CN107134843A - A kind of energy mix management system for communication base station - Google Patents
A kind of energy mix management system for communication base station Download PDFInfo
- Publication number
- CN107134843A CN107134843A CN201710346196.3A CN201710346196A CN107134843A CN 107134843 A CN107134843 A CN 107134843A CN 201710346196 A CN201710346196 A CN 201710346196A CN 107134843 A CN107134843 A CN 107134843A
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- Prior art keywords
- bus
- battery module
- energy
- base station
- monitor
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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
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of energy mix management system for communication base station of energy management field, including monitor, dc bus and can be to DC bus powered distributed energy electricity generation system, diesel generating set and battery module；Monitor control distributed energy electricity generation system is preferentially powered to the load by dc bus, and is charged by dc bus to battery module；Monitor is in the electricity required for distributed energy electricity generation system generated energy is less than maintenance dc bus rated voltage, and starting storage battery module is powered to the load by dc bus；Monitor starts diesel generating set and is powered to the load and charged to battery module by dc bus when the voltage of battery module is less than low voltage threshold；Monitor is closed diesel generating set, powered to the load by distributed energy electricity generation system and/or battery module by dc bus when battery module electricity is full of.
Description
Technical field
The present invention relates to a kind of energy mix management system for communication base station.
Background technology
It is global to there are more than 600,000 communication sites to be in without civil power or civil power unsure state at present, many countries and ground
Area does not have power network covering, with continuing to develop for the communications industry, especially in developing country and numerous exurbs how
The subject matter that stable supply of electric power has become puzzlement operator is provided for communication base station.
The content of the invention
The invention aims to overcome the deficiencies in the prior art, there is provided a kind of hybrid energy source capsule for communication base station
Reason system, its energy-conserving and environment-protective can significantly reduce the operation maintenance cost of communication base station.
Realizing a kind of technical scheme of above-mentioned purpose is：A kind of energy mix management system for communication base station, including
Monitor and dc bus and can to the DC bus powered distributed energy electricity generation system, diesel generating set and
Battery module；
It is described DC bus powered preferential to load confession that the monitor controls the distributed energy electricity generation system to pass through
Electricity, and charged by the dc bus to the battery module；
The monitor is in the distributed energy electricity generation system generated energy less than the maintenance dc bus rated voltage
During required electricity, start the battery module by the dc bus to the load supplying；
The monitor starts the diesel generating set when the voltage of the battery module is less than low voltage threshold
Charged by the dc bus to the load supplying and to the battery module；
The monitor closes the diesel generating set, by described point when the battery module electricity is full of
Cloth energy electricity generation system and/or the battery module are by the dc bus to the load supplying.
Further, the distributed energy electricity generation system connects the direct current mother by distributed power generation access device
Line；The battery module connects the direct current by the cell switch case, current sampler and battery inverter being sequentially connected in series
Bus；The diesel generating set sends out rectifier by bavin and connects the dc bus；
The distributed power generation access device, the cell switch case, the current sampler, the battery inverter,
The bavin hair rectifier is all connected with the monitor.
Further, the distributed energy electricity generation system is photovoltaic generating system, the distributed power generation access dress
It is set to photovoltaic converter.
Further, the distributed energy electricity generation system is wind generator system, the distributed power generation access dress
It is set to wind-powered electricity generation rectifier.
Further, fuse, electricity of the fuse in the battery module are provided with the cell switch case
Force down in low voltage threshold, and fused during diesel generating set startup failure.
Further, the output end of the dc bus provided with voltage sampling apparatus and with the voltage sampling apparatus string
It is furnished with direct current Surge Protector on the DC load switch of connection, the DC load switch, the voltage sampling apparatus connects institute
State monitor.
Further, the output end connection inverter and the AC load connected with the inverter of the dc bus
On switch, the AC load switch monitor is connected equipped with exchange Surge Protector, the inverter.
Further, the monitor connection human-computer dialogue module.
Further, the monitor connection remote monitoring system.
