CN205986144U - Based on many powers multiple voltage level domestic intelligent energy router device of loading - Google Patents
Based on many powers multiple voltage level domestic intelligent energy router device of loading Download PDFInfo
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- CN205986144U CN205986144U CN201620862552.8U CN201620862552U CN205986144U CN 205986144 U CN205986144 U CN 205986144U CN 201620862552 U CN201620862552 U CN 201620862552U CN 205986144 U CN205986144 U CN 205986144U
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- 238000004146 energy storage Methods 0.000 claims abstract description 19
- 230000003068 static effect Effects 0.000 claims abstract description 8
- 230000005611 electricity Effects 0.000 claims description 27
- 239000007789 gas Substances 0.000 claims description 8
- 230000009466 transformation Effects 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 239000003345 natural gas Substances 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 238000010248 power generation Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000011217 control strategy Methods 0.000 description 4
- 239000003034 coal gas Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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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
- H02J3/008—Circuit arrangements for ac mains or ac distribution networks involving trading of energy or energy transmission rights
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a based on many powers multiple voltage level domestic intelligent energy router device of loading, does include that energy router, MPPT maximum power trail DC DC module, the two -way DC of energy storage DC module, generator AC DC module, distributed photovoltaic cell, gas turbine generator, static switch QF1, QF2 and real -time scheduling top layer server. The utility model discloses the vary voltage function not only can be realized to energy router device, can also provide the standard interfaces of various electric energy forms, can realize the access of the various friendship dc power equipment including distributed power generation facility, real time control can be carried out to the voltage electric current of each port, electric wire netting demands such as energy management, trend dispatch are realized. The utility model discloses the dynamic characteristic of energy router device is good, function such as have reply short -circuit fault, accomplish that low pressure is passed through, the collection of electric wire netting data can be accomplished, big data foundation is provided for the operation tactics of energy internet in larger scope.
Description
Technical field
This utility model is related to one kind and is based on many power supplys-multi-voltage grade load domestic intelligent energy router device, belongs to
Energy the Internet transformation of electrical energy technical field.
Background technology
Centralized energy distribution and scheduling with traditional electrical network, energy can only be from electrical network to the operational mode of user's one-way flow
Difference, in energy the Internet, the energy commercially can be carried out in the form of peer-to-peer the freely transaction of equity and
Exchange, user is the suppliers that energy consumers are the energy again.This open energy interaction, to the energy the Internet energy
Access, control and transmission propose challenge.Use for reference Internet switching equipment concept, design energy source router is as energy
Source produces, consumes, the interface of transmission infrastructure, realizes input, output, conversion and the storage of different energy sources carrier.
Can source router be made up of Technics of Power Electronic Conversion and energy-storage units, communication unit and Decision Control unit three part.
Energy stream between energy source router local area network and within LAN carries out monitor in real time and information, and is led to by information
Road feeds back energy stream mode in time.Control unit, according to feedback information, controls converters or energy storage device to carry out phase
The energy conversion answered and storage action, it is ensured that energy high-quality, high reliability flowing, realize the energy between multiple distributed energy nets
Wind-light storage in amount exchange, routing management and same LAN and load are worked in coordination with and are dissolved.
The raising requiring with the household electricity quality of power supply, power supply reliability requires more and more higher, energy router conduct
Multiple-energy-source access device, by the Optimized Operation of energy, with the minimum constraints of electricity price, energy router is that one kind is integrated to be melted
Close information technology and Technics of Power Electronic Conversion technology, realize the efficient utilization of distributed energy and the electrical circuitry equipment of transmission.Electric power
Electronics converter technique makes energy router provide required electricity for various types of distributed power sources, energy storage device and novel load
Energy interface shape, including various voltages, the direct current of the magnitude of current or form of communication etc..Energy router not only can be from trunk distribution
Net obtains energy transmission to terminal use, simultaneously when the generated energy of subnet is superfluous, can be by unnecessary energy feedback to backbone network.
