CN110061515A - A kind of energy storage monitoring device of the zinc-iron flow battery applied to photovoltaic power generation field - Google Patents
A kind of energy storage monitoring device of the zinc-iron flow battery applied to photovoltaic power generation field Download PDFInfo
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- CN110061515A CN110061515A CN201910434741.3A CN201910434741A CN110061515A CN 110061515 A CN110061515 A CN 110061515A CN 201910434741 A CN201910434741 A CN 201910434741A CN 110061515 A CN110061515 A CN 110061515A
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- 238000004146 energy storage Methods 0.000 title claims abstract description 77
- 238000012806 monitoring device Methods 0.000 title claims abstract description 41
- 238000010248 power generation Methods 0.000 title claims abstract description 35
- KFZAUHNPPZCSCR-UHFFFAOYSA-N iron zinc Chemical compound [Fe].[Zn] KFZAUHNPPZCSCR-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 238000009825 accumulation Methods 0.000 claims abstract description 22
- 238000012544 monitoring process Methods 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 10
- 230000003287 optical effect Effects 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 abstract description 13
- 238000011217 control strategy Methods 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 2
- 230000001052 transient effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 13
- 230000033228 biological regulation Effects 0.000 description 9
- 230000006872 improvement Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000006641 stabilisation Effects 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
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/24—Arrangements for preventing or reducing oscillations of power in networks
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
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- H02J3/385—
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Supply And Distribution Of Alternating Current (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention provides a kind of energy storage monitoring devices of zinc-iron flow battery applied to photovoltaic power generation field, the device can realize distant place control model using SCADA data, simultaneously can by optical power Prediction and Acquisition system acquisition to photovoltaic power generation power prediction data and load curve be weighted superposition, to carry out energy-storage system different control strategies, system communication part separates network construction form using conventional monitoring and High-speed Control, Energy Management System monitoring, manage a whole set of energy-storage system, realize stable state control function, safeguards system safe and reliable operation, first tuning controller and the second tuning controller realize transient state control function, and according to different application scenarios, formulate corresponding control strategy, the rationally coordinated operation of control energy accumulation current converter, realize two-way flow of the energy in zinc-iron flow battery and power grid, electricity Pond management system is then able to achieve effective management, control to zinc-iron flow battery.
Description
Technical field
The present invention relates to a kind of energy storage monitoring devices of zinc-iron flow battery applied to photovoltaic power generation field, specifically
Energy storage monitoring device, belongs to power electronics field.
Background technique
It is gradually increased as the development of China's power grid faces electricity consumption peak-valley difference, the requirement of power grid security and stability, power quality
The appearance of the problems such as higher, renewable energy large-scale grid connection, energy-storage system is for the peak load shifting of power grid, frequency modulation peak regulation, new
The more aobvious protrusion of the effects of energy accesses, it is how safer, it is higher-quality that energy-storage system is applied in practical engineering application, it is few
Not monitoring device.
The electric cost of the degree of energy storage is much higher than the degree electricity cost of photovoltaic power generation, and peak clipping of the simple energy-storage system for power grid is filled out
The high expensive of paddy and frequency modulation peak regulation, simple photovoltaic power generation are also difficult to use in the peak clipping of power grid because of the unstability of electric power
Valley-fill, frequency modulation peak regulation, is controlled currently, existing energy storage control system is not introduced into photovoltaic generating system, because of the invention one kind
Photovoltaic just seems particularly significant plus the control system of energy-storage system.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, multiple functional, easy to use, good reliability.
