CN112614327A - Current voltage data acquisition system for ring main unit and acquisition method thereof - Google Patents
Current voltage data acquisition system for ring main unit and acquisition method thereof Download PDFInfo
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- CN112614327A CN112614327A CN202011611528.4A CN202011611528A CN112614327A CN 112614327 A CN112614327 A CN 112614327A CN 202011611528 A CN202011611528 A CN 202011611528A CN 112614327 A CN112614327 A CN 112614327A
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
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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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- 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
- Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security
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- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention relates to the technical field of current and voltage data acquisition, and discloses a current and voltage data acquisition system for a ring main unit and an acquisition method thereof. The device can make the staff in the workspace of looped netowrk cabinet, also can obtain current-voltage data fast, can also fix a position the corresponding looped netowrk cabinet of this data fast simultaneously, very big improvement prior art's result of use.
Description
Technical Field
The invention relates to the technical field of current and voltage data acquisition, in particular to a current and voltage data acquisition system for a ring main unit and an acquisition method thereof.
Background
The Ring Main Unit (Ring Main Unit) is a group of electric equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval Ring Main power supply Unit, and the core part of the Ring Main Unit adopts a load switch and a fuse, so that the Ring Main Unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like. The transformer substation is widely applied to distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.
The current voltage data sampling device generally transmits data to a computer, wireless signal transmission cannot be realized, and workers cannot obtain current voltage data on site.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a current and voltage data acquisition system for a ring main unit and an acquisition method thereof, which have the advantages of wireless signal transmission, rapid positioning of the ring main unit and the like, and solve the problems that the existing current and voltage data sampling device generally transmits data to a computer, wireless signal transmission cannot be realized, so that a worker cannot obtain current and voltage data on site, and the ring main unit corresponding to the current and voltage data cannot be conveniently judged by the worker when the number of the ring main units installed on site is large.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a current and voltage data acquisition system for a ring main unit comprises an acquisition device and a mobile terminal, wherein the acquisition device comprises a current and voltage acquisition module, a ring main unit information module, an AD converter, a first central processing unit, an acousto-optic prompt module, a locking module and a first communication module;
the mobile terminal comprises a display screen, a control key, a password input unit, a second central processing unit and a second communication module, wherein the signal input/output end of the second communication module is connected with the signal input/output end of the second central processing unit, the signal output end of the second central processing unit is connected with the signal input end of the display screen, the signal output end of the control key is connected with the signal input ends of the second central processing unit and the password input unit, the signal output end of the password input unit is connected with the signal input end of the second central processing unit, and the signal input/output end of the second communication module is connected with the signal input/output end of the first communication module.
Preferably, the sound and light prompt module comprises an indicator light unit and a buzzer unit, and the indicator light unit and the buzzer unit are both fixedly mounted on the surface of the ring main unit.
Preferably, the locking module comprises a password matching unit and a password receiving unit.
Preferably, the control keys include a number key, a confirmation key and a selection key.
Preferably, the display screen and the control keys are both arranged on the surface of the mobile terminal.
Preferably, the first communication module and the second communication module are both bluetooth modules.
Preferably, the mobile terminal is electrically connected with a storage battery.
The acquisition method is applied to a current voltage data acquisition system for a ring main unit, and is characterized in that: the method comprises the following steps:
step 1: the staff firstly carries mobile terminal, is in same region with the looped netowrk cabinet, then opens mobile terminal's power, opens mobile terminal for the display screen is in operating condition, and whether check control button can normally operate.
Step 2: because each acquisition device has the matched looped netowrk cabinet information module, so every acquisition device's connection name all is different, then through second communication module and corresponding first communication module connect the acquisition device of wanting to connect can.
And step 3: after connecting, utilize control button input connection password, connect the password and pass through second central processing unit, the second communication module, first communication module and first central processing unit transmit and lock the module, judge the password through locking the module and correct the back, rethread first central processing unit, pass through the AD converter with the data of current-voltage acquisition module, first central processing unit, first communication module, second communication module and second central processing unit transmit the display screen, and show on the display screen.
And 4, step 4: then, the acousto-optic prompting module is started through the control key, the acousto-optic prompting module starts the indicator lamp unit and the buzzer unit to emit light and sound, and therefore a worker can judge the specific position of the ring main unit corresponding to the data.
