CN114301152A - Power generation vehicle power supply system applying RFID technology - Google Patents
Power generation vehicle power supply system applying RFID technology Download PDFInfo
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- CN114301152A CN114301152A CN202111340856.XA CN202111340856A CN114301152A CN 114301152 A CN114301152 A CN 114301152A CN 202111340856 A CN202111340856 A CN 202111340856A CN 114301152 A CN114301152 A CN 114301152A
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- 238000010248 power generation Methods 0.000 title claims abstract description 98
- 238000005516 engineering process Methods 0.000 title claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims 1
- 230000004224 protection Effects 0.000 abstract description 6
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication 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
- Y04S40/126—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
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Abstract
The invention discloses a power generation car power supply system applying RFID technology, which comprises a power generation car, wherein the power generation car is connected with an access device, the access device is provided with an RFID entrance guard device and an RFID tag, the RFID tag is connected with a detection device, and the access device is respectively connected with a load and a power supply of a power grid. The RFID label stores the power utilization information of the load, and the power generation car reasonably supplies power according to the power utilization information recorded by the RFID label, so that energy is saved; the identifier UID corresponds to the password string, the password string is stored in the central information module, the password string corresponds to the access card of the RFID access control device, multiple corresponding protections are achieved, and the safety of a power supply system is improved; the load can be preliminarily judged according to the power utilization information of the load, and whether the load is abnormal or failed is judged.
Description
Technical Field
The invention relates to the technical field of power supply, in particular to a power generation car power supply system applying an RFID technology.
Background
In the occasions of power interruption, sudden accidents, temporary maintenance and the like, the power generation car is an effective power supply mode, but the power supply capacity of the power generation car is limited, and reasonable power supply is very necessary according to the power utilization condition of a load when the power generation car is connected for power supply. At present, the prior art generally aims at the improvement of the structure and performance of the power generation car, for example, a power generation car disclosed in the chinese patent document with the publication number CN101738538B, the invention includes a power generation car body and an electric energy metering device, the electric energy metering device includes a current transformer and an electric meter, a primary winding of the current transformer is connected with the power generation car body, and a secondary winding is connected with the electric meter. Although the invention has the advantage of intuitively displaying the generated energy of the generator car, the generator car is modified, the electric energy metering device is additionally arranged, and the generated energy is determined directly through the watt-hour meter, so that the invention is intuitive and very convenient, but the problem that the generator car cannot reasonably supply power according to the power utilization condition of a load is not solved.
Disclosure of Invention
The invention provides a power supply system of a power generation car applying an RFID technology, aiming at overcoming the problem that the power generation car in the prior art can not carry out reasonable power supply according to the power utilization condition of a load.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an use RFID technique's power-generating cars power supply system, includes the power-generating cars, the power-generating cars is connected with the access device, be equipped with RFID entrance guard's device and RFID label on the access device, the RFID label is connected with detection device, the access device is connected with load and electric wire netting power respectively, the RFID label still includes microprocessor chip and antenna. The detection device detects the power utilization condition of the load, the detection result is recorded in the RFID tag, the power generation car can reasonably supply power to the load according to the information recorded in the RFID tag, the power utilization requirement of the load is met, energy can be saved, the RFID access control device is further arranged on the access device in the system, the access device cannot be opened under the condition that an access control card does not exist, the safety of the power supply system is guaranteed, the information detected by the detection device is sent to the microprocessor chip, the microprocessor chip analyzes, processes and stores the information, the microprocessor chip records the power utilization information of the load, and the frequency signal is actively sent through the antenna to be communicated with the RFID reader.
As a preferable scheme of the invention, the power generation car is provided with a power generation control module, a central information module and an RFID reader, the power generation control module controls the voltage and the power generated by the power generation car, the RFID reader is used for identifying and reading the information stored on the RFID tag, and the central information module performs related data processing on the information stored on the RFID tag. The power generation control module on the power generation car can control the voltage and the power of the power generation car, the RFID reader reads the recorded information in the RFID tag, the central information module performs related data processing on the information stored on the RFID tag to obtain the power consumption condition of the load, the power generation car performs reasonable power supply according to the power consumption condition of the load, the power consumption requirement of the load is met, and the energy is saved.
