CN211629933U - Communication management unit and micro-grid management system - Google Patents
Communication management unit and micro-grid management system Download PDFInfo
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- CN211629933U CN211629933U CN202020476271.5U CN202020476271U CN211629933U CN 211629933 U CN211629933 U CN 211629933U CN 202020476271 U CN202020476271 U CN 202020476271U CN 211629933 U CN211629933 U CN 211629933U
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Abstract
The application relates to a communication management unit, communication management unit in this application includes: the system comprises a main control chip, wherein a plurality of serial communication interfaces and a plurality of network communication interfaces are arranged on the main control chip, the main control chip is connected with a microgrid management background and a measurement and control device through the serial communication interfaces, and is also connected with the microgrid management background, the measurement and control device and a cloud server through the network communication interfaces. The serial communication interface and the network communication interface are used together to ensure the effective transmission of information. The serial communication interfaces and the network communication interfaces are equipped to prevent a certain serial communication interface or a certain network communication interface from being damaged. The main control chip is connected with the cloud server through the network communication interface, the transmission rate of the network communication interface is higher than that of the serial communication interface, and the main control chip can transmit the information collected by the measurement and control device to the cloud server through the network communication interface.
Description
Technical Field
The application relates to the technical field of communication equipment, in particular to a communication management unit and a micro-grid management system.
Background
The micro-grid is used as an important supplement of a large power grid, clean renewable energy sources such as wind energy, solar energy and the like can be fully utilized to generate electric energy, and the energy shortage and environmental problems are effectively improved. The micro-grid is an autonomous system capable of realizing self control, protection and management, and is used as a complete power system to realize the functions of power balance control, system operation optimization, fault detection and protection, power quality management and the like by means of self control and management. The microgrid has certain requirements on accuracy, real-time performance and reliability of a communication function, but the communication function of the microgrid in the prior art is not perfect, and effective information transmission cannot be carried out between a microgrid management background, a measurement and control device and a cloud server.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems in the related art at least to a certain extent, the application provides a communication management unit and a micro-grid management system.
The scheme of the application is as follows:
according to a first aspect of embodiments of the present application, there is provided a communication management unit, including: a main control chip;
the master control chip is provided with a plurality of serial communication interfaces and a plurality of network communication interfaces;
the main control chip is connected with the micro-grid management background and the measurement and control device through the serial communication interface;
the master control chip is also connected with the microgrid management background, the measurement and control device and the cloud server through the network communication interface.
Preferably, in an implementation manner of the present application, the method further includes: a wireless communication module;
the main control chip is connected with the wireless communication module and is connected with the cloud server and the configuration host through the wireless communication module.
Preferably, in an implementable manner of the present application, the wireless communication module includes: 4G network communication module.
Preferably, in an implementable manner of the present application, the wireless communication module includes: a Narrow-Band Internet of Things (NB-IoT) network communication module.
Preferably, in an implementation manner of the present application, the plurality of serial communication interfaces include: 232 serial communication interface, and/or 485 serial communication interface, and/or CAN serial communication interface.
Preferably, in an implementation manner of the present application, the plurality of network communication interfaces include: a fiber optic interface, and/or a cable interface.
Preferably, in an implementation manner of the present application, a configuration interface is further disposed on the main control chip;
the main control chip is connected with the configuration host through the configuration interface.
Preferably, in an implementation manner of the present application, the serial communication interface is disposed at a first side of the main control chip, and the network communication interface is disposed at a second side of the main control chip;
the serial communication interfaces are arranged side by side at the same interval;
the network communication interfaces are arranged side by side at the same interval.
Preferably, in an implementation manner of the present application, the method further includes: a housing;
the main control chip is arranged inside the shell;
and the shell is provided with a hole matched with the serial communication interface and the network communication interface.
According to a second aspect of the embodiments of the present application, there is provided a microgrid management system, including:
the system comprises a micro-grid management background, a measurement and control device, a cloud server and the communication management unit as described in any one of the above items;
the communication management unit is respectively connected with the microgrid management background, the measurement and control device and the cloud server.
The technical scheme provided by the application can comprise the following beneficial effects: the communication management unit in this application includes: the system comprises a main control chip, wherein a plurality of serial communication interfaces and a plurality of network communication interfaces are arranged on the main control chip, the main control chip is connected with a microgrid management background and a measurement and control device through the serial communication interfaces, and is also connected with the microgrid management background, the measurement and control device and a cloud server through the network communication interfaces. The serial communication interface and the network communication interface are used together to ensure the effective transmission of information. The serial communication interfaces and the network communication interfaces are equipped to prevent a certain serial communication interface or a certain network communication interface from being damaged. When the micro-grid management system is implemented, the measurement and control device sends information collected on site to the main control chip, and the main control chip sends the information to the micro-grid management background; the micro-grid management background sends the control command to the main control chip, and the main control chip sends the control command to the measurement and control device. The main control chip is also connected with the cloud server through a network communication interface, the transmission rate of the network communication interface is higher than that of the serial communication interface, and the information collected by the measurement and control device can be sent to the cloud server through the network communication interface more quickly.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
Fig. 1 is a schematic structural diagram of a communication management unit according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a communication management unit according to another embodiment of the present application;
fig. 3 is a schematic structural diagram of a communication management unit according to another embodiment of the present application.
