CN220291733U - Comprehensive monitoring system for switch cabinet - Google Patents
Comprehensive monitoring system for switch cabinet Download PDFInfo
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- CN220291733U CN220291733U CN202321727522.2U CN202321727522U CN220291733U CN 220291733 U CN220291733 U CN 220291733U CN 202321727522 U CN202321727522 U CN 202321727522U CN 220291733 U CN220291733 U CN 220291733U
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- 238000012423 maintenance Methods 0.000 description 4
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- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
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Abstract
The utility model discloses a comprehensive monitoring system of a switch cabinet, which comprises: an upper computer; the comprehensive monitoring system is in bidirectional electrical connection with the upper computer and comprises: a core plate; the output end of the power supply module is connected with the power supply input end of the core board; the man-machine interaction module is connected with the input end of the core plate; a memory connected to an output end of the core board; the optical fiber interface is connected with the output end of the core plate, and the 4G module is connected with the output end of the core plate; the temperature serial port, the humidity serial port and the noise serial port are all connected with the input end of the core board; the humidity sensor module is electrically connected with the humidity serial port in a bidirectional manner; and the temperature-noise sensor composite module is electrically connected with the temperature serial port and the noise serial port in a bidirectional manner. By arranging the comprehensive monitoring system, the running state of the electrical equipment can be effectively monitored in real time, and the running state of the equipment can be accurately judged.
Description
Technical Field
The utility model relates to a comprehensive monitoring system of a switch cabinet, and belongs to the technical field of power monitoring.
Background
Along with the intelligent and large-scale rapid development of the power system, the 10kV switch cabinet belongs to a complete device, the complete device in the 10kV power distribution system is used in a large quantity, and the complete device is convenient to arrange in a concentrated mode, easy to expand and the like and is widely used by industries. The relay protection equipment, the measurement and control device, the handcart, the mutual inductor, the terminal strip and other equipment are arranged in the complete equipment, the equipment arrangement is compact, and the equipment is sealed in the cabinet body, so that the inspection and the monitoring of operators are inconvenient. In order to reduce the work of operation maintenance personnel and prevent accidents such as explosion of equipment, the operation maintenance personnel and the equipment are required to be realized by means and technology of automatic innovation.
The comprehensive monitoring technology has wide application in power and industrial scenes, and is integrated comprehensive technology integrating temperature monitoring, humidity acquisition, noise monitoring, daily recording and the like. The real-time monitoring technology is applied to the operation monitoring of the power system, effective supervision is implemented on the operation state of primary electric equipment which operates in real time, meanwhile, in order to accurately judge the operation state of the equipment, the operation state of operating personnel equipment is better prompted, the temperature, the humidity and the noise of the equipment are monitored, the switch cabinet comprehensive monitoring system can monitor the equipment in the cabinet body in real time, the monitoring data can be played back, the change curves of various parameters are drawn in real time, the change trend of the temperature, the humidity and the noise of the equipment is mastered, effective alarm information is provided, and effective supervision and measurement on all the equipment in the 10kV switch cabinet are realized.
Disclosure of Invention
The utility model designs and develops a comprehensive monitoring system of a switch cabinet, and by arranging the comprehensive monitoring system, the running state of the electric equipment can be effectively monitored in real time, and the running state of the equipment can be accurately judged.
The technical scheme provided by the utility model is as follows:
a switchgear integrated monitoring system, comprising:
an upper computer;
the comprehensive monitoring system is in bidirectional electrical connection with the upper computer and comprises:
a core plate;
the output end of the power supply module is connected with the power supply input end of the core board;
the man-machine interaction module is connected with the input end of the core plate;
a memory connected to an output end of the core board;
an optical fiber interface connected to the output end of the core board,
the 4G module is connected with the output end of the core board;
the temperature serial port, the humidity serial port and the noise serial port are all connected with the input end of the core board;
the humidity sensor module is electrically connected with the humidity serial port in a bidirectional manner;
the temperature-noise sensor composite module is in bidirectional electrical connection with the temperature serial port and the noise serial port;
and the 10kV switch cabinet is electrically connected with the humidity sensor module and the temperature-noise sensor composite module at the same time.
Preferably, the temperature serial port, the humidity serial port and the noise serial port are 485 serial port communication modes, and the comprehensive monitoring system is communicated with the upper computer through a wired optical fiber or a wireless 4G network.
Preferably, the upper computer includes:
a server;
the display screen is connected with the server through a data signal line;
the mouse and the keyboard are connected with the server through Bluetooth;
and the uninterrupted power supply is connected with the server through a power line.
Preferably, the temperature sensor is an infrared temperature sensor, and the number of the temperature sensors is three, so as to monitor the temperature of each phase of the three-phase transformer.
Preferably, the number of the noise sensors is two, and the noise sensors are used for monitoring the running states of the transformer and the handcart.
Preferably, the humidity sensor is arranged on the top layer of the 10kV switch cabinet.
