CN215071802U - 61850 standard-based intelligent protocol conversion device and system - Google Patents
61850 standard-based intelligent protocol conversion device and system Download PDFInfo
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- CN215071802U CN215071802U CN202120500665.4U CN202120500665U CN215071802U CN 215071802 U CN215071802 U CN 215071802U CN 202120500665 U CN202120500665 U CN 202120500665U CN 215071802 U CN215071802 U CN 215071802U
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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
- Y04S40/124—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 using wired telecommunication networks or data transmission busses
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Abstract
The utility model discloses an intelligence protocol conversion equipment and system based on 61850 standard, the terminal includes: a controller; the data acquisition interface is used for acquiring a state signal of the communication power supply; the data acquisition interface and the controller are respectively electrically connected with the signal processing circuit; the communication interface comprises a plurality of Ethernet interfaces and a plurality of local interfaces, the communication interface is electrically connected with the controller, the Ethernet interfaces are used for connecting 61850 standard equipment, and the local interfaces are used for connecting private protocol equipment; the configuration module is electrically connected with the controller. By setting the network protocol of the 61850 standard equipment and the private protocol equipment by using the configuration module, the intelligent protocol conversion device based on the 61850 standard can communicate with a plurality of 61850 standard equipment and communicate with a plurality of private protocol equipment, so that the monitoring effect and the working efficiency can be improved, and the fault can be effectively and timely found.
Description
Technical Field
The utility model relates to a communication power supply technical field, in particular to intelligent protocol conversion equipment and system based on 61850 standard.
Background
The communication power supply of transformer substation is the load power supply of power communication net, when communication power supply breaks down, will influence the operation of power communication net, and communication power supply's monitored control system needs to communicate with external equipment, utilizes external equipment to carry out real time monitoring to communication power supply, can in time discover the trouble.
At present, a lot of neotype external equipment all use the 61850 standard, and neotype external equipment can improve the monitoring effect, but, current communication power supply's monitored control system can not communicate with the external equipment who uses the 61850 standard, can't communicate with a plurality of external equipment simultaneously moreover, and the monitored control system that leads to communication power supply's work efficiency is low, can't in time discover the trouble.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at solves one of the technical problem that exists among the prior art at least, provides an intelligent protocol conversion equipment and system based on 61850 standard, can improve monitoring effect and work efficiency.
The utility model provides a solution of its technical problem is:
an intelligent protocol conversion device based on 61850 standard includes: a controller; the data acquisition interface is used for acquiring a state signal of the communication power supply; the data acquisition interface and the controller are respectively and electrically connected with the signal processing circuit, and the signal processing circuit is used for processing the state signal acquired by the data acquisition interface; the communication interface comprises a plurality of Ethernet interfaces and a plurality of local interfaces, the communication interface is electrically connected with the controller, the Ethernet interfaces are used for connecting 61850 standard equipment, and the local interfaces are used for connecting private protocol equipment; the configuration module is electrically connected with the controller and used for setting the communication interface so as to set the network protocols of the 61850 standard equipment and the private protocol equipment.
According to some embodiments of the utility model, the data acquisition interface includes battery output end interface, first current sensor interface, electrical power generating system output end interface and second current sensor interface, battery output end interface is used for acquireing the voltage signal of battery, first current sensor interface is used for acquireing the current signal of battery, electrical power generating system output end interface is used for acquireing the voltage signal of electrical power generating system output end interface, second current sensor interface is used for acquireing the current signal of electrical power generating system output end interface.
According to the utility model discloses a some embodiments still include the pilot lamp module, the pilot lamp module with controller electric connection, the pilot lamp module includes panel pilot lamp, system operation pilot lamp and communication lamp, the panel pilot lamp is used for showing abnormal state, system operation pilot lamp is used for showing the running state of controller, the communication lamp is used for showing the operating condition of communication interface.
According to some embodiments of the utility model, the ethernet interface is the RJ45 interface, local interface is RS232 and the multiplexing interface of RS485, RS232 and the multiplexing interface of RS485 are used for carrying out RS232 communication or RS485 communication.
According to some embodiments of the present invention, the configuration module includes a touch chip and a touch screen, the touch screen with the controller respectively with touch chip electric connection.
According to the utility model discloses a some embodiments still include LCD interface and display screen, the display screen passes through the LCD interface with controller electric connection, the display screen is provided with the configuration page, the configuration page is used for showing the state of configuration module.
According to some embodiments of the utility model, still include debugging interface and USB interface, the debugging interface with the USB interface respectively with controller electric connection.