As a preferable scheme of the present invention, the central information module includes an independent algorithm, the independent algorithm analyzes information stored on the RFID tag to obtain an average power consumption, a minimum power consumption, and a maximum power consumption of the load in each time period, and the power generation power when the power generation car supplies power is the average power consumption or the power is supplied according to the load power consumption information recorded last time. Before the power generation vehicle supplies power to the load, the central information module evaluates the current power utilization condition of the load according to the previous power utilization information of the load, and can calculate the average power utilization power, the minimum power utilization power and the maximum power utilization power of the power generation vehicle in the power supply time period according to the previous power utilization information of the load, wherein the average power utilization power can be adopted as the power generation power when the power generation vehicle supplies power, the power generation power is not higher than the maximum power utilization power, unnecessary energy waste can be reduced, and the power generation vehicle can also supply power according to the load power utilization information recorded recently.
In a preferred embodiment of the present invention, the detection device includes a voltage detection device that detects a voltage of the load, a current detection device that detects a current of the load, and a power detection device that detects power consumption of the load. The detection device detects the power consumption voltage, the power consumption current and the power consumption power of the load, data information is stored in the RFID tag, the RFID reader reads information recorded in the RFID tag, the central information module carries out related data processing on the information stored in the RFID tag to obtain the power consumption condition of the load, on one hand, the power generation vehicle can reasonably supply power according to the power consumption condition of the load, on the other hand, preliminary state judgment can be carried out on the load according to the power consumption voltage, the power consumption current and the power consumption power of the load, and whether the load is abnormal or broken down is judged.
As a preferable aspect of the present invention, the power generation control module is provided with a display device for displaying the generated current, the generated voltage and the generated power when the power generation car generates power. The display equipment is used for displaying the generated current, the generated voltage and the generated power when the power generation car generates power, so that the power generation condition of the power generation car can be known more visually, and meanwhile, the actual power generation condition of the power generation car and the obtained historical power utilization condition of the load can be compared more conveniently by a worker, so that whether the generated power of the power generation car is suitable or not is judged.
As a preferred aspect of the present invention, the RFID tag is active. The RFID label is active, two independent weak current wires specially used for supplying power to the RFID label are arranged on the RFID label layer, the weak current wires provide required electric energy for a microprocessor chip and an antenna in the RFID label, information detected by the detection device is sent to the microprocessor chip, the microprocessor chip analyzes and processes the information and stores the information, the microprocessor chip records the power utilization information of a load, and the frequency signal is actively sent through the antenna to be communicated with the RFID reader.
In a preferred embodiment of the present invention, the RFID tag has a unique id UID and a unique password string. The unique password string corresponds to the unique identifier UID, the password string can be obtained only by obtaining the unique identifier UID after the RFID reader reads the RFID tag, and then the access control card is found according to the password string, so that the access device is opened to access the power generation car, power is supplied to a load, and the safety of a power supply system is ensured.
As a preferred scheme of the present invention, the password string corresponds to an access card of the RFID access control device, and the password string is stored in the central information module. The unique identification UID is obtained after the RFID label is read by the RFID reader, a password string is further obtained, the password string is stored in the central information module and is only read, only the unique identification UID can be obtained, the password string can be obtained only by the existence of the central information module, an access card of the RFID access control device is further obtained according to the password string, the access device is opened to access the power generation car, the unique identification UID corresponds to the unique password string, the password string is stored in the central information module and corresponds to the access card of the RFID access control device, multiple corresponding protection is achieved, and the safety of a power supply system is improved.
Therefore, the invention has the following beneficial effects: the RFID label stores the power utilization information of the load, and the power generation car reasonably supplies power according to the power utilization information recorded by the RFID label, so that energy is saved; the identifier UID corresponds to the password string, the password string is stored in the central information module, the password string corresponds to the access card of the RFID access control device, multiple corresponding protections are achieved, and the safety of a power supply system is improved; the load can be preliminarily judged according to the power utilization information of the load, and whether the load is abnormal or failed is judged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. a power generation car; 2. a power generation control module; 3. a central information module; 4. an RFID reader; 5. an access device; 6. an RFID access control device; 7. an RFID tag; 8. a voltage detection device; 9. a current detection device; 10. a power detection device; 11. and (4) a detection device.
Detailed Description
The invention is further described with reference to the following detailed description and accompanying drawings.
