CN214069667U - Monitoring system based on intelligent distribution transformer terminal - Google Patents
Monitoring system based on intelligent distribution transformer terminal Download PDFInfo
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- CN214069667U CN214069667U CN202023224512.6U CN202023224512U CN214069667U CN 214069667 U CN214069667 U CN 214069667U CN 202023224512 U CN202023224512 U CN 202023224512U CN 214069667 U CN214069667 U CN 214069667U
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- intelligent distribution
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model relates to a monitored control system based on intelligence is joined in marriage and is become terminal belongs to electric power internet of things technical field. The monitoring system still includes switching device including the field device that is provided with first communication interface, the intelligent distribution transform terminal that is provided with second communication interface, and switching device includes: the field device interfaces are connected with the first communication interfaces of the field devices in a matching mode through connectors; the connector is matched with the first communication interface; the intelligent distribution transformer terminal interface is connected with the second communication interface of the intelligent distribution transformer terminal in a matching manner; the firmware program downloading interface is used for connecting with the firmware and downloading the firmware program; and the protocol conversion chip is connected with a plurality of field device interfaces, a firmware program downloading interface and an intelligent distribution terminal interface. The utility model discloses a switching device has realized the communication between the non-uniform field device of communication interface and the intelligent distribution transformer terminal, increases substantially the installation degree of freedom at intelligent distribution transformer terminal, improves the suitability at intelligent distribution transformer terminal.
Description
Technical Field
The utility model relates to a monitored control system based on intelligence is joined in marriage and is become terminal belongs to electric power internet of things technical field.
Background
Along with the development of the internet of things technology, the intelligent distribution Transformer Terminal (TTU) is in communication connection with the field equipment of the power distribution network, and plays a great role in the development of automation, data analysis and fine operation and inspection of data acquisition of the field equipment of the power distribution network.
The intelligent distribution transformer terminal is mainly used in a rural power grid intelligent low-voltage distribution box, adopts a GPRS/CDMA data communication mode, takes a public GSM mobile communication network as a carrier, and is assisted by communication modes such as a field RS485 bus, infrared rays and the like, and monitors related power consumption information by taking a circuit breaker, a residual current leakage action circuit breaker, a reactive compensation switching state, a distribution transformer working condition, a metering electric energy meter and the like in the rural power grid distribution box as main control management objects, so that the monitoring, control and management of power supply and consumption are realized, and the intelligent distribution transformer terminal has multiple functions of remote meter reading, power consumption abnormal information alarm, load management and control and the like. The intelligent distribution transformer terminal is a preferred device for realizing the modernization of the working condition monitoring and the power utilization management of the distribution transformer in the power enterprise, and is also an important means for realizing the demand side management.
Because field device's communication interface is not unified, and is of a great variety, lead to the intelligence that needs multiple different communication interface to join in marriage and become the terminal, this makes the installation degree of freedom low, and it is poor to certain intelligence to join in marriage and become terminal adaptability moreover, lead to monitored control system's adaptability poor, be unfavorable for the development of electric power thing networking.
SUMMERY OF THE UTILITY MODEL
An object of the application is to provide a monitored control system based on intelligence is joined in marriage and is become terminal for solve the poor problem of current monitored control system adaptability.
In order to achieve the above object, the present application provides a monitoring system based on an intelligent distribution transformer terminal, where the monitoring system includes a field device provided with a first communication interface, an intelligent distribution transformer terminal provided with a second communication interface, and a switching device, where the switching device includes:
the field device interfaces are connected with the first communication interfaces of the field devices in a matching mode through connectors; the connector is matched with the first communication interface;
the intelligent distribution transformer terminal interface is connected with the second communication interface of the intelligent distribution transformer terminal in a matching manner;
the firmware program downloading interface is used for connecting with the firmware and downloading the firmware program;
and the protocol conversion chip is connected with a plurality of field device interfaces, a firmware program downloading interface and an intelligent distribution terminal interface.
