CN107947344A - A kind of emergent combined type backup power supply equipment integrating for communication base station - Google Patents
A kind of emergent combined type backup power supply equipment integrating for communication base station Download PDFInfo
- Publication number
- CN107947344A CN107947344A CN201711240740.2A CN201711240740A CN107947344A CN 107947344 A CN107947344 A CN 107947344A CN 201711240740 A CN201711240740 A CN 201711240740A CN 107947344 A CN107947344 A CN 107947344A
- Authority
- CN
- China
- Prior art keywords
- power supply
- battery
- base station
- combined type
- backup power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- H02J9/061—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 for DC powered loads
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/10—Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from ac or dc
-
- 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
- H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention belongs to communication network device technical field, is related to a kind of emergent combined type backup power supply equipment integrating for communication base station.Including cabinet body, integrated power supply, power supply unit and storage battery；The cabinet body includes mainframe and battery cupboard, and mainframe and battery cupboard use up-down structure or tiled configuration according to customer demand, and partial installation possesses more flexibilities, meets different occasion demands；The integrated power supply includes AC/DC rectification modules, inverter module and monitoring unit, can continual output alternating current and direct current after electric main power-off（Until battery discharge terminates）, backup power supply ability is provided for equipment；Possess perfect even and float charging management system, can have RS485 and dry contact output by being configured from the background for backstage remote measurement.
Description
Technical field
The invention belongs to communication network device technical field, is related to a kind of emergent combined type standby electricity for communication base station
Source equipment integrating.
Background technology
EPS, English full name are Emergency Power Supply, are in order to which emergency lighting, emergency lighting, fire-fighting are set
Apply, communication support and a kind of emergency power supply used.It is mainly by input unit, output unit, charging module, battery pack, inverse
Become the parts such as device, monitor, output switching device to form, which can provide alternating current-direct current standby electricity at the same time under emergency rating
Source.And small base station traditional at present does not possess backup power supply, with continuous improvement of the people to network requirement, it is badly in need of exploitation one
The new emergency power supply of kind, is mainly used for providing backup power supply ability for equipment such as mobile base station RRU.
The content of the invention
The purpose of invention：In order to solve the deficiency in background technology；The present invention provides a kind of answering for communication base station
Anxious combined type backup power supply equipment integrating, is mainly used for providing backup power supply ability for equipment such as mobile base station RRU.
Technical solution：In order to realize the above object after the invention discloses a kind of emergent combined type for communication base station
Stand-by power source equipment integrating, including cabinet body, integrated power supply, power supply unit and storage battery；
The cabinet body uses partial installation, including mainframe and battery cupboard, and the integrated power supply and power supply unit are set
In mainframe, the storage battery is arranged in battery cupboard；
The integrated power supply includes AC/DC rectification modules, inverter module and monitoring unit, and the monitoring unit passes through RS485
Communication bus is communicatively coupled with AC/DC rectification modules, inverter module respectively, and the monitoring unit includes monitored results
On display screen, monitoring data is uploaded to monitoring center by monitoring unit by ICP/IP protocol；
The power supply unit includes PE rows, -48V direct currents negative busbar, cell switch, DC output end, by-pass switch, alternating current inlet wire
And ac output end；The alternating current inlet wire for ac input end and with the input terminal electric property coupling of AC/DC rectification modules, AC/DC
The output terminal of rectification module respectively with DC output end, the input terminal of inverter module, storage battery charging input end electric property coupling,
It is the output terminal and ac output end electric property coupling of inverter module, the output terminal of the storage battery and the input terminal of inverter module, straight
Flow output terminal electric property coupling.
Preferably, the external door panel of the cabinet body is equipped with three panel leds, is respectively alternating current input indicator,
Inversion output indicator and direct current output indicator light, three panel leds are connected with monitoring unit, inverter module signal.
Preferably, battery charging current limiter knob and battery temperature sample circuit are further included；
The battery charging current limiter knob, battery temperature sample circuit with the monitoring unit electric property coupling；
The monitoring unit is used for the output voltage and electric current for monitoring AC/DC rectification modules, and according to battery charging current limiter knob
Output signal control AC/DC rectification modules output voltage and electric current.
Preferably, the ac input end and ac output end are by by-pass switch electric property coupling and by-pass switch is normal
In the case of be gate-dividing state.
Preferably, the by-pass switch is equipped with mechanical locking mechanism.Prevent by-pass switch from surprisingly closing a floodgate.
