CN219499040U - Low-voltage signal acquisition device capable of communicating - Google Patents
Low-voltage signal acquisition device capable of communicating Download PDFInfo
- Publication number
- CN219499040U CN219499040U CN202320286354.1U CN202320286354U CN219499040U CN 219499040 U CN219499040 U CN 219499040U CN 202320286354 U CN202320286354 U CN 202320286354U CN 219499040 U CN219499040 U CN 219499040U
- Authority
- CN
- China
- Prior art keywords
- remote signaling
- board
- main control
- low
- control board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The low-voltage signal acquisition device capable of communicating comprises a main control board (1), a plurality of remote signaling boards, a power board (4) and a bus board (5), wherein a central control processing unit is arranged on the main control board (1); the remote signaling boards are respectively provided with a remote signaling control unit and a peripheral 48-path remote signaling acquisition interface which are electrically connected; the main control board (1) is connected with a plurality of remote signaling boards through SPI communication interfaces respectively, and the main control board (1), the plurality of remote signaling boards and the power board (4) are electrically connected with the bus board (5) through connectors respectively; the power panel (4) is used for supplying power to the main control panel (1), the remote signaling panels and the bus bar panel (5). The method is used for detecting the real-time state of the line-in and line-out switch, realizing the real-time monitoring of the critical tripping state of the low-voltage electrical equipment, and providing a solution with ultra-high cost performance for the digital upgrading of the low-voltage transformer area.
Description
Technical Field
The utility model relates to the technical field of power systems, in particular to a low-voltage signal acquisition device capable of communicating.
Background
Along with the high-speed development of the power system, the electric power automation technology is taken as a main development direction, the application of the power system is becoming wider, and the power automation technology becomes one of essential basic energy sources in the social operation development, under the foundation, the power supply requirements of people in production and life are continuously improved, various uninterrupted power supply devices are also continuously increased in the power supply work, however, once the power system generates a power failure phenomenon, the power automation technology is extremely easy to cause bad influence on social economy, and even damage to electric equipment.
The distribution transformer area is a basic power supply unit directly facing to electric power users, has the functions of electric energy change, distribution, detection, protection, metering, control and the like, and the low-voltage transformer area is a key transformer area for distributing electric energy for the low-voltage users in the distribution network, and the intelligent level directly influences the electricity utilization experience of the users, but because various monitoring devices in the low-voltage transformer area are numerous, the installation scale is huge, the intelligent level is lower, the comprehensive perception cost is too high for a plurality of transformer areas, so that the faults of the devices cannot be found in time due to the defects of the low-voltage devices, and the popularization of a large-area transformer area digital upgrading scheme cannot be realized.
Disclosure of Invention
The utility model provides a low-voltage signal acquisition device capable of communicating, which is arranged in a low-voltage station area and is used for detecting the real-time state of a line in-out switch, realizing the real-time monitoring of the critical tripping state of a low-voltage electrical appliance and providing a solution with ultra-high cost performance for the digital upgrading of the low-voltage station area.
The technical scheme of the utility model is as follows:
the low-voltage signal acquisition device capable of communicating comprises a main control board, a plurality of remote signaling boards, a power board and a bus board, wherein a central control processing unit is arranged on the main control board and is responsible for analyzing and processing acquired signals and reporting faults; the remote signaling boards are respectively provided with a remote signaling control unit and a peripheral 48-path remote signaling acquisition interface which are electrically connected; the main control board is connected with the remote signaling boards through SPI communication interfaces respectively, and the main control board, the remote signaling boards and the power board are electrically connected with the bus board through connectors respectively; the power panel supplies power for the main control panel, the remote signaling panels and the bus board, supports 18V-75V of wide-range input, and can be compatible with 24V or 48V voltage output power supply of different sites.
Further, the main control board is also provided with an equipment state indicator lamp, a network communication port, a Console maintenance interface, an RS485 communication interface and an RS232 communication interface, the central control processing unit is respectively and electrically connected with the equipment state indicator lamp, the network communication port, the Console interface, the RS485 communication interface and the RS232 communication interface, and the central control processing unit can display equipment states such as power supply, operation, self-detection, faults and the like by lighting the equipment state indicator lamp; the system can be interconnected with a main station platform network through a network communication port, and uploads collected signals and processed data; the switch or the server can be connected through a Console interface to carry out local configuration; meanwhile, the intelligent equipment in the station is accessed through the RS485 communication interface and the RS232 communication interface, and the voltage and current values of the intelligent molded case circuit breaker, the temperature and humidity detection values of the temperature and humidity sensor or the switch running state of the access control system are collected.
Preferably, the model number of the central control processing unit is NUC972DF61Y.