Further, the dc bus is divided into constant-current charging phase, constant-voltage charge to the charging of the battery module
Stage and floating charge stage.
Employ a kind of energy mix management system for communication base station of the present invention, including monitor and direct current mother
Line and can be to DC bus powered distributed energy electricity generation system, diesel generating set and the battery module；It is described
Monitor control the distributed energy electricity generation system by it is described it is DC bus powered preferentially power to the load, and by described
Dc bus charges to the battery module；The monitor is in the distributed energy electricity generation system generated energy less than maintenance
During electricity required for the dc bus rated voltage, start the battery module by the dc bus to described negative
Carry power supply；The monitor starts the diesel generating set when the voltage of the battery module is less than low voltage threshold
Charged by the dc bus to the load supplying and to the battery module；The monitor is in the battery mould
When block electricity is full of, close the diesel generating set, by the distributed energy electricity generation system and/or the battery mould
Block is by the dc bus to the load supplying.It has the technical effect that：It is preferential using distributed energy electricity generation system to straight
Bussed supply is flowed, while the seamless rank that distributed energy electricity generation system, diesel generating set, battery module are powered can be realized
Connect, energy-conserving and environment-protective, reduce the operation maintenance cost of base station.
Brief description of the drawings
Fig. 1 is a kind of structural representation of energy mix management system for communication base station of the present invention.
Fig. 2 for the present invention a kind of energy mix management system for communication base station in monitoring host computer structural representation
Figure.
Embodiment
Referring to Fig. 1, the present inventor is in order to be able to preferably understand technical scheme, lead to below
Specifically embodiment is crossed, and is described in detail with reference to accompanying drawing：
A kind of energy mix management system for communication base station of the present invention includes dc bus 1, monitor 6, and
The distributed energy electricity generation system that is connected with dc bus 1, diesel generating set 4, battery module 5.Distributed energy generates electricity
System connects dc bus 1 by distributed power generation access device.
Distributed energy electricity generation system can be photovoltaic generating system 2, and photovoltaic generating system 2 is connected by photovoltaic converter 21
Connect dc bus 1, the supporting photovoltaic input switch 22 of photovoltaic generating system 2.Distributed energy electricity generation system can be wind-power electricity generation
System 3, wind generator system 3 connects dc bus 1 by wind-powered electricity generation rectifier 31.The input of the supporting wind-powered electricity generation of wind generator system 3 is opened
Close (not shown).Diesel generating set 4 sends out rectifier 41 by bavin and sends out the supporting bavin energy source of rectifier 41 with bavin
Panel switches 42 connect dc bus 1.Diesel generating set 4 is equipped with bavin hair input switch 43.Battery module 5 by going here and there successively
Cell switch case 51, current sampler 52 and the connection dc bus 1 of battery inverter 53 of connection.The inside of cell switch case 51 is provided with
Battery fuse 54.The output end of dc bus 1 is provided with voltage sampling apparatus 11, and series direct current load switch 12, and passes through
The connection AC load of inverter 13 switch 14.DC load switchs 12 supporting direct current Surge Protectors 15, AC load switch 14
Supporting exchange Surge Protector 16.
Monitor 6 is by its communication interface, while connection photovoltaic converter 21 and photovoltaic input switch 22 and/or wind-powered electricity generation are whole
Flow device 31 and wind-powered electricity generation input switch, bavin hair rectifier 41 and bavin energy source panel switches 42, cell switch case 51, current sample
Device 52, battery inverter 53, voltage sampling apparatus 11, DC load switch 12, inverter 13, AC load switch 14, direct current
Surge Protector 15 with exchange Surge Protector 16, and in a control cabinet 7.Forming one kind of the present invention is used for the base that communicates
Monitoring host computer in the energy mix management system stood.Public positive pole 71 and reserved extending space 72 are provided with control cabinet 7.
