CN109546671A - New structural intelligent power - Google Patents
New structural intelligent power Download PDFInfo
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- CN109546671A CN109546671A CN201910005476.7A CN201910005476A CN109546671A CN 109546671 A CN109546671 A CN 109546671A CN 201910005476 A CN201910005476 A CN 201910005476A CN 109546671 A CN109546671 A CN 109546671A
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- electric energy
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- 238000004146 energy storage Methods 0.000 claims abstract description 62
- 230000005611 electricity Effects 0.000 claims description 35
- 238000002955 isolation Methods 0.000 claims description 17
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000013519 translation Methods 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 7
- 238000009825 accumulation Methods 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- CUZMQPZYCDIHQL-VCTVXEGHSA-L calcium;(2s)-1-[(2s)-3-[(2r)-2-(cyclohexanecarbonylamino)propanoyl]sulfanyl-2-methylpropanoyl]pyrrolidine-2-carboxylate Chemical compound [Ca+2].N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1.N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1 CUZMQPZYCDIHQL-VCTVXEGHSA-L 0.000 claims 1
- 238000013461 design Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 4
- 230000009466 transformation Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
-
- 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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/66—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal
- H02M7/68—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters
- H02M7/72—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/79—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/797—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
New structural intelligent power, including energy-storage battery, central controller, external alternating current port, low-voltage direct output/inbound port and the rectification circuit being arranged between external mains terminal mouth and energy-storage battery；Rectification circuit is single-circuit two-way inverter circuit, and low-voltage direct output/inbound port is simultaneously connected on two-way inverter circuit；Two-way inverter circuit is arranged as providing alternating current power frequency electric energy Shi Nengxiang low-voltage direct output port offer low-voltage direct electric energy when external alternating current port and provides electric energy charging to energy-storage battery under central controller controls；It charges and when providing low-voltage direct electric energy from low-voltage direct input port inputing power Shi Nengxiang low-voltage direct output port, providing electric energy to energy-storage battery reversely to external mains terminal mouth offer alternating current power frequency electric energy；Low-voltage direct electric energy is provided and reversely to external mains terminal mouth offer alternating current power frequency electric energy when energy-storage battery provides electric energy Shi Nengxiang low-voltage direct output port.It can be used for moving, in wall-hung type backup power source due to having the above advantages.
Description
Technical field
The present invention relates to a kind of power supply device, in particular to a kind of intelligent power used convenient for indoor and outdoor occasion.
Background technique
With the continuous improvement of people's living standards, countryside travelling becomes a kind of very common life style.But at this
In kind travelling life, in order to obtain and the various factors such as the external safety for contacting or improving travelling life and convenience
It needs, travelling life electricity consumption, which becomes traveller, must solve the problems, such as but be very difficult to solve.Secondly in the day of remote districts
In the activities such as normal life, the daily life in temporary house, various rescue and relief works, field work and relief not due to external power supply
There is also the same problems when stablizing.
For this purpose, occur on the market at present it is a kind of to meet this specific demand various mobile power supplys as the main purpose,
Such as Chinese Patent Application No. is 201310259462.0, the invention of entitled " innovative Vehicular multifunctional intelligence backup power supply "
Patent application is exactly a kind of typical mobile power source product, mainly disclose constant pressure and flow unit 1 receive from solar energy or
The power supply of AC adapter or automobile battery, the voltage signal that microprocessor 11 acquires constant pressure and flow unit 1 are defeated after being delayed
Input electricity is added to voltage regulation unit 8 and drop to relay execution unit 2, the movement of relay execution unit 2 by control signal out
Unit 7 is pressed, voltage regulation unit 8 exports stable 12V DC voltage and fills socket to vehicle；Pressure unit 7 exports stable 5V DC voltage
To USB socket, the voltage signal of constant pressure and flow unit 1 is sent into backup battery 4 and charges to it；The electricity of backup battery 4
Amount will be issued by 5 input microprocessor 11 of sensor when microprocessor 11 detects that accumulator electric-quantity drops to setting value
Control signal, which disconnects backup battery access to execution unit 3, prevents discharged or defective battery, is simultaneously emitted by alarm and is reminded；And
When there is the power supply of additional solar energy or AC adapter or automobile battery, microprocessor 11 acquires constant pressure and flow unit 1
Voltage signal exports control signal after being delayed and charges to the connection charge circuit of relay execution unit 3 to it；It is needing to export
When alternating current, starting alternating current output signal is issued to microprocessor 11 by key switch, microprocessor 11 receives key letter
Control signal is exported after number to relay execution unit 6 by DC supply input to pure sine wave inverter 9, it is defeated after converting
220V AC voltage out；Voltage, electric current and the temperature information of pure sine wave inverter 9 pass through data/address bus and 11 phase of microprocessor
Even, by giving real-time display and alarm after microprocessor processes.