Preferably, the remote signaling control unit is of the type GD32F330R8T6.
The bus board is provided with a main control board connector socket, a plurality of remote signaling board connector sockets and a power panel connector socket, and the main control board, the plurality of remote signaling boards and the power panel are fixedly and electrically connected with the bus board through the main control board connector socket, the plurality of remote signaling board connector sockets and the power panel connector sockets respectively.
In concrete implementation, the device still includes the casing, the inside roof of casing and diapire symmetry are equipped with a plurality of slots, main control board, a plurality of remote signaling board, power strip peg graft in the slot for main control board, a plurality of remote signaling board, power strip are stable to be fixed inside the casing, and protection main control board, a plurality of remote signaling board and power strip are difficult for receiving external force and damage.
Further, one end of the shell is movably connected with a connecting plate, and the bus plate is fixedly arranged on the connecting plate.
The shell is equipped with the recess with the continuous one end of connecting plate, evenly be equipped with a plurality of screw holes in the recess, the connecting plate pass through bolt and screw hole with the shell carries out fixed mounting.
The number of the remote signaling boards is two, and the remote signaling boards comprise a remote signaling board I and a remote signaling board II.
The fixed mounting plate (7) is arranged at one end of the shell (6) opposite to the connecting plate, so that the terminal can be conveniently and fixedly mounted in the low-voltage station.
The utility model has the beneficial effects that:
(1) The multi-plate member can be flexibly configured: the low-voltage signal acquisition device capable of communicating can carry out remote signaling board expansion configuration according to the actual condition of the site, expand remote signaling acquisition quantity, realize the matching with various monitoring devices in a low-voltage station area and avoid insufficient acquisition quantity or redundancy;
(2) The communication system comprises a plurality of communication modes: the low-voltage signal acquisition device capable of communicating is provided with an RS485 communication interface, an RS232 communication interface and a remote signaling acquisition interface, and can be in communication connection with various power system devices in a low-voltage area, so that the stability and the anti-interference performance of communication signals are ensured;
(3) The device detects the real-time state of the in-out line switch through the main control board, and can upload information to the main station through the self communication system or the intelligent equipment on the transformer side of the transformer area intelligent fusion terminal and the like, thereby realizing the real-time monitoring of the critical tripping state of the low-voltage electrical equipment and providing a solution with ultra-high cost performance for the digital upgrading of the low-voltage transformer area.
Drawings
Fig. 1 is a block diagram of a main control board, a remote signaling board and a power board of the utility model;
FIG. 2 is a schematic view of a bus bar plate according to the present utility model;
FIG. 3 is a schematic diagram of a connection relationship of a low voltage signal acquisition device capable of communication;
FIG. 4 is a schematic diagram of an embodiment of the present utility model;
FIG. 5 is a schematic view of the structure of the housing of the present utility model;
the components represented by the reference numerals in the figures are:
1. a main control board; 2. a remote signaling board I; 3. a remote signaling board II; 4. a power panel; 5. a bus plate; 51. a connector socket of the main control board 1; 52. a remote signaling board I connector socket; 53. a remote signaling board II connector receptacle; 54. a power strip connector receptacle; 6. a housing; 7. a fixed mounting plate; 8. a slot; 9. a groove; 10. and (3) a threaded hole.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings.
Examples
Referring to fig. 4, in order to realize real-time monitoring of a critical trip state of low-voltage electrical equipment, the utility model provides a communicable low-voltage signal acquisition device, which is fixedly arranged in a low-voltage station area, is used for detecting the real-time state of an in-out line switch by an intelligent molded case circuit breaker, a temperature and humidity sensor and an access control system in an access station, and meanwhile, the low-voltage signal acquisition device can be connected with a power system main station platform through a network to realize remote interconnection, can upload low-voltage acquisition signals and the real-time state and receive control instructions sent by the main station platform, thereby realizing remote control of intelligent equipment in the station.
In order to achieve the above-mentioned functions, referring to fig. 1-3, a low voltage signal acquisition device capable of communicating includes a main control board 1, a plurality of remote signaling boards, a power board 4 and a bus board 5.
The main control board 1 is provided with a central control processing unit which is responsible for analyzing and processing the acquired signals and reporting faults; the remote signaling boards are respectively provided with a remote signaling control unit and a peripheral 48-path remote signaling acquisition interface which are electrically connected, and the remote signaling boards can be flexibly configured according to the number of intelligent devices actually monitored on site.
