CN113098004A - Distributed energy system and method based on 5G base station power supply - Google Patents
Distributed energy system and method based on 5G base station power supply Download PDFInfo
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- CN113098004A CN113098004A CN202110375165.7A CN202110375165A CN113098004A CN 113098004 A CN113098004 A CN 113098004A CN 202110375165 A CN202110375165 A CN 202110375165A CN 113098004 A CN113098004 A CN 113098004A
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- 238000000034 method Methods 0.000 title claims abstract description 7
- 238000009826 distribution Methods 0.000 claims abstract description 36
- 238000004146 energy storage Methods 0.000 claims abstract description 26
- 238000012544 monitoring process Methods 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 7
- 238000007667 floating Methods 0.000 claims description 6
- 239000013589 supplement Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 230000007123 defense Effects 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000000352 storage cell Anatomy 0.000 description 1
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Classifications
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
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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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
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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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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A distributed energy system and a method based on 5G base station power supply comprise a photovoltaic power panel unit, wherein the photovoltaic power panel unit converts solar energy into direct current electric energy, the direct current electric energy is rectified and stabilized by a direct current rectifying unit and then transmitted to a direct current power distribution unit, and the direct current power distribution unit is connected with an energy storage battery unit; the direct current power distribution unit transmits alternating current electric energy to the alternating current power distribution unit after rectification and inversion through the direct current inversion unit, and the alternating current power distribution unit is connected with the diesel generator; the direct current power distribution unit and the alternating current power distribution unit respectively supply power to an alternating current load and a direct current load of the 5G base station load unit; the invention can realize uninterrupted power supply to the 5G base station off the grid, does not need to build a long-distance power grid for remote areas or troops frontier defense and the like, saves power transmission and distribution investment, and can safely and reliably operate.
Description
Technical Field
The invention relates to the technical field of distributed energy, in particular to a distributed energy system and a method based on 5G base station power supply.
Background
The energy consumption of the 5G base station is mainly electricity, compared with a 4G network, the energy consumption of the 5G base station is improved by more than three times, and due to the attenuation of the coverage area, the required number of the 5G base station is increased by times, so that the high energy consumption of the 5G base station even becomes the main reason for restricting the 5G network construction for operators. In a mobile communication network, energy consumption is mainly concentrated in parts such as a base station, transmission, a power supply, a machine room air conditioner and the like. The base station is a main source of energy consumption of the whole mobile communication network, and accounts for more than 80% of the energy consumption of the whole network.
The existing centralized energy depends on the power transmission and network access of a long-distance transmission line, the problems of transmission line loss, voltage drop, reactive compensation and the like are easy to occur, the manufacturing cost is high, the regional limitation is easy to cause, and the electric energy cannot be consumed on the spot.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a distributed energy system and a method based on 5G base station power supply, which can realize uninterrupted power supply for 5G base stations off the network, do not need to build a long-distance power grid for remote areas or frontier defense and the like, save power transmission and distribution investment, consume electric energy on the spot, and can operate safely and reliably.
In order to achieve the purpose, the invention adopts the technical scheme that:
a distributed energy system based on 5G base station power supply comprises a photovoltaic power panel unit 1, a direct current rectification unit 2, a direct current inversion unit 4, an energy storage battery unit 6, a diesel generator unit 7, a monitoring unit 8, a direct current distribution unit 3, an alternating current distribution unit 5 and a 5G base station load unit 9;
the photovoltaic power panel unit 1 converts solar energy into direct current electric energy, the direct current power is rectified and stabilized by the direct current rectifying unit 2 and then transmitted to the direct current power distribution unit 3, and the direct current power distribution unit 3 is connected with the energy storage battery unit 6;
the direct current power distribution unit 3 transmits alternating current electric energy to the alternating current power distribution unit 5 after rectification and inversion through the direct current inversion unit 4, and the alternating current power distribution unit 5 is connected with the diesel generator 7;
the direct current power distribution unit 3 and the alternating current power distribution unit 5 respectively supply power to an alternating current load and a direct current load of a 5G base station load unit 9;
the monitoring unit 8 is connected with all other units through communication cables, receives the operation information of all other units for monitoring on one hand, and controls and manages the functions of all other units on the other hand.
