CN107453487A - The control method of family expenses energy-storage system and family expenses energy-storage system - Google Patents
The control method of family expenses energy-storage system and family expenses energy-storage system Download PDFInfo
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- CN107453487A CN107453487A CN201710685835.9A CN201710685835A CN107453487A CN 107453487 A CN107453487 A CN 107453487A CN 201710685835 A CN201710685835 A CN 201710685835A CN 107453487 A CN107453487 A CN 107453487A
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- 238000004146 energy storage Methods 0.000 title claims abstract description 188
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000010248 power generation Methods 0.000 claims description 22
- 238000004891 communication Methods 0.000 description 31
- 230000005611 electricity Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
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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
- H02J15/00—Systems for storing electric energy
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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
- H02J15/00—Systems for storing electric energy
- H02J15/006—Systems for storing electric energy in the form of pneumatic energy, e.g. compressed air energy storage [CAES]
-
- 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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- H02J3/383—
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- H02J3/386—
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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
-
- 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
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
Abstract
A kind of control method of family expenses energy-storage system, the control method of the family expenses energy-storage system include：The parameter information of power supply module corresponding to each powering mode is obtained successively according to the priority level order from high to low of powering mode, and only when the parameter information of power supply module corresponding to the powering mode currently obtained does not meet preparatory condition, obtain the parameter information of power supply module corresponding to the powering mode of next priority level, when the parameter information of the power supply module currently obtained meets preparatory condition, control the connection between the current power supply module of multi-way intelligence switching gate and energy storage inverter, so that current power supply module is switched by the multi-way intelligence and the energy storage inverter powering load, so as to suitable for the unstable area of supply of electric power.
Description
Technical field
The present invention relates to energy-storage system, more particularly to the control method of a kind of family expenses energy-storage system and family expenses energy-storage system.
Background technology
Current family expenses energy-storage system mainly when electricity consumption ebb is loaded, by electric energy caused by photovoltaic generation,
Electric energy caused by wind power generation and power network electrical power storage are got up, in case being used in peak of power consumption.But solar energy, wind energy etc.
With the characteristic such as discontinuous, unstable and uncontrollable, and the natural resources such as high-quality solar energy, wind energy is distributed and power load weight
Heart distribution is often different so that current family expenses energy-storage system relies primarily on power network.But the supply of electric power of some areas sometimes
Shakiness, cause family expenses energy-storage system can not normal use.
The content of the invention
The present invention provides a kind of regional family expenses energy-storage system unstable suitable for supply of electric power and family expenses energy-storage system
Control method.
A kind of family expenses energy-storage system, the family expenses energy-storage system include：
Signal processing module, the priority level of some powering modes is prestored in the signal processing module, it is described some
Powering mode includes the first powering mode to the n-th powering mode, wherein, n >=2, the corresponding power supply module of each powering mode；
Energy storage inverter, the energy storage inverter electrically connect with load；
Multi-way intelligence is switched, and the multi-way intelligence switch is connected between each power supply module and the energy storage inverter；
Wherein, the signal processing module be used for priority level order from high to low according to the powering mode to prestore according to
The secondary parameter information for obtaining power supply module corresponding to each powering mode, and only in power supply corresponding to the powering mode currently obtained
When the parameter information of module does not meet preparatory condition, the parameter of power supply module corresponding to the powering mode of next priority level is obtained
Information, when the parameter information of the power supply module currently obtained meets preparatory condition, the multi-way intelligence switching gate is controlled to work as
Connection between preceding power supply module and the energy storage inverter so that current power supply module is switched by the multi-way intelligence and institute
Energy storage inverter is stated to the load supplying.
Further, some powering modes include photovoltaic generation pattern, wind power generation pattern, grid mode and battery confession
Power mode, the power supply module include photovoltaic module, wind energy module, power network module and battery module.
Further, the order of the priority level of some powering modes from high to low is：Photovoltaic generation pattern, wind energy hair
Power mode, grid mode and battery powered mode, power supply module corresponding to the powering mode that the signal processing module obtains
Parameter information includes the power output of photovoltaic module, the power output of wind energy module, the power output of power network module and battery mould
The dump energy of block.
Further, when the power output of the photovoltaic module of acquisition is more than the first preset value, the signal transacting mould
Block controls the connection between photovoltaic module and the energy storage inverter described in the multi-way intelligence switching gate so that the photovoltaic
Module is switched by the multi-way intelligence and the energy storage inverter is to the load supplying；
When the power output of the photovoltaic module of acquisition is less than or equal to the first preset value, the signal processing module
The power output of the wind energy module is obtained, and whether the power output for detecting the wind energy module of acquisition is more than second and presets
Value, when the power output of the wind energy module of acquisition is more than the second preset value, the signal processing module control is described more
Road intelligent switch gates the connection between the wind energy module and the energy storage inverter so that the wind energy module passes through described
Multi-way intelligence switchs and the energy storage inverter gives the load supplying；
When the power output of the wind energy module of acquisition is less than or equal to the second preset value, the signal processing module
The power output of the power network module is obtained, and whether the power output for detecting the power network module of acquisition is more than the 3rd and presets
Value, when the power output of the power network module of acquisition is more than three preset values, the signal processing module control is described more
Road intelligent switch gates the connection between the power network module and the energy storage inverter so that the power network module passes through described
Multi-way intelligence switchs and the energy storage inverter gives the load supplying；
When the power output of the power network module of acquisition is less than or equal to three preset values, the signal processing module
The dump energy of the battery module is obtained, and whether the dump energy for detecting the acquired battery module is pre- more than the 4th
If value, when the dump energy of the battery module of acquisition is more than four preset values, described in the signal processing module control
Connection described in multi-way intelligence switching gate between battery module and the energy storage inverter so that the battery module passes through institute
Multi-way intelligence switch and the energy storage inverter are stated to the load supplying.
