CN205081560U - A stand -by power supply for communication base station - Google Patents
A stand -by power supply for communication base station Download PDFInfo
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- CN205081560U CN205081560U CN201520834699.1U CN201520834699U CN205081560U CN 205081560 U CN205081560 U CN 205081560U CN 201520834699 U CN201520834699 U CN 201520834699U CN 205081560 U CN205081560 U CN 205081560U
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Abstract
The application discloses a stand -by power supply for communication base station, including UPS, UPS still includes the group battery of compriseing a plurality of parallelly connected rechargeable battery including the AC input, UPS interchange processing module and the interchange output that connect gradually, UPS still includes first direct -current input end and UPS direct current processing module, UPS direct current processing module includes inverter circuit, the group battery includes a DC output and second direct -current input end, first direct -current input end inverter circuit with the interchange output connects gradually, a DC output with first direct -current input end is connected, it is used for connecting the basic station consumer to exchange the output. The utility model provides a when backup battery cuts off the power supply at base station room, accessible time replace the effect of electricity generation oil machine performance emergency service, can avoid influencing the user and normally communicate.
Description
Technical field
The application relates to base station machine room emergency service, particularly relates to a kind of stand-by power supply for communication base station.
Background technology
Major way due to base station machine room emergency service uses hydro power generation, have that noise is large, toxic emission, the quality shortcoming such as heavily.The machine room that some are arranged in residential block or commercial center is inner, therefore also face the problems such as resident's complaint, as generated electricity in time, machine room accumulator electric-quantity there will be power-off of base station after using up, and affects user's proper communication.
Summary of the invention
The technical problem that the application will solve is for the deficiencies in the prior art, provides a kind of stand-by power supply for communication base station.
The technical problem that the application will solve is solved by the following technical programs:
A kind of stand-by power supply for communication base station, comprise UPS, described UPS comprises the first ac input end connected successively, UPS exchanges processing module and ac output end, also comprise the battery pack be made up of the rechargeable battery of multiple parallel connection, described UPS also comprises the first direct-flow input end and UPS direct current processing module, described UPS direct current processing module comprises inverter circuit, described battery pack comprises the first DC output end and the second direct-flow input end, described first direct-flow input end, described inverter circuit is connected successively with described ac output end, described first DC output end is connected with described first direct-flow input end, described ac output end is for connecting base station power consumption equipment.
Described UPS also comprises charging module and the second DC output end, described ac input end, described charging module are connected successively with described second DC output end, described battery pack comprises the second direct-flow input end, and described second DC output end is connected with described second direct-flow input end.
Rechargeable battery also comprises handle.
Described rechargeable battery is lithium iron battery.
The voltage of described lithium iron battery is 48V.
Described UPS also comprises the bypass circuit connecting described ac input end and described ac output end.
Described battery pack comprises lithium iron battery described in 5 groups.
Described rechargeable battery is connected in parallel by Anderson connector.
Described rechargeable battery comprises the display lamp for showing battery operation state and/or the display screen for showing battery status information.
Also comprise traversing carriage, described traversing carriage comprises support and is arranged on the castor of described frame bottom, and described UPS and described battery pack are arranged in described support.
Described castor is universal wheel.
Owing to have employed above technical scheme, the beneficial effect that the application is possessed is:
(1) in the embodiment of the application, due to the battery pack comprising UPS and be made up of the rechargeable battery of multiple parallel connection, UPS also comprises the first direct-flow input end and inverter circuit, battery pack comprises the first DC output end, first direct-flow input end, inverter circuit are connected successively with ac output end, first DC output end is connected with the first direct-flow input end, the reserve battery of the application is when base station machine room power-off, generating oil machine can be replaced in time to play the effect of emergency service, can avoid affecting user's proper communication.
(2) in the embodiment of the application, owing to using the ferric phosphate lithium cell of high-energy-density as energy reserve equipment, integrate lithium iron battery, inverter, DC converter and, the various ways power supply such as 48V direct current, single-phase 220V interchange can be realized export, to meet the power demands of the alternating current-direct current power consumption equipment of dissimilar communications equipment room.