To achieve the above object, the technical scheme adopted by the invention is as follows:
According to technical solution provided by the invention: a kind of energy storage monitoring of the zinc-iron flow battery applied to photovoltaic power generation field
Device, including power grid, secondary device cabin, battery container and energy accumulation current converter container, the power grid are electrically connected with first
Transformer, the second transformer and PT sensor, three first transformers, the second transformer and PT sensor are between any two
It is connected in parallel, one end of first transformer is electrically connected with energy-storage system, and one end of second transformer is electrically connected
There is photovoltaic generating system, one end of the PT sensor is electrically connected with Energy Management System, the energy accumulation current converter container
It is electrically connected between secondary device cabin and battery container respectively, DC/AC liter is installed in the energy accumulation current converter container
Die block, DC/AC unsteady flow module, energy storage Communication Control cabinet are integrated with DC/DC monitoring device, institute in the DC/AC boost module
It states and is integrated with DC/AC monitoring device in DC/AC unsteady flow module, be integrated with the second coordinated control in the energy storage Communication Control cabinet
Device, interchanger and protocol conversion device are provided with monitoring backstage and Energy Management System, the battery in the secondary device cabin
Battery management system is installed in container, the interchanger respectively with protocol conversion device, battery management system, energy management
System, DC/DC monitoring device, DC/AC monitoring device and the second tuning controller are electrically connected, the DC/AC monitoring device
The other side is electrically connected with the second tuning controller and DC/DC monitoring device respectively, and the other side of the protocol conversion device connects
It is connected to battery management system, the other side of the Energy Management System is connected with monitoring backstage.
As a further improvement of the present invention, be provided in the energy-storage system energy accumulation current converter, zinc-iron flow battery and
Battery management system, the energy accumulation current converter respectively with the first transformer, zinc-iron flow battery, battery management system and energy
It is electrically connected between management system, the battery management system and Energy Management System are electrically connected.
As a further improvement of the present invention, be provided in the photovoltaic generating system photovoltaic DC-to-AC converter, photovoltaic module and
To optical power Prediction and Acquisition system, the side of the photovoltaic DC-to-AC converter electrically connects with the second transformer and Energy Management System respectively
It connects, the other side of the photovoltaic DC-to-AC converter is connected with photovoltaic module, described to optical power Prediction and Acquisition system and energy management system
System is electrically connected.
As a further improvement of the present invention, server, user interface, sportswear are provided in the Energy Management System
It sets and electrically connects with PT sensor and energy accumulation current converter respectively with the first tuning controller, the side of first tuning controller
It connecing, the other side of first tuning controller is connected in parallel with server, user interface and telecontrol equipment respectively by harness,
There are two the server is arranged altogether, one end of the telecontrol equipment is connected with control centre.
As a further improvement of the present invention, the energy-storage system is equipped with three sets altogether, between three sets of energy-storage systems
It is connected in parallel.
Compared with the prior art, the invention has the following advantages:
1) a kind of, the energy storage monitoring device of the invention by being provided with zinc-iron flow battery applied to photovoltaic power generation field,
It is controlled by introducing photovoltaic generating system, it is inclined for the peak load shifting of power grid, frequency modulation peak regulation cost to solve energy-storage system
During the problems such as high and simple photovoltaic power generation, the unstability of electric power influences peak load shifting, the frequency modulation peak regulation of power grid
Deng.
2) device can realize distant place control model using SCADA data, while can adopt by optical power prediction
The collected photovoltaic power generation power prediction data of collecting system and load curve are weighted superposition, carry out energy-storage system different
Control strategy, system communication part separates network construction form using conventional monitoring and High-speed Control, and Energy Management System monitoring is managed
A whole set of energy-storage system is managed, realizes stable state control function, safeguards system safe and reliable operation, the first tuning controller and second is coordinated
Controller realizes transient state control function, and according to different application scenarios, formulates corresponding control strategy, rationally controls energy storage and becomes
The coordinated operation of device is flowed, realizes two-way flow of the energy in zinc-iron flow battery and power grid, battery management system is then able to achieve
Effective management, control to zinc-iron flow battery.
Detailed description of the invention
Fig. 1 is the schematic diagram of energy-storage system main wiring diagram of the present invention and monitoring device.
Fig. 2 is the schematic diagram of light-preserved system main wiring diagram of the present invention and monitoring device.
Fig. 3 is energy storage monitoring device Network Communication Principle figure of the present invention.
Fig. 4 is peak load shifting schematic diagram of the invention.
Fig. 5 is Plan Curve schematic diagram of the invention.
Fig. 6 is auxiliary frequency modulation schematic diagram of the invention.
Fig. 7 is auxiliary pressure regulation schematic diagram of the invention.
Fig. 8 is power distribution schematic diagram of the invention.
Fig. 9 is power distribution schematic diagram of the invention
Figure 10 is that SOC of the invention adjusts control principle drawing.