And 5: and after the data acquisition is finished, disconnecting the second communication module from the first communication module, and closing the power supply of the mobile terminal.
Compared with the prior art, the invention provides a current and voltage data acquisition system for a ring main unit and an acquisition method thereof, and the system has the following beneficial effects:
1. the current voltage data acquisition system for the ring main unit and the acquisition method thereof are characterized in that through the arrangement of a mobile terminal, a control key, an acousto-optic prompt module and a ring main unit information module, when in use, the ring main unit information module can be connected with the acquisition device to be connected, and the data of the current and voltage acquisition module is transmitted to the display screen through the AD converter, the first central processing unit, the first communication module, the second communication module and the second central processing unit and displayed on the display screen, meanwhile, the position of the ring main unit can be quickly positioned through the sound and light prompt module, compared with the prior art, the invention can ensure that the current and voltage data can be quickly obtained by the working personnel in the working area of the ring main unit, meanwhile, the position of the ring main unit corresponding to the data can be quickly positioned, and the using effect of the prior art is greatly improved.
2. This current voltage data acquisition system for looped netowrk cabinet and collection method thereof, through the locking module that sets up, when using, can input the password through the control button, checks the password through password matching unit and password receiving element to after the password is correct, just can make the staff acquire current voltage data, thereby effectively guaranteed the security of data.
Drawings
Fig. 1 is a system schematic diagram of a current-voltage data acquisition system for a ring main unit according to the present invention;
fig. 2 is a schematic diagram illustrating an acousto-optic prompting module of a current voltage data acquisition system for a ring main unit according to the present invention;
FIG. 3 is a schematic diagram of a locking module of the current-voltage data acquisition system for a ring main unit according to the present invention;
fig. 4 is a schematic diagram of a control key assembly of the current voltage data acquisition system for the ring main unit according to the present invention;
FIG. 5 is a schematic flow chart of an acquisition method according to the present invention.
Wherein: 1. a collection device; 2. a mobile terminal; 3. a current and voltage acquisition module; 4. a ring main unit information module; 5. an AD converter; 6. a first central processing unit; 7. an acousto-optic prompt module; 8. a locking module; 9. a first communication module; 10. a display screen; 11. a control key; 12. a password input unit; 13. a second central processing unit; 14. a second communication module; 15. an indicator light unit; 16. a buzzer unit; 17. a password matching unit; 18. a password receiving unit; 19. a number key; 20. confirming the key; 21. and selecting a key.
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. 1-5, a current and voltage data collection system for ring main unit comprises a collection device 1 and a mobile terminal 2, wherein the collection device 1 comprises a current and voltage collection module 3, a ring main unit information module 4, an AD converter 5, a first central processing unit 6, an acousto-optic prompt module 7, a locking module 8 and a first communication module 9, a signal output end of the current and voltage collection module 3 is connected with a signal input end of the AD converter 5, a signal output end of the AD converter 5 is connected with a signal input end of the first central processing unit 6, a signal input and output end of the first central processing unit 6 is connected with the locking module 8, the first communication module 9 and a signal input and output end of the ring main unit information module 4, a signal output end of the first central processing unit 6 is connected with a signal input end of the acousto-optic prompt module 7, and the current and voltage collection module 3 is used for collecting current and voltage, the data is converted into digital signals through the AD converter 5 and then transmitted to the first communication module 9 through the first central processing unit 6, and the ring main unit information module 4 can store data for identifying the ring main unit information, so that different acquisition devices 1 can be distinguished conveniently;
the mobile terminal 2 comprises a display screen 10, a control key 11, a password input unit 12, a second central processing unit 13 and a second communication module 14, wherein the signal input/output end of the second communication module 14 is connected with the signal input/output end of the second central processing unit 13, the signal output end of the second central processing unit 13 is connected with the signal input end of the display screen 10, the signal output end of the control key 11 is connected with the signal input ends of the second central processing unit 13 and the password input unit 12, the signal output end of the password input unit 12 is connected with the signal input end of the second central processing unit 13, the signal input/output end of the second communication module 14 is connected with the signal input/output end of the first communication module 9, the password input unit 12 can control the key 11 to input digital passwords, and the acquisition information of the current and voltage acquisition module 3 in the acquisition device 1 connected with the mobile terminal 2 can be acquired only after the password is confirmed to be correct by the locking module 8.
