CN205725076U - Balanced management system between super capacitor module - Google Patents
Balanced management system between super capacitor module Download PDFInfo
- Publication number
- CN205725076U CN205725076U CN201620620693.9U CN201620620693U CN205725076U CN 205725076 U CN205725076 U CN 205725076U CN 201620620693 U CN201620620693 U CN 201620620693U CN 205725076 U CN205725076 U CN 205725076U
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- Prior art keywords
- super capacitor
- balanced
- module
- capacitor module
- power supply
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
This utility model discloses and provides balanced management system between super capacitor module.It includes main control unit, outside DC/DC, main power generatrix, low-voltage power supply bus, CAN, N number of balanced unit and corresponding N number of super capacitor module, described balanced unit includes module equalizing circuit, DC/DC, MCU respectively, MCU connects described DC/DC and described module equalizing circuit and described CAN respectively, and each super capacitor enforcement discharge and recharge that MCU controls in super capacitor module carries out balanced management in super capacitor module.Main control unit is connected with the MCU in each described balanced unit by described CAN, controls the discharge and recharge between each balanced unit and implements the balanced management between each super capacitor module.DC/DC and outside DC/DC in each super capacitor module, each balanced unit are all connected with low-voltage power supply bus, and low-voltage power supply bus is connectable to load.
Description
Technical field
The present invention relates to super capacitor balanced management system, particularly relate to balanced management system between super capacitor module.
Background technology
The components and parts that super capacitor stores as energy, it have can electric current charge and discharge greatly, be provided that super high power is defeated
The superiority such as go out, cycle-index is many, be widely used in high-power electric and electronic field.In actual use, due to single-unit electric capacity
Voltage is relatively low and finite capacity, is usually and uses more piece capacitances in series and and be unified into capacitance group and use.But due to production technology
Limiting, the capacity held that often economizes on electricity is difficult to accomplish completely the same, even if strictly matching when dispatching from the factory, the most also can
Causing the change of capacity, if not carrying out balance protection, the performance degradation of individual capacitive can cause whole group of capacitive property to decline, very
As for using, therefore need to pay the utmost attention to balance protection in the application of capacitance group, equal between equilibrium and module in relating to module
Weighing apparatus, this is accomplished by super capacitance management system.
Super capacitance management system of the prior art is more relates to equilibrium in module, and relates to the equilibrium between module relatively
Few, but both equilibriums are the most integral in the application.The balanced way generally used has conductive discharge formula and height transfer type,
The former is blood pressure lowering of the electric capacity parallel resistance of high voltage being discharged, and there is the shortcomings such as caloric value is big, energy loss is big, can cause
Equipment entirety temperature rise is higher, seriously reduces reliability；The latter is to the electricity of low voltage by the electricity in the electric capacity of high voltage
In appearance shift, need multi-stage transformation whole efficiency low, reduce the electric capacity life-span, equally with the presence of relatively lossy.So that invention is more
Progressive super capacitance management system.
Summary of the invention
The technical problem to be solved is to overcome the deficiencies in the prior art, provides little, the efficiency of loss high super
Balanced management system between electric capacity module.
The technical solution adopted in the present invention is: balanced management system between super capacitor module, and it includes main control unit, outer
Portion DC/DC, main power generatrix, low-voltage power supply bus, CAN, N number of balanced unit and corresponding N number of super capacitor mould
Group, described N number of balanced unit and corresponding N number of super capacitor module correspondence connect, and described N number of super capacitor module is connected
In described main power generatrix, described N number of balanced unit is connected with described low-voltage power supply bus, CAN respectively, described outside
DC/DC connects described low-voltage power supply bus, and described main control unit is connected with described low-voltage power supply bus and CAN respectively, institute
Stating balanced management in the described super capacitor module implementation module that balanced unit controls to be attached thereto, described main control unit controls each
Balanced management between described super capacitor module.
Described balanced unit includes module equalizing circuit, DC/DC, MCU respectively, and described module equalizing circuit connects described super
Each super capacitor in level electric capacity module, described DC/DC is connected to the two ends of described super capacitor module, and described MCU is respectively
Connecting described DC/DC and described module equalizing circuit and described CAN, described MCU controls each in super capacitor module
Super capacitor is implemented discharge and recharge and is carried out balanced management in super capacitor module.
