CN108110863A - Communication engineering special portable formula portable power source device - Google Patents
Communication engineering special portable formula portable power source device Download PDFInfo
- Publication number
- CN108110863A CN108110863A CN201810096848.7A CN201810096848A CN108110863A CN 108110863 A CN108110863 A CN 108110863A CN 201810096848 A CN201810096848 A CN 201810096848A CN 108110863 A CN108110863 A CN 108110863A
- Authority
- CN
- China
- Prior art keywords
- inverter
- accumulator group
- output
- switch
- output 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00302—Overcharge protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00304—Overcurrent protection
Abstract
The invention discloses communication engineering special portable formula portable power source device, including trolley case and mobile power, trolley case is carrying mobile power and be moved easily.Mobile power includes accumulator group, charger, inverter and output module, and charger is connected with accumulator group, is accumulator group electric energy supplement when there is AC mains；Inverter is connected with accumulator group and output module, is AC mains by the power inverter of accumulator group, power instrument of starting building and instrument and meter use；Output module is connected with inverter; output module includes protection switch; protection switch is divided into total output switch and output control switch; total output switch can open inverter from mobile power system break; facilitate inverter and voltage, the maintenance of current detecting part, output control switch is responsible for load access and excision.The present invention can partly substitute fuel electric generator, and energy conservation and environmental protection is easy to carry, can be used under the outdoor environments such as tower top, roof.
Description
Technical field
The invention belongs to field of electromechanical technology, and in particular to one kind is exclusively used in communication engineering field Portable power source dress
It puts.
Background technology
With the arriving in 4G, 5G epoch, because 4G, 5G website coverage are much smaller compared with 2G website coverages, therefore 4G,
5G communication networks website is built density and is significantly increased compared with 2G networks, therefore the construction task of the communications industry is very heavy, because of difference
Connection problem or equipment supply problem may result in part website and be likely to occur and need to install equipment but alternating current in advance between specialty
Introduce also unfinished situation.
Since 4G, 5G wireless base station device are using distributed frame, i.e., install BBU concentratedly in near-end computer room
(baseband processing unit in Building Baseband Unit rooms) equipment, and distal end (on communication iron tower, on roof, advertisement
Lamp box is first-class) installation RRU (Remote Radio Unit far-end RF modules), pass through optical cable and -48V direct currents between BBU and RRU
Power cord is connected.Because distal end introduces demand without alternating current, without commercial power supply, electric tool, instrument when causing the remote equipment to construct
Instrument can not use.And distal end also results in the illumination difficulty of construction period without commercial power supply.
The content of the invention
The technical issues of during it is an object of the invention to be directed to said distal ends equipment construction without commercial power supply, provides one kind and exists
Outdoor communication construction special portable formula portable power source device, during communication engineering outdoor construction, common nothing
The places such as the roof color steel computer room of alternating current (or alternating current is temporarily not introduced into), outdoor integrated cabinet inconvenient use fuel electric generator
The places such as power generation can be that electric tool, instrument and meter etc. provide supply of electric power by the present invention, it can also be used in work progress
Supply of electric power is provided for lighting apparatus.
To achieve the above object, the technical solution adopted by the present invention fills for a kind of communication engineering special portable formula mobile power
It puts, including trolley case and mobile power, trolley case moves to carry mobile power and be moved easily power supply, the mobile power
Including accumulator group, charger, inverter and output module, accumulator group is used for storing electric energy, and charger connects with accumulator group
It connects, is accumulator group electric energy supplement when there is AC mains；Inverter is connected with accumulator group and output module, by accumulator
The power inverter of group is AC mains, power instrument of starting building and instrument and meter use；Output module is connected with inverter, output
Module includes protection switch, and protection switch is divided into total output switch and output control switch, total output switch can by inverter from
Mobile power system break is opened, and facilitates inverter and voltage, the maintenance of current detecting part, and output control switch is responsible for load
Access and excision, and there is output current overcurrent protection and electrocution-proof protection.
Preferably, above-mentioned AC mains are 220V, the voltage of other standards can also be provided according to actual needs.
Further, above-mentioned output module also incorporates voltage detecting, current detecting, voltage and shows and electric current display function.
Further, above-mentioned inverter is preferably the inverter using PWM mode.
Compared with prior art, the present invention has the following advantages：
1, overall weight is light, easy to carry, can be used under the outdoor environments such as tower top, roof.
2, each module is at low cost, and power conversion efficiency is high, can partly substitute fuel electric generator, and energy conservation and environmental protection reduces noise
Pollution, can Reusability good economy performance.
Description of the drawings
Fig. 1 is the systematic schematic diagram of mobile power in the present invention.
Fig. 2 is the design sketch of Portable power source device；
Fig. 3 is the system diagram of the embodiment of the present invention；
Fig. 4 is step flow chart of the present invention when specifically used.
Specific embodiment
In conjunction with attached drawing, the present invention is described in further detail.
As shown in Figure 1, communication engineering special portable formula portable power source device of the present invention mainly includes six modules：Pull rod
Case, battery pack, charger, inverter, output module and protection switch.Trolley case facilitates equipment to move to load bearing equipment, electricity
Pond group is used for storing electric energy, and charger is is that accumulator electric energy supplement, inverter are inverse by battery feed outdoors when having alternating current
Become 220V AC power supply work instruments and instrument and meter uses, output module is power output interface and standby current voltage feelings
Condition, protection switch, which will load, to be accessed or cuts off and can provide protection when overload occurs in system for system.