Preferably, the power supply unit further includes thunder-prevention switch, lightning protection unit, and the lightning protection unit is lightning protection device and setting
Between the ground of the ac input end and AC/DC rectification modules.
Preferably, temperature detect switch (TDS) electric property coupling is passed through between DC output end and-the 48V busbar.
Preferably, the ac input end is used to receive 220V alternating currents；The ac output end is used to export 220V friendships
Galvanic electricity；The DC output end is used to export -48V direct currents.
Preferably, the mainframe and battery cupboard are tetragonal structure and use upper and lower installation settings or left and right side by side
Installation settings, power supply unit and integrated power supply are arranged in parallel up and down in the mainframe, are equipped with battery cupboard and place storage battery
Battery compartment.Facilitate the various usage scenarios of user.
Preferably, the battery cupboard lower end is equipped with base, and the base is height-adjustable base.
Above-mentioned technical proposal can be seen that the present invention and have the advantages that：It is of the present invention a kind of for communicating
The emergent combined type backup power supply equipment integrating of base station, including cabinet body, integrated power supply, power supply unit and storage battery；Institute
Stating cabinet body includes mainframe and battery cupboard, and mainframe and battery cupboard are tied according to customer demand using up-down structure or left and right
Structure, partial installation possess more flexibilities, meet different occasion demands；The integrated power supply include AC/DC rectification modules,
Inverter module and monitoring unit, can continual output alternating current and direct current after electric main power-off（Until battery discharge
Terminate）, backup power supply ability is provided for equipment；Possess perfect even and float charging management system, can have by being configured from the background
RS485 and dry contact output are for backstage remote measurement.
Brief description of the drawings
Fig. 1 is the frame diagram of the present invention；
Fig. 2 is the principle of the present invention figure；
Fig. 3 is the cabinet body structure diagram of structure of the present invention；
Fig. 4 is the integrated power supply structure diagram of structure of the present invention；
Fig. 5 is the power supply unit structure diagram of structure of the present invention.
In figure：1- cabinet bodies, 11- mainframes, 12- battery cupboards, 121- battery compartments, 2- integrated power supplies, 21-AC/DC
Rectification module, 22- inverter modules, 23- monitoring units, 3- power supply units, 31- mechanical locking mechanisms, 4- bases, 5- storage batteries,
6- alternating current input indicators, 7- inversion output indicators, 8- direct current output indicator lights, 9- electric current charging current limiter knobs, 10- electric currents
Temperature sampling circuit.
Embodiment
Below in conjunction with the accompanying drawings, the specific embodiment of the invention is described in detail, heretofore described orientation term
If " left and right, upper and lower " is using the position that attached Fig. 1 and 2 is presented as reference.
Embodiment 1
A kind of emergent combined type backup power supply equipment integrating for communication base station of the present invention, as shown in Figs. 1-5, including cabinet
Body 1, integrated power supply 2, power supply unit 3 and storage battery 5；
The cabinet body 1 uses partial installation, including mainframe 11 and battery cupboard 12, the integrated power supply 2 and distribution list
Member 3 is arranged in mainframe 11, and the storage battery 5 is arranged in battery cupboard 12；
The integrated power supply 2 includes AC/DC rectification modules 21, inverter module 22 and monitoring unit 23, the monitoring unit 23
It is communicatively coupled respectively with AC/DC rectification modules 21, inverter module 22 by RS485 communication bus, the monitoring unit 23
Monitored results are included in display screen（It is not shown）On, monitoring data is uploaded to monitoring by monitoring unit 23 by ICP/IP protocol
Center（It is not shown）；
The power supply unit 3 include PE rows, -48V direct currents negative busbar, cell switch, DC output end, by-pass switch, alternating current into
Line and ac output end；The alternating current inlet wire for ac input end and with the input terminal electric property coupling of AC/DC rectification modules 21,
The output terminal of AC/DC rectification modules 21 is inputted with the charging of DC output end, the input terminal of inverter module 22, storage battery 5 respectively
Hold electric property coupling, the output terminal and ac output end electric property coupling of inverter module 22, the output terminal and inversion mould of the storage battery 5
Input terminal, the DC output end electric property coupling of block 22.
The external door panel of the cabinet body 1 is equipped with three panel leds, respectively alternating current input indicator 6, inversion
Output indicator 7 and direct current output indicator light 8, three panel leds are connected with monitoring unit 23,22 signal of inverter module.
