CN213875860U - Electric early warning system - Google Patents
Electric early warning system Download PDFInfo
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- CN213875860U CN213875860U CN202021228895.1U CN202021228895U CN213875860U CN 213875860 U CN213875860 U CN 213875860U CN 202021228895 U CN202021228895 U CN 202021228895U CN 213875860 U CN213875860 U CN 213875860U
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Abstract
The application relates to an electric early warning system relates to electric technical field, and this system includes: the alarm device comprises an electrical data acquisition device, an electrical data processing device and an alarm, wherein the electrical data acquisition device and the electrical data processing device are connected in a wired connection or wireless communication manner, and the electrical data processing device is connected with the alarm; the electric data acquisition device is arranged on the electric power circuit and used for acquiring original electric data of the electric power circuit and sending the original electric data to the electric data processing device in a wired transmission or wireless transmission mode; the electrical data processing device is used for carrying out data processing according to the original electrical data to obtain electrical parameters corresponding to the original electrical data, and sending an alarm instruction to the alarm when the electrical parameters exceed a preset parameter standard; the alarm is used for giving an alarm according to the alarm instruction.
Description
Technical Field
The application relates to the field of electrical technology, in particular to an electrical early warning system.
Background
An electric power line refers to a line used to transmit electric energy between a power plant, a substation, and an electric consumer. It is an important component of a power supply system and is responsible for the task of delivering and distributing electrical energy.
For the power line, the detection and processing of the electrical data are significant, and therefore, the power line is usually provided with an electrical metering device, such as an electric energy meter, for performing electrical data processing.
SUMMERY OF THE UTILITY MODEL
The application provides an electric early warning system that need not the outage and can maintain the upgrading, reduce and maintain the upgrading cost and in time report to the police to unusual electric data.
According to an aspect of the present application, there is provided an electrical warning system, comprising: the alarm device comprises an electrical data acquisition device, an electrical data processing device and an alarm, wherein the electrical data acquisition device is connected with the electrical data processing device in a wired connection or wireless communication connection mode, and the electrical data processing device is connected with the alarm;
the electric data acquisition device is arranged on a power line and used for acquiring original electric data of the power line and sending the original electric data to the electric data processing device in a wired transmission or wireless transmission mode;
the electrical data processing device is used for carrying out data processing according to the original electrical data to obtain electrical parameters corresponding to the original electrical data, and sending an alarm instruction to the alarm when the electrical parameters exceed a preset parameter standard;
and the alarm is used for giving an alarm according to the alarm instruction.
In one embodiment, the electrical data acquisition device comprises an electrical sensor;
the electrical sensor is arranged on the power line and used for collecting original electrical data of the power line.
In one embodiment, the electrical sensor includes at least one of a voltage sensor, a current sensor, a temperature sensor, a gas sensor, and a humidity sensor.
In one embodiment, when the connection mode of the electrical data acquisition device and the electrical data processing device comprises a wired connection, the system further comprises a connection device;
the connecting device is used for being connected with the electric sensor and also used for being connected with the electric data processing device;
the electrical data acquisition device sends the original electrical data to the electrical data processing device through the connecting device.
In one embodiment, the connection means comprises a connection terminal or a line bank.
In one embodiment, when the connection mode of the electrical data acquisition device and the electrical data processing device comprises wireless communication connection, the electrical data acquisition device further comprises a wireless data transmitter;
the wireless data transmitter is connected with the electrical sensor;
the wireless data transmitter is used for transmitting the original electrical data to the electrical data processing device in a wireless transmission mode.
In one embodiment, the electrical data acquisition device further comprises a first analog-to-digital converter;
the wireless data transmitter is connected with the electric sensor through the first analog-to-digital converter;
the first analog-to-digital converter is used for performing analog-to-digital conversion on the original electrical data and sending the converted electrical data to the wireless data transmitter;
correspondingly, the wireless data transmitter is used for transmitting the converted electrical data to the electrical data processing device in a wireless transmission mode; and the electrical data processing device is used for carrying out data processing according to the converted electrical data to obtain electrical parameters corresponding to the converted electrical data.
In one embodiment, the electrical data processing apparatus comprises a data processor;
when the connection mode of the electrical data acquisition device and the electrical data processing device comprises wired connection, the data processor is connected with the connection device;
the data processor is used for carrying out data processing on the original electrical data to obtain electrical parameters corresponding to the original electrical data, and sending an alarm instruction to the alarm when the electrical parameters exceed a preset parameter standard.
