CN202931024U - Power supply system of mobile communication base station - Google Patents
Power supply system of mobile communication base station Download PDFInfo
- Publication number
- CN202931024U CN202931024U CN2012206875592U CN201220687559U CN202931024U CN 202931024 U CN202931024 U CN 202931024U CN 2012206875592 U CN2012206875592 U CN 2012206875592U CN 201220687559 U CN201220687559 U CN 201220687559U CN 202931024 U CN202931024 U CN 202931024U
- Authority
- CN
- China
- Prior art keywords
- power supply
- base station
- reserve battery
- communication base
- mobile communication
- 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.)
- Expired - Fee Related
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Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a power supply system of a mobile communication base station. The power supply system comprises a commercial power module and a standby cell module. The power supply output end of the commercial power module and the power supply output end of the standby cell module are in parallel connection to be connected to a power supply input port of a communication apparatus. The system helps to effectively avoid a problem of a short period of power failure formed after commercial power faults and before power supply by a standby cell, so that normal running of the mobile communication base station is not affected. Moreover, through control of charging and discharging of the standby cell, influence of lithium ion cell charging upon the service life of the cell is minimized.
Description
Technical field
The utility model relates to for electrical domain, is specifically related to a kind of mobile communication base station electric power system.
Background technology
Mobile communication base station must be protected "on" position always because it requires communication apparatus, otherwise can cause data obstruction, this special nature of communicating interrupt, and is great on the daily life impact.And the many mobile communication base stations of purpose China are set up the place and are distributed in the ground such as remote mountains jungle, sandy beach, Gobi desert, urban district main points, the zone is very extensive, making wherein has the part communication base station away from the power station, need long supply line, add the surrounding rugged environment, cause the municipal power failure rate higher, and the maintenance personal often can not arrive at the position of fault very first time, cause the interruption of power supply unit operation, affect daily life.For fear of the appearance of this situation, often be equipped with backup battery on mobile communication base station, with guarantee civil power break down the maintenance personal fault is got rid of during the power supply of communication base station.Yet, before reserve battery is powered after civil power breaks down out, there is the process of an of short duration outage to cause equipment work undesired midway, have influence on communication transfer, therefore how to avoid becoming to the front of short duration outage of reserve battery power supply a great problem that current mobile communication base station is built after municipal power failure.
because lithium ion battery has energy density high, high safety, high-temperature behavior is good, high-power output, long circulation life, environmental protection, the advantages such as memory-less effect, the most mobile communication base station of China adopts lithium ion battery as the base station reserve battery more at present, yet lithium ion battery overcharges or excessively put the normal operation that all can affect communication base station equipment, therefore need to control discharging and recharging of reserve battery, simultaneously owing to using civil power continually lithium ion battery to be charged, descended to the useful life of lithium ion battery, cause frequently changing battery, be unfavorable for safeguarding the normal operation of communication base station equipment.
The utility model content
The problem that exists in order to overcome prior art, the utility model provides a kind of mobile communication base station electric power system, this system can effectively avoid after municipal power failure the normal operation of the of short duration outage problems affect mobile communication base station that forms before the reserve battery power supply, and by the control that discharges and recharges to reserve battery, reduce lithium ion cell charging to the impact of battery.
The utility model is achieved through the following technical solutions: a kind of mobile communication base station electric power system, comprise civil power module, reserve battery module, described civil power module for power supply output and reserve battery module for power supply output are connected in parallel to the power supply input port of communication apparatus.
Preferably, described reserve battery module comprises for the battery management system of controlling battery charging and discharging, the power supply input of described reserve battery output cathode connecting communication equipment is anodal, the reserve battery output negative pole discharges and recharges the control switch control end and is connected with battery management system by discharging and recharging the power supply input negative pole of control switch connecting communication equipment.
Preferably, described reserve battery module also comprises and is series at the reserve battery negative pole and discharges and recharges current detection circuit between control switch.
The utility model has advantages of as follows with respect to prior art: the utility model has been realized the seamless link between mains-supplied and lithium ion battery power supply, avoid under or powering-off state unstable at civil power, communication apparatus the short time occurs and does not work or work abnormal conditions, reduce the break down risk of rate and obstruction of communication base station transfer of data, guarantee the normal operation of communication base station.Adopt battery management system in the utility model, realize the control that discharges and recharges to lithium ion battery, extend the useful life of lithium ion battery.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with embodiment, the utility model is described in detail.
