CN107516930B - Emergency power supply system for communication - Google Patents
Emergency power supply system for communication Download PDFInfo
- Publication number
- CN107516930B CN107516930B CN201710878632.1A CN201710878632A CN107516930B CN 107516930 B CN107516930 B CN 107516930B CN 201710878632 A CN201710878632 A CN 201710878632A CN 107516930 B CN107516930 B CN 107516930B
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- electrically connected
- solar energy
- storage battery
- controller
- current sensor
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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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
- H02J9/08—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 requiring starting of a prime-mover
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/03—Power distribution arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/03—Power distribution arrangements
- H04Q1/032—Power distribution arrangements power failure protection
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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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- 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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Abstract
The invention discloses an emergency power supply system for communication, which comprises a storage battery and is characterized in that: the solar energy storage battery comprises a storage battery input end, a solar energy controller, a solar energy panel, a storage battery output end, a load controller and a monitor, wherein the storage battery input end is electrically connected with the solar energy controller, the solar energy controller is electrically connected with the solar energy panel, the storage battery output end is electrically connected with the load controller and the monitor, the monitor is electrically connected with the solar energy controller and the load controller respectively, the load controller is electrically connected with a current sensor, a GPS module and a wireless signal receiving and transmitting module respectively, the current sensor is arranged on two sides of a cable connector, and the wireless signal receiving and transmitting module is in wireless communication. The solar energy power supply device is energy-saving and not limited by mains supply power failure, can quickly determine the cable breakage accident site, shortens the troubleshooting and maintenance time, maintains temporary signal transmission through a wireless signal bridge before repair, and reduces inconvenience for users to the maximum extent.
Description
Technical Field
The invention relates to an emergency power supply system for communication, and belongs to the technical field of communication power.
Background
Electrical wires or cables are the media for transmitting electrical energy, electrical signals and for converting electromagnetic energy. When the cable is laid, the cable is generally buried underground in order to reduce the occupation of the ground space, the cable is dug and broken in the laying mode, and the cable can be deformed and damaged once the pressure above the cable is overlarge.
With the rapid development of urban construction, communication equipment faults caused by municipal and building construction equipment operation frequently occur, particularly cable breaking events affect reliable power supply and communication for users, signal transmission of broadband, telephone, cable television and the like is interrupted, and great inconvenience is brought to daily work and life. At present, the power system has no good measures to prevent the occurrence of the phenomenon of cable cutting due to construction. Therefore, in order to prevent the communication blockage after the cable is dug and broken due to other reasons and shorten troubleshooting and maintenance time, the communication emergency equipment is designed, and the communication emergency equipment is very necessary to ensure the normal transmission of communication signals after the cable is dug and broken.
Disclosure of Invention
The present invention is directed to an emergency power supply system for communication, which solves the above problems of the related art.
In order to achieve the above object, the emergency power supply system for communication provided by the invention comprises a storage battery, wherein an input end of the storage battery is electrically connected with a solar controller, the solar controller is electrically connected with a solar cell panel, an output end of the storage battery is electrically connected with a load controller and a monitor respectively, the monitor is electrically connected with the solar controller and the load controller respectively, the load controller is electrically connected with a current sensor, a GPS module and a wireless signal transceiver module respectively, the current sensor is arranged on each of two sides of a cable connector, the cable connector is electrically connected with the load controller through a communication line, and the wireless signal transceiver module is in wireless communication connection with a background control center server.
Preferably, the input end of the storage battery is electrically connected to the power generation equipment through a rectifier, and the rectifier is also electrically connected with the monitor.
Preferably, the wireless signal transceiver module is a 4G/5G mobile network communication module, a ZigBee or a Bluetooth communication module.
Preferably, the load controller is electrically connected with the current sensor through an electromagnetic switch.
Preferably, the power generation equipment is an oil engine generator or a gas generator.
Preferably, the current sensor outside is equipped with the protective housing, the protective housing includes that 3 can be around the rotatory arc shell of common pillar, the arc shell link up through the fixed block between two liang, the fixed block passes through rope and the terminal fixed connection of pillar.
Preferably, the arc-shaped shell is a plastic shell, and the metal wire is embedded in the plastic shell.
