CN209748265U - electric energy quality monitoring device - Google Patents
electric energy quality monitoring device Download PDFInfo
- Publication number
- CN209748265U CN209748265U CN201920301489.4U CN201920301489U CN209748265U CN 209748265 U CN209748265 U CN 209748265U CN 201920301489 U CN201920301489 U CN 201920301489U CN 209748265 U CN209748265 U CN 209748265U
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- CN
- China
- Prior art keywords
- control box
- microprocessor
- power quality
- data processing
- output end
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses an electric energy quality monitoring device, which belongs to the field of monitoring devices, and the technical scheme is characterized in that the device comprises a machine body and a control box, wherein the control box is arranged on the back surface of the machine body, the upper part of the control box is provided with a plurality of incoming line ports, and the side wall of the control box is provided with a communication interface; a microprocessor is arranged in the control box, and a power quality detection module and a data processing module are arranged around the microprocessor; the first input end of the microprocessor is connected with the output end of the power quality detection module, the input end of the power quality detection module is connected with the incoming line port, the first output end of the microprocessor is connected with the input end of the data processing module, and the output end of the data processing module is connected with the communication interface. The problem that monitoring data can not be stored for a long time is solved, and therefore the using effect of the monitoring device is effectively improved.
Description
Technical Field
The utility model relates to a monitoring device field, in particular to electric energy quality monitoring device.
Background
With the rapid development of economy and the continuous improvement of the living standard of residents, various household electrical appliances and digital electronic products enter families. Because the power supply quality and the power supply reliability directly act on the electric equipment, the safety of the electric equipment is directly affected by the reasons such as voltage fluctuation amplitude, frequency, current abnormity and the like, and therefore the requirements on the power supply quality and the power supply reliability are higher and higher. Once the electric equipment breaks down, if the electric equipment cannot be found and processed in time, the electric equipment may cause great economic loss and even harm personal safety. In order to ensure the quality and reliability of household power supply and avoid accidents, the quality of household power consumption at the power system terminal needs to be monitored so as to find problems in time and avoid accidents.
However, the existing monitoring device cannot store the monitoring data for a long time, so that the use effect of the monitoring device is reduced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an electric energy quality monitoring device has solved the problem that can't preserve the monitoring data of long period to monitoring device's result of use has been improved effectively.
The above technical purpose of the present invention can be achieved by the following technical solutions: a power quality monitoring device comprises a machine body and a control box, wherein the control box is arranged on the back surface of the machine body, a plurality of inlet ports are formed in the upper part of the control box, and a communication interface is arranged on the side wall of the control box; a microprocessor is arranged in the control box, and a power quality detection module and a data processing module are arranged around the microprocessor; the first input end of the microprocessor is connected with the output end of the power quality detection module, the input end of the power quality detection module is connected with the incoming line port, the first output end of the microprocessor is connected with the input end of the data processing module, and the output end of the data processing module is connected with the communication interface; the power quality detection module is used for detecting an input voltage signal, and the data processing module is used for compressing and integrating the voltage signal.
furthermore, a memory is arranged in the control box, and the input end and the output end of the memory are respectively connected with the second output end and the second input end of the microprocessor.
Furthermore, the upper portion of organism is provided with three pilot lamps, the inside of control box still is provided with alarm module, alarm module is used for receiving alarm signal, alarm module and microprocessor electric connection, alarm module and pilot lamp electric connection.
Further, the front of the machine body is provided with a display screen which is electrically connected with the microprocessor.
Further, a clamping groove is formed in one side, far away from the machine body, of the control box, and a clamping plate penetrates through and is fixed inside the clamping groove.
Further, the monitoring device further comprises a power supply for supplying electric energy.
Use the technical scheme of the utility model, beneficial effect is: this kind of power quality monitoring device carries out data compression and integration of data to the monitoring result data through data processing module, then outputs, has increased the space of testing result data storage to make power quality detection module can continuously gather the signal of input and carry out the feedback, solved the problem that can't preserve the monitoring data of long period, thereby improved monitoring device's result of use effectively.
