CN109586329A - Mixed energy storage system, configuration method and the operation method of off-network solar power system - Google Patents
Mixed energy storage system, configuration method and the operation method of off-network solar power system Download PDFInfo
- Publication number
- CN109586329A CN109586329A CN201710894043.2A CN201710894043A CN109586329A CN 109586329 A CN109586329 A CN 109586329A CN 201710894043 A CN201710894043 A CN 201710894043A CN 109586329 A CN109586329 A CN 109586329A
- Authority
- CN
- China
- Prior art keywords
- power
- load
- flow battery
- vanadium flow
- mould group
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 23
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 65
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 61
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 61
- 238000007599 discharging Methods 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 39
- 230000005611 electricity Effects 0.000 claims description 12
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 9
- 235000013399 edible fruits Nutrition 0.000 claims 1
- 238000010248 power generation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
Classifications
-
- H02J3/383—
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
- H01M8/04225—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells during start-up
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/043—Processes for controlling fuel cells or fuel cell systems applied during specific periods
- H01M8/04302—Processes for controlling fuel cells or fuel cell systems applied during specific periods applied during start-up
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Abstract
The mixed energy storage system of off-network solar power system, configuration method and operation method, belong to field of batteries, solve the problems, such as be: existing off-network solar power system charging when fluctuation it is larger, system stability is not high, main points are: including: lithium battery, several all-vanadium flow battery mould groups and control system, the public capacity cell of several all-vanadium flow battery mould groups, the control system controls the starting opportunity of each all-vanadium flow battery mould group according to load power, quantity and charging and discharging state, and the corresponding lithium battery of starting is controlled in corresponding opportunity and is filled, electric discharge, with the method for operation control to off-network solar power system.
Description
Technical field
The invention belongs to field of batteries, are related to a kind of mixed energy storage system of off-network solar power system.
Background technique
Off-network solar energy system includes that solar panel, photovoltaic controller, energy-storage battery and off-network inverter etc. are several
Main component.All-vanadium flow battery due to it with the long-life, safety is good, overcharge, over-discharge ability is good, advantages of environment protection
It is one of the ideal chose of off-network solar energy system.
The operational mode of off-network solar energy system is the direct powering load of solar power generation on daytime, and extra electricity is to electricity
Then pond charging is used in the electricity supply load of remaining Time Dependent storage in the battery.For load 24 in off-grid system
Hour continuous operation, the design of off-network solar energy system are usually that the nominal power of solar panel is greater than the power of load,
Generally 6~10 times, it just can guarantee be rapidly filled with battery in the good finite time of daylight in this way.In this case, electric
The charge power of cell system will generally be matched with solar power, and discharge power is basic consistent with bearing power, therefore for
It is in high-power charging, the operational mode of small-power electric discharge for battery.
In the case, for all-vanadium flow battery, to meet system charge power, system power is normally close to too
The rated power of positive energy, all auxiliary devices, including circulating pump, pipeline, electrical sensor, temperature control system are all according to charging function
The size of rate configures.But efficiency for charge-discharge is low under this configuration, and overall operation is ineffective, specially under discharge mode, by
In load very little, all-vanadium redox flow battery system is in low-power (10%~20% rated power) operation, and internal power consumption is very big, effect
Rate is very low.Under charge mode, solar charging electrical power is also variation, and battery charge power is from 100%~20% rated power
Operation, span is very big, and stable operation efficiency of the flow battery near rated power is highest, therefore in a charging situation
Efficiency is also undesirable.In addition, solar energy can encounter the case where instantaneous power fluctuates, it is desirable that battery when black clouds is sailed
There is cracking power response rate request.Lithium battery feature is that multiplying power property is good, and full power range is high-efficient, standby high-efficient,
All-vanadium flow battery can be avoided to overload very well, the shortcomings that low-power, standby aspect.
It is the first to file again of applicant such as the Chinese invention patent that Authorization Notice No. is CN 103825042B, it discloses
A kind of flow battery system for off-network type solar power system, specially a set of capacity cell, two sets of power cells,
In it is a set of be charged as high powe design, another set of is discharge cell, and small-power designs (load power), charge power module: puts
Electrical power module=5:9.However since its charging module is one, but solar recharging is fluctuation, makes the mould that individually charges
The power interval span of block is big, low efficiency.