Monitoring host computer in a kind of energy mix management system for communication base station of the present invention is an intelligent control
System, monitor 6 uses Linux operating system, with powerful communication and control function.Monitor 6 passes through monitoring in real time
Equipment in main frame, reads distributed energy electricity generation system, diesel generating set 4, the data of battery module 5, and to distribution
Formula energy electricity generation system, diesel generating set 4, battery module 5 are controlled；In real time by voltage collecting device 11, collection
The voltage of dc bus 1, the charging and discharging currents of battery module 5 are gathered by current sampler 52, are completed according to control strategy
Control；Monitoring host computer in a kind of energy mix management system for communication base station of the present invention further provided with and monitor 6
The remote communication interface of connection, such as TCP/IP interfaces, RS485 interfaces or dry contact, can be achieved centralized management.
Monitoring host computer in a kind of energy mix management system for communication base station of the present invention has aobvious human-computer dialogue
Module, the human-computer dialogue module connects monitor 6.Monitor 6 gathers photovoltaic converter 21 and/or wind-powered electricity generation rectifier in real time
31st, bavin hair rectifier 41, battery inverter 53, battery module 5, the data of inverter 13, the distributed energy of detection generate electricity
System, diesel generating set 4, the working condition of battery module 5, the aobvious of local data is carried out by the human-computer dialogue module
Show.Remote monitoring system is sent to simultaneously, and abnormal progress alarm operation occurs in data, and carries out event note in memory
Record, the bar number of record is more than 1000, can Local or Remote query event record by monitor 6.The human-computer dialogue module
According to the configuration of system, by monitor 6 to distributed energy electricity generation system, diesel generating set 4, battery module 5 ginseng
Number is configured, for example：The ampere-hour number of battery module 5, the threshold value of alarm and other parameters.
Monitoring host computer in a kind of energy mix management system for communication base station of the present invention, by 6 pairs of monitor
Distributed energy electricity generation system, diesel generating set 4, battery module 5 are controlled, for example：Diesel generating set 4 is opened
Stop, the break-make of cell switch case 51.
The present invention a kind of energy mix management system for communication base station in monitoring host computer control strategy according to
Distributed energy electricity generation system powers-and battery module 5 powers-order powered of diesel generating set 4.Below only in a distributed manner
Illustrated exemplified by energy electricity generation system only photovoltaic generating system 2：
When sunny, the generated energy of photovoltaic generating system 2 has exceeded required for the maintenance rated voltage of dc bus 1
Electricity, the electric energy that photovoltaic generating system 2 is sent, it is also that battery module 5 charges to provide electric power for load, and monitor 6 passes through
Current sampler 51, the charging current to battery module 5 is detected, by controlling photovoltaic converter 21 to complete battery mould
The charging process of block 5.
The charging of battery module 5 uses three stage charging system pattern, and detailed process is as follows：
First stage：Constant-current charging phase, by adjusting the charging voltage of battery module 5, makes charging current keep permanent
Fixed, such as the charging current of lead carbon battery module is 0.3C, and now battery module 5 is filled with electricity and quickly increased, battery
The voltage of module 5 rises.
Second stage：Constant voltage charging phase.Charging voltage keeps constant, is filled with electricity and continues to increase, charging current declines.
Phase III：The floating charge stage.Charging current is brought down below floating charge switching current, such as lead carbon battery module
Charging current be 0.01C when, battery module 5 is transferred to the floating charge stage.Monitor that battery module 5 is transferred to the floating charge stage about three
After hour, battery module 5 is full of.
When the generated energy of photovoltaic generating system 2 has been less than the electricity required for maintaining the rated voltage of dc bus 1, by photovoltaic
Electricity generation system 2 and battery module 5 are load supplying jointly.With the electric discharge of battery module 5, the voltage meeting of dc bus 1
Gradually reduce.
When the voltage of dc bus 1 is less than low threshold voltage, monitor 6 starts diesel generating set 4, by diesel generation
The bavin hair rectifier 41 that unit 4 drives is powered to the load by dc bus 1, and the control bavin hair rectifier 41 of monitor 6 is electric power storage
Pond module 5 charges.
