CN107706997A - Intelligent equalization controller switching equipment, intelligent equalization distribution system and compound energy system - Google Patents
Intelligent equalization controller switching equipment, intelligent equalization distribution system and compound energy system Download PDFInfo
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- CN107706997A CN107706997A CN201711096444.XA CN201711096444A CN107706997A CN 107706997 A CN107706997 A CN 107706997A CN 201711096444 A CN201711096444 A CN 201711096444A CN 107706997 A CN107706997 A CN 107706997A
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- 150000001875 compounds Chemical class 0.000 title claims description 7
- 238000004891 communication Methods 0.000 claims description 107
- 239000003990 capacitor Substances 0.000 claims description 31
- 238000001514 detection method Methods 0.000 claims description 18
- 230000005611 electricity Effects 0.000 claims description 10
- 238000004378 air conditioning Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0016—Circuits for equalisation of charge between batteries using shunting, discharge or bypass circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0019—Circuits for equalisation of charge between batteries using switched or multiplexed charge circuits
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- H02J7/0022—
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
Abstract
The invention discloses intelligent equalization controller switching equipment, and for realizing the electric voltage equalization of some battery group intermodules, intelligent equalization controller switching equipment includes：Each first electrode incoming end is used for the first electrode end for connecting corresponding battery group module, and second electrode incoming end is used for the second electrode end for connecting battery group module；Negative total interface unit connection second electrode incoming end；The first end of each main branch module connects the first end of corresponding first electrode incoming end and corresponding preliminary filling return circuit module respectively, and the second end of each main branch module connects the second end of just total interface unit and corresponding preliminary filling return circuit module respectively；Each preliminary filling return circuit module includes first switching element and power resistor, and each main branch module includes second switch element.It can prevent circulation problem effectively between battery pack, the voltage between Balance route battery pack, improve battery life and traffic safety.
Description
Technical field
The present invention relates to cell art, more particularly to intelligent equalization controller switching equipment, intelligent equalization distribution system and multiple
Close energy resource system.
Background technology
With the development of China's hybrid-electric car, pure electric automobile and accumulation power supply, to the battery pack and energy of high-energy
The demand of source device is growing.At present, most battery pack improves the appearance of battery pack by a series of battery series and parallel
Amount, meets powerful demand.In order to meet that the change of powerful device power demand is big, this just needs in parallel in Power Management Design
More battery packs, and the inconsistency of cell performance parameter so that the direct and joint conference between battery pack produces circulation and showed
As inside battery forms loop current, and can all produce uncontrollable between battery in battery pack and battery and can not be expected
Discharge and recharge, cause the super-charge super-discharge phenomenon of battery or super capacitor, influence battery.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of intelligent equalization controller switching equipment, intelligent equalization distribution system and recombination energy
Source system, can prevent circulation problem effectively between battery pack, the voltage between Balance route battery pack, improve battery life and driving
Safety.
To achieve the above object, the embodiments of the invention provide intelligent equalization controller switching equipment, for realizing battery assembly module
In some battery group intermodule electric voltage equalizations, the battery assembly module includes some battery group modules；The intelligence is equal
Weighing apparatus distribution system includes：Some first electrode incoming ends, second electrode incoming end, some preliminary filling return circuit modules, some main branchs
Module, just total interface unit and negative total interface unit；Wherein,
Each first electrode incoming end is used for the first electrode end for connecting the corresponding battery group module, described
Second electrode incoming end, for connecting the second electrode end of the battery group module；Described in negative total interface unit connection
Second electrode incoming end；
The first end of each main branch module connects the corresponding first electrode incoming end and corresponding institute respectively
State the first end of preliminary filling return circuit module, the second end of each main branch module connects just total interface unit and right respectively
Second end of the preliminary filling return circuit module answered；
Each preliminary filling return circuit module includes first switching element and power resistor, and the of the first switching element
First end of the one end as the preliminary filling return circuit module, the second end of the first switch connect the first of the power resistor
End, the second end of the second end of the power resistor as the preliminary filling return circuit module；
Each main branch module includes second switch element, described in the first end of the second switch element is used as
The first end of main branch module, the second end of the second switch element as the first end of the main branch module second
End.
