CN218675147U - Electric signal collection box - Google Patents
Electric signal collection box Download PDFInfo
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- CN218675147U CN218675147U CN202220531513.5U CN202220531513U CN218675147U CN 218675147 U CN218675147 U CN 218675147U CN 202220531513 U CN202220531513 U CN 202220531513U CN 218675147 U CN218675147 U CN 218675147U
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Abstract
The utility model belongs to the technical field of electrics and specifically relates to an electrical signal collection box is related to. The utility model provides an electrical signal acquisition box, which comprises an electrical appliance, a power transmission line, a sensor module and a monitoring module; the sensor module comprises a first sensor group and a second sensor group, and the power transmission line is used for supplying power to the electric appliance; the measuring end of the first sensor group is matched with the power transmission line and used for measuring a first operating parameter of the power transmission line, and signal transmission can be carried out between the signal transmission end of the first sensor group and the monitoring module, so that the monitoring module can obtain the first operating parameter of the power transmission line; the measuring end of the second sensor group is matched with the electrical appliance and used for measuring a second operation parameter of the electrical appliance, and the signal transmission end of the second sensor group can transmit signals to the monitoring module so that the monitoring module can obtain the second operation parameter of the electrical appliance.
Description
Technical Field
The utility model belongs to the technical field of electrics and specifically relates to an electric signal collection box is related to.
Background
In the current society, along with the development of electrification, various electric appliances fill the aspects of life and production, in order to ensure the normal work of the electric appliances, accurately analyze and judge the faults of the electric appliances in the using process and correctly deal with the faults, and particularly, if the faults of the electric appliances in industrial occasions such as production and the like occur in the operation, serious loss can be caused, so that the electric appliances need to be regularly checked. However, at present, in the process of inspecting the electric appliance, the health state of the electric appliance cannot be deeply evaluated. Although various existing inspection devices on the market support fault diagnosis of the electric appliances in the inspection process, the diagnosis depth intelligent stopping is applied to simple faults such as undercurrent, overvoltage and locked rotor which may occur to the electric appliances such as the electric appliances, and the like, and the fault diagnosis is ineffective to other various faults which may occur to the electric appliances.
In order to accurately diagnose the electrical appliance, various fault data of the electrical appliance needs to be collected and processed, so that the various fault data are matched with the running electrical appliance during patrol, and various abnormalities of the electrical appliance are found in time.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electrical signal collection box can gather electrical parameters and mechanical parameter with electrical apparatus.
The utility model provides an electrical signal acquisition box, which comprises an electrical appliance, a power transmission line, a sensor module and a monitoring module;
the sensor module comprises a first sensor group and a second sensor group, and the power transmission line is used for supplying power to the electrical appliance; the measuring end of the first sensor group is matched with the power transmission line and used for measuring a first operating parameter of the power transmission line, and signal transmission can be carried out between the signal transmission end of the first sensor group and the monitoring module, so that the monitoring module can obtain the first operating parameter of the power transmission line;
the measuring end of the second sensor group is matched with the electrical appliance and used for measuring the second operating parameter of the electrical appliance, and the signal transmission end of the second sensor group can transmit signals to the monitoring module so that the monitoring module can obtain the second operating parameter of the electrical appliance.
Further, the first operating parameter includes a current, a voltage, and a residual current of the transmission line; the second operating parameter includes vibration and temperature of the appliance.
Furthermore, the first sensor group comprises a current transformer, a residual current transformer and a voltage collector which are respectively arranged on the power transmission line.
Further, the second sensor group comprises at least one of a vibration speed sensor, a vibration acceleration sensor and a displacement sensor which are arranged on the electrical appliance, and the second sensor group further comprises a temperature sensor.
Further, the electric signal collection box further comprises a contactor, wherein the contactor is arranged on the power transmission line in series, and the contactor is electrically connected with the monitoring module.
Furthermore, the electric signal collection box further comprises a disconnecting switch and a circuit breaker, wherein the disconnecting switch and the circuit breaker are respectively arranged on the power transmission line in series, and the circuit breaker is electrically connected with the monitoring module.
Furthermore, the power transmission line has a first end close to the power supply side and a second end close to the power utilization side, and the disconnecting switch, the circuit breaker and the contactor are sequentially arranged on the power transmission line in series along the direction from the first end to the second end.
Furthermore, a surge protector is arranged on the power transmission line and electrically connected with the monitoring module.
Further, the surge protector is connected in parallel with the isolating switch.
