CN112637272B - Electric power communication terminal and system based on thing networking intelligent distribution - Google Patents
Electric power communication terminal and system based on thing networking intelligent distribution Download PDFInfo
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- CN112637272B CN112637272B CN202011406965.2A CN202011406965A CN112637272B CN 112637272 B CN112637272 B CN 112637272B CN 202011406965 A CN202011406965 A CN 202011406965A CN 112637272 B CN112637272 B CN 112637272B
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- 230000006854 communication Effects 0.000 title claims abstract description 77
- 238000004891 communication Methods 0.000 title claims abstract description 76
- 230000006855 networking Effects 0.000 title claims description 7
- 238000004146 energy storage Methods 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 238000007619 statistical method Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/04—Circuit arrangements for ac mains or ac distribution networks for connecting networks of the same frequency but supplied from different sources
- H02J3/06—Controlling transfer of power between connected networks; Controlling sharing of load between connected networks
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses an electric power communication terminal and a system based on intelligent distribution of the Internet of things, belonging to the technical field of intelligent distribution of the Internet of things and comprising an electric power communication terminal, wherein the electric power communication terminal comprises a processor, a distributor, a switchable voltage regulator, a first RS485 interface, an infrared module and an Internet of things module; the processor is connected with the distributor, the infrared module and the Internet of things module, the processor is operated by a control instruction transmitted by the infrared module, receives data information about the load ends and the power end sent by the Internet of things module, analyzes and calculates the data information about the load ends and the power end, determines the priority of each load end, and sends the priority information to the distributor. And establishing a three-dimensional communication mode in which the Internet of things terminal, the main controller and the power communication terminal are mutually connected, and allocating the electric quantity of the main power supply on the whole and reasonably dividing the electric quantity according to the priority.
Description
Technical Field
The invention relates to the technical field of intelligent distribution of the Internet of things, in particular to an electric power communication terminal and system based on intelligent distribution of the Internet of things.
Background
The mainstream communication network at present is the most important network technology of the internet of things. In order to meet the requirement of networking and managing a plurality of devices conveniently, communication operators in China provide Internet of things network card services for Internet of things users by adopting numbers of Internet of things special number segments as communication access. The Internet of things card has a flexible charging mode and can meet the requirements of different application objects. The internet of things card can be opened for a plurality of times, has basic communication functions and can be centrally managed through a special platform, such as card information inquiry, terminal remote management, service statistical analysis and the like.
The patent number CN201720197536.6 provides a power communication device and a power communication system based on a mobile internet of things, and the device part comprises a central processing module, a power supply module, a mobile internet of things communication module, a Zigbee module, a key module, an alarm module and a clock module; the Zigbee module, the mobile Internet of things communication module, the key module and the alarm module are all connected with the central processing module; the central processing module is provided with a central processor and is used for receiving and transmitting data in a wireless mode through the mobile Internet of things communication module and interacting with other equipment through the Zigbee module; the mobile Internet of things communication module comprises a wireless communication module, a card seat and an Internet of things card; the card seat is connected with the wireless communication module, and the Internet of things card is inserted into the card seat; the clock module is provided with a clock chip and is used for providing real-time clock information for the power communication terminal.
However, the communication mode is not suitable for systematic operation inside the power distribution equipment, and cannot effectively determine the priority and allocate the power according to the data information, so that the existing power communication terminal and system have difficulty in implementation in the field of intelligent power distribution.
