CN207082872U - A kind of electrokinetic cell echelon utilizes communication base station energy storage for power supply system - Google Patents
A kind of electrokinetic cell echelon utilizes communication base station energy storage for power supply system Download PDFInfo
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- CN207082872U CN207082872U CN201720888881.4U CN201720888881U CN207082872U CN 207082872 U CN207082872 U CN 207082872U CN 201720888881 U CN201720888881 U CN 201720888881U CN 207082872 U CN207082872 U CN 207082872U
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Abstract
The utility model discloses a kind of electrokinetic cell echelon to utilize communication base station energy storage for power supply system, battery pack, battery management system, communication base station motive power environment monitoring system, communication base station AC load and communication base station DC load are utilized including electric main, two-way inverter, DC/DC converters, charger, rectifier, echelon, the electric main is that the echelon is charged using battery pack by the charger；The echelon is connected using battery pack by the two-way inverter with the communication base station AC load；The two-way inverter is connected by the rectifier with the communication base station DC load.Electrokinetic cell echelon of the present utility model utilizes communication base station energy storage for power supply system, utilize the performance requirement of each individual battery in battery pack not high to echelon, it can still ensure to export stable 48V DC voltages all the time when the input voltage of individual battery has relatively large deviation, meet the needs of the important DC load of communication base station.
Description
Technical field
It the utility model is related to a kind of electrokinetic cell echelon and utilize communication base station energy storage for power supply system.
Background technology
The electrokinetic cell performance of electric automobile can decay with the increase of charging times, when battery capacity decay to it is specified
Capacity less than 80% when, electrokinetic cell because off-capacity can not ensure electric automobile power and endurance requirement, not
It is suitably applied on electric automobile.The battery to get off is eliminated from electric automobile, although being unsatisfactory for the use of electric automobile
Condition, but still highest has the 70%-80% capacity of initial capacity, and the residual capacity of these batteries can continue to meet completely
Application on energy-storage battery.
Communication base station the generally use batteries energy storage of back-up source safeguard way and movement or fixation in civil power dead electricity
The safeguard way that generating set emergency starting generates electricity.Battery is the important component of combined power supply system, is to ensure communication
The nucleus equipment of equipment uninterrupted power supply
For electrokinetic cell echelon using when being applied to communication base station, conventional scheme is by used batteries assembling and dismantling used for electric vehicle
Dissipate, be combined into DC-48V after screening to use, i.e., voluntarily piece together DC-48V by battery terminal voltage, this method is to individual cells
It can require higher, while when disassembling operation, it is impossible to automation is fully achieved, certainly exists substantial amounts of manual work, and is stored
Battery pack is high-energy carrier in itself, if misoperation, it may occur that the various safety problems such as short circuit, leakage, Jin Erke
On fire or blast can be caused, causes casualties and property loss.
Utility model content
The purpose of this utility model is the defects of overcoming prior art, there is provided a kind of electrokinetic cell echelon utilizes communication base station
Energy storage for power supply system, utilize the performance requirement of each individual battery in battery pack not high to echelon, in the input voltage of individual battery
Having can still ensure to export stable 48V DC voltages all the time during relatively large deviation, meet the needs of the important DC load of communication base station.
Realizing the technical scheme of above-mentioned purpose is：A kind of electrokinetic cell echelon utilizes communication base station energy storage for power supply system, bag
Include electric main, two-way inverter, DC/DC converters, charger, rectifier, echelon using battery pack, battery management system,
Communication base station motive power environment monitoring system, communication base station AC load and communication base station DC load, wherein：
The electric main is that the echelon is charged using battery pack by the charger；
The echelon is connected using battery pack by the two-way inverter with the communication base station AC load；
The two-way inverter is connected by the rectifier with the communication base station DC load；
The echelon is connected using battery pack by the DC/DC converters with the communication base station DC load；
The echelon is connected using battery pack with the battery management system；
The two-way inverter, DC/DC converters, charger, rectifier, battery management system and communication base station direct current are born
Load is communicated with the communication base station motive power environment monitoring system respectively.