According to some embodiments of the utility model, still include SD card interface and hard disk interface, the SD card interface with hard disk interface respectively with controller electric connection.
According to the utility model discloses a some embodiments still include control interface, control interface with controller electric connection, control interface be used for sending control signal extremely communication power supply, in order to control communication power supply.
An intelligent protocol conversion system, comprising: the intelligent protocol conversion device based on the 61850 standard is described above; the communication power supply is electrically connected with a data acquisition interface of the intelligent protocol conversion device based on the 61850 standard; the 61850 standard equipment is electrically connected with the Ethernet interface of the intelligent protocol conversion device based on the 61850 standard; the private protocol equipment, the private protocol equipment with intelligent protocol conversion equipment's based on 61850 standard local interface electric connection.
The scheme at least has the following beneficial effects: the state signals of the communication power supply are acquired through the data acquisition interface, the 61850 standard equipment is connected with the Ethernet interface, the private protocol equipment is connected with the local interface, the network protocols of the 61850 standard equipment and the private protocol equipment are set through the configuration module, the intelligent protocol conversion device based on the 61850 standard can communicate with the plurality of 61850 standard equipment and communicate with the plurality of private protocol equipment, the monitoring effect and the working efficiency can be improved, and faults can be effectively and timely found.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The utility model is further explained with the attached drawings and the embodiments;
fig. 1 is a schematic circuit block diagram of an intelligent protocol conversion device based on the 61850 standard according to an embodiment of the present invention;
fig. 2 is a schematic block diagram of a data acquisition interface according to an embodiment of the present invention;
FIG. 3 is a diagram of a connection circuit of an indicator light module according to an embodiment of the present invention;
FIG. 4 is a diagram of a connection circuit of a configuration module according to an embodiment of the present invention;
fig. 5 is a connection circuit diagram of a controller according to an embodiment of the present invention;
fig. 6 is a schematic block diagram of another embodiment of the system of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, electric connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 and 6, an embodiment of the present invention provides an intelligent protocol conversion device based on the 61850 standard, including:
a controller 100;
the data acquisition interface 200 is used for acquiring a state signal of the communication power supply 610;
the signal processing circuit 300, the data acquisition interface 200 and the controller 100 are respectively electrically connected to the signal processing circuit 300, and the signal processing circuit 300 is configured to process the status signal acquired by the data acquisition interface 200;
a communication interface 400, including a plurality of ethernet interfaces 410 and a plurality of local interfaces 420, wherein the communication interface 400 is electrically connected to the controller 100, the ethernet interfaces 410 are used for connecting 61850 standard devices 620, and the local interfaces 420 are used for connecting private protocol devices 630;
the configuration module 500, the configuration module 500 is electrically connected to the controller 100, and the configuration module 500 is configured to set the communication interface 400, so as to set the network protocols of the 61850 standard device 620 and the private protocol device 630.
In this embodiment, the status signal of the communication power supply 610 is acquired through the data collection interface 200, after the 61850 standard device 620 is connected to the ethernet interface 410, and after the private protocol device 630 is connected to the local interface 420, the configuration module 500 is used to set the network protocols of the 61850 standard device 620 and the private protocol device 630, the intelligent protocol conversion apparatus based on the 61850 standard can communicate with a plurality of 61850 standard devices 620, and communicate with a plurality of private protocol devices 630, so that the monitoring effect and the working efficiency can be improved, and the fault can be effectively and timely discovered.
In a specific practice, the controller 100 employs an Einstein-S700 chip, and the communication interface 400 includes 8 ethernet interfaces 410 and 8 local interfaces 420, which can meet actual working requirements; to meet the baud rate support of 1200/2400 for local interface 420, 8 local interfaces 420 of controller 100 all use USB to serial ports.
In addition, the intelligent protocol conversion device based on the 61850 standard also comprises a 1U metal shell, the controller 100 is arranged in the metal shell, and an interface needing signal transmission is arranged on a through hole of the metal shell, so that wiring is facilitated, for example, a data acquisition interface 200 and a communication interface 400, the size of the metal shell is not more than 430mm × 315mm × 50mm, and the metal shell supports wall-hanging installation and guide rail installation;
the metal shell is provided with the cooling fan, the cooling fan is connected with the controller 100, the controller 100 can monitor the working state of the cooling fan in real time, and the phenomenon that electronic elements are damaged due to overhigh temperature of the metal shell after the cooling fan fails is avoided;
the signal processing circuit 300 includes a signal conditioning circuit and a signal conversion signal, and pre-processes the status signal acquired by the data acquisition interface 200, so as to facilitate the reception of the controller 100;
the controller 100 is also connected to a microphone, a speaker, a buzzer, and the like.
