CN204967427U - Based on stock basic station direct current remote power supply system - Google Patents
Based on stock basic station direct current remote power supply system Download PDFInfo
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- CN204967427U CN204967427U CN201520730903.5U CN201520730903U CN204967427U CN 204967427 U CN204967427 U CN 204967427U CN 201520730903 U CN201520730903 U CN 201520730903U CN 204967427 U CN204967427 U CN 204967427U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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Abstract
The utility model discloses a based on stock basic station direct current remote power supply system, including stock base station room, electric power cable, the stock outdoor integrated power rack in basic station and the stock basic station RRU equipment that zooms out that zooms out, be equipped with switching power supply, battery in the stock base station room and far supply the local side, switching power supply connects accumulator output DC -48V to far supplying the local side, far supplies the local side to step up DC -48V and exports into DC400V, be provided with confession distal end far away in the power rack, far supply the distal end to be connected to confession local side far away through the electric power cable to power cable is the carrier, utilizes remote high voltage DC carrier communication technique to communicate, converts DC400V into DC48V output and supplies power for the basic station RRU that zooms out. This power supply transformation scheme, replacement stock zoom out switching power supply module and storage battery in the outdoor integrated power in basic station reach to promote and zoom out base station power supply system stability and reduce the zoom out purpose of base station power supply system maintenance cost of later stage.
Description
Technical field
The utility model belongs to mobile communication technology field, relates to a kind of by transforming storage remote base station power-supply system.
Background technology
Communication remote base station, BBU+RRU distributed system networking mode, BBU equipment is arranged on storage base station machine room, and fiber optic stretch mode transfers to storage remote base station RRU device, and RRU and antenna equipment are arranged on storage remote base station steel tower and realize quorum sensing inhibitor.Storage remote base station RRU device is active equipment, and DC-48V need be provided to be that equipment is powered, and back-up source need be provided to ensure base station uninterrupted power supply.Tradition supply power mode: local turning supplies AC power+outdoor integrated power supply cabinet supply power mode, local turn inputs outdoor integrated power conversion for AC220V power supply is that DC-48V output is powered for storage remote base station RRU, low capacity batteries power supply in support.
Outdoor integrated power supply Problems existing:
1) the electric lighting bill is heavy to turn powered base station, and owner's coordination problem, power stealing situation are serious;
2) locality frequently, for a long time has a power failure, and battery capacity cannot meet base station requirement in cruising time;
3) storage battery outdoor application, without under airconditioning condition because of variations in temperature reason, hydraulic performance decline, cannot in use after general 2 years, and later maintenance, alternative costs are high;
4) because the many reasons outdoor integrated power supply network operation more than 1 year more than half occurs that rack destroys situation, supplementary batteries is repeatedly stolen, finally occurs that attendant the situation of holding storage battery would rather frequently occur also no longer to mend chain rupture;
5) the outdoor integrated power supply overwhelming majority does not install dynamic environment monitoring system, and the problems such as mains failure, Switching Power Supply fault can not Timeliness coverage, cannot long-range judgement field failure reason.
Utility model content
For deficiency of the prior art, the utility model provides a kind of and to power modification scheme based on storage base station d. c. remote, replace Switching Power Supply module and batteries in the outdoor integrated power supply of storage remote base station, reach the object promoting remote base station power system stability and reduce later stage remote base station power system maintenance cost.
The one that the utility model provides is based on storage base station d. c. remote electric power system, comprise storage base station machine room, electric power cable, the outdoor integrated power supply cabinet of storage remote base station and storage remote base station RRU device, be provided with Switching Power Supply, storage battery in described storage base station machine room and far supply local side, Switching Power Supply connects storage battery and low-voltage output is supplied local side to far away, far supplies local side by low-voltage boosting for high voltage exports; Be provided with in described storage remote base station integrated power supply rack and far supply far-end, far supply far-end to be connected to by electric power cable and far supply local side, far supplying far-end high voltage to be converted to low-voltage output is that storage remote base station RRU powers.
Described storage base station machine room is selected in storage from the nearest storage base station machine room of remote base station.
Described confession far-end far away and far away confession pass through the mutual communication of high direct voltage carrier system between local side.
