CN220064671U - High-voltage capacitor operation data acquisition system - Google Patents
High-voltage capacitor operation data acquisition system Download PDFInfo
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- CN220064671U CN220064671U CN202321568582.4U CN202321568582U CN220064671U CN 220064671 U CN220064671 U CN 220064671U CN 202321568582 U CN202321568582 U CN 202321568582U CN 220064671 U CN220064671 U CN 220064671U
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- 239000003990 capacitor Substances 0.000 title claims abstract description 54
- 238000004891 communication Methods 0.000 claims description 67
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- 230000005540 biological transmission Effects 0.000 claims description 24
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 230000007547 defect Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 230000003449 preventive effect Effects 0.000 description 2
- 101100493897 Arabidopsis thaliana BGLU30 gene Proteins 0.000 description 1
- 101000708222 Homo sapiens Ras and Rab interactor 2 Proteins 0.000 description 1
- 102100031490 Ras and Rab interactor 2 Human genes 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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Abstract
The utility model discloses a high-voltage capacitor operation data acquisition system, which belongs to the technical field of high-voltage capacitor operation data acquisition, can realize real-time monitoring of various operation data of a high-voltage capacitor, and can timely monitor whether the high-voltage capacitor is in normal operation, so that resource waste caused by regular overhaul can be avoided, and the operation data of the high-voltage capacitor can be uploaded to a server through a data forwarding module, so that a worker holding a mobile terminal or a fixed terminal can remotely check and monitor the operation state of the high-voltage capacitor.
Description
Technical Field
The utility model belongs to the technical field of high-voltage capacitor operation data acquisition, and particularly relates to a high-voltage capacitor operation data acquisition system.
Background
In actual operation, due to the complex internal structure of the capacitor and the problems of operation environment, human reasons, design and the like, the faults of the capacitor frequently occur, and the safe operation of the power system is extremely challenged. Therefore, the electric power department has established a regular preventive maintenance system, but it is impossible to timely and effectively find internal defects of the equipment, and the regular preventive test is performed in a power failure state, and the test voltage of the nondestructive test (insulation characteristic test) is far lower than the operating voltage, so that defects are not easily found. In daily work, the equipment without faults is also 'due and must be repaired', so that normal operation of the equipment is affected, and a great deal of waste of manpower, material resources and financial resources is caused.
Disclosure of Invention
Aiming at the defects in the prior art, the high-voltage capacitor operation data acquisition system provided by the utility model solves the problems that the defects of the high-voltage capacitor are difficult to find and the resource waste is generated due to the due overhaul in the prior art.
In order to achieve the aim of the utility model, the utility model adopts the following technical scheme: the high-voltage capacitor operation data acquisition system comprises a current acquisition module, a voltage acquisition module, a temperature acquisition module, a humidity acquisition module, a data forwarding module, a wireless communication module, an Ethernet communication module, a server, a mobile terminal and a fixed terminal;
the system comprises a current acquisition module, a voltage acquisition module, a temperature acquisition module, a humidity acquisition module, a data forwarding module, a wireless communication module and an Ethernet communication module, wherein the current acquisition module and the voltage acquisition module are all arranged on an operation line of a high-voltage capacitor, the temperature acquisition module and the humidity acquisition module are all arranged in an operation environment of the high-voltage capacitor, the current acquisition module, the voltage acquisition module, the temperature acquisition module and the humidity acquisition module are all electrically connected with the data forwarding module, the data forwarding module is electrically connected with the wireless communication module and the Ethernet communication module respectively, the wireless communication module and the Ethernet communication module are all in communication connection with a server, and the server is respectively in communication connection with a mobile terminal and a fixed terminal.
Further, a chip with a model STM32F103C8T6 is adopted as the data forwarding chip U1 by the data forwarding module.
Further, the current acquisition module comprises a current transformer coil and a current signal conditioning circuit, the current transformer coil is arranged on an operation line of the high-voltage capacitor, the output end of the current transformer coil is connected with the input end of the current signal conditioning circuit, and the output end of the current signal conditioning circuit is electrically connected with a first data transmission pin of the data forwarding chip U1.
Further, the voltage acquisition module comprises a voltage transformer and a voltage signal conditioning circuit, the voltage transformer is arranged on an operation line of the high-voltage capacitor, an output end of the voltage transformer is connected with an input end of the voltage signal conditioning circuit, and an output end of the voltage signal conditioning circuit is electrically connected with a second data transmission pin of the data forwarding chip U1.
Further, the temperature acquisition module comprises a temperature sensor U4 with a model DS18B20, and a data transmission end of the temperature sensor U4 is electrically connected with a third data transmission pin of the data forwarding chip U1.
