CN206195427U - Communication equipment far supplies electrical power generating system - Google Patents
Communication equipment far supplies electrical power generating system Download PDFInfo
- Publication number
- CN206195427U CN206195427U CN201621308697.XU CN201621308697U CN206195427U CN 206195427 U CN206195427 U CN 206195427U CN 201621308697 U CN201621308697 U CN 201621308697U CN 206195427 U CN206195427 U CN 206195427U
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- Prior art keywords
- supply
- lightning protection
- original paper
- connection
- filtering lightning
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a communication equipment far supplies electrical power generating system, including local supply and far end supply, additionally, filtering lightning protection original paper is connected to the voltage input end, filtering lightning protection original paper is connected and is kept apart step up transformer, keep apart step up transformer and connect DC output, DC output connects filtering lightning protection original paper, the far end supply includes filtering lightning protection original paper, filtering lightning protection original paper is connected and is kept apart the vary voltage transformer, keep apart the vary voltage transformer and connect the voltage output end, filtering lightning protection original paper is connected to the voltage output end, the output is connected to filtering lightning protection original paper. The utility model provides a communication equipment far supplies electrical power generating system, it is direct with power stable in the local side computer lab through far supplying power supply handle to pass through composite optical cable or the direct communications facilities power supply of giving a distant place or incoming end of power line with the mode of maximum efficiency.
Description
Technical field
The utility model is related to a kind of power-supply system, more particularly to a kind of communication equipment remote feeding power system.
Background technology
With the construction and upgrading of communication network, various data services, multimedia service application become increasingly popular, the collection of product
Will be higher into degree.In this case, equipment it is also proposed more strict requirements to its running environment, especially to power supply matter
Amount proposes harsher requirement., in town and country or mountain area, power grid environment is severe, gently then causes system to lose for some base station constructions
Effect, it is heavy then cause system crash, device damage.Either failure or collapse all directly affects the stabilization and clothes of signal of communication
Business quality.Therefore, base station powerup issue turns into current operator's problem demanding prompt solution.
Traditional approach is powered the problem of presence：
1st, install, maintenance needs power supply administration, other unit (owner or citizen) assists, management cost is high；
2nd, operate a switch power failure and power equipment maintaining, electric network fault can cause service disruption；
3rd, urban and rural power grids voltage pulsation is big, it is serious to distort, and is readily incorporated surge and thunderbolt, influences equipment effect, or even damage
Bad equipment；
4th, special line is powered, the operation cost of the great number such as special ammeter, commercial electricity price；
5th, using UPS, its standby the limited time system, volume are big, put and maintenance cost is high, easily stolen；
6th, unregulated power feed region：The unpowered guarantee such as scenic spot and the region of signal of communication is must provide for, separately
Row laying specialized power cable, quantities is big, and the engineering time is long.
The utility model provides a kind of communication equipment remote feeding power system；
It is special to meet Current Communication Network 4G base stations, EPON, indoor and outdoor computer room construction and develop the power supply product of design, the product
Product use PMW pulse modulation technologies, local side apparatus that the electric energy stablized in computer room is delivered to far by composite cable, electric power cable
End, for the communication equipment that locality connects electric inconvenience or power supply instability provides stable, reliable, economic power supply supply, DC remote power supply
Power-supply system is made up of local side apparatus and remote equipment.
Utility model content
The utility model is to provide a kind of communication equipment to solve the technical scheme that uses of above-mentioned technical problem and far powers
Origin system, wherein, concrete structure is：
Including local supply and far end supply, the local supply includes voltage input end, the voltage input end connection
Filtering lightning protection original paper, the filtering lightning protection original paper connects isolation boosting transformer, and the isolation boosting transformer connection direct current is defeated
Go out end, the DC output end connection filtering lightning protection original paper；
The far end supply includes filtering lightning protection original paper, and the filtering lightning protection original paper connection isolation becomes pressure transformer, described
Isolation becomes pressure transformer connection voltage output end, the voltage output end connection filtering lightning protection original paper, the filtering lightning protection original paper
Connection output end, the local supply and far end supply are connected by remote current supply cable.