Further, in addition to the first electric capacity incoming end, for accessing the first electrode end of supercapacitive cell；Described
Two electrode incoming ends are additionally operable to connect the second electrode end of the supercapacitive cell；
Wherein, the supercapacitive cell includes super capacitor and DC/DC converters, the super capacitor and the DC/
DC converters are in parallel, the first electrode end of the first ends of the DC/DC converters as supercapacitive cell, the DC/DC turns
Second electrode end of second end of parallel operation as the supercapacitive cell.
Compared with prior art, intelligent equalization controller switching equipment disclosed by the invention, by provided with some main branch modules, often
One main branch module is used for the break-make for controlling the external discharge and recharge of corresponding battery group module, and corresponding with main branch module pre-
The electric voltage equalization that return circuit module is used to realize battery group intermodule is filled, by disconnecting main branch module and closure preliminary filling loop mould
Block, to realize that the terminal voltage of battery group intermodule is of substantially equal, to eliminate the technical scheme of circulation phenomenon, solves existing skill
Art inside battery forms loop current, and can all be produced between battery in battery pack and battery uncontrollable and unexpected
Discharge and recharge, the super-charge super-discharge phenomenon of battery or super capacitor is caused, the problem of influenceing battery.
Further, in addition to：
First communication incoming end, for accessing preliminary filling return circuit module control signal to control opening for the preliminary filling return circuit module
Open and close, the control terminal of the preliminary filling return circuit module is connected to the first communication incoming end；
Second communication incoming end, for accessing main branch module control signal to control the main branch module to open and close
Close, the control terminal of the main branch module is connected to the second communication incoming end；
3rd communication incoming end, for accessing just total interface unit control signal to control opening for just total interface unit
Open and close, the control terminal of just total interface unit is connected to the 3rd communication incoming end；
4th communication incoming end；Described bear total interface unit to control and open for accessing negative total interface unit control signal
Open and close, the control terminal for bearing total interface unit is connected to the 4th communication incoming end.
Further, just total interface unit includes charge positive interface and the positive interface that discharges, described to bear total interface unit
Including negative interface and the negative interface of electric discharge of charging.
Further, in addition to some current detection modules and the 5th communicate output end, each main branch module
First end connects the corresponding first electrode incoming end by corresponding current detection module；The feedback of the current detection module
End connection the 5th communication output end；The electric current that each current detection module is used on branch road where obtaining；
Each current detection module includes a current divider, described first corresponding to the first end connection of the current divider
Electrode incoming end, the current divider the second end connection corresponding to the main branch module first end, the current divider it is anti-
Present the feedback end connection fiveth communication output end of the end as the current detection module.
Further, in addition to：Some first fuses, each main branch module are molten by corresponding described first
Disconnected device connects just total interface unit.
Further, just total interface unit also includes first total relay, described to bear total interface unit and also include the
Two total relays；
The positive interface of the charging and the positive interface of electric discharge be used to by described first total relay connect it is each described in
Second end of main branch module, the control terminal of the control terminal of first total relay as just total interface unit；
The negative interface of charging and the negative interface of the electric discharge be used to by described second total relay connect it is each described in
The second electrode end of battery blade unit, the control terminal of second total relay is as the control terminal for bearing total interface unit.
Accordingly, the embodiment of the present invention also provides intelligent equalization distribution system, including intelligent equalization distribution described above
Equipment, in addition to administrative unit, the administrative unit include the first communication terminal, the second communication terminal, the 3rd communication terminal, the 4th communication
End, the 5th communication terminal and the 6th communication terminal,；Wherein, the first communication terminal connection the first communication incoming end, described second
Communication terminal connection the first communication incoming end, the 3rd communication terminal connection the 3rd communication incoming end, the four-way
Interrogate end connection the 4th communication incoming end, the 5th communication terminal connection the 5th communication output end；6th communication terminal, use
In the control terminal for connecting each battery group module.
Further, the administrative unit also includes：
7th communication terminal, for connecting the control terminal of supercapacitive cell；Wherein, the supercapacitive cell includes super
Electric capacity and DC/DC converters, the super capacitor and the DC/DC converters are in parallel, the control terminal of the supercapacitive cell
The control terminal of the super capacitor and the control terminal of the DC/DC converters are connected respectively.