Summary of the invention
Using above-mentioned patented invention scheme mobile power source produced, not only volume is big and not readily portable but also every kilowatt
The unit price of accumulation of energy is at high cost.It carefully analyzes the patented technology content and its embodiment that attached drawing is shown, finds its electricity
It is defeated that constant pressure and flow circuit in line structure itself needs to solve three tunnels power supply of different nature (alternating current, vehicle electricity and solar energy)
Rectification, pressure regulation problem after entering, and when needing the electric energy using energy-storage battery to provide power frequency electric energy, it also needs through it in addition
The sinewave inverter of setting and relevant filter circuit etc., double loop circuit designed by the patented technology is not only multiple thus
Miscellaneous, the device needed is also relatively more and at high cost, itself energy consumption is also very big, needs the space occupied also big.
The present invention is in view of the above shortcomings of the prior art, it is desirable to provide a kind of line construction is relatively easy to not only opposite
Ground occupies little space, intelligent power at low cost, including energy-storage battery, rectification circuit, central controller, external alternating current port,
Low-voltage direct output port, low-voltage direct input port, the rectification circuit are arranged in the external alternating current port and the storage
Between energy battery；It is characterized in that, the external alternating current port is for outputting and inputting alternating current power frequency electric energy, the low-voltage direct
Output port is for exporting low-voltage direct electric energy, and the low-voltage direct input port is used to input the low-voltage direct of external offer
Electric energy；The rectification circuit is single-circuit two-way inverter circuit, the low-voltage direct output port, low-voltage direct input port
Respectively and it is connected on the two-way inverter circuit；The two-way inverter circuit is arranged as providing alternating current when the external alternating current port
When power frequency electric energy, the two-way inverter circuit can not only be exported to the low-voltage direct under the control of the central controller
Port provides low-voltage direct electric energy but also can provide electric energy charging to the energy-storage battery, and inputs when from the low-voltage direct
When the inputing power of port, the two-way inverter circuit can not only be to the low-voltage direct under the control of the central controller
Output port provides low-voltage direct electric energy, Xiang Suoshu energy-storage battery provides electric energy charging and can also be reversely to the external alternating current
Port provides alternating current power frequency electric energy, and when the energy-storage battery provides electric energy, it is described under the control of the central controller
Two-way inverter circuit can not only provide low-voltage direct electric energy to the low-voltage direct output port but also can be reversely to described
External alternating current port provides alternating current power frequency electric energy.
Wherein, the low-voltage direct input port can be used for connecting the equivalent current supplies such as external on-vehicle battery, Er Qieke
With for connect external solar plate for plug.Since the power supply voltage level of solar panels is relatively more, it is preferably thus
The external direct current power supply that one can adapt to various specific voltage grades is set again at the low-voltage direct input port
The BOOST pressure regulation translation circuit that the processor such as present invention will refer to below.
Wherein, the low-voltage direct output port, can be provided as common socket, can also be provided as USB interface etc..
Secondly the output voltage and electric current of the low-voltage direct output port can also for example configure DC5V interface for giving with flexible configuration
Mobile phone or computer charging, DC12V or 24V interface are used to power to various low voltage equipments such as desk lamp, sound equipment etc..
It according to the above technical scheme,, can if the energy-storage battery short of electricity at this time when there is electricity network power supply indoors
Directly to be charged using the external alternating current port and directly provide electric energy to described low-voltage direct output port etc. using alternating current,
Various direct currents or exchange interface on the mobile power source can also be utilized to take electricity at this time；When can be sharp in turn at field
Pass through the two-way inverter circuit not only with power supplys such as energy-storage battery, the solar panels connecting with the low-voltage direct input port
Low-voltage direct electric energy can be provided and play music, unlatching low-voltage lighting etc. convenient for portable computer charging, opening player, and
Power frequency electric energy can also be provided consequently facilitating using electricity consumptions such as the electrical equipments such as water boiler, headlamp of power frequency electric energy.
Since the two-way inverter circuit of the invention uses single circuit design, it can utilize the two-way inverter circuit will
Electric energy between alternating current and energy-storage battery gives direct bi-directional conversion, also can be using the circuit directly by external other direct currents
Electric energy is converted to power frequency electric energy and reversely supplies alternating current port, compared with existing mobile power source not only line construction it is relatively easy and
And the control structure of the central controller and management are also relatively easy, thus greatly reduce manufacturing cost and occupied space
It is small, the bigger energy-storage battery of volume can be set in same volume space and then improve the power supply capacity of equipment.
Further technical solution is also possible that the two-way inverter circuit includes sequentially connected biphase rectification inversion electricity
Road, bi-directional DC-DC isolation high frequency transformer and Bidirectional charging-discharging circuit；The biphase rectification inverter circuit is used for alternating current power frequency electric
It can be handled the transmitted in both directions between high voltage direct current electric energy, the bi-directional DC-DC isolation high frequency transformer is for high voltage direct current
It can be handled the transmitted in both directions between low-voltage direct electric energy, the Bidirectional charging-discharging circuit is for low-voltage direct electric energy and the storage
Transmitted in both directions processing between rechargeable electrical energy needed for energy battery；The low-voltage direct output port, low-voltage direct input port point
Not and it is connected to the common low pressure direct current mother that the bi-directional DC-DC is isolated between high frequency transformer and the Bidirectional charging-discharging circuit
Line.
In actual design, the biphase rectification inverter circuit mainly includes rectification and inversion function, it can lead to
Cross the high voltage direct current that alternating current power frequency (50 hertz of exchange) electric energy of 220V is converted to 380VDC by the biphase rectification inverter circuit
Electric energy simultaneously outputs signal to the bi-directional DC-DC isolation high frequency transformer, otherwise also high frequency can be isolated in the bi-directional DC-DC and become
The high voltage direct current electric energy for the 380V that depressor is exported is converted to alternating current power frequency (50 hertz) electric energy of 220V；Secondly, described two-way
DC-DC isolation high frequency transformer is a kind of isolating transformer of high frequency, and high-frequency controling signal can be from the center control
Device, not only can be by high-pressure section and low-pressure section mechanical isolation to avoid high-low pressure signal from altering logical and then damage low-pressure section
Electronic component and the problem of electrical equipment, high frequency transformer is isolated by the bi-directional DC-DC biphase rectification is inverse
The high voltage direct current electric energy for the 380VDC that power transformation road is exported is converted to the direct current energy of low pressure between 48VDC to 65VDC, can also incite somebody to action
The direct current energy of the low pressure is converted to the high voltage direct current electric energy of 380VDC.
Wherein, the bi-directional DC-DC isolation high frequency transformer is used between high voltage direct current electric energy and low-voltage direct electric energy
Transmitted in both directions processing, " the high voltage direct current electric energy " and " low-voltage direct electric energy " that this feature is stated are an opposite voltage levels
Definition, what is stated first is the front voltage of the bi-directional DC-DC isolation high frequency transformer higher than rear end voltage, next basis
Related electrical safety specification divides the bi-directional DC-DC and high frequency transformer rear end (the common low pressure direct current designed is isolated
Bus) DC voltage level be lower than 110V, the scope of low-voltage is generally belonged between 48V~65V.
In addition, the common low pressure DC bus is mainly used for distributing low-voltage electric energy interface, it not only can connect described
Bidirectional charging-discharging circuit can also connect the low-voltage direct output port, low-voltage direct input port.In this mandatory declaration
It is, if the voltage design value (such as 48VDC or 65VDC) of the common low pressure DC bus and the low-voltage direct output end
The design output voltage of mouth is mismatched or is mismatched with the design input voltage of the low-voltage direct input port, Ke Yi
Between the low-voltage direct output port and the common low pressure DC bus or the low-voltage direct input port and the public affairs
The adjustment circuit of auxiliary is respectively set between low-voltage direct bus altogether.For this purpose, further technical solution be also possible that it is described low
Straightening stream output port includes the low-voltage direct output port of at least two different voltages grades, further includes BUCK decompression transformation electricity
Road, it is low at least two different voltages grade that the BUCK step-down conversion circuit is connected to the common low pressure DC bus
Between straightening stream output port, the BUCK step-down conversion circuit is for the low-pressure direct for at least two different voltages grade
Flow the low-voltage direct electric energy of output port distribution adaptation voltage class.Further technical solution is also possible that further include BOOST
Pressure regulation translation circuit, the BOOST pressure regulation translation circuit is connected to the common low pressure DC bus and the low-voltage direct inputs
Between port, the BOOST pressure regulation translation circuit is used for low-voltage direct electric energy provided by the low-voltage direct input port
Be converted to the direct current energy being adapted to the common low pressure DC bus-bar voltage.
Further technical solution is also possible that the external alternating current port includes mains electricity input end mouthful and alternating current output end
Mouthful, the mains electricity input end mouthful, alternating current output port are separately connected alternating current input automatic control switch, alternating current output control automatically
The two-way inverter circuit is parallel-connected to after switch again, the alternating current inputs automatic control switch, alternating current output control automatically
Switch is controlled by the central controller.The external alternating current port setting includes mains electricity input end mouthful and alternating current output port,
The problem of its linkage function can be interchanged, and can adapt to the exchange of the plug or socket in real-life situation, and be not equal to
The mains electricity input end mouth is only used for input alternating current or the alternating current output port is only used for output alternating current, tangible
Meet in the case that plug is adapted to socket may be used interchangeably completely, i.e., the described mains electricity input end mouth can be used for output institute
City's electric signal provided by two-way inverter circuit is stated, the alternating current output port can be used for city's electric signal outside input.
Further technical solution, which is also possible that, inputs automatic control switch with the alternating current in the mains electricity input end mouthful
Between, the alternating current output port and alternating current output control automatically switch between be also respectively provided with manual switch；Pass through thus
The manual switch can be improved the safety of equipment, prevent from accidentally touching electricity.In order to further improve the security further side
Case, which can also be, is provided with earth leakage circuit-breaker at the external alternating current port.
Further technical solution is also possible that and sets respectively on the mains electricity input end mouthful, the alternating current output port
It is equipped with city's electric transducer, city's electric transducer is used to obtain the electricity on the mains electricity input end mouthful or the alternating current output port
Pressure signal simultaneously sends the central controller to.The central controller described in this way can determine logical according to the voltage signal of acquirement
Which power supply power supply is crossed, wherein when knowing that there are preferentially selection passes through institute when alternating current input power for the mains electricity input end mouthful
Mains electricity input end mouthful is stated to power to the alternating current output port.
Further technical solution is also possible that further include having energy storage display, and the energy storage display is for aobvious in real time
Show the accumulation of energy voltage levels acquired in the central controller about the energy-storage battery.
Further technical solution, which is also possible that, to be further included player, the sound card socket connecting with the player and broadcasts
Control button is put, the sound card socket is stored for connecting mobile hard disk, the player for playing the mobile hard disk
Content.
Further technical solution is also possible that the rectification circuit, central controller all concentrate on same circuit board
Different function area that is upper but being located at the circuit board, further includes outer housing, the energy-storage battery and the circuit board are split in institute
The two sides inside outer housing are stated, are provided with demarcation plate between the energy-storage battery region and the circuit board region,
Opening portion is provided on the outer housing of the energy-storage battery region, the energy-storage battery can be opened by means of described
Oral area is removed or is arranged in the outer housing, the cover board that can be dismantled is provided on the opening portion, the cover board is detachable
Ground is connected on the outer housing.
Further technical solution, which is also possible that on the outer housing, is additionally provided with radiating ribs, for radiating and improving knot
Structure impact strength.
Further technical solution is also possible that the rectification circuit, central controller all concentrate on same circuit board
Different function area that is upper but being located at the circuit board, further includes outer housing, the circuit board is arranged in the outer housing, described
Energy-storage battery is located at rectification circuit described in the side of the outer housing and plug connection, can easily be replaced with connected structure in this way
Reserve battery.
Further technical solution is also possible that further include connection frame, the outer housing, the energy-storage battery and the company
It connects and is respectively arranged with connector between frame, the outer housing, the energy-storage battery are articulated in the connection by the connector
On frame.Wherein the connection frame can be used for binding on the alien invasion of wall, can also movably stand on ground by stabilizer blade
On face.
Due to the present invention have the advantages that These characteristics and, can be applied to include intelligent movable power supplies equipment, Gua Qiang thus
In the equipment such as the backup power source of formula.
Detailed description of the invention
Fig. 1 is the surface structure schematic diagram using the main view direction of the intelligent power of technical solution of the present invention；
Fig. 2 is the schematic cross-sectional view in the direction A-A in Fig. 1, and cover board 13 described in figure is moved away from the outer housing 1；
Fig. 3 is the surface structure schematic diagram of the left view direction of intelligent power shown in FIG. 1；
Fig. 4 is the surface structure schematic diagram of the right view apparent direction of intelligent power shown in FIG. 1；
Fig. 5 is the electrical block diagram using the intelligent power of technical solution of the present invention；
Fig. 6 is the similar alternative arrangements schematic diagram using the intelligent power of technical solution of the present invention.
Specific embodiment
The structure of the new structural intelligent movable power supplies of application technical solution of the present invention is done specifically with reference to the accompanying drawing
Exemplary illustration.
As shown, new structural intelligent power, including energy-storage battery 2, rectification circuit 3, central controller, external city
Electric port (41,42), low-voltage direct output port (51,52), low-voltage direct input port 6, the rectification circuit 3 are arranged in institute
It states between external alternating current port (41,42) and the energy-storage battery 2；It is characterized in that, the external alternating current port (41,42) is used
In outputting and inputting alternating current power frequency electric energy, the low-voltage direct output port (51,52) is for exporting low-voltage direct electric energy, and institute
Low-voltage direct input port 6 is stated for inputting the low-voltage direct electric energy of external offer；The rectification circuit 3 is two-way inversion electricity
Road, the low-voltage direct output port (51,52), low-voltage direct input port 6 respectively and are connected on the two-way inverter circuit；
The two-way inverter circuit is arranged as when the external alternating current port (41,42) provides alternating current power frequency electric energy, in the center
The two-way inverter circuit can not only provide low-pressure direct to the low-voltage direct output port (51,52) under the control of controller
Galvanic electricity energy and electric energy charging can also be provided to the energy-storage battery 2, and when from 6 inputing power of low-voltage direct input port
When, under the control of the central controller the two-way inverter circuit can not only to the low-voltage direct output port (51,
52) low-voltage direct electric energy is provided, Xiang Suoshu energy-storage battery 2 provides electric energy charging and can also be reversely to the external alternating current port
(41,42) alternating current power frequency electric energy is provided, and when the energy-storage battery 2 provides electric energy, under the control of the central controller
The two-way inverter circuit can not only provide low-voltage direct electric energy but also energy to the low-voltage direct output port (51,52)
Reversely alternating current power frequency electric energy is provided to the external alternating current port (41,42).
The intelligent power particular circuit configurations and mounting structure of the technical solution that carries out an invention are made in further detail below
Further instruction.
The first mechanical connecting structure of the intelligent power includes outer housing 1, is provided on the outer housing 1 for mentioning
The handle 11 taken；The energy-storage battery 2, rectification circuit 3, central controller are provided in the outer housing 1；The wherein rectification
The control circuits such as circuit 3, central controller all concentrate on the different function area on same circuit board but being located at circuit board, described
Energy-storage battery 2 and the circuit board split the two sides inside the outer housing 1,2 region of energy-storage battery with it is described
Demarcation plate 12 is provided between rectification circuit 3, central controller region, described in 2 region of energy-storage battery
Opening portion is provided on outer housing 1, the energy-storage battery 2 can remove or be arranged to the outer housing by means of the opening portion
In 1, the cover board 13 that can be dismantled is provided on the opening portion, the cover board 13 is detachably connected on the outer housing 1.
The demarcation plate 12 be detachably connected to can not only to play the role of on the outer housing 1 mechanical isolation and also can also it is heat-insulated,
The buffer actions such as water proof and heat spreading function.In order to reinforce natural heat spreading function and improve the impact strength of the outer housing 1,
Radiating ribs (being not drawn into figure) can also be set on the outer housing 1, especially corresponded to described in the energy-storage battery 2
On outside wall body on cover board 13 and corresponding to the circuit board, which may be implemented mobile power supply device.
Second of mechanical connecting structure of the further intelligent power is also possible that as shown in fig. 6, the rectified current
Road 3, central controller all concentrate on the different function area on same circuit board but being located at the circuit board, further include outer housing
1, the circuit board is arranged in the outer housing 1, includes to encapsulate the energy-storage battery 2 of shell to be located at the outer housing 1
Side and plug connection described in rectification circuit 3.In this way reserve battery can be easily replaced with connected structure.The energy-storage battery
Both the arrangements of electric connection for being fixed on plugs and sockets type on the outer housing 1 can be used between 2 and the rectification circuit 3,
It can be using the loose joint plugs and sockets connection being free on except the outer housing.Further technical solution, which is also possible that, also wraps
Connection frame 8 is included, connector (81,82) are respectively arranged between the outer housing 1, the energy-storage battery 2 and the connection frame 8,
The outer housing 1, the energy-storage battery 2 are articulated on the connection frame 8 by the connector (81,82).The wherein company
Connecing frame 8 can be used for binding on the alien invasion of wall, can also movably be stood on ground by stabilizer blade 83, which can
To realize the power supply device of console mode or wall-hung type.
With regard to circuit structure part, it is described as follows:
The intelligent power further includes having mains electricity input end mouthful 41, alternating current output port 42, first manual switch 411, second-hand
Dynamic switch 421, low-voltage direct output port 51, low-voltage direct output port 52, the solar panels of DC 5V4A of DC12V4A are low
All of which is simultaneously mounted on a side end wall body of the outer housing 1 by straightening stream input port 6.Wherein the port had been both
Can be can powered socket or plug, be also possible to connecting line or connecting terminal.
In order to improve the safety of equipment, prevent from accidentally touching electricity, further embodiment can also be in the alternating current
Input port 41, alternating current output port 42 parallel connected end be provided with earth leakage circuit-breaker (being not drawn into figure), parallel connected end is connected to
It is described have on earth leakage circuit-breaker after be connected to the rectification circuit 3, the earth leakage circuit-breaker is mounted on the circuit board
On.
The low-voltage direct input port 6 can be also used for connecting the equivalent current supplies such as external on-vehicle battery.
The intelligent power further includes having alternating current the input automatic control switch 412, city for being controlled by the central controller
Electricity output automatic control switch 422, the alternating current input automatic control switch 412, alternating current output control automatically switch 422 are installed
On the circuit board.
The intelligent power further includes having energy storage display 7, and the energy storage display 7 is for the control of center described in real-time display
Accumulation of energy voltage levels acquired in device processed about the energy-storage battery 2.The energy storage display 7 is mounted on the outer housing 1
Another side end wall body on.
The intelligent power further include have player (being not drawn into figure), the sound card socket 71 being connect with the player and
Control button 72 is played, the sound card socket 71 is for connecting mobile hard disk, and the player is for playing the mobile hard disk
The content stored.The sound card socket 71 and play control button 72 be separately mounted to the outer housing 1 it is described another
On the wall body of side end.
The rectification circuit 3 is two-way inverter circuit, and the two-way inverter circuit includes that sequentially connected biphase rectification is inverse
Power transformation road 31, bi-directional DC-DC isolation high frequency transformer 32 and Bidirectional charging-discharging circuit 33, they form one being capable of transmitted in both directions
The single loop circuit of electric energy.Wherein:
The biphase rectification inverter circuit 31 is for the transmitted in both directions processing between alternating current power frequency electric energy and high voltage direct current electric energy, institute
It states mains electricity input end mouth 41, the first manual switch 411, the alternating current and inputs branch composed by automatic control switch 412
Circuit and the alternating current output port 42, second manual switch 421, described 422 groups of alternating current output control automatically switch
At branch-path be parallel-connected to the front end of the biphase rectification inverter circuit 31, wherein alternating current input is automatically controlled and is opened
412, the alternating current output control automatically switch 422 is closed to be acted by the control of the central controller respectively.Such as described
Alternating current input automatic control switch 412,422 place branch road of the alternating current output control automatically switch are respectively arranged with and can feel
City's electric transducer (being not drawn into figure) of patchplug transmission voltage signal is answered, the central controller receives city's fax
It is issued after the inductive signal of sensor to alternating current input automatic control switch 412, the alternating current output control automatically switch 422
The control instruction of open and close.
The biphase rectification inverter circuit 31 mainly includes rectification and inversion function, it can be by the alternating current power frequency of 220V
(50 hertz of exchange) electric energy conversion step-up is the high voltage direct current electric energy of 380VDC and outputs signal to the bi-directional DC-DC isolation height
Frequency power transformer 32, on the contrary the bi-directional DC-DC can be also isolated to the high voltage direct current electric energy for the 380V that high frequency transformer 32 is exported
Be converted to alternating current power frequency (50 hertz) electric energy of 220VAC.
The bi-directional DC-DC isolation high frequency transformer 32 is a kind of isolating transformer of high frequency, and front end is connected to described
The rear end of biphase rectification inverter circuit 31, for two-way between 380VDC high voltage direct current electric energy and 65VDC low-voltage direct electric energy
Transmission process, that is, the biphase rectification inverter circuit 31 can be exported under the control of the central controller
The high voltage direct current electric energy of 380VDC is converted to the direct current energy of 65VDC low pressure, also can be by the direct current of low pressure between the 65VDC
The high voltage direct current electric energy of 380VDC can be converted to, secondly can also by the high-pressure section of 380V and 65VDC low-pressure section machinery every
From insulation to avoid the problem that high-low pressure signal alters electronic component and electrical equipment logical and then that damage low-pressure section.It is described
The rear end that high frequency transformer 32 is isolated in bi-directional DC-DC connects the common low pressure DC bus 37, and passes through the common low pressure
DC bus 37 is connected to the Bidirectional charging-discharging circuit 33.The design voltage grade of the common low pressure DC bus 37 is
65VDC。
The Bidirectional charging-discharging circuit 33 charges for 12VDC needed for 65VDC low-voltage direct electric energy and the energy-storage battery 2
Transmitted in both directions processing between electric energy；It also include the BUCK circuit that can be depressured and the BOOST circuit that can boost to
12VDC voltage class needed for 65VDC low-voltage direct electric energy on the common low pressure DC bus 37 can be changed into charging
Electric energy, while again the 12VDC direct current energy of battery can be converted to and can be provided to the common low pressure DC bus 37
The low-voltage direct electric energy of 65VDC voltage class.
The common low pressure DC bus 37 be applied not only to connect the bi-directional DC-DC isolation high frequency transformer 32 with it is described
Bidirectional charging-discharging circuit 33, but also interface for distributing direct current energy and respectively and meet and (be connected in parallel) 12VDC4A
Low-voltage direct output port 51,5VDC4A low-voltage direct output port 52, solar panels low-voltage direct input port 6.Institute
Stating common low pressure DC bus 37 can be a public electric contact, be also possible to one section of conductive electric wire.In the present embodiment
Described in common low pressure DC bus 37 voltage class design value be 65V, 48V or other low-voltages etc. can also be used in fact
Grade, the voltage class are not only determined by the rear end voltage of bi-directional DC-DC isolation high frequency transformer 32, but also are also whole set
The design value of timing.
It is low in view of low-voltage direct output port 51, low-voltage direct output port 52, the solar panels of 5V4A of the 12V4A
The design voltage grade of the voltage design value (such as 65VDC) of straightening stream input port 6 and the common low pressure DC bus 37
It mismatches, in the low-voltage direct output port 51 of the 12V4A, the low-voltage direct output port 52 of 5V4A and the common low pressure
The adjustment circuit i.e. BUCK step-down conversion circuit 50 of auxiliary is set between DC bus 37, in the low-voltage direct input port 6
The adjustment circuit i.e. BOOST pressure regulation translation circuit 61 of auxiliary is set between the common low pressure DC bus 37.
The central controller includes the DSP unit 34 for controlling high-pressure section and the ARM for controlling low-pressure section
Unit 35, by photoelectric communication to realize that insulation (machinery) is isolated between the DSP unit 34 and the ARM unit 35.Its
Described in DSP unit 34 mainly acquire the mains electricity input end mouthful 41, the voltage signal sample of alternating current output port 42, control institute
State alternating current input automatic control switch 412 and alternating current output control automatically switch 422, the biphase rectification inverter circuit 31, double
To DC-DC isolation high frequency transformer 32 etc.；The ARM unit 35 is mainly used for sampling the real-time voltage letter of the energy-storage battery 2
Number, the control Bidirectional charging-discharging circuit 33, the solar panels low-voltage direct input port 6 etc..The ARM unit 35 passes through
Supplementary module 36 and the energy storage display 7 can also export the fault message (height of accumulation of energy voltage) of the energy-storage battery 2,
The various control information and the broadcasting of entire control system can also be shown by the supplementary module 36 and display screen 73
Device, the sound card socket 71 and broadcasting 72 interactive information of control button.The energy storage display 7 is the LED indication of discoloration series
Lamp.
Claims (13)
1. new structural intelligent power, including energy-storage battery, rectification circuit, central controller, external alternating current port, low-pressure direct
Output port, low-voltage direct input port are flowed, the rectification circuit is arranged in the external alternating current port and the energy-storage battery
Between；It is characterized in that, the external alternating current port is for outputting and inputting alternating current power frequency electric energy, the low-voltage direct output end
Mouth is for exporting low-voltage direct electric energy, and the low-voltage direct input port is used to input the low-voltage direct electric energy of external offer；
The rectification circuit is single-circuit two-way inverter circuit, the low-voltage direct output port, low-voltage direct input port difference
And it is connected on the two-way inverter circuit；The two-way inverter circuit is arranged as providing alternating current power frequency when the external alternating current port
When electric energy, the two-way inverter circuit can not only be to the low-voltage direct output port under the control of the central controller
Low-voltage direct electric energy is provided but also electric energy charging can be provided to the energy-storage battery, and is worked as from the low-voltage direct input port
When inputing power, the two-way inverter circuit can not only be exported to the low-voltage direct under the control of the central controller
Port provides low-voltage direct electric energy, Xiang Suoshu energy-storage battery provides electric energy charging and can also be reversely to the external alternating current port
Alternating current power frequency electric energy is provided, and when the energy-storage battery provides electric energy, it is described two-way under the control of the central controller
Inverter circuit can not only provide low-voltage direct electric energy to the low-voltage direct output port but also can be reversely to described external
Alternating current port provides alternating current power frequency electric energy.