Drawings
Fig. 1 shows an overall structure of the present invention;
Fig. 2 shows an assembly view of the monitoring device of the present invention;
Figure 3 shows the inside view of the control box of the utility model
Fig. 4 shows a block diagram of the composition logic of the present invention.
Wherein the figures include the following reference numerals:
10. A body; 11. a display screen; 12. an indicator light; 20. a control box; 21. an incoming line port; 22. a communication interface; 23. a clamping groove; 24. a microprocessor; 25. a power quality monitoring module; 26. an alarm module; 27. a data processing module; 28. a memory; 30. the joint board.
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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the utility model provides an electric energy quality monitoring device, which comprises a machine body 10 and a control box 20, wherein the control box 20 is arranged on the back of the machine body 10, the upper part of the control box 20 is provided with a plurality of incoming line ports 21, and the side wall of the control box 20 is provided with a communication interface 22; a microprocessor 24 is arranged in the control box 20, and a power quality detection module 25 and a data processing module 27 are arranged around the microprocessor 24; a first input end of the microprocessor 24 is connected with an output end of the power quality detection module 25, an input end of the power quality detection module 25 is connected with the incoming line port 21, a first output end of the microprocessor 24 is connected with an input end of the data processing module 27, and an output end of the data processing module 27 is connected with the communication interface 22; the power quality detection module 25 is used for detecting the input voltage signal, and the data processing module 27 is used for compressing and integrating the voltage signal.
The utility model provides an electric energy quality monitoring device, incoming line port 21 is used for the wiring, electric energy quality detection module 25 is GDDN-500C electric energy quality detector specifically, thus can detect the voltage signal of input, feed back the testing result to microprocessor 24, when needing to export through communication interface 22, the testing result of a large amount of preserves transmits to data processing module 27 through microprocessor 24, data processing module 27 is digital data compressor specifically, including decorrelator and encoder, screen out through the decorrelator and get rid of the non-relevant signal, then the voltage signal of screening out passes through the encoder recoding integration, thus make a large amount of voltage digital signal compressed and integrated, increased the space of testing result data storage, thus make electric energy quality detection module 25 can continuously gather the signal of input and feed back, the problem that monitoring data can not be stored for a long time is solved, and therefore the using effect of the monitoring device is effectively improved.
As for the specific structure of the control box 20, as shown in fig. 3, a memory 28 is further disposed inside the control box 20, and an input end and an output end of the memory 28 are respectively connected to a second output end and a second input end of the microprocessor 24.
In this embodiment, the microprocessor 24 compares the detection result with the upper voltage threshold and the lower voltage threshold stored in the memory 28 in advance, so as to determine whether the monitored power is normal.
The upper portion of organism 10 is provided with three pilot lamp 12, and the inside of control box 20 still is provided with alarm module 26, alarm module (26) are used for receiving alarm signal, alarm module 26 and microprocessor 24 electric connection, alarm module 26 and pilot lamp 12 electric connection, and alarm signal transmits to alarm module 26 through microprocessor 24, and when the testing result was higher than voltage upper limit threshold value, alarm module 26 controlled two pilot lamps 12 and lighted, when the testing result was less than voltage lower limit threshold value, alarm module 26 controlled three pilot lamp and lighted.
Specifically, as shown in fig. 1, a display screen 11 is disposed on the front surface of the body 10, and the display screen 11 is electrically connected to the microprocessor 24. Through the electric connection of the display screen 11 and the microprocessor 24, the detection result can be visually observed through the display screen 11.
as shown in fig. 2, a clamping groove 23 is formed in one side of the control box 20 away from the machine body 10, and a clamping plate 30 penetrates and is fixed in the clamping groove 23. Run through and fix on joint board 30 through joint groove 23, can reach the installation and place monitoring device's effect.