An operation method of a distributed energy system based on 5G base station power supply comprises the following steps;
under normal conditions, the system operates in a parallel floating charge state, namely the photovoltaic power panel unit 1, the direct current rectification unit 2, the direct current inversion unit 4, the 5G base station load unit 9 and the energy storage battery unit 6 work in parallel; the photovoltaic power panel unit 1 supplies power to the 5G base station load unit 9 and also provides floating charging current for the energy storage battery unit 6, and if the output power of the photovoltaic power panel unit 1 is not enough to provide all loads, the floating charging current is supplemented by the energy storage battery unit 6 to maintain the normal work of the 5G base station load unit 9;
when the photovoltaic power panel unit 1 cannot normally supply power, the energy storage battery unit 6 supplies energy to the 5G base station load unit 9 to maintain normal work of the communication equipment, when the energy storage battery unit 6 discharges for a period of time, the condition that the diesel engine 7 starts is achieved, the monitoring unit 8 sends a starting signal of the diesel engine 7, after the diesel engine 7 normally works, the alternating current power supply is provided through the alternating current power distribution unit 5, meanwhile, the direct current power supply is provided for the direct current power distribution unit 3 through the direct current inversion unit 4 to supply power for the direct current load and the alternating current load of the 5G base station load unit 9, the energy storage battery unit 6 is charged to supplement consumed electric quantity, the condition that the diesel engine 7 stops is achieved, the monitoring unit 8 sends a stop signal of the diesel engine 7, and the diesel engine 7 is shut down.
The invention has the beneficial effects that:
the invention can realize the off-grid uninterrupted power supply of the 5G base station by utilizing distributed energy in combination with the energy storage battery and the diesel generator; the system adopts a three-power supply system, and is safe and reliable.
The distributed energy of the invention is a novel energy utilization mode for providing energy supply for users by utilizing small-sized equipment. Compared with the traditional centralized energy, the distributed energy is close to the load, a large power grid is not required to be built for long-distance high-voltage or ultrahigh-voltage transmission, the line loss can be greatly reduced, and the construction investment and the operating cost of power transmission and distribution are saved.
Drawings
Fig. 1 is a schematic diagram of a wire frame structure of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1: the system is a composite renewable energy power generation system which integrates a photovoltaic distributed energy source, an energy storage and other energy power generation technologies and a system intelligent control technology.
Under normal conditions, the system operates in a parallel floating charge state, namely the photovoltaic power panel unit 1, the direct current rectification unit 2, the direct current inversion unit 4, the 5G base station load unit 9 and the energy storage battery unit 6 work in parallel; the photovoltaic power strip unit 1 provides a float current for the energy storage cell unit 6 in addition to supplying power to the 5G base station load unit 9. If the output power of the photovoltaic power panel unit 1 is not enough to provide all loads, the output power is supplemented by the energy storage battery unit 6, and the normal operation of the 5G base station load unit 9 is maintained.
The photovoltaic power panel unit 1 cannot normally supply power, and the 5G base station load unit 9 is powered by the energy storage battery unit 6 to maintain the normal work of the communication equipment. When the energy storage battery unit 6 is discharged for a period of time and the condition of starting the diesel engine 7 is reached, the monitoring unit 8 sends a starting signal of the diesel engine 7. After the diesel engine 7 normally works, an alternating current power supply can be provided through the alternating current power distribution unit 5, a direct current power supply is provided for the direct current power distribution unit 3 through the direct current inversion unit 4, the direct current load and the alternating current load of the 5G base station load unit 9 are powered, the energy storage battery unit 6 is charged, and consumed electric quantity is supplemented. When the stop condition of the diesel engine 7 is reached, the monitoring unit 8 sends a stop signal to the diesel engine 7, and the diesel engine 7 is shut down.
The monitoring unit 8 manages the functions of the photovoltaic power panel unit 1, the direct current rectifying unit 2, the direct current power distribution unit 3, the direct current inversion unit 4, the alternating current power distribution unit 5, the energy storage battery unit 6 and the diesel generator unit 7 in a centralized monitoring mode, and receives the operation information of each unit in a communication mode and controls the units correspondingly. The monitoring unit 8 also has monitoring functions of battery management, power-off protection under load, battery protection, signal acquisition, alarm and the like, and can perform background communication.