Further, when the power output of the photovoltaic module of acquisition is more than the first preset value, the signal transacting mould
Whether the power output for the photovoltaic module that block detecting obtains is more than the 5th preset value；
When the power output of the photovoltaic module of acquisition is more than five preset values, the signal processing module controls institute
State the connection between battery module and the energy storage inverter described in multi-way intelligence switching gate so that the photovoltaic module passes through
Multi-way intelligence switch and the energy storage inverter give the charging battery module, wherein, the 5th preset value be more than or
Equal to first preset value；
When the power output of the wind energy module of acquisition is more than the second preset value, the signal processing module detecting obtains
Whether the power output of the wind energy module taken is more than the 6th preset value；
When the power output of the wind energy module of acquisition is more than six preset values, the signal processing module controls institute
State the connection between battery module and the energy storage inverter described in multi-way intelligence switching gate so that the wind energy module passes through
Multi-way intelligence switch and the energy storage inverter give the charging battery module, wherein, the 6th preset value be more than or
Equal to second preset value；
When the power output of the power network module of acquisition is more than three preset values, the signal processing module detecting obtains
Whether the power output of the power network module taken is more than the 7th preset value；
When the power output of the power network module of acquisition is more than seven preset values, the signal processing module controls institute
State the connection between battery module and the energy storage inverter described in multi-way intelligence switching gate so that the power network module passes through
Multi-way intelligence switch and the energy storage inverter give the charging battery module, wherein, the 7th preset value be more than or
Equal to the 3rd preset value.
Further, when the power output of the photovoltaic module of acquisition is more than the first preset value, the signal transacting mould
Whether the power output for the photovoltaic module that block detecting obtains is more than the 8th preset value；
When the power output of the photovoltaic module of acquisition is more than eight preset values, the signal processing module controls institute
State the connection between power network module and the energy storage inverter described in multi-way intelligence switching gate so that the photovoltaic module passes through
Electric energy caused by the photovoltaic module is incorporated into the power network module by the multi-way intelligence switch and the energy storage inverter
In, wherein, the 8th preset value is more than or equal to first preset value；
When the power output of the wind energy module of acquisition is more than the second preset value, the signal processing module detecting obtains
Whether the power output of the wind energy module taken is more than the 9th preset value；
When the power output of the wind energy module of acquisition is more than nine preset values, the signal processing module controls institute
State the connection between power network module and the energy storage inverter described in multi-way intelligence switching gate so that the wind energy module passes through
Electric energy caused by the wind energy module is incorporated into the power network module by the multi-way intelligence switch and the energy storage inverter
In, wherein, the 9th preset value is more than or equal to second preset value.
A kind of control method of family expenses energy-storage system, the control method of the family expenses energy-storage system include：
Obtained successively corresponding to each powering mode according to the priority level order from high to low of the powering mode to prestore
The parameter information of power supply module, and only power supply module corresponding to the powering mode currently obtained parameter information do not meet it is default
During condition, the parameter information of power supply module corresponding to the powering mode of next priority level is obtained, in the power supply mould currently obtained
When the parameter information of block meets preparatory condition, control current power supply module and energy storage inverter described in multi-way intelligence switching gate it
Between connection so that current power supply module is switched by the multi-way intelligence and the energy storage inverter powering load.
Further, some powering modes include photovoltaic generation pattern, wind power generation pattern, grid mode and battery confession
Power mode, the power supply module include photovoltaic module, wind energy module, power network module and battery module.
Further, the priority level order of default some powering modes is photovoltaic generation pattern, wind power generation mould
Formula, grid mode and battery powered mode, methods described include：
The power output of the photovoltaic module corresponding to the photovoltaic generation pattern is obtained, and detects the photovoltaic mould of acquisition
Whether the power output of block is more than the first preset value；
When the power output of the photovoltaic module of acquisition is more than the first preset value, the signal processing module controls institute
State the connection between photovoltaic module and the energy storage inverter described in multi-way intelligence switching gate so that the photovoltaic module passes through
The multi-way intelligence switch and the energy storage inverter give the load supplying；
When the power output of the photovoltaic module of acquisition is less than or equal to the first preset value, the signal processing module
The power output of the wind energy module corresponding to the wind power generation pattern is obtained, and detects the output of the wind energy module of acquisition
Whether power is more than the second preset value, when the power output of the wind energy module of acquisition is more than the second preset value, the letter
Number processing module controls the connection between wind energy module and the energy storage inverter described in the multi-way intelligence switching gate so that
The wind energy module is switched by the multi-way intelligence and the energy storage inverter is to the load supplying；
When the power output of the wind energy module of acquisition is less than or equal to the second preset value, the signal processing module
The power output of the power network module corresponding to the grid mode is obtained, and detects the power output of the power network module of acquisition
Whether the 3rd preset value is more than, when the power output of the power network module of acquisition is more than three preset values, at the signal
Manage the connection between power network module and the energy storage inverter described in the module control multi-way intelligence switching gate so that described
Power network module is switched by the multi-way intelligence and the energy storage inverter is to the load supplying；
When the power output of the power network module of acquisition is less than or equal to three preset values, the signal processing module
The dump energy of the battery module is obtained, and whether the dump energy for detecting the battery module of acquisition is more than the 4th and presets
Value, when the dump energy of the battery module of acquisition is more than four preset values, the signal processing module control is described more
Road intelligent switch gates the connection between the battery module and the energy storage inverter so that the battery module passes through described
Multi-way intelligence switchs and the energy storage inverter gives the load supplying.
Further, methods described also includes：
When the power output of the photovoltaic module of acquisition is more than the first preset value, the photovoltaic module of acquisition is detected
Power output whether be more than the 5th preset value, when the power output of the photovoltaic module of acquisition is more than five preset values,
Control the connection between battery module and the energy storage inverter described in the multi-way intelligence switching gate so that the photovoltaic mould
Block is switched by the multi-way intelligence and the energy storage inverter is to the charging battery module, wherein, the 5th preset value
More than or equal to first preset value；
When the power output of the wind energy module of acquisition is more than the second preset value, the wind energy module of acquisition is detected
Power output whether be more than the 6th preset value, when the power output of the wind energy module of acquisition is more than six preset values,
Control the connection between battery module and the energy storage inverter described in the multi-way intelligence switching gate so that the wind energy mould
Block is switched by the multi-way intelligence and the energy storage inverter is to the charging battery module, wherein, the 6th preset value
More than or equal to second preset value；
When the power output of the power network module of acquisition is more than three preset values, the power network module of acquisition is detected
Power output whether be more than the 7th preset value, when the power output of the power network module of acquisition is more than seven preset values,
Control the connection between battery module and the energy storage inverter described in the multi-way intelligence switching gate so that the power network mould
Block is switched by the multi-way intelligence and the energy storage inverter is to the charging battery module, wherein, the 7th preset value
More than or equal to the 3rd preset value.
