CN101951284A - Remote power supply system for repeater - Google Patents
Remote power supply system for repeater Download PDFInfo
- Publication number
- CN101951284A CN101951284A CN2010105035723A CN201010503572A CN101951284A CN 101951284 A CN101951284 A CN 101951284A CN 2010105035723 A CN2010105035723 A CN 2010105035723A CN 201010503572 A CN201010503572 A CN 201010503572A CN 101951284 A CN101951284 A CN 101951284A
- Authority
- CN
- China
- Prior art keywords
- port
- repeater
- remote
- power supply
- module
- 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
Links
- 238000012544 monitoring process Methods 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 9
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000006978 adaptation Effects 0.000 abstract description 3
- 238000010295 mobile communication Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 2
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000272165 Charadriidae Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention belongs to the technical field of mobile communication, and in particular relates to a power supply system for a repeater. The system comprises a near-end part and a far-end part, wherein the near-end part comprises a base station direct-current power supply cabinet and a near-end machine; the far-end part comprises a far-end machine; the transmission port of the base station direct-current power supply cabinet is connected with the transmission port of the near-end machine; and the output end of the near-end machine is connected with the input end of the far-end machine. The near-end part is also provided with a storage battery; the port of the storage battery is connected with the port of the base station direct-current power supply cabinet; the near-end machine comprises a rectifying module and a monitoring module; the port of the rectifying module is connected with the port of the monitoring module; the monitoring module monitors and controls voltage and current of the rectifying module and transmits the voltage and current to a terminal control computer through 485 communication; and the rectifying module is used for adjusting and stabilizing the voltage and current and supplying power to the terminal repeater. The power supply system has the advantages of high safety and reliability, convenient daily maintenance and management, wide environmental adaptation range and high efficiency.
Description
Technical field
The invention belongs to the mobile communication technology field, relate in particular to a kind of electric power system that is used for the repeater.
Background technology
Perfect day by day along with the GSM networking, highway, railway and scenic spot cover becomes an urgent demand that network further develops, and it is more and more important that the optimization of network also becomes, and also faces big difficulty simultaneously.
1, the limited network overlapping effect that influences of website addressing: the addressing of repeater in the past is subjected to electric power system construction restriction, and the site can only be built and be convenient to place, equipment position to take power, because the addressing of site is restricted, thereby has influenced the coverage effect of equipment.
2, website is opened untimely: since electric power system loaded down with trivial details examine the process of opening that link has had a strong impact on communication equipments such as repeater, cause some direct discharging station that completed to fail open-minded because of electric power system is slowly not in place.
3, supply power voltage instability: often can not ensure that its voltage is continual and steady because communication equipments such as repeater are chosen civilian electricity nearby, the unusual fluctuations meeting of power devices voltage causes the fault of communication equipment internal electric source module even burns.
At the limited problem that influences network overlapping effect of website addressing, common carrier has only usually sets up the base station more, and a large amount of laying power supplies and telecommunication cable guarantee the quality and reliability of its service, but such cost is that engineering cost and later maintenance expense are huge.Under such environment, the repeater remote electric power system has just occurred.
Summary of the invention
The present invention is intended to overcome the deficiencies in the prior art part and provides a kind of safe, good reliability, and regular maintenance is convenient with management, and the environmental adaptation scope is wide, the repeater remote electric power system that efficient is high.
For achieving the above object, the present invention is achieved in that a kind of repeater remote electric power system, and it comprises proximal part and distal portions; Described proximal part comprises base station DC power cabinet and near-end machine; Described distal portions comprises remote termination; The transmit port of described base station DC power cabinet is near the transmit port of terminal; The input of described near-end machine output termination remote termination.
As a kind of preferred version, proximal part of the present invention also is provided with storage battery; The port of described storage battery connects the port of base station DC power cabinet.