The utility model discloses a monitored control system based on intelligence distribution transformer terminal's technical scheme's beneficial effect is: the utility model discloses a be provided with the switching device that carries out the switching with communication interface among the monitored control system, the one end that switching device and field device are connected is provided with multiple field device interface, carries out protocol conversion through protocol conversion chip with field device's data, converts into the intelligence and joins in marriage the data that become receivable in terminal, and then realizes field device and the communication that the intelligence joined in marriage the terminal. The utility model discloses a switching device has realized the communication between the non-uniform field device of communication interface and the intelligent distribution transformer terminal, increases substantially the installation degree of freedom at intelligent distribution transformer terminal, improves monitored control system's suitability.
Furthermore, the protocol conversion chip, the field device interfaces, the firmware program downloading interface and the intelligent distribution terminal interface are integrated on a PCB.
Further, the plurality of field device interfaces include USB interfaces, RS485 interfaces, RS232 interfaces, and RJ45 interfaces.
Drawings
Fig. 1 is a schematic block diagram of a monitoring system when the field device of the present invention is a USB communication interface;
fig. 2 is a schematic block diagram of the monitoring system when the field device of the present invention is an RS485 communication interface;
fig. 3 is a schematic block diagram of the monitoring system of the present invention when the field device is an RS232 communication interface;
fig. 4 is a schematic block diagram of the monitoring system of the present invention in which the field device is an RJ45 communication interface.
Detailed Description
The embodiment of the monitoring system based on the intelligent distribution transformer terminal comprises the following steps:
the monitoring system based on the intelligent distribution transformer terminal is shown in fig. 1 and comprises field equipment, the intelligent distribution transformer terminal and a switching device.
The field device is provided with a first communication interface, the intelligent distribution transformer terminal is provided with a second communication interface, and the first communication interface and the second communication interface realize data communication through the switching device.
The switching device includes: the USB interface, the RS485 interface, the RS232 interface, the RJ45 interface, the intelligent distribution transformer terminal interface, the firmware program downloading interface SWD and the protocol conversion chip are connected with the protocol conversion chip.
The USB interface, the RS485 interface, the RS232 interface, the RJ45 interface, the intelligent distribution transformer terminal interface, the firmware program downloading interface SWD and the protocol conversion chip are integrated on a PCB, and the interface bottom plate is used as a switching device to realize the communication connection between the field equipment and the intelligent distribution transformer terminal.
The USB interface, the RS485 interface, the RS232 interface and the RJ45 interface are used for being connected with the first communication interface of the field device in a matching mode through corresponding connectors;
the intelligent distribution transformer terminal interface is used for being connected with a second communication interface of the intelligent distribution transformer terminal in a matching mode;
the firmware program downloading interface SWD is used for connecting firmware and downloading the firmware program to the protocol conversion chip, and the firmware is selected according to the communication type of the field device so as to realize the communication protocol conversion of the field device and the intelligent distribution transformer terminal.
The installation and the working process of the monitoring system based on the intelligent distribution transformer terminal are as follows:
firstly, determining the communication interface type of the field device, and selecting a corresponding connector according to the communication interface type of the field device;
secondly, selecting a corresponding firmware program according to the communication interface type of the field equipment, and downloading the firmware program to a protocol conversion chip through a firmware program downloading interface SWD;
finally, connecting the field device with the switching device through the selected connector; and connecting the intelligent distribution transformer terminal with the modular interface through the intelligent distribution transformer terminal interface to complete the communication between the field equipment and the intelligent distribution transformer terminal.
As shown in fig. 1, when the field device is a USB communication interface: firstly, selecting a USB connector; secondly, downloading a firmware program corresponding to the USB protocol through a firmware program downloading interface SWD; and finally, connecting the USB communication interface of the field equipment with the USB interface of the switching device through the USB connector, and connecting the intelligent distribution and transformation terminal with the switching device through the intelligent distribution and transformation terminal interface to complete the communication between the field equipment and the intelligent distribution and transformation terminal.