Further, methods described also includes：
When the power output of the photovoltaic module of acquisition is more than the first preset value, the photovoltaic module of acquisition is detected
Power output whether be more than the 8th preset value, when the power output of the photovoltaic module of acquisition is more than eight preset values,
Control the connection between power network module and the energy storage inverter described in the multi-way intelligence switching gate so that the photovoltaic mould
Block is switched by the multi-way intelligence and electric energy caused by the photovoltaic module is incorporated into power network mould by the energy storage inverter
In block, wherein, the 8th preset value is more than or equal to first preset value；
When the power output of the wind energy module of acquisition is more than the second preset value, the wind energy module of acquisition is detected
Power output whether be more than the 9th preset value, when the power output of the wind energy module of acquisition is more than nine preset values,
Control the connection between power network module and the energy storage inverter described in the multi-way intelligence switching gate so that the wind energy mould
Block is switched by the multi-way intelligence and electric energy caused by the wind energy module is incorporated into the electricity by the energy storage inverter
In net module, wherein, the 9th preset value is more than or equal to second preset value.
The present invention obtains when the parameter information of power supply module corresponding to the powering mode currently obtained does not meet preparatory condition
The parameter information of power supply module corresponding to the powering mode of a priority level is removed, is believed in the parameter of the power supply module currently obtained
When breath meets preparatory condition, the connection between power supply module and energy storage inverter described in multi-way intelligence switching gate is controlled so that
The power supply module is switched by the multi-way intelligence and the energy storage inverter powering load, so as to be applied to supply of electric power
Unstable area.
Brief description of the drawings
In accompanying drawing：
Fig. 1 is the block diagram of the family expenses energy-storage system of one embodiment of the invention.
Fig. 2 is the flow chart of the control method of the family expenses energy-storage system of one embodiment of the invention.
Main element symbol description
| Family expenses energy-storage system | 1 |
| Control device | 10 |
| Electric supply installation | 20 |
| First communication module | 11 |
| Signal processing module | 12 |
| Power network module | 2 |
| Load | 3 |
| Multi-way intelligence switchs | 21 |
| Energy storage inverter | 22 |
| Second communication module | 23 |
| Photovoltaic module | 24 |
| Wind energy module | 25 |
| Battery module | 26 |
| Display device | 13 |
Following embodiment will combine above-mentioned accompanying drawing and further illustrate the present invention.
Embodiment
Below in conjunction with the accompanying drawings, by the way that the embodiment of the present invention is described in detail, technical scheme will be made
And other beneficial effects are apparent.Used it is appreciated that accompanying drawing only provides with reference to explanation, be not used for limiting the present invention
System.The size shown in accompanying drawing is only to be described for ease of clear, and does not limit proportionate relationship.
Fig. 1 is refer to, is the schematic diagram of the family expenses energy-storage system 1 of one embodiment of the invention.The family expenses energy-storage system 1 wraps
Include control device 10 and electric supply installation 20.The control device 10 includes first communication module 11 and signal processing module 12.Institute
First communication module 11 is stated to be connected between the signal processing module 12 and the electric supply installation 20.The electric supply installation 20 connects
It is connected between power network module 2 and load 3.Wherein, the power network module 2 can simultaneously for a power supply module and an electricity consumption module or
It can be only an electricity consumption module.When the power network module 2 is power supply module, the power network module 2 is the power supply of load 3.When
When the power network module 2 is electricity consumption module, electric energy can be incorporated to the power network module 2 by the electric supply installation 20.In this embodiment party
In formula, the load 3 is bulb, refrigerator or washing machine etc..The electric supply installation 20 includes the first power supply module to the (n-1)th power supply
Module, multi-way intelligence switch 21, energy storage inverter 22 and second communication module 23.N >=1.In the present embodiment, institute
It is photovoltaic module 24, wind energy module 25 and battery module 26 to state the first power supply module to the (n-1)th power supply module.In present embodiment
In, the battery module 26 is lithium battery group.The multi-way intelligence switch 21 and the photovoltaic module 24, the wind energy module
25th, the power network module 2, the battery module 26 and the energy storage inverter 22 electrically connect.The energy storage inverter 22 connects
Between multi-way intelligence switch 21 and the load 3.In the present embodiment, the second communication module 23 includes some
Second communication submodule, the respectively second communication submodule 1, the second communication submodule 2 ..., and the second communication submodule m.Often
Individual power supply module and the corresponding one second communication submodule of multi-way intelligence switch 21, so as to which the signal processing module 12 is logical
Cross the first communication module 11 and it is the multiple second communication submodule respectively with the photovoltaic module 24, the wind energy module
25th, the power network module 2, the battery module 26 and the communication of multi-way intelligence switch 21.Specifically, the signal transacting mould
Block 12 can obtain the photovoltaic module 24, institute respectively by the first communication module 11 and the multiple second communication submodule
The parameter information of wind energy module 25, the power network module 2 and the battery module 26 is stated, and passes through the first communication module
11 and the second communication submodule control multi-way intelligence switch 21 to be respectively turned on the photovoltaic module 24, the wind energy mould
Connection between block 25, the power network module 2 and the battery module 26 and the energy storage inverter 22.In other embodiment party
In formula, the second communication module 23 is multichannel communication multiple telecommunication module, and the signal processing module 12 passes through the first communication module
11 and the second communication module 23 respectively with the photovoltaic module 24, the wind energy module 25, the power network module 2, described
Battery module 26 and the communication of multi-way intelligence switch 21.
The priority level of some powering modes is prestored in the signal processing module 12.Each powering mode corresponding one supplies
Electric module.Some powering modes include photovoltaic generation pattern, wind power generation pattern, grid mode and battery powered mode
In at least two powering modes.In the present embodiment, some powering modes include photovoltaic generation pattern, wind power generation
Pattern, grid mode and battery powered mode.Wherein, the photovoltaic generation pattern corresponds to the photovoltaic module 24, the wind energy
Power generation mode corresponds to the wind energy module 25, and the grid mode corresponds to the power network module 2, and the battery powered mode is corresponding
The battery module 26.The signal processing module 12 is used for priority level from high to low suitable according to the powering mode to prestore
Sequence obtains the parameter information of power supply module corresponding to each powering mode successively, and only corresponding to the powering mode currently obtained
When the parameter information of power supply module does not meet preparatory condition, power supply module corresponding to the powering mode of next priority level is obtained
Parameter information, when the parameter information of the power supply module currently obtained meets preparatory condition, control the multi-way intelligence switch 21
Gate the connection between current power supply module and the energy storage inverter 22 so that current power supply module passes through the multi-way intelligence
Switch 21 and the energy storage inverter 22 are to the power supply of load 3.