Disclosure of Invention
The invention aims to provide an electric power communication terminal and system based on intelligent distribution of the Internet of things, a three-dimensional communication mode in which the Internet of things terminal, a main controller and the electric power communication terminal are connected is established, data information of load ends and power supply ends is analyzed and calculated through a processor, the priority of each load end is determined, the electric quantity of a total power supply is integrally allocated, and the electric power supply is reasonably divided according to the priority, so that the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the power communication terminal comprises a processor, a distributor, a switchable voltage regulator, a first RS485 interface, an infrared module and an Internet of things module;
the processor is connected with the distributor, the infrared module and the Internet of things module, operates under a control instruction transmitted by the infrared module, receives data information about the load end and the power end sent by the Internet of things module, analyzes and calculates the data information about the load end and the power end, determines the priority of each load end, and sends the priority information to the distributor;
the distributor is connected with a plurality of first RS485 interfaces and distributes reasonable electric quantity to each load end according to the priority;
a switchable voltage regulator is connected in series on a line between each first RS485 interface and the distributor, and comprises a voltage detector, a power converter with a bridge driver, a signal receiver, a microprocessor and a microcontroller;
the voltage detector detects voltage data corresponding to the electric quantity input to the first RS485 interface and sends the data to the signal receiver in a wireless signal mode;
the signal receiver receives a minimum voltage limit value required by the operation of a load end and line voltage data sent by the voltage detector and sent by the Internet of things module, and sends the minimum voltage limit value and the line voltage data to the microprocessor;
after receiving the minimum voltage limit value data and the line voltage data, the microprocessor obtains the voltage difference between the minimum voltage limit value data and the line voltage data through calculation, analyzes the amplitude of the power converter with the bridge driver according to the voltage difference data and needs to adjust the amplitude, and sends the adjusted amplitude to the microcontroller;
the microcontroller receives the adjustment amplitude data and then automatically generates a control command matched with the adjustment amplitude, and the control command is sent to a power converter with a bridge driver;
the power converter with the bridge driver operates according to a control command sent by the microcontroller, and the voltage value of the adjusting line is consistent with the minimum voltage limit value required by the operation of the load end.
Further, a switch K is connected in series in a line between the power converter with the bridge driver and the signal receiver.
Further, a switch driver is connected to the switch K.
Further, a memory is connected to the processor.
Further, the processor includes a plurality of hardware processing cores, and wherein at least one hardware processing core is coupled to the memory.
According to another aspect of the invention, a power communication system based on intelligent distribution of the internet of things is provided, and comprises a power communication terminal, a main controller, an energy storage transformer, a terminal of the internet of things, a power supply end, a first load end, a second load end and a third load end;
the power communication terminal is connected with a first load end, a second load end and a third load end through a first RS485 interface, and distributes reasonable electric quantity to the first load end, the second load end and the third load end according to priority;
the terminal of the internet of things is connected with a power supply end, information of total available electric quantity provided by the power supply end is acquired, the terminal of the internet of things is connected with a first load end, a second load end and a third load end in an interconnection mode, data of the minimum voltage limit value, the electric quantity and the current type required by the operation of the load ends provided by the first load end, the second load end and the third load end are acquired, the terminal of the internet of things is connected with the electric power communication terminal through an internet of things module, the acquired data information is transmitted to the electric power communication terminal, and a basis is provided for reasonable distribution of the electric quantity;
the Internet of things terminal is connected with the main controller, and a control command is sent to the main controller through the Internet of things terminal, the main controller is connected with the electric power communication terminal through the infrared module, and the main controller sends the control command to the electric power communication terminal to control the operation of the electric power communication terminal.
Further, the first load end, the second load end and the third load end are all provided with a second RS485 interface.
Further, the second RS485 interfaces on the first load end, the second load end and the third load end are connected with the first RS485 interfaces in a one-to-one correspondence manner.
Compared with the prior art, the invention has the beneficial effects that:
according to the power communication terminal and the system based on the intelligent distribution of the Internet of things, the three-dimensional communication mode that the Internet of things terminal, the main controller and the power communication terminal are connected with each other is established, the processor analyzes and calculates the data information of the load ends and the power supply ends, the priority of each load end is determined, the electric quantity of a total power supply is integrally allocated and is reasonably divided according to the priority, the voltage value of a line is adjusted to be consistent with the minimum voltage limit value required by the operation of the load ends through the switchable voltage regulator, and the normal operation of the load ends is ensured on the basis of reasonably distributing the electric quantity.
Drawings
Fig. 1 is an overall structural diagram of an electric power communication terminal based on intelligent distribution of the internet of things according to the present invention;
fig. 2 is a schematic diagram of an electric power communication terminal based on intelligent distribution of the internet of things;
fig. 3 is a structural diagram of a switchable voltage regulator of the power communication terminal based on intelligent distribution of the internet of things;
fig. 4 is a connection diagram of a microcontroller of an electric power communication terminal based on internet of things intelligent distribution according to the invention;
fig. 5 is an overall structural diagram of the system for power communication based on intelligent distribution of the internet of things;
fig. 6 is a connection diagram of the power communication terminal and the first load terminal of the power communication system based on the intelligent distribution of the internet of things.
