CN214069664U - Alternating current-direct current hybrid power distribution monitoring system based on mobile interconnection technology - Google Patents

Alternating current-direct current hybrid power distribution monitoring system based on mobile interconnection technology Download PDF

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Publication number
CN214069664U
CN214069664U CN202022633431.5U CN202022633431U CN214069664U CN 214069664 U CN214069664 U CN 214069664U CN 202022633431 U CN202022633431 U CN 202022633431U CN 214069664 U CN214069664 U CN 214069664U
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China
Prior art keywords
alternating current
direct current
power distribution
distribution monitoring
current
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CN202022633431.5U
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Chinese (zh)
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陈有海
孙继冬
伍瑞冬
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Yunnan Zhongyuan Power Engineering Co ltd
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Yunnan Zhongyuan Power Engineering Co ltd
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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
    • 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
    • Y04S40/126—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 wireless data transmission
    • 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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Abstract

The utility model discloses an AC/DC hybrid power distribution monitoring system based on mobile interconnection technology, which comprises a main road monitoring board, a branch road monitoring board, a processing module, a Web server and a mobile terminal, the main circuit monitoring board and the branch circuit monitoring board respectively comprise a direct current distribution monitoring module and an alternating current distribution monitoring module, the output ends of the main circuit monitoring board and the branch circuit monitoring board are electrically connected with the input end of the processing module, the processing module comprises a communication input port, an AD converter, a central processing unit, a program memory, a data memory, a timer and a communication output port, thereby leading the monitoring personnel to remotely utilize mobile terminals such as mobile phones or computers and the like to monitor the alternating current and direct current hybrid power distribution circuit, therefore, monitoring personnel can monitor the alternating current-direct current hybrid power distribution circuit conveniently, the field efficiency is greatly improved, and meanwhile, the intelligent management of power utilization management is promoted.