In the present embodiment, the order of the priority level of some powering modes from high to low is：Photovoltaic generation mould
Formula, wind power generation pattern, grid mode and battery powered mode, corresponding to the powering mode that the signal processing module 12 obtains
The parameter information of power supply module includes the power output of photovoltaic module, the power output of wind energy module, the output work of power network module
Rate, and the dump energy of battery module.
Specifically, the signal processing module 12 obtains the output of the photovoltaic module 24 corresponding to the photovoltaic generation pattern
Power, and whether the power output for detecting the photovoltaic module 24 of acquisition is more than the first preset value (such as 2KW).When the institute of acquisition
When stating the power output of photovoltaic module 24 and being more than the first preset value (such as 2KW), the signal processing module 12 controls the multichannel
Intelligent switch 21 gates the connection between the photovoltaic module 24 and the energy storage inverter 22, and the photovoltaic module 24 passes through institute
Multi-way intelligence switch 21 and the energy storage inverter 22 are stated to the power supply of load 3.Now, the confession of the family expenses energy-storage system 1
Power mode is photovoltaic generation pattern.
When the power output of the photovoltaic module 24 of the acquisition is less than or equal to the first preset value, the signal transacting mould
Block 12 obtains the power output of the wind energy module 25 corresponding to the wind power generation pattern, and detects the wind energy module of acquisition
Whether 25 power output is more than the second preset value.When the power output of the wind energy module 25 of acquisition is more than the second preset value
When, the signal processing module 12 controls the gating wind energy module 25 of multi-way intelligence switch 21 and the energy storage inverter
Connection between 22, the wind energy module 25 give the load by multi-way intelligence switch 21 and the energy storage inverter 22
3 power supplies.Now, the powering mode of the family expenses energy-storage system 1 is wind power generation pattern.
When the power output of the wind energy module 25 is less than or equal to the second preset value, the signal processing module 12 obtains
The power output of the power network module 2 corresponding to the grid mode is taken, and detects the power output of the power network module 2 of acquisition
Whether the 3rd preset value is more than.When the power output of the power network module 2 of acquisition is more than three preset values, at the signal
Reason module 12 controls the connection between the gating of the multi-way intelligence switch 21 power network module 2 and the energy storage inverter 22,
The power network module 2 is by multi-way intelligence switch 21 and the energy storage inverter 22 to the power supply of load 3.Now, institute
The powering mode for stating family expenses energy-storage system 1 is grid mode.
When the power output of the power network module 2 is less than or equal to three preset values, the signal processing module 12 obtains
The dump energy of the battery module 26 corresponding to the battery powered mode is taken, and detects the surplus of the battery module 26 of acquisition
Whether remaining electric energy is more than the 4th preset value.When the dump energy of the battery module 26 of acquisition is more than four preset values, institute
State signal processing module 12 control multi-way intelligence switch 21 the gating battery modules 26 and the energy storage inverter 22 it
Between connection, the battery module 26 by the multi-way intelligence switch 21 and the energy storage inverter 22 to it is described load 3 supply
Electricity.Now, the powering mode of the family expenses energy-storage system 1 is battery powered mode.
In the present embodiment, it is described when the power output of the photovoltaic module 24 of acquisition is more than the first preset value
Whether the power output that signal processing module 12 also detects the photovoltaic module 24 of acquisition is more than the 5th preset value.When acquisition
When the power output of the photovoltaic module 24 is more than five preset values, the signal processing module 12 controls the multi-way intelligence to open
Pass 21 also gates the connection between the battery module 26 and the energy storage inverter 22 so that the photovoltaic module 24 passes through institute
State multi-way intelligence switch 21 and the energy storage inverter 22 charges to the battery module 26.Wherein, the 5th preset value is big
In or equal to first preset value.
In the present embodiment, it is described when the power output of the wind energy module 25 of acquisition is more than the second preset value
Whether the power output for the wind energy module 25 that the detecting of signal processing module 12 obtains is more than the 6th preset value.When the institute of acquisition
When stating the power output of wind energy module 25 and being more than six preset values, the signal processing module 12 controls the multi-way intelligence to switch
21 also gate the connection between the battery module 26 and the energy storage inverter 22 so that the wind energy module 25 is by described
Multi-way intelligence switch 21 and the energy storage inverter 22 charge to the battery module 26.Wherein, the 6th preset value is more than
Or equal to second preset value.
In the present embodiment, when the power output of the power network module 2 of acquisition is more than three preset values, the letter
Whether the power output for the power network module 2 that the detecting of number processing module 12 obtains is more than the 7th preset value.When the power network mould
When the power output of block 2 is more than seven preset values, the signal processing module 12 controls the multi-way intelligence switch 21 also to gate
Connection between the battery module 26 and the energy storage inverter 22 so that the power network module 2 passes through the multi-way intelligence
Switch 21 and the energy storage inverter 22 charge to the battery module 26.Wherein, the 7th preset value is more than or equal to institute
State the 3rd preset value.
So as in the high power supply module of priority level (such as photovoltaic module 24, the wind energy module 25 and the power network
Module 2) caused by electric energy it is abundant when, the high power supply module of priority level is (such as photovoltaic module 24, the wind energy module 25
And the power network module 2) can be charged while to the power supply of load 3 to the battery module 26, exist so as to store electric energy
The battery module 26, in case being used in peak of power consumption, making full use of for electric energy can be realized.
In the present embodiment, it is described when the power output of the photovoltaic module 24 of acquisition is more than the first preset value
Whether the power output for the photovoltaic module 24 that the detecting of signal processing module 12 obtains is more than the 8th preset value.When the institute of acquisition
When stating the power output of photovoltaic module 24 and being more than eight preset values, the signal processing module 12 controls the multi-way intelligence to switch
21 also gate the connection between the power network module 2 and the energy storage inverter 22 so that the photovoltaic module 24 is by described
Electric energy caused by the photovoltaic module 24 is incorporated into the power network mould by multi-way intelligence switch 21 with the energy storage inverter 22
In block 2.Wherein, the 8th preset value is more than or equal to first preset value.
