CN110504721A - Moving charging power station - Google Patents
Moving charging power station Download PDFInfo
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- CN110504721A CN110504721A CN201910594908.2A CN201910594908A CN110504721A CN 110504721 A CN110504721 A CN 110504721A CN 201910594908 A CN201910594908 A CN 201910594908A CN 110504721 A CN110504721 A CN 110504721A
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- 230000004064 dysfunction Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- 229910052742 iron Inorganic materials 0.000 description 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 1
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/50—Charging stations characterised by energy-storage or power-generation means
- B60L53/53—Batteries
-
- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention provides a kind of moving charging power station, comprising: mobile energy storage device, power converter, DC charging equipment, cable capstan winch and the system control equipment being set on car body；System control equipment controls mobile energy storage device, power converter, DC charging equipment；Power converter is that mobile energy storage device charges after rectifying the electric energy obtained from grid side；The electric energy of movement energy storage device output is subjected to inversion, carries out emergency benefit electricity for the electric load of grid side；It is supplied to DC charging equipment after the electric energy of mobile energy storage device output is carried out inversion, DC charging equipment charges to after the electric energy rectifier transformer after inversion for electric car to be rescued；The charge cable of cable capstan winch placement DC charging equipment.The moving charging power station can carry out timely electricity consumption guarantee to the electric load of important department, key post when power-off crisis occurs in grid side, can also solve the problems, such as that electric car actual travel process electric power deficiency is brought.
Description
Technical field
The present invention relates to energy-storage system application and charging service technical field, in particular to a kind of moving charging power stations.
Background technique
With the rapid development of society, requirement of many critical facilities to power supply reliability is also higher and higher, once power supply
System breaks down and interruption of power supply suddenly, it will causes heavy losses, it is therefore desirable to accomplish the emergency guarantee of power supply, i.e.,
Powering load is switched by backup power source when power supply line has a power failure.Now widely used emergency power system is mostly with diesel generation
Machine is driving device, and to realize that the emergency of power supply line protects electricity, and diesel-driven generator emergency guarantor's electric system can only be in fixed area
Emergency is carried out for fixed equipment and protects electricity, is protected electricity when other regions are also required to emergency, is then needed the diesel-driven generator being moved to it
His region, or another diesel-driven generator is provided again in other regions, it in this way cannot be in time for important department, key post
Electric load carry out electricity consumption guarantee.
With the development of new-energy automobile industry and the promotion of national environmental protection policy, the market maintenance of electric car is not
It is disconnected to increase.But the cruising ability of electric automobile power battery is limited, and the vehicle trouble as caused by not enough power supply happens occasionally, with
The increase of electric automobile operation quantity, the probability that above-mentioned event of failure occurs will greatly improve.
Summary of the invention
The embodiment of the invention provides a kind of moving charging power station, solving in the prior art can only be fixation in fixed area
Equipment carries out emergency guarantor electricity, the technical issues of leading to vehicle trouble when not enough power supply occurs in electric car.
The moving charging power station includes: car body, mobile energy storage device, power converter, DC charging equipment, cable capstan winch
And system control equipment；
Wherein, the mobile energy storage device, power converter, DC charging equipment, cable capstan winch and system control are set
It is standby to be set on the car body；The system control equipment is set with the mobile energy storage device, power converter, DC charging
Standby connection；The power converter is connect with the mobile energy storage device, the DC charging equipment respectively；
The system control equipment is used for: the control mobile energy storage device, the power converter, the direct current fill
Electric equipment；
The power converter is used for: the electric energy obtained from grid side being rectified, the electric energy after over commutation is
The mobile energy storage device charges；It, will be described when moving charging power station is moved at the electric load for mending electricity that needs to meet an urgent need
The electric energy of movement energy storage device output carries out inversion, carries out emergency benefit electricity for the electric load of grid side；Wait rescue electronic vapour
When vehicle needs to charge, the electric energy of the mobile energy storage device output is subjected to inversion processing, the electric energy after inversion is supplied to directly
Current charge equipment；
The mobile energy storage device is used for: the electric energy after power converter rectification is received and stored, in electricity
The electric load of net side needs to meet an urgent need when mending electricity or when needing to charge wait rescue electric car, and power output to the power is turned
Exchange device；
The DC charging equipment is used for: the electric energy after inversion being carried out rectifier transformer processing, after rectifier transformer
Electric energy is electric car to be rescued charging；
The cable capstan winch is used for: placing the charge cable of the DC charging equipment.
