CN106128316A - Intelligent solar electric power facility information display - Google Patents
Intelligent solar electric power facility information display Download PDFInfo
- Publication number
- CN106128316A CN106128316A CN201610454118.0A CN201610454118A CN106128316A CN 106128316 A CN106128316 A CN 106128316A CN 201610454118 A CN201610454118 A CN 201610454118A CN 106128316 A CN106128316 A CN 106128316A
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- Prior art keywords
- module
- information display
- main control
- electric power
- power facility
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- 238000004891 communication Methods 0.000 claims abstract description 42
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- 238000003860 storage Methods 0.000 claims abstract description 14
- 230000005611 electricity Effects 0.000 claims description 13
- 238000012360 testing method Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 9
- 238000010586 diagram Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 230000036541 health Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000006870 function Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
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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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
nullThe present invention provides sun energy plane skylight、Electric energy conversion module、Main control module、Memory module、Accumulator，Information storage unit and communication interface modules，The outfan of solar energy light collecting plate is connected to the input of electric energy conversion module，The outfan of electric energy conversion module is that electronic information display screen is powered or charges for accumulator，When main control module controls accumulator or electric energy conversion module is that electronic information display screen is powered as the case may be，Information inside memory module is sent to electronic information display screen by main control module and shows，Main control module is also associated with communication interface modules，The information that will be shown by communication interface modules can be input to memory module，Or by communication interface modules by the information copy inside memory module out，It can show the relevant information of enough electric power facilities，The identification that information shows is high，Operation maintenance for electrical network provides effective infallible data.
Description
Technical field
The present invention relates to a kind of intelligent solar electric power facility information display, be arranged on electric power facility side, be used for showing
Show the relevant information of electric power facility.
Background technology
Traditional electric power facility display is a display board, and by an aluminium sheet manufacture, on aluminium sheet, imprinting is correlated with
The essential information of electric power facility, have a disadvantage in that
1) quantity of information is very limited, is difficult to update, not reproducible use, it is impossible to the operation maintenance offer for electrical network effectively may be used
By data, and maintenance inconvenience is installed；
2) when electrical network facilities transformation change, traditional electric power facility equipment board (display board) also needs integral replacing, especially
Being low-voltage network, circuit is complex, and some line pole quantity is more, and transforms the most frequent, in distribution line
Increasing or reduce by an electric pole, all electric pole boards (display board) of its back segment all need all to change, and labor intensive material resources are too much,
And ageing the highest, update cost high, management trouble；
3) replacing of conventional electric power facility display board, the especially replacing of high-tension electricity facilities and equipment board (display board) have
The operating risk of touching charging equipment, poor stability；
4) carrying out patrolling and upkeep operation in the environment of light is bad or reflective, traditional electric power facility equipment board is past
See clearly toward more difficult, it is difficult to identification.
5) function singleness, does not has the function of teletransmission data, does not the most monitor the function of electric power facility service data.
Summary of the invention
First purpose of the present invention is to provide a kind of intelligent solar electric power facility information display, to solve existing skill
In art, display board cannot show enough information, the problem that identification that information shows is the highest, it is impossible to for the operation maintenance of electrical network
Effective infallible data is provided.
Second object of the present invention is to provide a kind of intelligent solar electric power facility information display, to solve existing skill
In art, electric power facility display board can not be reused, and data can not refresh.
Third object of the present invention is to provide a kind of intelligent solar electric power facility information display, to solve existing skill
In art, electric power facility display board does not have location positioning, remote data transmission and the function of data maintenance typing output.
To achieve these goals, the invention provides techniques below scheme:
Intelligent solar electric power facility information display, it includes that electronic information display screen, solar energy light collecting plate, electric energy turn
Die change block, main control module, memory module, accumulator, information storage unit and communication interface modules, the outfan of solar energy light collecting plate
Being connected to the input of electric energy conversion module, the outfan of electric energy conversion module is that electronic information display screen is powered or for electric power storage
Charge in pond, when main control module controls accumulator or electric energy conversion module is that electronic information display screen is powered as the case may be,
Information inside memory module is sent to electronic information display screen by main control module and shows, main control module is also associated with communication and connects
Mouth die block, can be input to memory module by the information that will be shown by communication interface modules, or by communication interface mould
By the information copy inside memory module out, described electronic information display screen, solar energy light collecting plate are arranged on casing table to block
On face, electric energy conversion module, main control module, memory module, information storage unit and communication interface modules are arranged in one piece of wiring board
On, wiring board and accumulator are arranged on inside casing.
