecting the joint; 14. a power key; 15. a page turning key; 16. an auxiliary key; 17. a connecting plate; 18. a circular hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
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.
Referring to fig. 1-6, an on-line monitoring device for power quality comprises a monitoring case 1, a screen frame plate 2 fixedly connected to the front of the monitoring case 1, a power key 14 fixedly connected to the outer surface of the screen frame plate 2, a page turning key 15 fixedly connected to the outer surface of the screen frame plate 2, an auxiliary key 16 fixedly connected to the outer surface of the screen frame plate 2, a page turning key 15 for conveniently adjusting monitoring information of each transformer cabinet, the auxiliary key 16 being a return key, a confirmation key, etc., a display screen 3 fixedly connected to the upper surface of the screen frame plate 2, a power jack 4 disposed on one side of the monitoring case 1, a data line interface 5 disposed on the rear of the monitoring case 1, a threaded hole 6 disposed on the rear of the monitoring case 1, a data line plug 7 fixedly connected to the inside of the data line interface 5, and a mini-host 8 fixedly connected to one end of the data line plug 7 through a first data, the upper surface of the mini host 8 is provided with a start button 9, one side of the mini host 8 is provided with a data jack 10, the number of the data jacks 10 is a plurality, the plurality of data jacks 10 are arranged at one side of the mini host 8 in a rectangular array mode, the mini host 8 can be connected with a plurality of detection modules 12, the mini host 8 edits and integrates received circuit information and transmits the circuit information to a monitoring machine platform through a data line, a cylindrical plug 11 is inserted into the data jack 10, one end of the cylindrical plug 11 is fixedly connected with the detection module 12 through a second data line, the detection module 12 measures circuit voltage, one side of the detection module 12 is fixedly connected with a detection connector 13 through a third data line, the number of the detection connectors 13 is four, the size and the shape of the four detection connectors 13 are equal, the four detection connectors 13 are respectively connected with four indirect power lines, two sides of the detection module 12 are respectively fixedly connected with a connecting plate 17, the upper surface of the connecting plate 17 is provided with circular holes 18, the number of the circular holes 18 is four, the four circular holes 18 are arranged on the upper surface of the connecting plate 17 in a rectangular array mode, the connecting plate 17 is convenient for fixing the detection module, the monitoring of the transformer box is realized by arranging the monitoring case 1, the mini host 8 and the detection module 12, the display screen 3 is enlarged so that the monitoring range of the device is not only the monitoring on data, the detection joints 13 are connected with four power lines of the transformer box, the detection module 12 is used for monitoring the voltage and the current of a circuit and measuring, the monitored information is transmitted to the mini host 8, the mini host 8 can be connected with a plurality of detection modules 12, the mini host 8 is used for editing and integrating the received circuit information and transmitting the information to the monitoring machine through data lines, the enlarged display screen 3 is not displayed by single data any more, and the integrated data can be displayed in a data graph, according to the overall voltage change rule and the change amplitude of the data graph, whether the power supply condition of the circuit is qualified or not is judged, and the development trend of the circuit is analyzed according to the image, so that the problems to be generated can be prevented in the bud.
In the utility model, the monitoring of the transformer box is realized by arranging the monitoring case 1, the mini-host 8 and the detection module 12, the increase of the display screen 3 is to make the monitoring range of the device not only monitoring on data, the detection joint 13 is connected with four power lines of the transformer box, the detection module 12 monitors the voltage of the circuit, the current is measured, the monitored information is transmitted to the mini-host 8, the mini-host 8 can be connected with a plurality of detection modules 12, the mini-host 8 edits and integrates the received circuit information and transmits the circuit information to the monitoring machine station through the data line, the increased display screen 3 is not displayed by single data any more, the integrated data can be displayed in the form of a data diagram, according to the whole voltage change rule and the change amplitude of the data diagram, judge whether the power supply condition of the circuit is qualified or not, according to the image to analyze the development trend of the circuit, the problem to be occurred can be prevented in advance, set up mini host computer 8 as the data transfer station for upload information centralization, mini host computer 8 and monitoring machine case 1 separation can make the monitoring more efficient, and mini host computer 8 can the data of many detection module transmissions of simultaneous analysis, sets up page turning key 15 at the display screen, conveniently mobilizes each vary voltage cabinet monitoring information.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an electric energy quality on-line monitoring device, includes monitoring machine case (1), its characterized in that, the positive fixedly connected with screen frame board (2) of monitoring machine case (1), last fixed surface of screen frame board (2) is connected with display screen (3), one side of monitoring machine case (1) is provided with electrical socket (4), the back of monitoring machine case (1) is provided with data line interface (5), threaded hole (6) have been seted up at the back of monitoring machine case (1), the inside fixedly connected with data line plug (7) of data line interface (5), the one end of data line plug (7) is through first data line fixedly connected with mini host computer (8).
2. The on-line power quality monitoring device according to claim 1, wherein a start button (9) is disposed on the upper surface of the mini-mainframe (8), and a data jack (10) is disposed on one side of the mini-mainframe (8).
3. The on-line power quality monitoring device according to claim 2, wherein the number of the data jacks (10) is several, and several data jacks (10) are arranged on one side of the mini-mainframe (8) in a rectangular array.
4. The on-line power quality monitoring device according to claim 2, wherein a cylindrical plug (11) is inserted into the data jack (10), and one end of the cylindrical plug (11) is fixedly connected with a detection module (12) through a second data line.
5. The on-line power quality monitoring device according to claim 4, wherein one side of the detection module (12) is fixedly connected with four detection joints (13) through a third data line, the number of the detection joints (13) is four, and the four detection joints (13) are equal in size and shape.
6. The on-line power quality monitoring device according to claim 1, characterized in that a power key (14) is fixedly connected to the outer surface of the screen frame plate (2), a page turning key (15) is fixedly connected to the outer surface of the screen frame plate (2), and an auxiliary key (16) is fixedly connected to the outer surface of the screen frame plate (2).
7. The electric energy quality online monitoring device according to claim 4, characterized in that two sides of the detection module (12) are fixedly connected with connecting plates (17), circular holes (18) are formed in the upper surface of each connecting plate (17), the number of the circular holes (18) is four, and the four circular holes (18) are formed in the upper surface of each connecting plate (17) in a rectangular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921769394.1U CN211014496U (en) | 2019-10-18 | 2019-10-18 | Electric energy quality on-line monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921769394.1U CN211014496U (en) | 2019-10-18 | 2019-10-18 | Electric energy quality on-line monitoring device |
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| CN211014496U true CN211014496U (en) | 2020-07-14 |
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| CN201921769394.1U Active CN211014496U (en) | 2019-10-18 | 2019-10-18 | Electric energy quality on-line monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630558A (en) * | 2020-11-25 | 2021-04-09 | 广东电网有限责任公司电力科学研究院 | Park electric energy quality analysis system and control method |
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- 2019-10-18 CN CN201921769394.1U patent/CN211014496U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630558A (en) * | 2020-11-25 | 2021-04-09 | 广东电网有限责任公司电力科学研究院 | Park electric energy quality analysis system and control method |
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