Further, the temperature acquisition module comprises a humidity sensor U5 with a model of DHT11, and a data transmission end of the humidity sensor U5 is electrically connected with a fourth data transmission pin of the data forwarding chip U1.
Further, the wireless communication module includes a wireless communication chip U6 with a model SIM300, and a serial communication pin of the wireless communication chip U6 is electrically connected to a serial communication pin of the data forwarding chip U1.
Further, the intelligent power supply system further comprises a power supply module, wherein the power supply module supplies power to the current acquisition module, the voltage acquisition module, the temperature acquisition module, the humidity acquisition module, the data forwarding module, the wireless communication module and the Ethernet communication module.
The beneficial effects of the utility model are as follows:
the utility model provides a high-voltage capacitor operation data acquisition system, which can realize real-time monitoring of various operation data of a high-voltage capacitor, and can timely monitor whether the high-voltage capacitor is in normal operation, so that resource waste caused by regular overhaul can be avoided, and the operation data of the high-voltage capacitor can be uploaded to a server through a data forwarding module, so that a worker holding a mobile terminal or a fixed terminal can remotely check and monitor the operation state of the high-voltage capacitor.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a high-voltage capacitor operation data acquisition system according to an embodiment of the present utility model.
Fig. 2 is a circuit diagram of a data forwarding module according to an embodiment of the present utility model.
Fig. 3 is a circuit diagram of a current collection module according to an embodiment of the present utility model.
Fig. 4 is a circuit diagram of a voltage acquisition module according to an embodiment of the present utility model.
Fig. 5 is a circuit diagram of a temperature acquisition module according to an embodiment of the present utility model.
Fig. 6 is a circuit diagram of a humidity acquisition module according to an embodiment of the present utility model.
Fig. 7 is a circuit diagram of a wireless communication module according to an embodiment of the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings.
It should be understood that the described embodiments are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the utility model. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the utility model as detailed in the accompanying claims.
As shown in fig. 1, a high-voltage capacitor operation data acquisition system comprises a current acquisition module, a voltage acquisition module, a temperature acquisition module, a humidity acquisition module, a data forwarding module, a wireless communication module, an ethernet communication module, a server, a mobile terminal and a fixed terminal; the system comprises a current acquisition module, a voltage acquisition module, a temperature acquisition module, a humidity acquisition module, a data forwarding module, a wireless communication module and an Ethernet communication module, wherein the current acquisition module and the voltage acquisition module are all arranged on an operation line of a high-voltage capacitor, the temperature acquisition module and the humidity acquisition module are all arranged in an operation environment of the high-voltage capacitor, the current acquisition module, the voltage acquisition module, the temperature acquisition module and the humidity acquisition module are all electrically connected with the data forwarding module, the data forwarding module is electrically connected with the wireless communication module and the Ethernet communication module respectively, the wireless communication module and the Ethernet communication module are all in communication connection with a server, and the server is respectively in communication connection with a mobile terminal and a fixed terminal.
The utility model provides a high-voltage capacitor operation data acquisition system, which can realize real-time monitoring of various operation data of a high-voltage capacitor, and can timely monitor whether the high-voltage capacitor is in normal operation, so that resource waste caused by regular overhaul can be avoided, and the operation data of the high-voltage capacitor can be uploaded to a server through a data forwarding module, so that a worker holding a mobile terminal or a fixed terminal can remotely check and monitor the operation state of the high-voltage capacitor.
The current data and the voltage data in the operation of the high-voltage capacitor can be collected through the current collection module and the voltage collection module, the temperature data and the humidity data in the operation environment of the high-voltage capacitor are collected through the temperature collection module and the humidity collection module, after the current data, the voltage data, the temperature data and the humidity data are collected by the data forwarding module, the wireless communication module and the Ethernet communication module are controlled through the data forwarding module to transmit the current data, the voltage data, the temperature data and the humidity data to the server, the mobile terminal and the fixed terminal can remotely check the operation data of the high-voltage capacitor, so that operators can timely find the abnormal operation condition of the high-voltage capacitor, the operation and maintenance times are reduced, and resource consumption caused by operation and maintenance can be saved. The embodiment is provided with a wireless communication module and an Ethernet communication module, and can be suitable for different communication modes, so that the situation that data transmission cannot be performed when a single communication mode is damaged is avoided.
Alternatively, the mobile terminal may be a mobile phone, a tablet, a notebook, etc. held by a worker, and the fixed terminal may be a desktop, an upper computer, etc. used by the worker.
In this embodiment, the data forwarding module uses a chip with a model number of STM32F103C8T6 as the data forwarding chip U1.