Claims (2)
1. A distributed energy system based on 5G base station power supply is characterized by comprising a photovoltaic power panel unit (1), a direct current rectification unit (2), a direct current inversion unit (4), an energy storage battery unit (6), a diesel generator unit (7), a monitoring unit (8), a direct current distribution unit (3), an alternating current distribution unit (5) and a 5G base station load unit (9);
the photovoltaic power panel unit (1) converts solar energy into direct current electric energy, the direct current electric energy is rectified and stabilized by the direct current rectifying unit (2) and then transmitted to the direct current power distribution unit (3), and the direct current power distribution unit (3) is connected with the energy storage battery unit 6;
the direct current power distribution unit (3) transmits alternating current electric energy to the alternating current power distribution unit (5) after rectification and inversion are carried out on the direct current inversion unit (4), and the alternating current power distribution unit (5) is connected with the diesel generator (7);
the direct current power distribution unit (3) and the alternating current power distribution unit (5) respectively supply power to an alternating current load and a direct current load of a 5G base station load unit (9);
the monitoring unit (8) is connected with all other units through communication cables, receives the operation information of all other units for monitoring on one hand, and controls and manages the functions of all other units on the other hand.
2. The operation method of the distributed energy system based on 5G base station power supply is characterized by comprising the following steps;
under normal conditions, the system operates in a parallel floating charge state, namely the photovoltaic power panel unit (1), the direct current rectifying unit (2), the direct current inverter unit (4), the 5G base station load unit (9) and the energy storage battery unit (6) work in parallel; the photovoltaic power panel unit (1) supplies power to the 5G base station load unit (9) and also provides floating charging current for the energy storage battery unit (6), and if the output power of the photovoltaic power panel unit (1) is not enough to provide all loads, the photovoltaic power panel unit is supplemented by the energy storage battery unit (6) to maintain the normal work of the 5G base station load unit (9);
when the photovoltaic power panel unit (1) can not normally supply power, the 5G base station load unit (9) is powered by the energy storage battery unit (6) to maintain the normal work of the communication equipment, when the energy storage battery unit (6) discharges for a period of time and reaches the condition of starting the diesel engine (7), the monitoring unit (8) sends a starting signal of the diesel engine (7), after the diesel engine (7) normally works, the alternating current power supply is provided through the alternating current power distribution unit (5), meanwhile, the direct current power distribution unit (3) is provided with the direct current power supply through the direct current inversion unit (4) to supply power for the direct current load and the alternating current load of the 5G base station load unit (9), the energy storage battery unit (6) is charged to supplement the consumed electric quantity and reach the condition of stopping the diesel engine (7), the monitoring unit (8) sends a stop signal of the diesel engine (7), the diesel engine (7) is shut down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110375165.7A CN113098004A (en) | 2021-04-08 | 2021-04-08 | Distributed energy system and method based on 5G base station power supply |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110375165.7A CN113098004A (en) | 2021-04-08 | 2021-04-08 | Distributed energy system and method based on 5G base station power supply |
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| Publication Number | Publication Date |
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| CN113098004A true CN113098004A (en) | 2021-07-09 |
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| CN202110375165.7A Pending CN113098004A (en) | 2021-04-08 | 2021-04-08 | Distributed energy system and method based on 5G base station power supply |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202168010U (en) * | 2011-07-29 | 2012-03-14 | 深圳市上古光电有限公司 | Solar energy power generation system |
| CN102437606A (en) * | 2011-12-06 | 2012-05-02 | 福建明辉机电有限公司 | Power supply system and application of power supply system in communication base station |
| CN102437602A (en) * | 2011-10-21 | 2012-05-02 | 东北大学 | Hybrid wind-hydro-solar power generation device and control method |
| CN206060335U (en) * | 2016-08-26 | 2017-03-29 | 伟顺(中国)机电设备有限公司 | A kind of communication base station electric power system of off-network type wind-solar-diesel complementary |
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| 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 |
| CN207234421U (en) * | 2017-08-24 | 2018-04-13 | 深圳市沃特玛电池有限公司 | distributed photovoltaic off-grid power supply system |
| CN111404453A (en) * | 2020-04-27 | 2020-07-10 | 厦门瀚能能源技术有限公司 | Marine light-storage diesel hybrid energy power supply system and power supply method |
-
2021
- 2021-04-08 CN CN202110375165.7A patent/CN113098004A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202168010U (en) * | 2011-07-29 | 2012-03-14 | 深圳市上古光电有限公司 | Solar energy power generation system |
| CN102437602A (en) * | 2011-10-21 | 2012-05-02 | 东北大学 | Hybrid wind-hydro-solar power generation device and control method |
| CN102437606A (en) * | 2011-12-06 | 2012-05-02 | 福建明辉机电有限公司 | Power supply system and application of power supply system in communication base station |
| CN206060335U (en) * | 2016-08-26 | 2017-03-29 | 伟顺(中国)机电设备有限公司 | A kind of communication base station electric power system of off-network type wind-solar-diesel complementary |
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| 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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Application publication date: 20210709 |
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