The beneficial effects of the utility model are as follows: according to the comprehensive monitoring system for the switch cabinet, provided by the utility model, the state parameters of various devices in the cabinet body are collected through various sensors arranged in the switch cabinet, the comprehensive monitoring system processes and analyzes the data transmitted by the sensors to obtain real data, and the real data is displayed through the upper computer, so that the data can be stored, meanwhile, the change trend of the data can be visually displayed, the running state of the current device can be depicted in real time, the detailed parameters of the device can be mastered, the effective judgment basis is provided, the running state of the device can be effectively monitored, the judging capability of fault diagnosis of the device can be improved, the heavy work of operators can be reduced, and the working efficiency can be improved.
Drawings
Fig. 1 is a schematic structural diagram of a comprehensive monitoring system for a switch cabinet according to the present utility model.
Fig. 2 is a schematic structural diagram of the integrated monitoring device according to the present utility model.
Fig. 3 is a schematic installation diagram of the integrated monitoring device according to the present utility model.
Detailed Description
The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.
As shown in fig. 1-3, the present utility model provides a switch cabinet integrated monitoring system, comprising: 10kV switch cabinet, humidity sensor module 2, compound sensor module 3, host computer 4, comprehensive monitoring system 5, fiber interface 6, 4G module 7, memory 8, power module 9, debugging interface 10, man-machine exchange device 11, humidity serial port 12, noise serial port 13, temperature serial port 14, STM32 core board 15, video monitoring system 16, man-machine interaction interface 17.
The upper computer 4 is in bidirectional electric connection with the comprehensive monitoring system 5, the temperature sensor module 2 is in bidirectional electric connection with the comprehensive monitoring system 5, the composite sensor module 3 is in bidirectional electric connection with the comprehensive monitoring system 5, and the 10kV switch cabinet 1 is simultaneously in bidirectional electric connection with the temperature sensor module 2 and the composite sensor module 3. The composite sensor module 3 includes a noise sensor and an infrared temperature sensor.
The comprehensive monitoring system 5 is connected with the infrared temperature sensor, the noise sensor and the temperature sensor 2 through 485 serial communication lines, the comprehensive monitoring system 5 is communicated with the upper computer 4 through pipelines, the comprehensive monitoring system 5 is communicated with the upper computer 4 through the 4G module 7, the comprehensive monitoring system 5 processes and analyzes collected data, monitoring on the running state of the electrical equipment is achieved, and the data are visually displayed through the upper computer 4.
The integrated monitoring system 5 includes: STM32 core board 15, power module 9, human-computer interaction module 11, memory 8, external optical fiber communication interface 6, 4G communication interface 7, humidity serial ports 12, noise serial ports 13, temperature serial ports 14 on the pair, wherein, humidity serial ports 12 are humidity 485 serial ports communication interface, noise serial ports 13 bit noise 485 serial ports communication interface, temperature serial ports 14 are temperature 485 serial ports communication interface under the pair.
The humidity serial port 12 is connected with the input end of the STM32 core board 15 and is used for realizing that the comprehensive monitoring system receives data of the noise sensor; the output end of the power module 9 is connected with the power input end of the STM32 core board 15 and is used for realizing the system power supply of the integrated monitoring system; the man-machine interaction module 11 is connected with the input end of the STM32 core board 15 and is used for realizing the on-site display and on-site operation of the comprehensive monitoring system and realizing the visualization of local data; the optical fiber communication interface 6 is connected with the output end of the STM32 core board 15 and is used for realizing wired data transmission of the integrated monitoring system and ensuring stable data transmission; the 4G module 7 is connected with the output end of the STM32 core board 15 and is used for realizing wireless data transmission of the comprehensive monitoring system, so that the limitation of inconvenient wiring and distance is overcome; STM32 core board 15 is coupled to memory 8 for storing data.
In the utility model, as a preferable mode, the temperature serial port 14, the noise serial port 13 and the humidity serial port 12 adopt a 485 serial port communication mode and are transmitted to the integrated monitoring system 5 through twisted pair wires, and the temperature serial port 14, the noise serial port 13 and the humidity serial port 12 adopt a 48V power supply mode.
The upper computer 4 comprises a monitoring display screen, a server, a mouse, a keyboard and an Uninterruptible Power Supply (UPS), wherein the monitoring display screen is connected with the server through an HDMI data signal line, the mouse and the keyboard are connected with the server through Bluetooth, and the Uninterruptible Power Supply (UPS) is connected with the server through a power line; the monitoring display screen is used for displaying real-time data parameters and data change trend, and further has limit crossing and alarm information, and the server is connected with an internal local area network of the power system and can receive the real-time networking synchronization of the data information.
In the utility model, as one preferable mode, the temperature sensor 3 is arranged at the position of the transformer of the 10kV switch cabinet 1, the temperature sensor 3 adopts an infrared temperature sensor and is arranged at the position of a distance of 1 m-1.5 m from a bus bar copper bar, a voltage transformer and a current transformer, and three temperature sensors are simultaneously required to be arranged and are respectively used for simultaneously monitoring the three-phase transformer: the temperature of each phase of (A phase mutual inductor, B phase mutual inductor and C mutual inductor) has the pertinence of fault selection.