Communication interface modules described above is usb interface module or wireless receiving module, passes through communication interface modules
Communication terminal is coupled together with main control module, carries out information and data exchange.
Communication terminal described above is mobile phone or computer, and mobile phone or computer read the data of memory module and can lead to
Cross cordless communication network teletransmission to Surveillance center.
Electronic information display screen described above is the red LED display screen using high brightness.
Main control module described above is single-chip microcomputer, and main control module is also associated with accumulator electric-quantity detection module, accumulator
The signal detected is delivered to main control module by electric power detection module.
Main control module described above is also associated with power equipment service data acquisition testing module, and power equipment runs number
According to acquisition testing module, the health data of electric power facility equipment is acquired, is then delivered to main control module and processes, or
It is stored in inside memory module, or directly exports data by communication interface modules.
Power equipment service data acquisition testing module described above is also connected with an alarm, when certain electric power facility
During the operation conditions exception of equipment, start alarm at once.
Casing back described above is provided with fixation clamps clamp device.
Main control module described above is provided with an electric energy control software unit, and accumulator electric-quantity detection module is every one
Fix time and the signal detected delivered to main control module, if it find that accumulator electric-quantity less than 30% and solar powered be normal
Time, utilize solar energy that existing accumulator is charged at once, when accumulator electric-quantity is higher than 85%, be switched to normal power supply pattern；
Described normal power supply pattern is that the electric energy utilizing daytime solar energy to change is powered to electronic information display screen and other circuit, evening
On utilize accumulator that electronic information display screen and other circuit are powered.
In above-mentioned electric energy control software unit when find accumulator electric-quantity less than 20% and solar powered be abnormal time,
Then stop power supply to electronic information display screen, enter battery saving mode.
Memory module storage described above has the information of firm power facility, and these information include: raw data, O&M
Safeguard record and main wiring diagram.
The present invention compared with prior art has the advantage that
1) electronic information display screen, solar energy light collecting plate, electric energy conversion module, main control module, memory module, accumulator,
Information storage unit and communication interface modules, the outfan of solar energy light collecting plate is connected to the input of electric energy conversion module, electric energy
The outfan of modular converter is that electronic information display screen is powered or charges for accumulator, when main control module is controlled as the case may be
Accumulator processed or electric energy conversion module are that electronic information display screen is powered, and the information inside memory module is passed by main control module
Delivering to electronic information display screen show, main control module is also associated with communication interface modules, can will be incited somebody to action by communication interface modules
Information to be shown is input to memory module, or passes through communication interface modules by the information copy inside memory module out,
Electronic information display screen identification is high, and memory module can store the information of substantial amounts of associate power facility, is possible not only to show
Show the positional information of electric power facility equipment, it is also possible to display the details of the raw data of electric power facility equipment, O&M record and master
The information such as wiring diagram, the operation maintenance for electrical network provides data the most reliably.
2) information that can store substantial amounts of associate power facility owing to storing up module can refresh again, therefore changes
Information is very convenient, and intelligent solar electric power facility information display the most of the present invention can be reused；When electrical network facilities changes
When making change, traditional facilities and equipment board also needs integral replacing, especially low-voltage network, and circuit is complex, some circuits
Electric pole quantity is more, and transforms the most frequent, increases or reduce an electric pole, all electricity of its back segment in distribution line
Bar board all needs all to change, and labor intensive material resources are too much, and ageing the highest.And the electric power facility information display of the present invention is only
Video data need to be updated, update low cost, timeliness soon, use manpower and material resources sparingly, it is possible to accomplish once mounting, forever use.
3) use solar powered, energy-conserving and environment-protective；Use the red LED display screen of high brightness, more improve distinguishing of information
Knowledge and magnanimity.