Further, the electric signal collection box also comprises a concentrator, the concentrator is used for processing and transmitting data, the surge protector is connected with the concentrator through a bus, and the concentrator is connected with the monitoring module through the bus.
Advantageous effects
The electric signal acquisition box in the scheme realizes the early warning of the electric appliance faults by acquiring, diagnosing, analyzing, storing and transmitting the electric appliance operation parameters. The first sensor group is used for obtaining various operating parameters of the power transmission line, the second sensor group is used for obtaining various operating parameters of the electric appliance, and signals measured by the first sensor group and the second sensor group are transmitted to the monitoring module, so that the monitoring module can obtain various operating parameters of the electric appliance, including electric parameters, temperature parameters, mechanical parameters and the like. The monitoring module is arranged in the motor monitoring and early warning box, has the functions of operation, display, protection, communication and the like, collects various operating parameters of the electric appliance during operation, and processes the operating parameters. Because the specific fault of the current operating equipment is known, during monitoring, various operating parameters corresponding to the specific fault can be respectively collected, the operating parameters are compared with the operating parameters of normal equipment, and the corresponding relation between the specific parameters and the specific fault is obtained through machine learning. When the learning achievement is applied to detection of corresponding similar electrical appliances, the operation state, abnormal operation and fault types of the electrical appliances at the moment are deduced by detecting various operation parameters of the electrical appliances in operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic diagram of an overall structure provided by an embodiment of the present invention;
fig. 2 is a schematic view of a partial structure of a power transmission line provided by an embodiment of the present invention;
fig. 3 is a schematic view of a partial structure of an electrical appliance according to an embodiment of the present invention.
Reference numerals: 1-a transmission line; 2-a monitoring module; 3, using an electric appliance; 4-a first sensor group; 5-a second sensor group; 6-a concentrator; 7-an upper computer; 8-a power supply side; 9-residual current transformer; 10-an isolating switch; 11-a voltage collector; 12-a circuit breaker; 13-a current transformer; 14-a contactor; 15-electricity utilization side; 16-a surge protector; 17-a temperature sensor; 18-a vibration speed sensor; 19-vibration acceleration sensor.
Detailed Description
The following describes in detail embodiments of the present invention with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
Examples
As shown in fig. 1-3, an electrical signal collection box comprises an electrical appliance 3, a power transmission line 1, a sensor module and a monitoring module 2;
the sensor module comprises a first sensor group 4 and a second sensor group 5, and the power transmission line 1 is used for supplying power to the electric appliance 3; the measuring end of the first sensor group 4 is matched with the power transmission line 1 and is used for measuring a first operating parameter of the power transmission line 1, and signal transmission can be carried out between the signal transmission end of the first sensor group 4 and the monitoring module 2, so that the monitoring module 2 can obtain the first operating parameter of the power transmission line 1;
the measuring end of the second sensor group 5 is matched with the electrical appliance 3 and used for measuring the second operation parameter of the electrical appliance 3, and the signal transmission end of the second sensor group 5 and the monitoring module 2 can transmit signals, so that the monitoring module 2 obtains the second operation parameter of the electrical appliance 3.
The electric signal collection box in the scheme is used for power distribution, monitoring and protection of the electric appliance 3, and realizes early warning of faults of the electric appliance 3 by collecting, diagnosing, analyzing, storing and transmitting operating parameters of the electric appliance 3.
The first sensor group 4 is used for obtaining various operation parameters of the power transmission line 1, the second sensor group 5 is used for obtaining various operation parameters of the electric appliance 3, and signals detected by the first sensor group 4 and the second sensor group 5 are transmitted to the monitoring module 2, so that the monitoring module 2 obtains various operation parameters of the electric appliance 3, including electric parameters, temperature parameters, mechanical parameters and the like. The monitoring module 2 is installed inside the motor monitoring and early warning box, has the functions of operation, display, protection, communication and the like, and collects various operation parameters of the electric appliance 3 during operation, including a first operation parameter and a second operation parameter.
The electric appliances 3 in the scheme are a plurality of devices with the same model, each device has known various mechanical faults, and one device is a normal device. When various parameters of the mechanical fault equipment are collected, the mechanical fault equipment is operated in sequence, the first sensor group 4 and the second sensor group 5 transmit the operation parameters to the monitoring module 2, and the monitoring module 2 collects and processes the operation parameters. Since the specific fault of the current operating equipment is known, during monitoring, various operating parameters corresponding to the specific fault can be collected respectively, the operating parameters are compared with the operating parameters of normal equipment, and the corresponding relation between the specific parameters and the specific fault is obtained through machine learning. When the learning achievement is applied to the detection of the corresponding similar electric appliance 3, the operation state, the abnormal operation and the fault type of the electric appliance 3 at the moment are obtained by detecting various operation parameters of the electric appliance 3 during the operation.