Preferably, the ends of the wires protrude beyond the surface of the plastic shell.
Compared with the prior art, the invention has the following beneficial effects:
the current sensors are respectively arranged on two sides of each cable joint and used for monitoring the cable, when the signal transmission of the cable is interrupted due to accidental damage, no current is generated in the damaged cable, and the current cannot be detected by the corresponding current sensors, the load controller sends an instruction to wirelessly transmit the position information corresponding to the GPS module to the background control center server, so that the rapid arrangement of rush repair is facilitated; on the other hand, the load controllers at the two ends of the damaged cable control respective wireless signal transceiving modules to perform wireless communication to form a signal bridge, and the signal bridge temporarily plays a role of downwards transmitting a signal to be transmitted by the cable; after the first-aid repair is finished, the current sensor detects the current in the cable again, and the load controllers at the two ends of the cable control the wireless signal receiving and transmitting modules to stop wireless communication; the solar energy power supply system is powered by solar energy, saves energy and is not limited by the power failure of commercial power. The method can quickly determine the breaking accident site, shorten the troubleshooting and maintenance time, maintain the temporary signal transmission through the wireless signal bridge before repair, and reduce the inconvenience caused to users to the maximum extent.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a current sensor connection structure according to the present invention;
FIG. 3 is a schematic view of the protective case of the present invention;
fig. 4 is a schematic diagram of the signal bridge principle of the present invention.
In the figure:
1. a storage battery; 2. a solar controller; 3. a solar panel; 4. a load controller; 5. a monitor; 6. a current sensor; 7. a GPS module; 8. a wireless signal transceiving module; 9. a cable joint; 10. a background control center server; 11. a rectifier; 12. a power generation device; 13. an electromagnetic switch; 14. a pillar; 15. an arcuate shell; 16. a fixed block; 17. and a through hole.
Detailed Description
For the purpose of facilitating an understanding of the present invention, reference will now be made in detail to the present invention as illustrated in the accompanying drawings.
As shown in fig. 1 to 3, the emergency power supply system for communication provided by the invention comprises a storage battery 1, wherein an input end of the storage battery 1 is electrically connected with a solar controller 2, the solar controller 2 is electrically connected with a solar panel 3, an output end of the storage battery 1 is electrically connected with a load controller 4 and a monitor 5 respectively, the monitor 5 is electrically connected with the solar controller 2 and the load controller 4 respectively, the load controller 4 is electrically connected with a current sensor 6, a GPS module 7 and a wireless signal transceiver module 8 respectively, the current sensor 6 is arranged on each of two sides of a cable connector 9, the cable connector 9 is electrically connected with the load controller 4 through a communication line, and the wireless signal transceiver module 8 is in wireless communication connection with a background control center server 10.
Since the output voltage of the solar battery changes with the change of the sunshine intensity and the ambient temperature, the direct use of the output voltage of the solar battery for supplying power to the storage battery 1 and the load is inappropriate, and the storage battery 1 and the load equipment are easy to damage, the output voltage of the solar battery is converted by the solar controller 2 and then supplied to the system for use, so as to supplement the energy consumed by the storage battery 1 and simultaneously supply power to the load equipment.
The input end of the storage battery 1 is electrically connected to the power generation equipment 12 through a rectifier 11, the rectifier 11 is also electrically connected with a monitor 5, and the monitor 5 monitors whether the solar controller 2 and the load controller 4 normally operate or not and also monitors the operation of the rectifier 11. Load controller 4 passes through electromagnetic switch 13 and current sensor 6 electric connection, through the periodic opening and closing of control electromagnetic switch 13, realizes current sensor 6's intermittent type nature monitoring work, in the power saving, can avoid the radiating pressure that continuous monitoring brought, prolongs current sensor 6's life-span.
The wireless signal transceiver module 8 is a 4G/5G mobile network communication module, a ZigBee or a Bluetooth communication module, wherein the Bluetooth communication module adopts a fifth generation Bluetooth technical standard, and the transmission speed and the connection distance are improved. The power generation equipment 12 is an oil engine generator, can generate power by using kerosene and gasoline, or can generate power by using liquefied gas and natural gas, and when emergency repair cannot be rapidly finished in severe weather such as rain and snow and the electric energy of the solar cell is low, the power generation equipment 12 can be used instead for supplying power to a load.