4) data can be with typing and derivation, it is simple to ensure the integrity safeguarding record of equipment, it is simple to supervision；
5) replacing of conventional electric power facility board, the especially replacing of high-tension electricity facilities and equipment board have touching charging equipment
Operating risk, and to take the mounting means of clamp type, casing back to be provided with solid for the electric power facility information display of the present invention
Determine jaw device, only operating arm dedicated need to be utilized in terrestrial operation, this risk is substantially reduced.
6) carrying out patrolling and upkeep operation in the environment of light is bad or reflective, traditional electric power facility equipment board is past
Toward more difficult it is clear that and the intelligent solar LED electric power facility information display of the present invention use high brightness red LED show,
All can guarantee that good depending on seeing effect under different light condition.
7) main control module of the present invention is also associated with power equipment service data acquisition testing module, power equipment service data
The health data of electric power facility equipment is acquired by acquisition testing module, is then delivered to main control module and processes, or deposits
Storage is inside memory module, or directly exports data by communication interface modules.Can remotely monitor the real-time of electric power facility
Operation conditions.
8) power equipment service data acquisition testing module is also connected with an alarm, when the fortune of certain electric power facility equipment
During row situation exception, start alarm at once, easy to maintenance.
9) the intelligent solar electric power facility information display electric energy control software unit of the present invention, accumulator electric-quantity detects
The signal detected is delivered to main control module by module at regular intervals, if it find that accumulator electric-quantity is less than 30% and solar energy
When power supply is normal, utilize solar energy that existing accumulator is charged at once, when accumulator electric-quantity is higher than 85%, be switched to normal
Powering mode；Described normal power supply pattern is that the electric energy utilizing daytime solar energy to change is to electronic information display screen and other electricity
Road powers, and utilizes evening accumulator to power electronic information display screen and other circuit.In above-mentioned electric energy control software unit when
Find accumulator electric-quantity less than 20% and solar powered be abnormal time, then stop power supply to electronic information display screen, enter
Battery saving mode.Ensure reliability of operation.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of an angle in the front of the present invention；
Fig. 2 is the axonometric chart of an angle of the reverse side of the present invention；
Fig. 3 implementing circuit of the present invention block diagram；
Fig. 4 is the control flow chart of the electric energy control software unit of the present invention；
Fig. 5 is an example schematic of reality of the present invention application.
In figure:
1, casing；2, fixation clamps clamp device；
3, electronic information display screen；4, solar energy light collecting plate；
10, intelligent solar electric power facility information display；20, electric pole；
30, road；40, electric wire；
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is described in detail.
In describing the invention, it is to be understood that term be for only for ease of the description present invention and simplifying and do not describe, and not
It is to indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, the most not
It is understood that as limitation of the present invention.
As shown in Figures 1 to 4, the intelligent solar electric power facility information display that the present embodiment provides, including e-mail
Breath display screen 3, solar energy light collecting plate 4, electric energy conversion module, main control module, memory module, accumulator, information storage unit is with logical
Letter interface module, the outfan of solar energy light collecting plate 4 is connected to the input of electric energy conversion module, the output of electric energy conversion module
End is powered for electronic information display screen 3 or charges for accumulator, when main control module controls accumulator still as the case may be
Electric energy conversion module is that electronic information display screen 3 is powered, and the information inside memory module is sent to e-mail by main control module
Breath display screen 3 shows, main control module is also associated with communication interface modules, the letter that can will will be shown by communication interface modules
Breath is input to memory module, or passes through communication interface modules by the information copy inside memory module out, described electronics
Information display screen 3, solar energy light collecting plate 4 are arranged on casing 1 surface, electric energy conversion module, main control module, memory module, letter
Breath memorizer and communication interface modules are arranged on one piece of wiring board, and wiring board and accumulator are arranged on inside casing 1.Master control mould
Whom the decisions such as tuber refers to the electricity according to accumulator according to concrete condition, and solar energy is the most sufficient come for electronic information display screen by
3 power supplies, or when electricity deficiency, closedown electronic information display screen 3 is powered.Casing back is provided with fixation clamps clamp device 2, only
Operating arm dedicated need to be utilized in terrestrial operation, this risk is substantially reduced.Main control module can control switching switch T to control electricity
Can still power to electronic information display screen 3 to accumulator by modular converter.Switching switch T can be electrical switch.