A kind of above-mentioned electrokinetic cell echelon utilizes communication base station energy storage for power supply system, wherein, the echelon utilizes battery
When group inversion is Alternating Current Power Supply pattern, under civil power normal power supply state, the electric main is by the two-way inverter
The echelon is charged using battery pack；Under civil power power failure state, the echelon passes through the two-way inverter using battery pack
Alternating voltage is converted to, is powered for the communication base station AC load, while the alternating voltage is changed by the rectifier
For 48V DC voltages, powered for the base station DC load.
A kind of above-mentioned electrokinetic cell echelon utilizes communication base station energy storage for power supply system, wherein, the echelon utilizes battery
When group is converted to direct current supply pattern, under civil power normal power supply state, the electric main is described by the charger
Echelon is charged using battery pack；Under civil power power failure state, the echelon is converted to using battery pack by DC/DC converters
48V DC voltages, powered for the base station DC load.
A kind of above-mentioned electrokinetic cell echelon utilizes communication base station energy storage for power supply system, wherein, the echelon utilizes battery
When group is converted to direct current supply pattern, under civil power normal power supply state, the electric main is by the two-way inverter
The echelon is charged using battery pack；Under civil power power failure state, the echelon passes through the two-way inverter using battery pack
Alternating voltage is converted to, is powered for the communication base station AC load, while the echelon passes through the DC/DC using battery pack
Converter is converted to 48V DC voltages, is powered for the base station DC load.
A kind of above-mentioned electrokinetic cell echelon utilizes communication base station energy storage for power supply system, wherein, the battery management system
Identify that the echelon utilizes the damage battery in battery pack, and weed out and damaged battery or replaced with other batteries that do not damage
Change and damaged battery.
Electrokinetic cell echelon of the present utility model utilizes communication base station energy storage for power supply system, echelon is utilized each in battery pack
The performance requirement of individual battery is not high, can still ensure to export stabilization all the time when the input voltage of individual battery has relatively large deviation
48V DC voltages, meet the needs of the important DC load of communication base station.
Brief description of the drawings
Fig. 1 is electrical schematic when echelon using battery pack inversion is Alternating Current Power Supply pattern；
Fig. 2 is electrical schematic when echelon is converted to direct current supply pattern using battery pack.
Embodiment
In order that those skilled in the art are better understood when the technical solution of the utility model, with reference to attached
Its embodiment is described in detail figure：
Fig. 1 and Fig. 2, most preferred embodiment of the present utility model are referred to, a kind of electrokinetic cell echelon is stored up using communication base station
Energy electric power system, including electric main 1, two-way inverter 2, DC/DC converters 3, charger 4, rectifier 5, echelon utilize electricity
Pond group 6, battery management system 7, communication base station motive power environment monitoring system 8, communication base station AC load 91 and communication base station are straight
Current load 92.
Electric main 1 is that echelon is charged using battery pack 6 by charger 4；Echelon passes through two-way inversion using battery pack 6
Device 2 is connected with communication base station AC load 91；Two-way inverter 2 is connected by rectifier 5 with communication base station DC load 92；Ladder
It is secondary to be connected using battery pack 6 by DC/DC converters 3 with communication base station DC load 92；Echelon utilizes battery pack 6 and cell tube
Reason system 7 is connected；Two-way inverter 2, DC/DC converters 3, charger 4, rectifier 5, battery management system 7 and communication base station
DC load 92 is communicated with communication base station motive power environment monitoring system 8 respectively.
Referring to Fig. 1, when echelon using battery pack inversion is Alternating Current Power Supply pattern, under civil power normal power supply state, hand over
Stream civil power 1 is that echelon is charged using battery pack 6 by two-way inverter 2；Under civil power power failure state, echelon utilizes battery pack 6
Alternating voltage is converted to by two-way inverter 2, powered for communication base station AC load 91, while alternating voltage passes through rectifier
5 are converted to 48V DC voltages, are powered for base station DC load 92.
Referring to Fig. 2, when echelon is converted to direct current supply pattern using battery pack, under civil power normal power supply state, hand over
Stream civil power 1 is that echelon is charged using battery pack 6 by charger 4；Under civil power power failure state, echelon is passed through using battery pack 6
DC/DC converters 3 are converted to 48V DC voltages, are powered for base station DC load 92.