In embodiments of the present invention, by car body carry mobile energy storage device, power converter, DC charging equipment,
Cable capstan winch and system control equipment, power converter rectifies the electric energy obtained from grid side, after over commutation
Electric energy is that mobile energy storage device charges, and when the electric load of grid side needs to meet an urgent need and mends electricity, moving charging power station is moved to
It needs to meet an urgent need at the electric load for mending electricity, the electric energy that mobile energy storage device exports is carried out inversion by power converter, is power grid
The electric load of side carries out emergency and mends electricity, can carry out timely electricity consumption guarantor to the electric load of important department, key post in this way
Barrier.When needing to charge wait rescue electric car, power converter will mobile energy storage device output electric energy carry out inversion and
Transformation processing, it is that electric car to be rescued charges that the electric energy after inversion and transformation, which is supplied to DC charging equipment, in this way can be with
It solves electric car and occurs the technical issues of leading to vehicle trouble when not enough power supply in the process of moving.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is equipment layout viewing in the front view and compartment in a kind of moving charging power station provided in an embodiment of the present invention；
Fig. 2 is a kind of moving charging power station provided in an embodiment of the present invention for emergency power supply working principle diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
In order to solve existing diesel-driven generator emergency to protect electric system to be that fixed equipment is met an urgent need in fixed area
The failure problems during electricity, electric car actual travel are protected, the invention proposes a kind of moving charging power stations, as shown in Figure 1, should
Moving charging power station include: car body, mobile energy storage device 3, power converter 4, system control equipment 5, DC charging equipment 6,
Cable capstan winch 7；
Wherein, mobile energy storage device 3, power converter 4, system control equipment 5, DC charging equipment 6, cable capstan winch
7 are set on car body；The system control equipment 5 connects with mobile energy storage device 3, power converter 4, DC charging equipment 6
It connects；The power converter 4 is connect with mobile energy storage device 3, DC charging equipment 6 respectively, can be mobile energy storage device 3
DC bus be connected to the confluence busbar of power converter 4；
The system control equipment 5 is used for: the control mobile energy storage device 3, the power converter 4, direct current fill
Electric equipment 6；
The power converter 4 is used for: by obtained from grid side (i.e. moving charging power station from complementary energy area or scene obtain
) electric energy rectified, the electric energy after over commutation is that the mobile energy storage device charges；It is moved in moving charging power station
It needs to meet an urgent need when (needing the region rescued and serviced) at the electric load for mending electricity, by the electricity of the mobile energy storage device output
It can be carried out inversion, carry out emergency benefit electricity for the electric load of grid side；When needing to charge wait rescue electric car, by the shifting
The electric energy of dynamic energy storage device output carries out inversion processing, and the electric energy after inversion is supplied to DC charging equipment 6；
The mobile energy storage device 3 is used for: the electric energy after power converter rectification is received and stored, in electricity
When the electric load of net side needs emergency to mend electricity, by power output to the power converter 4；
The DC charging equipment 6 is used for: the electric energy after inversion being carried out rectifier transformer processing, utilizes the electric energy after transformation
For electric car to be rescued charging；Wherein, DC charging equipment 6 itself have fairing, for by the electric energy after inversion into
Row rectification and transformation, final output is direct current energy；
The cable capstan winch 7 is used for: placing the charge cable of the DC charging equipment 6.
Wherein, mobile energy storage device cannot be directly connected to by DC charging equipment 6 and electric car, because of mobile energy storage
Equipment in actual use voltage range change it is bigger, it is necessary to pass through relevant device (i.e. 4 He of power converter
DC charging equipment 6) the relative constant voltage of output.
In embodiments of the present invention, the diesel-driven generator emergency used in the prior art, which protects electric system, also has following lack
Point: environmental pollution, noise be big, waste of energy, deficiency in economic performance.Based on this, the traction side in moving charging power station proposed by the present invention
Formula uses pure electric vehicle tractor scheme, and the haul of mobile energy storage device 3 uses trailer mode, i.e. car body includes electric pure electric vehicle traction
Vehicle 1 and compartment 2 is pulled, as shown in Figure 1, pure electric vehicle tractor 1 is used for: pulling compartment 2 described in traction；It pulls compartment 2 to be used for: hold
Carry mobile energy storage device 3, power converter 4, system control equipment 5, DC charging equipment 6, cable capstan winch 7.