As another kind of preferred version, near-end machine of the present invention comprises rectification module and monitoring module; The port of described rectification module connects the port of monitoring module; The electric current and voltage of described monitoring module monitoring, control rectification module is given the terminal controlling computer by 485 communications; Rectification module is responsible for adjusting, the burning voltage electric current is the power supply of terminal repeater.
Further, remote termination of the present invention comprises waterproof casing and fixes rectifier power source module on it; The voltage signal of rectifier power source module terminal output nearly is converted to the terminal repeater equipment and can uses the equivalent voltage signal.
The present invention compared with prior art has following characteristics: 1, safe: the direct current Remote Power Supply adopts to suspend isolates power supply, has reduced the possibility of thunder and lightning invasion.
2, good reliability: the input and output of power supply possess lightning protection function and overvoltage, overcurrent protection function; guarantee the reliability of equipment operation; have power supply, electric leakage, overload, firepower line to go into indicator light on the Remote Power Supply panel, the personnel of maintaining easily understand equipment running status.
3, regular maintenance and management are convenient: centrally connected power supply, and centralized monitor is easy to management; Utilize composite cable or private cable to provide feed to remote high-power base station, cooperation that need not power department is saved installation cost; Has self-checking function, easy maintenance.A local side (near-end) equipment can connect many remote equipments, but has increased coverage widely.
4, environmental adaptation scope is wide: remote equipment adopts the aluminium alloy can, and waterproof, heat radiation, antijamming capability are strong, are fit to be installed in antenna for base station column or open-air built on stilts articulating; Make things convenient for installation, the addressing of base station.
5, high efficiency: the unique technique of electric power control aspect is adopted in DC converting and inversion, and the efficient height can reduce the line loss power consumption significantly.
Description of drawings
The invention will be further described below in conjunction with the drawings and specific embodiments.Protection scope of the present invention not only is confined to the statement of following content.
Fig. 1 is one embodiment of the present invention theory diagram.
Fig. 2 is the another embodiment of the present invention theory diagram.
Fig. 3 is used to manage and monitor the operating state theory diagram of electric power system for monitoring module of the present invention.
Fig. 4 is a monitoring module partial circuit schematic diagram of the present invention.
Fig. 5 is a remote electric power system centrally connected power supply solution mimic diagram of the present invention.
Fig. 6 is a near-end machine structural representation of the present invention.
Fig. 7 is a remote termination structural representation of the present invention.
Embodiment
Remote electric power system is made up of local side (near-end) and remote equipment, its operation principle is to select communication base station room-48V direct current for use, after Remote Power Supply local side (near-end) equipment boosts into suitable high direct voltage (DC/DC conversion), flow to the Remote Power Supply remote equipment by composite cable, current transformation is supplied with far-end microcellulor, optical transceiver, remote dried putting or a kind of supply power mode of remote equipment such as other indoor distributions after the suitable voltage by this Remote Power Supply remote equipment.
As shown in the figure, the repeater remote electric power system, it comprises proximal part and distal portions; Described proximal part comprises base station DC power cabinet and near-end machine; Described distal portions comprises remote termination; The transmit port of described base station DC power cabinet is near the transmit port of terminal; The input of described near-end machine output termination remote termination.
Proximal part of the present invention also is provided with storage battery; The port of described storage battery connects the port of base station DC power cabinet.
Near-end machine of the present invention comprises rectification module and monitoring module; The port of described rectification module connects the port of monitoring module; The electric current and voltage of described monitoring module monitoring, control rectification module is given the terminal controlling computer by 485 communications; Rectification module is responsible for adjusting, the burning voltage electric current is the power supply of terminal repeater.
Remote termination of the present invention comprises waterproof casing and fixes rectifier power source module on it; The voltage signal of rectifier power source module terminal output nearly is converted to the terminal repeater equipment and can uses the equivalent voltage signal.
Referring to Figure 1 and Figure 2, the present invention is installed in remote electric power system near-end machine in the base station machine room, the output voltage of base station direct current-48V power cabinet is boosted to the 380V direct voltage through remote electric power system local side (near-end) equipment, for the remote electric power system remote termination provides the power supply input.