In figure: 1, power grid；2, Energy Management System；3, server；4, user interface；5, telecontrol equipment；6, first coordinates
Controller；7, the first transformer；8, PT sensor；9, energy accumulation current converter；10, battery management system；11, control centre；12,
Two transformers；13, photovoltaic DC-to-AC converter；14, photovoltaic module；15, photovoltaic generating system；16, to optical power Prediction and Acquisition system；
17, zinc-iron flow battery；18, energy-storage system；19, secondary device cabin；20, monitoring backstage；21, battery container；22,DC/DC
Monitoring device；23, DC/AC boost module；24, DC/AC monitoring device；25, DC/AC unsteady flow module；26, energy accumulation current converter packaging
Case；27, protocol conversion device；28, interchanger；29, the second tuning controller；30, energy storage Communication Control cabinet.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
As Figure 1-10 shows, a kind of energy storage monitoring device of the zinc-iron flow battery applied to photovoltaic power generation field, including electricity
Net 1, secondary device cabin 19, battery container 21 and energy accumulation current converter container 26, the power grid 1 are electrically connected with the first transformation
Device 7, the second transformer 12 and PT sensor 8, three first transformers 7, the second transformer 12 and PT sensor 8 are two-by-two
Between be connected in parallel, one end of first transformer 7 is electrically connected with energy-storage system 18, one end of second transformer 12
It is electrically connected with photovoltaic generating system 15, one end of the PT sensor 8 is electrically connected with Energy Management System 2, the energy storage
Current transformer container 26 is electrically connected between secondary device cabin 19 and battery container 21 respectively, the energy accumulation current converter packaging
DC/AC boost module 23, DC/AC unsteady flow module 25, energy storage Communication Control cabinet 30, the DC/AC boosting mould are installed in case 26
It is integrated with DC/DC monitoring device 22 in block 23, is integrated with DC/AC monitoring device 24, the storage in the DC/AC unsteady flow module 25
The second tuning controller 29, interchanger 28 and protocol conversion device 27, the secondary device can be integrated in Communication Control cabinet 30
It is provided with monitoring backstage 20 and Energy Management System 2 in cabin 19, battery management system 10 is installed in the battery container 21,
The interchanger 28 respectively with protocol conversion device 27, battery management system 10, Energy Management System 2, DC/DC monitoring device
22, DC/AC monitoring device 24 and the second tuning controller 29 are electrically connected, the other side difference of the DC/AC monitoring device 24
It is electrically connected with the second tuning controller 29 and DC/DC monitoring device 22, the other side of the protocol conversion device 27 is connected with
Battery management system 10, the other side of the Energy Management System 2 are connected with monitoring backstage 20.
As illustrated in fig. 1 and 2, wherein energy accumulation current converter 9,17 and of zinc-iron flow battery are provided in the energy-storage system 18
Battery management system 10, the energy accumulation current converter 9 respectively with the first transformer 7, zinc-iron flow battery 17, battery management system
It is electrically connected between 10 and Energy Management System 2, the battery management system 10 is electrically connected with Energy Management System 2.
As shown in Figure 2, wherein photovoltaic DC-to-AC converter 13, photovoltaic module 14 and right are provided in the photovoltaic generating system 15
Optical power Prediction and Acquisition system 16, the side of the photovoltaic DC-to-AC converter 13 respectively with the second transformer 12 and Energy Management System 2
It is electrically connected, the other side of the photovoltaic DC-to-AC converter 13 is connected with photovoltaic module 14, described to optical power Prediction and Acquisition system 16
It is electrically connected with Energy Management System 2, the setting of photovoltaic generating system 15 can be all in the full extent using photovoltaic power generation, real
Existing economic optimum.
As shown in Figure 1, wherein server 3, user interface 4,5 and of telecontrol equipment are provided in the Energy Management System 2
First tuning controller 6, the side of first tuning controller 6 electrically connect with PT sensor 8 and energy accumulation current converter 9 respectively
It connects, the other side of first tuning controller 6 is in parallel with server 3, user interface 4 and telecontrol equipment 5 respectively by harness
Connection, for the server 3 altogether there are two settings, one end of the telecontrol equipment 5 is connected with control centre 11, the first coordinated control
The dispatch command that device 6 and the second tuning controller 29 are used to receive Energy Management System 2 or control centre 11 issues, and complete to store up
The coordinated control of DC/DC monitoring device 22, DC/AC monitoring device 24 in energy current transformer container 26.