As shown in fig. 1, a power generation car power supply system applying an RFID technology includes a power generation car 1, the power generation car 1 is connected with an access device 5, the access device 5 is provided with an RFID access device 6 and an RFID tag 7, the RFID tag 7 is connected with a detection device 11, and the access device 5 is respectively connected with a load and a power grid power supply. According to the system, the detection device 11 detects the power utilization condition of the load, the detection result is recorded in the RFID tag 7, the power generation car 1 can reasonably supply power to the load according to the information recorded in the RFID tag 7, the power utilization requirement of the load is met, energy is saved, the RFID access control device 6 is further arranged on the access device 5, the access device 5 cannot be opened under the condition that an access control card does not exist, and the safety of the power supply system is guaranteed.
The power generation car 1 is provided with a power generation control module 2, a central information module 3 and an RFID reader 4, the power generation control module 2 controls the voltage and the power generated by the power generation car 1, the RFID reader 4 is used for identifying and reading the information stored on the RFID tag 7, and the central information module 3 performs related data processing on the information stored on the RFID tag 7. The power generation control module 2 on the power generation car 1 can control the voltage and power generated by the power generation car 1, the RFID reader 4 reads information recorded in the RFID tag 7, the central information module 3 performs related data processing on the information stored on the RFID tag 7 to obtain the power utilization condition of the load, and the power generation car 1 performs reasonable power supply according to the power utilization condition of the load, so that the power utilization requirement of the load is met, and the energy is saved.
The central information module 3 contains an independent algorithm, the independent algorithm analyzes the information stored on the RFID tag 7 to obtain the average power consumption, the minimum power consumption and the maximum power consumption of each time period of the load, and the generated power of the generator car 1 during power supply adopts the average power consumption or supplies power according to the load power consumption information recorded last time. Before the power generation vehicle 1 supplies power to the load, the current power utilization condition of the load is evaluated according to the previous power utilization information of the load, the average power utilization power, the minimum power utilization power and the maximum power utilization power of the power supply time period of the power generation vehicle 1 can be calculated according to the previous power utilization information of the load, the average power utilization power can be adopted as the power generation power when the power generation vehicle 1 supplies power, unnecessary energy waste can be reduced by not being higher than the maximum power utilization power, and the power can be supplied according to the load power utilization information recorded last time.
The detection device 11 includes a voltage detection device 8, a current detection device 9, and a power detection device 10, the voltage detection device 8 detects the power consumption voltage of the load, the current detection device 9 detects the power consumption current of the load, and the power detection device 10 detects the power consumption power of the load. The detection device 11 detects the power consumption voltage, the power consumption current and the power consumption power of the load, data information is stored in the RFID tag 7, the RFID reader 4 reads information recorded in the RFID tag 7, the central information module 3 performs related data processing on the information stored in the RFID tag 7 to obtain the power consumption condition of the load, on one hand, the power generation vehicle can perform reasonable power supply according to the power consumption condition of the load, on the other hand, preliminary state judgment can be performed on the load according to the power consumption voltage, the power consumption current and the power consumption power of the load, and whether the load is abnormal or in fault is judged.
The power generation control module 2 is provided with a display device for displaying the power generation current, the power generation voltage and the power generation power when the power generation car generates power. The display equipment is used for displaying the generated current, the generated voltage and the generated power when the power generation car generates power, so that the power generation condition of the power generation car can be known more visually, and meanwhile, the actual power generation condition of the power generation car and the obtained historical power utilization condition of the load can be compared more conveniently by a worker, so that whether the generated power of the power generation car is suitable or not is judged.
The RFID tag 7 is active. The RFID tag 7 is active, two independent weak current wires specially used for supplying power to the RFID tag 7 are arranged on the RFID tag 7 layer, the weak current wires provide required electric energy for a microprocessor chip and an antenna in the RFID tag 7, information detected by the detection device 11 is sent to the microprocessor chip, the microprocessor chip analyzes and processes the information and stores the information, the microprocessor chip records the power utilization information of a load, and the frequency signal is actively sent through the antenna to be communicated with the RFID reader 4.
The RFID tag 7 has a unique identification UID and a unique code string. The unique password string corresponds to the unique identifier UID, the password string can be obtained only by obtaining the unique identifier UID after the RFID reader 4 reads the RFID tag 7, and then the access control card is found according to the password string, so that the access device 5 is opened to access the power generation car, power is supplied to a load, and the safety of a power supply system is ensured.