Repeater remote electric power system power source performance: 1. local side (near-end) device power supply (DPS) performance: output-index: normal voltage: 280/380Vdc, average anode current: 6.3A, power output: 2400W, efficient: 〉=90%.Input pointer: specified input voltage :-48Vdc, input voltage range :-40～-60Vdc, maximum input current: 60A.Environmental condition: working temperature :-5～+ 55 ℃, relative humidity: 10%～95%(frozen-free), height above sea level: 0～3000m.
2. remote equipment power source performance: output-index: normal voltage: 54Vdc, average anode current: 10A, power output: 540W, efficient: 〉=90%.Input pointer: AC-input voltage: 150～285Vac, DC input voitage: 212～402Vdc.Environmental condition: working temperature :-40 ℃～+ 65 ℃, storage temperature :-40 ℃～+ 85 ℃, relative humidity: 5%～95%, height above sea level :≤4000m, atmospheric pressure: 70～106KPa, radiating mode: natural heat dissipation.
Referring to shown in Figure 1, be repeater remote electric power system one-to-one structured flowchart.Referring to shown in Figure 2, for repeater remote electric power system one drags four structured flowcharts.
Referring to shown in Figure 6, a standard local side apparatus (near-end machine) is made up of 4 rectification modules, 1 monitoring module and 1 system's machine frame, and as scheming: wherein machine frame plays fixedly local side apparatus; The parameters such as electric current and voltage of monitoring module monitoring, control rectification module are given the terminal controlling computer by 485 communications; Rectification module is responsible for adjusting, the burning voltage electric current provides power supply for the terminal repeater.
Referring to shown in Figure 7, wherein waterproof casing provides the dustproof and waterproof protection for equipment, and the rectifier power source module is converted to operable 54VDC of terminal repeater equipment or 220V equivalent voltage with the 280/380VDC of local side (near-end) equipment output.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. a repeater remote electric power system is characterized in that, comprises proximal part and distal portions; Described proximal part comprises base station DC power cabinet and near-end machine; Described distal portions comprises remote termination; The transmit port of described base station DC power cabinet is near the transmit port of terminal; The input of described near-end machine output termination remote termination.
2. repeater according to claim 1 remote electric power system is characterized in that: proximal part also is provided with storage battery; The port of described storage battery connects the port of base station DC power cabinet.
3. repeater according to claim 2 remote electric power system is characterized in that: described near-end machine comprises rectification module and monitoring module; The port of described rectification module connects the port of monitoring module; The electric current and voltage of described monitoring module monitoring, control rectification module is given the terminal controlling computer by 485 communications; Rectification module is responsible for adjusting, the burning voltage electric current is the power supply of terminal repeater.