In the present embodiment, it is described when the power output of the wind energy module 25 of acquisition is more than the second preset value
Whether the power output that signal processing module 12 also detects the wind energy module 25 of acquisition is more than the 9th preset value.When acquisition
When the power output of the wind energy module 25 is more than nine preset values, the signal processing module 12 controls the multi-way intelligence to open
Pass 21 also gates the connection between the power network module 2 and the energy storage inverter 22 so that the wind energy module 25 passes through institute
State multi-way intelligence switch 21 and electric energy caused by the wind energy module 25 is incorporated into the power network with the energy storage inverter 22
In module 2.Wherein, the 9th preset value is more than or equal to second preset value.
So as to when electric energy caused by the photovoltaic module 24 or the wind energy module 25 is abundant, be supplied to load 3
Electric energy is incorporated into the power network module 2 while electric, realizes making full use of for electric energy.
In the present embodiment, when the dump energy of the battery module 26 of acquisition is more than the 4th preset value, the letter
Whether the dump energy for the battery module 26 that number processing module 12 also detects acquisition is more than the tenth preset value.When the battery
When the dump energy of module 26 is more than ten preset values, the signal processing module 12 controls the multi-way intelligence switch 21 also to select
Logical connection between the power network module 2 and the energy storage inverter 22 so that the battery module 26 passes through the multichannel intelligence
Can switch 21 and the energy storage inverter 22 electric energy that the battery module 26 is stored is incorporated into the power network module 2.
Wherein, the tenth preset value is more than or equal to the 4th preset value.
In the present embodiment, the photovoltaic module 24 includes some photovoltaic submodules, respectively the first photovoltaic submodule,
Second photovoltaic submodule ..., and N photovoltaic submodules, wherein N >=2.In the present embodiment, the photovoltaic module 24 includes
Two photovoltaic submodules, respectively the first photovoltaic submodule and the second photovoltaic submodule.If the wind energy module 25 includes dry-air blast
Energy submodule, respectively the first wind energy submodule, the second wind energy submodule ..., and M wind energy submodules, wherein M >=2.At this
In embodiment, the wind energy module 25 includes two wind energy submodules, respectively the first wind energy submodule and the second wind energy
Module.In the present embodiment, each photovoltaic submodule and the corresponding one second communication submodule of each wind energy submodule.For example,
The corresponding second communication submodule 1 of first photovoltaic submodule, the corresponding second communication submodule 2 of the second photovoltaic submodule, the first wind energy
The corresponding second communication submodule 3 of submodule, the corresponding second communication submodule 4 of the second wind energy submodule.In the present embodiment, institute
Stating some powering modes includes the first photovoltaic generation pattern, the second photovoltaic generation pattern, the first wind power generation pattern, the second wind energy
Power generation mode, grid mode and battery powered mode.Corresponding power supply module is the first photovoltaic submodule, the second photovoltaic submodule
Block, the first wind energy submodule, the second wind energy submodule, power network module and battery module.Default some powering modes
Priority level order be：First photovoltaic generation pattern, the second photovoltaic generation pattern, the first wind power generation pattern, the second wind energy hair
Power mode, grid mode and battery powered mode.
In the present embodiment, the control device 10 also includes display device 13.The communication module also corresponds to energy storage
Inverter 22.The signal processing module 12 obtains the parameter information of the energy storage inverter 22, and controls the display device
The parameter information of the 13 display energy storage inverters 22.Wherein, the parameter information of the energy storage inverter 22 include powering mode,
Internal temperature and current inverter mode etc..The powering mode can be the first photovoltaic generation pattern, the second photovoltaic generation pattern,
First wind power generation pattern, the second wind power generation pattern, grid mode and battery powered mode.
In the present embodiment, the signal processing module 12 is right according to the powering mode acquisition powering mode institute
The parameter information for the power supply module answered, and control the display device 13 to show the parameter information of the power supply module.For example, work as
When the powering mode is photovoltaic power supply pattern 2, the signal processing module 12 controls the display device 13 to show described
The output voltage of two photovoltaic submodules, the output of the output current of the second photovoltaic submodule and the second photovoltaic submodule
Power etc..Wherein, the signal processing module 12 can obtain the confession in real time or at predetermined time intervals according to the powering mode
The parameter information of power supply module corresponding to power mode, and control the display device 13 in real time or show institute at predetermined time intervals
State the parameter information of power supply module.
Describe the function of the signal processing module 12 in detail below in conjunction with flow chart.
Fig. 2 is refer to, is the flow chart of the control method of the family expenses energy-storage system of one embodiment of the invention.The family expenses storage
The control method of energy system is applied to the family expenses energy-storage system shown in Fig. 1.
Step S201, the signal processing module obtain the output work of the photovoltaic module corresponding to the photovoltaic generation pattern
Rate, and whether the power output for detecting the photovoltaic module of acquisition is more than the first preset value.In the present embodiment, the letter
Number processing module response user triggers the operation of the family expenses energy-storage system, obtains the photovoltaic corresponding to the photovoltaic generation pattern
The power output of module, and whether the power output for detecting the acquired photovoltaic module is more than the first preset value.At other
In embodiment, every a scheduled time (such as 0.5 hour), detecting passes through the first communication module to the signal processing module
And whether the power output of the photovoltaic module acquired in the communication module is more than the first preset value.When the photovoltaic module
Power output when being more than the first preset value, perform step S202.When the power output of the photovoltaic module is less than or equal to the
During one preset value, step S203 is performed.
Step S202, the signal processing module control photovoltaic module described in the multi-way intelligence switching gate and the storage
Connection between energy inverter so that the photovoltaic module is switched by the multi-way intelligence and the energy storage inverter is to described
Load supplying.
Step S203, the signal processing module obtain the output work of the wind energy module corresponding to the wind power generation pattern
Rate, and whether the power output for detecting the wind energy module of acquisition is more than the second preset value.When the output of the wind energy module
When power is more than the second preset value, step S204 is performed.Preset when the power output of the wind energy module is less than or equal to second
During value, step S205 is performed.
Step S204, the signal processing module control wind energy module described in the multi-way intelligence switching gate and the storage
Connection between energy inverter so that the wind energy module is switched by the multi-way intelligence and the energy storage inverter is to described
Load supplying.
Step S205, the signal processing module obtain the power output of the power network module corresponding to the grid mode,
And whether the power output for detecting the power network module of acquisition is more than the 3rd preset value.When the power output of the power network module
During more than three preset values, step S206 is performed.When the power output of the power network module is less than or equal to three preset values,
Perform step S207.