Described main control unit is connected with the MCU in each described balanced unit by described CAN, and described main control unit leads to
Cross described low-voltage power supply bus to be connected with the DC/DC in each described balanced unit, be simultaneously connected with outside DC/DC, described master control list
Unit controls the discharge and recharge between each balanced unit and implements the balanced management between each super capacitor module.
DC/DC and outside DC/DC in described each super capacitor module, each balanced unit are all connected with low-voltage power supply bus,
Described low-voltage power supply bus is connectable to load.
The invention has the beneficial effects as follows: due to the present invention, it includes main control unit, outside DC/DC, main power generatrix, low pressure
Power supply buses, CAN, N number of balanced unit and corresponding N number of super capacitor module, described N number of balanced unit and therewith
Corresponding N number of super capacitor module correspondence connects, and described N number of super capacitor module is connected in described main power generatrix, described N
Individual balanced unit is connected with described low-voltage power supply bus, CAN respectively, and it is female that described outside DC/DC connects described low-voltage power supply
Line, described main control unit is connected with described low-voltage power supply bus and CAN respectively, and described balanced unit includes that module is equal respectively
Weighing apparatus circuit, DC/DC, MCU, described module equalizing circuit connects each super capacitor in described super capacitor module, described DC/
DC is connected to the two ends of described super capacitor module, and described MCU connects described DC/DC and described module equalizing circuit and institute respectively
Stating CAN, each super capacitor enforcement discharge and recharge that described MCU controls in super capacitor module is carried out in super capacitor module
Balanced management.Described main control unit is connected with the MCU in each described balanced unit by described CAN, described main control unit
It is connected with the DC/DC in each described balanced unit by described low-voltage power supply bus, is simultaneously connected with outside DC/DC, described master control
Unit controls the discharge and recharge between each balanced unit and implements the balanced management between each super capacitor module.Described each super capacitor mould
DC/DC and outside DC/DC in group, each balanced unit are all connected with low-voltage power supply bus, and described low-voltage power supply bus is connectable to
Load.So the present invention has multiple balanced way and the advantage of straight-through load, it it is the super capacitor module that loss is little, efficiency is high
Between balanced management system.
Accompanying drawing explanation
Fig. 1 is circuit structure block diagram of the present invention；
Fig. 2 is super capacitor module internal balancing principle schematic diagram of the present invention.
Detailed description of the invention
As shown in Figure 1 and Figure 2, the present invention it include main control unit, outside DC/DC, main power generatrix, low-voltage power supply bus,
CAN, N number of balanced unit and corresponding N number of super capacitor module, described N number of balanced unit and corresponding N number of
Super capacitor module correspondence connects, and described N number of super capacitor module is connected in described main power generatrix, and described N number of equilibrium is single
Unit is connected with described low-voltage power supply bus, CAN respectively, and described outside DC/DC connects described low-voltage power supply bus, described master
Control unit is connected with described low-voltage power supply bus and CAN respectively, and it is described super that the control of described balanced unit is attached thereto
Electric capacity module carries out balanced management in module, and described main control unit controls the balanced management between each described super capacitor module.
Described balanced unit includes module equalizing circuit, DC/DC, MCU respectively, and described module equalizing circuit connects described super
Each super capacitor in level electric capacity module, described DC/DC is connected to the two ends of described super capacitor module, and described MCU is respectively
Connecting described DC/DC and described module equalizing circuit and described CAN, described MCU controls each in super capacitor module
Super capacitor is implemented discharge and recharge and is carried out balanced management in super capacitor module.
Described main control unit is connected with the MCU in each described balanced unit by described CAN, and described main control unit leads to
Cross described low-voltage power supply bus to be connected with the DC/DC in each described balanced unit, be simultaneously connected with outside DC/DC, described master control list
Unit controls the discharge and recharge between each balanced unit and implements the balanced management between each super capacitor module.