It has placed this invention into the environment of alternating current, it is using charger that accumulator is fully charged, in the wild, roof Deng Wu cities
It under electrical environment, opens protection switch and checks output voltage, confirm that voltage can provide supply of electric power after normal.
Mobile power includes accumulator group, charger, inverter, output module and protection switch in the present invention.Trolley case
To carry mobile power and be moved easily power supply movement, design sketch on trolley case is as shown in Fig. 2, 1 be case in figure
Body, 2 be mobile power.
Fig. 3 is the schematic diagram of a specific embodiment, and as shown in FIG., 220V alternating currents introduce system through input interface,
Charger is inputted after fuse protected, charger output 12V DC electricity charges for accumulator.Accumulator output 12V DC electricity warp
It is 220V alternating currents that total output switch boosts after controlling by inverter, shows, then passes through by output module electricity voltage detecting
It crosses output control switch and exports to output interface and provide power supply for electrical appliance.
Fuse provides overcurrent protection for charger module；220V alternating currents can be converted to 12V DC by charger
Electricity charges for accumulator, and prevents the protection etc. that overcharges with output voltage overvoltage protection, output current overcurrent protection, accumulator
Function, it is ensured that storage battery safety runs and extends its service life；Accumulator selects 12V100AH large capacity lithium iron batteries, phase
Comparing lead-acid accumulator has the characteristics that capacity is big, light-weight, safe and reliable, and has taken into account economy；Total output switch is defeated
Go out module and isolation features are provided, convenient for the components maintenance repair such as inverter.
Inverter is high-quality sinewave inverter, has the features such as efficient, output voltage stabilization, can be by 12V DC electricity
220V alternating currents are transformed to, stable AC power supply is provided for electrical appliance；Output module carries output voltage detection, output electricity
Stream detection, output voltage is shown and the functions such as output current is shown, output control switch can be by electrical appliance and isolation of system, and has
There are output current overcurrent protection and electroshock-proof function.System input interface and output interface are convenient for using standardization power interface
Routine use.
The core of inverter is all a PWM integrated manipulator.It is internally provided with an error amplifier, a tune
Save device, oscillator, the PWM generator for having dead zone function, low-voltage variation circuit and short-circuit protection circuit etc..
Fig. 4 is step flow chart of the present invention when specifically used, logical during communication engineering construction personnel outdoor work
Often follow following steps：
The first step：Check construction environment；
Second step：Equipment enclosure home is confirmed according to construction drawing；
3rd step：Using Portable power source device be electric tool, instrument and meter is powered；
4th step：Construction personnel completes installation using electric tool, completes to test using instrument and meter, operation is completed.
In the 3rd above-mentioned step and the 4th step, by the invention it is possible to introduce inconvenience in the field of no alternating current or alternating current
Roof etc. it is outdoor or the fuel electric generator places such as generate electricity cannot be used to provide supply of electric power for electric tool, instrument and meter etc..
The present invention or construction illumination equipment provide power supply.
Schematically the present invention and embodiments thereof are described above, this describes no restricted, institute in attached drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited thereto.So if the common skill of this field
Art personnel are enlightened by it, in the case where not departing from this creation objective, should all belong to the present invention's to the improvement that the present invention makes
Protection domain.
Claims (4)
1. communication engineering special portable formula portable power source device, including trolley case and mobile power, trolley case is carrying movement
Power supply is simultaneously moved easily power supply movement, it is characterised in that the mobile power includes accumulator group, charger, inverter and output
Module, accumulator group are used for storing electric energy, and charger is connected with accumulator group, is supplemented when there is AC mains for accumulator group
Electric energy；Inverter is connected with accumulator group and output module, is AC mains by the power inverter of accumulator group, and power supply is started building
Instrument and instrument and meter use；Output module is connected with inverter, and output module includes protection switch, and protection switch is divided into total defeated
Go out switch and output control switch, total output switch can open inverter from mobile power system break, facilitate inverter and electricity
Pressure, the maintenance of current detecting part, output control switch are responsible for by load access and excision, and with output current overcurrent protection
With the function of electrocution-proof protection.
2. communication engineering special portable formula portable power source device according to claim 1, it is characterised in that hand in the city
Galvanic electricity is 220V.
3. communication engineering special portable formula portable power source device according to claim 1, it is characterised in that the output mould
Block also incorporates voltage detecting, current detecting, voltage and shows and electric current display function.
4. communication engineering special portable formula portable power source device according to claim 1, it is characterised in that the inverter
For using the inverter of PWM mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810096848.7A CN108110863A (en) | 2018-01-31 | 2018-01-31 | Communication engineering special portable formula portable power source device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810096848.7A CN108110863A (en) | 2018-01-31 | 2018-01-31 | Communication engineering special portable formula portable power source device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108110863A true CN108110863A (en) | 2018-06-01 |
Family
ID=62221532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810096848.7A Pending CN108110863A (en) | 2018-01-31 | 2018-01-31 | Communication engineering special portable formula portable power source device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108110863A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994754A (en) * | 2019-12-10 | 2020-04-10 | 国网山东省电力公司威海供电公司 | Portable direct current standby power supply |
-
2018
- 2018-01-31 CN CN201810096848.7A patent/CN108110863A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994754A (en) * | 2019-12-10 | 2020-04-10 | 国网山东省电力公司威海供电公司 | Portable direct current standby power supply |
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