Accordingly, the embodiment of the present invention also provides compound energy system, including intelligent equalization distribution system described above,
Also include：
Battery assembly module, the battery assembly module also include some battery group modules；Each first electrode access
End connects the first electrode end of the battery group module, and the second electrode incoming end connects the of the battery group module
Two electrode tips；The control terminal of each battery group module is all connected with the 6th communication terminal；Further, battery group mould
Block can also generally include battery management system BMS to the electricity in battery group module in addition to necessary battery is powered
Pond carries out corresponding management control；
Supercapacitive cell, the first electrode end of the supercapacitive cell connects the first electric capacity incoming end, described
The second electrode end of supercapacitive cell connects the second electrode incoming end, the control terminal connection institute of the supercapacitive cell
State the 7th communication terminal；
The supercapacitive cell includes super capacitor and DC/DC converters, the super capacitor and DC/DC conversions
Device is in parallel, the first electrode end of the first ends of the DC/DC converters as the supercapacitive cell, the DC/DC conversions
Second electrode end of second end of device as the supercapacitive cell；The control terminal of the supercapacitive cell connects institute respectively
State the control terminal of super capacitor and the control terminal of the DC/DC converters.
Brief description of the drawings
Fig. 1 is the structural representation of intelligent equalization controller switching equipment in the embodiment of the present invention；
Fig. 2 is the structural representation of intelligent equalization distribution system in the embodiment of the present invention；
Fig. 3 is the structural representation of compound energy system in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
It is the structural representation of intelligent equalization controller switching equipment provided in an embodiment of the present invention, for realizing battery referring to Fig. 1
Some battery group intermodule electric voltage equalizations in group unit, the battery assembly module include some battery group modules；In addition,
Referring also to a kind of achievable mode of intelligent equalization controller switching equipment connection management unit EMS in Fig. 2, referring to can be with Fig. 3
Intelligent equalization controller switching equipment connects a kind of achievable mode of battery assembly module.
The intelligent equalization distribution system of the present embodiment includes：It is some first electrode incoming ends, second electrode incoming end, some
Preliminary filling return circuit module, some main branch modules, just total interface unit and negative total interface unit；Wherein,
Each first electrode incoming end is used for the first electrode end for connecting the corresponding battery group module, described
Second electrode incoming end, for connecting the second electrode end of the battery group module；Described in negative total interface unit connection
Second electrode incoming end；
The first end of each main branch module connects the corresponding first electrode incoming end and corresponding institute respectively
State the first end of preliminary filling return circuit module, the second end of each main branch module connects just total interface unit and right respectively
Second end of the preliminary filling return circuit module answered；
Each preliminary filling return circuit module includes first switching element and power resistor, and the of the first switching element
First end of the one end as the preliminary filling return circuit module, the second end of the first switch connect the first of the power resistor
End, the second end of the second end of the power resistor as the preliminary filling return circuit module；
Each main branch module includes second switch element, described in the first end of the second switch element is used as
The first end of main branch module, the second end of the second switch element as the first end of the main branch module second
End.
Further, in addition to the first electric capacity incoming end, for accessing the first electrode end of supercapacitive cell；Described
Two electrode incoming ends are additionally operable to connect the second electrode end of the supercapacitive cell；
Wherein, the supercapacitive cell preferably includes super capacitor SC and DC/DC converter, the super capacitor SC and
The DC/DC converters are in parallel, the first electrode end of the first ends of the DC/DC converters as supercapacitive cell, described
Second electrode end of second end of DC/DC converters as the supercapacitive cell.With DC/DC converters connection terminal voltage not
Two kinds of same energy-storage travelling wave tubes, are directly controlled every kind of energy storage device, and battery pack and super capacitor can be with deep discharge therefore its storages
Energy can make full use of, and extend battery.
Power resistor with and the first switching element connected of power resistor form a preliminary filling return circuit module, for avoiding electricity
Circulation phenomenon produces between the group of pond, before battery assembly module prepares to start externally electric discharge, first closes in each preliminary filling return circuit module
First switching element, each battery group module so allowed in battery assembly module forms parallel relationship, also, voltage
Higher battery group module branch road will be relatively low to voltage the charging of battery group module branch road, until all battery group
Module voltage is in a basic balance, circulation phenomenon in circuit no longer be present.Then by disconnecting the preliminary filling loop of each battery group module
First switching element, close the second switch element on each battery group module branch road, start externally electric discharge.