Compared with outdoor integrated Power supply mode, technical solutions of the utility model have following obvious advantage:
1) turn power supply and change direct power supply into, avoid the problems such as the electric lighting bill is heavy, owner's coordination, reduce base station operation cost;
2) multiple storage remote base station power management and maintenance focus on local side place base station machine room, and after power failure, around machine room generating can be, multiple remote base station is powered, and significantly reduces maintenance workload, reduces maintenance cost;
3) remove batteries, stop battery capacity decay and stolen problem;
4) storage base station machine room large-capacity battery group is as remote base station back-up source, improves base station operation stability;
5) far away is outdoor version equipment for far-end, and compact is low by artificial destruction probability, adopts natural air cooled heat radiation, runs under being more suitable for field extreme environment;
6) remote high direct voltage carrier communication function, can Real-Time Monitoring remote base station running status the faults such as the power failure of Timeliness coverage remote base station, high temperature, provide technological means for accurately investigating remote base station fault.
Accompanying drawing explanation
Below with reference to accompanying drawing, the utility model is described in further detail:
Fig. 1 is that the utility model is a kind of based on storage base station d. c. remote electric power system structural representation;
Fig. 2 is the outdoor integrated power supply cabinet structural representation of the utility model;
Fig. 3 is the utility model remote high direct voltage carrier wave communication technology structural representation;
In figure: 1-storage base station machine room, 2-Switching Power Supply, 3-batteries, 4-machine room integrated machine cabinet, 5-far supplies local side, 6-power cable, 7-high direct voltage carrier communication, 8-storage remote base station RRU, 9-machine room power & environment supervision, 10-far supplies far-end, 11-center monitoring machine room, the outdoor integrated power supply cabinet of 12-storage remote base station, 13-remote base station steel tower, 14-outdoor integrated mains switch power supply module, the outdoor integrated battery of electric power group of 15-, 16-host computer, 17-carrier module.
Embodiment
The utility model provides a kind of based on storage base station d. c. remote electric power system, and for making the purpose of this utility model, technical scheme and effect clearly, clearly, and further describe the utility model with reference to accompanying drawing examples.Should be appreciated that concrete enforcement described herein is only in order to explain the utility model, and be not used in restriction the utility model.
At present, the numerical portion BBU of communication equipment and radio frequency part RRU separates, and the two distance is far, needs to power respectively.Machine room Switching Power Supply 2 and machine room batteries 3 is had in storage base station machine room 1, exporting DC-48V is that BBU powers, outdoor integrated power supply cabinet 12 built-in switched power module 14, to turn and be converted to DC-48V for AC power AC220 step-down and export as RRU8 above remote base station steel tower 13 powers, storage battery 15 is as its back-up source.
The utility model provides one based on storage base station d. c. remote electric power system to the existing turn of outdoor integrated Power supply alteration scheme of power supply storage remote base station, see Fig. 1 and Fig. 2.The local side 5 that supplies far away is arranged in machine room integrated machine cabinet 4, takes DC-48V power boost and is transformed to DC400V output, transfer to the outdoor integrated power cabinet 12 of remote base station by power cable 6 from Switching Power Supply 2; To turn and remove for AC power AC220V, Switching Power Supply module 14 and batteries 15, the far-end 10 that supplies far away is installed in outdoor integrated power supply cabinet 12, it is that DC48V output is powered for storage remote base station RRU8 that power cable 6 is transferred to DC400V decompression transformation from storage base station machine room 1, confession local side 5 far away and far away confession realize mutual communication by remote high direct voltage carrier system between far-end 10, Real-Time Monitoring remote base station running status the faults such as the power failure of Timeliness coverage remote base station, high temperature, complete and turn the outdoor integrated Power supply alteration of power supply storage remote base station.
Above-mentioned remote high direct voltage carrier communication refers to and far realizes mutual communication by the transmission means of high direct voltage carrier wave for local side 5 and far away confession between far-end 10.As shown in Figure 3, far away collection for host computer 16 in far-end 10 is far sent to carrier module 17 for after the data such as far-end operating state by serial ports, power cable 6 is utilized to be sent to by high direct voltage carrier wave 7 mode after carrier module 17 amplifies process far away from local side 5 intercarrier module 17, carrier module 17 will be sent to host computer 16 after receiving data processing, host computer is by Correlation method for data processing, storage be uploaded to power & environment supervision 9 in storage base station machine room 1, by power & environment supervision 9 by data upload to center monitoring machine room 11, realize monitoring in real time storage remote base station power-supply system.
Carrier module 17 and host computer 16 have oneself address code (address dial-up), can be identified far away from local side 5 address code by this address code.Same carrier module 17 and host computer 16 can far away on local sides 5, also can far away on far-end 10, and compatibility better.