Pure electric vehicle tractor 1 is equipped with world-leading iron cell and drives integrated axle assembly and control system, equipped with
Electric hydaulic force aid system turns to lighter；Constant speed cruising system is carried, scorch is convenient for；Vehicle has zero noise, zero
The low advantage of discharge, use cost.
Pull compartment 2 using hang vehicle-mounted container form, pure electric vehicle tractor 1 and pull compartment 2 as needed configure
Connection pulls compartment 2 and uses electric hydaulic supporting leg, facilitates control.Pure electric vehicle tractor 1 and pulling between compartment 2 has electrical
Interface after electrical communication, is pulled compartment 2 and is controlled by pure electric vehicle tractor 1, including the parts such as braking, car light.
(the inside includes that mobile energy storage device 3, power converter 4, system control equipment 5, direct current fill to energy storage container
Electric equipment 6, cable capstan winch 7) and pull using container lock between compartment 2, by the integrated fixation of the two.
In order to solve this problem, the mobile energy storage device 3 in moving charging power station proposed by the present invention may include multiple phosphorus
Sour iron lithium (LFP) battery core, this LFP battery core energy density is high, cycle life is high, highly-safe, environmentally protective, nontoxic and pollution-free.
Using the advanced big mould group technology of industry, improve battery group efficiency, energy density, can flexible topology, fast implement it is a variety of at
Group scheme realizes the customization design of capacity, voltage class.
Wherein, mobile energy storage device 3 can use battery core-module-subrack-battery cupboard-battery system burst mode, battery core
Module is constituted according to certain arrangement, module is fixed in subrack, and subrack is fixed by screws in battery cupboard, and battery cupboard passes through
Bottom fixed beam is placed on the cabinet base pulled in compartment 2, battery cupboard and is pulled compartment 2 and is connected by screw to as one
It is whole, it move battery can not in all directions, avoid the rigid collision generated by vibration.Meanwhile compartment 2 is pulled with shockproof
Function can guarantee strong in the machinery for pulling compartment 2 and its internal unit under the conditions of transport and earthquake (earthquake intensity: 8 degree)
Degree is met the requirements, and is not in the failures such as not run after deformation, dysfunction, vibration.
In embodiments of the present invention, power converter 4 may include multiple AC-DC power conversion modules and DC-AC function
Rate conversion module；
The AC-DC power conversion module is used for: the electric energy obtained from grid side is rectified；
The DC-AC power conversion module is used for: the electric energy of the mobile energy storage device output is carried out inversion.
In embodiments of the present invention, as shown in Figure 1, the moving charging power station can also include: monitoring device 8, with system control
Control equipment 5 connects；
The system control equipment 5 is specifically used for: the mobile energy storage device 3 of real-time storage, power converter 4, direct current fill
The operation data of electric equipment 6；
The monitoring device 8 is used for: it is communicated with the system control equipment 5, the operation data is uploaded,
It can be uploaded to station control management system and fortune inspection platform, realize long-range control and realtime monitoring.
In embodiments of the present invention, which can be system control cabinet, wherein being integrated with energy storage control
Controls and the communication apparatus such as device, interchanger and communication module (can be 4G module), wherein energy storage controller respectively with interchanger
It is connected with communication module；Interchanger is also connect with mobile energy storage device and power converter, and communication module and monitoring device connect
It connects；
The energy storage controller is used for: real-time storage mobile energy storage device, power converter, DC charging equipment 6
Operation data controls the mobile energy storage device and the power converter；
The interchanger is used for: the operation data is transmitted to the energy storage controller；
The communication module is used for: the operation data is transmitted to the monitoring device 8.
In embodiments of the present invention, which can also include: thermal management device 9, set with the mobile energy storage
Standby 3, the system control equipment 5 connects；
The thermal management device 9 is used for: the real time temperature of the mobile energy storage device 3 is obtained, it will be on the real time temperature
Reach the system control equipment 5；Temperature control is carried out to the mobile energy storage device 3 according to temperature control instruction；
The system control equipment 5 is also used to: generating temperature control instruction according to the real time temperature, and by the temperature
Control instruction is sent to the thermal management device.
Specifically, thermal management device 9 can be adopted by multiple cooling systems (can be air-conditioning, air duct, fan), multiple temperature
The composition such as acquisition means (can be temperature sensor).The design of thermal management device is carried out in conjunction with the operating condition of mobile energy storage device
Analysis matching carries out accurate temperature control to the life cycle management of mobile energy storage device, guarantees the most good speed of mobile energy storage device
Row promotes the mobile energy storage device service life.
For example, thermal management device can use three levels (module level, battery cupboard grade, container grade), active air cooling mode
Temperature control is carried out to mobile energy storage device 3.The multiple temperature collecting devices of arrangement, acquire position by reasonable Arrangement in each module
It sets, battery core working condition is effectively monitored, inside overhead industrial air-conditioning and reasonable Duct design and each battery cupboard
Fan+air duct optimization design realizes the control of the effective temperature, humidity to battery core and critical component in mobile energy storage device 3
The operating ambient temperature of mobile energy storage device is controlled the service life for extending entire mobile energy storage device 3 at 15~30 DEG C by system
And operation is safe and reliable.
In embodiments of the present invention, which can also include: fire-fighting equipment 10, with the mobile energy storage device
3, the system control equipment 5 connects；
The fire-fighting equipment 10 is used for: carrying out fire-fighting monitoring to the mobile energy storage device 3 in the case of fire will be fiery
Calamity information is uploaded to the system control equipment 5；It is put out a fire according to fire control instruction to the mobile energy storage device 3
Processing；
The system control equipment 5 is also used to: generating fire control instruction according to the fire information, and by the fire
Control instruction is sent to the fire-fighting equipment.
Specifically, moving charging power station itself is configured with fire-fighting equipment, energy-storage system is monitored in real time, is avoided because of energy-accumulating medium
The accumulation of itself chemical heat release or external heat source influence that thermal runaway occurs, and influence the security performance of supply vehicle.Fire-fighting equipment can
To be made of (can also include controller, sound-light alarm, user's switch etc.) fire detector and fire-extinguishing apparatus, the fire is visited
It surveys device to be used for: obtaining the fire information of the mobile energy storage device, the fire information is uploaded to the system control equipment；
The system control equipment is specifically used for: generating fire control instruction according to the fire information, and is issued to the fire extinguishing and sets
It is standby；The fire-extinguishing apparatus is used for: being received the fire control instruction, and is instructed according to the fire control to the mobile energy storage
Equipment carries out fire extinguishing processing.
Fire-extinguishing apparatus can also use manual heptafluoro-propane fire extinguisher, and heptafluoro-propane extinguishing chemical is colourless, tasteless, pollution-free
Gas, and it is non-conductive, not aqueous, equipment will not be damaged, fire-fighting efficiency is high, speed is fast, bottle group convenient and flexible installation.Work
After making personnel's confirmation fire alarm, fire extinguisher is manually booted, extinguishing chemical starts to spray and be full of entire battery chamber, point of origin is flooded, and
When put out a fire, avoid casualties, reduce property loss.
Fire-fighting equipment quick response, extinguishing chemical quickly spray, and directly flood point of origin, guarantee fire extinguishing system specific aim and
Rapidity.
Placement location of the above-mentioned device in car body can arbitrarily be changed according to actual needs, not carried out to it specifically
It limits.
In embodiments of the present invention, moving charging power station additionally uses effective shockproof, protecting against shock, anti-design of jolting, it is ensured that
The stress and stability in compartment and mobile energy storage device, power converter and system control equipment in case meet function and want
It asks, guarantees that the mechanical strength of compartment and its internal unit is met the requirements under transport and seismic condition, be not in deformation, function
The failures such as do not allow after abnormal, vibration, guarantees the safe and reliable operation of energy-storage system.
Moving charging power station technical parameter in the embodiment of the present invention is as shown in table 1.
1 moving charging power station technical parameter of table
Fig. 2 is that a kind of moving charging power station provided in an embodiment of the present invention is used for emergency power supply working principle diagram, such as Fig. 2 institute
Show, the emergency power supply control strategy is as follows:
Movable energy storage system (referring to mobile energy storage device, power converter and system control equipment) access transformation
Device low-pressure side is incorporated to alternating current bus bar, while being equipped with electric current, voltage real-time acquisition device, system control equipment in alternating current bus bar
Alternating current bus bar information is acquired by judgement, controls mobile energy storage device, power converter charge and discharge power.Power grid works normally
When, movable energy storage system is in standby, once detecting electrical breakdown, movable energy storage system passes through converting system state,
Off-network mode is changed by grid-connect mode, important load is powered.
Energy-storage system charging:
Energy-storage system accesses power grid, and then closure switch Q2 starts energy-storage system, energy-storage system enters standby mode, cuts
Shift to grid-connect mode, energy-storage system charges, it is fully charged after automatically into standby mode.
Energy storage system discharges:
Energy-storage system accesses power grid, closure switch Q2, while starting energy-storage system, and energy-storage system enters standby mode, such as
Electrical breakdown at this time disconnects step down side main circuit breaker Q1, while energy-storage system being operated to standby mode, manual switching
Energy-storage system is powered load to off-network state.
Power system restoration power supply:
After power system restoration power supply, energy-storage system need to be exited into off-network mode first, become into standby mode, then manual closing
Depressor low-pressure side main circuit breaker switch Q1.Mend electricity if you need to carry out energy-storage system, then manual switching energy-storage system enters grid-connect mode,
It charges to energy-storage system.
Electric vehicle charging strategy:
Start energy-storage system to off-network mode, is closed DC charging equipment breaker, at this time DC charging device power, is
System carries out self-test, and DC charging equipment enters standby mode after the completion of self-test.
When electricity is mended to electric car in moving charging power station, the charging gun of DC charging equipment is connected to electric car to be rescued
Charging interface, DC charging equipment starts to be communicated with electric car to be rescued, obtain the charge requirement of electric car,
If communication is normal, the power module of DC charging equipment is started to work, and completes electric car charging.
In conclusion moving charging power station proposed by the present invention is a kind of Mobile energy storage system based on ferric phosphate lithium cell
System has carried out research and analysis for the key techniques such as battery management therein and protection, balancing energy.That is mobile charging
It stands and obtains electric energy from complementary energy area or scene, moved by power storage in mobile energy storage device by the rectification of power converter
Dynamic charging station can reach the region for needing to rescue and service, and power converter is based on, to the electric power of important department, key post
Load carries out timely electricity consumption guarantee.This new mobile type energy-storage system have it is environmentally friendly, energy saving, pollution-free, noiseless, can be real
Show peak valley economic benefit, move the advantages that convenient.Electrical connection for DC charging equipment and electric car, power conversion are set
The standby energy-accumulating medium from mobile energy storage device obtains electric energy, is supplied to electric energy to relief car by DC charging equipment after transformation
, realize emergency management and rescue and the normal charge of electric car.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the embodiment of the present invention can have various modifications and variations.All within the spirits and principles of the present invention, made
Any modification, equivalent substitution, improvement and etc. should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of moving charging power station characterized by comprising car body, mobile energy storage device, power converter, DC charging
Equipment, cable capstan winch and system control equipment；
Wherein, the mobile energy storage device, power converter, DC charging equipment, cable capstan winch and system control equipment are set
It is placed on the car body；The system control equipment and the mobile energy storage device, power converter, DC charging equipment connect
It connects；The power converter is connect with the mobile energy storage device, the DC charging equipment respectively；
The system control equipment is used for: the control mobile energy storage device, the power converter, the DC charging are set
It is standby；
The power converter is used for: the electric energy obtained from grid side being rectified, the electric energy after over commutation is described
Mobile energy storage device charges；When moving charging power station is moved at the electric load for mending electricity that needs to meet an urgent need, by the movement
The electric energy of energy storage device output carries out inversion, carries out emergency benefit electricity for the electric load of grid side；It is needed in electric car to be rescued
When charging, the electric energy of the mobile energy storage device output is subjected to inversion processing, the electric energy after inversion is supplied to direct current and is filled
Electric equipment；
The mobile energy storage device is used for: the electric energy after power converter rectification is received and stored, in grid side
Electric load need meet an urgent need mend electricity when or when needing to charge wait rescue electric car, by power output to the power conversion set
It is standby；
The DC charging equipment is used for: the electric energy after inversion being carried out rectifier transformer processing, utilizes the electric energy after rectifier transformer
For electric car to be rescued charging；
The cable capstan winch is used for: placing the charge cable of the DC charging equipment.
2. moving charging power station as described in claim 1, which is characterized in that the car body includes pure electric vehicle tractor and towed vehicle
Compartment；
The pure electric vehicle chassis is used for: compartment is pulled described in traction；
The compartment of pulling is used for: being carried mobile energy storage device, power converter, DC charging equipment, cable capstan winch and is
System control equipment.
3. moving charging power station as described in claim 1, which is characterized in that the mobile energy storage device includes multiple LiFePO4s
Battery core.
4. moving charging power station as claimed in claim 3, which is characterized in that the multiple LiFePO4 battery core is according to default arrangement
It is fixed in subrack, the subrack is fixed in battery cupboard by screw, and the battery cupboard is fixedly mounted on car body by screw
It is interior.
5. moving charging power station as described in claim 1, which is characterized in that the power converter includes multiple AC-DC function
Rate conversion module and DC-AC power conversion module；
The AC-DC power conversion module is used for: the electric energy obtained from grid side is rectified；
The DC-AC power conversion module is used for: the electric energy of the mobile energy storage device output is carried out inversion.
6. moving charging power station as described in claim 1, which is characterized in that further include: monitoring device is set with system control
Standby connection；
The system control equipment is specifically used for: real-time storage mobile energy storage device, power converter, DC charging equipment
Operation data；
The monitoring device is used for: being communicated with the system control equipment, the operation data is uploaded.
7. moving charging power station as claimed in claim 6, which is characterized in that the system control equipment include energy storage controller,
Interchanger and communication module, wherein the energy storage controller is connect with the interchanger and communication module respectively；The interchanger
Also connect with the mobile energy storage device, the power converter, the DC charging equipment, the communication module with it is described
Monitoring device connection；
The energy storage controller is used for: the mobile energy storage device of real-time storage, power converter, DC charging equipment operation number
According to the control mobile energy storage device and the power converter；
The interchanger is used for: the operation data is transmitted to the energy storage controller；
The communication module is used for: the operation data is transmitted to the monitoring device.
8. moving charging power station as described in claim 1, which is characterized in that further include: thermal management device, with the mobile energy storage
Equipment, system control equipment connection；
The thermal management device is used for: obtaining the real time temperature of the mobile energy storage device, the real time temperature is uploaded to institute
State system control equipment；Temperature control is carried out to the mobile energy storage device according to temperature control instruction；
The system control equipment is also used to: generating temperature control instruction according to the real time temperature, and the temperature is controlled
Instruction is sent to the thermal management device.
9. moving charging power station as claimed in claim 8, which is characterized in that the thermal management device includes multiple temperature acquisition dresses
It sets and multiple cooling systems；The multiple temperature collecting device and multiple cooling systems are respectively arranged in the mobile energy storage device
Different location；
The multiple temperature collecting device is used for: obtaining the real time temperature of the mobile energy storage device different location, by described in not
Real time temperature with position is uploaded to the system control equipment；
The system control equipment is specifically used for: generating corresponding temperature control according to the real time temperature of the different location and refers to
It enables, and is issued to the multiple cooling system；
The multiple cooling system is used for: receiving the temperature control instruction, and according to the temperature control instruction to the shifting
Dynamic energy storage device carries out temperature control.
10. moving charging power station as described in claim 1, which is characterized in that further include: fire-fighting equipment, with the mobile energy storage
Equipment, system control equipment connection；
The fire-fighting equipment is used for: carrying out fire-fighting monitoring to the mobile energy storage device in the case of fire will be in fire information
Reach the system control equipment；Fire extinguishing processing is carried out to the mobile energy storage device according to fire control instruction；
The system control equipment is also used to: generating fire control instruction according to the fire information, and by the fire control
Instruction is sent to the fire-fighting equipment.
11. moving charging power station as claimed in claim 10, which is characterized in that the fire-fighting equipment includes fire detector and goes out
Fiery equipment；
The fire detector is used for: obtaining the fire information of the mobile energy storage device, the fire information is uploaded to institute
State system control equipment；
The system control equipment is specifically used for: generating fire control instruction according to the fire information, and is issued to described go out
Fiery equipment；
The fire-extinguishing apparatus is used for: receiving the fire control instruction, and according to fire control instruction to the mobile storage
Energy equipment carries out fire extinguishing processing.
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| CN201910594908.2A CN110504721B (en) | 2019-07-03 | 2019-07-03 | Mobile charging station |
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