In one embodiment, when the connection mode of the electrical data acquisition device and the electrical data processing device comprises a wired connection, the electrical data processing device further comprises a second analog-to-digital converter;
the data processor is connected with the connecting device through the second analog-to-digital converter;
the second analog-to-digital converter is used for performing analog-to-digital conversion on the original electrical data and sending the converted electrical data to the data processor, and the data processor is used for performing data processing according to the converted electrical data to obtain electrical parameters corresponding to the converted electrical data.
In one embodiment, when the connection mode of the electrical data acquisition device and the electrical data processing device comprises wireless communication connection, the electrical data processing device further comprises a wireless data receiver;
the wireless data receiver is connected with the data processor, and the wireless data receiver is also in wireless communication connection with the wireless data transmitter;
the wireless data receiver is used for receiving the converted electrical data sent by the wireless data transmitter in a wireless transmission mode and sending the converted electrical data to the data processor.
In one embodiment, the wireless data receiver is configured to wirelessly communicatively couple with at least two of the wireless data transmitters;
the wireless data receiver is used for receiving the converted electrical data of the at least two electrical data acquisition devices, which are sent by the at least two wireless data transmitters in a wireless transmission mode;
correspondingly, the data processor is used for carrying out data processing according to the converted electrical data of the at least two electrical data acquisition devices to obtain electrical parameters corresponding to the at least two electrical data acquisition devices.
In one embodiment, the system further comprises a display;
the display is connected with the data processor;
the display is used for displaying the electrical parameters obtained by the data processor through data processing.
The present embodiment provides an electrical early warning system, which includes: the alarm device comprises an electrical data acquisition device, an electrical data processing device and an alarm, wherein the electrical data acquisition device and the electrical data processing device are connected in a wired connection or wireless communication manner, and the electrical data processing device is connected with the alarm; the electric data acquisition device is arranged on the electric power circuit and used for acquiring original electric data of the electric power circuit and sending the original electric data to the electric data processing device in a wired transmission or wireless transmission mode; the electrical data processing device is used for carrying out data processing according to the original electrical data to obtain electrical parameters corresponding to the original electrical data, and sending an alarm instruction to the alarm when the electrical parameters exceed a preset parameter standard; the alarm is used for giving an alarm according to the alarm instruction.
This application is through separately designing electrical data collection system and electrical data processing apparatus, specifically sets up in power line for electrical data collection system, and electrical data processing apparatus is integrated not to be set up in power line, when needs maintain the upgrading, only need alone to electrical data processing apparatus maintain the upgrading can to need not to cut off the power supply to whole power line. In addition, the cost of maintenance and upgrade can be reduced as only the electric data processing device needs to be maintained and upgraded. In addition, through setting up the alarm, can in time report to the police when electric data is unusual, the user of being convenient for in time knows unusual electric data, reduces the risk that the accident appears.
It should be understood that what is described in this summary section is not intended to limit key or critical features of the embodiments of the application, nor is it intended to limit the scope of the application. Other features of the present application will become apparent from the following description.
Drawings
The above and other features, advantages and aspects of various embodiments of the present application will become more apparent by referring to the following detailed description when taken in conjunction with the accompanying drawings. In the drawings, like or similar reference characters designate like or similar elements, and wherein:
fig. 1 is a schematic diagram of an electrical warning system in an embodiment of the present application;
fig. 2 is another schematic diagram of an electrical warning system in an embodiment of the present application;
fig. 3 is another schematic diagram of an electrical warning system in an embodiment of the present application;
fig. 4 is another schematic diagram of an electrical warning system in an embodiment of the present application;
fig. 5 is another schematic diagram of an electrical warning system in an embodiment of the present application;
fig. 6 is another schematic diagram of an electrical warning system in an embodiment of the present application;
FIG. 7 is a schematic diagram of an embodiment of the present application in which an electrical data processing device is in wireless communication with two electrical data acquisition devices;
FIG. 8a is a schematic diagram of a system including a display and an electrical data processing device in wired connection with an electrical data acquisition device;
FIG. 8b is a schematic diagram of a system including a display and an electrical data processing device in wireless communication with an electrical data acquisition device.
Description of reference numerals: 10. an electrical data acquisition device; 11. an electrical sensor; 12. a wireless data transmitter; 13. a first analog-to-digital converter; 20. an electrical data processing device; 21. a data processor; 22. a second analog-to-digital converter; 23. a wireless data receiver; 30. an alarm; 40. a connecting device; 50. a display.