Further include battery charging current limiter knob 9 and battery temperature sample circuit 10；
The battery charging current limiter knob 9, battery temperature sample circuit 10 with 23 electric property coupling of monitoring unit；
The monitoring unit 23 is used for the output voltage and electric current for monitoring AC/DC rectification modules 21, and according to battery charging current limiter
The output voltage and electric current of the output signal control AC/DC rectification modules 21 of knob 9.
The ac input end and ac output end by by-pass switch electric property coupling and by-pass switch under normal circumstances
For gate-dividing state.
The by-pass switch is equipped with mechanical locking mechanism 31.Prevent by-pass switch from surprisingly closing a floodgate.
The power supply unit 3 further includes thunder-prevention switch, lightning protection unit, and the lightning protection unit is lightning protection device and is arranged on described
Between the ground of ac input end and AC/DC rectification modules 21.
Pass through temperature detect switch (TDS) electric property coupling between DC output end and-the 48V busbar.
The ac input end is used to receive 220V alternating currents；The ac output end is used to export 220V alternating currents；Institute
DC output end is stated to be used to export -48V direct currents.
The mainframe 11 and battery cupboard 12 are tetragonal structure and are pacified side by side using upper and lower installation settings or left and right
Installing is put, and power supply unit 3 and integrated power supply are arranged in parallel about 2 in the mainframe 11, is equipped with battery cupboard 12 and is placed storage
The battery compartment 121 of battery 5.Facilitate the various usage scenarios of user.
12 lower end of battery cupboard is equipped with base 4, and the base 4 is height-adjustable base.
The emergent combined type backup power supply equipment integrating operation principle of the present invention：During normal operation, by-pass switch closure, city
Electricity switches to AC load side by the inverter module 22, while DC load is arrived in commercial power rectification by rectification module 21 into -48V
Side, while charge to storage battery 5；And have perfect even and float charging management system, it can be set by backstage, under normal circumstances situation
Lower panel indicator light（Alternating current input 6, inversion output 7, direct current output 8）Three indicator lights are always on, any one indicator light does not work,
Unit failure is correspond to, simultaneity factor has RS485 and dry contact output for backstage remote measurement；When alternating current powers off,
Switch to storage battery 5 and supply electricity output ,-the 48V that storage battery 5 exports is switched to AC220V by alternating current unit side by inverter module 22, directly
Stream side then directly powers for storage battery 5, and conversion in this way to provide backup power supply ability to equipment such as base station RRU, to protect
Hinder the continuous service of equipment（By-pass switch in power supply unit is normally gate-dividing state, only when inverter module 22 goes out
It can close a floodgate during existing failure, the power supply of exchange side apparatus is ensured with this）.
The cabinet structure of the emergent combined type backup power supply equipment integrating of the present invention is divided into mainframe and battery cupboard, can basis
Customer requirement is divided into two kinds of frame modes of up-down structure and tiled configuration, meets different occasion demands, installs power supply unit,
Power supply indicator, integrated power supply are installed on cabinet, are electrically connected related component according to such as figure electrical schematic diagram,
Battery capacity can voluntarily select capacity according to user demand.
The above is only the preferred embodiment of the present invention, it should be noted that for those skilled in the art
For, without departing from the principle of the present invention, some improvement can also be made, these improvement also should be regarded as the guarantor of the present invention
Protect scope.
Claims (10)
- A kind of 1. emergent combined type backup power supply equipment integrating for communication base station, it is characterised in that：Including cabinet body, one Body power supply, power supply unit and storage battery；The cabinet body uses partial installation, including mainframe and battery cupboard, and the integrated power supply and power supply unit are set In mainframe, the storage battery is arranged in battery cupboard；The integrated power supply includes AC/DC rectification modules, inverter module and monitoring unit, and the monitoring unit passes through RS485 Communication bus is communicatively coupled with AC/DC rectification modules, inverter module respectively, and the monitoring unit includes monitored results On display screen, monitoring data is uploaded to monitoring center by monitoring unit by ICP/IP protocol；The power supply unit includes PE rows, -48V direct currents negative busbar, cell switch, DC output end, by-pass switch, alternating current inlet wire And ac output end；The alternating current inlet wire for ac input end and with the input terminal electric property coupling of AC/DC rectification modules, AC/DC The output terminal of rectification module respectively with DC output end, the input terminal of inverter module, storage battery charging input end electric property coupling, It is the output terminal and ac output end electric property coupling of inverter module, the output terminal of the storage battery and the input terminal of inverter module, straight Flow output terminal electric property coupling.