The acousto-optic prompt module 7 comprises an indicator lamp unit 15 and a buzzer unit 16, the indicator lamp unit 15 and the buzzer unit 16 are fixedly mounted on the surface of the ring main unit, and the indicator lamp unit 15 and the buzzer unit 16 can emit light and sound to prompt the position of the corresponding ring main unit of a worker.
The locking module 8 comprises a password matching unit 17 and a password receiving unit 18, and the password matching unit 17 and the password receiving unit 18 are used for checking whether the password input by the staff is correct.
The control keys 11 include a number key 19, a confirmation key 20 and a selection key 21, the number key 19, the confirmation key 20 and the selection key 21 being used for operating the mobile terminal 2.
The display screen 10 and the control keys 11 are arranged on the surface of the mobile terminal 2, so that workers can conveniently view the display screen 10 and operate the control keys 11.
The first communication module 9 and the second communication module 14 are both bluetooth modules, which are convenient for wireless data transmission.
The mobile terminal 2 is electrically connected with a storage battery, so that power can be supplied to the mobile terminal 2 conveniently.
An acquisition method is applied to a current voltage data acquisition system for a ring main unit, and comprises the following steps:
step 1: the staff firstly carries mobile terminal 2, is in same region with the looped netowrk cabinet, then opens mobile terminal 2's power, starts mobile terminal 2 for display screen 10 is in operating condition, and checks whether control button 11 can normally operate.
Step 2: since each acquisition device 1 has the matched ring main unit information module 4, the connection name of each acquisition device 1 is different, and then the acquisition device 1 to be connected is connected with the corresponding first communication module 9 through the second communication module 14.
And step 3: after connecting, utilize control button 11 input connection password, connect the password and pass through second central processing unit 13, second communication module 14, first communication module 9 and first central processing unit 6 transmit and lock the module 8, judge the password after correct through locking the module 8, rethread first central processing unit 6, pass through AD converter 5 with the data of current-voltage collection module 3, first central processing unit 6, first communication module 9, second communication module 14 and second central processing unit 13 transmit for display screen 10, and show on display screen 10.
And 4, step 4: then, the acousto-optic prompt module 7 is turned on through the control key 11, the acousto-optic prompt module 7 starts the indicator light unit 15 and the buzzer unit 16 to emit light and sound, and therefore a worker can judge the specific position of the ring main unit corresponding to the data.
And 5: and after the data acquisition is finished, disconnecting the second communication module 14 from the first communication module 9, and turning off the power supply of the mobile terminal 2.
When in use, firstly, the mobile terminal 2 is carried and is positioned in the same area with the ring main unit, then the mobile terminal 2 is opened, the acquisition device 1 which is to be connected is connected with the corresponding first communication module 9 through the second communication module 14, after the connection, a connection password is input by using the control key 11, the connection password is transmitted to the locking module 8 through the second central processing unit 13, the second communication module 14, the first communication module 9 and the first central processing unit 6, after the password is judged to be correct through the locking module 8, the data of the current and voltage acquisition module 3 is transmitted to the display screen 10 through the AD converter 5, the first central processing unit 6, the first communication module 9, the second communication module 14 and the second central processing unit 13 and is displayed on the display screen 10, then the acousto-optic prompt module 7 is opened through the control key 11, the acousto-optic prompt module 7 starts the indicator light unit 15 and the buzzer unit 16, and emitting light and sound, so that the staff can judge the specific position of the data corresponding to the ring main unit, finish data acquisition, disconnect the second communication module 14 from the first communication module 9, and turn off the power supply of the mobile terminal 2.