Detailed Description
The following description of the exemplary embodiments of the present application, taken in conjunction with the accompanying drawings, includes various details of the embodiments of the application for the understanding of the same, which are to be considered exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the present application. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
The electric metering instrument among the prior art is the overall architecture design, and establishes ties in power line, when the electric metering instrument need maintain the upgrading, needs to cut off the power supply to whole power line to, owing to be the overall architecture design, also can increase the cost of maintaining the upgrading.
In addition, the existing electric metering instrument can only play a role in displaying electric data, and when the electric data is abnormal, a user can not know the electric data in time, so that an accident can occur.
Based on this, this application provides an electric early warning system, through separately designing electric data acquisition device and electric data processing apparatus, specifically set up in power line for electric data acquisition device, and electric data processing apparatus is integrated not to be set up in power line, when needs maintain the upgrading, only need alone to electric data processing apparatus maintain the upgrading can to need not to cut off the power supply to whole power line. In addition, the cost of maintenance and upgrade can be reduced as only the electric data processing device needs to be maintained and upgraded. In addition, through setting up the alarm, can in time report to the police when electric data is unusual, the user of being convenient for in time knows unusual electric data, reduces the risk that the accident appears.
The application provides an electric early warning system is applied to the electrical technology field to reach and need not the outage and can maintain the purpose that the upgrading, reduce and maintain the upgrading cost and in time report to the police to unusual electric data.
In some embodiments, an electrical warning system is provided.
Fig. 1 is a schematic diagram of an electrical early warning system in an embodiment of the present application, and as shown in fig. 1, the electrical early warning system includes: the alarm device comprises an electrical data acquisition device 10, an electrical data processing device 20 and an alarm device 30, wherein the connection mode of the electrical data acquisition device 10 and the electrical data processing device 20 comprises wired connection or wireless communication connection, and the electrical data processing device 20 and the alarm device 30 are connected, namely in the embodiment, the electrical data acquisition device 10 and the electrical data processing device 20 are designed separately.
The electrical data acquisition device 10 is disposed on the power line, and is configured to acquire and obtain original electrical data of the power line, and send the original electrical data to the electrical data processing device 20 in a wired transmission or wireless transmission manner.
The electrical data processing device 20 is configured to perform data processing according to the original electrical data to obtain electrical parameters corresponding to the original electrical data. It is understood that the electrical parameters may include the amplitude phase angle of the electrical signal at the fundamental and harmonic frequencies, the positive, negative and zero sequence components, power and power consumption information, etc. in addition to the conventional voltage, current, temperature, humidity, etc.
In addition, the electrical data processing device 20 is further configured to compare the obtained electrical parameter with a preset parameter standard to determine whether the electrical parameter is normal, so as to determine whether the power line is in a normal state.
Specifically, when the electrical parameter meets the preset parameter standard, the electrical parameter is determined to be a normal parameter, and at this time, the power line can be determined to be in a normal state. When the electrical parameter exceeds the preset parameter standard, the electrical parameter is determined to be an abnormal parameter, and at the moment, the power line can be determined to be in an abnormal state.
For example, for a certain type of electrical parameter, the corresponding preset parameter standard is [ a, b ]]Wherein a is a lower limit value, b is an upper limit value, a<b. The electrical data processing device 20 performs data processing according to the original electrical data sent by the electrical data acquisition device 10 to obtain an electrical parameter x corresponding to the original electrical data, and if x belongs to [ a, b ]]If the electrical parameter x meets the preset parameter standard, the electrical parameter x is a normal parameter, and at this time, the power line can be determined to be in a normal state; if it is
The electrical parameter x is not in accordance with the preset parameter standard, that is, the electrical parameter x is an abnormal parameter, and at this time, it can be determined that the power line is in an abnormal state.
After the electrical parameter is determined to be an abnormal parameter, the electrical data processing device 20 sends an alarm instruction to the alarm 30, and the alarm 30 is used for giving an alarm according to the alarm instruction, so that a user can timely know the abnormal parameter according to the alarm condition of the alarm 30 and execute a corresponding abnormal processing strategy to avoid the occurrence of an accident due to the abnormality of the power line.
Alternatively, the alarm 30 may alarm in the form of sound alarm, for example, a buzzer or a speaker, etc. outputs alarm information in the form of sound; the alarm 30 may also alarm in the form of a light alarm, for example, alarm information in the form of light is output by a warning light or the like; the alarm 30 may also alarm in the form of a text alarm, for example, by outputting a text alarm message through a warning board, a display screen, or the like. Therefore, the user can know the alarm information according to the sound signal, the light signal or the character signal on the spot.