The protection shell is arranged on the outer side of the current sensor 6, so that damage of external pressure to the current sensor 6 is prevented, the current sensor 6 can be a Hall current sensor, the protection shell comprises 3 arc-shaped shells 15 capable of rotating around a common supporting column 14, 2 supporting columns 14 are arranged at two ends of each arc-shaped shell 15 and are in through connection with the 3 arc-shaped shells 15, the arc-shaped shells 15 penetrate through each other through T-shaped fixing blocks 16, the fixing blocks 16 can be taken out and placed into through holes 17 of the arc-shaped shells 15, and the fixing blocks 16 are fixedly connected with the tail ends of the supporting columns 14 through ropes; the arc-shaped shell 15 is a plastic shell, and metal wires are embedded in the plastic shell, so that the pressure resistance of the plastic shell can be enhanced; the tail end of the metal wire extends out of the inner surface and the outer surface of the plastic shell, so that heat dissipation of the current sensor 6 inside the protective shell in hot weather is facilitated.
The signal bridge principle of the present invention can be seen in fig. 4, wherein A, B, C, D is a cable connector 9 on the same communication line, connecting multiple cables, and transmitting signals from C to D direction, wherein the communication branch is not shown. If the cable between A, B is cut off, the current sensor at the position A facing to the side B and the current sensor at the downstream of the signal transmission of A-B can not detect the current, the load controller 4 at the position A sends an instruction to wirelessly transmit the position information of the corresponding GPS module 7 to the background control center server 10, so that the rapid arrangement of first-aid repair is facilitated; the wireless signal transceiver modules of the load controller facing the downstream direction of the A-B signals and the load controller facing the upstream direction of the B signals are wirelessly connected and communicated with each other, a signal bridge is formed between A, B, the wireless communication mode is adopted to replace a broken cable to transmit the signals, the cable in the downstream direction of the B signals is not damaged, and after the wireless signals reach the B position, the signals can be transmitted downwards in a wired mode through the cable. When the cable between A, B is repaired, the current sensor facing B side at a and the current sensor facing a side at B can both detect the current in the cable between A, B, the load controllers 4 at A, B control the wireless signal transceiver modules 8 to stop wireless communication, and the signal between A, B is switched to be transmitted downward in a wired manner; the switching can be manually operated or set in an automatic switching mode.
Finally, the above embodiments are only intended to illustrate the technical solution of the present invention and not to limit the same, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, which should be covered by the claims of the present invention.
Claims (2)
1. Communication is with emergent power supply system, including battery (1), its characterized in that: the solar energy storage battery is characterized in that the input end of the storage battery (1) is electrically connected with the solar energy controller (2), the solar energy controller (2) is electrically connected with the solar cell panel (3), the output end of the storage battery (1) is electrically connected with the load controller (4) and the monitor (5) respectively, the monitor (5) is electrically connected with the solar energy controller (2) and the load controller (4) respectively, the load controller (4) is electrically connected with the current sensor (6), the GPS module (7) and the wireless signal receiving and transmitting module (8) respectively, one current sensor (6) is arranged on each of two sides of the cable connector (9), the cable connector (9) is electrically connected with the load controller (4) through a communication line, and the wireless signal receiving and transmitting module (8) is in wireless communication connection with the background control center server (10); the input end of the storage battery (1) is electrically connected to power generation equipment (12) through a rectifier (11), and the rectifier (11) is also electrically connected with a monitor (5); the wireless signal transceiver module (8) is a 4G/5G mobile network communication module, a ZigBee or Bluetooth communication module; the load controller (4) is electrically connected with the current sensor (6) through an electromagnetic switch (13);
a protective shell is arranged on the outer side of the current sensor (6), the protective shell comprises 3 arc shells (15) capable of rotating around a common support column (14), every two arc shells (15) are communicated through fixing blocks (16), and the fixing blocks (16) are fixedly connected with the tail end of the support column (14) through ropes;
the arc-shaped shell (15) is a plastic shell, and metal wires are embedded in the plastic shell;
the ends of the wires extend out of the surface of the plastic shell.