As shown in Figure 1, wherein the energy-storage system 18 is equipped with three sets altogether, parallel connection between three sets of energy-storage systems 18
Connection, three sets of energy-storage systems 18 can store more electric energy, can play the role of peak load shifting.
It should be noted that the energy storage that the present invention is a kind of zinc-iron flow battery applied to photovoltaic power generation field monitors dress
It sets, can be used for following many aspects:
1), active power tracks, and energy-storage system 18 is enable to respond quickly the dispatch command of control centre 11, realizes auxiliary function
The effect that rate is adjusted.The control of this controller power tracking can be selected by setting control word, support distant place mode or local
Mode, distant place mode refer to that sending active command value by telecontrol equipment 5 in the present apparatus is transferred to the first tuning controller 6, the
One tuning controller 6 will be transferred to DC/AC monitoring device 24 after data conversion, to reach the mesh of control energy storage charge-discharge electric power
, local mode refers to that sending active command value by user interface 4 is transferred to the first tuning controller 6, the first coordinated control
The DC/AC monitoring device 24 that device 6 will be transferred in the present apparatus after data conversion, to control energy storage charge-discharge electric power, energy storage becomes
Stream device 9 passes through the active power and received power instruction that real-time detection currently exports, to control the active output of energy-storage system,
To quick, accurate response scheduling instruction.
2), usual peak load shifting, energy-storage system 18 have superior peaking performance because of its fast response characteristic.System can
Electric energy is discharged as power supply in peak times of power consumption, in the low power consumption phase as load absorption electric energy, while improving operation of power networks
Economy and safety, the present apparatus be applied to light-preserved system peak load shifting scene under, play 17 charge and discharge of zinc-iron flow battery
The advantage of electric curve smoothing also passes through acquisition photovoltaic generating system in addition to charging when considering peak of power consumption electric discharge and using low ebb
15 prediction power generation information, and the charge and discharge time is adjusted to realize economic optimum using photovoltaic power generation as far as possible.
The control of this controller peak load shifting can be selected by setting control word, support distant place mode or local mode,
Distant place mode refers to that this controller sends power grid electricity using at the peak time load curve (load curve such as Fig. 4) and base according to SCADA data
Photovoltaic power generation prediction power generation curve under meteorological condition is weighted superposition (setting valve), makes charge and discharge to energy-storage system 18
Control strategy, local control, which refers to, controls energy storage charge-discharge electric power by the peak-to-valley value that definite value is set according to local controller,
When the output of photovoltaic generating system 15 is negative value with load curve demand power weighting superposition, energy-storage system 18 discharges, when photovoltaic is sent out
Electric system 15 output with load curve demand power weighting superposition be positive value when, energy-storage system 18 using photovoltaic it is remaining generate electricity into
Row charging, when load is in low power consumption, energy-storage system 18 charges.
3), Plan Curve, Plan Curve function are to control the output of energy-storage system 18, make it according to scheduled Plan Curve
Charge and discharge plan is arranged, the economic value of Lai Shixian energy-storage system 18, i.e. electricity price charge when low, put when electricity price is high
Electricity.Distant place mode refers to the Plan Curve controlling value that this controller is sent according to SCADA data and based on the light under meteorological condition
Volt power generation prediction power generation curve is weighted superposition, makes charge and discharge control strategy to energy-storage system 18, local control refer to by
Plan Curve controlling value is set by definite value according to local controller and power generation curve is predicted based on the photovoltaic power generation under meteorological condition
It is weighted superposition, charge and discharge control strategy is made to energy-storage system 18, when the output of photovoltaic generating system 15 is (white with Plan Curve
Its period) load power weighting superposition be negative value when, energy-storage system 18 discharge, when photovoltaic system output with Plan Curve (daytime
Period) load power weighting superposition be positive value when, energy-storage system 18 is charged using the remaining power generation of photovoltaic, when load is in
When low power consumption, energy-storage system 18 carries out boost charge to undercharge on daytime, to realize energy-storage system 18 according to Plan Curve
It is set for charge and discharge simultaneously, while maximally utilizing the power generation of photovoltaic generating system 15, to realize that economic benefit is best (as schemed
5)。
4), frequency modulation and pressure regulation, energy-storage system 18 can assist utilizing the quick sound of zinc-iron flow battery 17 for power grid frequency modulation
Answer characteristic improve frequency modulation effect, while energy-storage system 18 can also export it is idle, play the role of assist pressure regulation, the frequency of power grid 1
Depending on the equilibrium relation between power generation active power and load active power, when power generation active power is greater than load active power
When, system frequency rises, and when the active power that generates electricity is less than load active power, system frequency decline, control system passes through inspection
The difference of the high level and low value of surveying mains frequency and setting determines light-preserved system working condition, when photovoltaic power generation is what power grid provided
In the insufficient situation of active power, control system starting energy-storage system 18 supplements active output, when power grid does not need photovoltaic power generation
When system 15 assists, energy-storage system 18 charges, final to realize that photovoltaic power generation makes itself and load active power Real-time Balancing, from
And the frequency of systems stabilisation, the second tuning controller 29 communicate the equipment in locker 30 by the energy storage in system, acquisition is female
Compared with the frequency (frequency of power grid) of line carries out in real time with the high level of setting with low value, DC/AC monitoring module 24 passes through the second association
The instruction of the sending of controller 29 is adjusted to control energy-storage system 18, when system frequency decline, light-preserved system electric discharge increases active defeated
Out, when system frequency rises, light-preserved system charging reduces active output, frequency modulation schematic diagram (such as Fig. 6).
The voltage of power grid 1 depends on the equilibrium relation between power generation reactive power and reactive load power, idle when generating electricity
When power is greater than reactive load power, system voltage rises, when the reactive power that generates electricity is less than reactive load power, system voltage
Decline, control system determine light-preserved system working condition by detection network voltage and the high level and low value of setting, make it and bear
Lotus reactive power Real-time Balancing, thus systems stabilisation voltage, the working principle of device and the working principle of frequency modulation are consistent, work as system
When voltage declines, light energy-storage system issues reactive power, when system voltage rises, light-preserved system absorbing reactive power, and pressure regulation
Schematic diagram (such as Fig. 7).
5), power distribution and SOC are adjusted, energy-storage units 18 biggish for capacity, the charge and discharge characteristic between each battery pack
It is not quite similar, SOC value is also not exclusively the same, in order to guarantee each battery pack balancing charge and discharge, extends battery life, the second association
Controller 29 is adjusted to be provided with power equalization allocation strategy and SOC adjustment control strategy, the second tuning controller in this control system
29, by interconnecting with battery management system 10, obtain the SOC state of each battery pack, for each charge and discharge power, according to each electricity
The SOC state of pond group sends information to DC/AC monitoring device 24, and DC/DC monitoring device by energy accumulation current converter 9 in proportion
The modes that 24 control energy accumulation current converters 9 work distribute to each battery pack, and when charging, SOC small battery pack preferentially charges, and charge function
Rate is big, and when electric discharge, SOC big battery pack preferential discharge, discharge power is big, power distribution schematic diagram (such as Fig. 8 and Fig. 9).
In order to make each battery pack in energy-storage system 18 have a suitable SOC value, each charge and discharge instruct equal energy
Response carries out SOC adjustment control under the premise of not influencing the operation of other function module, using it is slow fill, the slow control strategy put
Within a reasonable range by SOC control, control principle (such as Figure 10).
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (5)
1. a kind of energy storage monitoring device of the zinc-iron flow battery applied to photovoltaic power generation field, including power grid (1), secondary device cabin
(19), battery container (21) and energy accumulation current converter container (26), it is characterised in that: the power grid (1) is electrically connected with
One transformer (7), the second transformer (12) and PT sensor (8), three first transformers (7), the second transformers (12)
And PT sensor (8) is connected in parallel between any two, one end of first transformer (7) is electrically connected with energy-storage system
(18), one end of second transformer (12) is electrically connected with photovoltaic generating system (15), one end of the PT sensor (8)
Be electrically connected with Energy Management System (2), the energy accumulation current converter container (26) respectively with secondary device cabin (19) and battery
Container is electrically connected between (21), is equipped with DC/AC boost module (23), DC/ in the energy accumulation current converter container (26)
AC unsteady flow module (25), energy storage Communication Control cabinet (30), the DC/AC boost module (23) is interior to be integrated with DC/DC monitoring device
(22), it is integrated with DC/AC monitoring device (24) in the DC/AC unsteady flow module (25), in the energy storage Communication Control cabinet (30)
It is integrated with the second tuning controller (29), interchanger (28) and protocol conversion device (27), is set in the secondary device cabin (19)
It is equipped with monitoring backstage (20) and Energy Management System (2), battery management system (10) are installed in the battery container (21),
The interchanger (28) is supervised with protocol conversion device (27), battery management system (10), Energy Management System (2), DC/DC respectively
It controls device (22), DC/AC monitoring device (24) and the second tuning controller (29) to be electrically connected, the DC/AC monitoring device
(24) the other side is electrically connected with the second tuning controller (29) and DC/DC monitoring device (22) respectively, the specification conversion
The other side of device (27) is connected with battery management system (10), and the other side of the Energy Management System (2) is connected with monitoring
(20) from the background.
2. a kind of energy storage monitoring device of zinc-iron flow battery applied to photovoltaic power generation field according to claim 1,
It is characterized in that: being provided with energy accumulation current converter (9), zinc-iron flow battery (17) and battery management system in the energy-storage system (18)
(10), the energy accumulation current converter (9) respectively with the first transformer (7), zinc-iron flow battery (17), battery management system (10) and
Energy Management System is electrically connected between (2), and the battery management system (10) and Energy Management System (2) are electrically connected.
3. a kind of energy storage monitoring device of zinc-iron flow battery applied to photovoltaic power generation field according to claim 1,
It is characterized in that: being provided with photovoltaic DC-to-AC converter (13), photovoltaic module (14) and pre- to optical power in the photovoltaic generating system (15)
Survey acquisition system (16), the side of the photovoltaic DC-to-AC converter (13) respectively with the second transformer (12) and Energy Management System (2)
It is electrically connected, the other side of the photovoltaic DC-to-AC converter (13) is connected with photovoltaic module (14), described to optical power Prediction and Acquisition system
System (16) and Energy Management System (2) are electrically connected.
4. a kind of energy storage monitoring device of zinc-iron flow battery applied to photovoltaic power generation field according to claim 1,
It is characterized in that: being provided with server (3), user interface (4), telecontrol equipment (5) and the first association in the Energy Management System (2)
It adjusts controller (6), the side of first tuning controller (6) electrically connects with PT sensor (8) and energy accumulation current converter (9) respectively
Connect, the other side of first tuning controller (6) by harness respectively with server (3), user interface (4) and telecontrol equipment
(5) it is connected in parallel, for the server (3) altogether there are two settings, one end of the telecontrol equipment (5) is connected with control centre
(11)。
5. a kind of energy storage monitoring device of zinc-iron flow battery applied to photovoltaic power generation field according to claim 1,
Be characterized in that: the energy-storage system (18) is equipped with three sets altogether, is connected in parallel between three sets of energy-storage systems (18).
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| CN201910434741.3A CN110061515B (en) | 2019-05-23 | 2019-05-23 | Energy storage monitoring device applied to zinc-iron flow battery of photovoltaic power generation field |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910434741.3A CN110061515B (en) | 2019-05-23 | 2019-05-23 | Energy storage monitoring device applied to zinc-iron flow battery of photovoltaic power generation field |
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| CN110061515B CN110061515B (en) | 2024-04-16 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113162106A (en) * | 2020-01-23 | 2021-07-23 | 华为技术有限公司 | Energy storage system and photovoltaic energy storage system |
| CN114156924A (en) * | 2021-11-30 | 2022-03-08 | 山东华天电气有限公司 | Micro-grid source-load-storage cooperative interaction control system and method |
| CN114389310A (en) * | 2022-03-24 | 2022-04-22 | 中国人民解放军海军工程大学 | High-capacity off-grid wind-solar complementary hydrogen production direct-current micro-grid and control method thereof |
| CN114825444A (en) * | 2022-05-12 | 2022-07-29 | 深圳库博能源科技有限公司 | Automatic switching control method for operation scene based on light storage diesel micro-grid system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560532A (en) * | 2012-03-30 | 2014-02-05 | 中国电力科学研究院 | Monitoring system and monitoring method of megawatt battery energy storage power station |
| CN104659800A (en) * | 2015-03-12 | 2015-05-27 | 成都鼎智汇科技有限公司 | Power prediction based monitoring device for battery energy storage power station |
| US20160218511A1 (en) * | 2013-10-17 | 2016-07-28 | Zhangjiakou Wind And Solar Power Energy Demonstration | A monitoring system and method for megawatt level battery energy storage power plant |
| CN107579698A (en) * | 2017-10-03 | 2018-01-12 | 常州工学院 | A kind of photovoltaic plant energy storage method |
| CN109309391A (en) * | 2018-12-07 | 2019-02-05 | 国家电网有限公司 | A kind of photovoltaic charge station tuning controller |
| CN209730824U (en) * | 2019-05-23 | 2019-12-03 | 中国电建集团江西省电力建设有限公司 | A kind of energy storage monitoring device of the zinc-iron flow battery applied to photovoltaic power generation field |
-
2019
- 2019-05-23 CN CN201910434741.3A patent/CN110061515B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560532A (en) * | 2012-03-30 | 2014-02-05 | 中国电力科学研究院 | Monitoring system and monitoring method of megawatt battery energy storage power station |
| US20160218511A1 (en) * | 2013-10-17 | 2016-07-28 | Zhangjiakou Wind And Solar Power Energy Demonstration | A monitoring system and method for megawatt level battery energy storage power plant |
| CN104659800A (en) * | 2015-03-12 | 2015-05-27 | 成都鼎智汇科技有限公司 | Power prediction based monitoring device for battery energy storage power station |
| CN107579698A (en) * | 2017-10-03 | 2018-01-12 | 常州工学院 | A kind of photovoltaic plant energy storage method |
| CN109309391A (en) * | 2018-12-07 | 2019-02-05 | 国家电网有限公司 | A kind of photovoltaic charge station tuning controller |
| CN209730824U (en) * | 2019-05-23 | 2019-12-03 | 中国电建集团江西省电力建设有限公司 | A kind of energy storage monitoring device of the zinc-iron flow battery applied to photovoltaic power generation field |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113162106A (en) * | 2020-01-23 | 2021-07-23 | 华为技术有限公司 | Energy storage system and photovoltaic energy storage system |
| WO2021147885A1 (en) * | 2020-01-23 | 2021-07-29 | 华为技术有限公司 | Energy storage system and photovoltaic energy storage system |
| US20220006299A1 (en) * | 2020-01-23 | 2022-01-06 | Huawei Technologies Co., Ltd. | Energy storage system and photovoltaic energy storage system |
| EP3920361A4 (en) * | 2020-01-23 | 2022-06-08 | Huawei Digital Power Technologies Co., Ltd. | Energy storage system and photovoltaic energy storage system |
| EP4236019A3 (en) * | 2020-01-23 | 2023-11-08 | Huawei Digital Power Technologies Co., Ltd. | Energy storage system and photovoltaic energy storage system |
| US11909217B2 (en) * | 2020-01-23 | 2024-02-20 | Huawei Technologies Co., Ltd. | Energy storage system and photovoltaic energy storage system |
| CN114156924A (en) * | 2021-11-30 | 2022-03-08 | 山东华天电气有限公司 | Micro-grid source-load-storage cooperative interaction control system and method |
| CN114389310A (en) * | 2022-03-24 | 2022-04-22 | 中国人民解放军海军工程大学 | High-capacity off-grid wind-solar complementary hydrogen production direct-current micro-grid and control method thereof |
| CN114389310B (en) * | 2022-03-24 | 2022-07-19 | 中国人民解放军海军工程大学 | High-capacity off-grid wind-solar complementary hydrogen production direct-current microgrid and control method thereof |
| WO2023178887A1 (en) * | 2022-03-24 | 2023-09-28 | 中国人民解放军海军工程大学 | Large-capacity off-grid wind-photovoltaic hybrid hydrogen-production direct-current micro-grid and control method therefor |
| CN114825444A (en) * | 2022-05-12 | 2022-07-29 | 深圳库博能源科技有限公司 | Automatic switching control method for operation scene based on light storage diesel micro-grid system |
| CN114825444B (en) * | 2022-05-12 | 2023-12-05 | 深圳库博能源科技有限公司 | Automatic switching control method for operation scene based on optical storage Chai Wei network system |
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