Optionally, the alarm 30 may also be a device with a communication function, and the alarm 30 may alarm in a form of sending an alarm message to a user terminal or a server, so that when the user is not at a site of sound alarm/light alarm/text alarm, the alarm message may also be received by the user terminal or the server, thereby obtaining alarm information.
This embodiment provides an electric early warning system, through separately designing electric data acquisition device and electric data processing apparatus, specifically set up in power line for electric data acquisition device, and electric data processing apparatus is integrated not to be set up in power line, when needs maintain the upgrading, only need alone to electric data processing apparatus maintain the upgrading can to need not to cut off the power supply to whole power line. In addition, the cost of maintenance and upgrade can be reduced as only the electric data processing device needs to be maintained and upgraded. In addition, through setting up the alarm, can in time report to the police when electric data is unusual, the user of being convenient for in time knows unusual electric data, reduces the risk that the accident appears.
In some embodiments, the electrical data acquisition device 10 includes an electrical sensor 11.
Fig. 2 is another schematic diagram of the electrical early warning system in the embodiment of the present application, and as shown in fig. 2, the electrical sensor 11 is disposed on the power line and is used for collecting raw electrical data of the power line. Therefore, the electrical sensor 11 is used for acquiring the original electrical data of the power line, and then the original electrical data acquired by the electrical sensor 11 is sent to the electrical data processing device 20, so that the electrical data processing device 20 can perform data processing according to the original electrical data to obtain the electrical parameters corresponding to the original electrical data.
Since the electric sensor 11 is usually a mechanical device, and its structure is mainly made of metal, it is not easily damaged, and its stability is high, the electric sensor 11 can be installed on the power line.
It can be understood that the electrical sensor 11 collects the raw electrical data in real time and sends the raw electrical data to the electrical data processing device 20 in real time, thereby ensuring the real-time performance of the electrical parameters.
In this embodiment, can accurately gather the original electrical data of power line in real time through electric sensor to can accurately monitor the condition of power line in real time, guarantee the normal work of power line.
In some embodiments, the electrical sensor 11 comprises at least one of a voltage sensor, a current sensor, a temperature sensor, a gas sensor, and a humidity sensor.
The voltage sensor is a sensor capable of collecting a voltage signal of a power line and converting the voltage signal into a usable output signal, and the voltage sensor can be a voltage transformer, a hall voltage sensor, an optical fiber voltage sensor and the like. The voltage sensor can accurately acquire the voltage signal of the power line in real time, and the voltage signal can be used for reflecting the current working state of the power line.
The current sensor is a sensor which can collect a current signal of a power line and convert the current signal into a usable output signal, and the voltage sensor can be a current divider, an electromagnetic current transformer, a hall current sensor, a rogowski current sensor, an optical fiber current sensor and the like. The current sensor can accurately acquire the current signal of the power line in real time, and the current signal can be used for reflecting the current working state of the power line.
The temperature sensor is a sensor which can collect the temperature of the power line and convert the temperature into a usable output signal, and the temperature sensor can specifically adopt a contact sensor such as a thermal resistor, a thermocouple and the like, and also can adopt a non-contact sensor which measures the temperature based on a brightness method, a radiation method or a colorimetric method. The temperature of the power line can be accurately collected in real time through the temperature sensor, and the temperature can be used for reflecting the current working state of the power line.
The gas sensor is a converter for converting a volume fraction of a certain gas into a corresponding electric signal, and the gas sensor may be a semiconductor gas sensor, an electrochemical gas sensor, a catalytic combustion gas sensor, a thermal conductivity gas sensor, an infrared gas sensor, a solid electrolyte gas sensor, or the like. Various gas signals of the working environment of the power line can be accurately collected in real time through the gas sensor, and the gas signals can be used for reflecting the safety state of the working environment of the power line.
The humidity sensor is a sensor which can collect the humidity of the working environment of the power line and convert the humidity into a usable output signal, and the humidity sensor can be a lithium chloride humidity sensor, a carbon humidity sensitive element, an alumina hygrometer, a ceramic humidity sensor and the like. The humidity sensor can accurately acquire the humidity of the working environment of the power line in real time, and the humidity can be used for reflecting the safety state of the working environment of the power line.
It is to be understood that the electrical sensor 11 may comprise any one of the above-described sensors, or a plurality of the above-described sensors.
For example, the electrical sensor 11 including a voltage sensor will be explained as an example.