Summary of the invention
The problem to be solved in the present invention is: fluctuation of the existing off-network solar power system in charging is larger, system
Stability is not high.Technical solution provided by the invention:
A kind of mixed energy storage system of off-network solar power system, comprising: lithium battery, several all-vanadium flow battery moulds
Group and control system, the public capacity cell of several all-vanadium flow battery mould groups, the control system is according to load power
Starting opportunity, quantity and the charging and discharging state of each all-vanadium flow battery mould group are controlled, and is controlled in corresponding opportunity and starts corresponding lithium
Battery carries out charge and discharge, with the method for operation control to off-network solar power system.
Further, the power of the solar power system is configured as:
PSolar energy=24*K2*PLoad is average/K1
The power of each all-vanadium flow battery mould group is configured as:
PLiquid=K2*PLoad is average
The capacity of several common capacity cells of all-vanadium flow battery mould group is configured as:
CLiquid=K3*PLiquid
The power of the lithium battery is configured as:
PLithium=K4*K2*PLoad is average
The capacity of the lithium battery is configured as
CLithium=K5*K4*K2*PLoad is average；
Wherein:
K1For solar energy daily averagely generate electricity hourage；
K2=1~1.3；
K3=6~20；
PLoad is averageFor the power of off-network load；
K4=0.2~1；
K5=0.2~1.
Further, the control system is based on such as under type Controlling operation method: if the power of solar power system
Greater than load power, mixed energy storage system is in charged state, calculates P/PLiquid, result includes integer part and fractional part, P
For the charge power of energy storage, PLiquidFor the power of all-vanadium flow battery mould group, P=PSolar energy is real-time-PLoad is real-time；
If judgement are as follows: fractional part > 0.7 starts all-vanadium flow battery mould group, and the quantity of starting is integer part+1；
If judgement are as follows: fractional part < 0.7 starts all-vanadium flow battery mould group, and starting quantity is integer part, remaining
Power section is charged by lithium battery and is compensated.
Further, the control system is based on such as under type Controlling operation method:
If the power of solar power system is less than load power；
Work as judgement are as follows:
PLoad is real-time/PLiquid<0.7
PLoad is real-timeFor load realtime power；
Then lithium battery discharges, after lithium battery discharges into blanking voltage, starting one all-vanadium flow battery mould group electric discharge；
Work as judgement are as follows:
PLoad is real-time/PLiquid>0.7
Then start all-vanadium flow battery mould group electric discharge.
Further, the SOC range of all-vanadium flow battery mould group is 0~100%, and lithium battery SOC range is 30~70%.
The invention further relates to a kind of mixed energy storage system configuration method of off-network solar power system, the energy-storage systems
It include: lithium battery, several all-vanadium flow battery mould groups and control system, the public appearance of several all-vanadium flow battery mould groups
Measure unit；
The power of the solar power system is configured as:
PSolar energy=24*K2*PLoad is average/K1
The power of each all-vanadium flow battery mould group is configured as:
PLiquid=K2*PLoad is average
The capacity of several common capacity cells of all-vanadium flow battery mould group is configured as:
CLiquid=K3*PLiquid
The power of the lithium battery is configured as:
PLithium=K4*K2*PLoad is average
The capacity of the lithium battery is configured as
CLithium=K5*K4*K2*PLoad is average；
Wherein:
K1For solar energy daily averagely generate electricity hourage；
K2=1~1.3；
K3=6~20；
PLoad is averageFor the power of off-network load；
K4=0.2~1；
K5=0.2~1.
The invention further relates to a kind of progress control method of the mixed energy storage system of off-network solar power system, the storages
Energy system includes: lithium battery, several all-vanadium flow battery mould groups and control system, several all-vanadium flow battery mould groups are public
One capacity cell；
If the power of solar power system is greater than load power, mixed energy storage system is in charged state, calculates P/PLiquid,
Its result includes integer part and fractional part, P=PSolar energy is real-time-PLoad is real-time, it is the charge power of energy-storage system, PLiquidFor full vanadium liquid
The power of galvanic battery mould group；If judgement are as follows: fractional part > 0.7 starts all-vanadium flow battery mould group, and the quantity of starting is whole
Number part+1；
If judgement are as follows: fractional part < 0.7 starts all-vanadium flow battery mould group, and starting quantity is integer part, remaining
Power section is charged by lithium battery and is compensated.
Further, if the power of solar power system is less than load power；
Work as judgement are as follows:
PLoad is real-time/PLiquid<0.7
PLoad is real-timeFor load realtime power；
Then lithium battery discharges, after lithium battery discharges into blanking voltage, starting one all-vanadium flow battery mould group electric discharge；
Work as judgement are as follows:
PLoad is real-time/PLiquid>0.7
Then start all-vanadium flow battery mould group electric discharge.