Above-mentioned communication interface modules is usb interface module or wireless receiving module, will be logical by communication interface modules
Letter terminal couples together with main control module, carries out information and data exchange.Communication terminal is mobile phone or computer, mobile phone or electricity
Brain reads the data of memory module can be by cordless communication network teletransmission to Surveillance center.When connecting mobile phone terminal,
Can be with feedback intelligent solar electric power facilities information location of displays information to Surveillance center.Wireless receiving module can be bluetooth
Communication module or WIFI module.Electronic information display screen is the red LED display screen using high brightness, improves the identification of information
Degree.
Main control module is single-chip microcomputer, and main control module is also associated with accumulator electric-quantity detection module, accumulator electric-quantity detection mould
The signal detected is delivered to main control module by block, and main control module is also associated with power equipment service data acquisition testing module, electricity
The health data of electric power facility equipment is acquired by power equipment operating data acquisition testing module, is then delivered to master control mould
Block processes, or is stored in inside memory module, or directly exports data by communication interface modules.Power equipment runs number
It is also connected with an alarm according to acquisition testing module, when the operation conditions exception of certain electric power facility equipment, starts report at once
Alert device.Power equipment service data acquisition testing module can gather following information: such as the power equipment such as switchyard, transformator
The information such as on-the-spot running temperature, humidity, current/voltage situation.On-the-spot service data can be communicated back terminal by the present invention
(mobile phone or computer), then utilizes communication terminal (mobile phone or computer) wireless transmission to remote monitoring center, it is achieved to electricity
The long-range monitoring of power facilities and equipment (such as 10 KV distribution stations, switchyard, cable branch box etc.).Power equipment service data gathers
Detection module can detect electric power facility information display faults itself situation, and the terminal that communicated back by fault message.
Main control module described above is provided with an electric energy control software unit, and accumulator electric-quantity detection module is every one
Fix time and the signal detected delivered to main control module, if it find that accumulator electric-quantity less than 30% and solar powered be normal
Time, utilize solar energy that existing accumulator is charged at once, when accumulator electric-quantity is higher than 85%, be switched to normal power supply pattern；
Described normal power supply pattern is that the electric energy utilizing daytime solar energy to change is powered to electronic information display screen and other circuit, evening
On utilize accumulator that electronic information display screen and other circuit are powered, when find accumulator electric-quantity less than 20% and solar energy supply
When electricity is abnormal, then stop power supply to electronic information display screen, enter battery saving mode.Described memory module storage has substantially
The information of electric power facility, these information include: raw data, O&M safeguard record and main wiring diagram.
As it is shown in figure 5, be one embodiment of a fact of the present invention, by intelligent solar electric power facility information of the present invention
Display 10 is arranged on some electric poles 20 of road 30, and some electric poles 20 install electric wiring 40, and every electric pole 20 is all pacified
Filling an intelligent solar electric power facility information display 10, intelligent solar electric power facility information display 10 records every electricity
The information such as the raw data of line bar, O&M record and main wiring diagram, and regular maintenance record confidence, the operation for electrical network is tieed up
Offer data the most reliably are provided.Intelligent solar electric power facility information display 10 can be reused, and only need to update display
Data, update low cost, timeliness soon, use manpower and material resources sparingly, it is possible to accomplish once mounting, forever use.
Last it is noted that embodiment of above is only in order to illustrate technical scheme, rather than it is limited
System；Although with reference to aforementioned embodiments to inventions have been detailed description, but those of ordinary skill in the art should
Work as understanding: the technical scheme described in aforementioned embodiments still can be modified by it, or to wherein part or complete
Portion's technical characteristic carries out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the present invention
The scope of embodiment technical scheme.