In the figure: 1. a power communication terminal; 11. a processor; 12. a dispenser; 13. a switchable voltage regulator; 131. a voltage detector; 132. a power converter having a bridge driver; 133. a signal receiver; 134. a microprocessor; 135. a microcontroller; 14. a first RS485 interface; 15. an infrared module; 16. an Internet of things module; 17. a second RS485 interface; 2. a main controller; 3. an energy storage transformer; 4. the terminal of the Internet of things; 5. a power supply terminal of the power supply; 6. a first load terminal; 7. a second load terminal; 8. and a third load side.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the power communication terminal based on the intelligent distribution of the internet of things comprises a power communication terminal 1, wherein the power communication terminal 1 comprises a processor 11, a distributor 12, a switchable voltage regulator 13, a first RS485 interface 14, an infrared module 15 and an internet of things module 16; the processor 11 is connected with the distributor 12, the infrared module 15 and the internet of things module 16, the processor 11 is operated by a control instruction transmitted by the infrared module 15, receives data information about the load end and the power end, which is sent by the internet of things module 16, analyzes and calculates the data information about the load end and the power end, determines the priority of each load end, and sends the priority information to the distributor 12; a memory is connected to the processor 11, the processor 11 includes a plurality of hardware processing cores, and at least one of the hardware processing cores is coupled to the memory for buffering to avoid data loss.
The distributor 12 is connected with a plurality of first RS485 interfaces 14, and the distributor 12 distributes reasonable electric quantity to each load terminal according to priority.
A switchable voltage regulator 13 is connected in series on a line between each first RS485 interface 14 and the distributor 12, the switchable voltage regulator 13 includes a voltage detector 131, a power converter 132 with a bridge driver, a signal receiver 133, a microprocessor 134 and a microcontroller 135, a switch K is connected in series on a line between the power converter 132 with a bridge driver and the signal receiver 133, and the switch K is connected with a switch driver and can execute whether to adjust the line voltage according to a control command.
The voltage detector 131 detects voltage data corresponding to the amount of power input to the first RS485 interface 14 and transmits the data to the signal receiver 133 in the form of a wireless signal.
The signal receiver 133 receives a minimum voltage limit value required for the operation of the load side and the line voltage data sent by the voltage detector 131, which are sent by the internet of things module 16, and sends the minimum voltage limit value and the line voltage data to the microprocessor 134.
The microprocessor 134 receives the data of the minimum voltage limit value and the data of the line voltage, obtains a voltage difference between the data of the minimum voltage limit value and the data of the line voltage by calculation, analyzes the amplitude of the power converter 132 having the bridge driver according to the data of the voltage difference, and transmits the adjusted amplitude to the microcontroller 135.
The microcontroller 135 receives the adjustment amplitude data and automatically generates a control command matching the adjustment amplitude, which is sent to the power converter 132 with the bridge driver.
The power converter 132 with bridge driver operates according to control commands sent by the microcontroller 135, adjusting the line voltage value to be consistent with the minimum voltage limit value required for load side operation.
Referring to fig. 5 to 6, in order to better show the power communication process based on the intelligent distribution of the internet of things, the present embodiment now provides a power communication system based on the intelligent distribution of the internet of things, which includes a power communication terminal 1, a main controller 2, an energy storage transformer 3, a terminal 4 of the internet of things, a power supply terminal 5, a first load terminal 6, a second load terminal 7, and a third load terminal 8.
The power communication terminal 1 is connected with a first load end 6, a second load end 7 and a third load end 8 through a first RS485 interface 14, and the power communication terminal 1 distributes reasonable electric quantity to the first load end 6, the second load end 7 and the third load end 8 according to priority; the first load end 6, the second load end 7 and the third load end 8 are all provided with a second RS485 interface 17; the second RS485 interfaces 17 on the first load end 6, the second load end 7 and the third load end 8 are connected with the first RS485 interfaces 14 in a one-to-one correspondence manner.
The internet of things terminal 4 is connected with the power supply end 5, acquire the information of the total electric quantity that can supply that the power supply end 5 provided, the internet of things terminal 4 and first load end 6, second load end 7 and third load end 8 interconnect, obtain the required minimum voltage limit value of load end operation that first load end 6, second load end 7 and third load end 8 provided, the data of electric quantity and current type, the internet of things terminal 4 passes through the internet of things module 16 and connects power communication terminal 1, transmit the data information who acquires to power communication terminal 1, provide the basis for the rational distribution of electric quantity.
