CN206698025U - A kind of mixed type movable energy storage system - Google Patents
A kind of mixed type movable energy storage system Download PDFInfo
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- CN206698025U CN206698025U CN201720540928.8U CN201720540928U CN206698025U CN 206698025 U CN206698025 U CN 206698025U CN 201720540928 U CN201720540928 U CN 201720540928U CN 206698025 U CN206698025 U CN 206698025U
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- 238000004146 energy storage Methods 0.000 title claims abstract description 65
- 239000003990 capacitor Substances 0.000 claims abstract description 37
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 20
- 229910052744 lithium Inorganic materials 0.000 claims description 20
- 229920000642 polymer Polymers 0.000 claims description 5
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- NSGXIBWMJZWTPY-UHFFFAOYSA-N 1,1,1,3,3,3-hexafluoropropane Chemical compound FC(F)(F)CC(F)(F)F NSGXIBWMJZWTPY-UHFFFAOYSA-N 0.000 claims description 4
- JRHNUZCXXOTJCA-UHFFFAOYSA-N 1-fluoropropane Chemical compound CCCF JRHNUZCXXOTJCA-UHFFFAOYSA-N 0.000 claims 1
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- 238000009825 accumulation Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 2
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
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- OVAQODDUFGFVPR-UHFFFAOYSA-N lithium cobalt(2+) dioxido(dioxo)manganese Chemical compound [Li+].[Mn](=O)(=O)([O-])[O-].[Co+2] OVAQODDUFGFVPR-UHFFFAOYSA-N 0.000 description 1
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Abstract
A kind of mixed type movable energy storage system disclosed in the utility model embodiment, including：Common DC bus converter topologies, super room, battery chamber, switchgear house；Common DC bus converter topologies include：Battery pack, capacitor bank, dc bus, DC/AC current transformers, two-way DC/DC modules；Two-way DC/DC modules are electrically connected with battery pack, capacitor bank, and are connected with the front of motor of battery pack, capacitor bank with dc bus；Battery pack is arranged in battery chamber, capacitor bank is arranged in super room, DC/AC current transformers and two-way DC/DC modules are arranged in switchgear house, the shortcomings of noise that solves conventional diesel generator back-up source is big, pollution is big, operation and maintenance cost is high, solve existing movable energy storage system power failure switching time length, the defects of impact load can not be tackled, add the practicality of movable energy storage system.
Description
Technical field
It the utility model is related to mobile energy storage for power supply field, more particularly to a kind of mixed type movable energy storage system.
Background technology
As modern social development improves constantly to the quality of power supply and reliability requirement of electric power system, people need various
The portable electric power system of various kinds carries out additionally power supply, temporary power to electric power system and ensures stabilization of power grids etc..Electricity simultaneously
There are many some periodicity or seaonal load in net, cause some area's distribution transforming most of the time underloadings even unloaded, when specific
Phase heavy duty is even overloaded, and now portable electric power system can just solve the above problems well.
For traditional portable electric power system typically using diesel-driven generator as main power source, diesel-driven generator is combustion with diesel oil etc.
Material, electrical power generators are driven, it is necessary to manually cut power network by prime mover of diesel engine.The new direction of movable type power supply development is to move
Dynamic battery energy storage system.Existing movable energy storage system typically configures a kind of energy-accumulating medium, such as flow battery, LiFePO4, lead
Acid accumulator etc., power network is accessed by DC/AC current transformers.
Diesel-driven generator noise is big, loss is big, it is big to pollute, and have a power failure switching time length, it is difficult to meets quickly to ensure that electric power supplies
The requirement answered.Battery energy storage is safe and pollution-free and energy in bidirectional flow, is the new direction of portable power supply development.Existing shifting
Dynamic energy-storage system is more typically to configure a kind of energy-accumulating medium, such as flow battery, LiFePO4, lead-acid accumulator based on demonstration,
These batteries can lay in larger capacity, but response speed is too slow, it is impossible to quick response Large Copacity impact load, such as mouse cage
Type asynchronous machine, fishpond oxygen supplier etc., therefore, in micro-capacitance sensor and do great limitation be present when distribution field is applied
Property.According to the shortcomings that above-mentioned prior art, configure one can quick response Large Copacity impact load, quickly export it is high-power,
And there is larger capacity reserve, the movable energy storage system for realizing the long-term power supply to user is that we will solve the problems, such as.