Description of the drawings: a main control chip-1; a serial communication interface-2; a network communication interface-3; a wireless communication module-4.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.
Fig. 1 is a schematic structural diagram of a communication management unit according to an embodiment of the present application, and referring to fig. 1, the communication management unit includes: a main control chip 1;
the main control chip 1 is provided with a plurality of serial communication interfaces 2 and a plurality of network communication interfaces 3;
the main control chip 1 is connected with the micro-grid management background and the measurement and control device through a serial communication interface 2;
the main control chip 1 is also connected with a micro-grid management background, a measurement and control device and a cloud server through a network communication interface 3.
The communication management unit is equivalent to a data transmission CPU in the microgrid and controls the uploading and the issuing of data in the microgrid.
Preferably, the plurality of serial communication interfaces 2 includes: 232 serial communication interface 2, and/or, 485 serial communication interface 2, and/or, CAN serial communication interface 2.
The communication management unit has flexible hardware adaptability, the hardware of the serial communication interface 2 CAN be configured according to the field condition, 3 serial ports (232/485/CAN is optional) are included, the 485/232/CAN interface CAN be flexibly configured according to the field requirement, no matching interface is required to be additionally added, and the 485/232 and 485/CAN interfaces CAN be realized by adjusting corresponding jumpers.
The plurality of network communication interfaces 3 include: optical fiber interface, and/or cable interface
Fiber optic transmission of data is faster than cable transmission of data. The network communication interface 3 includes: the optical fiber interface may be adapted for use in the case of optical fiber transmission.
The communication management unit in this embodiment includes: the system comprises a main control chip 1, wherein a plurality of serial communication interfaces 2 and a plurality of network communication interfaces 3 are arranged on the main control chip 1, the main control chip 1 is connected with a microgrid management background and a measurement and control device through the serial communication interfaces 2, and is also connected with the microgrid management background, the measurement and control device and a cloud server through the network communication interfaces 3. The serial communication interface 2 and the network communication interface 3 are used together to ensure the effective information transmission. The provision of a plurality of serial communication interfaces 2 and network communication interfaces 3 can prevent a certain serial communication interface 2 or network communication interface 3 from being damaged. When the micro-grid management system is implemented, the measurement and control device sends information collected on site to the main control chip 1, and the main control chip 1 sends the information to the micro-grid management background; the micro-grid management background sends the control command to the main control chip 1, and the main control chip 1 sends the control command to the measurement and control device. The main control chip 1 is also connected with the cloud server through the network communication interface 3, the transmission rate of the network communication interface 3 is higher than that of the serial communication interface 2, and the main control chip 1 can transmit the information collected by the measurement and control device to the cloud server through the network communication interface 3
The communication management unit in some embodiments, referring to fig. 2, further includes: a wireless communication module 4;
the main control chip 1 is connected with the wireless communication module 4, and is connected with the cloud server and the configuration host through the wireless communication module 4.
The wireless communication module 4 can make the data of the microgrid reliably backup, and once the network communication interface 3 breaks down, the main control chip 1 can still send the information collected by the measurement and control device on site to the cloud server through the wireless communication module 4, so that the data loss caused by communication failure is avoided.
In addition, the main control chip 1 can also send the information of the field equipment and the running condition of the microgrid collected on the site by the measurement and control device to a mobile phone of a specific user in a form of short messages through the wireless communication module 4, so that the user can know the field information in time, and the field emergency can be processed in time.
Optionally, the wireless communication module 4 includes: 4G network communication module.
Optionally, the wireless communication module 4 includes: an NB-IoT network communication module.
The 4G network has the advantages of high data rate, broadband transmission, wireless instant messaging and high compatibility.
The Nb-iot has the core advantages of narrow-band transmission, wide coverage, mass access and low power consumption.
Nb-iot has become one of the most important wireless access means of the Internet of things, and it can be said that the Nb-iot technology is tailored to the industry of the Internet of things.
In the two network communication modules, the Nb-iot has low cost, wide coverage range and more accessible devices, but has low bandwidth, low information transmission speed and limited terminal access types; the 4G information has high transmission speed and high bandwidth, and the accessible terminal devices are rich, but the relative cost is high, and the coverage range is not as wide as that of Nb-iot. Summarizing the respective advantages of Nb-iot and 4G, they can be selected according to the actual needs.