The electrical data acquisition device 10 converts the high voltage of the power line into a low voltage signal in real time through the voltage sensor, and sends the low voltage signal to the electrical data processing device 20 in real time, and the electrical data processing device 20 performs signal processing on the low voltage signal, so that voltage-related electrical parameters corresponding to the high voltage of the power line can be obtained. In addition, the electrical data processing device 20 determines whether the obtained voltage-related electrical parameter meets a corresponding preset parameter standard, thereby determining whether the voltage-related electrical parameter is normal, and further determining whether the voltage of the power line is normal, so as to determine whether the power line is in a normal working state.
For another example, the electric sensor 11 is explained by taking as an example that includes a voltage sensor, a current sensor, and a temperature sensor.
The electric data acquisition device 10 converts high voltage and large current of the power line into low voltage and small current signals in real time through the voltage sensor and the current sensor, acquires temperature signals of the power line in real time through the temperature sensor, and sends the low voltage and small current signals and the temperature signals to the electric data processing device 20 in real time, and the electric data processing device 20 performs signal processing on the low voltage and small current signals and the temperature signals, so that voltage-related electric parameters corresponding to high voltage of the power line, current-related electric parameters corresponding to large current and temperature-related electric parameters can be obtained. In addition, the electrical data processing device 20 determines whether the obtained voltage-related electrical parameter, current-related electrical parameter, and temperature-related electrical parameter satisfy the corresponding preset parameter standards, so as to determine whether the voltage, current, and temperature-related electrical parameters are normal, and further determine whether the voltage, current, and temperature of the power line are normal, so as to determine whether the power line is in a normal operating state.
This embodiment carries out electrical signal collection through at least one in voltage sensor, current sensor, temperature sensor, gas sensor and the humidity transducer, can accurately obtain at least one electrical signal in voltage, electric current, temperature, ambient gas and the ambient temperature of power line to can monitor power line's behavior through above-mentioned at least one electrical signal, guarantee power line's normal operating condition.
In one embodiment, when the connection of the electrical data acquisition device 10 to the electrical data processing device 20 comprises a wired connection, the system further comprises a connection device 40, and the connection device 40 is used for connecting the electrical data acquisition device 10 and the electrical data processing device 20.
Fig. 3 is another schematic diagram of the electrical early warning system in the embodiment of the present application, as shown in fig. 3, the connection device 40 is used to connect with the electrical sensor 11, and the connection device 40 is also used to connect with the electrical data processing device 20, so that the wired connection between the electrical data acquisition device 10 and the electrical data processing device 20 can be established through the connection device 40, so that the electrical data acquisition device 10 sends the raw electrical data to the electrical data processing device 20 through the connection device 40, and the electrical data processing device 20 can perform data processing on the raw electrical data transmitted by the electrical data acquisition device 10 through the connection device 40 to obtain the corresponding electrical parameter.
In this embodiment, the wired connection between the electrical data acquisition device 10 and the electrical data processing device 20 can be established by setting the connection device 40, so that the electrical data acquisition device 10 and the electrical data processing device 20 can perform wired communication, thereby ensuring the normal operation of the electrical early warning system.
In some embodiments, the connection means 40 comprises a connection terminal or line bank.
When the connecting device 40 comprises a connecting terminal, the stable electrical connection between the electrical data acquisition device 10 and the electrical data processing device 20 can be ensured through the connecting terminal, so that the electrical data acquisition device 10 and the electrical data processing device 20 can perform signal transmission; meanwhile, the connection terminal can also ensure stable physical connection between the electrical data acquisition device 10 and the electrical data processing device 20, thereby avoiding the interruption of signal transmission caused by connection and ensuring normal wired signal transmission between the electrical data acquisition device 10 and the electrical data processing device 20.
When the connecting device 40 includes a wire row, a plurality of signal transmissions between the electrical data acquisition device 10 and the electrical data processing device 20 can be realized through the integrated wiring terminal of the wire row, so that the electrical data acquisition device 10 is ensured to transmit a plurality of signals to the electrical data processing device 20 through the wire row for data processing.
It can be understood that when the electrical data acquisition device 10 and the electrical data processing device 20 are connected through the connection terminal or the line bank, if the maintenance and upgrade of the electrical data processing device 20 are needed, the connection between the electrical data processing device 20 and the connection terminal or the line bank is only needed to be disconnected, and the power line does not need to be powered off, so that the maintenance and upgrade of the electrical data processing device 20 are more convenient.
In this embodiment, the wired connection between the electrical data acquisition device 10 and the electrical data processing device 20 is established through the connection terminal or the line bank, so that the electrical data acquisition device 10 and the electrical data processing device 20 can perform wired communication, thereby ensuring the normal operation of the electrical early warning system, and simultaneously, the maintenance and the upgrade of the electrical data processing device 20 are more convenient.