The standard parts used in the present application document can be purchased from the market, each part in the present application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machines, the parts and the equipment adopt the conventional types in the prior art, the control mode is automatically controlled through a controller, the control circuit of the controller can be realized through simple programming by a person skilled in the art, the present application document belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the present application document does not explain the control mode and the circuit connection in detail, and the detailed description is not given here.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a current voltage data acquisition system for looped netowrk cabinet, includes collection system (1) and mobile terminal (2), its characterized in that: the collecting device (1) comprises a current and voltage collecting module (3), a ring main unit information module (4), an AD converter (5), a first central processing unit (6), an acousto-optic prompting module (7), a locking module (8) and a first communication module (9), wherein the signal output end of the current and voltage collecting module (3) is connected with the signal input end of the AD converter (5), the signal output end of the AD converter (5) is connected with the signal input end of the first central processing unit (6), the signal input and output end of the first central processing unit (6) is connected with the signal input and output ends of the locking module (8), the first communication module (9) and the ring main unit information module (4), and the signal output end of the first central processing unit (6) is connected with the signal input end of the acousto-optic prompting module (7);
the mobile terminal (2) comprises a display screen (10), a control key (11), a password input unit (12), a second central processing unit (13) and a second communication module (14), wherein a signal input/output end of the second communication module (14) is connected with a signal input/output end of the second central processing unit (13), a signal output end of the second central processing unit (13) is connected with a signal input end of the display screen (10), a signal output end of the control key (11) is connected with signal input ends of the second central processing unit (13) and the password input unit (12), a signal output end of the password input unit (12) is connected with a signal input end of the second central processing unit (13), and a signal input/output end of the second communication module (14) is connected with a signal input/output end of the first communication module (9).
2. The current and voltage data acquisition system for the ring main unit according to claim 1, characterized in that: the acousto-optic prompting module (7) comprises an indicator light unit (15) and a buzzer unit (16), wherein the indicator light unit (15) and the buzzer unit (16) are fixedly installed on the surface of the ring main unit.
3. The current and voltage data acquisition system for the ring main unit according to claim 1, characterized in that: the locking module (8) comprises a password matching unit (17) and a password receiving unit (18).
4. The current and voltage data acquisition system for the ring main unit according to claim 1, characterized in that: the control keys (11) comprise a number key (19), a confirmation key (20) and a selection key (21).
5. The current and voltage data acquisition system for the ring main unit according to claim 1, characterized in that: the display screen (10) and the control keys (11) are arranged on the surface of the mobile terminal (2).
6. The current and voltage data acquisition system for the ring main unit according to claim 1, characterized in that: the first communication module (9) and the second communication module (14) are both Bluetooth modules.
7. The current and voltage data acquisition system for the ring main unit according to claim 1, characterized in that: the mobile terminal (2) is electrically connected with a storage battery.
8. An acquisition method applied to the current and voltage data acquisition system for the ring main unit as claimed in claims 1 to 6, wherein: the method comprises the following steps:
step 1: the working personnel firstly carry the mobile terminal (2) and are located in the same area with the ring main unit, then the power supply of the mobile terminal (2) is turned on, the display screen (10) is enabled to be in a working state, and whether the control key (11) can be normally operated or not is checked.
Step 2: as each acquisition device (1) is provided with the matched ring main unit information module (4), the connection names of the acquisition devices (1) are different, and then the acquisition devices (1) to be connected are connected through the second communication module (14) and the corresponding first communication module (9).
And step 3: after connecting, utilize control button (11) input connection password, connect the password and pass through second central processing unit (13), second communication module (14), locking module (8) are transmitted in first communication module (9) and first central processing unit (6), judge the password after correct through locking module (8), rethread first central processing unit (6), pass through AD converter (5) with the data of current-voltage collection module (3), first central processing unit (6), first communication module (9), display screen (10) are transmitted in second communication module (14) and second central processing unit (13), and show on display screen (10).
And 4, step 4: then, the acousto-optic prompt module (7) is turned on through the control key (11), the acousto-optic prompt module (7) starts the indicator lamp unit (15) and the buzzer unit (16) to emit light and sound, and therefore a worker can judge the specific position of the ring main unit corresponding to the data.
And 5: and after data acquisition is finished, disconnecting the second communication module (14) from the first communication module (9), and turning off the power supply of the mobile terminal (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011611528.4A CN112614327A (en) | 2020-12-30 | 2020-12-30 | Current voltage data acquisition system for ring main unit and acquisition method thereof |
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| CN202011611528.4A CN112614327A (en) | 2020-12-30 | 2020-12-30 | Current voltage data acquisition system for ring main unit and acquisition method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112993770A (en) * | 2021-05-12 | 2021-06-18 | 西安交通大学城市学院 | Electric automatization switch board alarm system and device |
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