Additionally, energy router also should have the ability of the integration of LAN internal energy and coordinated allocation, that is, the energy in subnet is multidirectional
Flow freely.However, not all of port all must possess to and fro flow of power ability, specially with the interface that is connected of load,
Only need energy output function；For special distributed energy interface, then only need to power absorption ability, and in order to fill
Divide and utilize distributed energy, its interface also needs possess maximal power tracing（MPPT）Function；And connect for connecting energy storage device
Mouthful, generally require energy in bidirectional flow ability.
Content of the invention
The purpose of this utility model is that the LAN internal energy in order to widen energy router is integrated and coordinated allocation energy
Power, the utility model proposes a kind of be based on many power supplys-multi-voltage grade load domestic intelligent energy router device.
Realizing the technical solution of the utility model is, based on many power supplys-multi-voltage grade load domestic intelligent energy routing
Device device includes energy router, MPPT maximal power tracing DC-DC module, energy storage bi-directional DC-DC module, electromotor AC-DC
Module, distributed photovoltaic battery, gas electricity generator, static switch QF1, QF2 and Real-Time Scheduling top-level server.
The input of described energy router connects 380 volts of AC networks by static switch QF1；Distributed photovoltaic battery
Output connects MPPT maximal power tracing DC-DC module；Energy storage device connects energy storage bi-directional DC-DC module；Gas electricity generator is defeated
Go out to connect electromotor AC-DC module；MPPT maximal power tracing DC-DC module outfan and electromotor AC-DC module outfan
Connect energy storage bi-directional DC-DC module；Energy storage bi-directional DC-DC module is bi-directionally connected energy router；The outfan of energy router
Connect charging stubs, 220/380V output AC port, 5/24V output AC port respectively.Static switch QF2 one end connects
380V AC network end, one end connects the ac voltage output of energy router, for user directly using electric network source, will
Energy router bypasses.
The ARM+FPGA key control unit of described energy router connects Real-Time Scheduling top-level server；Core controls single
Unit receives the order that Real-Time Scheduling top-level server issues, and sends the state acquisition number of electricity consumption to Real-Time Scheduling top-level server
According to.
Described energy router includes isolating transformer, AC-DC rectification module, DC-AC inversion module and ARM+FPGA core
Heart control unit.Isolating transformer, AC-DC rectification module and DC-AC inversion module three-level changer are connected in series；ARM+FPGA
Key control unit connects isolating transformer, AC-DC rectification module and DC-AC inversion module respectively, and they are controlled；
ARM+FPGA key control unit also controls MPPT maximal power tracing DC-DC module, energy storage bi-directional DC-DC module and electromotor
AC-DC module；ARM+FPGA key control unit also controls output DC voltage and the alternating voltage of output.
Described isolating transformer achieves the isolation of energy router and civil power, by the three-stage topology structure originally commonly used letter
Dan Hua, practical, cost is not only reduced by isolating transformer, and decreases the holistic cost of device, isolation simultaneously becomes
Depressor can realize the two-way flow of energy, impact when simultaneously decreasing energy feedback, to electrical network.
Described AC-DC rectification unit controls for bi-directional energy flow, mono- in its outlet side dc bus and storage batteries D C-DC
Unit, photovoltaic cell DC-DC unit, electromotor AC-DC unit are in parallel, and wherein storage batteries D C-DC unit realizes the discharge and recharge of battery
Function, photovoltaic cell DC-DC unit realizes the MPPT function of photovoltaic, and it is grid-connected that electromotor AC-DC unit realizes direct current, accumulator
DC-DC unit output DC voltage is 650V as DC bus-bar voltage control, wherein this device busbar voltage setting value.