In the utility model, as one preferable mode, the noise sensors 3 are arranged at the position of the mutual inductor of the 10kV switch cabinet 1 and the position of the handcart of the 10kV switch cabinet 1, the number of the noise sensors 3 is two, and two operation noises of the mutual inductor room and the handcart room need to be simultaneously monitored.
In the utility model, as a preferable mode, the humidity sensor 2 is arranged on the top layer of the 10kV switch cabinet, the humidity sensor 2 is used for monitoring the humidity condition in the 10kV switch cabinet 1, and the humidity can be monitored by adopting one humidity sensor 2 due to the fact that the humidity in the cabinet is close to the humidity condition.
In the utility model, as a preferable mode, the integrated monitoring system of the switch cabinet is connected with the video monitoring system 16 through the Ethernet, and can be linked with the video monitoring, when the alarm information is received, the video monitoring system 16 displays the monitoring picture of the alarm equipment.
Working principle: the real-time data of the three temperature sensors 3, the two noise sensors 3 and the humidity sensor 2 are received through the integrated monitoring system 5, and the sensors are connected by using a shielding twisted pair and the effect of shielding interference signals is achieved through the integrated monitoring system 5; five paths of direct current of 48V are independently utilized, and a direct current bus and six sensors are connected by twisted pair wires; after the comprehensive monitoring system 5 receives the signals, the STM32 core board 15 can send data stored in the memory 8 at regular time according to set time, wherein the data is sent in two modes, one mode is to send data by using the optical fiber communication interface 6, and the other mode is to send data by using the 4G module 7; the optical fiber communication is stable and is not interfered, wiring construction is not needed, 4G communication can be conducted without being affected by geographical distance, 4G cards and flow expense are needed, data which are uploaded in real time can be stored and used by an upper computer (industrial personal computer) 4, the stored data can be called by a program, the state parameters and the change trend of the parameters of the equipment are displayed through a monitoring display screen, and the data and the running state of the equipment are displayed more conveniently and more friendly by using a data visualization technology to operation maintenance personnel; the upper computer (industrial personal computer) 4 has the functions of data storage, data inquiry, data addition, data modification, data deletion and the like, the upper computer (industrial personal computer) 4 supports the functions of accident alarming and accident pushing monitoring pictures, operation maintenance personnel can modify the upper limit and the lower limit of data, the alarming function is realized through data judgment, and the video picture pushing function is realized through data association.
Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (6)
1. A switchgear integrated monitoring system, comprising:
an upper computer;
the comprehensive monitoring system is in bidirectional electrical connection with the upper computer and comprises:
a core plate;
the output end of the power supply module is connected with the power supply input end of the core board;
the man-machine interaction module is connected with the input end of the core plate;
a memory connected to an output end of the core board;
an optical fiber interface connected to the output end of the core board,
the 4G module is connected with the output end of the core board;
the temperature serial port, the humidity serial port and the noise serial port are all connected with the input end of the core board;
the humidity sensor module is electrically connected with the humidity serial port in a bidirectional manner;
the temperature-noise sensor composite module is in bidirectional electrical connection with the temperature serial port and the noise serial port;
and the 10kV switch cabinet is electrically connected with the humidity sensor module and the temperature-noise sensor composite module at the same time.
2. The integrated monitoring system of the switch cabinet according to claim 1, wherein the temperature serial port, the humidity serial port and the noise serial port are 485 serial port communication modes, and the integrated monitoring system is communicated with the upper computer through a wired optical fiber or a wireless 4G network.
3. The integrated monitoring system of a switchgear of claim 2, wherein the upper computer comprises:
a server;
the display screen is connected with the server through a data signal line;
the mouse and the keyboard are connected with the server through Bluetooth;
and the uninterrupted power supply is connected with the server through a power line.
4. A switchgear integrated monitoring system according to claim 3, characterized in that the temperature sensors are infrared temperature sensors, three in number, for monitoring the temperature of each phase of the three-phase transformer.
5. The integrated switchgear monitoring system of claim 4 wherein the number of noise sensors is two for monitoring the transformer and cart operating conditions.
6. The integrated switchgear monitoring system according to claim 5, wherein the humidity sensor is arranged on top of the 10kV switchgear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321727522.2U CN220291733U (en) | 2023-07-04 | 2023-07-04 | Comprehensive monitoring system for switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321727522.2U CN220291733U (en) | 2023-07-04 | 2023-07-04 | Comprehensive monitoring system for switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220291733U true CN220291733U (en) | 2024-01-02 |
Family
ID=89329552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321727522.2U Active CN220291733U (en) | 2023-07-04 | 2023-07-04 | Comprehensive monitoring system for switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220291733U (en) |
-
2023
- 2023-07-04 CN CN202321727522.2U patent/CN220291733U/en active Active
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