When diesel generating set 4 works, monitor 6 monitors the generated energy and battery module 5 of photovoltaic generating system 2 simultaneously
Interior electricity, when the generated energy of photovoltaic generating system 2 has exceeded the electricity or storage required for maintaining the rated voltage of dc bus 1
Battery module 5 full of when, monitor 6 turns off that diesel generating set 4 switches to photovoltaic generating system 2 and/or battery module 5 is supplied
Electricity.
When the voltage of battery module 5 as little as low voltage threshold and the startup failure of diesel generating set 4, the system of monitor 6 is logical
Overcurrent fuse 54, makes battery module 5 be separated with dc bus 1, to protect the not over-discharge of battery module 5.
Diesel generating set 4 in a kind of energy mix management system for communication base station of the present invention has following special
Point：From high-quality engine, good dynamic property, reliability is high, Integration Design, is suitable for more than 52 DEG C of environment temperature；Match somebody with somebody
Standby fuel oil starts servicing unit, can also start under -20 DEG C of environment temperature, with excellent cold starting performance；From Gao Pin
Matter generator, by international first water standard design produce, adapt to adverse circumstances full H class B insulations and optimum efficiency design
Winding, is particularly suitable for the application of special occasions；Soundproof cabinet recruitment engineering plastics fringing cornerite, anticollision is attractive in appearance；Control flow is additional
Sunshade protection is filled, prevents its master controller from, by direct sunlight, improving protective capacities；There is towing mouth at two ends, ensure cabinet movement work(
Energy；Using heavy steel hinge, the double-insurance lock completely newly customized；Design is hidden using bolt；Cabinet uses nothing in the middle of opening the door
Column design, just dry run personnel carry out unit maintenance；Fuel tank sets maintenance velar plate, is easy to clean fuel tank internal.
Battery module 5 in a kind of energy mix management system for communication base station of the present invention has following special
Point：Deep-circulating performance is excellent, meets long life requirement；Stable and reliable for performance, renewal cost is safeguarded in reduction；Using lead carbon technique,
It is more suitable for wind light generation energy storage；Multielement grid alloy and special network, increase the service life；Self-discharge rate is low, fills
Electric ability to accept is strong, and sealing reaction efficiency is high；Specialist additive is added in anode diachylon, charge acceptance is improved；Unique
Anti- grid elongated structure, solves grid creep elongation problem；Outdoor air conditioner cabinet degree of protection is IP55.
Photovoltaic generating system 2 in a kind of energy mix management system for communication base station of the present invention has following special
Point：The making herbs into wool technology of optimization；Shallow junction high square resistance technology；Layer coating technique matches fine metallization technology；Polycrystal silicon cell is put down
Equal efficiency is tested up to more than 18.4%, and by the double PID of TUV.
A kind of energy mix management system for communication base station of the present invention, the model of the input voltage of photovoltaic generating system 2
Enclose for 70Vdc-150Vdc, the efficiency high of photovoltaic converter 21 is up to 97%；The normal work of AC-input voltage of diesel generating set 4
Make scope wide to 90Vac-290Vac, bavin hair rectifier 41 uses comprehensive soft switch technique, and efficiency reaches as high as more than 95%；Prison
Controlling device 6 has MPPT maximum power point tracking) function, tracking efficiency is more than 99%；Designed using flexible modular mode, Suo Youguang
Lie prostrate current transformer 21, bavin hair rectifier 41 and battery inverter 53 and use lossless hot plug technology, inserted i.e. with dc bus 1
With maintaining easily.Monitor 6 has complete protection and warning function；Monitor 6 has perfect battery management function, can
Realize the three stage charging system and Cross prevention function of battery module 5；Discharge and recharge of the monitor 6 in detection battery module 5
During electric current, temperature-compensating, automatic Regulation, the calculation of capacity of battery module 5, the current limliting charge and discharge for setting battery module 5 can be realized
The functions such as electricity, online progress battery module 5 test；Networking design, monitor 6 may be equipped with GPRS module and DTU moulds
Block, can be achieved local and remote monitoring, unattended；By direct current Surge Protector 15 with to exchange Surge Protector 16 perfect
Alternating current-direct current lightning Protection Design, adapts to many thunderstorm areas；Control cabinet 7 uses advanced EMC Design, reduces one kind of the present invention
Energy mix management system for communication base station is radiated.