Utility model content
The utility model embodiment provides a kind of mixed type movable energy storage system, and its flexibility and reliability cost is low, solves
The shortcomings of noise of conventional diesel generator back-up source is big, pollution is big, operation and maintenance cost is high, solves existing mobile storage
Energy system blackout switching time is long, can not tackle the defects of impact load, adds the practicality of movable energy storage system.
The utility model embodiment provides a kind of mixed type movable energy storage system, including：Common DC bus current transformer is opened up
Flutter structure, super room, battery chamber, switchgear house；
The common DC bus converter topologies include：Battery pack, capacitor bank, dc bus, DC/AC unsteady flows
Device, two-way DC/DC modules；
The two-way DC/DC modules are electrically connected with the battery pack, the capacitor bank, and with the battery pack,
The front of motor of the capacitor bank is connected with the dc bus；
The battery pack is arranged in the battery chamber, and the capacitor bank is arranged in the super room, the DC/AC
Current transformer and the two-way DC/DC modules are arranged in the switchgear house.
Preferably, the connection of the dc bus and the DC/AC current transformers is specially that the dc bus passes through switch
S2 and the DC/AC current transformers DC bus capacitor are connected in parallel.
Preferably, the two-way DC/DC modules are specially the two-way DC/DC circuits of Bi Buck-Boost.
Preferably, the DC/AC unsteady flows implement body is configured using three-phase bridge circuit.
Preferably, the common DC bus converter topologies also include direct current output interface；
The direct current output interface is connected in parallel by switching S3 with the dc bus.
Preferably, the common DC bus converter topologies also include ac bus and AC load；
The ac bus connects through switch S1 and is connected with the DC/AC current transformers；
The ac bus connection power network or the AC load.
Preferably, the capacitor bank is specially 250kW ultracapacitor groups；
The battery pack is specially 250kW/500kWh ter-polymers lithium battery.
Preferably, the dc bus is electrically connected with new energy power supply.
Preferably, the utility model embodiment also includes fire-fighting room；
The fire-fighting room is configured with automatic fire extinguisher；
The automatic fire extinguisher includes：Smoke fire detector, heat fire detector, controller, blower fan, fire resisting damper
And hexafluoro-propane extinguishing device；
The controller connects the smoke fire detector, heat fire detector, the blower fan, described respectively
Fire resisting damper and the hexafluoro-propane extinguishing device.
Preferably, the battery chamber is also configured with auto temperature controlled system；
The switchgear house is also configured with intelligent monitor system and manual fire plant.
As can be seen from the above technical solutions, the utility model embodiment has advantages below：
The utility model embodiment is configured with capacitor bank and battery pack, can quick response impact load variation, quickly
Capacity reserve that is high-power, and having larger is exported, and these equipment are be easily moved, and cost is relatively low, flexibility and reliability, can solve
The shortcomings of noise of conventional diesel generator back-up source is big, pollution is big, operation and maintenance cost is high.In addition, in the utility model
Common DC bus converter topologies use common DC bus the mode of connection, can solve existing movable energy storage system and stop
Electric switching time is long, can not tackle the defects of impact load, adds the practicality of movable energy storage system, can be with quick response
The variation of impact load, capacity reserve that is high-power, and having larger is quickly exported, realize the long-term power supply to user.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of common DC bus topological structure of the utility model embodiment；
Fig. 2 is the structural representation of another common DC bus topological structure of the utility model embodiment；
Fig. 3 is the structural representation of another common DC bus topological structure of the utility model embodiment；
Fig. 4 is the structural representation of another common DC bus topological structure of the utility model embodiment；
Fig. 5 is a kind of structural representation of mixed type movable energy storage system of the utility model embodiment；
Fig. 6 is a kind of internal structure schematic diagram of mixed type movable energy storage system of the utility model embodiment；
Wherein, reference is：
1st, battery pack；2nd, capacitor bank；3rd, DC/AC current transformers；4th, two-way DC/DC modules；5th, automatic fire extinguisher；6th, certainly
Dynamic temperature control system；7th, intelligent monitor system；8th, manual fire plant；9th, two groups of line wheels of direct current and exchange；10th, power distribution cabinet.