As shown in fig. 2, a minimum system may be set on the data forwarding chip U1 to ensure that the data forwarding chip U1 works normally. For example: the PD0 pin of data forwarding chip U1 can be connected with one end of ground capacitor C1 and crystal oscillator Y1 respectively, and the PD1 pin of data forwarding chip U1 can be connected with the other end of ground capacitor C2 and crystal oscillator Y1 respectively, and the NRST pin of data forwarding chip U1 is connected with one end of ground capacitor C3, resistance R4 and reset button SW 1's one end respectively, and reset button SW 1's the other end ground connection, resistance R4's the other end is connected with +3.3V voltage. Each power pin of the data forwarding chip U1 can be connected with +3.3V voltage, and each grounding pin of the data forwarding chip U1 is grounded.
In this embodiment, the current collecting module includes a current transformer and a current signal conditioning circuit, where the current transformer is disposed on an operation line of the high-voltage capacitor, and an output end of the current transformer is connected to an input end of the current signal conditioning circuit, and an output end of the current signal conditioning circuit is electrically connected to a first data transmission pin of the data forwarding chip U1.
As shown in fig. 3, the current signal conditioning circuit includes a resistor R9, one end of the resistor R9 is used as an input end of the current signal conditioning circuit, any one end of the current transformer is used as an output end of the current transformer, the other end of the current transformer is grounded, the other end of the resistor R9 is connected with an inverting output end of the amplifier U2, a non-inverting input end of the amplifier U2 is grounded through a resistor R5, the inverting input end of the amplifier U2 is also connected with one end of a resistor R7 and one end of a capacitor C3 respectively, the other end of the resistor R7 is connected with one end of a resistor R6 through a variable resistor R8, the other end of the capacitor C3 is connected with one end of the resistor R6, one end of the resistor R6 is used as an output end of the current signal conditioning circuit, and one end of the resistor R6 is connected with a PA1 pin of the data forwarding chip U1, and the other end of the resistor R6 is connected with the output end of the amplifier U2.
After the induction signal generated by the current transformer coil is used for conditioning the current signal of the well lid, the data forwarding chip U1 is used for identification and forwarding.
In this embodiment, the voltage acquisition module includes a voltage transformer and a voltage signal conditioning circuit, where the voltage transformer is disposed on an operation line of the high-voltage capacitor, and an output end of the voltage transformer is connected to an input end of the voltage signal conditioning circuit, and an output end of the voltage signal conditioning circuit is electrically connected to a second data transmission pin of the data forwarding chip U1.
As shown in fig. 4, the voltage transformer may be set as a transformer TV1 of the TV1013, the input end of the transformer TV1 is disposed on the operation line of the high voltage capacitor, the voltage signal conditioning circuit includes an amplifier U3A, the inverting input end of the amplifier U3A is used as the input end of the voltage signal conditioning circuit, the inverting input end of the amplifier U3A is connected with the first output end of the transformer TV1, one end of a resistor R10 and one end of a capacitor C6, the second output end of the transformer TV1 and the non-inverting input end of the amplifier U3A are grounded, the output end of the amplifier U3A is connected with the non-inverting input end of the amplifier U3B through a resistor R11, a resistor R12 and a resistor R13, the inverting input end of the amplifier U3B is connected with the output end thereof, the output end of the amplifier U3 is used as the output end of the voltage signal conditioning circuit, the second data transmission pin of the data forwarding chip U1 may be a PA5 pin, and the output end of the amplifier U3 is connected with the PA5 pin of the data forwarding chip U1.
In this embodiment, the temperature acquisition module includes a temperature sensor U4 with a model DS18B20, and a data transmission end of the temperature sensor U4 is electrically connected to a third data transmission pin of the data forwarding chip U1.
As shown in fig. 5, the data transmission end of the temperature sensor U4 may be a DQ pin thereof, the third data transmission pin of the data forwarding chip U1 may be a PA4 pin thereof, and the DQ pin of the temperature sensor U4 is connected to the PA4 pin of the data forwarding chip U1.
In this embodiment, the temperature acquisition module includes a humidity sensor U5 with a model DHT11, and a data transmission end of the humidity sensor U5 is electrically connected to a fourth data transmission pin of the data forwarding chip U1.
As shown in fig. 6, the DATA transmission end of the humidity sensor U5 may be a DATA pin, the fourth DATA transmission pin of the DATA forwarding chip U1 may be a PA6 pin thereof, and the DATA pin of the humidity sensor U5 is connected to the PA6 pin of the DATA forwarding chip U1.
In this embodiment, the wireless communication module includes a wireless communication chip U6 with a model SIM300, and a serial communication pin of the wireless communication chip U6 is electrically connected to a serial communication pin of the data forwarding chip U1.