Described ARM+FPGA control unit passes through real-time calculating electrical network electricity price and natural gas electricity price, realizes to photovoltaic cell
DC-DC unit, electromotor AC-DC unit, storage batteries D C-DC unit, send instructions, with electricity price minimum constraint bar under QF1, QF2
Part carries out United Dispatching.
Described DC-AC rectification unit, is directed energy output unit, and DC voltage inversion is exchange 380V, Ran Houtong
Transformation is 380V, 220V, 24V, 5V power supply respectively to cross output transformator, realizes all standing of all kinds of alternating voltage of family, thus
Reduce the energy loss of household charger transformation link.
The beneficial effects of the utility model are that this utility model energy router device is an open energy loading gage
Body, can not only realize transformation function moreover it is possible to provide the standard interface of various electrical energy form, enable including distributed power generation
Device is in the access of interior various AC and DC power equipment；Real-time control can be carried out to the voltage x current of each port, realize energy
The electrical network demands such as buret reason, trend scheduling.The dynamic characteristic of this utility model energy router device is good, has reply short circuit
Fault, complete the functions such as low-voltage crossing；The collection of electric network data can be completed, for the operation reserve of energy the Internet in larger scope
Big data foundation is provided.
Brief description
Fig. 1 is the overall structure block diagram of this utility model energy router device；
Fig. 2 is Real-Time Scheduling top-level server structural representation；
Fig. 3 is output transformer device structure schematic diagram；
Fig. 4 is this utility model device control strategy schematic diagram.
Specific embodiment
This utility model specific embodiment is as shown in drawings.
Fig. 1 is shown based on the structure of many power supplys-multi-voltage grade load domestic intelligent energy router device for the present embodiment
It is intended to.Energy router, MPPT maximum work are included based on many power supplys-multi-voltage grade load domestic intelligent energy router device
Rate follows the tracks of DC-DC module, energy storage bi-directional DC-DC module, electromotor AC-DC module, distributed energy photovoltaic cell, fuel gas generation
Machine, static switch QF1, QF2 and Real-Time Scheduling top-level server.
Real-Time Scheduling top-level server structure is as shown in Figure 2；The alternating voltage output of energy router is as shown in Figure 3.
The control strategy based on many power supplys-multi-voltage grade load domestic intelligent energy router device for the present embodiment is as schemed
Shown in 4.The control strategy of device is as follows：
（1）Device enters self-inspection state after starting, if device is faulty, it is initially cut civil power, now QF2 throws
Enter, QF1 disconnects；Secondly in the case of self-check of device is trouble-free, QF1 puts into, and QF2 disconnects.
（2）Dispatch layer control strategy：
（A）Electricity price, coal gas valency, as in real time price input FPGA+ARM controller, first determine whether electricity price and gas price
Relation, if electricity price is less than the price that coal gas generates electricity, simultaneously on daytime, illustrate, now for low power consumption, now preferentially to use
Gas-driven generator full power generates electricity, and also maximal power tracing generates electricity photovoltaic battery panel simultaneously, and accumulator is as the instantaneous switching of load
Energy adjustment, if now load be more than generated energy, consider further that and use civil power, if load be less than generated energy, accumulator is
In the case of being full of, energy back electrical network；At night, illustrate to be now low power consumption, now preferentially using civil power, store simultaneously
Battery is as the energy adjustment of the instantaneous switching of load.
（B）If electricity price is more than the price that coal gas generates electricity, simultaneously on daytime, illustrate to be now peak of power consumption, now preferentially
Generated electricity using gas-driven generator full power, also maximal power tracing generates electricity photovoltaic battery panel simultaneously, and accumulator is instantaneous as load
The energy adjustment of switching, if now load is more than generated energy, considers further that and uses civil power, if load is less than generated energy, electric power storage
In the case that pond fills with, energy back electrical network；At night, illustrate to be now peak of power consumption, now preferential gas-driven generator
Full power generates electricity, and as the energy adjustment of the instantaneous switching of load, Real-Time Scheduling realizes the minimum final mesh of electricity price to accumulator simultaneously
Mark.