Description

Alternating current-direct current hybrid power distribution monitoring system based on mobile interconnection technology
Technical Field
The utility model relates to a distribution control technical field, in particular to alternating current-direct current hybrid power distribution monitored control system based on remove interconnection technique.
Background
With the long-term development and wide application of new energy, new materials, information technologies and power electronic technologies, the requirements of users on power consumption requirements, power quality, power supply reliability and the like are continuously improved, the existing alternating-current power distribution network faces the intervention of distributed new energy, the diversification of loads and power consumption requirements and the huge challenges in the aspects of power supply stability, high efficiency, economy and the like, and along with the emergence of new elements such as a distributed power supply and flexible direct-current power transmission, the alternating-current/direct-current hybrid power distribution network gradually becomes the mainstream operation mode of the future power distribution network. The alternating current-direct current hybrid power distribution foot finger comprises an alternating current bus and a direct current bus, can directly supply power to an alternating current load and can directly supply power to a direct current load, the alternating current power distribution is a main form of day-ahead power distribution, and compared with the alternating current power distribution and direct current power distribution, the direct current power distribution has the advantages that only one voltage conversion device is arranged between each DG and the direct current bus, the system construction cost is reduced, the control is easier to realize, and meanwhile, the circulating current is restrained because the synchronization problem among the DGs is not required to be considered. The existing monitoring system needs to be operated and observed on a computer of a centralized control room, so that people who need to recruit a specific post all the year round can observe, the monitoring cost is greatly improved, the monitoring personnel cannot quickly know the condition of alternating current and direct current hybrid power distribution when not in the centralized control room, the production efficiency of the site is seriously influenced, and therefore the alternating current and direct current hybrid power distribution monitoring system based on the mobile interconnection technology is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an alternating current-direct current hybrid power distribution monitored control system based on remove interconnection technique can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an alternating current-direct current hybrid power distribution monitoring system based on a mobile interconnection technology comprises a trunk circuit monitoring board, a branch circuit monitoring board, a processing module, a Web server and a mobile terminal, wherein the inside of the trunk circuit monitoring board and the inside of the branch circuit monitoring board comprise a direct current power distribution monitoring module and an alternating current power distribution monitoring module, the output ends of the trunk circuit monitoring board and the branch circuit monitoring board are electrically connected with the input end of the processing module, the output end of the processing module is connected into the Web server in a wireless or wired mode, the Web server and the mobile terminal are interacted through mobile network information, the processing module comprises a communication input port, an AD converter, a central processing unit, a program storage, a data storage, a timer and a communication output port, the output end of the communication input port is electrically connected with the input end of the AD converter, and the output end of the AD converter is electrically connected with the input end of the central processing unit, the output end of the central processing unit is electrically connected with the input ends of the program memory, the data memory and the timer, and the output end of the timer is electrically connected with the input end of the communication output port.
Preferably, the dc distribution monitoring module includes a divider resistor and a current transformer therein, the divider resistor and the dc voltage input end are electrically connected in the dc distribution monitoring module, and the current transformer and the dc current input end are electrically connected in the dc distribution monitoring module.
Preferably, the inside special measurement chip of divider resistance, current transformer and alternating current energy of including of alternating current distribution monitoring module, the inside divider resistance and the alternating current voltage input electric connection of alternating current distribution monitoring module, the inside current transformer and the alternating current input electric connection of alternating current distribution monitoring module, the special measurement chip's of alternating current energy input respectively with the inside divider resistance of alternating current distribution monitoring module and current transformer's output electric connection.
Preferably, the mobile terminal includes one or more of a smart phone and a tablet computer.
Preferably, at least two branch monitoring boards are provided.
Preferably, the mobile network includes a wireless local area network and a mobile operator network.
Compared with the prior art, the utility model discloses following beneficial effect has: the alternating current and direct current hybrid power distribution monitoring system based on the mobile interconnection technology is characterized in that a direct current power distribution monitoring module and an alternating current power distribution monitoring module in a main circuit monitoring board are respectively electrically connected with a direct current voltage input end and a direct current voltage input end, so that the direct current power distribution monitoring module can convert direct current into voltage through a current transformer and acquire data, can divide the voltage of the direct current voltage through a divider resistor and acquire the data, transmits information to an AD converter through a communication input port, can convert the direct current into the voltage and acquire the data through the current transformer when monitoring an alternating current circuit, divides the voltage of the direct current voltage through the divider resistor and acquires the data, processes the data through a special metering chip for alternating current power, and transmits the information to the AD converter through the communication input port, then, analog signals are converted into digital signals through the AD converter and transmitted to the central processing unit, the digital signals are compared with information in the program storage unit and the data storage unit after being processed, diagnosed and operated by the central processing unit, the compared information result is transmitted to the Web server through the communication output port, and then the information is transmitted to the mobile terminal through the mobile network, so that a monitoring person can remotely monitor the AC/DC hybrid power distribution circuit by using the mobile terminal such as a mobile phone or a computer, the monitoring person can monitor the AC/DC hybrid power distribution circuit conveniently, the field efficiency is greatly improved, and meanwhile, the intelligent management of power utilization management is promoted.
Drawings
FIG. 1 is a schematic view of the internal working principle of the present invention;
fig. 2 is a schematic diagram of the internal structure of the dc power distribution monitoring module of the present invention;
fig. 3 is the internal structure schematic diagram of the ac power distribution monitoring module of the present invention.
In the figure: 1. a trunk monitoring board; 2. a DC power distribution monitoring module; 3. an alternating current distribution monitoring module; 4. a branch monitoring board; 5. a voltage dividing resistor; 6. a current transformer; 7. a processing module; 8. a communication input port; 9. An AD converter; 10. a central processing unit; 11. a program memory; 12. a data storage; 13. a timer; 14. a communication output port; 15. a Web server; 16. a mobile terminal; 17. the special metering chip of alternating current energy.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, an ac/dc hybrid power distribution monitoring system based on mobile interconnection technology includes a trunk monitoring board 1, a branch monitoring board 4, a processing module 7, a Web server 15 and a mobile terminal 16, wherein the trunk monitoring board 1 and the branch monitoring board 4 each include a dc power distribution monitoring module 2 and an ac power distribution monitoring module 3, the output ends of the trunk monitoring board 1 and the branch monitoring board 4 are electrically connected to the input end of the processing module 7, the output end of the processing module 7 is connected to the Web server 15 in a wireless or wired manner, the Web server 15 and the mobile terminal 16 interact with each other via mobile network information, the processing module 7 includes a communication input port 8, an AD converter 9, a central processing unit 10, a program memory 11, a data memory 12, a timer 13 and a communication output port 14, the output end of the communication input port 8 is electrically connected to the input end of the AD converter 9, the output end of the AD converter 9 is electrically connected to the input end of the central processing unit 10, the output end of the central processing unit 10 is electrically connected to the input ends of the program memory 11, the data memory 12 and the timer 13, the output end of the timer 13 is electrically connected to the input end of the communication output port 14, and the power input ends of the trunk monitoring board 1, the branch monitoring board 4, the processing module 7, the Web server 15 and the mobile terminal 16 are electrically connected to the power module.