When echelon is converted to direct current supply pattern using battery pack, in civil power dead electricity, AC load can not power, and make
To substitute, charger 4 can be substituted with two-way inverter 2, i.e., under civil power normal power supply state, electric main 1 passes through two-way inverse
Become device 2 to charge using battery pack 6 into echelon；Under civil power power failure state, echelon passes through two-way 2 turns of inverter using battery pack 6
Alternating voltage is changed to, is powered for communication base station AC load 91, while echelon is changed using battery pack 6 by DC/DC converters 3
For 48V DC voltages, powered for base station DC load 92.
Battery management system 7 identify echelon utilize battery pack 6 in damage battery, and weed out damaged battery or
Battery has been damaged with other battery replacements that do not damage, whole group does not have to disassemble, and switchs to 48V DC voltages by DC/DC converters 3,
Because DC/DC converters 3 are higher to input voltage range adaptability (can in DC290V-510V input voltages normal work), institute
With not high using each individual battery performance such as requirement such as terminal voltage uniformity in battery pack 6 to echelon, input voltage has larger
It can still ensure to export stable 48V DC voltages all the time during deviation, meet the needs of the important DC load in base station.It is equipped with whole group simultaneously
Battery charger 4, for being charged to echelon using battery pack 6.In addition as user needs three-phase alternating-current supply or single phase alternating current power supply
During output, also corresponding alternating voltage, two-way inverter 2 can be converted to by two-way inverter (DC/AC) 2 by used batteries group voltage
The function of alternating voltage is converted to reverse charge function and DC voltage.Pass through 7 pairs of ladders of battery management system (BMS) simultaneously
It is secondary to be managed using battery pack 6.Two-way inverter 2, DC/DC converters 3, battery management system 7 etc. can be with leading in system
Believe that environment in mobile stations monitoring system 8 realizes communication.
Communication base station motive power environment monitoring system 8 can be to rectifier 5, two-way inverter 2, DC/DC converters 3, battery
The monitoring management of the various power smart machines such as management system 7, air-conditioning, turned by the data between serial data and network IP bags
Change, so as to complete remote management, extended serial port networks traditional serial device, and serial device communicates；It can access IP
Video camera, realize the linkage function of picture control, gate inhibition and alarm；Humiture, water logging, infrared, cigarette sense, antitheft can be realized
Deng alarm monitoring function；Realize to the coordinated signals function such as video camera, light.
There is battery management system 7 management echelon to utilize each group cell voltage, each group battery current, each group in battery pack 6
Battery cell ceiling voltage, each group battery cell minimum voltage, each Battery pack maximum temperature, each Battery pack minimum temperature, each group
Battery SOC, each group battery alarm information, integrated treatment each group battery parameter, four distant contents, the discharge and recharge shape for determining battery system
State and operational factor requirement, the function such as communicate with environment in mobile stations monitoring system.
Battery management system 7 has balanced battery pack protection function, battery charging current limiter, battery cell, battery pack and electricity
The multiple functions such as pond monomer operation information (voltage, electric current and temperature etc.) collection, battery pack information storage.
There is battery management system 7 protection to have with alarm function：The high protection of the total voltage that charges and recovery function, the total electricity of electric discharge
Alarm function, monomer battery voltage minimum living shield and function of recovering, the protection of monomer battery voltage height and recovery function, short circuit is forced down to protect
Protective function, charging overcurrent protection function, battery overheat protector and recovery function, battery low-temperature protection and recovery function.
Electrokinetic cell echelon of the present utility model is utilized in communication base station energy storage for power supply system, and electrokinetic cell echelon utilizes
Meaning is from battery raw material-battery-battery system-automobile application-secondary use-resource reclaim-battery former material
The battery Life cycle of material is considered using angle, plays the maximum value of product, is realized the benefit of recycling economy, is
More green and environmental protection way, makes the operation of electric automobile and charging station further profitable space occur, meets simultaneously
The national needs to intelligent grid development strategy, environmental pollution is avoided, promotes the development of national New Energy Industry, it is huge so as to bring
Big social benefit.
In summary, electrokinetic cell echelon of the present utility model utilizes communication base station energy storage for power supply system, and echelon is utilized
The performance requirement of each individual battery is not high in battery pack, can still ensure all the time when the input voltage of individual battery has relatively large deviation
The stable 48V DC voltages of output, meet the needs of the important DC load of communication base station.