In an alternative embodiment, the first operating parameter comprises the current, the voltage and the residual current of the transmission line 1; the second operating parameters include the vibration and the temperature of the load 3.
Current, voltage and residual current are obtained through the monitoring to power transmission line 1, specifically through setting up current transformer 13, residual current transformer 9 and the survey of voltage collector 11 on power transmission line 1. The power supply side 8 of the power transmission line 1 is electrically connected with the electrical appliance 3, and the running state of the electrical appliance 3 can influence the electrical parameters on the power transmission line 1, such as the electrical parameter abnormality of the power transmission line 1 caused by the short circuit, the electric leakage and other faults of the electrical appliance 3. The vibration and the temperature of the electrical appliance 3 need to be directly monitored by the electrical appliance 3, the vibration and the temperature of the electrical appliance 3 are monitored by the vibration sensor, the temperature sensor 17 and the like arranged on the electrical appliance 3, and specifically, the vibration speed sensor 18, the vibration acceleration sensor 19 and the temperature sensor 17 are arranged on the electrical appliance 3. The vibration speed sensor 18 and the vibration acceleration sensor 19 are arranged on the electrical appliance 3, so that the electrical appliance 3 can be conveniently detached and replaced on the electrical appliance 3 to be monitored. The detection end of the vibration sensor is provided with a magnetic attraction piece, and the magnetic attraction piece is attached to the shell of the electrical appliance 3, so that the vibration of the electrical appliance 3 is monitored.
In an alternative embodiment, the second sensor group 5 comprises at least one of a vibration speed sensor 18, a vibration acceleration sensor 19 and a displacement sensor arranged on the electrical consumer 3, and the second sensor group 5 further comprises a temperature sensor 17.
In an alternative embodiment, the electrical signal collection box further comprises a contactor 14, the contactor 14 is arranged on the power transmission line 1 in series, and the contactor 14 is electrically connected with the monitoring module 2.
The contactor 14 is used for carrying out remote control to power transmission line 1, and specifically control contactor 14 through monitoring module 2, monitoring module 2 can be controlled by the net twine or other communication modes remote.
In an alternative embodiment, the electrical signal collection box further comprises a disconnector 10 and a circuit breaker 12, the disconnector 10 and the circuit breaker 12 being arranged in series on the transmission line 1, respectively, the circuit breaker 12 being electrically connected to the monitoring module 2.
The circuit breaker 12 is provided with a shunt release for control of the monitoring module 2. The disconnecting switch 10 is arranged at the position of the power transmission line 1 close to the power supply side 8, and after the disconnecting switch 10 performs a circuit breaking operation, the electrical appliance 3, the circuit breaker 12, the contactor 14 and the like on the power transmission line 1 are physically isolated from the external power supply, so that the safety during equipment installation is ensured.
In an alternative embodiment, the transmission line 1 has a first end close to the supply side 8 and a second end close to the consumer side 15, the disconnector 10, the circuit breaker 12 and the contactor 14 being arranged in series on the transmission line 1 in the direction from the first end to the second end in that order.
The transmission line 1 is sequentially provided with a residual current transformer 9, a disconnecting switch 10, a voltage collector 11, a circuit breaker 12, a current transformer 13 and a contactor 14 along the direction from the first end to the second end.
In an alternative embodiment, the transmission line 1 is provided with a surge protector 16, and the surge protector 16 is electrically connected with the monitoring module 2.
The surge protector 16 is used for conducting and shunting the peak current or voltage suddenly generated on the power transmission line 1 due to external interference, so as to prevent the surge from damaging the electrical components on the power transmission line 1. The surge protector 16 in this scheme is set up between isolator 10 and the power supply side 8 of power transmission line 1, and the surge protector 16 is parallelly connected each other between isolator 10 to protection isolator 10, voltage collector 11, circuit breaker 12, current transformer 13, contactor 14 and with electrical apparatus 3 etc..
In an alternative embodiment, the electrical signal collection box further comprises a concentrator 6, the concentrator 6 is used for processing and transmitting data, the surge protector 16 is connected with the concentrator 6 through a bus, and the concentrator 6 is connected with the monitoring module 2 through the bus.