(3) in the embodiment of the application, owing to comprising traversing carriage, UPS and battery pack are placed in traversing carriage, and the lithium iron battery of battery pack is connected by Anderson connector, quick release and convenient in carrying.
Accompanying drawing explanation
Fig. 1 is the structural representation in one embodiment of the stand-by power supply for communication base station of the application;
Fig. 2 is the UPS circuit theory diagrams in one embodiment of the application.
Embodiment
By reference to the accompanying drawings the application is described in further detail below by embodiment.
As shown in Figure 1 and Figure 2, the stand-by power supply for communication base station of the application, its a kind of execution mode, comprises UPS and battery pack, and battery pack is made up of the rechargeable battery 10 of multiple parallel connection, and UPS20 comprises the first ac input end INPUT
aC, UPS exchanges processing module and ac output end OUTPUT
aC, the first ac input end INPUT
aC, UPS exchange processing module be connected successively with ac output end OUTPUT.UPS can also comprise the first direct-flow input end INPUT
dCwith UPS direct current processing module, UPS direct current processing module comprises inverter circuit, and battery pack comprises the first DC output end and the second direct-flow input end, the first direct-flow input end INPUT
dC, inverter circuit is connected successively with ac output end OUTPUT, the first DC output end is connected with the first direct-flow input end, and ac output end OUTPUT is for connecting base station power consumption equipment.In one embodiment, UPS interchange processing module can comprise the input filter circuit, commutation circuit and the filter circuit that connect successively.UPS direct current processing module can comprise the filtering counnter attack connected successively and fill with circuit, high frequency booster circuit and PWM sine-converter circuit, and PWM sine-converter circuit is connected successively with commutation circuit and filter circuit again.The battery of the application can be lithium iron battery, and the rechargeable battery of the application can be also other batteries, as Ni-MH battery etc.The voltage of lithium iron battery is 48V.Battery pack can comprise 5 groups of lithium iron batteries.The voltage of lithium iron battery also can be arranged as required.
The UPS20 of the application can also comprise charging module and the second DC output end OUTPUT
dC, ac input end, charging module and the second DC output end OUTPUT
dCconnect successively, battery pack comprises the second direct-flow input end, the second DC output end OUTPUT
dCbe connected with the second direct-flow input end.In one embodiment, charging module can comprise the charger and filtering counnter attack filling circuit that connect successively.
The UPS20 of the application can also comprise bypass circuit, and bypass circuit directly connects ac input end and ac output end.Exchange input normal time, when machine occur overload, excess temperature, input over voltage, exported high pressure, low-voltage variation after, can turn by civil power bypass power supply.
Rechargeable battery 10 can also comprise display lamp, and display lamp is for showing battery operation state.In one embodiment, rechargeable battery 10 can also comprise display and communicating circuit, and as display screen 12 etc., display screen 12 is for showing battery status information.In one embodiment, rechargeable battery 10 can also comprise MCU control loop, and MCU control loop is used for connecting high frequency booster circuit, PWM sine-converter circuit and display respectively
The rechargeable battery 10 of the application is connected in parallel by Anderson connector 11.Rechargeable battery 10 also comprises handle 13, so that staff moves.
The stand-by power supply for communication base station of the application, can also comprise traversing carriage, and traversing carriage comprises support 31 and castor 32, and castor 32 is arranged on the bottom of support 31, and UPS20 and battery pack are arranged in support 31.In one embodiment, castor is universal wheel.
When civil power is normal, UPS20 is operated in city's electricity condition, when city's electrical anomaly, turn and powered by lithium battery system, battery send high frequency boosting loop to carry out direct current input boosting, and then participates in the inversion of high-frequency PWM inversion circuit after carrying out Signal Pretreatment by conjugate filter and anti-filling noise absorber to direct voltage, export the alternating voltage of 220V, give load equipment after process after filtering.