（3）Key-course strategy, AC-DC rectification module, DC-AC inversion module, MPPT maximal power tracing DC-DC module,
Energy storage bi-directional DC-DC module, be IGBT brachium pontis and realize, key-course with DC bus-bar voltage stable in 650V as final goal,
First pass through battery tension and support 650V DC bus-bar voltage, when DC bus-bar voltage is less than 650V, output energy is less than
Input energy, if busbar voltage is more than 650V and illustrates, output energy is more than input energy, and accumulator is instantaneous as dc bus
Adjust, input power and output timely feedback scheduling layer realize the Real-time Balancing of energy.
Claims (6)
1. a kind of based on many power supplys-multi-voltage grade load domestic intelligent energy router device it is characterised in that described device
Including energy router, MPPT maximal power tracing DC-DC module, energy storage bi-directional DC-DC module, electromotor AC-DC module, divide
Cloth photovoltaic cell, gas electricity generator, static switch QF1, QF2 and Real-Time Scheduling top-level server；Described energy router
Input connects 380 volts of AC networks by static switch QF1；The output of distributed photovoltaic battery connects MPPT maximal power tracing
DC-DC module；Energy storage device connects energy storage bi-directional DC-DC module；Gas electricity generator output connects electromotor AC-DC module；
MPPT maximal power tracing DC-DC module outfan and electromotor AC-DC module outfan connect energy storage bi-directional DC-DC module；
Energy storage bi-directional DC-DC module is bi-directionally connected energy router；The outfan of energy router connect respectively charging stubs, 220/
380V output AC port, 5/24V output AC port；Static switch QF2 one end connects 380V AC network end, and one end connects
The ac voltage output of energy router, for user directly using electric network source, energy router is bypassed；
The ARM+FPGA key control unit of described energy router connects Real-Time Scheduling top-level server；Key control unit connects
Receive the order that Real-Time Scheduling top-level server issues, send the state acquisition data of electricity consumption to Real-Time Scheduling top-level server.
2. according to claim 1 based on many power supplys-multi-voltage grade load domestic intelligent energy router device, it is special
Levy and be, described energy router includes isolating transformer, AC-DC rectification module, DC-AC inversion module and ARM+FPGA core
Control unit；Isolating transformer, AC-DC rectification module and DC-AC inversion module three-level changer are connected in series；ARM+FPGA core
Heart control unit connects isolating transformer, AC-DC rectification module and DC-AC inversion module respectively, and they are controlled；ARM+
Fpga core control unit also controls MPPT maximal power tracing DC-DC module, energy storage bi-directional DC-DC module and electromotor AC-
DC module；ARM+FPGA key control unit also controls output DC voltage and the alternating voltage of output.
3. according to claim 2 based on many power supplys-multi-voltage grade load domestic intelligent energy router device, it is special
Levy and be, described isolating transformer achieves the isolation of energy router and civil power, by the three-stage topology structure originally commonly used letter
Dan Hua, practical, cost is not only reduced by isolating transformer, and decreases the holistic cost of device, isolation simultaneously becomes
Depressor can realize the two-way flow of energy, impact when simultaneously decreasing energy feedback, to electrical network.
4. according to claim 2 based on many power supplys-multi-voltage grade load domestic intelligent energy router device, it is special
Levy and be, described AC-DC rectification unit controls for bi-directional energy flow, mono- in its outlet side dc bus and storage batteries D C-DC
Unit, photovoltaic cell DC-DC unit, electromotor AC-DC unit are in parallel, and wherein storage batteries D C-DC unit realizes the discharge and recharge of battery
Function, photovoltaic cell DC-DC unit realizes the MPPT function of photovoltaic, and it is grid-connected that electromotor AC-DC unit realizes direct current, accumulator
DC-DC unit output DC voltage is 650V as DC bus-bar voltage control, wherein this device busbar voltage setting value.