Thing networking terminal 4 and main control unit 2 interconnect send control command to main control unit 2 through thing networking terminal 4, and main control unit 2 passes through infrared ray module 15 and connects electric power communication terminal 1, and main control unit 2 sends control command to electric power communication terminal 1, controls its operation.
In summary, the following steps: the electric power communication terminal and the system based on the intelligent distribution of the internet of things are characterized in that a three-dimensional communication mode that the internet of things terminal 4, the main controller 2 and the electric power communication terminal 1 are connected with each other is established, data information of a load end and a power end is analyzed and calculated through the processor 11, the priority of each load end is determined, the electric quantity of a total power supply is allocated on the whole and is divided reasonably according to the priority, the line voltage value is adjusted to be consistent with the minimum voltage limit value required by the operation of the load end through the switchable voltage regulator 13, and the normal operation of the load end is ensured on the basis of reasonably distributing the electric quantity.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. The power communication terminal based on intelligent distribution of the Internet of things is characterized in that the power communication terminal (1) comprises a processor (11), a distributor (12), a switchable voltage regulator (13), a first RS485 interface (14), an infrared module (15) and an Internet of things module (16);
the processor (11) is connected with a distributor (12), an infrared module (15) and an Internet of things module (16), the processor (11) is operated by a control instruction transmitted by the infrared module (15), receives data information about a load end and a power supply end, which is sent by the Internet of things module (16), analyzes and calculates the data information about the load end and the power supply end, determines the priority of each load end, and sends the priority information to the distributor (12);
the distributor (12) is connected with a plurality of first RS485 interfaces (14), and the distributor (12) distributes reasonable electric quantity to each load end according to priority;
a switchable voltage regulator (13) is connected in series on a line between each of the first RS485 interface (14) and the distributor (12), and the switchable voltage regulator (13) comprises a voltage detector (131), a power converter (132) with a bridge driver, a signal receiver (133), a microprocessor (134) and a microcontroller (135);
the voltage detector (131) detects voltage data corresponding to the electric quantity input to the first RS485 interface (14) and sends the voltage data to the signal receiver (133) in a wireless signal mode;
the signal receiver (133) receives a minimum voltage limit value which is sent by the internet of things module (16) and is required by the operation of a load end and line voltage data sent by the voltage detector (131), and sends the minimum voltage limit value and the line voltage data to the microprocessor (134);
the microprocessor (134) receives the data of the minimum voltage limit value and the data of the line voltage, obtains the voltage difference between the data of the minimum voltage limit value and the data of the line voltage through calculation, analyzes the amplitude of the power converter (132) with the bridge driver according to the data of the voltage difference, and sends the adjusted amplitude to the microcontroller (135);
the microcontroller (135) receiving the adjustment amplitude data automatically generating a control command matching the adjustment amplitude, the control command being sent to a power converter (132) having a bridge driver;
the power converter (132) with bridge driver operates according to control commands sent by the microcontroller (135), adjusting the line voltage value to be consistent with the minimum voltage limit value required for the load side operation.
2. The power communication terminal based on intelligent distribution of internet of things of claim 1, wherein a switch K is connected in series on a line between the power converter (132) with bridge driver and the signal receiver (133).
3. The power communication terminal based on intelligent distribution of the internet of things as claimed in claim 2, wherein a switch driver is connected to the switch K.
4. The power communication terminal based on intelligent distribution of internet of things as claimed in claim 1, wherein a memory is connected to the processor (11).
5. An intelligent distribution electric power communication terminal based on internet of things as claimed in claim 4, wherein the processor (11) comprises a plurality of hardware processing cores, and wherein at least one hardware processing core is coupled to a memory.