As shown in fig. 2, when the field device is an RS485 communication interface: firstly, a 485 connector is selected; secondly, downloading a firmware program corresponding to the RS485 protocol through a firmware program downloading interface SWD; and finally, connecting the RS485 communication interface of the field device with the RS485 interface of the switching device through the 485 connector, and connecting the intelligent distribution and transformation terminal with the switching device through the intelligent distribution and transformation terminal interface to complete the communication between the field device and the intelligent distribution and transformation terminal.
As shown in fig. 3, when the field device is an RS232 communication interface: first, a 232 connector is selected; secondly, downloading a firmware program corresponding to the RS232 protocol through a firmware program downloading interface SWD; and finally, connecting the RS232 communication interface of the field equipment with the RS232 interface of the switching device through the 232 connector, and connecting the intelligent distribution and transformation terminal with the switching device through the intelligent distribution and transformation terminal interface to complete the communication between the field equipment and the intelligent distribution and transformation terminal.
As shown in fig. 4, when the field device is an RJ45 communication interface: first, 45 connectors are selected; secondly, downloading a firmware program corresponding to the RJ45 protocol through a firmware program downloading interface SWD; and finally, the RJ45 communication interface of the field device is connected with the RJ45 interface of the switching device through a 45 connector, and the intelligent distribution and transformation terminal is connected with the switching device through the intelligent distribution and transformation terminal interface to complete the communication between the field device and the intelligent distribution and transformation terminal.
In the above embodiment, the USB interface, the RS485 interface, the RS232 interface, and the RJ45 interface are used as field device interfaces connected to the field device, and are set according to the first communication interface of the field device, and as other embodiments, other interfaces may be added as field device interfaces to improve the adaptability of the intelligent distribution transformer terminal.
In the above embodiments, in order to fix each device in the switching device, each device is fixed and integrated on one PCB, and as other embodiments, each device may also be fixed through the housing, which is not limited by the present invention.
The utility model discloses select corresponding connector according to field device's communication interface type, connector through the matching connects field device and switching device, and select corresponding firmware program to download to the protocol conversion chip according to field device's communication interface type, the different field device of communication interface and the communication between the intelligence distribution transformer terminal have been realized, the installation degree of freedom at intelligence distribution transformer terminal is increased substantially, improve intelligence distribution transformer terminal, and monitored control system's suitability, to the field device interface, the numerous problem of protocol type has obtained fine solution, help the propulsion of electric power thing networking development.
Claims (3)
1. The utility model provides a monitored control system based on intelligence is joined in marriage and is become terminal, its characterized in that, is provided with the field device of first communication interface, is provided with the intelligence of second communication interface and joins in marriage and become terminal, still includes switching device, switching device includes:
the field device interfaces are connected with the first communication interfaces of the field devices in a matching mode through connectors; the connector is matched with the first communication interface;
the intelligent distribution transformer terminal interface is connected with the second communication interface of the intelligent distribution transformer terminal in a matching manner;
the firmware program downloading interface is used for connecting with the firmware and downloading the firmware program;
and the protocol conversion chip is connected with a plurality of field device interfaces, a firmware program downloading interface and an intelligent distribution terminal interface.
2. The intelligent distribution transformer terminal-based monitoring system according to claim 1, wherein the protocol conversion chip, the field device interfaces, the firmware program downloading interface and the intelligent distribution transformer terminal interface are integrated on a PCB board.
3. The intelligent distribution transformer terminal-based monitoring system of claim 1, wherein the plurality of field device interfaces comprise a USB interface, an RS485 interface, an RS232 interface, and an RJ45 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023224512.6U CN214069667U (en) | 2020-12-24 | 2020-12-24 | Monitoring system based on intelligent distribution transformer terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023224512.6U CN214069667U (en) | 2020-12-24 | 2020-12-24 | Monitoring system based on intelligent distribution transformer terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214069667U true CN214069667U (en) | 2021-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023224512.6U Active CN214069667U (en) | 2020-12-24 | 2020-12-24 | Monitoring system based on intelligent distribution transformer terminal |
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| Country | Link |
|---|---|
| CN (1) | CN214069667U (en) |
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2020
- 2020-12-24 CN CN202023224512.6U patent/CN214069667U/en active Active
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