Above content is the further description done the application in conjunction with concrete execution mode, can not assert that the concrete enforcement of the application is confined to these explanations.For the application person of an ordinary skill in the technical field, under the prerequisite not departing from the application's design, some simple deduction or replace can also be made.
Claims (10)
1. the stand-by power supply for communication base station, comprise UPS, described UPS comprises the first ac input end connected successively, UPS exchanges processing module and ac output end, it is characterized in that, also comprise the battery pack be made up of the rechargeable battery of multiple parallel connection, described UPS also comprises the first direct-flow input end and UPS direct current processing module, described UPS direct current processing module comprises inverter circuit, described battery pack comprises the first DC output end and the second direct-flow input end, described first direct-flow input end, described inverter circuit is connected successively with described ac output end, described first DC output end is connected with described first direct-flow input end, described ac output end is for connecting base station power consumption equipment.
2. as claimed in claim 1 for the stand-by power supply of communication base station, it is characterized in that, described UPS also comprises charging module and the second DC output end, described ac input end, described charging module are connected successively with described second DC output end, described battery pack comprises the second direct-flow input end, and described second DC output end is connected with described second direct-flow input end.
3., as claimed in claim 2 for the stand-by power supply of communication base station, it is characterized in that, described rechargeable battery is lithium iron battery.
4., as claimed in claim 3 for the stand-by power supply of communication base station, it is characterized in that, described battery pack comprises lithium iron battery described in 5 groups, and the voltage of described lithium iron battery is 48V.
5. as claimed in claim 1 for the stand-by power supply of communication base station, it is characterized in that, described UPS also comprises the bypass circuit connecting described ac input end and described ac output end.
6., as claimed in claim 1 for the stand-by power supply of communication base station, it is characterized in that, described rechargeable battery also comprises handle.
7., as claimed in claim 1 for the stand-by power supply of communication base station, it is characterized in that, described rechargeable battery is connected in parallel by Anderson connector.
8., as claimed in claim 1 for the stand-by power supply of communication base station, described rechargeable battery comprises the display lamp for showing battery operation state and/or the display screen for showing battery status information.
9. the stand-by power supply for communication base station according to any one of claim 1 to 8, it is characterized in that, also comprise traversing carriage, described traversing carriage comprises support and is arranged on the castor of described frame bottom, and described UPS and described battery pack are arranged in described support.
10., as claimed in claim 9 for the stand-by power supply of communication base station, it is characterized in that, described castor is universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520834699.1U CN205081560U (en) | 2015-10-23 | 2015-10-23 | A stand -by power supply for communication base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520834699.1U CN205081560U (en) | 2015-10-23 | 2015-10-23 | A stand -by power supply for communication base station |
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| Publication Number | Publication Date |
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| CN205081560U true CN205081560U (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520834699.1U Active CN205081560U (en) | 2015-10-23 | 2015-10-23 | A stand -by power supply for communication base station |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712233A (en) * | 2017-02-20 | 2017-05-24 | 广东南方电信规划咨询设计院有限公司 | Small low-noise mobile power generation system for wireless base station |
| CN110797969A (en) * | 2019-11-25 | 2020-02-14 | 国网新疆电力有限公司乌鲁木齐供电公司 | Novel intelligence quick response power supply device |
| WO2021104459A1 (en) * | 2019-11-30 | 2021-06-03 | 华为技术有限公司 | Standby power supply and control method therefor |
-
2015
- 2015-10-23 CN CN201520834699.1U patent/CN205081560U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712233A (en) * | 2017-02-20 | 2017-05-24 | 广东南方电信规划咨询设计院有限公司 | Small low-noise mobile power generation system for wireless base station |
| CN110797969A (en) * | 2019-11-25 | 2020-02-14 | 国网新疆电力有限公司乌鲁木齐供电公司 | Novel intelligence quick response power supply device |
| WO2021104459A1 (en) * | 2019-11-30 | 2021-06-03 | 华为技术有限公司 | Standby power supply and control method therefor |
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