6. The system comprising the power communication terminal based on the intelligent distribution of the Internet of things as claimed in any one of claims 1 to 5, wherein the system comprises the power communication terminal (1), a main controller (2), an energy storage transformer (3), the terminal (4) of the Internet of things, a power supply terminal (5), a first load terminal (6), a second load terminal (7) and a third load terminal (8);
the power communication terminal (1) is connected with a first load end (6), a second load end (7) and a third load end (8) through a first RS485 interface (14), and the power communication terminal (1) distributes reasonable electric quantity to the first load end (6), the second load end (7) and the third load end (8) according to priority;
the internet of things terminal (4) is connected with a power supply end (5) and acquires data information of total available electric quantity provided by the power supply end (5), the internet of things terminal (4) is connected with a first load end (6), a second load end (7) and a third load end (8) to acquire data information of minimum voltage limit value, electric quantity and current type required by operation of the load ends provided by the first load end (6), the second load end (7) and the third load end (8), the internet of things terminal (4) is connected with the electric power communication terminal (1) through an internet of things module (16) and transmits the acquired data information of the load end and the power supply end to the electric power communication terminal (1) to provide basis for reasonable distribution of the electric quantity;
thing networking terminal (4) and main control unit (2) interconnect send control command to main control unit (2) through thing networking terminal (4), electric power communication terminal (1) is connected through infrared ray module (15) in main control unit (2), and main control unit (2) send control command to electric power communication terminal (1), control its operation.
7. The system of the power communication terminal based on the intelligent distribution of the internet of things as claimed in claim 6, wherein the first load end (6), the second load end (7) and the third load end (8) are all provided with a second RS485 interface (17).
8. The system of the power communication terminal based on the intelligent distribution of the internet of things as claimed in claim 7, wherein the second RS485 interfaces (17) on the first load end (6), the second load end (7) and the third load end (8) are connected with the first RS485 interfaces (14) in a one-to-one correspondence manner.
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| CN202011406965.2A CN112637272B (en) | 2020-12-04 | 2020-12-04 | Electric power communication terminal and system based on thing networking intelligent distribution |
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| CN202011406965.2A CN112637272B (en) | 2020-12-04 | 2020-12-04 | Electric power communication terminal and system based on thing networking intelligent distribution |
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| CN112637272B true CN112637272B (en) | 2022-11-22 |
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| CN113489127B (en) * | 2021-06-30 | 2022-09-02 | 中标慧安信息技术股份有限公司 | Electric energy distribution control method and system between power supply end and load in Internet of things |
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| CN110718905A (en) * | 2018-07-12 | 2020-01-21 | Ovh公司 | Circuit for supplying load and power distribution unit |
| CN111342485A (en) * | 2020-02-24 | 2020-06-26 | 国网浙江嘉善县供电有限公司 | Distributed power supply power distribution method based on edge calculation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20070222295A1 (en) * | 2002-09-05 | 2007-09-27 | Paul Wareham | System and method for power load management |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110718905A (en) * | 2018-07-12 | 2020-01-21 | Ovh公司 | Circuit for supplying load and power distribution unit |
| CN111342485A (en) * | 2020-02-24 | 2020-06-26 | 国网浙江嘉善县供电有限公司 | Distributed power supply power distribution method based on edge calculation |
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| Title |
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| 基于负载优先级的电力分配方法;巩建英等;《测控技术》;20140618(第06期);全文 * |
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Address after: 510000, Floor 12, Unit 3, Building 2, No. 11 Spectral Middle Road, Huangpu District, Guangzhou City, Guangdong Province Patentee after: China Southern Power Grid Digital Power Grid Group Information Communication Technology Co.,Ltd. Patentee after: China Southern Power Grid Big Data Service Co.,Ltd. Address before: 510000 room 406, building 2, No. 2, siyouyi Road, Yuexiu District, Guangzhou, Guangdong Province Patentee before: GUANGZHOU POWER COMMUNICATION NETWORKS CO.,LTD. Patentee before: China Southern Power Grid Big Data Service Co.,Ltd. |
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Effective date of registration: 20231226 Address after: 510000, Floor 12, Unit 3, Building 2, No. 11 Spectral Middle Road, Huangpu District, Guangzhou City, Guangdong Province Patentee after: China Southern Power Grid Digital Power Grid Group Information Communication Technology Co.,Ltd. Address before: 510000, Floor 12, Unit 3, Building 2, No. 11 Spectral Middle Road, Huangpu District, Guangzhou City, Guangdong Province Patentee before: China Southern Power Grid Digital Power Grid Group Information Communication Technology Co.,Ltd. Patentee before: China Southern Power Grid Big Data Service Co.,Ltd. |
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