Further, first switching element and second switch element use relay as switch element；Relay is
A kind of " automatic switch " of electric control device, when the change of input quantity (energizing quantity) reaches regulation requirement, in electric output electricity
Make controlled volume that predetermined Spline smoothing occur in road, play in circuit automatically adjust, safeguard protection, the effect such as change-over circuit.
Further, in addition to：
First communication incoming end, for accessing preliminary filling return circuit module control signal to control opening for the preliminary filling return circuit module
Open and close, the control terminal of the preliminary filling return circuit module is connected to the first communication incoming end；
Second communication incoming end, for accessing main branch module control signal to control the main branch module to open and close
Close, the control terminal of the main branch module is connected to the second communication incoming end；
3rd communication incoming end, for accessing just total interface unit control signal to control opening for just total interface unit
Open and close, the control terminal of just total interface unit is connected to the 3rd communication incoming end；
4th communication incoming end；Described bear total interface unit to control and open for accessing negative total interface unit control signal
Open and close, the control terminal for bearing total interface unit is connected to the 4th communication incoming end.
It should be noted that the different communication incoming ends and communication output end in the present embodiment are in practical circuit diagram or fortune
In, as the first communication incoming end in Fig. 1 and the second communication incoming end can be combined into a signal output, the 3rd communication connects
A signal output can be combined into by entering end and the 4th communication incoming end, using communication cable/serial ports or the letter of other forms
Number line is attached.
Further, just total interface unit includes charge positive interface and the positive interface that discharges, described to bear total interface unit
Including negative interface and the negative interface of electric discharge of charging.
Just total interface unit and negative total interface unit are as input/output port unit, except mainly having charging inlet and putting
Electrical interface (loading interfaces), furthermore it is also possible to including air-conditioning interface and DC/DC interfaces.I.e. just total interface unit can also include
The positive interface of air-conditioning and the positive interfaces of DC/DC；The negative interface of air-conditioning and the negative interfaces of DC/DC can also be included by bearing total interface unit.
Preferably, preliminary filling return circuit module is provided with relay, preferably to play the effect of relay, is set in the present embodiment
Just total interface unit is put to be connected with preliminary filling return circuit module,；Certainly, adjusted in other embodiments according to circuit requirements, will be just total
Interface unit accordingly replaces with negative total interface unit, and negative total interface unit is accordingly replaced with to the embodiment of just total interface unit
Also in the protection domain of the present embodiment.
Further, in addition to some current detection modules and the 5th communicate output end, each main branch module
First end connects the corresponding first electrode incoming end by corresponding current detection module；The feedback of the current detection module
End connection the 5th communication output end；The electric current that each current detection module is used on branch road where obtaining.
Each current detection module includes described corresponding to the first end connection of current divider a FL, the current divider FL
First electrode incoming end, the first end of the main branch module, the shunting corresponding to the second end connection of the current divider FL
The feedback end connection fiveth communication output end of the device FL feedback end as the current detection module.
5th communication output end is mainly comprising the electricity read from current divider FL corresponding to each battery group module on branch road
The current data received is fed back to corresponding administrative unit EMS by flow data, the 5th communication output end.
Further, in addition to：Some first fuse Fuse1, each main branch module pass through corresponding described
First fuse Fuse1 connections just total interface unit.
First fuse Fuse1 and main branch block coupled in series, when the electric current in main branch exceedes setting, produced with itself
Raw heat makes melt fuse, so that circuit disconnects, as short circuit and the protector of overcurrent.
Further, just total interface unit also includes first total relay, described to bear total interface unit and also include the
Two total relays；
The positive interface of the charging and the positive interface of electric discharge be used to by described first total relay connect it is each described in
Second end of main branch module, the control terminal of the control terminal of first total relay as just total interface unit；
The negative interface of charging and the negative interface of the electric discharge be used to by described second total relay connect it is each described in
The second electrode end of battery group module, the control terminal of second total relay is as the control for bearing total interface unit
End.