- 2. a kind of emergent combined type backup power supply equipment integrating for communication base station according to claim 1, its feature It is：The external door panel of the cabinet body is equipped with three panel leds, is respectively alternating current input indicator, and inversion output refers to Show lamp and direct current output indicator light, three panel leds are connected with monitoring unit, inverter module signal.
- 3. a kind of emergent combined type backup power supply equipment integrating for communication base station according to claim 1, its feature It is：Further include battery charging current limiter knob and battery temperature sample circuit；The battery charging current limiter knob, battery temperature sample circuit with the monitoring unit electric property coupling；The monitoring unit is used for the output voltage and electric current for monitoring AC/DC rectification modules, and according to battery charging current limiter knob Output signal control AC/DC rectification modules output voltage and electric current.
- 4. integrally set according to a kind of emergent combined type backup power supply for communication base station of claim 1-3 any one of them It is standby, it is characterised in that：The ac input end and ac output end are by by-pass switch electric property coupling and by-pass switch is normal In the case of be gate-dividing state.
- 5. a kind of emergent combined type backup power supply equipment integrating for communication base station according to claim 4, its feature It is：The by-pass switch is equipped with mechanical locking mechanism.
- 6. integrally set according to a kind of emergent combined type backup power supply for communication base station of claim 1-3 any one of them It is standby, it is characterised in that：The power supply unit further includes thunder-prevention switch, lightning protection unit, and the lightning protection unit is lightning protection device and setting Between the ground of the ac input end and AC/DC rectification modules.
- 7. integrally set according to a kind of emergent combined type backup power supply for communication base station of claim 1-3 any one of them It is standby, it is characterised in that：Pass through temperature detect switch (TDS) electric property coupling between DC output end and-the 48V busbar.
- 8. integrally set according to a kind of emergent combined type backup power supply for communication base station of claim 1-3 any one of them It is standby, it is characterised in that：The ac input end is used to receive 220V alternating currents；The ac output end is used to export 220V exchanges Electricity；The DC output end is used to export -48V direct currents.
- 9. integrally set according to a kind of emergent combined type backup power supply for communication base station of claim 1-3 any one of them It is standby, it is characterised in that：The mainframe and battery cupboard are tetragonal structure and use upper and lower installation settings or left and right side by side Installation settings, power supply unit and integrated power supply are arranged in parallel up and down in the mainframe, are equipped with battery cupboard and place storage battery Battery compartment.
- 10. a kind of emergent combined type backup power supply equipment integrating for communication base station according to claim 9, its feature It is：The battery cupboard lower end is equipped with base, and the base is height-adjustable base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711240740.2A CN107947344A (en) | 2017-11-30 | 2017-11-30 | A kind of emergent combined type backup power supply equipment integrating for communication base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711240740.2A CN107947344A (en) | 2017-11-30 | 2017-11-30 | A kind of emergent combined type backup power supply equipment integrating for communication base station |
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| CN107947344A true CN107947344A (en) | 2018-04-20 |
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| CN201711240740.2A Pending CN107947344A (en) | 2017-11-30 | 2017-11-30 | A kind of emergent combined type backup power supply equipment integrating for communication base station |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109309933A (en) * | 2018-10-15 | 2019-02-05 | 江西山水光电科技股份有限公司 | A kind of mobile phone signal open air femto cell monitoring system |
| CN110474385A (en) * | 2019-07-02 | 2019-11-19 | 广西诚新慧创科技有限公司 | A kind of Split movable power supply |
| CN112290660A (en) * | 2020-10-14 | 2021-01-29 | 深圳市海雷新能源有限公司 | Emergency combined power supply system for 5G micro base station |
| CN115085366A (en) * | 2022-08-24 | 2022-09-20 | 广东信通通信有限公司 | Power management is with exchange distribution panel that can integrate communication power supply |
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| CN109309933A (en) * | 2018-10-15 | 2019-02-05 | 江西山水光电科技股份有限公司 | A kind of mobile phone signal open air femto cell monitoring system |
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| CN112290660A (en) * | 2020-10-14 | 2021-01-29 | 深圳市海雷新能源有限公司 | Emergency combined power supply system for 5G micro base station |
| CN115085366A (en) * | 2022-08-24 | 2022-09-20 | 广东信通通信有限公司 | Power management is with exchange distribution panel that can integrate communication power supply |
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