Referring to fig. 2, in some embodiments of the present invention, the data collection interface 200 includes a battery output interface 210, a first current sensor interface 220, a power system output interface 230 and a second current sensor interface 240, the battery output interface 210 is used for acquiring a voltage signal of the battery, the first current sensor interface 220 is used for acquiring a current signal of the battery, the power system output interface 230 is used for acquiring a voltage signal of the power system output interface 230, and the second current sensor interface 240 is used for acquiring a current signal of the power system output interface 230.
In this embodiment, the working state of the communication power supply 610 can be comprehensively and effectively acquired by using the storage battery output terminal interface 210, the first current sensor interface 220, the power supply system output terminal interface 230 and the second current sensor interface 240.
Referring to fig. 3, some embodiments of the present invention further include an indicator light module 700, the indicator light module 700 is electrically connected to the controller 100, the indicator light module 700 includes a panel indicator light 710, a system operation indicator light 720 and a communication light 730, the panel indicator light 710 is used for displaying an abnormal state, the system operation indicator light 720 is used for displaying an operation state of the controller 100, and the communication light 730 is used for displaying an operation state of the communication interface 400.
In this embodiment, the working state can be visually displayed through the indicator light module 700, which is convenient for the working of the staff; when the controller 100 is running, the system running indicator lamp 720 is normally on; each communication interface 400 is provided with a corresponding communication lamp 730, and when communication is carried out, the communication lamp 730 is a green lamp and is lightened; in the abnormal state, the panel light 710 is red and is always on.
In particular practice, the indicator light module 700 is disposed on a through hole of the metal housing to facilitate displaying the status.
Preferably, in some embodiments of the present invention, the ethernet interface 410 is an RJ45 interface, the local interface 420 is an RS232 and RS485 multiplexing interface, and the RS232 and RS485 multiplexing interface is used for RS232 communication or RS485 communication.
In the embodiment, the RJ45 interface is used for connecting a network cable, so that the transmission speed is high; RS232 and the multiplexing interface connection of RS485 have the selection level, the selection level corresponds the RS485 mode for the high level, the selection level corresponds the RS232 mode for the low level, when going up the electricity, the selection level defaults to the high level, the staff can be according to actual need, the mode of operation of the multiplexing interface of free switch RS232 and RS485 to the selection carries out RS232 communication or RS485 communication, can reduce the serial ports rate of utilization of controller 100, and increase the practicality.
In a specific practice, the RJ45 interface is connected to the controller 100 through a PHY RTL8211E ethernet transceiver, and the interface rate of the RJ45 interface is adaptive to 10/Mbit/s;
the working mode of the RS232 and RS485 multiplexing interface meets the requirement of half duplex, and the baud rate supports 1200/2400/4800/9600/19200/38400/57600/115200.
Referring to fig. 4, in some embodiments of the present invention, the configuration module 500 includes a touch chip 510 and a touch screen 520, and the touch screen 520 and the controller 100 are electrically connected to the touch chip 510 respectively.
In this embodiment, the configuration using the touch screen 520 can increase the work efficiency.
In particular practice, the touch chip 510 employs a GSL1680F chip.
Referring to fig. 5, some embodiments of the present invention further include an LCD interface 810 and a display screen 900, where the display screen 900 is electrically connected to the controller 100 through the LCD interface 810, and the display screen 900 is provided with a configuration page, and the configuration page is used for displaying the state of the configuration module 500.
In this embodiment, the display screen 900 is used to display the status of the configuration module 500, so that the intuitiveness can be increased, and the work of the worker is facilitated.
Referring to fig. 5, some embodiments of the present invention further include a debug interface 820 and a USB interface 830, where the debug interface 820 and the USB interface 830 are electrically connected to the controller 100, respectively.
In this embodiment, the debug interface 820 is available for a technician to perform debug operations, and when the data acquisition interface 200 fails, the debug interface 820 can be used as a spare data acquisition interface 200; the USB interface 830 can provide connections for more devices.
Referring to fig. 5, some embodiments of the present invention further include an SD card interface 840 and a hard disk interface 850, where the SD card interface 840 and the hard disk interface 850 are electrically connected to the controller 100, respectively.
In this embodiment, the storage space of data can be increased by connecting the SD card interface 840 to the SD card and connecting the hard disk interface 850 to the solid state disk.