The monitoring device also comprises a power supply for supplying electric energy.
The following are some component models and functions of this embodiment:
The microprocessor: an S5PV210 type chip was used.
a memory: the model is SLC NandFlash.
Communication interface: the model is RS 485.
From the above description, it can be seen that the specific using method and operation principle of the above-mentioned embodiments of the present invention are as follows: firstly, the incoming port 21 is used for wiring, then, the power quality detection module 25 detects the input signal, feeds back the detection result to the microprocessor 24, and then, when the input signal needs to be output through the communication interface 22, a large number of stored detection results are transmitted to the data processing module 27 through the microprocessor 24, and data compression and data integration are performed through the data processing module 27, so that the space for storing the detection result data is increased, the power quality detection module 25 can continuously acquire and feed back the input signal, the problem that monitoring data cannot be stored for a long time is solved, and the use effect of the monitoring device is effectively improved, furthermore, the microprocessor 24 can compare the detection result with the upper voltage threshold and the lower voltage threshold which are stored in the memory 28 in advance, so as to judge whether the monitored power is normal or not, when the monitored power voltage exceeds the upper voltage threshold, the alarm module 26 controls two indicator lights 12 to light up, and when the monitored power voltage is lower than the lower voltage threshold, the alarm module 26 controls three indicator lights to light up.
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.
Claims (6)
1. the utility model provides an electric energy quality monitoring device, includes organism (10) and control box (20), control box (20) set up on the back of organism (10), its characterized in that:
A plurality of wire inlet ports (21) are formed in the upper portion of the control box (20), and a communication interface (22) is formed in the side wall of the control box (20);
A microprocessor (24) is arranged in the control box (20), and a power quality detection module (25) and a data processing module (27) are arranged around the microprocessor (24);
A first input end of the microprocessor (24) is connected with an output end of the power quality detection module (25), an input end of the power quality detection module (25) is connected with the incoming line port (21), a first output end of the microprocessor (24) is connected with an input end of the data processing module (27), and an output end of the data processing module (27) is connected with the communication interface (22);
The power quality detection module (25) is used for detecting an input voltage signal, and the data processing module (27) is used for compressing and integrating the voltage signal.
2. A power quality monitoring apparatus according to claim 1, wherein: the control box (20) is also internally provided with a memory (28), and the input end and the output end of the memory (28) are respectively connected with a second output end and a second input end of the microprocessor (24).
3. a power quality monitoring apparatus according to claim 1, wherein: the upper portion of organism (10) is provided with three pilot lamp (12), the inside of control box (20) still is provided with alarm module (26), alarm module (26) are used for receiving alarm signal, alarm module (26) and microprocessor (24) electric connection, alarm module (26) and pilot lamp (12) electric connection.
4. A power quality monitoring apparatus according to claim 1, wherein: the front side of the machine body (10) is provided with a display screen (11), and the display screen (11) is electrically connected with the microprocessor (24).
5. A power quality monitoring apparatus according to claim 1, wherein: one side of the control box (20) far away from the machine body (10) is provided with a clamping groove (23), and a clamping plate (30) penetrates through and is fixed inside the clamping groove (23).
6. An electric energy quality monitoring apparatus according to any one of claims 1-4, characterized in that: the monitoring device also comprises a power supply for supplying electric energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920301489.4U CN209748265U (en) | 2019-03-10 | 2019-03-10 | electric energy quality monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920301489.4U CN209748265U (en) | 2019-03-10 | 2019-03-10 | electric energy quality monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209748265U true CN209748265U (en) | 2019-12-06 |
Family
ID=68716170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920301489.4U Expired - Fee Related CN209748265U (en) | 2019-03-10 | 2019-03-10 | electric energy quality monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209748265U (en) |
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2019
- 2019-03-10 CN CN201920301489.4U patent/CN209748265U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 Termination date: 20210310 |