CN211479119U - Power state detection system - Google Patents
Power state detection system Download PDFInfo
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- CN211479119U CN211479119U CN202020330821.2U CN202020330821U CN211479119U CN 211479119 U CN211479119 U CN 211479119U CN 202020330821 U CN202020330821 U CN 202020330821U CN 211479119 U CN211479119 U CN 211479119U
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Abstract
The utility model relates to an electric power system analysis field discloses a detection system of electric power state, include: a data acquisition unit installed at the power inlet for acquiring a time domain signal of the current and/or voltage; and the processing unit is in signal connection with the data acquisition unit and is used for calculating and analyzing the time domain signals of the current and/or the voltage to obtain the power state. From this, this application is through installing the time domain signal that the data acquisition unit of electric power entrance gathered electric current and/or voltage to calculate and the analysis obtains the electric power state by the processing unit, so need not carry out intelligent transformation or install monitoring devices additional to each consumer, consequently, avoided carrying out intelligent transformation or installing monitoring devices additional to each consumer and the data node that leads to is many and the problem that data volume is big.
Description
Technical Field
The utility model belongs to the technical field of electric power system analysis, in particular to detecting system of electric power state.
Background
With the rapid development of energy and industrial internet, hundreds of millions of electric power equipment need to be accessed to platforms such as energy or industrial internet through internet of things technologies such as advanced sensors and intelligent gateways, and intelligent management of the electric power equipment is achieved.
In the prior art, the detection of the power state of a user needs to intelligently modify or install a monitoring device on each power device, so that the problems of large data volume and more data nodes are caused. Therefore, a new method is urgently needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a detecting system of electric power state to solve above-mentioned needs and carry out intelligent transformation or install the problem that monitoring devices data node is many, the data volume is big additional to each power equipment.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a system for detection of a power condition, the system comprising:
a data acquisition unit installed at the power inlet for acquiring a time domain signal of the current and/or voltage;
and the processing unit is in signal connection with the data acquisition unit and is used for calculating and analyzing the time domain signals of the current and/or the voltage to obtain the power state.
Optionally, the system further includes an intelligent gateway unit, and the intelligent gateway unit is configured to receive the time-domain signal of the current and/or the voltage sent by the data acquisition unit and forward the time-domain signal to the processing unit.
Optionally, the intelligent gateway includes at least one of the following: wired network routing equipment and wireless network routing equipment.
Optionally, the system further includes an output unit, where the output unit is configured to output the power state obtained by the processing unit.
Optionally, the output unit is an intelligent device with a display screen.
Optionally, the output unit is an audio device having an audio input and output unit.
Optionally, the processing unit includes at least one of: the system comprises an edge computing device and data corresponding to the edge computing device, a cloud service device and a database, a data processing tool and a computing tool corresponding to the cloud service device.
Optionally, the power inlet is a position where the total current and/or the total voltage of the user can be obtained.
Optionally, the data acquisition unit includes a current transformer and a voltage transformer.
Optionally, the data acquisition unit further includes a data acquisition unit matched with the precision of the current transformer and the precision of the voltage transformer, and the data acquisition unit is configured to convert the analog quantity of the output signal of the current transformer and/or the voltage transformer into a digital quantity and send the digital quantity to the intelligent gateway unit.
From this, this application is through installing the time domain signal that the data acquisition unit of electric power entrance gathered electric current and/or voltage to calculate and the analysis obtains the electric power state by the processing unit, so need not carry out intelligent transformation or install monitoring devices additional to each consumer, consequently, avoided carrying out intelligent transformation or installing monitoring devices additional to each consumer and the data node that leads to is many and the problem that data volume is big.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and, together with the description, serve to explain the principles of the invention and are not to constitute an undue limitation on the invention.
Fig. 1 is a diagram illustrating a power status detection system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a data acquisition unit according to an embodiment of the present invention.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As described in the background art, in the prior art, intelligent management of electrical equipment is mainly realized by intelligently modifying or additionally installing a monitoring device on each piece of electrical equipment, which leads to the problems of a large number of data nodes and a large data volume.
In order to solve the problem in the background art, the embodiment of the utility model provides a detection system of electric power state is provided. As shown in fig. 1, a data acquisition unit 101 installed at the power inlet for acquiring time domain signals of current and/or voltage is included. And the processing unit 103 is in signal connection with the data acquisition unit 101 and is used for calculating and analyzing the time domain signals of the current and/or the voltage to obtain the power state.
From this, this application is through installing the time domain signal of gathering electric power electric current and/or voltage at the data acquisition unit of electric power entrance to calculate and the analysis obtains the electric power state by the processing unit, and need not all carry out intelligent transformation or install monitoring devices additional to each consumer, consequently, avoided because all carry out intelligent transformation or install monitoring devices additional to each consumer and the data node that leads to is many, the big problem of data volume.
In one embodiment, the power inlet is a location where a user's total current and/or total voltage can be obtained. The power inlet may be, for example, between the electricity meter and an external grid, since the electricity meter can obtain the total current or total voltage to the home.