The utility model has the advantages that lithium battery and several all-vanadium flow battery mould groups are formed mixed energy storage system by the present invention, according to
Load controls the use of different batteries according to load power, and also can be improved off-network solar energy hair to power, capacity configuration
Stability and system effectiveness of the electric system in charging.
Specific embodiment
The present invention provides a kind of mixed energy storage system of off-network solar power system, have multiple groups all-vanadium flow mould group and
Lithium battery, solar power system, all-vanadium flow mould group, the power of lithium battery, the configuration method of capacity are as follows:
Variable declaration: off-network load power is PLoad is average, daily electricity consumption is CLoad, solar power PSolar energy, full vanadium liquid
Galvanic battery mould group power is PLiquid, lithium battery power is PLithium, lithium battery capacity CLithium, solar energy realtime power is PSolar energy is real-time, load
Realtime power is PLoad is real-time。
According to the design principle of off-network solar power system, 24 hours electric quantity consumptions are loaded daily and both are from solar energy
Power generation, and solar power system, according to the difference of region, averagely generate electricity hourage K daily1Generally on 3~6 hours left sides
The right side considers certain redundancy of system, de-redundancy COEFFICIENT K2=1~1.3, then PSolar energy=24*K2*PLoad is average/K1, i.e. 3~10 times of PIt is negative
Lotus is average.
Designing N number of power according to off-network solar power system feature is respectively PLiquidAll-vanadium flow mould group and 1 power
For PLithiumLithium battery system, the value range of N: 3~6.
The power P of each all-vanadium flow battery mould groupLiquid=K2*PLoad is average；
N number of public capacity cell of all-vanadium flow battery mould group, the capacity C of the capacity cellLiquid=K3*PLiquid, wherein K3=
6~20；
The power configuration of lithium battery is PLithium=K4*K2*PLoad is average, in which: K4=0.2~1, lithium battery capacity CLithium=K5*K4*
K2*PLoad is average, in which: K5=0.2~1.
Off-network solar power system run when, any one all-vanadium flow battery mould group all can serve as charging module or
Person's discharge module, control system according to power generation and the case where load the charge and discharge of decision battery and with the cooperation of lithium battery:
The method of operation is as follows: when solar power is greater than load power, mixed energy storage system is in charged state, P=
PSolar energy is real-time-PLoad is real-time, it is the charge power of energy-storage system, works as P/PLiquid=integer+decimal, when decimal > 0.7, the full vanadium liquid of starting
Galvanic battery mould group number is integer+1, and when decimal < 0.7, the full vanadium cell of starting integer, remaining power section is filled by lithium battery
Electricity.
When solar power is less than load power, load realtime power PLoad is real-time/PLiquidWhen < 0.7, lithium battery electric discharge, lithium electricity
After tank discharge to blanking voltage, starts a set of vanadium cell mould group electric discharge, work as PLoad is real-time/PLiquidWhen > 0.7, start a set of vanadium cell mould group
Electric discharge.
In the above scheme, the SOC range of all-vanadium flow battery mould group be 0~100%, lithium battery SOC range be 30~
70%.
The solution of the present invention has the effect that
1. this programme hybrid energy-storing whole efficiency is high
2. hybrid energy-storing scheme and the method for operation make the efficiency of solar energy utilization high indirectly, configuration power is small under similarity condition
3. two kinds of energy-storage systems have complementary advantages, the service life is long
4. system redundancy is good, mutual backup
The present invention uses multiple groups all-vanadium flow mould group as a result, and combines the characteristic of lithium battery and vanadium cell, is based on multimode
The flow battery of block cooperates a certain proportion of lithium battery, makes under off-grid operation mode, system effectiveness highest, longest-lived is superfluous
Remaining property is good.
Following table is different configuration method Solar energy design power and operating condition (load average power under same workload demand
For 100KW, local solar power generation hourage 6 daily)
The preferable specific embodiment of the above, only the invention, but the protection scope of the invention is not
It is confined to this, anyone skilled in the art is in the technical scope that the invention discloses, according to the present invention
The technical solution of creation and its inventive concept are subject to equivalent substitution or change, should all cover the invention protection scope it
It is interior.
Claims (8)
1. a kind of mixed energy storage system of off-network solar power system characterized by comprising lithium battery, several full vanadium
Flow battery mould group and control system, the public capacity cell of several all-vanadium flow battery mould groups, the control system root
Starting opportunity, quantity and the charging and discharging state of each all-vanadium flow battery mould group are controlled according to load power, and are controlled in corresponding opportunity
Start corresponding lithium battery and carry out charge and discharge, with the method for operation control to off-network solar power system.
2. the mixed energy storage system of off-network solar power system as described in claim 1, which is characterized in that the solar energy
The power of electricity generation system is configured as:
PSolar energy=24*K2*PLoad is average/K1
The power of each all-vanadium flow battery mould group is configured as:
PLiquid=K2*PLoad is average
The capacity of several common capacity cells of all-vanadium flow battery mould group is configured as:
CLiquid=K3*PLiquid
The power of the lithium battery is configured as:
PLithium=K4*K2*PLoad is average
The capacity of the lithium battery is configured as
CLithium=K5*K4*K2*PLoad is average；
Wherein:
K1For solar energy daily averagely generate electricity hourage；
K2=1~1.3；
K3=6~20；
PLoad is averageFor the power of off-network load；
K4=0.2~1；
K5=0.2~1.
3. the mixed energy storage system of off-network solar power system as claimed in claim 1 or 2, which is characterized in that the control
System processed is based on such as under type Controlling operation method: if the power of solar power system is greater than load power, hybrid energy-storing system
System is in charged state, calculates P/PLiquid, result includes integer part and fractional part, and P is the charge power of energy storage, PLiquidIt is complete
The power of vanadium flow battery mould group, P=PSolar energy is real-time-PLoad is real-time；
If judgement are as follows: fractional part > 0.7 starts all-vanadium flow battery mould group, and the quantity of starting is integer part+1；
If judgement are as follows: fractional part < 0.7 starts all-vanadium flow battery mould group, and starting quantity is integer part, remaining power
It is charged and is compensated by lithium battery in part.
4. the mixed energy storage system of off-network solar power system as claimed in claim 3, which is characterized in that the control system
System is based on such as under type Controlling operation method:
If the power of solar power system is less than load power；
Work as judgement are as follows:
PLoad is real-time/PLiquid<0.7
PLoad is real-timeFor load realtime power；
Then lithium battery discharges, after lithium battery discharges into blanking voltage, starting one all-vanadium flow battery mould group electric discharge；
Work as judgement are as follows:
PLoad is real-time/PLiquid>0.7
Then start all-vanadium flow battery mould group electric discharge.
5. the mixed energy storage system of the off-network solar power system as described in claims 1 or 2 or 3, it is characterised in that: Quan Fan
The SOC range of flow battery mould group is 0-100%, and lithium battery SOC range is 30-70%.
6. a kind of mixed energy storage system configuration method of off-network solar power system, which is characterized in that the energy-storage system packet
It includes: lithium battery, several all-vanadium flow battery mould groups and control system, the public capacity of several all-vanadium flow battery mould groups
Unit；
The power of the solar power system is configured as:
PSolar energy=24*K2*PLoad is average/K1
The power of each all-vanadium flow battery mould group is configured as:
PLiquid=K2*PLoad is average
The capacity of several common capacity cells of all-vanadium flow battery mould group is configured as:
CLiquid=K3*PLiquid
The power of the lithium battery is configured as:
PLithium=K4*K2*PLoad is average
The capacity of the lithium battery is configured as
CLithium=K5*K4*K2*PLoad is average；
Wherein:
K1For solar energy daily averagely generate electricity hourage；
K2=1~1.3；
K3=6~20；
PLoad is averageFor the power of off-network load；
K4=0.2~1；
K5=0.2~1.
7. a kind of progress control method of the mixed energy storage system of off-network solar power system, which is characterized in that the energy storage
System includes: lithium battery, several all-vanadium flow battery mould groups and control system, several all-vanadium flow battery mould groups public one
A capacity cell；
If the power of solar power system is greater than load power, mixed energy storage system is in charged state, calculates P/PLiquid, knot
Fruit includes integer part and fractional part, and P is the charge power of energy storage, PLiquidFor the power of all-vanadium flow battery mould group, P=
PSolar energy is real-time-PLoad is real-time；
If judgement are as follows: fractional part > 0.7 starts all-vanadium flow battery mould group, and the quantity of starting is integer part+1；
If judgement are as follows: fractional part < 0.7 starts all-vanadium flow battery mould group, and starting quantity is integer part, remaining power
It is charged and is compensated by lithium battery in part.
8. the progress control method of the mixed energy storage system of off-network solar power system as claimed in claim 7, feature
It is, if the power of solar power system is less than load power；
Work as judgement are as follows:
PLoad is real-time/PLiquid<0.7
PLoad is real-timeFor load realtime power；
Then lithium battery discharges, after lithium battery discharges into blanking voltage, starting one all-vanadium flow battery mould group electric discharge；
Work as judgement are as follows:
PLoad is real-time/PLiquid>0.7
Then start all-vanadium flow battery mould group electric discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710894043.2A CN109586329A (en) | 2017-09-28 | 2017-09-28 | Mixed energy storage system, configuration method and the operation method of off-network solar power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710894043.2A CN109586329A (en) | 2017-09-28 | 2017-09-28 | Mixed energy storage system, configuration method and the operation method of off-network solar power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109586329A true CN109586329A (en) | 2019-04-05 |
Family
ID=65912468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710894043.2A Pending CN109586329A (en) | 2017-09-28 | 2017-09-28 | Mixed energy storage system, configuration method and the operation method of off-network solar power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109586329A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030015995A1 (en) * | 2001-07-12 | 2003-01-23 | Hiroshi Tamura | Set battery charging condition detecting apparatus |
| CN102420455A (en) * | 2011-12-12 | 2012-04-18 | 合肥聚能新能源科技有限公司 | Application of battery management system to photovoltaic industry and control method |
| CN106961150A (en) * | 2016-01-11 | 2017-07-18 | 上海电气集团股份有限公司 | The control method and system of composite energy storage battery |
-
2017
- 2017-09-28 CN CN201710894043.2A patent/CN109586329A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030015995A1 (en) * | 2001-07-12 | 2003-01-23 | Hiroshi Tamura | Set battery charging condition detecting apparatus |
| CN102420455A (en) * | 2011-12-12 | 2012-04-18 | 合肥聚能新能源科技有限公司 | Application of battery management system to photovoltaic industry and control method |
| CN106961150A (en) * | 2016-01-11 | 2017-07-18 | 上海电气集团股份有限公司 | The control method and system of composite energy storage battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102856930B (en) | Micro-grid economic dispatching control method | |
| CN108832646B (en) | A kind of management system and its method suitable for dynamically reconfigurable battery energy storage system | |
| WO2003034523A1 (en) | Home-use fuel cell system | |
| CN110492512A (en) | The control method of frequency modulation or peak regulation mode in a kind of light storage association system | |
| CN101242105A (en) | Photovoltaic system intelligent complementary control charging/discharging method | |
| CN109301914B (en) | Photovoltaic micro-grid energy storage control method with SOC optimization | |
| CN111276960A (en) | Energy storage module prediction control method in light-storage direct current micro-grid system | |
| CN103151799B (en) | A kind of micro-capacitance sensor electric power system and control method | |
| CN110323785B (en) | Multi-voltage-level direct-current power distribution network optimization scheduling method for source network load storage interaction | |
| CN105591383B (en) | A kind of direct-current micro-grid variable power control device and control method | |
| CN103928697A (en) | Flow battery system with emergency reserve power supply function | |
| CN202076821U (en) | Lithium iron phosphate battery emergency power supply system and battery charge-discharge management system | |
| AU2015356852A1 (en) | Power management method | |
| CN114123449A (en) | Independent photovoltaic power generation energy storage system and energy management method | |
| CN101958575A (en) | Automatic control energy saving system for solar energy generation storage and valley power consumption storage | |
| CN109120012B (en) | Multi-machine parallel system of single-phase hybrid energy storage inverter and control method | |
| CN103337868A (en) | Method and device for inhibiting photovoltaic generation output power fluctuation | |
| CN205622244U (en) | Power supply access device | |
| JP2013031246A (en) | Nighttime power combined photovoltaic power generation system | |
| CN103825042B (en) | For the flow battery system from net type solar power system | |
| CN202949236U (en) | Distributed power supply control system | |
| CN109586329A (en) | Mixed energy storage system, configuration method and the operation method of off-network solar power system | |
| CN202997587U (en) | Intelligent micro-network distributed power supply | |
| CN202586478U (en) | Photovoltaic power generation system | |
| CN104767248A (en) | Intelligent energy source efficient management system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190405 |
|
| RJ01 | Rejection of invention patent application after publication |