Referring to fig. 5, some embodiments of the present invention further include a control interface 860, where the control interface 860 is electrically connected to the controller 100, and the control interface 860 is configured to send a control signal to the communication power supply 610 to control the communication power supply 610.
In this embodiment, sending the control signal to the communication power supply 610 can directly control the communication power supply 610, increasing convenience.
Referring to fig. 6, another embodiment of the present invention provides an intelligent protocol conversion system, which includes:
the intelligent protocol conversion device based on the 61850 standard is as follows;
the communication power supply 610 is electrically connected with the data acquisition interface 200 of the intelligent protocol conversion device based on the 61850 standard;
the 61850 standard equipment 620 and the 61850 standard equipment 620 are electrically connected with the Ethernet interface 410 of the intelligent protocol conversion device based on the 61850 standard;
the private protocol device 630, the private protocol device 630 and the local interface 420 of the intelligent protocol conversion device based on the 61850 standard are electrically connected.
It can be understood that, since the system in this embodiment is provided with the intelligent protocol conversion device based on the 61850 standard according to any of the embodiments, the system in this embodiment has the beneficial effects brought by the intelligent protocol conversion device based on the 61850 standard according to any of the embodiments.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.
Claims (10)
1. The utility model provides an intelligent protocol conversion equipment based on 61850 standard which characterized in that includes:
a controller;
the data acquisition interface is used for acquiring a state signal of the communication power supply;
the data acquisition interface and the controller are respectively and electrically connected with the signal processing circuit, and the signal processing circuit is used for processing the state signal acquired by the data acquisition interface;
the communication interface comprises a plurality of Ethernet interfaces and a plurality of local interfaces, the communication interface is electrically connected with the controller, the Ethernet interfaces are used for connecting 61850 standard equipment, and the local interfaces are used for connecting private protocol equipment;
the configuration module is electrically connected with the controller and used for setting the communication interface so as to set the network protocols of the 61850 standard equipment and the private protocol equipment.
2. The intelligent protocol conversion device based on the 61850 standard of claim 1, wherein the data acquisition interface comprises a battery output terminal interface, a first current sensor interface, a power system output terminal interface and a second current sensor interface, the battery output terminal interface is used for obtaining the voltage signal of the battery, the first current sensor interface is used for obtaining the current signal of the battery, the power system output terminal interface is used for obtaining the voltage signal of the power system output terminal interface, and the second current sensor interface is used for obtaining the current signal of the power system output terminal interface.
3. The intelligent protocol conversion device based on the 61850 standard of claim 2, further comprising an indicator light module, wherein the indicator light module is electrically connected to the controller, the indicator light module comprises a panel indicator light, a system operation indicator light and a communication light, the panel indicator light is used for displaying abnormal conditions, the system operation indicator light is used for displaying the operation state of the controller, and the communication light is used for displaying the operation state of the communication interface.
4. The intelligent protocol conversion device according to claim 1, wherein the ethernet interface is an RJ45 interface, the local interface is an RS232 and RS485 multiplexing interface, and the RS232 and RS485 multiplexing interface is used for RS232 communication or RS485 communication.
5. The intelligent protocol conversion device according to claim 1, wherein the configuration module comprises a touch chip and a touch screen, and the touch screen and the controller are electrically connected to the touch chip respectively.
6. The intelligent protocol conversion device based on the 61850 standard of claim 1, further comprising an LCD interface and a display screen, wherein the display screen is electrically connected to the controller through the LCD interface, and the display screen is provided with a configuration page for displaying the state of the configuration module.
7. The intelligent protocol conversion device based on the 61850 standard of claim 1, further comprising a debugging interface and a USB interface, wherein the debugging interface and the USB interface are electrically connected to the controller respectively.
8. The intelligent protocol conversion device according to claim 1, further comprising an SD card interface and a hard disk interface, wherein the SD card interface and the hard disk interface are electrically connected to the controller, respectively.
9. The intelligent protocol conversion device according to claim 1, further comprising a control interface electrically connected to the controller, wherein the control interface is configured to send a control signal to the communication power supply to control the communication power supply.
10. An intelligent protocol conversion system, comprising:
the intelligent protocol conversion device based on the 61850 standard according to any of claims 1 to 9;
the communication power supply is electrically connected with a data acquisition interface of the intelligent protocol conversion device based on the 61850 standard;
the 61850 standard equipment is electrically connected with the Ethernet interface of the intelligent protocol conversion device based on the 61850 standard;
the private protocol equipment, the private protocol equipment with intelligent protocol conversion equipment's based on 61850 standard local interface electric connection.
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