Isolation boosting transformer connection control chip in the local supply, the control chip connects voltage detecting
Device, the voltage detector connects DC output end, the control chip connection protection controller.
The isolation of the far end supply becomes pressure transformer connection control chip, and the control chip connects voltage detector,
The voltage detector connects voltage output end, the control chip connection protection controller.
The local supply connects local side computer room, the far end supply connection communication equipment, the local supply and distal end
Power supply is connected by remote current supply cable.
The utility model has the advantages that relative to prior art：
1st, communication apparatus power-off time is reduced
Directly the power supply of stabilization in local side computer room is processed through Remote Power Supply and passes through composite cable in the way of maximal efficiency
Or power line is powered directly to the communication apparatus of a distant place or incoming end.Not by local (access end regions) any power failure of communication apparatus
The influence of situation, permanent power supply is can be described as relative to the indoor set of electrical equipment, increased the work utilization rate of communication apparatus.
2nd, reducing the construction costs and O＆M cost
It is completely isolated with civil power, suspended with the earth and do not constitute loop, without electric leakage risk, power supply independence is strong.Due to direct current
Remote Power Supply can permanently power and without electric leakage risk, so it is unnecessary install power department ammeter, earth leakage circuit-breaker, greatly
Volume ups power and constructed etc. with the negotiation of power department, greatly reduce construction input.Direct-current remote feeding power equipment uses army
Work level component, non-maintaining design, long lifespan.It is also strong without corrosivity without volume greatly and by the battery of temperature limiting
Sour gas, is more not in the situation of electric leakage switch tripping combined floodgate and attendant cannot reach the spot after midnight thunderstorm.Greatly
Reduce maintenance cost and maintenance difficulties greatly.
3rd, it is easily installed, constructs
Local side apparatus use the inch structural of standard 19, have surplus near 19 inches of power supply cabinets or power cabinet of computer room
In 19 inches of racks of complementary space.Remote equipment is designed using various structures, is easy to installment inside and outside room, and appearance and size is small, weight
Gently.Near communication apparatus installed outdoors, it is highly convenient for installing.Equipment is powered and is not relied on local civil power, and profile is light and handy, without attached
Oil (gas) filling device and construction, wiring are simple, are not limited by geographical environment, are easy to construction and addressing.
4th, the communication apparatus life-span is extended
Do not receive the load variations of local civil power complexity, day-night change, power station variation and produce overtension or too low；No
Interference, harmonic wave, flickering and surge are produced when being opened and closed by local large scale equipment；In preventing local Complex Power Network
Direct thunder and induced lightening damage communication apparatus.D. c. remote supply network is totally single, supply voltage stabilization, extends communication apparatus
Life-span.
Brief description of the drawings
Fig. 1 is the structural representation of communication equipment remote feeding power system.
Specific embodiment
The utility model will be further described with reference to the accompanying drawings and examples.
The utility model provides a kind of communication equipment remote feeding power system, including local supply and far end supply, described
Local supply includes voltage input end, voltage input end connection filtering lightning protection original paper, the filtering lightning protection original paper connection every
From step-up transformer, the isolation boosting transformer connects DC output end, the DC output end connection filtering lightning protection original paper；
The far end supply includes filtering lightning protection original paper, and the filtering lightning protection original paper connection isolation becomes pressure transformer, described
Isolation becomes pressure transformer connection voltage output end, the voltage output end connection filtering lightning protection original paper, the filtering lightning protection original paper
Connection output end.
Isolation boosting transformer connection control chip in the local supply, the control chip connects voltage detecting
Device, the voltage detector connects DC output end, the control chip connection protection controller.The isolation of the far end supply
Become pressure transformer connection control chip, the control chip connects voltage detector, and the voltage detector connects voltage output
End, the control chip connection protection controller.The local supply connects local side computer room, and the far end supply connection communication sets
Standby, the local supply is connected with far end supply by remote current supply cable.