The concentrator 6 is a regional management unit, is a bridge connecting the upper computer 7, each terminal and the sensor, has functions of managing terminals and digital sensors in a group, has strong calculation, storage and communication capabilities, and can effectively manage a large number of lower-level devices, such as a contactor 14, a circuit breaker 12, a residual current transformer 9, a voltage collector 11, a current transformer 13, a vibration sensor, a temperature sensor 17 and the like in the scheme, and the concentrator 6 can collect information of the above elements and send the information to the monitoring module 2, and can also send the information of the monitoring module 2 to the upper computer 7, namely a remote server.
Residual current transformer 9, voltage collector 11 and current transformer 13 in this scheme directly link to each other with monitoring module 2, and surge protector 16 links to each other with monitoring module 2 through concentrator 6, and monitoring module 2 links to each other with host computer 7 such as outside server through concentrator 6.
It should be noted that any of the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention can be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The usage of the words first, second, previous, next, etc. does not indicate any ordering. These words may be interpreted as names.
The above embodiments are only suitable for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (9)
1. An electrical signal acquisition box is characterized by comprising an electrical appliance (3), a power transmission line (1), a sensor module and a monitoring module (2);
the sensor module comprises a first sensor group (4) and a second sensor group (5), and the power transmission line (1) is used for supplying power to the electrical appliance (3); the measuring end of the first sensor group (4) is matched with the power transmission line (1) and is used for measuring a first operating parameter of the power transmission line (1), and a signal transmission end of the first sensor group (4) can transmit signals to the monitoring module (2) so that the monitoring module (2) can obtain the first operating parameter of the power transmission line (1);
the measuring end of the second sensor group (5) is matched with the electrical appliance (3) and is used for measuring a second operating parameter of the electrical appliance (3), and a signal transmission end of the second sensor group (5) and the monitoring module (2) can perform signal transmission so that the monitoring module (2) can obtain the second operating parameter of the electrical appliance (3);
the first operating parameters comprise current, voltage and residual current of the transmission line (1); the second operating parameters comprise the vibration and the temperature of the load (3).
2. Electrical signal collection box according to claim 1, characterized in that said first sensor group (4) comprises a current transformer (13), a residual current transformer (9) and a voltage collector (11) respectively arranged on said transmission line (1).
3. Electrical signal collection box according to claim 2, characterized in that said second set of sensors (5) comprises at least one of a vibration speed sensor (18), a vibration acceleration sensor (19) and a displacement sensor provided on said electrical consumer (3), said second set of sensors (5) further comprising a temperature sensor (17).
4. Electrical signal collection box according to claim 1, further comprising a contactor (14), said contactor (14) being arranged in series on said transmission line (1), said contactor (14) being electrically connected to said monitoring module (2).
5. Electrical signal collection box according to claim 4, characterized in that it further comprises a disconnector (10) and a circuit breaker (12), said disconnector (10) and said circuit breaker (12) being arranged in series on said transmission line (1), respectively, said circuit breaker (12) being electrically connected to said monitoring module (2).
6. An electrical signal collection box according to claim 5, wherein the electrical transmission line (1) has a first end near the supply side (8) and a second end near the consumer side (15), the disconnector (10), the circuit breaker (12) and the contactor (14) being arranged in series on the electrical transmission line (1) in the first to second end direction.
7. Electrical signal collection box according to claim 6, characterized in that a surge protector (16) is provided on said transmission line (1), said surge protector (16) being electrically connected to said monitoring module (2).
8. An electrical signal collection box according to claim 7, wherein the surge protector (16) is arranged in parallel with the disconnector (10).
9. The electrical signal collection box according to claim 7, further comprising a concentrator (6), wherein the concentrator (6) is used for processing and transmitting data, the surge protector (16) is connected with the concentrator (6) through a bus, and the concentrator (6) is connected with the monitoring module (2) through a bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220531513.5U CN218675147U (en) | 2022-03-10 | 2022-03-10 | Electric signal collection box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220531513.5U CN218675147U (en) | 2022-03-10 | 2022-03-10 | Electric signal collection box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218675147U true CN218675147U (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220531513.5U Active CN218675147U (en) | 2022-03-10 | 2022-03-10 | Electric signal collection box |
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| Country | Link |
|---|---|
| CN (1) | CN218675147U (en) |
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2022
- 2022-03-10 CN CN202220531513.5U patent/CN218675147U/en active Active
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