As shown in fig. 7, the wireless communication module may further include a chip U7 with a model number MAX232, and the serial communication pin of the wireless communication chip U6 is electrically connected to the serial communication pin of the data forwarding chip U1 through the chip U7. The serial communication pin of the wireless communication chip U6 can comprise a TXD pin and a RXD pin, the serial communication pin of the data forwarding chip U1 can comprise a PA2 pin and a PA3 pin, the TXD pin of the wireless communication chip U6 is connected with a DIN2 pin of the chip U7, the RXD pin of the wireless communication chip U6 is connected with a ROUT2 pin of the chip U7, a DOUT2 pin of the chip U7 is connected with a PA3 pin of the data forwarding chip U1, and a RIN2 pin of the chip U7 is connected with a PA2 pin of the data forwarding chip U1.
In this embodiment, the system further includes a power module, where the power module supplies power to the current collection module, the voltage collection module, the temperature collection module, the humidity collection module, the data forwarding module, the wireless communication module, and the ethernet communication module. I.e. the operating voltages required by the individual modules are converted by the power supply modules.
Although specific embodiments of the utility model have been described in detail with reference to the accompanying drawings, it should not be construed as limiting the scope of protection of the present patent. Various modifications and variations which may be made by those skilled in the art without the creative effort are within the scope of the patent described in the claims.
Claims (8)
1. The high-voltage capacitor operation data acquisition system is characterized by comprising a current acquisition module, a voltage acquisition module, a temperature acquisition module, a humidity acquisition module, a data forwarding module, a wireless communication module, an Ethernet communication module, a server, a mobile terminal and a fixed terminal;
the system comprises a current acquisition module, a voltage acquisition module, a temperature acquisition module, a humidity acquisition module, a data forwarding module, a wireless communication module and an Ethernet communication module, wherein the current acquisition module and the voltage acquisition module are all arranged on an operation line of a high-voltage capacitor, the temperature acquisition module and the humidity acquisition module are all arranged in an operation environment of the high-voltage capacitor, the current acquisition module, the voltage acquisition module, the temperature acquisition module and the humidity acquisition module are all electrically connected with the data forwarding module, the data forwarding module is electrically connected with the wireless communication module and the Ethernet communication module respectively, the wireless communication module and the Ethernet communication module are all in communication connection with a server, and the server is respectively in communication connection with a mobile terminal and a fixed terminal.
2. The high-voltage capacitor operation data acquisition system according to claim 1, wherein the data forwarding module adopts a chip with a model number of STM32F103C8T6 as the data forwarding chip U1.
3. The system of claim 2, wherein the current collection module comprises a current transformer and a current signal conditioning circuit, the current transformer is arranged on an operation line of the high-voltage capacitor, an output end of the current transformer is connected with an input end of the current signal conditioning circuit, and an output end of the current signal conditioning circuit is electrically connected with a first data transmission pin of the data forwarding chip U1.
4. The system according to claim 2, wherein the voltage acquisition module comprises a voltage transformer and a voltage signal conditioning circuit, the voltage transformer is disposed on an operation line of the high-voltage capacitor, an output end of the voltage transformer is connected with an input end of the voltage signal conditioning circuit, and an output end of the voltage signal conditioning circuit is electrically connected with a second data transmission pin of the data forwarding chip U1.
5. The system of claim 2, wherein the temperature acquisition module comprises a temperature sensor U4 with a model DS18B20, and a data transmission end of the temperature sensor U4 is electrically connected to a third data transmission pin of the data forwarding chip U1.
6. The system of claim 2, wherein the temperature acquisition module includes a humidity sensor U5 having a model DHT11, and a data transmission end of the humidity sensor U5 is electrically connected to a fourth data transmission pin of the data forwarding chip U1.
7. The high-voltage capacitor operation data acquisition system according to claim 2, wherein the wireless communication module comprises a wireless communication chip U6 with a model SIM300, and a serial communication pin of the wireless communication chip U6 is electrically connected with a serial communication pin of the data forwarding chip U1.
8. The high voltage capacitor operation data acquisition system of claim 1, further comprising a power module that provides power to the current acquisition module, the voltage acquisition module, the temperature acquisition module, the humidity acquisition module, the data forwarding module, the wireless communication module, and the ethernet communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321568582.4U CN220064671U (en) | 2023-06-19 | 2023-06-19 | High-voltage capacitor operation data acquisition system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321568582.4U CN220064671U (en) | 2023-06-19 | 2023-06-19 | High-voltage capacitor operation data acquisition system |
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| Publication Number | Publication Date |
|---|---|
| CN220064671U true CN220064671U (en) | 2023-11-21 |
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| CN202321568582.4U Active CN220064671U (en) | 2023-06-19 | 2023-06-19 | High-voltage capacitor operation data acquisition system |
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| CN (1) | CN220064671U (en) |
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- 2023-06-19 CN CN202321568582.4U patent/CN220064671U/en active Active
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