DC/DC and outside DC/DC in described each super capacitor module, each balanced unit are all connected with low-voltage power supply bus,
Described low-voltage power supply bus is connectable to load.
The present embodiment provides the super capacitor balanced way of modularity load through type, relates generally between module equal
Weighing apparatus, decreases conversion progression and changer quantity, is novel super capacitance management system.It is by main control unit, N number of equilibrium list
The part compositions such as unit, CAN, low-voltage power supply bus, outside DC/DC module；Balanced unit comprise module equalizing circuit, MCU,
The parts such as internal DC/DC module, isolating diode.Main control unit and N number of balanced unit are by the mutual communication of CAN, low pressure
Power supply buses is powered to main control unit and N number of balanced unit.N number of super capacitor module main loop of power circuit in series, to main merit
Rate parts are powered, and wherein each electric capacity module first passes through each self-corresponding module equalizing circuit and carries out organizing interior equilibrium, and voltage is higher
Electric capacity module by main control unit control by the internal DC in balanced unit/DC module, unnecessary energy is delivered to low-voltage power supply
Bus, for each unit, to reach the effect of mould Homogeneity between groups.The present invention is directly defeated to load by the electric power of high voltage electric capacity
Send thus reach the equalization methods of blood pressure lowering.Improve efficiency, extend the electric capacity life-span.Solve the equal of super capacitor group well
Weighing apparatus problem, drastically increases life-span and the application effect of capacitance group, has a extensive future.
Claims (4)
1. balanced management system between super capacitor module, it is characterised in that: it includes that main control unit, outside DC/DC, main power are female
Line, low-voltage power supply bus, CAN, N number of balanced unit and corresponding N number of super capacitor module, described N number of equilibrium is single
First and corresponding N number of super capacitor module correspondence connects, and described N number of super capacitor module is connected on described main power generatrix
In, described N number of balanced unit is connected with described low-voltage power supply bus, CAN respectively, and described outside DC/DC connects described low
Pressure power supply buses, described main control unit is connected with described low-voltage power supply bus and CAN respectively, described balanced unit control and
The described super capacitor module of connection carry out balanced management in module, described main control unit controls each described super capacitor module
Between balanced management.
Balanced management system between super capacitor module the most according to claim 1, it is characterised in that: described balanced unit divides
Not including module equalizing circuit, DC/DC, MCU, each in the described module equalizing circuit described super capacitor module of connection is super
Electric capacity, described DC/DC is connected to the two ends of described super capacitor module, and described MCU connects described DC/DC and described module respectively
Equalizing circuit and described CAN, each super capacitor enforcement discharge and recharge that described MCU controls in super capacitor module surpasses
Balanced management in level electric capacity module.
Balanced management system between super capacitor module the most according to claim 2, it is characterised in that: described main control unit leads to
Crossing described CAN to be connected with the MCU in each described balanced unit, described main control unit passes through described low-voltage power supply bus with each
DC/DC in described balanced unit connects, and is simultaneously connected with outside DC/DC, and described main control unit controls filling between each balanced unit
The balanced management between each super capacitor module is implemented in electric discharge.
Balanced management system between super capacitor module the most according to claim 3, it is characterised in that: described each super capacitor
DC/DC and outside DC/DC in module, each balanced unit are all connected with low-voltage power supply bus, and described low-voltage power supply bus can connect
To load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620620693.9U CN205725076U (en) | 2016-06-22 | 2016-06-22 | Balanced management system between super capacitor module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620620693.9U CN205725076U (en) | 2016-06-22 | 2016-06-22 | Balanced management system between super capacitor module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205725076U true CN205725076U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620620693.9U Expired - Fee Related CN205725076U (en) | 2016-06-22 | 2016-06-22 | Balanced management system between super capacitor module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205725076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058977B (en) * | 2016-06-22 | 2018-10-02 | 珠海金电电源工业有限公司 | Balanced management system between super capacitor module |
-
2016
- 2016-06-22 CN CN201620620693.9U patent/CN205725076U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058977B (en) * | 2016-06-22 | 2018-10-02 | 珠海金电电源工业有限公司 | Balanced management system between super capacitor module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20190622 |