2. The emergency power supply system for communication according to claim 1, wherein: the power generation equipment (12) is an oil engine generator or a gas generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710878632.1A CN107516930B (en) | 2017-09-26 | 2017-09-26 | Emergency power supply system for communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710878632.1A CN107516930B (en) | 2017-09-26 | 2017-09-26 | Emergency power supply system for communication |
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| Publication Number | Publication Date |
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| CN107516930A CN107516930A (en) | 2017-12-26 |
| CN107516930B true CN107516930B (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710878632.1A Active CN107516930B (en) | 2017-09-26 | 2017-09-26 | Emergency power supply system for communication |
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| CN (1) | CN107516930B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674789A (en) * | 2018-04-23 | 2018-10-19 | 米亚索能光伏科技有限公司 | Packing box |
| CN114280424A (en) * | 2021-12-30 | 2022-04-05 | 山西恒运售电有限公司 | Power failure positioning system for power line repair |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202142141U (en) * | 2011-06-21 | 2012-02-08 | 中冶(北京)交通科技发展有限公司 | Controller of cable monitoring terminal |
| CN203688090U (en) * | 2014-01-22 | 2014-07-02 | 三峡大学 | Online cable temperature monitoring system |
| CN204304590U (en) * | 2014-12-12 | 2015-04-29 | 胡钢 | A kind of based on wind energy and solar powered communication base station system |
| CN204302435U (en) * | 2014-11-16 | 2015-04-29 | 西安众智惠泽光电科技有限公司 | Based on Cable fault examination and the early warning system of fiber optic communication |
| CN205720109U (en) * | 2016-04-26 | 2016-11-23 | 国网江西省电力公司铅山县供电分公司 | A kind of electric power cable monitoring device |
| CN106655265A (en) * | 2016-12-23 | 2017-05-10 | 上海致远绿色能源股份有限公司 | Micro-grid energy management system for multiple energy sources |
| CN107134843A (en) * | 2017-05-17 | 2017-09-05 | 上海科泰电源股份有限公司 | A kind of energy mix management system for communication base station |
-
2017
- 2017-09-26 CN CN201710878632.1A patent/CN107516930B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202142141U (en) * | 2011-06-21 | 2012-02-08 | 中冶(北京)交通科技发展有限公司 | Controller of cable monitoring terminal |
| CN203688090U (en) * | 2014-01-22 | 2014-07-02 | 三峡大学 | Online cable temperature monitoring system |
| CN204302435U (en) * | 2014-11-16 | 2015-04-29 | 西安众智惠泽光电科技有限公司 | Based on Cable fault examination and the early warning system of fiber optic communication |
| CN204304590U (en) * | 2014-12-12 | 2015-04-29 | 胡钢 | A kind of based on wind energy and solar powered communication base station system |
| CN205720109U (en) * | 2016-04-26 | 2016-11-23 | 国网江西省电力公司铅山县供电分公司 | A kind of electric power cable monitoring device |
| CN106655265A (en) * | 2016-12-23 | 2017-05-10 | 上海致远绿色能源股份有限公司 | Micro-grid energy management system for multiple energy sources |
| CN107134843A (en) * | 2017-05-17 | 2017-09-05 | 上海科泰电源股份有限公司 | A kind of energy mix management system for communication base station |
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| CN107516930A (en) | 2017-12-26 |
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Effective date of registration: 20211117 Address after: 257100 room 632, building B, No. 59, Fuqian street, Dongying District, Dongying City, Shandong Province Patentee after: Dongying yuelaihu science and Education Industrial Park Co.,Ltd. Address before: 430074 Part 43, No. 1, floor 3, building 03, phase II, Yinjiu science and Technology Industrial Park, No. 35, Guanggu Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN YIWEIDENG TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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Effective date of registration: 20221226 Address after: 257091 Room 106, Building B, No. 59, Fuqian Street, Development Zone, Dongying City, Shandong Province Patentee after: Dongying Huida Technology Entrepreneurship Service Co.,Ltd. Address before: 257100 room 632, building B, No. 59, Fuqian street, Dongying District, Dongying City, Shandong Province Patentee before: Dongying yuelaihu science and Education Industrial Park Co.,Ltd. |
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