After the communication management unit is connected with the configuration host through the wireless communication module 4, project personnel can also carry out remote configuration and later-period remote operation and maintenance on the communication management unit at the configuration host.
In the communication management unit in some embodiments, the main control chip 1 is further provided with a configuration interface;
the main control chip 1 is connected with a configuration host through a configuration interface.
The main control chip 1 is also connected with a configuration host through a configuration interface, and project personnel can carry out local configuration and later-period local operation and maintenance on the communication management unit at the local configuration host.
In some embodiments, referring to fig. 3, the serial communication interface 2 is disposed on a first side of the main control chip 1, and the network communication interface 3 is disposed on a second side of the main control chip 1;
the serial communication interfaces 2 are arranged side by side at the same interval;
the network communication interfaces 3 are arranged side by side at the same interval.
The serial communication interface 2 and the network communication interface 3 are respectively arranged on different side surfaces of the main control chip 1, so that better distinction can be realized.
The serial communication interfaces 2 are arranged side by side at the same interval, and the network communication interfaces 3 are arranged side by side at the same interval, so that the plugging and unplugging of a user are facilitated.
The communication management unit of the communication management unit in some embodiments, further comprising: a housing;
the main control chip 1 is arranged inside the shell;
the shell is provided with holes matched with the serial communication interface 2 and the network communication interface 3.
The main control chip 1 is protected through the shell, holes matched with the serial communication interface 2 and the network communication interface 3 are formed in the shell, and a user can plug the serial communication interface 2 and the network communication interface 3 through the holes.
A microgrid management system comprising:
the system comprises a micro-grid management background, a measurement and control device, a cloud server and a communication management unit in any one of the above embodiments;
the communication management unit is respectively connected with the micro-grid management background, the measurement and control device and the cloud server.
A communication management unit is added in the micro-grid management system and is respectively connected with a micro-grid management background, a measurement and control device and a cloud server. The communication management unit is equivalent to a data transmission CPU in the microgrid and controls the uploading and the issuing of data in the microgrid management system, so that the microgrid management background, the measurement and control device and the cloud server can effectively transmit information.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that, in the description of the present application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Further, in the description of the present application, the meaning of "a plurality" means at least two unless otherwise specified.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (10)
1. A communication management unit, comprising: a main control chip;
the master control chip is provided with a plurality of serial communication interfaces and a plurality of network communication interfaces;
the main control chip is connected with the micro-grid management background and the measurement and control device through the serial communication interface;
the master control chip is also connected with the microgrid management background, the measurement and control device and the cloud server through the network communication interface.
2. The communication management unit of claim 1, further comprising: a wireless communication module;
the main control chip is connected with the wireless communication module and is connected with the cloud server and the configuration host through the wireless communication module.
3. The communication management unit of claim 2, wherein the wireless communication module comprises: 4G network communication module.
4. The communication management unit of claim 2, wherein the wireless communication module comprises: an NB-IoT network communication module.
5. The communication management unit of claim 1, wherein the plurality of serial communication interfaces comprise: 232 serial communication interface, and/or 485 serial communication interface, and/or CAN serial communication interface.
6. The communication management unit of claim 1, wherein the plurality of network communication interfaces comprise: a fiber optic interface, and/or a cable interface.
7. The communication management unit according to claim 2, wherein a configuration interface is further disposed on the main control chip;
the main control chip is connected with the configuration host through the configuration interface.
8. The communication management unit of claim 1, wherein the serial communication interface is disposed on a first side of the main control chip, and the network communication interface is disposed on a second side of the main control chip;
the serial communication interfaces are arranged side by side at the same interval;
the network communication interfaces are arranged side by side at the same interval.
9. The communication management unit of claim 8, further comprising: a housing;
the main control chip is arranged inside the shell;
and the shell is provided with a hole matched with the serial communication interface and the network communication interface.
10. A microgrid management system, comprising:
a micro-grid management background, a measurement and control device, a cloud server, and the communication management unit of any one of claims 1-9;
the communication management unit is respectively connected with the microgrid management background, the measurement and control device and the cloud server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020476271.5U CN211629933U (en) | 2020-04-03 | 2020-04-03 | Communication management unit and micro-grid management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020476271.5U CN211629933U (en) | 2020-04-03 | 2020-04-03 | Communication management unit and micro-grid management system |
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| Publication Number | Publication Date |
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| CN211629933U true CN211629933U (en) | 2020-10-02 |
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| CN202020476271.5U Active CN211629933U (en) | 2020-04-03 | 2020-04-03 | Communication management unit and micro-grid management system |
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