Claims (11)
1. intelligent solar electric power facility information display, it is characterised in that: it includes electronic information display screen, solar energy light collecting
Plate, electric energy conversion module, main control module, memory module, accumulator, information storage unit and communication interface modules, solar energy light collecting
The outfan of plate is connected to the input of electric energy conversion module, and the outfan of electric energy conversion module is that electronic information display screen is powered
Or charge for accumulator, when main control module controls accumulator or electric energy conversion module is that electronic information shows as the case may be
Display screen is powered, and the information inside memory module is sent to electronic information display screen by main control module and shows, main control module also connects
It is connected to communication interface modules, the information that will be shown by communication interface modules can be input to memory module, or pass through
Communication interface modules by the information copy inside memory module out, pacify by described electronic information display screen, solar energy light collecting plate
Being contained in tank surface, electric energy conversion module, main control module, memory module, information storage unit and communication interface modules are arranged in
On one piece of wiring board, wiring board and accumulator are arranged on inside casing.
Intelligent solar electric power facility information display the most according to claim 1, it is characterised in that: communication interface modules
It is usb interface module or wireless receiving module, by communication interface modules, communication terminal is coupled together with main control module, enter
Row information and data exchange.
Intelligent solar electric power facility information display the most according to claim 2, it is characterised in that: communication terminal is hands
Machine or computer, mobile phone or computer read the data of memory module can be by cordless communication network teletransmission to monitoring
The heart.
4. according to the intelligent solar electric power facility information display described in claim 1 or 2 or 3, it is characterised in that: e-mail
Breath display screen is the red LED display screen using high brightness.
Intelligent solar electric power facility information display the most according to claim 4, it is characterised in that: main control module is single
Sheet machine, main control module is also associated with accumulator electric-quantity detection module, and the signal detected is delivered to by accumulator electric-quantity detection module
Main control module.
Intelligent solar electric power facility information display the most according to claim 4, it is characterised in that: main control module also connects
Being connected to power equipment service data acquisition testing module, power equipment service data acquisition testing module is to electric power facility equipment
Health data is acquired, and is then delivered to main control module and processes, or be stored in inside memory module, or directly passes through
Communication interface modules output data.
7. the intelligent solar electric power facility information display stated according to claim 6, it is characterised in that: power equipment runs number
It is also connected with an alarm according to acquisition testing module, when the operation conditions exception of certain electric power facility equipment, starts report at once
Alert device.
Intelligent solar electric power facility information display the most according to claim 4, it is characterised in that: casing back is arranged
There is fixation clamps clamp device.
Intelligent solar electric power facility information display the most according to claim 5, it is characterised in that: described master control mould
Block is provided with an electric energy control software unit, and the signal detected is delivered to by accumulator electric-quantity detection module at regular intervals
Main control module, if it find that accumulator electric-quantity less than 30% and solar powered when being normal, at once utilizes solar energy to existing storage
Battery is charged, and when accumulator electric-quantity is higher than 85%, is switched to normal power supply pattern；Described normal power supply pattern is daytime
The electric energy utilizing solar energy to change is powered to electronic information display screen and other circuit, utilizes evening accumulator to show electronic information
Display screen and other circuit are powered.
Intelligent solar electric power facility information display the most according to claim 9, it is characterised in that: when finding electric power storage
Pond electricity less than 20% and solar powered when being abnormal, then stops power supply to electronic information display screen, enters battery saving mode.
11. intelligent solar electric power facility information displays according to claim 5, it is characterised in that: described storage
Module stores has the information of firm power facility, and these information include: raw data, O&M safeguard record and main wiring diagram.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610352090X | 2016-05-24 | ||
| CN201610352090 | 2016-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106128316A true CN106128316A (en) | 2016-11-16 |
Family
ID=57471307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610454118.0A Pending CN106128316A (en) | 2016-05-24 | 2016-06-20 | Intelligent solar electric power facility information display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106128316A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113903256A (en) * | 2021-09-27 | 2022-01-07 | 国网河南省电力公司长葛市供电公司 | Pole number plate with two-dimensional identification data information for power transmission and distribution line |
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Effective date of registration: 20170717 Address after: 528400 Zhongshan East District, Guangdong, fraternity Road No. 68, No. six Applicant after: ZHONGSHAN POWER SUPPLY BUREAU OF GUANGDONG POWER GRID CORPORATION Address before: 528400 Triangle town power supply company, Jin three road, triangle town, Zhongshan, Guangdong Applicant before: Li Liangtang |
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Application publication date: 20161116 |
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