Embodiment
The utility model embodiment provides a kind of mixed type movable energy storage system, for solving existing mobile energy storage system
System has a power failure, and switching time is long, can not tackle the defects of impact load, increases the practicality of movable energy storage system.
, below will knot to enable purpose of utility model of the present utility model, feature, advantage more obvious and understandable
The accompanying drawing in the utility model embodiment is closed, the technical scheme in the embodiment of the utility model is clearly and completely described,
Obviously, the embodiments described below are only the utility model part of the embodiment, and not all embodiment.Based on this reality
With the embodiment in new, those of ordinary skill in the art are obtained all other under the premise of creative work is not made
Embodiment, belong to the scope of the utility model protection.
The utility model embodiment provides a kind of mixed type movable energy storage system, including：Common DC bus current transformer is opened up
Flutter structure, super room, battery chamber, switchgear house；
Common DC bus converter topologies include：It is battery pack, capacitor bank, dc bus, DC/AC current transformers, double
To DC/DC modules；
Two-way DC/DC modules are electrically connected with battery pack, capacitor bank, and with battery pack, capacitor bank it is disconnected
End is connected with dc bus；
Battery pack is arranged in battery chamber, and capacitor bank is arranged in super room, DC/AC current transformers and two-way DC/DC moulds
Block is arranged in switchgear house.
Referring to Fig. 1, the common DC bus converter topologies in mixed type movable energy storage system, including：Battery pack,
Capacitor bank, dc bus, DC/AC current transformers, two-way DC/DC modules；
Two-way DC/DC modules are electrically connected with battery pack, capacitor bank, and with battery pack, capacitor bank it is disconnected
End is connected with dc bus.
The connection of dc bus and DC/AC current transformers is specially dc bus by switching the straight of S2 and DC/AC current transformers
Stream lateral capacitance is connected in parallel.
Two-way DC/DC modules are specially the two-way DC/DC circuits of Bi Buck-Boost.
DC/AC unsteady flows implement body is configured using three-phase bridge circuit.
Also include direct current output interface；
Direct current output interface is connected in parallel by switching S3 with dc bus.
Also include ac bus and AC load；
Ac bus connects through switch S1 and is connected with DC/AC current transformers；
Ac bus connects power network or AC load.
Capacitor bank is specially 250kW ultracapacitor groups；
Battery pack is specially 250kW/500kWh ter-polymers lithium battery.
The utility model is used using the common DC bus converter topologies with direct current output interface, such as Fig. 1 institutes
Show.DC side lithium battery group and capacitor bank are equipped with the two-way DC/DC circuits of a Bi Buck-Boost, with DC/AC direct currents
Lateral capacitance parallel running.
Wherein ubatFor the output voltage after lithium battery group connection in series-parallel, uscFor ultracapacitor group output voltage, C and LdcPoint
Not Wei Bi Buck-Boost filter capacitor and energy storage inductor, S11S12S21S22For the IGBT of DC/DC circuits.Rear class is using conventional
Three-phase bridge circuit, udcFor DC voltage, Lf1Lf2And CfFor LCL output filters.
Two-way DC/DC circuits have unsteady flow, a voltage regulation function, and energy can realize super hold and lithium battery fills with two-way flow
Electric discharge operation.Two kinds of different energy-storage travelling wave tubes of terminal voltage are connected by it, every kind of energy storage device is directly controlled, maintained simultaneously
DC bus-bar voltage is constant；And optimize the charging and discharging curve of lithium battery, extend its service life；Lithium battery and super capacitor can be with
Deep discharge, therefore its energy storage capacity can make full use of；It can also make EMS more flexible configuration using DC/DC.
In addition, to coordinate direct current electricity consumption scene, direct current output interface is expanded in dc bus, by battery pack and electricity
The control of container group DC/DC converters, movable energy storage system is become to the dc source or DC load for turning to adjustable voltage.
Above is a kind of mixed type movable energy storage system of the utility model embodiment is described in detail, it is therein
Topological structure can be achieved on movable energy storage system in the application with the more scenes of distribution, following several common DC bus topology knot
The application of structure can apply to the mixed type movable energy storage system in the utility model embodiment as embodiment and form mixing
Several embodiments of type movable energy storage system.Below by the mixed type movable energy storage system provided the utility model embodiment
Common DC bus topological structure carry out expansion application, in the mixed type movable energy storage system that the utility model embodiment provides
Common DC bus topological structure is applied as parallel connection type STATCOM or APF.
It should be noted that as parallel connection type STATCOM or APF, compensating power, harmonic wave electricity caused by load is administered
Stream.It is as shown in Figure 2 to simplify topology diagram.
Under the method for operation, S2 is opened, and S1 closures, S3 is opened, and movable energy storage system is connected in parallel on harmonic source or needs to compensate
The point of reactive power.Under the method for operation, prime DC/DC parts are cut out, and system is equivalent to the D-STATCOM for being parallel to load-side
(SVC) or APF (active filter).The harmonic current and idle that load-side exports is detected by sensor,
Compensating instruction is calculated by controller, controls IGBT switch, makes inverter output with instructing the compensation electric current with frequency with phase,
Harmonic wave and reactive power caused by compensation load, improve mains by harmonics current distortion rate, improve power factor.
Above is the common DC bus topological structure conduct in the mixed type movable energy storage system of the utility model embodiment
The detailed description that parallel connection type STATCOM or APF are applied, energy storage will be moved to the mixed type of the utility model embodiment below
Common DC bus in system realizes that the scheme of important load uninterrupted power supply is carried out using work in detail as UPS back-up sources
Description.
The common DC bus topological structure of the utility model embodiment is as UPS back-up sources, between realizing important load not
Cut-off electricity.Refer to Fig. 3.
Under the method for operation, S1 closures, S2 closures, S3 openings, it is as shown in Figure 3 to simplify topological structure.Now, mobile energy storage
System is on-line operation mode, accesses direct in power network and important load, and during operation, capacitor bank DC/DC is in running status,
Ensure the full electricity of capacitor bank；Battery pack DC/DC is closed, and reduces its loss.When system cut-off, orphan is detected rapidly
Island state, using the fast response characteristic of battery pack, current transformer is switched to island operation state, ensure that important load does not power off
Operation；It is rapid to put into ternary lithium battery group after net surveys voltage stabilization, enough stand-by power supply capacity, same time control are provided to load
Ultracapacitor group discharge and recharge processed, the voltage pulsation of gentle island-grid.
Above is the common DC bus topological structure of the utility model embodiment is realized important negative as UPS back-up sources
The scheme of lotus uninterrupted power supply apply and is explained in detail.The mixed type of the utility model embodiment will be moved and stored up below
Common DC bus topological structure in energy system coordinates the portable microgrid of new energy composition to be explained in detail.
The common DC bus topological structure of the utility model embodiment coordinates new energy to form portable microgrid, solves remote
Mountain area or island power supply problem.Refer to Fig. 4.
Under the method for operation, S1, S2, S3 closures, as shown in Figure 4.Now, equivalent to one direct current of movable energy storage system
Source or DC load.Most typically is applied to coordinate photo-voltaic power supply (direct current output) to form photovoltaic energy storage integrated device, is realized inclined
The power supply of remote area (without electric rural area, isolated island).Photovoltaic has the characteristics of intermittent, fluctuation, and intermittence is intensity of illumination
It can be generated electricity when on 100W/m2, evening intensity of illumination cannot generate electricity less than 100W/m2.Under the method for operation, daylight is strong
When degree is higher on the one hand photo-voltaic power supply is powered by energy accumulation current converter (now playing the part of photovoltaic DC-to-AC converter role) to AC load, separately
One side redundancy electricity gives lithium battery group charging, capacitor bank now smooth new energy power swing.And during night power supply, lithium
Battery pack power density is high, can be powered for a long time by energy accumulation current converter to load.
Above is the knot of the common DC bus topological structure in the mixed type movable energy storage system of the utility model embodiment
Structure and application are described in detail, and the mixed type movable energy storage system of the utility model embodiment will be carried out below more detailed
Thin explanation.
Refer to Fig. 5 and Fig. 6, a kind of mixed type movable energy storage system that the utility model embodiment provides, including it is straight altogether
Bus converter topologies are flowed, in addition to：Super room, battery chamber, switchgear house；Common DC bus converter topologies are distributed
It is arranged on super room, battery chamber, switchgear house.
Common DC bus converter topologies include：Battery pack 1, capacitor bank 2, dc bus, DC/AC current transformers 3,
Two-way DC/DC modules 4；
Two-way DC/DC modules 4 are electrically connected with battery pack 1, capacitor bank 2, and with battery pack 1, capacitor bank 2 it is non-
Connection end is connected with dc bus；
Battery pack 1 is arranged in battery chamber, and capacitor bank 2 is arranged in super room, DC/AC current transformers 3 and two-way DC/DC
Module 4 is arranged in switchgear house.
It should be noted that
Super room is configured with above-mentioned capacitor bank 2；
Battery chamber is configured with above-mentioned battery pack 1；
Switchgear house is configured with above-mentioned two-way DC/DC modules 4 and DC/AC current transformers 3.
Also include fire-fighting room；
Fire-fighting room is configured with automatic fire extinguisher 5.
Fire-fighting room, super room, battery chamber, switchgear house are arranged in container.
Battery chamber is also configured with auto temperature controlled system 6.
Switchgear house is also configured with two groups of line wheels of direct current and exchange, intelligent monitor system 7 and manual fire plant 8.
The common DC bus topological structure of the utility model embodiment is installed in mobile device, composition mixed type movement storage
Can system, the shortcomings of noise that can solve conventional diesel generator back-up source is big, pollution is big, operation and maintenance cost is high, solve
Existing movable energy storage system has a power failure, and switching time is long, can not tackle the defects of impact load, adds movable energy storage system
Practicality.
This Mobile energy storage system based on hybrid energy-storing technology, using container as container, is broadly divided into four
Room：Fire-fighting room, super room, battery chamber, switchgear house.There is maintenance door battery chamber side, convenient that super room and battery chamber are quickly examined
Repair.Super room, battery chamber, there is access path among switchgear house, facilitate the monitoring, maintenance, maintenance of personnel.Each room distribution such as Fig. 5
It is shown.
Specifically arranged in container body as shown in fig. 6, the common DC bus topological structure of the utility model embodiment is at this
Position in the mixed type movable energy storage system of utility model embodiment is as shown in Figure 6.
Two automatic fire extinguishers 5 are mainly placed in fire-fighting room, by being monitored in real time to naked light, to super room, battery
Room, switchgear house carry out automatic fire control.When controller detects that smoke fire detector and heat fire detector are simultaneously emitted by fire
During calamity signal, controller sends fire sound and light signal, and sends linkage instruction, the interlocking equipments such as blower fan, fire resisting damper is closed, to hair
Go out fire extinguishing instruction, start hexafluoro-propane extinguishing device, release extinguishing chemical is implemented fire extinguishing, completed by system oneself, it is not necessary to people
Member's intervention and the control mode of operation.
Super room is configured with 250kW ultracapacitors group 2, provides a system to the energy-accumulating medium of high-power high response speed.
Ultracapacitor is a kind of novel energy storage apparatus, and it has, and power density is high, the charging interval is short, service life is long, temperature characterisitic
It is good, save the energy and it is green the features such as.
Battery chamber is configured with 250kW/500kWh ter-polymers lithium battery, provides a system to the spare capacity of abundance.
Ter-polymers lithium battery refers to that positive electrode uses the lithium battery of nickle cobalt lithium manganate (Li (NiCoMn) O2) tertiary cathode material,
Ternary lithium battery energy density is bigger, but security is often subject to suspect.Even if reason, which is both materials, can all reach one
Decomposed when constant temperature is spent, ternary lithium material can decompose at lower 200 degree or so, and LiFePO 4 material is 800
Degree left and right.And the chemistry reflection of ternary lithium material is more violent, can discharge oxygen molecule, electrolyte fires rapidly under high temperature action
Burn, chain reaction occurs, is exactly that ternary lithium material is easier to catch fire than LiFePO 4 material.Because ternary battery is to operating temperature
It is required that it is higher, therefore battery chamber is configured with auto temperature controlled system 6, ensures that lithium battery group 1 operates in the temperature model of stable safety
In enclosing.
The two-way DC/DC that switchgear house is configured with 2 250kW is realized to the super DC voltage for holding battery pack 1 and lithium battery group 1
Control.500kW DC/AC energy accumulation current converters are configured with, direct current is changed into 380V/50Hz alternating currents.Power distribution cabinet 10 is real
The switching control of existing movable energy storage system, protection, DC-AC export selection etc..It is configured with two groups of line wheel (Fig. 6 of direct current and exchange
In reference 9), exchange line wheel configuration 50m cables, direct current configuration 20m cables.It is configured with intelligent monitor system 7, realization pair
Each battery of ultracapacitor, the modules operation information of battery pack 1, container humiture information, movable energy storage system operation side
The real-time collection and display of the parameters such as formula information, DC/DC DC bus-bar voltages, DC/AC ac output voltage current informations.Configuration
There is manual fire plant 8, facilitate operations staff to put out a fire manually.There is operating area the side of intelligent monitor system 7, facilitates operations staff
Movable energy storage system is operated, while the operational factor of convenient monitoring intelligent monitor system 7 is shown.
Mixed energy storage system is grid-connected various ways, can exchange using the more parallel connections of DC/AC current transformers 3, can be straight
Side parallel connection is flowed, different topology structure can be selected in different occasions.Space is small in container, and radiating is difficult, and high power D C/
AC current transformers 3 generate heat larger, circulation problem be present during parallel running, therefore be not suitable for movable energy storage system.
It should be noted that the mixed type movable energy storage system of the utility model embodiment can be according to above-mentioned common DC bus
The application of topological structure is applied accordingly, i.e., as parallel connection type STATCOM or APF, compensating power, administers load production
Raw harmonic current；As UPS back-up sources, important load uninterrupted power supply is realized；New energy is coordinated to form portable microgrid,
Solve the problems, such as remote mountain areas or island power supply.Its application mode is identical with the application mode of above-mentioned common DC bus, does not exist herein
Repeat.
Described above, above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although ginseng
The utility model is described in detail according to previous embodiment, it will be understood by those within the art that：It is still
Technical scheme described in foregoing embodiments can be modified, or which part technical characteristic is equally replaced
Change；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technical scheme
Spirit and scope.
Claims (10)
- A kind of 1. mixed type movable energy storage system, it is characterised in that including：Common DC bus converter topologies, super room, Battery chamber, switchgear house；The common DC bus converter topologies include：It is battery pack, capacitor bank, dc bus, DC/AC current transformers, double To DC/DC modules；The two-way DC/DC modules are electrically connected with the battery pack, the capacitor bank, and with the battery pack, described The front of motor of capacitor bank is connected with the dc bus；The battery pack is arranged in the battery chamber, and the capacitor bank is arranged in the super room, the DC/AC unsteady flows Device and the two-way DC/DC modules are arranged in the switchgear house.
- A kind of 2. mixed type movable energy storage system according to claim 1, it is characterised in that the dc bus with it is described The connection of DC/AC current transformers is specially the dc bus by switching S2 and the DC/AC current transformers DC bus capacitor simultaneously Connection connection.
- A kind of 3. mixed type movable energy storage system according to claim 1, it is characterised in that the two-way DC/DC modules The two-way DC/DC circuits of specially Bi Buck-Boost.
- A kind of 4. mixed type movable energy storage system according to claim 1, it is characterised in that the DC/AC unsteady flows utensil Body is configured using three-phase bridge circuit.
- A kind of 5. mixed type movable energy storage system according to claim 1, it is characterised in that the common DC bus unsteady flow Device topological structure also includes direct current output interface；The direct current output interface is connected in parallel by switching S3 with the dc bus.
- A kind of 6. mixed type movable energy storage system according to claim 1, it is characterised in that the common DC bus unsteady flow Device topological structure also includes ac bus and AC load；The ac bus is connected by switching S1 with the DC/AC current transformers；The ac bus connection power network or the AC load.
- A kind of 7. mixed type movable energy storage system according to claim 1, it is characterised in thatThe capacitor bank is specially 250kW ultracapacitor groups；The battery pack is specially 250kW/500kWh ter-polymers lithium battery.
- 8. a kind of mixed type movable energy storage system according to claim 1, it is characterised in that the dc bus and new energy Source current is electrically connected with.
- 9. a kind of mixed type movable energy storage system according to claim 1, it is characterised in that also including fire-fighting room；The fire-fighting room is configured with automatic fire extinguisher；The automatic fire extinguisher includes：Smoke fire detector, heat fire detector, controller, blower fan, fire resisting damper and six Fluoro-propane extinguishing device；The controller connects the smoke fire detector, the heat fire detector, the blower fan, the fire prevention respectively Valve and the hexafluoro-propane extinguishing device.
- A kind of 10. mixed type movable energy storage system according to claim 1, it is characterised in thatThe battery chamber is also configured with auto temperature controlled system；The switchgear house is also configured with intelligent monitor system and manual fire plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972637A (en) * | 2017-05-16 | 2017-07-21 | 广东电网有限责任公司电力科学研究院 | A kind of mixed type movable energy storage system |
| CN110401203A (en) * | 2019-07-30 | 2019-11-01 | 江苏舾普泰克自动化科技有限公司 | A kind of inverter peculiar to vessel based on reactive power compensation technology |
| CN112865261A (en) * | 2021-03-10 | 2021-05-28 | 阳光电源股份有限公司 | Energy storage battery, application device thereof and charge-discharge control method |
-
2017
- 2017-05-16 CN CN201720540928.8U patent/CN206698025U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972637A (en) * | 2017-05-16 | 2017-07-21 | 广东电网有限责任公司电力科学研究院 | A kind of mixed type movable energy storage system |
| CN110401203A (en) * | 2019-07-30 | 2019-11-01 | 江苏舾普泰克自动化科技有限公司 | A kind of inverter peculiar to vessel based on reactive power compensation technology |
| CN110401203B (en) * | 2019-07-30 | 2021-03-19 | 江苏舾普泰克自动化科技有限公司 | Marine inverter based on reactive compensation technology |
| CN112865261A (en) * | 2021-03-10 | 2021-05-28 | 阳光电源股份有限公司 | Energy storage battery, application device thereof and charge-discharge control method |
| CN112865261B (en) * | 2021-03-10 | 2024-04-12 | 阳光电源股份有限公司 | Energy storage battery, application device thereof and charge and discharge control method |
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