Step S206, the signal processing module control power network module described in the multi-way intelligence switching gate and the storage
Connection between energy inverter so that the power network module is switched by the multi-way intelligence and the energy storage inverter is to described
Load supplying.
Step S207, the signal processing module obtain the residue electricity of the battery module corresponding to the battery powered mode
Can, and whether the dump energy for detecting the battery module of acquisition is more than the 4th preset value.When the residue of the battery module
When electric energy is more than four preset values, step S208 is performed.When the dump energy of the battery module is less than four preset values, hold
Row step S209.
Step S208, the signal processing module control battery module described in the multi-way intelligence switching gate and the storage
Connection between energy inverter so that the battery module is switched by the multi-way intelligence and the energy storage inverter is to described
Load supplying.
Step S209, the signal processing module enter holding state.Wherein, the signal processing module can directly or
Just enter holding state after the alarm of a preset time (such as 5 seconds).
In the present embodiment, in order to make full use of the photovoltaic module, the wind energy module and the power network module institute
The electric energy of offer, the power storage that the photovoltaic module, the wind energy module and the power network module are provided is described
In battery module：
Also include between the step S202 and the step S203：
Whether the power output that the signal processing module also detects the photovoltaic module of acquisition is more than the 5th preset value.
Wherein, the 5th preset value is more than or equal to first preset value.When the power output of the photovoltaic module is more than the 5th
During preset value, the signal processing module controls the multi-way intelligence switch also to gate the battery module and the energy storage inversion
Connection between device so that the photovoltaic module is switched by the multi-way intelligence and the energy storage inverter is to the battery mould
Block charges.
Also include between the step S204 and the step S205：
Whether the power output that the signal processing module also detects the wind energy module of acquisition is more than the 6th preset value.
Wherein, the 6th preset value is more than or equal to second preset value.When the power output of the wind energy module is more than the 6th
During preset value, the signal processing module controls the multi-way intelligence switch also to gate the battery module and the energy storage inversion
Connection between device so that the wind energy module is switched by the multi-way intelligence and the energy storage inverter is to the battery mould
Block charges.
Also include between the step S206 and the step S207：
Whether the power output that the signal processing module also detects the power network module of acquisition is more than the 7th preset value.
Wherein, the 7th preset value is more than or equal to the 3rd preset value.When the power output of the power network module is more than the 7th
During preset value, the signal processing module controls the multi-way intelligence switch also to gate the battery module and the energy storage inversion
Connection between device so that the power network module gives the battery mould by multi-way intelligence switch with the energy storage inverter
Block charges.
In the present embodiment, in order to make full use of the photovoltaic module, the wind energy module and battery module institute
The electric energy of offer, the electric energy that the photovoltaic module, the wind energy module and the battery module are provided is incorporated into described
In power network module：
Also include between the step S202 and the step S203：
Whether the power output that the signal processing module also detects the photovoltaic module of acquisition is more than the 8th preset value.
Wherein, the 8th preset value is more than or equal to first preset value.When the power output of the photovoltaic module is more than the 8th
During preset value, the signal processing module controls power network module described in the multi-way intelligence switching gate and the energy storage inverter
Between connection so that the photovoltaic module is switched by the multi-way intelligence and the energy storage inverter is by the photovoltaic module
Caused electric energy is incorporated into the power network module.
Also include between the step S204 and the step S205：
Whether the power output that the signal processing module also detects the wind energy module of acquisition is more than the 9th preset value.
Wherein, the 9th preset value is more than or equal to second preset value.When the power output of the wind energy module is more than the 9th
During preset value, the signal processing module controls power network module described in the multi-way intelligence switching gate and the energy storage inverter
Between connection so that the wind energy module is switched by the multi-way intelligence and the energy storage inverter is by the wind energy module
Caused electric energy is incorporated into the power network module.
Also include between the step S208 and the step S209：
Whether the dump energy that the signal processing module also detects the battery module of acquisition is more than the tenth preset value.
Wherein, the tenth preset value is more than or equal to the 4th preset value.When the dump energy of the battery module is more than the tenth
During preset value, the signal processing module controls the multi-way intelligence switch also to gate the power network module and the energy storage inversion
Connection between device so that the battery module is switched by the multi-way intelligence and the energy storage inverter is by the battery mould
The electric energy that block is stored is incorporated into the power network module.
In the present embodiment, in order to provide the information of the power supply module corresponding to powering mode to user：
Also include between the step S202 and the step S203：
The ginseng of power supply module of the signal processing module according to corresponding to the powering mode obtains the powering mode
Number information, and control the display device to show the parameter information of the power supply module.Wherein, the signal processing module can root
Obtain the parameter information of the power supply module corresponding to the powering mode in real time or at predetermined time intervals according to the powering mode, and
Control the display device in real time or show the parameter information of the power supply module at predetermined time intervals.
In the present embodiment, the step S201 and step S202 include：The signal processing module obtains described the
The power output of one photovoltaic submodule, and whether the power output for detecting the first photovoltaic submodule is more than the first preset value.
When the power output of the first photovoltaic submodule is more than the first preset value, the signal processing module controls the multichannel intelligence
Connection described in energy switching gate between the first photovoltaic submodule and the energy storage inverter so that the first photovoltaic submodule
Switched by the multi-way intelligence and the energy storage inverter is to the load supplying.When the output of the first photovoltaic submodule
When power is less than or equal to the first preset value, the signal processing module obtains the power output of the second photovoltaic submodule,
And whether the power output for detecting the second photovoltaic submodule is more than the first preset value.It is defeated when the second photovoltaic submodule
When going out power and being more than the first preset value, the signal processing module controls the second photovoltaic described in the multi-way intelligence switching gate
Connection between module and the energy storage inverter so that the second photovoltaic submodule is switched by the multi-way intelligence and institute
Energy storage inverter is stated to the load supplying.When the power output of the second photovoltaic submodule is less than or equal to the first preset value
When, perform step S203.
Obviously, when the quantity of the photovoltaic submodule included by the photovoltaic module can be also other quantity, and not only office
It is limited to two of present embodiment.
In the present embodiment, the step S203 and step S204 include：The signal processing module obtains described the
The power output of one wind energy submodule, and whether the power output for detecting the first wind energy submodule is more than the first preset value.