A kind of energy mix management system for communication base station of the present invention, it is safe and reliable, meet safety standard
EN60950 and GB4943 standards；Good Electro Magnetic Compatibility；The system operating mode of optimization, reduction AC distribution is used, maximum
Limit utilizes photovoltaic system；Modularized design；Diesel generating set 4, which installs lubricating oil system length additional, safeguards component, will be conventional
The maintenance cycle stretch-out of 250 hours was to more than 1000 hours；It is preferential to use distributed energy electricity generation system, reduce diesel-driven generator
The available machine time of group 4, lift operational efficiency；The remote monitoring system of underlying network provides information and system point for active maintenance
Analysis；The more just remote management of dry communication base station.
A kind of energy mix management system for communication base station of the present invention, it is possible to decrease communication base station power supply cost, drop
Low energy expenditure, reduction O＆M cost, improve fault-free line duration, improve integrated cost there is provided a kind of reliable, environmental protection,
Expansible, highly integrated, flexible easily communication base station power supply plan settling mode, distributed energy electricity generation system, diesel oil hair
Group of motors 4, battery module 5 can realize seamless connection when working, and providing maximum work with the investment of most economicalization imitates
Rate, can reduce by up to 70% maintenance cost so that investment repayment realizes optimum efficiency for base station.It can be applied to simultaneously new
The communication base station built and extended builds region, the reasonable application for meeting existing soil with this and following enlarging demand.It can avoid
Off-network region is very long to wait supply network construction, makes it possible to build communication base station whenever and wherever possible.
Those of ordinary skill in the art it should be appreciated that the embodiment of the above be intended merely to explanation the present invention,
And be not used as limitation of the invention, as long as in the spirit of the present invention, the change to embodiment described above
Change, modification will all fall in the range of claims of the present invention.
Claims (10)
1. a kind of energy mix management system for communication base station, including monitor and dc bus and can be to described straight
Flow distributed energy electricity generation system, diesel generating set and the battery module of bussed supply, it is characterised in that：
The monitor control the distributed energy electricity generation system by it is described it is DC bus powered preferentially power to the load, and
Charged by the dc bus to the battery module；
The monitor is in the distributed energy electricity generation system generated energy less than needed for the maintenance dc bus rated voltage
During the electricity wanted, start the battery module by the dc bus to the load supplying；
The monitor starts the diesel generating set and passed through when the voltage of the battery module is less than low voltage threshold
The dc bus charges to the load supplying and to the battery module；
The monitor closes the diesel generating set, by the distribution when the battery module electricity is full of
Energy electricity generation system and/or the battery module are by the dc bus to the load supplying.
2. a kind of energy mix management system for communication base station according to claim 1, it is characterised in that：Described point
Cloth energy electricity generation system connects the dc bus by distributed power generation access device；The battery module passes through successively
Cell switch case, current sampler and the battery inverter of series connection connect the dc bus；The diesel generating set passes through
Bavin hair rectifier connects the dc bus；
It is the distributed power generation access device, the cell switch case, the current sampler, the battery inverter, described
Bavin hair rectifier is all connected with the monitor.
3. a kind of energy mix management system for communication base station according to claim 2, it is characterised in that：Described point
Cloth energy electricity generation system is photovoltaic generating system, and the distributed power generation access device is photovoltaic converter.
4. a kind of energy mix management system for communication base station according to claim 2, it is characterised in that：Described point
Cloth energy electricity generation system is wind generator system, and the distributed power generation access device is wind-powered electricity generation rectifier.