In some embodiments, where the manner of connecting the electrical data acquisition device 10 to the electrical data processing device 20 comprises a wireless communication connection, the electrical data acquisition device 10 further comprises a wireless data transmitter 12.
Fig. 4 is another schematic diagram of the electrical warning system in the embodiment of the present application, and as shown in fig. 4, the wireless data transmitter 12 is connected to the electrical sensor 11.
Specifically, the wireless data transmitter 12 is configured to transmit the raw electrical data to the electrical data processing device 20 by wireless transmission. Therefore, after the electrical data acquisition device 10 acquires the raw electrical data of the power line through the electrical sensor 11, the raw electrical data can be transmitted to the electrical data processing device 20 through the wireless data transmitter 12, so that the electrical data processing device 20 can perform data processing according to the raw electrical data.
In this embodiment, after the electrical data acquisition device 10 acquires the original electrical data of the power line through the electrical sensor 11, the original electrical data can be transmitted to the electrical data processing device 20 through the wireless data transmitter 12, so that the electrical data acquisition device 10 and the electrical data processing device 20 can perform wireless communication, and the normal operation of the electrical early warning system is ensured. Meanwhile, the wireless communication can reduce the communication wiring cost, and the communication between the electrical data acquisition device 10 and the electrical data processing device 20 is not limited by the distance.
In some embodiments, the electrical data acquisition device 10 further comprises a first analog-to-digital converter 13.
Referring to fig. 4, the wireless data transmitter 12 is connected to the electric sensor 11 through the first analog-to-digital converter 13.
Specifically, the first analog-to-digital converter 13 is configured to perform analog-to-digital conversion on the raw electrical data and transmit the converted electrical data to the wireless data transmitter 12. Because the original electrical data collected by the electrical sensor 11 is an analog signal, and the electrical data processing device 20 usually processes a digital signal, the original electrical data can be subjected to analog-to-digital conversion by providing the first analog-to-digital converter 13 to obtain converted electrical data, and the converted electrical data is a digital signal, so that the wireless data transmitter 12 can transmit the converted electrical data to the electrical data processing device 20 in a wireless transmission manner, and the electrical data processing device 20 can perform data processing according to the converted electrical data to obtain electrical parameters corresponding to the converted electrical data.
In this embodiment, by providing the first analog-to-digital converter 13, analog-to-digital conversion can be performed on the original electrical signal in the form of an analog signal to obtain converted electrical data, and since the converted electrical data is in the form of a digital signal, the electrical data processing device 20 can identify and process the received signal, thereby ensuring normal operation of the electrical early warning system.
In some embodiments, the electrical data processing device 20 comprises a data processor 21.
Fig. 5 is another schematic diagram of the electrical early warning system in the embodiment of the present application, and as shown in fig. 5, when the connection manner between the electrical data acquisition device 10 and the electrical data processing device 20 includes a wired connection, the data processor 21 is connected to the connection device 40.
Therefore, after the electrical data acquisition device 10 acquires original electrical data through the electrical sensor 11 and sends the original electrical data to the electrical data processing device 20, the data processor 21 in the electrical data processing device 20 receives the original electrical data through the connection device 40, performs data processing on the original electrical data to obtain electrical parameters corresponding to the original electrical data, and sends an alarm instruction to the alarm 30 when the electrical parameters exceed the preset parameter standards.
In this embodiment, by setting the data processor 21, data processing and data analysis can be performed on the original electrical data, so as to ensure normal operation of the electrical early warning system.
In some embodiments, where the connection of the electrical data acquisition device 10 to the electrical data processing device 20 comprises a wired connection, the electrical data processing device 20 further comprises a second analog-to-digital converter 22.
Referring to fig. 5, the data processor 21 is connected to the connection means 40 through the second analog-to-digital converter 22.
Specifically, the second analog-to-digital converter 22 is configured to perform analog-to-digital conversion on the raw electrical data, and send the converted electrical data to the data processor 21,
because the original electrical data collected by the electrical sensor 11 is an analog signal, and the electrical data processing device 20 usually processes a digital signal, the original electrical data can be analog-to-digital converted by providing the second analog-to-digital converter 22 to obtain converted electrical data, and the converted electrical data is a digital signal, so that the electrical data processing device 20 can perform data processing according to the converted electrical data to obtain electrical parameters corresponding to the converted electrical data.