When the power output of the first wind energy submodule is more than the first preset value, the signal processing module controls the multichannel intelligence
Connection described in energy switching gate between the first wind energy submodule and the energy storage inverter so that the first wind energy submodule
Switched by the multi-way intelligence and the energy storage inverter is to the load supplying.When the output of the first wind energy submodule
When power is less than or equal to the first preset value, the signal processing module obtains the power output of the second wind energy submodule,
And whether the power output for detecting the second wind energy submodule is more than the first preset value.It is defeated when the second wind energy submodule
When going out power and being more than the first preset value, the signal processing module controls the second wind energy described in the multi-way intelligence switching gate
Connection between module and the energy storage inverter so that the second wind energy submodule is switched by the multi-way intelligence and institute
Energy storage inverter is stated to the load supplying.When the power output of the second wind energy submodule is less than or equal to the first preset value
When, perform step S205.
Obviously, when the quantity of the wind energy submodule included by the wind energy module can be other quantity, and it is not only limited to
Two of present embodiment.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (11)
1. a kind of family expenses energy-storage system, it is characterised in that the family expenses energy-storage system includes：
Signal processing module, the priority level of some powering modes, some power supplies are prestored in the signal processing module
Pattern includes the first powering mode to the n-th powering mode, wherein, n >=2, the corresponding power supply module of each powering mode；
Energy storage inverter, the energy storage inverter electrically connect with load；
Multi-way intelligence is switched, and the multi-way intelligence switch is connected between each power supply module and the energy storage inverter；
Wherein, order of the signal processing module for the priority level according to the powering mode to prestore from high to low obtains successively
The parameter information of power supply module corresponding to each powering mode is taken, and only in power supply module corresponding to the powering mode currently obtained
Parameter information when not meeting preparatory condition, obtain the parameter letter of power supply module corresponding to the powering mode of next priority level
Breath, when the parameter information of the power supply module currently obtained meets preparatory condition, controls the multi-way intelligence switching gate current
Connection between power supply module and the energy storage inverter so that current power supply module is switched and described by the multi-way intelligence
Energy storage inverter gives the load supplying.
2. family expenses energy-storage system as claimed in claim 1, it is characterised in that：
Some powering modes include photovoltaic generation pattern, wind power generation pattern, grid mode and battery powered mode, described
Power supply module includes photovoltaic module, wind energy module, power network module and battery module.
3. family expenses energy-storage system as claimed in claim 2, it is characterised in that the priority level of some powering modes is by height
It is to low order：Photovoltaic generation pattern, wind power generation pattern, grid mode and battery powered mode, the signal transacting mould
The parameter information of power supply module includes the output of the power output, wind energy module of photovoltaic module corresponding to the powering mode that block obtains
The dump energy of power, the power output of power network module and battery module.
4. family expenses energy-storage system as claimed in claim 3, it is characterised in that：
When the power output of the photovoltaic module of acquisition is more than the first preset value, the signal processing module control is described more
Road intelligent switch gates the connection between the photovoltaic module and the energy storage inverter so that the photovoltaic module passes through described
Multi-way intelligence switchs and the energy storage inverter gives the load supplying；
When the power output of the photovoltaic module of acquisition is less than or equal to the first preset value, the signal processing module obtains
The power output of the wind energy module, and whether the power output for detecting the wind energy module of acquisition is more than the second preset value,
When the power output of the wind energy module of acquisition is more than the second preset value, the signal processing module controls the multichannel intelligence
Connection described in energy switching gate between wind energy module and the energy storage inverter so that the wind energy module passes through the multichannel
Intelligent switch and the energy storage inverter give the load supplying；
When the power output of the wind energy module of acquisition is less than or equal to the second preset value, the signal processing module obtains
The power output of the power network module, and whether the power output for detecting the power network module of acquisition is more than the 3rd preset value,
When the power output of the power network module of acquisition is more than three preset values, the signal processing module controls the multichannel intelligence
Connection described in energy switching gate between power network module and the energy storage inverter so that the power network module passes through the multichannel
Intelligent switch and the energy storage inverter give the load supplying；
When the power output of the power network module of acquisition is less than or equal to three preset values, the signal processing module obtains
The dump energy of the battery module, and whether the dump energy for detecting the acquired battery module is more than the 4th and presets
Value, when the dump energy of the battery module of acquisition is more than four preset values, the signal processing module control is described more
Road intelligent switch gates the connection between the battery module and the energy storage inverter so that the battery module passes through described
Multi-way intelligence switchs and the energy storage inverter gives the load supplying.
5. family expenses energy-storage system as claimed in claim 4, it is characterised in that：
When the power output of the photovoltaic module of acquisition is more than the first preset value, what the signal processing module detecting obtained
Whether the power output of the photovoltaic module is more than the 5th preset value；
When the power output of the photovoltaic module of acquisition is more than five preset values, the signal processing module control is described more
Road intelligent switch gates the connection between the battery module and the energy storage inverter so that the photovoltaic module passes through described
Multi-way intelligence switchs and the energy storage inverter gives the charging battery module, wherein, the 5th preset value is more than or equal to
First preset value；
When the power output of the wind energy module of acquisition is more than the second preset value, what the signal processing module detecting obtained
Whether the power output of the wind energy module is more than the 6th preset value；
When the power output of the wind energy module of acquisition is more than six preset values, the signal processing module control is described more
Road intelligent switch gates the connection between the battery module and the energy storage inverter so that the wind energy module passes through described
Multi-way intelligence switchs and the energy storage inverter gives the charging battery module, wherein, the 6th preset value is more than or equal to
Second preset value；
When the power output of the power network module of acquisition is more than three preset values, what the signal processing module detecting obtained
Whether the power output of the power network module is more than the 7th preset value；
When the power output of the power network module of acquisition is more than seven preset values, the signal processing module control is described more
Road intelligent switch gates the connection between the battery module and the energy storage inverter so that the power network module passes through described
Multi-way intelligence switchs and the energy storage inverter gives the charging battery module, wherein, the 7th preset value is more than or equal to
3rd preset value.
6. family expenses energy-storage system as claimed in claim 4, it is characterised in that：
When the power output of the photovoltaic module of acquisition is more than the first preset value, what the signal processing module detecting obtained
Whether the power output of the photovoltaic module is more than the 8th preset value；
When the power output of the photovoltaic module of acquisition is more than eight preset values, the signal processing module control is described more
Road intelligent switch gates the connection between the power network module and the energy storage inverter so that the photovoltaic module passes through described
Multi-way intelligence is switched and electric energy caused by the photovoltaic module is incorporated into the power network module by the energy storage inverter, its
In, the 8th preset value is more than or equal to first preset value；
When the power output of the wind energy module of acquisition is more than the second preset value, what the signal processing module detecting obtained
Whether the power output of the wind energy module is more than the 9th preset value；
When the power output of the wind energy module of acquisition is more than nine preset values, the signal processing module control is described more
Road intelligent switch gates the connection between the power network module and the energy storage inverter so that the wind energy module passes through described
Multi-way intelligence is switched and electric energy caused by the wind energy module is incorporated into the power network module by the energy storage inverter, its
In, the 9th preset value is more than or equal to second preset value.