5. a kind of energy mix management system for communication base station according to claim 2, it is characterised in that：The electricity
Fuse is provided with the switch-box of pond, the fuse is less than low voltage threshold, and the bavin in the voltage of the battery module
Fry dried food ingredients group of motors fuses when starting failure.
6. a kind of energy mix management system for communication base station according to claim 1, it is characterised in that：It is described straight
The output end of stream bus is described straight provided with voltage sampling apparatus and the DC load connected with voltage sampling apparatus switch
It is furnished with direct current Surge Protector on current load switch, the voltage sampling apparatus connects the monitor.
7. a kind of energy mix management system for communication base station according to claim 1, it is characterised in that：It is described straight
On the output end connection inverter of stream bus and the AC load switch connected with the inverter, the AC load switch
Equipped with exchange Surge Protector, the inverter connects the monitor.
8. a kind of energy mix management system for communication base station according to claim 1, it is characterised in that：The prison
Control device connection human-computer dialogue module.
9. a kind of energy mix management system for communication base station according to claim 1, it is characterised in that：The prison
Control device connection remote monitoring system.
10. a kind of energy mix management system for communication base station according to claim 1, it is characterised in that：It is described
Dc bus is divided into constant-current charging phase, constant voltage charging phase and floating charge stage to the charging of the battery module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710346196.3A CN107134843A (en) | 2017-05-17 | 2017-05-17 | A kind of energy mix management system for communication base station |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710346196.3A CN107134843A (en) | 2017-05-17 | 2017-05-17 | A kind of energy mix management system for communication base station |
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| CN107134843A true CN107134843A (en) | 2017-09-05 |
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| CN201710346196.3A Pending CN107134843A (en) | 2017-05-17 | 2017-05-17 | A kind of energy mix management system for communication base station |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107516930A (en) * | 2017-09-26 | 2017-12-26 | 武汉亿维登科技发展有限公司 | Communication emergency power supply system |
| CN108011398A (en) * | 2017-12-27 | 2018-05-08 | 上海奇电电气科技股份有限公司 | A kind of frequency convertor system of the controllable access of distributed generation resource |
| CN111082507A (en) * | 2019-12-27 | 2020-04-28 | 北京双登慧峰聚能科技有限公司 | Hybrid power supply system and hybrid power supply method for 5G base station |
| CN111277038A (en) * | 2020-01-21 | 2020-06-12 | 澄瑞电力科技（上海）有限公司 | Hybrid power control system and method |
| CN113098004A (en) * | 2021-04-08 | 2021-07-09 | 西安热工研究院有限公司 | Distributed energy system and method based on 5G base station power supply |
| CN113783238A (en) * | 2021-09-24 | 2021-12-10 | 福建省邮电规划设计院有限公司 | Zero carbon is modularization switching power supply system for communication |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107516930A (en) * | 2017-09-26 | 2017-12-26 | 武汉亿维登科技发展有限公司 | Communication emergency power supply system |
| CN107516930B (en) * | 2017-09-26 | 2020-05-05 | 武汉亿维登科技发展有限公司 | Emergency power supply system for communication |
| CN108011398A (en) * | 2017-12-27 | 2018-05-08 | 上海奇电电气科技股份有限公司 | A kind of frequency convertor system of the controllable access of distributed generation resource |
| CN111082507A (en) * | 2019-12-27 | 2020-04-28 | 北京双登慧峰聚能科技有限公司 | Hybrid power supply system and hybrid power supply method for 5G base station |
| CN111277038A (en) * | 2020-01-21 | 2020-06-12 | 澄瑞电力科技（上海）有限公司 | Hybrid power control system and method |
| CN113098004A (en) * | 2021-04-08 | 2021-07-09 | 西安热工研究院有限公司 | Distributed energy system and method based on 5G base station power supply |
| CN113783238A (en) * | 2021-09-24 | 2021-12-10 | 福建省邮电规划设计院有限公司 | Zero carbon is modularization switching power supply system for communication |
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Application publication date: 20170905 |