In this embodiment, the second analog-to-digital converter 22 is arranged to perform analog-to-digital conversion on the original electrical signal in the analog signal form to obtain converted electrical data, and since the converted electrical data is in the digital signal form, the electrical data processing device 20 can identify and process the received signal, thereby ensuring the normal operation of the electrical early warning system.
In some embodiments, when the connection of the electrical data acquisition device 10 to the electrical data processing device 20 comprises a wireless communication connection, the electrical data processing device 20 further comprises a wireless data receiver 23.
Fig. 6 is another schematic diagram of the electrical warning system in the embodiment of the present application, as shown in fig. 6, a wireless data receiver 23 is connected to the data processor 21, and the wireless data receiver 23 is further connected to the wireless data transmitter 12 in a wireless communication manner.
Specifically, the wireless data receiver 23 is configured to receive the converted electrical data transmitted by the wireless data transmitter 12 through wireless transmission, and transmit the converted electrical data to the data processor 21.
Optionally, the wireless data receiver 23 wirelessly communicates with the wireless data transmitter 12 by using a wireless communication method including but not limited to wifi, 4G/5G, bluetooth, radio frequency, Zigbee, and the like.
In this embodiment, the electrical data processing device 20 receives the converted electrical data sent by the electrical data acquisition device 10 through the wireless data transmitter 12 through the wireless data receiver 23, so that the electrical data acquisition device 10 and the electrical data processing device 20 can perform wireless communication, thereby ensuring normal operation of the electrical early warning system. Meanwhile, the wireless communication can reduce the communication wiring cost, and the communication between the electrical data acquisition device 10 and the electrical data processing device 20 is not limited by the distance.
In some embodiments, the wireless data receiver 23 is configured to wirelessly communicate with at least two wireless data transmitters 12, i.e., one electrical data processing device 20 may wirelessly communicate with at least two electrical data acquisition devices 10.
Specifically, the wireless data receiver 23 is configured to receive the converted electrical data of the at least two electrical data acquisition devices 10 transmitted by the at least two wireless data transmitters 12 in a wireless transmission manner. Correspondingly, the data processor 21 is configured to perform data processing according to the converted electrical data of the at least two electrical data acquisition devices 10, so as to obtain electrical parameters corresponding to the at least two electrical data acquisition devices 10.
Fig. 7 is a schematic diagram of wireless communication between one electrical data processing device and two electrical data acquisition devices in an embodiment of the present application, as shown in fig. 7, an electrical data acquisition device 10a acquires raw power data of a first power line through an electrical sensor 11a, performs analog-to-digital conversion on the raw power data of the first power line through a first analog-to-digital converter 13a to obtain converted electrical data, and sends the converted electrical data to a wireless data receiver 23 of an electrical data processing device 20 through a wireless data transmitter 12a, the wireless data receiver 23 sends the received converted electrical data corresponding to the first power line to a data processor 21, and the data processor 21 performs data processing on the converted electrical data corresponding to the first power line to obtain electrical parameters corresponding to the first power line.
In addition, the electrical data acquisition device 10b acquires the raw power data of the second power line through the electrical sensor 11b, performs analog-to-digital conversion on the raw power data of the second power line through the first analog-to-digital converter 13b to obtain converted electrical data, and sends the converted electrical data to the wireless data receiver 23 of the electrical data processing device 20 through the wireless data transmitter 12b, the wireless data receiver 23 sends the received converted electrical data corresponding to the second power line to the data processor 21, and the data processor 21 performs data processing on the converted electrical data corresponding to the second power line to obtain electrical parameters corresponding to the second power line.
It is to be understood that fig. 7 is merely an exemplary illustration of one electrical data processing device in wireless communication with at least two electrical data acquisition devices, and in practical applications, one electrical data processing device may also be in wireless communication with other numbers of electrical data acquisition devices.
In this embodiment, the wireless data receiver 23 may be in wireless communication connection with the at least two wireless data transmitters 12, that is, one electrical data processing device 20 may perform wireless communication with the at least two electrical data acquisition devices 10, so that, for a plurality of electrical data acquisition devices 10, only one electrical data processing device 20 needs to be set to perform data processing, thereby reducing the cost of the electrical early warning system. Meanwhile, the data processing is carried out through one electric data processing device 20, the consistency processing of all data can be ensured, the data processing errors of different power lines are reduced, and the accuracy of the data processing result is improved.
In some embodiments, the system further comprises a display 50.
Fig. 8a is a schematic diagram of a system in which the system includes a display and the electrical data processing device is connected to the electrical data acquisition device by wire, fig. 8b is a schematic diagram of a system in which the system includes a display and the electrical data processing device is connected to the electrical data acquisition device by wireless communication, and as shown in fig. 8a and 8b, the display 50 is connected to the data processor 21.