In the embodiment, a remote signaling board I2 and a remote signaling board II 3 are arranged, the remote signaling board I2 and the remote signaling board II 3 are identical in structure and identical in function, the peripheral remote signaling acquisition interface can be expanded to 96 paths of remote signaling acquisition interfaces at maximum, the remote signaling acquisition interfaces are in signal connection with secondary electrical equipment of a low-voltage area, the voltage value and the current value of an intelligent circuit breaker can be acquired, the detection value of the low-voltage area of a temperature and humidity sensor is acquired, and the condition that the acquisition quantity is insufficient or redundancy is avoided; the main control board 1 is connected with the remote signaling board I2 and the remote signaling board II 3 through SPI communication interfaces respectively, and then the acquisition signals are transmitted to the main control board 1.
Further, the main control board 1 is also provided with an equipment state indicator lamp, a network communication port, a Console maintenance interface, an RS485 communication interface and an RS232 communication interface, the central control processing unit is respectively and electrically connected with the equipment state indicator lamp, the network communication port, the Console interface, the RS485 communication interface and the RS232 communication interface, and the central control processing unit can display the equipment states such as power supply, operation, self-detection, faults and the like by lighting the equipment state indicator lamp; the main control board 1 can be interconnected with the main station platform network through a network communication port, and uploads collected signals and processed data; the local configuration can also be carried out by connecting a switch or a server through a Console interface; meanwhile, the intelligent equipment in the station is accessed through the RS485 communication interface and the RS232 communication interface, and the on-off state of the intelligent molded case circuit breaker, the threshold parameter setting of the temperature and humidity sensor or the on-off operation state of the access control system are collected. The remote signaling board I2 and the remote signaling board II 3 respectively transmit the acquired signals to the central control processing unit of the main control board 1 through SPI communication, the central control processing unit processes the received signals, carries out alarm pre-judgment according to the parameter threshold value set in the central control processing unit, and simultaneously displays the running state by lighting the equipment state indicator lamp; the RS485 communication interface and the RS232 communication interface transmit the acquired operation state of the monitoring equipment to the main control board 1, and the main control board 1 transmits the received data to the main station platform through the network communication port, so that the real-time monitoring of the critical tripping state of the piezoelectric equipment is realized.
In a specific embodiment, the model number of the central control processing unit is NUC972DF61Y.
Further, the remote signaling control unit model is GD32F330R8T6.
The bus board 5 is provided with a main control board connector socket 51, a plurality of remote signaling board connector sockets and a power board connector socket 54, and the bus board 5 can be provided with a remote signaling board I connector socket 52 and a remote signaling board II connector socket 53 according to the installation number of the remote signaling boards; the main control board 1, the remote signaling board I2, the remote signaling board II 3 and the power board 4 are fixedly and electrically connected with the bus board 5 through a main control board connector socket 51, a remote signaling board I connector socket 52, a remote signaling board II connector socket 53 and a power board connector socket 54 respectively.
Further specifically, the power panel 4 supplies power to the main control panel 1, the remote signaling panel I2, the remote signaling panel II 3 and the bus board 5, and the power panel 4 supports 18V-75V of wide-range input and can be compatible with 24V or 48V voltage output power supply of different sites.
Referring to fig. 5, the device further comprises a housing 6, a plurality of slots 8 are symmetrically arranged on the top wall and the bottom wall inside the housing 6, and the main control board 1, a plurality of remote signaling boards and the power panel 4 are inserted into the slots 8, so that the main control board 1, the plurality of remote signaling boards and the power panel 4 are stably fixed inside the housing 6, and the main control board 1, the plurality of remote signaling boards and the power panel 4 are protected from being damaged by external force.
Further, a connecting plate is movably connected to one end of the housing 6, and the bus plate 5 is fixedly mounted on the connecting plate. The casing 6 links to each other one end with the connecting plate and is equipped with recess 9, evenly is equipped with a plurality of screw holes 10 in the recess 9, and the connecting plate carries out fixed mounting through bolt and screw hole 10 and casing 6.
Further specifically, a fixed mounting plate 7 is arranged at one end of the shell 6 opposite to the connecting plate, so that the terminal can be conveniently and fixedly mounted in the low-voltage station.
Claims (10)
1. The low-voltage signal acquisition device capable of communicating is characterized by comprising a main control board (1), a plurality of remote signaling boards, a power board (4) and a bus board (5), wherein a central control processing unit is arranged on the main control board (1); the remote signaling boards are respectively provided with a remote signaling control unit and a peripheral 48-path remote signaling acquisition interface which are electrically connected; the main control board (1) is connected with a plurality of remote signaling boards through SPI communication interfaces respectively, and the main control board (1), the plurality of remote signaling boards and the power board (4) are electrically connected with the bus board (5) through connectors respectively; the power panel (4) is used for supplying power to the main control panel (1), the remote signaling panels and the bus bar panel (5).