5. according to claim 2 based on many power supplys-multi-voltage grade load domestic intelligent energy router device, it is special
Levy and be, described ARM+FPGA control unit passes through real-time calculating electrical network electricity price and natural gas electricity price, realizes to photovoltaic cell DC-
DC unit, electromotor AC-DC unit, storage batteries D C-DC unit, send instructions under QF1, QF2, entered with the minimum constraints of electricity price
Row United Dispatching.
6. according to claim 2 based on many power supplys-multi-voltage grade load domestic intelligent energy router device, it is special
Levy and be, described DC-AC rectification unit, is directed energy output unit, DC voltage inversion is exchange 380V, then passes through
Transformation is 380V, 220V, 24V, 5V power supply to output transformator respectively, realizes all standing of all kinds of alternating voltage of family, thus subtracting
The energy loss of few household charger transformation link.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610651838.6A CN106253268B (en) | 2016-08-11 | 2016-08-11 | Based on more power supplys-multi-voltage grade load domestic intelligent energy router device |
| CN201620862552.8U CN205986144U (en) | 2016-08-11 | 2016-08-11 | Based on many powers multiple voltage level domestic intelligent energy router device of loading |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610651838.6A CN106253268B (en) | 2016-08-11 | 2016-08-11 | Based on more power supplys-multi-voltage grade load domestic intelligent energy router device |
| CN201620862552.8U CN205986144U (en) | 2016-08-11 | 2016-08-11 | Based on many powers multiple voltage level domestic intelligent energy router device of loading |
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| CN205986144U true CN205986144U (en) | 2017-02-22 |
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| CN201620862552.8U Withdrawn - After Issue CN205986144U (en) | 2016-08-11 | 2016-08-11 | Based on many powers multiple voltage level domestic intelligent energy router device of loading |
| CN201610651838.6A Active CN106253268B (en) | 2016-08-11 | 2016-08-11 | Based on more power supplys-multi-voltage grade load domestic intelligent energy router device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253268A (en) * | 2016-08-11 | 2016-12-21 | 国网江西省电力公司电力科学研究院 | Based on many power supplys multi-voltage grade load domestic intelligent energy router device |
| CN114825599A (en) * | 2022-04-22 | 2022-07-29 | 国网福建省电力有限公司上杭县供电公司 | Power supply system is protected to wisdom based on energy router |
| CN114899882A (en) * | 2022-05-19 | 2022-08-12 | 深圳嘉力达节能科技有限公司 | Energy router |
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| CN106786771A (en) * | 2017-01-22 | 2017-05-31 | 中国电力科学研究院 | A kind of energy internet energy source router and energy processing method |
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| CN205986144U (en) * | 2016-08-11 | 2017-02-22 | 国网江西省电力公司电力科学研究院 | Based on many powers multiple voltage level domestic intelligent energy router device of loading |
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2016
- 2016-08-11 CN CN201620862552.8U patent/CN205986144U/en not_active Withdrawn - After Issue
- 2016-08-11 CN CN201610651838.6A patent/CN106253268B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253268A (en) * | 2016-08-11 | 2016-12-21 | 国网江西省电力公司电力科学研究院 | Based on many power supplys multi-voltage grade load domestic intelligent energy router device |
| CN106253268B (en) * | 2016-08-11 | 2019-02-26 | 国网江西省电力公司电力科学研究院 | Based on more power supplys-multi-voltage grade load domestic intelligent energy router device |
| CN114825599A (en) * | 2022-04-22 | 2022-07-29 | 国网福建省电力有限公司上杭县供电公司 | Power supply system is protected to wisdom based on energy router |
| CN114899882A (en) * | 2022-05-19 | 2022-08-12 | 深圳嘉力达节能科技有限公司 | Energy router |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106253268A (en) | 2016-12-21 |
| CN106253268B (en) | 2019-02-26 |
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