Those of ordinary skill in the art is it should be appreciated that the embodiment of the above is intended merely to illustrate that this practicality is new
Type, and be not used as to restriction of the present utility model, as long as in spirit of the present utility model, to described above
Change, the modification of embodiment will all fall in Claims scope of the present utility model.
Claims (5)
1. a kind of electrokinetic cell echelon utilizes communication base station energy storage for power supply system, it is characterised in that including electric main, two-way inverse
Become device, DC/DC converters, charger, rectifier, echelon and utilize battery pack, battery management system, communication base station dynamic environment prison
Control system, communication base station AC load and communication base station DC load, wherein：
The electric main is that the echelon is charged using battery pack by the charger；
The echelon is connected using battery pack by the two-way inverter with the communication base station AC load；
The two-way inverter is connected by the rectifier with the communication base station DC load；
The echelon is connected using battery pack by the DC/DC converters with the communication base station DC load；
The echelon is connected using battery pack with the battery management system；
The two-way inverter, DC/DC converters, charger, rectifier, battery management system and communication base station DC load point
Do not communicated with the communication base station motive power environment monitoring system.
2. a kind of electrokinetic cell echelon according to claim 1 utilizes communication base station energy storage for power supply system, it is characterised in that
When the echelon using battery pack inversion is Alternating Current Power Supply pattern, under civil power normal power supply state, the electric main passes through
The two-way inverter is that the echelon is charged using battery pack；Under civil power power failure state, the echelon is led to using battery pack
Cross the two-way inverter and be converted to alternating voltage, powered for the communication base station AC load, while the alternating voltage leads to
Cross the rectifier and be converted to 48V DC voltages, powered for the base station DC load.
3. a kind of electrokinetic cell echelon according to claim 1 utilizes communication base station energy storage for power supply system, it is characterised in that
When the echelon is converted to direct current supply pattern using battery pack, under civil power normal power supply state, the electric main passes through
The charger is that the echelon is charged using battery pack；Under civil power power failure state, the echelon passes through DC/ using battery pack
DC converters are converted to 48V DC voltages, are powered for the base station DC load.
4. a kind of electrokinetic cell echelon according to claim 1 utilizes communication base station energy storage for power supply system, it is characterised in that
When the echelon is converted to direct current supply pattern using battery pack, under civil power normal power supply state, the electric main passes through
The two-way inverter is that the echelon is charged using battery pack；Under civil power power failure state, the echelon is led to using battery pack
Cross the two-way inverter and be converted to alternating voltage, powered for the communication base station AC load, while the echelon utilizes electricity
Pond group is converted to 48V DC voltages by the DC/DC converters, is powered for the base station DC load.
5. a kind of electrokinetic cell echelon according to claim 1 utilizes communication base station energy storage for power supply system, it is characterised in that
The battery management system identifies that the echelon utilizes the damage battery in battery pack, and weeds out and damaged battery or use
Other battery replacements that do not damage have damaged battery.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720888881.4U CN207082872U (en) | 2017-07-17 | 2017-07-17 | A kind of electrokinetic cell echelon utilizes communication base station energy storage for power supply system |
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| CN201720888881.4U CN207082872U (en) | 2017-07-17 | 2017-07-17 | A kind of electrokinetic cell echelon utilizes communication base station energy storage for power supply system |
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| CN207082872U true CN207082872U (en) | 2018-03-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107248766A (en) * | 2017-07-17 | 2017-10-13 | 上海科泰电源股份有限公司 | A kind of electrokinetic cell echelon utilizes communication base station energy storage for power supply system |
| CN113972705A (en) * | 2020-07-22 | 2022-01-25 | 中车时代电动汽车股份有限公司 | Whole-pack battery echelon utilization standby power supply device and control method |
-
2017
- 2017-07-17 CN CN201720888881.4U patent/CN207082872U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107248766A (en) * | 2017-07-17 | 2017-10-13 | 上海科泰电源股份有限公司 | A kind of electrokinetic cell echelon utilizes communication base station energy storage for power supply system |
| CN113972705A (en) * | 2020-07-22 | 2022-01-25 | 中车时代电动汽车股份有限公司 | Whole-pack battery echelon utilization standby power supply device and control method |
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