By intelligent equalization controller switching equipment, during electric discharge, by the relay for closing each preliminary filling return circuit module so that battery pack
The terminal voltage of the place branch road of each battery group module is of substantially equal in unit, eliminates circulation phenomenon, is eliminated in circulation phenomenon
Afterwards, disconnect the relay of preliminary filling return circuit module and close the relay of each main branch module, battery assembly module supplying power for outside.
Further, first total relay of just total interface unit is connected by a corresponding second fuse Fuse2
Each tap mouth (including the positive interface of charging, electric discharge positive interface, the positive interface of air-conditioning and the positive interfaces of DC/DC) is connect, bears total interface unit
Second total relay (including the negative interface of charging, discharged by another corresponding each tap mouth of second fuse Fuse2 connections
Negative interface, air-conditioning bear interface and DC/DC bears interface), realize overcurrent protection.
In addition, it can also be controlled between each battery group module by intelligent equalization controller switching equipment, battery group module
Between super capacitor can mutual discharge and recharge, battery balanced property is good.When voltage is unequal between each cell piece in battery pack,
To avoid circulation phenomenon from producing, by controlling corresponding relay, control state-of-charge refers to the electricity of state-of-charge higher than battery pack
Pond grouping module is powered to super capacitor, or gives battery of other state-of-charges less than the reference state-of-charge of battery assembly module
Grouping module charges；And when the state-of-charge of super capacitor is higher than the reference state-of-charge of super capacitor, can also be by super
Level electric capacity gives battery group module charging of other state-of-charges less than the reference state-of-charge of battery assembly module.Because super electricity
Container has that charge-discharge velocity is fast, efficiency height etc., so preferentially giving battery group mould to charge using super capacitor, then with higher than electricity
Pond group gives reference state-of-charge battery group mould of the state-of-charge less than battery assembly module with reference to the battery group mould of state-of-charge
Charging.Finally make between each battery pack grouping module, harmonious good, terminal voltage phase between battery pack grouping module and super capacitor
Deng.
The present embodiment can prevent circulation problem effectively between battery pack, the voltage between Balance route battery pack, improve battery
Life-span and traffic safety.
Accordingly, the embodiment of the present invention also provides intelligent equalization distribution system, and referring to Fig. 2, the present embodiment includes above-mentioned institute
The intelligent equalization controller switching equipment stated, in addition to administrative unit EMS, the administrative unit EMS include the first communication terminal, the second communication
End, the 3rd communication terminal, the 4th communication terminal, the 5th communication terminal and the 6th communication terminal；Wherein, first communication terminal connection described the
One communication incoming end, the second communication terminal connection the first communication incoming end, the 3rd communication terminal connection the described 3rd
Incoming end, the 4th communication terminal connection the 4th communication incoming end are communicated, the 5th communication terminal connection the described 5th is led to
Interrogate output end；6th communication terminal, for connecting the control terminal of each battery group module.
Further, the administrative unit EMS also includes：
7th communication terminal, for connecting the control terminal of supercapacitive cell；Wherein, the supercapacitive cell includes super
Electric capacity SC and DC/DC converter, the super capacitor SC and the DC/DC converters are in parallel, the control of the supercapacitive cell
End processed connects the control terminal of the super capacitor SC and the control terminal of the DC/DC converters respectively.
It should be noted that due to the different communication incoming ends in the present embodiment and communication output end in practical circuit diagram or
During person uses, the first communication incoming end as in Figure 1 and Figure 2 and the second communication incoming end can be combined into a signal output
Mouthful, the 3rd communication incoming end and the 4th communication incoming end can be combined into a signal output, then correspondingly, the first communication
End and the second communication terminal can be combined into a signal input part, and the 3rd communication terminal and the 4th communication terminal can be combined into a letter
Number input port.Connected between signal output and signal input using the signal wire of communication cable/serial ports or other forms
Connect.