In conjunction with specific embodiments the utility model is further illustrated again below:
Now, high ferro has former mobile storage remote base station A and B along the line, be local turning and add outdoor integrated power supply cabinet supply power mode for AC power, wherein A to stand in outdoor integrated power supply cabinet stolen 2 times of batteries, continue to still have stolen risk according to batteries, cause because batteries is stolen turning and quit work for A station RRU device after AC power power failure, B takes at station local turning and there is coordination dispute and high price electricity charge problem for AC power owner, operation cost high and be often considered to have a power failure, cause A stand and B station near with approach high ferro in user mobile phone no signal or poor signal quality, complain repeatedly.
Embodiment website modification scheme designs
Select mobile storage base station machine room C near A station and B station, transmission pole line is all had to A station and B station, distance is respectively 1.2Km and 2Km, 2 covers are far away to be arranged in storage base station machine room C for local side, in machine room, original Switching Power Supply is taken DC-48V power boost and is transformed to DC400V output, power cable utilizes original transmission pole line to lay, by power delivery to storage remote base station A and B, far replace A station and B for far-end and to stand Switching Power Supply module and batteries in outdoor integrated power supply cabinet, will transfer to DC400V and be transformed to DC48V and export and to stand for A and B station RRU device is powered.
After having transformed, the stolen problem of batteries, without the need to installing batteries, is stopped in A station; B removes at station local turning and supplies AC power, thoroughly solution owner electricity consumption dispute and high price electricity charge problem, and lifting A station and B station operation stability, ensure customer service quality; By remote high direct voltage carrier communication function, can stand and B station power-supply system running status by Real-Time Monitoring A, and the faults such as the power failure of Timeliness coverage remote base station, high temperature, provide technological means for accurately investigating base station fault.
In sum, if the utility model is applied to turn the outdoor integrated power-supply system transformation of power supply storage remote base station, can remove due to remote base station side turns for AC power, and without the need to installing batteries, far away is outdoor version equipment for far-end, compact, low by artificial destruction probability, adopt natural air cooled heat radiation, run under being more suitable for field extreme environment, therefore to raising storage remote base station operation stability, reduce operation maintenance cost and base station fault rate all significant.
Above embodiment is only and technological thought of the present utility model is described; protection range of the present utility model can not be limited with this; every technological thought according to the utility model proposes, any change that technical scheme basis is done, all falls within the utility model protection range.
Claims (3)
1. one kind based on storage base station d. c. remote electric power system, it is characterized in that: comprise storage base station machine room, electric power cable, the outdoor integrated power supply cabinet of storage remote base station and storage remote base station RRU device, be provided with Switching Power Supply, storage battery in described storage base station machine room and far supply local side, Switching Power Supply connects storage battery and low-voltage output is supplied local side to far away, far supplies local side by low-voltage boosting for high voltage exports; Be provided with in described storage remote base station integrated power supply rack and far supply far-end, far supply far-end to be connected to by electric power cable and far supply local side, far supplying far-end high voltage to be converted to low-voltage output is that storage remote base station RRU powers.
2. one according to claim 1 is based on storage base station d. c. remote electric power system, it is characterized in that: described storage base station machine room is selected in storage from the nearest storage base station machine room of remote base station.
3. one according to claim 1 is based on storage base station d. c. remote electric power system, it is characterized in that: described confession far-end far away and far away confession pass through the mutual communication of high direct voltage carrier system between local side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520730903.5U CN204967427U (en) | 2015-09-21 | 2015-09-21 | Based on stock basic station direct current remote power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520730903.5U CN204967427U (en) | 2015-09-21 | 2015-09-21 | Based on stock basic station direct current remote power supply system |
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| CN204967427U true CN204967427U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520730903.5U Active CN204967427U (en) | 2015-09-21 | 2015-09-21 | Based on stock basic station direct current remote power supply system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110266103A (en) * | 2019-05-28 | 2019-09-20 | 华信咨询设计研究院有限公司 | A kind of 5G power supply system for communications and its control method |
| CN111327438A (en) * | 2018-12-14 | 2020-06-23 | 中国移动通信集团北京有限公司 | Alarm data processing method and device and readable medium |
-
2015
- 2015-09-21 CN CN201520730903.5U patent/CN204967427U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111327438A (en) * | 2018-12-14 | 2020-06-23 | 中国移动通信集团北京有限公司 | Alarm data processing method and device and readable medium |
| CN111327438B (en) * | 2018-12-14 | 2022-08-23 | 中国移动通信集团北京有限公司 | Alarm data processing method and device and readable medium |
| CN110266103A (en) * | 2019-05-28 | 2019-09-20 | 华信咨询设计研究院有限公司 | A kind of 5G power supply system for communications and its control method |
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