The display 50 is used for displaying the electrical parameters obtained by the data processor 21 through data processing, so that a user can intuitively know the parameters of the power line according to the display data of the display 50.
In this embodiment, after the data processor 21 obtains the electrical parameters through data processing, the obtained electrical parameters are displayed through the display 50, so that a user can intuitively know the current state of the power line according to the display data of the display 50.
The above-described embodiments should not be construed as limiting the scope of the present application. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made in accordance with design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (9)
1. An electrical warning system, comprising: the device comprises an electrical data acquisition device, an electrical data processing device, an alarm and a connecting device, wherein the electrical data acquisition device comprises an electrical sensor, and the electrical data processing device comprises a data processor and a second analog-to-digital converter; the electric data processing device is connected with the alarm, the electric sensor is in data connection with the second analog-to-digital converter through the connecting device, and the second analog-to-digital converter is connected with the data processor;
the electric sensor is arranged on a power line and used for acquiring original electric data of the power line and sending the original electric data to the second analog-to-digital converter through the connecting device;
the second analog-to-digital converter is used for performing analog-to-digital conversion on the original electrical data and sending the converted electrical data to the data processor, the data processor is used for performing data processing according to the converted electrical data to obtain electrical parameters corresponding to the converted electrical data, and an alarm instruction is sent to the alarm when the electrical parameters exceed a preset parameter standard;
and the alarm is used for giving an alarm according to the alarm instruction.
2. The system of claim 1, wherein the electrical sensor comprises at least one of a voltage sensor, a current sensor, a temperature sensor, a gas sensor, and a humidity sensor.
3. The system of claim 1, wherein the connection means comprises a connection terminal or a wire row.
4. The system of claim 1, further comprising a display;
the display is connected with the data processor;
the display is used for displaying the electrical parameters obtained by the data processor through data processing.
5. An electrical warning system, comprising: the alarm comprises an electrical data acquisition device, an electrical data processing device and an alarm, wherein the electrical data acquisition device comprises an electrical sensor, a first analog-to-digital converter and a wireless data transmitter, the electrical data processing device comprises a data processor, the electrical data processing device is connected with the alarm, and the electrical sensor is connected with the wireless data transmitter through the first analog-to-digital converter;
the electric sensor is arranged on the power line and used for acquiring and obtaining original electric data of the power line;
the first analog-to-digital converter is used for performing analog-to-digital conversion on the original electrical data and sending the converted electrical data to the wireless data transmitter;
the wireless data transmitter is used for transmitting the converted electrical data to the data processor in a wireless transmission mode;
the data processor is used for processing data according to the converted electrical data to obtain electrical parameters corresponding to the converted electrical data, and sending an alarm instruction to the alarm when the electrical parameters exceed a preset parameter standard;
and the alarm is used for giving an alarm according to the alarm instruction.
6. The system of claim 5, wherein the electrical sensor comprises at least one of a voltage sensor, a current sensor, a temperature sensor, a gas sensor, and a humidity sensor.
7. The system of claim 5, wherein the electrical data processing device further comprises a wireless data receiver;
the wireless data receiver is connected with the data processor, and the wireless data receiver is also in wireless communication connection with the wireless data transmitter;
the wireless data receiver is used for receiving the converted electrical data sent by the wireless data transmitter in a wireless transmission mode and sending the converted electrical data to the data processor.
8. The system of claim 7, wherein the wireless data receiver is configured to wirelessly communicate with at least two of the wireless data transmitters;
the wireless data receiver is used for receiving the converted electrical data of the at least two electrical data acquisition devices, which are sent by the at least two wireless data transmitters in a wireless transmission mode;
correspondingly, the data processor is used for carrying out data processing according to the converted electrical data of the at least two electrical data acquisition devices to obtain electrical parameters corresponding to the at least two electrical data acquisition devices.
9. The system of claim 5, further comprising a display;
the display is connected with the data processor;
the display is used for displaying the electrical parameters obtained by the data processor through data processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021228895.1U CN213875860U (en) | 2020-06-29 | 2020-06-29 | Electric early warning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021228895.1U CN213875860U (en) | 2020-06-29 | 2020-06-29 | Electric early warning system |
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| CN213875860U true CN213875860U (en) | 2021-08-03 |
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| CN202021228895.1U Active CN213875860U (en) | 2020-06-29 | 2020-06-29 | Electric early warning system |
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| CN (1) | CN213875860U (en) |
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