7. a kind of control method of family expenses energy-storage system, it is characterised in that the control method of the family expenses energy-storage system includes：
Priority level order from high to low according to the powering mode to prestore obtains power supply corresponding to each powering mode successively
The parameter information of module, and only do not meet preparatory condition in the parameter information of power supply module corresponding to the powering mode currently obtained
When, the parameter information of power supply module corresponding to the powering mode of next priority level is obtained, in the power supply module currently obtained
When parameter information meets preparatory condition, described in control multi-way intelligence switching gate currently between power supply module and energy storage inverter
Connection so that current power supply module is switched by the multi-way intelligence and the energy storage inverter powering load.
8. the control method of family expenses energy-storage system as claimed in claim 7, it is characterised in that：
Some powering modes include photovoltaic generation pattern, wind power generation pattern, grid mode and battery powered mode, described
Power supply module includes photovoltaic module, wind energy module, power network module and battery module.
9. the control method of family expenses energy-storage system as claimed in claim 8, it is characterised in that default some power supply moulds
The priority level order of formula is photovoltaic generation pattern, wind power generation pattern, grid mode and battery powered mode, and methods described is also
Including：
The power output of the photovoltaic module corresponding to the photovoltaic generation pattern is obtained, and detect the photovoltaic module of acquisition
Whether power output is more than the first preset value；
When the power output of the photovoltaic module of acquisition is more than the first preset value, the signal processing module control is described more
Road intelligent switch gates the connection between the photovoltaic module and the energy storage inverter so that the photovoltaic module passes through described
Multi-way intelligence switchs and the energy storage inverter gives the load supplying；
When the power output of the photovoltaic module of acquisition is less than or equal to the first preset value, the signal processing module obtains
The power output of wind energy module corresponding to the wind power generation pattern, and detect the power output of the wind energy module of acquisition
Whether the second preset value is more than, when the power output of the wind energy module of acquisition is more than the second preset value, at the signal
Manage the connection between wind energy module and the energy storage inverter described in the module control multi-way intelligence switching gate so that described
Wind energy module is switched by the multi-way intelligence and the energy storage inverter is to the load supplying；
When the power output of the wind energy module of acquisition is less than or equal to the second preset value, the signal processing module obtains
The power output of power network module corresponding to the grid mode, and detect the power network module of acquisition power output whether
More than the 3rd preset value, when the power output of the power network module of acquisition is more than three preset values, the signal transacting mould
Block controls the connection between power network module and the energy storage inverter described in the multi-way intelligence switching gate so that the power network
Module is switched by the multi-way intelligence and the energy storage inverter is to the load supplying；
When the power output of the power network module of acquisition is less than or equal to three preset values, the signal processing module obtains
The dump energy of the battery module, and whether the dump energy for detecting the battery module of acquisition is more than the 4th preset value,
When the dump energy of the battery module of acquisition is more than four preset values, the signal processing module controls the multichannel intelligence
Connection described in energy switching gate between battery module and the energy storage inverter so that the battery module passes through the multichannel
Intelligent switch and the energy storage inverter give the load supplying.
10. the control method of family expenses energy-storage system as claimed in claim 9, it is characterised in that methods described also includes：
When the power output of the photovoltaic module of acquisition is more than the first preset value, detect acquisition the photovoltaic module it is defeated
Go out whether power is more than the 5th preset value, when the power output of the photovoltaic module of acquisition is more than five preset values, control
Connection described in the multi-way intelligence switching gate between battery module and the energy storage inverter so that the photovoltaic module leads to
The multi-way intelligence switch and the energy storage inverter are crossed to the charging battery module, wherein, the 5th preset value is more than
Or equal to first preset value；
When the power output of the wind energy module of acquisition is more than the second preset value, detect acquisition the wind energy module it is defeated
Go out whether power is more than the 6th preset value, when the power output of the wind energy module of acquisition is more than six preset values, control
Connection described in the multi-way intelligence switching gate between battery module and the energy storage inverter so that the wind energy module is led to
The multi-way intelligence switch and the energy storage inverter are crossed to the charging battery module, wherein, the 6th preset value is more than
Or equal to second preset value；
When the power output of the power network module of acquisition is more than three preset values, detect acquisition the power network module it is defeated
Go out whether power is more than the 7th preset value, when the power output of the power network module of acquisition is more than seven preset values, control
Connection described in the multi-way intelligence switching gate between battery module and the energy storage inverter so that the power network module is led to
The multi-way intelligence switch and the energy storage inverter are crossed to the charging battery module, wherein, the 7th preset value is more than
Or equal to the 3rd preset value.
11. the control method of family expenses energy-storage system as claimed in claim 9, it is characterised in that methods described also includes：
When the power output of the photovoltaic module of acquisition is more than the first preset value, detect acquisition the photovoltaic module it is defeated
Go out whether power is more than the 8th preset value, when the power output of the photovoltaic module of acquisition is more than eight preset values, control
Connection described in the multi-way intelligence switching gate between power network module and the energy storage inverter so that the photovoltaic module leads to
Cross the multi-way intelligence switch and electric energy caused by the photovoltaic module be incorporated into power network module by the energy storage inverter,
Wherein, the 8th preset value is more than or equal to first preset value；
When the power output of the wind energy module of acquisition is more than the second preset value, detect acquisition the wind energy module it is defeated
Go out whether power is more than the 9th preset value, when the power output of the wind energy module of acquisition is more than nine preset values, control
Connection described in the multi-way intelligence switching gate between power network module and the energy storage inverter so that the wind energy module is led to
Cross the multi-way intelligence switch and electric energy caused by the wind energy module is incorporated into the power network mould by the energy storage inverter
In block, wherein, the 9th preset value is more than or equal to second preset value.
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| CN2017104396764 | 2017-06-12 | ||
| CN201710439676 | 2017-06-12 |
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| CN107453487A true CN107453487A (en) | 2017-12-08 |
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Application publication date: 20171208 |