Accordingly, the embodiment of the present invention also provides compound energy system, and referring to Fig. 3, the present embodiment includes described above
Intelligent equalization distribution system, in addition to：
Battery assembly module, the battery assembly module also include some battery group modules；Each first electrode access
End connects the first electrode end of the battery group module, and the second electrode incoming end connects the of the battery group module
Two electrode tips；The control terminal of each battery group module is all connected with the 6th communication terminal；
Supercapacitive cell, the first electrode end of the supercapacitive cell connects the first electric capacity incoming end, described
The second electrode end of supercapacitive cell connects the second electrode incoming end, the control terminal connection institute of the supercapacitive cell
State the 7th communication terminal；
The supercapacitive cell includes super capacitor SC and DC/DC converter, and the super capacitor and the DC/DC turn
Parallel operation is in parallel, and the first electrode end of the first ends of the DC/DC converters as the supercapacitive cell, the DC/DC turns
Second electrode end of second end of parallel operation as the supercapacitive cell；The control terminal of the supercapacitive cell connects respectively
The control terminal of the control terminal of the super capacitor SC and the DC/DC converters.
In addition, the compound energy system of the embodiment of the present invention can also include main control unit VCS：Main control unit VCS
Major control object has master controller, electric machine controller, battery management system, multi-energy management system, Body Control management system
System, information display system and communication system.By network communicating system networked realization, this is information transmission between each system
In system, administrative unit EMS is connected by CAN with main control unit, carries out data exchange and instruction is transmitted.
Preferably, the present embodiment goes for electric automobile, as the energy resource system of automobile, meets that automobile provides power
Input and output demand.Certainly, the present embodiment can be applicable to other high-power electric equipments, such as charging pile.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of intelligent equalization controller switching equipment, it is characterised in that for realizing some battery group modules in battery assembly module
Between electric voltage equalization, the intelligent equalization controller switching equipment includes：If some first electrode incoming ends, second electrode incoming end, intervene
Fill return circuit module, some main branch modules, just total interface unit and bear total interface unit；Wherein,
First electrode end of each first electrode incoming end for connecting the corresponding battery group module, described second
Electrode incoming end is used for the second electrode end for connecting the battery group module；Negative total interface unit connection second electricity
Pole incoming end；
The first end of each main branch module connect respectively corresponding to the first electrode incoming end and corresponding described pre-
Fill the first end of return circuit module, the second end of each main branch module connects just total interface unit and corresponding respectively
Second end of the preliminary filling return circuit module；
Each preliminary filling return circuit module includes first switching element and power resistor, the first end of the first switching element
As the first end of the preliminary filling return circuit module, the second end of the first switch connects the first end of the power resistor, institute
State second end of the second end of power resistor as the preliminary filling return circuit module；
Each main branch module includes second switch element, and the first end of the second switch element is as the main branch
The first end of road module, the second end of the second end of the second switch element as the first end of the main branch module.
2. intelligent equalization controller switching equipment as claimed in claim 1, it is characterised in that also including the first electric capacity incoming end, be used for
Access the first electrode end of supercapacitive cell；The second electrode incoming end is additionally operable to connect the of the supercapacitive cell
Two electrode tips；
Wherein, the supercapacitive cell includes super capacitor and DC/DC converters, and the super capacitor and the DC/DC turn
Parallel operation is in parallel, the first electrode end of the first ends of the DC/DC converters as supercapacitive cell, the DC/DC converters
Second electrode end of second end as the supercapacitive cell.
3. intelligent equalization controller switching equipment as claimed in claim 1, it is characterised in that also include：
First communication incoming end, for accessing preliminary filling return circuit module control signal with control the unlatching of the preliminary filling return circuit module and
Close, the control terminal of the preliminary filling return circuit module is connected to the first communication incoming end；
Second communication incoming end, for accessing main branch module control signal to control the main branch module to open and close,
The control terminal of the main branch module is connected to the second communication incoming end；
3rd communication incoming end, for access just total interface unit control signal with control the unlatching of just total interface unit and
Close, the control terminal of just total interface unit is connected to the 3rd communication incoming end；
4th communication incoming end；For accessing negative total interface unit control signal with control it is described bear total interface unit unlatching and
Close, the control terminal for bearing total interface unit is connected to the 4th communication incoming end.
4. intelligent equalization controller switching equipment as claimed in claim 1, it is characterised in that just total interface unit includes charging and just connect
Mouth and the positive interface that discharges, negative total interface unit include charge negative interface and the negative interface that discharges.
5. intelligent equalization controller switching equipment as claimed in claim 3, it is characterised in that also including some current detection modules and the 5th
Output end is communicated, the first end of each main branch module connects corresponding first electricity by corresponding current detection module
Pole incoming end；Feedback end connection the 5th communication output end of the current detection module；Each current detection module
For the electric current on branch road where obtaining；
Each current detection module includes a current divider, the first electrode corresponding to the first end connection of the current divider
Incoming end, the first end of the main branch module, the feedback end of the current divider corresponding to the second end connection of the current divider
Feedback end connection the 5th communication output end as the current detection module.
6. intelligent equalization controller switching equipment as claimed in claim 1, it is characterised in that also include：Some first fuses, Mei Yisuo
State main branch module and just total interface unit is connected by the corresponding first fuse.
7. intelligent equalization controller switching equipment as claimed in claim 3, it is characterised in that just total interface unit also includes first
Total relay, negative total interface unit also include second total relay；
The positive interface of charging is used to connect each main branch by described first total relay with the positive interface of electric discharge
Second end of road module, the control terminal of the control terminal of first total relay as just total interface unit；
The negative interface of charging is used to connect each battery by described second total relay with the negative interface of the electric discharge
The second electrode end of blade unit, the control terminal of second total relay is as the control terminal for bearing total interface unit.
8. a kind of intelligent equalization distribution system, it is characterised in that including the intelligence described in any one of the claims 1~7
Weigh controller switching equipment, in addition to administrative unit, and the administrative unit includes the first communication terminal, the second communication terminal, the 3rd communication terminal, the
Four communication terminals, the 5th communication terminal and the 6th communication terminal,；Wherein, the first communication terminal connection the first communication incoming end, institute
The second communication terminal connection the first communication incoming end is stated, the 3rd communication terminal connection the 3rd communication incoming end is described
4th communication terminal connection the 4th communication incoming end, the 5th communication terminal connection the 5th communication output end；6th is logical
End is interrogated, for connecting the control terminal of each battery group module.
9. a kind of intelligent equalization distribution system as claimed in claim 8, it is characterised in that the administrative unit also includes：
7th communication terminal, for connecting the control terminal of supercapacitive cell；Wherein, the supercapacitive cell includes super capacitor
With DC/DC converters, the super capacitor and the DC/DC converters are in parallel, the control terminal difference of the supercapacitive cell
Connect the control terminal of the super capacitor and the control terminal of the DC/DC converters.
10. a kind of compound energy system, it is characterised in that including the intelligent equalization distribution system described in claim 9, also wrap
Include：
Battery assembly module, the battery assembly module also include some battery group modules；Each first electrode incoming end connects
The first electrode end of the battery group module is connect, the second electrode incoming end connects the second electricity of the battery group module
Extremely；The control terminal of each battery group module is all connected with the 6th communication terminal；
Supercapacitive cell, the first electrode end of the supercapacitive cell connects the first electric capacity incoming end, described super
The second electrode end of capacitor cell connects the second electrode incoming end, the control terminal connection of the supercapacitive cell described the
Seven communication terminals；
The supercapacitive cell includes super capacitor and DC/DC converters, and the super capacitor and the DC/DC converters are simultaneously
Connection, the first electrode end of the first ends of the DC/DC converters as the supercapacitive cell, the DC/DC converters
Second electrode end of second end as the supercapacitive cell；The control terminal of the supercapacitive cell connects described super respectively
The level control terminal of electric capacity and the control terminal of the DC/DC converters.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711096444.XA CN107706997A (en) | 2017-11-09 | 2017-11-09 | Intelligent equalization controller switching equipment, intelligent equalization distribution system and compound energy system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711096444.XA CN107706997A (en) | 2017-11-09 | 2017-11-09 | Intelligent equalization controller switching equipment, intelligent equalization distribution system and compound energy system |
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| CN107706997A true CN107706997A (en) | 2018-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711096444.XA Pending CN107706997A (en) | 2017-11-09 | 2017-11-09 | Intelligent equalization controller switching equipment, intelligent equalization distribution system and compound energy system |
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