The password string corresponds to the access card of the RFID access device 6 and is stored in the central information module 3. The unique identification UID is obtained after the RFID tag 7 is read by the RFID reader 4, a password string is further obtained, the password string is stored in the central information module 3, only the RFID tag 7 is read, only the unique identification UID can be obtained, the password string can be obtained only by the central information module 3, an access card of the RFID access control device 6 is further obtained according to the password string, the access device 5 is opened to access the power generation car, the password string is stored in the central information module 3 and corresponds to the access card of the RFID access control device 6 due to the fact that the unique identification UID corresponds to the unique password string, multiple corresponding protection is achieved, and safety of a power supply system is improved.
The RFID tag 7 also comprises a microprocessor chip and an antenna. The information detected by the detection device 11 is sent to the microprocessor chip, the microprocessor chip analyzes, processes and stores the information, the microprocessor chip records the power utilization information of the load, and the frequency signal is actively sent through the antenna to communicate with the RFID reader 4.
When the power supply device is used for supplying power, firstly, an RFID reader 4 is used for reading and scanning an RFID label on an access device 5, the read and scanned information is uploaded to a central information module 4, the central information module 4 processes the obtained information to obtain a unique identifier UID and the prior power utilization information of a load, a password string is called from the central information module 4 according to the unique identifier UID, an access card of an RFID access device 6 is obtained according to the password string, the access device 5 is opened, and the power generation car 1 is connected with the load, so that the load is supplied with power; before the load is supplied with power, the current power utilization condition of the load is evaluated according to the past power utilization information of the load, the average power utilization power, the minimum power utilization power and the maximum power utilization power of the power generation car 1 in the power supply time period can be calculated according to the past power utilization information of the load, the average power utilization power can be adopted as the power generation power when the power generation car 1 supplies power, the average power utilization power is not higher than the maximum power utilization power, unnecessary energy waste can be reduced, power can be supplied according to the last recorded power utilization information of the load, if the last recorded power utilization information of the RFID tag 7 is the power utilization power of the load before 1 hour, and the power generation car 1 can generate power according to the power utilization power of the load before 1 hour.
The above description is only for the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides an use RFID technique's power generation car power supply system, characterized by, includes power generation car (1), power generation car (1) is connected with access device (5), be equipped with RFID entrance guard's device (6) and RFID label (7) on access device (5), RFID label (7) are connected with detection device (11), access device (5) are connected with load and grid power respectively, RFID label (7) still include microprocessor chip and antenna.
2. The power generation car power supply system applying the RFID technology as claimed in claim 1, wherein the power generation car (1) is provided with a power generation control module (2), a central information module (3) and an RFID reader (4), the power generation control module (2) controls the voltage and the power generated by the power generation car (1), the RFID reader (4) is used for identifying and reading the information stored on the RFID tag (7), and the central information module (3) performs relevant data processing on the information stored on the RFID tag (7).
3. A power generation car power supply system applying RFID technology as claimed in claim 2, wherein the central information module (3) contains an independent algorithm, the independent algorithm analyzes the information stored on the RFID tag (7) to obtain the average power consumption, the minimum power consumption and the maximum power consumption of the load in each time period, and the power generation power of the power generation car (1) is the average power consumption or the power supply is performed according to the last recorded load power consumption information.
4. An RFID-based power supply system for generator cars according to claim 1, characterized in that said detection device (11) comprises a voltage detection device (8), a current detection device (9) and a power detection device (10), said voltage detection device (8) detects the voltage of the load, said current detection device (9) detects the current of the load, and said power detection device (10) detects the power of the load.
5. A power generation car power supply system applying RFID technology as claimed in claim 2, wherein said power generation control module (2) is provided with a display device for displaying the generated current, generated voltage and generated power when the power generation car generates power.
6. An RFID powered electricity generating car power supply system as claimed in claim 1, wherein said RFID tag (7) is active.
7. A power generation car power supply system using RFID technology according to claim 1, 2 or 4, wherein the RFID tag (7) has a unique identification UID and a unique password string.
8. The power supply system of the power generation car applying the RFID technology as claimed in claim 7, wherein the password string corresponds to an entrance card of the RFID entrance guard device (6), and the password string is stored in the central information module (3).
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