2. The device for collecting the low-voltage signals capable of communicating according to claim 1, wherein the main control board (1) is further provided with a device status indicator lamp, a network communication port, a Console interface, an RS485 communication interface and an RS232 communication interface, and the central control processing unit is electrically connected with the device status indicator lamp, the network communication port, the Console interface, the RS485 communication interface and the RS232 communication interface respectively.
3. The device of claim 2, wherein the central processing unit is NUC972DF61Y.
4. The device of claim 1, wherein the remote signaling control unit is GD32F330R8T6.
5. The low voltage signal acquisition device capable of communicating according to claim 1, wherein the bus board (5) is provided with a main control board connector socket (51), a plurality of remote signaling board connector sockets and a power board connector socket (54), and the main control board (1), the plurality of remote signaling boards and the power board (4) are electrically connected with the bus board (5) through the main control board connector socket (51), the plurality of remote signaling board connector sockets and the power board connector socket (54) respectively.
6. The low-voltage signal acquisition device capable of communicating according to claim 1, further comprising a housing (6), wherein a plurality of slots (8) are symmetrically arranged on the top wall and the bottom wall inside the housing (6), and the main control board (1), the plurality of remote signaling boards and the power board (4) are inserted into the slots (8).
7. The device for collecting the low-voltage signals capable of being communicated according to claim 6, wherein one end of the shell (6) is movably connected with a connecting plate, and the bus plate (5) is fixedly arranged on the connecting plate.
8. The low-voltage signal acquisition device capable of communicating according to claim 6, wherein a groove (9) is formed in one end, connected with the connecting plate, of the shell (6), and a plurality of threaded holes (10) are uniformly formed in the groove (9).
9. The device for collecting low-voltage signals capable of being communicated according to claim 1, wherein the number of the remote signaling boards is two, and the device comprises a remote signaling board I (2) and a remote signaling board II (3).
10. A communicable low voltage signal acquisition device according to claim 6, characterized in that the end of the housing (6) opposite to the connection plate is provided with a fixed mounting plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320286354.1U CN219499040U (en) | 2023-02-22 | 2023-02-22 | Low-voltage signal acquisition device capable of communicating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320286354.1U CN219499040U (en) | 2023-02-22 | 2023-02-22 | Low-voltage signal acquisition device capable of communicating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219499040U true CN219499040U (en) | 2023-08-08 |
Family
ID=87515532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320286354.1U Active CN219499040U (en) | 2023-02-22 | 2023-02-22 | Low-voltage signal acquisition device capable of communicating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219499040U (en) |
-
2023
- 2023-02-22 CN CN202320286354.1U patent/CN219499040U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100533081C (en) | Switch cabinet contact temperature monitoring and alarming system | |
| CN105098645B (en) | Distribution automation cabinet and application thereof | |
| CN202524170U (en) | Feeder automation system | |
| CN203561717U (en) | Distribution board direct current ground connection alarm device | |
| CN109167430B (en) | A kind of distributed DC power | |
| CN219499040U (en) | Low-voltage signal acquisition device capable of communicating | |
| CN109193936B (en) | Ring main unit high-protection system and method | |
| CN202050291U (en) | Distribution network automation feeder terminal | |
| CN103337912B (en) | Master monitoring device of AC/DC (Alternating Current/Direct Current) integration power supply | |
| CN214506661U (en) | System based on low-voltage transformer area line loss rapid positioning | |
| CN213337783U (en) | Residual current monitoring system of alternating current system for transformer substation | |
| CN202003180U (en) | Low-voltage power distribution intelligent controller | |
| CN213660956U (en) | Integrated signal indicating device for power distribution cabinet | |
| CN211151617U (en) | Low-voltage distribution automation system | |
| CN211209379U (en) | Distribution terminal full coverage area distributed self-healing system | |
| CN206806636U (en) | A kind of intellectual monitoring power distribution unit | |
| CN206673699U (en) | Bell-type FTU external signal pinboards | |
| CN209344870U (en) | A kind of base station power monitoring device | |
| CN212571893U (en) | Ring main unit secondary chamber and ring main unit | |
| CN218413286U (en) | Well head intelligence production control system | |
| CN104734059A (en) | Spot monitoring type low-voltage power parameter monitoring system | |
| CN212135652U (en) | Multifunctional data acquisition and transmission device for pollution source monitoring | |
| CN215068610U (en) | Distributed intelligent acquisition and analysis terminal | |
| CN215867555U (en) | GNSSMET monitoring device | |
| CN219874505U (en) | Electrical element state monitoring circuit for power distribution cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |