CN110148939A - A kind of home electrical energy source router - Google Patents
A kind of home electrical energy source router Download PDFInfo
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- CN110148939A CN110148939A CN201910458228.8A CN201910458228A CN110148939A CN 110148939 A CN110148939 A CN 110148939A CN 201910458228 A CN201910458228 A CN 201910458228A CN 110148939 A CN110148939 A CN 110148939A
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- 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
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- 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
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- Supply And Distribution Of Alternating Current (AREA)
- Dc-Dc Converters (AREA)
Abstract
A kind of home electrical energy source router is related to electric power energy router field, in order to meet the energy router requirement of middle low power application.The DC terminal for exchanging electrical interface connects 360V DC bus, exchange the exchange end connection AC network of electrical interface or the electric power energy router of outside, the input terminal of loading interfaces connects 360V DC bus, the output end of loading interfaces connects load, the output end of distributed electrical source interface connects 360V DC bus, the input terminal of distributed electrical source interface connects power supply, and energy storage device connects 360V DC bus by energy storage interface；Exchange electrical interface, loading interfaces, distributed electrical source interface and energy storage interface are all made of converter realization, and the both ends of each converter and connect signal coupler；Control module is for perceiving and controlling exchange electrical interface, loading interfaces, the state of distributed electrical source interface and energy storage interface.The present invention is suitable for middle low power application.
Description
Technical field
The present invention relates to electric power energy router fields.
Background technique
With the development and maturation of new energy technology, simultaneous energy storage technology is constantly progressive, and generation mode is by passing
The centralization power generation of system changes towards the direction of distributed power system, and the type of flow of electric energy is also by traditional single direction stream
Turn becomes multi-direction flowing.The fluctuation of another aspect renewable energy, intermittence, production capacity/between energy disequilibrium and
The features such as regional imbalance also seriously constrain the large-scale use of renewable energy.
In order to solve the problems, such as to encounter during Renewable Energy Development, there has been proposed " electric power energy router " (with
Lower abbreviation energy source router) concept renewable energy and Internet technology are incorporated in using electric power electric transformer as core
Together, traditional power grid, distributed generation system and the reasonable cooperation of distributed energy storage system three operation are realized, it will not be of the same race
The energy of class is exported after Optimized Operation with stable form of energy, is efficiently solved existing for renewable energy geographically
Dispersibility, randomness in production, fluctuation and it is uncontrollable the features such as bring system stability the problem of.However, being directed at present
There is also following problems for the research of energy source router:
(1) energy source router needs to carry out the coordination and scheduling of multiple types electric energy, at present in terms of its related topological structure
Research it is not comprehensive enough specific, different topological structures is needed in different applications；
(2) the energy source router studied at present is mostly powerful application, middle low power application especially family,
The applications such as community, industrial park, since power equipment is many kinds of, the application form and energy routing plan of energy source router
It is slightly also different, it needs new energy router topology to adapt to these application environments, needs further to explore suitable for this
The energy source router of a little occasions.
Summary of the invention
The purpose of the invention is to meet the energy router requirement of middle low power application, to provide a kind of family
Front yard electric power energy router.
A kind of home electrical energy source router of the present invention, including 360V DC bus, exchange electrical interface, load connect
Mouth, distributed electrical source interface, energy storage interface and control module；
The DC terminal for exchanging electrical interface connects 360V DC bus, exchanges the exchange end connection AC network or outer of electrical interface
The electric power energy router in portion, the input terminal of loading interfaces connect 360V DC bus, and the output end of loading interfaces connects load,
The output end of distributed electrical source interface connects 360V DC bus, and the input terminal of distributed electrical source interface connects power supply, and energy storage is set
It is standby that 360V DC bus is connected by energy storage interface；
Exchange electrical interface, loading interfaces, distributed electrical source interface and energy storage interface are all made of converter realization, each transformation
The both ends of device and connect signal coupler；
Control module is used to perceive and control exchange electrical interface, loading interfaces, distributed electrical source interface and energy storage interface
State.
Preferably, exchange electrical interface includes at least one isolation type bidirectional AC/DC converter；
Each isolation type bidirectional AC/DC converter includes capacitor Cd, single-phase full bridge inverter circuit, inductance Lm, single order EMI
Filter and isolating transformer；
Capacitor CdAnode simultaneously connect 360V DC bus anode and single-phase full bridge inverter circuit electrode input end,
Capacitor CdCathode connect the cathode of 360V DC bus and the negative input of single-phase full bridge inverter circuit, single-phase full bridge simultaneously
One end of the first output end connection inductance Lm of inverter circuit, the first of the other end connection single order electromagnetic interface filter of inductance Lm are defeated
Enter end, the second input terminal of the second output terminal connection electromagnetic interface filter of full bridge inverter, the output end of single order electromagnetic interface filter
Connect the primary side of isolating transformer, the secondary side connection AC network of isolating transformer or the electric power energy router of outside.
Preferably, loading interfaces include unidirectional DC/DC converter, 48V low-voltage direct bus and the unidirectional DC/ of at least one
AC converter；
Unidirectional DC/DC converter includes the first full-bridge circuit, the second full-bridge circuit, transformer Tr1With capacitor Ci；
The anode of the electrode input end connection 360V DC bus of first full-bridge circuit, the cathode input of the first full-bridge circuit
The cathode of end connection 360V DC bus, the cathode output end of the first full-bridge circuit connect transformer Tr1The Same Name of Ends of primary side,
The cathode output end of first full-bridge circuit connects transformer Tr1The different name end of primary side, transformer Tr1The Same Name of Ends of secondary side connects
Meet the electrode input end of the second full-bridge circuit, transformer Tr1The different name end of secondary side connects the cathode input of the second full-bridge circuit
End, the cathode output end of the second full-bridge circuit connect one end of capacitor Ci and the anode of 48V low-voltage direct bus simultaneously, and second is complete
The cathode output end of bridge circuit connects the other end of capacitor Ci and the cathode of 48V low-voltage direct bus, DC load mounting simultaneously
On 48V low-voltage direct bus；
Each unidirectional DC/AC converter includes capacitor Ct, third full-bridge circuit, inductance Ln and single order electromagnetic interface filter；
Capacitor CtAnode simultaneously connect 360V DC bus anode and third full-bridge circuit electrode input end, capacitor
CtCathode connect the cathode of 360V DC bus and the negative input of third full-bridge circuit simultaneously, the of third full-bridge circuit
One output end connects one end of inductance Ln, the first input end of the other end connection single order electromagnetic interface filter of inductance Ln, third full-bridge
The output end connection exchange of second input terminal of the second output terminal connection single order electromagnetic interface filter of circuit, single order electromagnetic interface filter is negative
It carries.
Preferably, distributed electrical source interface includes at least one unidirectional DC/DC converter and at least one unidirectional AC/DC
Converter；
Each unidirectional DC/DC converter includes diode D1, diode D2, switch Sp1, switch Sp2, power inductance Lp1、
Power inductance Lp2, filter capacitor Cp1With filter capacitor Cp2；
The cathode of 360V DC bus connects diode D2Anode, diode D2Cathode simultaneously connection switch Sp2One
End and power inductance Lp2One end, switch Sp2The other end connect filter capacitor C simultaneouslyp2One end and diode D1Cathode,
Diode D1Anode simultaneously connection switch Sp1One end and power inductance Lp1One end, power inductance Lp1The other end simultaneously
Connect filter capacitor Cp1One end and photovoltaic system cathode, power inductance Lp2The other end, filter capacitor Cp2The other end,
Switch Sp1The other end, filter capacitor Cp1One end and the anode of 360V DC bus connect the anode of photovoltaic system simultaneously；
Each unidirectional AC/DC converter includes capacitor Ct, full-bridge circuit, inductance Ln and single order electromagnetic interface filter；
Capacitor CtAnode simultaneously connect 360V DC bus anode and full-bridge circuit electrode input end, capacitor Ct's
Cathode connects the cathode of 360V DC bus and the negative input of full-bridge circuit, the first output end connection of full-bridge circuit simultaneously
One end of inductance Ln, the first input end of the other end connection single order electromagnetic interface filter of inductance Ln, the second output terminal of full-bridge circuit
The second input terminal of single order electromagnetic interface filter is connected, the output end of single order electromagnetic interface filter connects wind generator system.
Preferably, energy storage interface includes at least one three port DC/DC converter；
Each three ports DC/DC converter includes capacitor C1, inductance L1, inductance L2, inductance LK1To inductance LK3, transformation
Device Tr2, switch S1 to switch S12, battery and super capacitor；
The electrode input end of anode the 4th full-bridge circuit of connection of 360V DC bus, the cathode connection of 360V DC bus
The cathode output end of the negative input of 4th full-bridge circuit, the 4th full-bridge circuit connects inductance LK3One end, inductance LK3It is another
One end connects transformer Tr2The cathode output end of the Same Name of Ends of primary side, the 4th full-bridge circuit connects transformer Tr2Primary side
Different name end, transformer Tr2First Same Name of Ends of secondary side connects inductance LK1One end, inductance LK1The other end simultaneously connect the 5th
The electrode input end of full-bridge circuit and one end of inductance L1, transformer Tr2First different name end of secondary side connects the 5th full-bridge simultaneously
The negative input of circuit and one end of inductance L2, the other end of inductance L1 and the other end of inductance L2 connect battery simultaneously
Anode, the anode of the cathode output end connection capacitor C1 of the 5th full-bridge circuit, the cathode of capacitor C1 connect the negative of battery simultaneously
The cathode output end of pole and the 5th full-bridge circuit, transformer Tr2Second Same Name of Ends of secondary side connects inductance LK2One end, inductance
LK2The other end connect the 6th full-bridge circuit electrode input end, transformer Tr2The second different name end connection the 6th of secondary side is complete
The negative input of bridge circuit, the anode of the cathode output end connection super capacitor of the 6th full-bridge circuit, the 6th full-bridge circuit
The cathode of cathode output end connection super capacitor.
Preferably, energy storage interface further includes at least one unidirectional DC/DC converter；
Each unidirectional DC/DC converter includes the first full-bridge circuit, the second full-bridge circuit, transformer Tr1With capacitor Ci；
The anode of the electrode input end connection 360V DC bus of first full-bridge circuit, the cathode input of the first full-bridge circuit
The cathode of end connection 360V DC bus, the cathode output end of the first full-bridge circuit connect transformer Tr1The Same Name of Ends of primary side,
The cathode output end of first full-bridge circuit connects transformer Tr1The different name end of primary side, transformer Tr1The Same Name of Ends of secondary side connects
Meet the electrode input end of the second full-bridge circuit, transformer Tr1The different name end of secondary side connects the cathode input of the second full-bridge circuit
End, the cathode output end of the second full-bridge circuit connect one end of capacitor Ci and the anode of equipment battery, the second full-bridge electricity simultaneously
The cathode output end on road connects the other end of capacitor Ci and the cathode of equipment battery simultaneously.
Compared to existing power generation power mode, a kind of outstanding advantage of home electrical energy source router proposed by the present invention
It shows:
(1) the energy source router can be realized the operation of " wind-light-storage-source-lotus " coordination optimization, can not only solve new energy
Source power generation wastes problem caused by can not dissolving in time, and by control module, can cook up optimal energy flow
Path improves the efficiency of energy utilization.
(2) using power-line carrier communication constitute can source router communication network, realize energy and information
Integration transmission, simplifies system structure, is conducive to the modularized design of system, also facilitates the extension of system and integrates.
(3) control module perceives the parameter and environmental information of the external equipment of each port, by calculating and controlling, so that
System works in optimum state, realizes " plug and play " of equipment.
(4) modularized design of system unit, thus universal strong, extension side are realized using converters
Just, the interconnection of multiple energy source routers is also easily achieved, and has wide application in occasions such as family, cell and industrial parks
Prospect.
Detailed description of the invention
Fig. 1 is a kind of topology diagram of home electrical energy source router of the invention；
Fig. 2 is the topology diagram of isolation type bidirectional AC/DC converter；
Fig. 3 is the topology diagram of three port DC/DC converters；
Fig. 4 is the topology diagram of two-way DC/DC converter；
Fig. 5 is the topology diagram of unidirectional DC/DC converter；
Fig. 6 is the topology diagram of unidirectional AC/DC converter.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art without creative labor it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be further explained below with reference to the attached drawings and specific examples, but not as the limitation of the invention.
A kind of home electrical energy source router, including 360V DC bus, exchange electrical interface, loading interfaces, distributed electrical
Source interface, energy storage interface and control module；
Exchange electrical interface DC terminal connect 360V DC bus, exchange electrical interface exchange end connection power grid or outside
Electric power energy router, the input terminal of loading interfaces connect 360V DC bus, and the output end of loading interfaces connects load, distribution
The output end of formula power interface connects 360V DC bus, and the input terminal of distributed electrical source interface connects power supply, and energy storage device is logical
Cross energy storage interface connection 360V DC bus；
Exchange electrical interface, loading interfaces, distributed electrical source interface and energy storage interface are all made of converter realization, each transformation
The both ends of device and connect signal coupler；
Control module is used to perceive and control exchange electrical interface, loading interfaces, distributed electrical source interface and energy storage interface
State.
Fig. 1 is a kind of home electrical energy router topology structure chart.The core of instinct source router is that 360V direct current is female
Line, power supply, load and energy storage device are connected by all kinds of converters (AC/DC converter, DC/DC converter etc.)
To 360V DC bus.Instinct source router using power-line carrier communication as communication means, the solid line of black in Fig. 1
Power leg is represented, the fine dotted line representative information branch of black bridges a signal coupling at each converters both ends
Clutch is for providing the access of signal, in this way using the transmission of power leg progress signal, is truly realized energy and information
Integration transmission.
According to the property of access energy router device, can will the Peripheral Interface of source router be divided into following four
Point:
(1) electrical interface is exchanged
Above-mentioned energy router applications in occasions such as family, community, industrial parks, it is each can source router and its external
Equipment constitutes the energy unit of a regional autonomy.Under normal conditions, each energy unit is needed through 1 institute of Fig. 1 interior joint
The isolation type bidirectional AC/DC converter of connection is connected to AC network.
(2) loading interfaces
Can source router need that commonly all kinds of loads provide interface for family or industrial park, at Fig. 1 interior joint 2,
360V DC bus-bar voltage is become into 220V industrial-frequency alternating current by unidirectional DC/AC converter, supplies AC load.Pass through Fig. 1
360V DC bus-bar voltage is converted 48V direct current by unidirectional DC/DC converter shown in interior joint 3, in the low-voltage direct bus of 48V
The upper multiple common direct-flow electricity utilization apparatus of mounting.
(3) interface of distributed generation resource
The central role of energy source router is exactly to dissolve energy caused by distributed generation resource.At Fig. 1 interior joint 4, photovoltaic
System accesses energy source router by unidirectional DC/DC converter, and wind generator system passes through unidirectional AC/DC converter at node 5
Access can source router.
(4) interface of energy-storage system
Due to the variation of solar energy, wind energy different periods there are seasonal variety and in one day, export energy exist compared with
Big fluctuation, it is therefore desirable to carry out " peak load shifting " using energy-storage system, support DC bus-bar voltage in suitable range.Figure
By three port DC/DC converters at 1 interior joint 7 and node 8, connect by the mixed energy storage system that battery and super capacitor form
Entering can source router.In addition, electric car can also be used as energy storage device come using, in system capacity abundance electric car into
Row charging can use idle electric car in energy supply deficiency and provide part energy.
It should be noted that all kinds of loads in Fig. 1, AC network, distributed generation resource and energy storage device interface table
Show one.Since all kinds of interfaces realize modularized design, if having multiple loads, power supply or energy storage device access
Energy source router, then extend identical connection branch.
The topological structure of each section electric power list converter in Fig. 1 is described in detail below:
(1) isolation type bidirectional AC/DC converter
Two-way AC/DC converter shown in Fig. 2 is the converter at Fig. 1 interior joint 1, using single-phase full bridge topology, Q1~Q4
For the silicon carbide mos pipe with anti-paralleled diode, DC side is connected on 360V mainstream bus, and passes through DC bus electricity
Hold CdReduce ripple and the fluctuation on DC bus, exchange side filters out exchange using single order EMI (electromagnetic interference) filter
Clutter ingredient, then by being connected to after 1:1 isolating transformer on power grid or other energy source routers.
It is to can be realized the two-way flow of energy using the advantage of single-phase full bridge structure, and can also controls wattful power
The transmission of rate and reactive power meets the demand of energy exchange between the power grid of energy source router.
It should be noted that by the isolation type bidirectional AC/DC converter of Fig. 2, two can be between source routers and energy
Energy exchange is realized between source router and power grid, it is contemplated that ground wire is inconsistent between different energy router units
The problem of and in order to protect energy route system, the interface in exchange side joined the isolating transformer of 1:1, in this way
Just there was only exchanging without being electrically connected for energy between two energy source routers and between energy source router and power grid, plays
The effect of Fault Isolation has achieved the effect that protect system.
(2) three port DC/DC converters
Fig. 3 is the topology diagram of three port DC/DC converters, the transformation of electrical energy at 1 interior joint 7 of corresponding diagram and node 8
Device, N1 to N3 is coil turn in figure.In this topology, three modules are coupled by multiwinding transformer, super electricity
Hold interface section and 360V DC bus interface section is by full bridge structure, battery interface section uses crisscross parallel LLC
Full-bridge converter reduces electric current and ripple, and S1~S12 is the silicon carbide mos pipe with anti-paralleled diode.
Using the feature and advantage of the topology:
1) super capacitor has very strong transient response ability, and accumulator capacity is larger, and the energy that can store is more, because
This hybrid energy-storing mode for using battery and super capacitor to combine, so that energy-storage system has good transient response ability,
It can inhibit the disturbance to happen suddenly in energy source router, and also have certain cruising ability.
2) above three port can carry out two-way energy exchange between any two, and battery and super capacitor can be to
Power grid energy supply, battery and super capacitor directly can also carry out energy exchange and require no DC bus, make each other
The energy flow mode for obtaining energy-storage system is very flexible, and corresponding effect is also preferable.
(3) two-way DC/DC converter
Fig. 4 is two-way DC/DC converter topology structure chart, single-phase to DC/DC converter and node 6 at Fig. 1 interior joint 3
Two-way DC/DC converter is topological thus.The two-way DC/DC converter is using double active bridge isolated form topologys, Sl1~Sl4、Sh1
~Sh4For the silicon carbide mos pipe with anti-paralleled diode, Tr1For high frequency transformer, Ci is the filter capacitor of low-pressure side.
Using the characteristics of the topological structure and advantage:
1) capacity is big, and the power that can be transmitted is big；
2) isolation, such low-pressure side direct current power equipment and electric car and energy source router are realized by transformer
Between just without electrical connection, realize Fault Isolation；
3) two-way DC/DC converter primary and secondary side control mode is flexible, meets different form energy delivery requirements.
(4) unidirectional DC/DC converter
Fig. 5 is unidirectional DC/DC converter topology structure chart, and photovoltaic system connects at 1 energy source router interior joint 4 of corresponding diagram
Mouthful.Wherein Sp1And Sp2For silicon carbide mos pipe, Lp1And Lp2For power inductance, Cp1And Cp2For filter capacitor, D1And D2For diode.
The DC/DC converter is two-level configuration, and prime Boost circuit realizes the MPPT maximum power point tracking of photovoltaic system access
DC voltage stability to 360V is linked into 360V DC bus by function, rear class Buck-Boost circuit.
(5) unidirectional AC/DC converter
Fig. 6 is unidirectional AC/DC converter topology structure chart, and Q5~Q8 is the silicon carbide mos pipe with anti-paralleled diode,
CtFor filter capacitor, Ln is power inductance.Wind-power electricity generation system at AC load and node 5 at Fig. 1 energy source router interior joint 2
System is linked into 360V DC bus by the converter.When exchange flanks AC load, which operates in inverter mode,
When exchange flanks blower, which operates in rectification state.
Control module:
Regard each family as an energy router unit, all power equipments in family pass through corresponding interface
Access energy source router, provides or absorbs energy, and control module controls the operation of whole system, energy in internal realization system
Reasonable distribution and optimal scheduling, externally pass through and realized between energy route system and bulk power grid the interface of AC network
Energy exchange.
Energy storage device for can source router provide the buffering of electricity consumption, broken power supply and electricity consumption while property, be at this
Energy storage device is both load and power supply in system.When renewable energy power generation amount is greater than current power demand, energy storage device fills
Electricity, if there are also consider to be transported to power grid (remaining electricity online principle) if extra energy；Renewable energy power generation amount is equal to current use
When electricity demanding, energy storage device does not work, can be between source router and power grid also without energy exchange；Renewable energy power generation amount is small
When current power demand, energy storage system discharges energy supply considers to absorb energy from power grid if energy deficiency.
360V DC bus is the hinge of energy routing in energy source router, therefore maintains the stabilization of DC bus-bar voltage just
It is extremely important, the problems such as whether being accessed since the grid equipment of each interface exists, whether work and whether there is failure,
Thus need multiple grid equipments mutually coordinated to support DC bus-bar voltage.When energy source router is incorporated into the power networks, Ke Yiyi
Come stable DC busbar voltage, the fluctuation of stabilizing system by the AC network of large capacity；When under island state, energy-storage system can
By access, DC bus-bar voltage can be supported by energy-storage system.
The energy source router of present embodiment realizes turning for different form electric energy using various converters as core
It changes, and carries out energy distribution and scheduling by hinge of DC bus；Communication network, function are constituted using power-line carrier communication
Rate circuit can carry out the transmission of energy and information simultaneously, and making it possible to source router has the function of " plug and play ", and energy
Enough realize the demand of more power supplys, load and energy storage device access dilatation, which can be realized Interface status sense
Know, the functions such as plug and play, energy routing and error protection, has in occasions such as family, cell and industrial parks wide
Application prospect.
Claims (6)
1. a kind of home electrical energy source router, which is characterized in that including 360V DC bus, exchange electrical interface, loading interfaces,
Distributed electrical source interface, energy storage interface and control module；
Exchange electrical interface DC terminal connect 360V DC bus, exchange electrical interface exchange end connection AC network or outside
Electric power energy router, the input terminal of loading interfaces connect 360V DC bus, and the output end of loading interfaces connects load, distribution
The output end of formula power interface connects 360V DC bus, and the input terminal of distributed electrical source interface connects power supply, and energy storage device is logical
Cross energy storage interface connection 360V DC bus；
Exchange electrical interface, loading interfaces, distributed electrical source interface and energy storage interface are all made of converter realization, each converter
Both ends and connect signal coupler；
Control module is for perceiving and controlling exchange electrical interface, loading interfaces, the state of distributed electrical source interface and energy storage interface.
2. a kind of home electrical energy source router according to claim 1, which is characterized in that the exchange electrical interface includes
At least one isolation type bidirectional AC/DC converter；
Each isolation type bidirectional AC/DC converter includes capacitor Cd, single-phase full bridge inverter circuit, inductance Lm, single order EMI filtering
Device and isolating transformer；
Capacitor CdAnode simultaneously connect 360V DC bus anode and single-phase full bridge inverter circuit electrode input end, capacitor
CdCathode connect the cathode of 360V DC bus and the negative input of single-phase full bridge inverter circuit, single-phase full bridge inversion simultaneously
One end of the first output end connection inductance Lm of circuit, the first input end of the other end connection single order electromagnetic interface filter of inductance Lm,
Full bridge inverter second output terminal connection electromagnetic interface filter the second input terminal, single order electromagnetic interface filter output end connection every
Primary side from transformer, the secondary side connection AC network of isolating transformer or the electric power energy router of outside.
3. a kind of home electrical energy source router according to claim 1, which is characterized in that the loading interfaces include single
To DC/DC converter, 48V low-voltage direct bus and the unidirectional DC/AC converter of at least one；
Unidirectional DC/DC converter includes the first full-bridge circuit, the second full-bridge circuit, transformer Tr1With capacitor Ci；
The anode of the electrode input end connection 360V DC bus of first full-bridge circuit, the negative input of the first full-bridge circuit connect
The cathode of 360V DC bus is connect, the cathode output end of the first full-bridge circuit connects transformer Tr1The Same Name of Ends of primary side, first
The cathode output end of full-bridge circuit connects transformer Tr1The different name end of primary side, transformer Tr1The Same Name of Ends connection the of secondary side
The electrode input end of two full-bridge circuits, transformer Tr1The different name end of secondary side connects the negative input of the second full-bridge circuit, the
The cathode output end of two full-bridge circuits connects one end of capacitor Ci and the anode of 48V low-voltage direct bus, the second full-bridge electricity simultaneously
The cathode output end on road connects the other end of capacitor Ci and the cathode of 48V low-voltage direct bus simultaneously, and DC load is articulated in 48V
On low-voltage direct bus；
Each unidirectional DC/AC converter includes capacitor Ct, third full-bridge circuit, inductance Ln and single order electromagnetic interface filter；
Capacitor CtAnode simultaneously connect 360V DC bus anode and third full-bridge circuit electrode input end, capacitor Ct's
Cathode connects the cathode of 360V DC bus and the negative input of third full-bridge circuit simultaneously, and the first of third full-bridge circuit is defeated
Outlet connects one end of inductance Ln, the first input end of the other end connection single order electromagnetic interface filter of inductance Ln, third full-bridge circuit
Second output terminal connection single order electromagnetic interface filter the second input terminal, the output end of single order electromagnetic interface filter connects AC load.
4. a kind of home electrical energy source router according to claim 1, which is characterized in that the distributed electrical source interface
Including at least one unidirectional DC/DC converter and at least one unidirectional AC/DC converter；
Each unidirectional DC/DC converter includes diode D1, diode D2, switch Sp1, switch Sp2, power inductance Lp1, power
Inductance Lp2, filter capacitor Cp1With filter capacitor Cp2；
The cathode of 360V DC bus connects diode D2Anode, diode D2Cathode simultaneously connection switch Sp2One end and
Power inductance Lp2One end, switch Sp2The other end connect filter capacitor C simultaneouslyp2One end and diode D1Cathode, two poles
Pipe D1Anode simultaneously connection switch Sp1One end and power inductance Lp1One end, power inductance Lp1The other end connect simultaneously
Filter capacitor Cp1One end and photovoltaic system cathode, power inductance Lp2The other end, filter capacitor Cp2The other end, switch
Sp1The other end, filter capacitor Cp1One end and the anode of 360V DC bus connect the anode of photovoltaic system simultaneously；
Each unidirectional AC/DC converter includes capacitor Ct, full-bridge circuit, inductance Ln and single order electromagnetic interface filter；
Capacitor CtAnode simultaneously connect 360V DC bus anode and full-bridge circuit electrode input end, capacitor CtCathode
The cathode of 360V DC bus and the negative input of full-bridge circuit are connected simultaneously, and the first output end of full-bridge circuit connects inductance
One end of Ln, the first input end of the other end connection single order electromagnetic interface filter of inductance Ln, the second output terminal connection of full-bridge circuit
The output end of second input terminal of single order electromagnetic interface filter, single order electromagnetic interface filter connects wind generator system.
5. a kind of home electrical energy source router according to claim 1, which is characterized in that the energy storage interface includes extremely
Few three port DC/DC converters；
Each three ports DC/DC converter includes capacitor C1, inductance L1, inductance L2, inductance LK1To inductance LK3, transformer Tr2、
Switch S1 is to switch S12, battery and super capacitor；
The electrode input end of anode the 4th full-bridge circuit of connection of 360V DC bus, the cathode connection the 4th of 360V DC bus
The cathode output end of the negative input of full-bridge circuit, the 4th full-bridge circuit connects inductance LK3One end, inductance LK3The other end
Connect transformer Tr2The cathode output end of the Same Name of Ends of primary side, the 4th full-bridge circuit connects transformer Tr2The different name of primary side
End, transformer Tr2First Same Name of Ends of secondary side connects inductance LK1One end, inductance LK1The other end simultaneously connect the 5th full-bridge
The electrode input end of circuit and one end of inductance L1, transformer Tr2First different name end of secondary side connects the 5th full-bridge circuit simultaneously
Negative input and inductance L2 one end, the other end of the other end of inductance L1 and inductance L2 connecting battery just simultaneously
Pole, the anode of the cathode output end connection capacitor C1 of the 5th full-bridge circuit, the cathode of capacitor C1 connect the cathode of battery simultaneously
With the cathode output end of the 5th full-bridge circuit, transformer Tr2Second Same Name of Ends of secondary side connects inductance LK2One end, inductance LK2
The other end connect the 6th full-bridge circuit electrode input end, transformer Tr2Second different name end of secondary side connects the 6th full-bridge electricity
The negative input on road, the anode of the cathode output end connection super capacitor of the 6th full-bridge circuit, the cathode of the 6th full-bridge circuit
The cathode of output end connection super capacitor.
6. a kind of home electrical energy source router according to claim 5, which is characterized in that the energy storage interface further includes
At least one unidirectional DC/DC converter；
Each unidirectional DC/DC converter includes the first full-bridge circuit, the second full-bridge circuit, transformer Tr1With capacitor Ci；
The anode of the electrode input end connection 360V DC bus of first full-bridge circuit, the negative input of the first full-bridge circuit connect
The cathode of 360V DC bus is connect, the cathode output end of the first full-bridge circuit connects transformer Tr1The Same Name of Ends of primary side, first
The cathode output end of full-bridge circuit connects transformer Tr1The different name end of primary side, transformer Tr1The Same Name of Ends connection the of secondary side
The electrode input end of two full-bridge circuits, transformer Tr1The different name end of secondary side connects the negative input of the second full-bridge circuit, the
The cathode output end of two full-bridge circuits connects one end of capacitor Ci and the anode of equipment battery simultaneously, and the second full-bridge circuit is born
Pole output end connects the other end of capacitor Ci and the cathode of equipment battery simultaneously.
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