4. repeater according to claim 3 remote electric power system is characterized in that: described remote termination comprises waterproof casing and fixes rectifier power source module on it; The voltage signal of rectifier power source module terminal output nearly is converted to the terminal repeater equipment and can uses the equivalent voltage signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105035723A CN101951284A (en) | 2010-10-12 | 2010-10-12 | Remote power supply system for repeater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105035723A CN101951284A (en) | 2010-10-12 | 2010-10-12 | Remote power supply system for repeater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101951284A true CN101951284A (en) | 2011-01-19 |
Family
ID=43454652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105035723A Pending CN101951284A (en) | 2010-10-12 | 2010-10-12 | Remote power supply system for repeater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101951284A (en) |
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 |
| CN115800549A (en) * | 2022-12-26 | 2023-03-14 | 中国铁塔股份有限公司 | A remote power supply device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101034943A (en) * | 2006-03-09 | 2007-09-12 | 上海欣民通信技术有限公司 | WCDMA optical fiber direct amplifying station |
| CN201312309Y (en) * | 2008-09-08 | 2009-09-16 | 中国移动通信集团广东有限公司 | Base station coverage extension system based on remote power supply |
| CN201509076U (en) * | 2009-09-25 | 2010-06-16 | 佛山市联动科技实业有限公司 | Remote DC power supply system of movable communication power supply |
| CN101847892A (en) * | 2010-03-19 | 2010-09-29 | 重庆井柏科技有限公司 | Remote power supply system |
| CN101902068A (en) * | 2010-08-06 | 2010-12-01 | 奥维通信股份有限公司 | Alternating current/direct current power supply conversion control system |
| CN201877895U (en) * | 2010-10-12 | 2011-06-22 | 奥维通信股份有限公司 | Remote power supply system of repeater |
-
2010
- 2010-10-12 CN CN2010105035723A patent/CN101951284A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101034943A (en) * | 2006-03-09 | 2007-09-12 | 上海欣民通信技术有限公司 | WCDMA optical fiber direct amplifying station |
| CN201312309Y (en) * | 2008-09-08 | 2009-09-16 | 中国移动通信集团广东有限公司 | Base station coverage extension system based on remote power supply |
| CN201509076U (en) * | 2009-09-25 | 2010-06-16 | 佛山市联动科技实业有限公司 | Remote DC power supply system of movable communication power supply |
| CN101847892A (en) * | 2010-03-19 | 2010-09-29 | 重庆井柏科技有限公司 | Remote power supply system |
| CN101902068A (en) * | 2010-08-06 | 2010-12-01 | 奥维通信股份有限公司 | Alternating current/direct current power supply conversion control system |
| CN201877895U (en) * | 2010-10-12 | 2011-06-22 | 奥维通信股份有限公司 | Remote power supply system of repeater |
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 |
| CN115800549A (en) * | 2022-12-26 | 2023-03-14 | 中国铁塔股份有限公司 | A remote power supply device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105656018B (en) | Central office terminal's electric power system and method are exchanged applied to highway direct-current remote feeding power | |
| CN201509076U (en) | Remote DC power supply system of movable communication power supply | |
| CN106981929A (en) | A kind of energy-conserving and environment-protective wireless remote monitoring system of electric substation communicated based on GPRS | |
| CN201877895U (en) | Remote power supply system of repeater | |
| CN204464992U (en) | A communication base station DC remote power supply and distribution system | |
| CN201312309Y (en) | Base station coverage extension system based on remote power supply | |
| CN204244099U (en) | A kind of connection in series-parallel modular power supply converting means | |
| CN107800190B (en) | Wind turbine backup power system and its control method | |
| CN211063537U (en) | Direct-current remote power supply for long-distance tunnel | |
| CN213402548U (en) | Remote power supply system for high-voltage transmission line tower electric equipment | |
| CN101902068B (en) | Alternating current/direct current power supply conversion control system | |
| CN204967427U (en) | Based on stock basic station direct current remote power supply system | |
| CN105024761A (en) | Power passive optical network communication terminal | |
| CN216489786U (en) | Intelligent indoor power management system | |
| CN103384085A (en) | Remote power supply system of repeater | |
| CN110739682A (en) | A communication signal intelligent wide-width voltage stabilizing UPS equipment | |
| CN210776299U (en) | Comprehensive pipe rack area control system and control cabinet | |
| CN211266588U (en) | Power supply device and system for communication base station | |
| CN113659699A (en) | Emergency power supply intelligent control method and system for base station | |
| CN222996237U (en) | Photovoltaic power generation control system | |
| CN220043464U (en) | Centralized remote communication module supporting electric power secondary integration | |
| CN108110863A (en) | Communication engineering special portable formula portable power source device | |
| CN202634024U (en) | Outdoor power supply system | |
| CN219577066U (en) | Data access circuit of data acquisition unit | |
| US20240313546A1 (en) | Power supply system for electrically driven wellsite facility |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110119 |
|
| RJ01 | Rejection of invention patent application after publication |