Embodiment
Understanding for the ease of those skilled in the art is further described in detail the utility model below in conjunction with structural representation:
As shown in Figure 1, the disclosed a kind of mobile communication base station electric power system of the utility model, comprise civil power module, reserve battery module, described civil power module for power supply output and reserve battery module for power supply output are connected in parallel to the power supply input port of communication apparatus.Described reserve battery module comprises for the battery management system of controlling battery charging and discharging, the power supply input of described reserve battery output cathode connecting communication equipment is anodal, the reserve battery output negative pole discharges and recharges the control switch control end and is connected with battery management system by discharging and recharging the power supply input negative pole of control switch connecting communication equipment.Described reserve battery module also comprises and is series at the reserve battery negative pole and discharges and recharges current detection circuit between control switch.
In native system, because reserve battery and civil power module are connected in parallel, when the civil power module works, not only can provide power supply to communication apparatus, and can realize reserve battery is charged to the control that discharges and recharges control switch by battery management system; When the civil power module causes voltage drop or shakiness at busy state, perhaps during the outage of civil power module, reserve battery can replenish the electric weight of storage to communication apparatus, keep in communication equipment input port voltage stabilization, normally continuous firing.Overcharging or cross for fear of reserve battery the battery life of being rivals in a contest has a negative impact, battery management system is by to reserve battery and discharge and recharge the control of the battery detection circuit between control switch, when reserve battery self battery capacity is too low, battery management system namely can be controlled the civil power module reserve battery is charged, guarantee that reserve battery is in full power state, when civil power module voltage shakiness or outage, the equipment of can keeping in communication normal operation; After the battery capacity of reserve battery reached the default voltage of battery management system, battery management system namely adopted interrupted and little electric current that reserve battery is charged, and avoids the civil power DC charging to cause adverse effect to the life-span of reserve battery.
The above embodiment has only expressed execution mode of the present utility model; it describes comparatively concrete and detailed; but can not therefore be interpreted as the restriction to the utility model the scope of the claims; as long as employing is equal to the technical scheme that the form of replacement or equivalent transformation obtains, within all should dropping on protection range of the present utility model.
Claims (3)
1. a mobile communication base station electric power system, comprise civil power module, reserve battery module, it is characterized in that, described civil power module for power supply output and reserve battery module for power supply output are connected in parallel to the power supply input port of communication apparatus.
2. mobile communication base station electric power system according to claim 1, it is characterized in that, described reserve battery module comprises for the battery management system of controlling battery charging and discharging, the power supply input of described reserve battery output cathode connecting communication equipment is anodal, the reserve battery output negative pole discharges and recharges the control switch control end and is connected with battery management system by discharging and recharging the power supply input negative pole of control switch connecting communication equipment.
3. mobile communication base station electric power system according to claim 1, is characterized in that, described reserve battery module also comprises and is series at the reserve battery negative pole and discharges and recharges current detection circuit between control switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206875592U CN202931024U (en) | 2012-12-13 | 2012-12-13 | Power supply system of mobile communication base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206875592U CN202931024U (en) | 2012-12-13 | 2012-12-13 | Power supply system of mobile communication base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202931024U true CN202931024U (en) | 2013-05-08 |
Family
ID=48220934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206875592U Expired - Fee Related CN202931024U (en) | 2012-12-13 | 2012-12-13 | Power supply system of mobile communication base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202931024U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171322A (en) * | 2019-05-13 | 2019-08-27 | 深圳市高德威技术有限公司 | It is laid on the base station 5G for changing electric cabinet |
| CN113452129A (en) * | 2021-08-30 | 2021-09-28 | 盛隆电气集团有限公司 | Control method and control system of electric energy quality monitoring device |
-
2012
- 2012-12-13 CN CN2012206875592U patent/CN202931024U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171322A (en) * | 2019-05-13 | 2019-08-27 | 深圳市高德威技术有限公司 | It is laid on the base station 5G for changing electric cabinet |
| CN110171322B (en) * | 2019-05-13 | 2022-05-27 | 深圳市高德威技术有限公司 | 5G base station arranged in power exchange cabinet |
| CN113452129A (en) * | 2021-08-30 | 2021-09-28 | 盛隆电气集团有限公司 | Control method and control system of electric energy quality monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20191213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |