CN206506329U - A kind of energy coupling device of double electric ships - Google Patents
A kind of energy coupling device of double electric ships Download PDFInfo
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- CN206506329U CN206506329U CN201720192888.2U CN201720192888U CN206506329U CN 206506329 U CN206506329 U CN 206506329U CN 201720192888 U CN201720192888 U CN 201720192888U CN 206506329 U CN206506329 U CN 206506329U
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Abstract
The utility model is related to a kind of energy coupling device of double electric ships, including master controller, super capacitor module, dynamic lithium battery group and charging converter, the dynamic lithium battery group is connected with the input of charging converter, the charging converter output end is connected with polarity of voltage switching device, and the polarity of voltage switching device is connected by bus with super capacitor module；The charging converter is used to the charging current that dynamic lithium battery group is exported is adjusted；The polarity of voltage switching device is used to switch over the polarity of voltage of bus, and the different super capacitors in super capacitor module are charged with realizing；The master controller is connected by charging manager with charging converter, to be controlled to the voltage conversion in charging process；The master controller is also connected by polarity switching device with polarity of voltage switching device.The utility model can booster tension to required rate range, to meet the high power of moment and the energy flow of low-voltage dynamic lithium battery.
Description
Technical field
The utility model is related to electric ship energy technology field, more particularly to a kind of energy coupling device of double electric ships.
Background technology
In pure electric ship R＆D process, it is urgency of having to have a kind of demand very much, still, is with regard to current technology situation
It is difficult to.I.e. when electric ship needs strong impetus, in order to ensure its power speciality, its energy resource system must be provided
Very high moment electric energy, there is provided the most effective method that a high voltage is acquisition power when system power can not be excessive,
But high voltage must be the quantitative commitments with battery, because the rated voltage of one piece of lithium battery is 3.6V, if to obtain
360V high pressure, it is necessary to realized by 100 pieces of lithium batteries, in order to meet certain capacity, the monomer capacity of its lithium battery is also not
Can be too small, it is conceivable that when 100 pieces of lithium batteries are just very big relative to ship installed in its weight on required ship
；If medium-and-large-sized pleasure boat, this can also be stood without too big problem, if but a kind of canoe, such as high speed motor boat
Etc ship, such configuration is exactly too far behind to catch up, it is necessary to be designed to pure electric ship or pure electronic two dwell ship.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of energy coupling device of double electric ships, can lift electricity
Required rate range is depressed into, to meet the high power of moment and the energy flow of low-voltage dynamic lithium battery.
The utility model solves the technical scheme that its technical problem used：A kind of energy coupling dress of double electric ships is provided
Put, including master controller, super capacitor module, dynamic lithium battery group and charging converter, the dynamic lithium battery group is with charging
The input of converter is connected, and the charging converter output end is connected with polarity of voltage switching device, and the polarity of voltage is cut
Changing device is connected by bus with super capacitor module；The charging converter is used for the charging electricity exported to dynamic lithium battery group
Stream is adjusted；The polarity of voltage switching device is used to switch over the polarity of voltage of bus, to realize to super capacitor
Different super capacitors in module are charged；The master controller is connected by charging manager with charging converter, with
Voltage conversion in charging process is controlled；The master controller also passes through polarity switching device and polarity of voltage switching device
It is connected.
Array switch is provided between bus and the super capacitor module；The super capacitor module is additionally provided with voltage survey
Measure module；The voltage measurement module is connected with master controller, the magnitude of voltage for detecting each super capacitor；The main control
Device is also connected by array switch controller with the array switch, and according to the output control that voltage measurement module is measured
Array switch is opened or closed, to realize that the super capacitor relatively low to voltage in super capacitor module enters row major charging.
The master controller is also connected with busbar voltage administration module, and the busbar voltage administration module is used for bus
Voltage is monitored and managed.
The master controller is also connected with battery management system, and the battery management system is used for dynamic lithium battery group
Monomer capacity is monitored management.
The master controller is also connected with water cooling plant, and the water cooling plant is used for accumulate device in energy transmission
Heat is taken away.
Beneficial effect
As a result of above-mentioned technical scheme, the utility model compared with prior art, has the following advantages that and accumulated
Pole effect：The utility model utilizes the lithium battery of low-voltage (lightweight), by energy coupling to super capacitor, the mistake of the coupling
Journey (i.e. the transition process of energy) is full automatic, obtains high-voltage value to proof load end, very Gao Gong is met to obtain in moment
The demand of rate；At the same time, work is run because the utility model device is circulated, the moment ceaselessly transfers energy to
The super capacitor of front end, to ensure the output of continuous power.
Brief description of the drawings
Fig. 1 is block diagram of the present utility model.
Embodiment
With reference to specific embodiment, the utility model is expanded on further.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation scope of the present utility model.In addition, it is to be understood that reading the content of the utility model instruction
Afterwards, those skilled in the art can make various changes or modifications to the utility model, and these equivalent form of values equally fall within this Shen
Please appended claims limited range.
Embodiment of the present utility model is related to a kind of energy coupling device of double electric ships, as shown in figure 1, including main control
Device 1, super capacitor module 2, dynamic lithium battery group 5 and charging converter 6, the dynamic lithium battery group 5 and charging converter 6
Input is connected, and the output end of charging converter 6 is connected with polarity of voltage switching device 8, the polarity of voltage switching device 8
It is connected by bus with super capacitor module 2；The charging converter 6 is used for the charging current exported to dynamic lithium battery group 5
It is adjusted；The polarity of voltage switching device 8 is used to switch over the polarity of voltage of bus, to realize to super capacitor mould
Different super capacitors in group are charged；The master controller 1 is connected by charging manager 7 with charging converter 6, with
Voltage conversion in charging process is controlled；The master controller 1 is also switched by polarity switching device 9 and polarity of voltage to be filled
8 are put to be connected.
Wherein, master controller 1 adds logic controller FPGA to constitute by DSP digitial controllers.Master controller completes all portions
The detection of part and coordinated control function, each following functional part are connected by CAN network with master controller, to reality
The high-power output of high voltage of existing load end.
The output of super capacitor module 2 is connected to load 4, for giving load high voltage, high instantaneous power, by super
The source of bank savings is realized in electric capacity module (each module 48V) arbitrarily superposition.This can be folded partly in order to obtain high voltage using the series connection of module
Plus, in order to obtain bigger energy, parallel combination can be carried out, in a word, system is special with very big application flexibility and engineering
Property.The energy of the part is delivered to after load, and its follow-up supplement energy is quickly delivered to when coming from dynamic lithium battery component, the energy
Amount is obtained after prime segmentation switching.Load in present embodiment is to need the load of instant high-voltage and high-energy,
The high speed variable frequency drives of such as racy speed boat.
Only needed in application process first according to the quantity of the voltage class of load configuration super capacitor, general super capacitor list
Bulk voltage is 2.7V (module voltage is 48V or higher), citing：When needing a 500V front ends output, using the super of 48V
Electric capacity module is, it is necessary to which the super capacitor quantity of configuration is 11 (series voltage addition), and the moment of each super capacitor is specified
Discharge current is 1500A, such characteristic, is that can meet requirement in demand.
By taking Motor Launch, Fast as an example, instantaneous power needed for Motor Launch, Fast is very big, in general application, and the time is not
Can be oversize, therefore, the A-battery of energy, adds device of the present utility model and a considerable amount of super electricity needed for need to only configuring
Molar group number (48V/ modules), system is to constitute.
The super capacitor module 2 is additionally provided with voltage measurement module 3.Master controller 1 is in order to load total voltage progress
Monitoring management, carries out voltage measurement to each super capacitor in super capacitor module, and will survey by voltage measurement module 3
The result obtained delivers to master controller by network.
The voltage of dynamic lithium battery group 4 can be any selection or multigroup (only making a group profile in Fig. 1), its
Quantity number can accept or reject, can be series connection or parallel connection from structure, its quantity connected determines charging current
Size (voltage height is that charging current is big), quantity in parallel determine configuration capacity size (more than quantity in parallel i.e. configuration
Capacity is big).The master controller 1 is also connected with battery management system 13, and the battery management system 13 is used for power lithium battery
The monomer capacity of pond group 4 is monitored management, and its quantity depends on configured number of batteries.
Charging converter 6 uses DC/DC converters in present embodiment, and it is used to complete the regulation to charging current, from
And the controllable of charging process can be accomplished, but to accomplish to be switched fast, it would however also be possible to employ directly big switch switching, switch can
To be contactor form or solid-state relay form.Charging converter 6 is also associated with charging manager 7, Charge Management
Device is used to be managed voltage conversion in charging process, and it is controlled by master controller.
Polarity of voltage switching device 8 is used for the switching for completing bus Va and bus Vb polarity of voltage, because being entirely
In the charging process of system, by what is seriatim charged to each super capacitor, as can be known from Fig. 1, bus Va and bus Vb's
The polarity of voltage is different with the order difference of different super capacitors, is to need progress upset to realize charging
, therefore, the present apparatus is exactly to realize this function.The polarity of voltage switching device 8 passes through polarity switching device 9 and main control
Device 1 is connected, and sends control signal to polarity switching device 9 by master controller 1 and realizes polarity of voltage switching device 8 to busbar voltage
Polarity switch over.The master controller 1 is also connected with busbar voltage administration module 10, the busbar voltage administration module 10
It is monitored and manages for the voltage to two buses, ensures the security in charging process.
Array switch 11 is provided between two buses and super capacitor module, array switch 11 is by array switch control
Device 12 is controlled, and array switch controller 12 is controlled by master controller 1, in charging process, and the switch of switch arrays is to make quick
Switching, the process of controlling switch is that have two criterions, i.e. low-voltage person preferentially to charge and sequentially charged.That is, master control
The result that device processed is measured according to voltage measurement module, is arranged with order from small to large the magnitude of voltage of each super capacitor
Sequence, the array switch part that the control super capacitor minimum with magnitude of voltage is connected after the completion of sequence is closed, so as to be super capacitor
The relatively low super capacitor of voltage enters row major charging in module, is then completed according to order to each in super capacitor module
Super capacitor is charged.
As can be seen here, the utility model utilizes the lithium battery of low-voltage (lightweight), by energy coupling to super capacitor,
The process of the coupling is that the transition process of energy is full automatic, obtains high-voltage value to proof load end, is met in moment
Obtain very high-power demand；At the same time, work is run because the utility model device is circulated, the moment is ceaselessly by energy
Amount passes to the super capacitor of front end, to ensure the output of continuous power.And because the dynamic lithium battery of rear end has low electricity
The characteristics of pressure, quantity are few, therefore portable detachable battery bag is easily made, by the way of offline quick charge,
Electricity can be full of again, to obtain the power consumption of whole shipborne system.
Whole charging process, is migrated energy due to realizing, therefore, must in the running of array switch
Heat is so produced, therefore master controller 1 is also connected with water cooling plant 14, the water cooling plant 14 is used for device in energy transmission
The heat of middle accumulation is taken away, and water cooling plant can be completed to system temperature using the control mode of recirculated water cooling in present embodiment
Regulation control.
Runing adjustment process of the present utility model is as follows：
After system is opened, self-inspection is completed under the manipulation of master controller, the content of self-inspection includes：
1), the state of each sub-function module；
2), the magnitude of voltage set by super capacitor；
3), the capability value of dynamic lithium battery；
4), the controllable situation of each array switch and the controllable situation of water cooling monitoring etc..
Master controller is carried out from low to high by the voltage detecting to each super capacitor to the magnitude of voltage of super capacitor
Sequence, and charged in sequentially charged mode, charging process is as follows：
1. DC/DC converters, are started；
2. suitable polarity of voltage, (polarity for correctly setting up bus Va and bus Vb voltages), are selected；
3., one of array switch that closure is selected (array switch portion i.e. corresponding to the minimum super capacitor of magnitude of voltage
Point)
4., the voltage for the super capacitor that monitoring is electrically charged, is just closed until being filled.
Cycle operation 1.~4., until all super capacitors are filled, subsequent master controller will send commands to load,
Start the operation that powers to the load.
Claims (5)
1. a kind of energy coupling device of double electric ships, including master controller, super capacitor module, dynamic lithium battery group and charging turn
Parallel operation, it is characterised in that the dynamic lithium battery group is connected with the input of charging converter, the charging converter output end
It is connected with polarity of voltage switching device, the polarity of voltage switching device is connected by bus with super capacitor module；It is described to fill
Electric transducer is used to the charging current that dynamic lithium battery group is exported is adjusted；The polarity of voltage switching device is used for mother
The polarity of voltage of line is switched over, and the different super capacitors in super capacitor module are charged with realizing；The master control
Device processed is connected by charging manager with charging converter, to be controlled to the voltage conversion in charging process；The master control
Device processed is also connected by polarity switching device with polarity of voltage switching device.
2. the energy coupling device of double electric ships according to claim 1, it is characterised in that bus and the super capacitor mould
Array switch is provided between group；The super capacitor module is additionally provided with voltage measurement module；The voltage measurement module and master
Controller is connected, the magnitude of voltage for detecting each super capacitor；The master controller also passes through array switch controller and institute
Array switch is stated to be connected, and the array switch according to the output control that voltage measurement module is measured is opened or closed, to realize
The super capacitor relatively low to voltage in super capacitor module enters row major charging.
3. the energy coupling device of double electric ship according to claim 1, it is characterised in that the master controller also with bus
Voltage administration module is connected, and the busbar voltage administration module is used to the voltage of bus is monitored and managed.
4. the energy coupling device of double electric ship according to claim 1, it is characterised in that the master controller also with battery
Management system is connected, and the battery management system is used to be monitored management to the monomer capacity of dynamic lithium battery group.
5. the energy coupling device of double electric ship according to claim 1, it is characterised in that the master controller also with water cooling
Device is connected, and the water cooling plant is used to take away the heat that device is accumulated in energy transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720192888.2U CN206506329U (en) | 2017-03-01 | 2017-03-01 | A kind of energy coupling device of double electric ships |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720192888.2U CN206506329U (en) | 2017-03-01 | 2017-03-01 | A kind of energy coupling device of double electric ships |
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| Publication Number | Publication Date |
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| CN206506329U true CN206506329U (en) | 2017-09-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106849247A (en) * | 2017-03-01 | 2017-06-13 | 上海瑞华新能源汽车有限公司 | A kind of energy coupling device of double electricity ships |
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2017
- 2017-03-01 CN CN201720192888.2U patent/CN206506329U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106849247A (en) * | 2017-03-01 | 2017-06-13 | 上海瑞华新能源汽车有限公司 | A kind of energy coupling device of double electricity ships |
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Effective date of registration: 20210809 Address after: 201800 Zone C, floor 1, building 5, No. 223, Jinyuan Third Road, Jiangqiao Town, Jiading District, Shanghai Patentee after: SHANGHAI FENGZI NEW ENERGY SHIP TECHNOLOGY Co.,Ltd. Address before: 201802 No. 777, Jiamei Road, Nanxiang Town, Jiading District, Shanghai Patentee before: SHANGHAI RUIHUA NEW ENERGY AUTOMOBILE Co.,Ltd. |