Also, in one embodiment, as shown in fig. 2, the data acquisition unit 101 includes a current transformer 201 and a voltage transformer 202. Therefore, the power data can be collected through the current transformer and the voltage transformer.
In one embodiment, as shown in fig. 2, the data acquisition unit 101 further includes a data collector 203 matched with the precision of the current transformer 201 and the precision of the voltage transformer 202, where the data collector 203 is configured to convert an analog quantity of an output signal of the current transformer and/or the voltage transformer into a digital quantity and send the digital quantity to the intelligent gateway unit 102. It should be noted that the period of the data collector 203 collecting the power data is at least 1 second, and the period of the data collector 203 collecting the power data can be set according to the requirement of the user. Therefore, the analog quantity of the output signals of the current transformer and the voltage transformer for collecting the electric power data is converted into the digital quantity of the output signals through the data collector.
In an embodiment, the system further includes an intelligent gateway unit 102, and the intelligent gateway unit 102 is configured to receive the time domain signal of the current and/or the voltage sent by the data acquisition unit 101, and forward the time domain signal to the processing unit 103. The intelligent gateway unit 102 may be configured appropriately according to the number of the power devices actually used by the user, the types of the power devices, the network security requirements of the user, and the like.
Therefore, the time domain signals of the current and/or the voltage acquired by the data acquisition unit can be forwarded to the processing unit through the intelligent gateway so as to be conveniently and uniformly docked with the processing unit by the intelligent gateway.
In one embodiment, the intelligent gateway comprises at least one of: wired network routing devices, wireless network routing devices, and the like. Therefore, above-mentioned equipment can regard as intelligent gateway, so that the utility model provides a scheme can be suitable for more scenes.
In one embodiment, the system further comprises an output unit 104, wherein the output unit 104 is configured to output the power status obtained by the processing unit 103. For example, the output unit may be a speaker for audio output, or may be a display for video output, or may be a display and a speaker. And the system can also be an intelligent terminal.
And different power states and output modes of the output unit are different, so that operation and maintenance personnel of the power equipment can know the power states conveniently.
The output unit 104 as described hereinbefore is a smart device having a display screen. For example, a mobile phone, a computer, and the like are used for displaying result data of the power equipment state, basic user information, basic equipment information, and the like through corresponding software, so that a user can conveniently view the result data, the basic user information, the basic equipment information, and the like in real time. The software application used in the smart device is not limited to a software developer, and only the software is required to be able to receive and analyze result data of the power status.
Therefore, the user can know the current power state of the power equipment through the display screen of the intelligent equipment, so that the user can conveniently view the current power state in real time.
As described above, the output unit 104 may also be an audio device having an audio input-output unit. Such as audio, etc. Therefore, the user can know the current power state of the power equipment through the audio equipment.
In one embodiment, the processing unit comprises at least one of: the system comprises an edge computing device and data corresponding to the edge computing device, a cloud service device and a database, a data processing tool and a computing tool corresponding to the cloud service device. Thereby, the power status may be calculated and analyzed from the devices of the processing unit.
It will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A system for detecting a power condition, the system comprising:
a data acquisition unit installed at the power inlet for acquiring a time domain signal of the current and/or voltage;
and the processing unit is in signal connection with the data acquisition unit and is used for calculating and analyzing the time domain signals of the current and/or the voltage to obtain the power state.
2. The system of claim 1, further comprising an intelligent gateway unit for receiving the time domain signal of the current and/or voltage sent by the data acquisition unit and forwarding the time domain signal to the processing unit.
3. The system of claim 2, wherein the intelligent gateway comprises at least one of: wired network routing equipment and wireless network routing equipment.
4. The system of claim 1, further comprising an output unit for outputting the power status obtained by the processing unit.
5. The system of claim 4, wherein the output unit is a smart device having a display screen.
6. The system of claim 4, wherein the output unit is an audio device having an audio input output unit.
7. The system of claim 1, wherein the processing unit comprises at least one of: the system comprises an edge computing device and data corresponding to the edge computing device, a cloud service device and a database, a data processing tool and a computing tool corresponding to the cloud service device.
8. The system of claim 1, wherein the power inlet is a location where a user's total current and/or total voltage can be obtained.
9. The system of claim 2, wherein the data acquisition unit comprises a current transformer and a voltage transformer.
10. The system according to claim 9, wherein the data acquisition unit further comprises a data collector matched with the precision of the current transformer and the precision of the voltage transformer, and the data collector is configured to convert the analog quantity of the output signal of the current transformer and/or the voltage transformer into a digital quantity and send the digital quantity to the intelligent gateway unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020330821.2U CN211479119U (en) | 2020-03-17 | 2020-03-17 | Power state detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020330821.2U CN211479119U (en) | 2020-03-17 | 2020-03-17 | Power state detection system |
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| Publication Number | Publication Date |
|---|---|
| CN211479119U true CN211479119U (en) | 2020-09-11 |
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| CN202020330821.2U Active CN211479119U (en) | 2020-03-17 | 2020-03-17 | Power state detection system |
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| CN (1) | CN211479119U (en) |
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