The utility model provides a kind of communication equipment remote feeding power system, has the characteristics that：
1) input overvoltage/undervoltage protection
When computer room -48V voltages are higher than 60V or less than 40V, local side apparatus stop output.Ensure that the safety of local side apparatus
Reliability prevents computer room battery power discharge excess, it is ensured that the safe handling of battery pack.
2) output over-voltage protection
When remote equipment output voltage is higher than DC400V, remote equipment protection stops output.Ensure that communication equipment is input into
The reliability of voltage.
3) output overcurrent protection
When being more than rated value by the electric current of transmission cable, local side apparatus protection stops output.Prevent cable overheat or
Damage, it is ensured that transmission cable it is safe and reliable.
4) open-circuit-protection
Open-circuit-protection：When transmitting loop and being partly or entirely destroyed, to ensure attendant and equipment safety, system is cut
Disconnected High voltage output.
5) short-circuit protection
In loop is transmitted, when the positive pole of somewhere cable is with negative pole short circuit, or positive pole is short with the earth with any pole of negative pole
When connecing, in order to ensure the safety of equipment and circuit, system shutdown High voltage output.
6) heavy current invading protection
When system detectio is arrived, when thering is civil power to produce overlap joint with power supply transmission line, the High voltage output of system shutdown local side.
7) line-ground residual current protection
In loop is transmitted, when producing line-ground leakage current because of someone's contact or other failures, system shutdown local side
High voltage output, it is ensured that user benefit, to personal fanout free region.
8) Fault Isolation
During the applicable cases of point-to-multipoint, wherein an equipment does not interfere with the normal operation of another equipment when faulty.
9) fault alarm
While above-mentioned protection act, different colours indicator lamp is bright, indicates corresponding failure type.The dry node of remote monitoring is defeated
Go out：While above-mentioned protection act, dry node closure, fault message is uploaded to monitoring device.
10) lightning protection function
With lightning protection function；
11) multimode redundancy
With lightning protection function；
Although the utility model is disclosed as above with preferred embodiment, so it is not limited to the utility model, any
Those skilled in the art, not departing from spirit and scope of the present utility model, when a little modification and perfect, therefore this can be made
The protection domain of utility model is when by being defined that claims are defined.
Claims (4)
1. a kind of communication equipment remote feeding power system, it is characterised in that：
Including local supply and far end supply, the local supply includes voltage input end, the voltage input end connection filtering
Lightning protection original paper, the filtering lightning protection original paper connects isolation boosting transformer, and the isolation boosting transformer connects DC output end,
The DC output end connection filtering lightning protection original paper；
The far end supply includes filtering lightning protection original paper, and the filtering lightning protection original paper connection isolation becomes pressure transformer, the isolation
Become pressure transformer connection voltage output end, the voltage output end connection filtering lightning protection original paper, the filtering lightning protection original paper connection
Output end；
The local supply and far end supply are connected by remote current supply cable.
2. communication equipment remote feeding power system as claimed in claim 1, it is characterised in that：Isolation liter in the local supply
Pressure transformer connects control chip, and the control chip connects voltage detector, and the voltage detector connects DC output end,
The control chip connection protection controller.
3. communication equipment remote feeding power system as claimed in claim 2, it is characterised in that：The isolation transformation of the far end supply
Transformer connects control chip, and the control chip connects voltage detector, and the voltage detector connects voltage output end, institute
State control chip connection protection controller.
4. communication equipment remote feeding power system as claimed in claim 3, it is characterised in that：The local supply connects central office terminal
Room, the far end supply connection communication equipment, the local supply is connected with far end supply by remote current supply cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621308697.XU CN206195427U (en) | 2016-12-01 | 2016-12-01 | Communication equipment far supplies electrical power generating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621308697.XU CN206195427U (en) | 2016-12-01 | 2016-12-01 | Communication equipment far supplies electrical power generating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206195427U true CN206195427U (en) | 2017-05-24 |
Family
ID=58723121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621308697.XU Active CN206195427U (en) | 2016-12-01 | 2016-12-01 | Communication equipment far supplies electrical power generating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206195427U (en) |
-
2016
- 2016-12-01 CN CN201621308697.XU patent/CN206195427U/en active Active
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