In this embodiment, the dc distribution monitoring module 2 includes a divider resistor 5 and a current transformer 6 inside, the divider resistor 5 and the dc voltage input end electric connection inside the dc distribution monitoring module 2, and the current transformer 6 and the dc current input end electric connection inside the dc distribution monitoring module 2.
In this embodiment, the inside divider resistance 5 that includes of ac power distribution monitoring module 3, current transformer 6 and the special measurement chip 17 of alternating current power, the inside divider resistance 5 and the alternating current voltage input electric connection of ac power distribution monitoring module 3, the inside current transformer 6 and the alternating current input electric connection of ac power distribution monitoring module 3, the special measurement chip 17 of alternating current power's input respectively with the inside divider resistance 5 of ac power distribution monitoring module 3 and the output electric connection of current transformer 6.
In this embodiment, the mobile terminal 16 includes one or more of a smart phone and a tablet computer.
In this embodiment, at least two branch monitoring boards 4 are provided.
In this embodiment, the mobile network includes a wireless local area network and a mobile operator network.
It should be noted that, when the alternating current/direct current hybrid power distribution monitoring system based on the mobile interconnection technology is used, the direct current distribution monitoring module 2 and the alternating current distribution monitoring module 3 inside the main circuit monitoring board 1 are respectively electrically connected with the direct current/alternating current voltage input end and the direct current/alternating current input end, so that the direct current distribution monitoring module 2 can convert direct current into voltage and acquire data through the current transformer 6, can divide the voltage of the direct current and acquire data through the divider resistor 5, and transmits the information to the AD converter 9 through the communication input port 8, and when the alternating current circuit is monitored, can convert the direct current into voltage and acquire data through the current transformer 6, divide the voltage of the direct current and acquire data through the divider resistor 5, and then transmits the information to the AD converter 9 through the communication input port 8 after processing the data by using the special alternating current power metering chip 17, then, the analog signal is converted into a digital signal through the AD converter 9 and transmitted to the central processing unit 10, after the digital signal is processed, diagnosed and operated by the central processing unit 10, the digital signal is compared with the information in the program storage unit 11 and the data storage unit 12, so that the compared information result is transmitted to the Web server 15 through the communication output port 14 and then transmitted to the mobile terminal 16 through the mobile network, and therefore, a monitoring person can remotely monitor the AC/DC hybrid power distribution circuit by using a mobile terminal such as a mobile phone or a computer, the monitoring of the AC/DC hybrid power distribution circuit by the monitoring person is greatly facilitated, the field efficiency is greatly improved, and meanwhile, the intelligent management of power utilization management is promoted.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an alternating current-direct current hybrid power distribution monitored control system based on mobile internet technique, includes main road monitoring board (1), branch road monitoring board (4), processing module (7), Web server (15) and mobile terminal (16), its characterized in that: the intelligent monitoring system is characterized in that a direct-current power distribution monitoring module (2) and an alternating-current power distribution monitoring module (3) are arranged inside the trunk monitoring board (1) and the branch monitoring board (4), the output ends of the trunk monitoring board (1) and the branch monitoring board (4) are electrically connected with the input end of a processing module (7), the output end of the processing module (7) is connected to a Web server (15) in a wireless or wired mode, the Web server (15) and a mobile terminal (16) are interacted through mobile network information, the processing module (7) comprises a communication input port (8), an AD converter (9), a central processing unit (10), a program memory (11), a data memory (12), a timer (13) and a communication output port (14), the output end of the communication input port (8) is electrically connected with the input end of the AD converter (9), and the output end of the AD converter (9) is electrically connected with the input end of the central processing unit (10), the output end of the central processing unit (10) is electrically connected with the input ends of the program memory (11), the data memory (12) and the timer (13), and the output end of the timer (13) is electrically connected with the input end of the communication output port (14).
2. The alternating current-direct current hybrid power distribution monitoring system based on the mobile interconnection technology is characterized in that: the direct current distribution monitoring module (2) is internally provided with a divider resistor (5) and a current transformer (6), the divider resistor (5) inside the direct current distribution monitoring module (2) is electrically connected with a direct current voltage input end, and the current transformer (6) inside the direct current distribution monitoring module (2) is electrically connected with a direct current input end.
3. The alternating current-direct current hybrid power distribution monitoring system based on the mobile interconnection technology is characterized in that: the utility model discloses an alternating current distribution monitoring module, including special measurement chip (17) of divider resistance (5), current transformer (6) and alternating current energy inside alternating current distribution monitoring module (3), inside divider resistance (5) and the alternating current voltage input electric connection of alternating current distribution monitoring module (3), the inside current transformer (6) and the alternating current input electric connection of alternating current distribution monitoring module (3), the input of the special measurement chip of alternating current energy (17) respectively with the output electric connection of the inside divider resistance (5) of alternating current distribution monitoring module (3) and current transformer (6).
4. The alternating current-direct current hybrid power distribution monitoring system based on the mobile interconnection technology is characterized in that: the mobile terminal (16) comprises one or more of a smart phone and a tablet computer.
5. The alternating current-direct current hybrid power distribution monitoring system based on the mobile interconnection technology is characterized in that: the branch monitoring boards (4) are at least provided with two.
6. The alternating current-direct current hybrid power distribution monitoring system based on the mobile interconnection technology is characterized in that: the mobile network comprises a wireless local area network and a mobile operator network.
CN202022633431.5U 2020-11-14 2020-11-14 Alternating current-direct current hybrid power distribution monitoring system based on mobile interconnection technology Active CN214069664U (en)

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CN202022633431.5U CN214069664U (en) 2020-11-14 2020-11-14 Alternating current-direct current hybrid power distribution monitoring system based on mobile interconnection technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022633431.5U CN214069664U (en) 2020-11-14 2020-11-14 Alternating current-direct current hybrid power distribution monitoring system based on mobile interconnection technology

Publications (1)

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CN214069664U true CN214069664U (en) 2021-08-27

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