2. intelligent power according to claim 1, which is characterized in that the two-way inverter circuit includes sequentially connected double
To rectification inverter circuit, bi-directional DC-DC isolation high frequency transformer and Bidirectional charging-discharging circuit；The biphase rectification inverter circuit is used
Transmitted in both directions processing between alternating current power frequency electric energy and high voltage direct current electric energy, the bi-directional DC-DC isolation high frequency transformer are used
Transmitted in both directions processing between high voltage direct current electric energy and low-voltage direct electric energy, the Bidirectional charging-discharging circuit are used for low-voltage direct
Transmitted in both directions processing between rechargeable electrical energy needed for electric energy and the energy-storage battery；The low-voltage direct output port, low-pressure direct
It flows input port respectively and is connected to public between the bi-directional DC-DC isolation high frequency transformer and the Bidirectional charging-discharging circuit
Low-voltage direct bus.
3. intelligent power according to claim 2, which is characterized in that the low-voltage direct output port includes at least two
The low-voltage direct output port of different voltages grade further includes BUCK step-down conversion circuit, and the BUCK step-down conversion circuit connects
It is described between the common low pressure DC bus and the low-voltage direct output port of at least two different voltages grade
The low-voltage direct output port distribution adaptation voltage that BUCK step-down conversion circuit is used for as at least two different voltages grade
The low-voltage direct electric energy of grade.
4. intelligent power according to claim 2, which is characterized in that it further include BOOST pressure regulation translation circuit, it is described
BOOST pressure regulation translation circuit is connected between the common low pressure DC bus and the low-voltage direct input port, the BOOST
Pressure regulation translation circuit be used for by low-voltage direct electric energy provided by the low-voltage direct input port be converted to it is described public low
Press the direct current energy of DC bus-bar voltage adaptation.
5. according to claim 1 to 4 any intelligent powers, which is characterized in that the external alternating current port includes alternating current
Input port and alternating current output port, branch where the mains electricity input end mouthful, alternating current output port are separately connected alternating current input
The two-way inverter circuit, the alternating current input are parallel-connected to after automatic control switch, alternating current output control automatically switch again
Automatic control switch, alternating current output control automatically switch are controlled by the central controller.
6. intelligent power according to claim 5, which is characterized in that inputted in the mains electricity input end mouthful with the alternating current
Between automatic control switch, it is also respectively provided between the alternating current output port and alternating current output control automatically switch and opens manually
It closes.
7. intelligent power according to claim 5, which is characterized in that in the mains electricity input end mouthful, city's electricity output
Branch road in place is also respectively provided with city's electric transducer respectively for port, and city's electric transducer is for obtaining the alternating current input branch
Road or voltage signal on city's electricity output branch simultaneously send the central controller to.
8. according to claim 1 to 4 any intelligent powers, which is characterized in that it further include having energy storage display, the storage
Energy display is for the accumulation of energy voltage levels acquired in central controller described in real-time display about the energy-storage battery.
9. according to claim 1 to 4 any intelligent powers, which is characterized in that further include player and the player
The sound card socket and broadcasting control button of connection, the sound card socket is for connecting mobile hard disk, and the player is for playing
The content that the mobile hard disk is stored.
10. according to claim 1 to 4 any intelligent powers, which is characterized in that the rectification circuit, central controller
The different function area for all concentrating on same circuit board but being located at the circuit board, further includes outer housing, the energy-storage battery
The two sides inside the outer housing, the energy-storage battery region and the circuit board location are split with the circuit board
It is provided with demarcation plate between domain, opening portion, the energy storage are provided on the outer housing of the energy-storage battery region
Battery can be removed by means of the opening portion or is arranged in the outer housing, and being provided on the opening portion can dismantle
Cover board, the cover board are detachably connected on the outer housing.
11. intelligent power according to claim 10, which is characterized in that be additionally provided with radiating ribs on the outer housing.
12. according to claim 1 to 4 any intelligent powers, which is characterized in that the rectification circuit, central controller
The different function area for all concentrating on same circuit board but being located at the circuit board, further includes outer housing, the circuit board is set
It sets in the outer housing, the energy-storage battery is located at rectification circuit described in the side of the outer housing and plug connection.
13. intelligent power according to claim 12, which is characterized in that it further include connection frame, the outer housing, the storage
Connector can be respectively arranged between battery and the connection frame, the outer housing, the energy-storage battery pass through the connector
It is articulated on the connection frame.
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|---|---|---|---|
| CN201910005476.7A CN109546671B (en) | 2019-01-03 | 2019-01-03 | Intelligent power supply |
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| CN109546671B (en) | 2024-06-07 |
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