CN106816925A - A kind of energy-storage system accessory power supply control system - Google Patents
A kind of energy-storage system accessory power supply control system Download PDFInfo
- Publication number
- CN106816925A CN106816925A CN201710025071.0A CN201710025071A CN106816925A CN 106816925 A CN106816925 A CN 106816925A CN 201710025071 A CN201710025071 A CN 201710025071A CN 106816925 A CN106816925 A CN 106816925A
- Authority
- CN
- China
- Prior art keywords
- power supply
- energy
- storage system
- accessory power
- switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
-
- 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
- H02J15/00—Systems for storing electric energy
-
- 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
- H02J7/0069—Charging or discharging for charge maintenance, battery initiation or rejuvenation
Abstract
The present invention provides a kind of energy-storage system accessory power supply control system, including energy-storage system, accessory power supply, switch module, acquisition module and the first control module；Energy-storage system is used to be auxiliary power source charges；Accessory power supply is used to provide first voltage to start energy-storage system for energy-storage system；Switch module is connected between energy-storage system and accessory power supply；Acquisition module is connected between accessory power supply and the first control module, the current electric quantity for gathering accessory power supply, and current electric quantity is transferred into the first control module；First control module is also connected with switch module, and during for judging whether the current electric quantity of accessory power supply is less than the first preset value less than the first preset value, and current electric quantity, controlling switch module closure, and then cause that energy-storage system is auxiliary power source charges.The energy-storage system accessory power supply control system that the present invention is provided can avoid the situation generation for causing energy-storage system to open because the electricity of accessory power supply exhausts.
Description
【Technical field】
The present invention relates to technical field of energy storage, more particularly to a kind of energy-storage system accessory power supply control system.
【Background technology】
In current energy-storage system, for example, mobile mend electric car and energy-accumulating power station etc., it is required for accessory power supply to be opened
It is dynamic.Additionally, accessory power supply is additionally operable to when energy-storage system is stopped for electrical equipment is powered, and accessory power supply is because of its electricity
Limitation, it is impossible to continue uninterruptedly for electrical appliance is powered, therefore, manually opened energy storage system is needed when the electricity of accessory power supply runs low
It is auxiliary power source charges to unite.However, the current electric quantity of accessory power supply is by manually being difficult to judge, once charging will cause not in time
The electricity of accessory power supply exhausts, and energy-storage system will be unable to start.
In consideration of it, real be necessary to provide a kind of new energy-storage system accessory power supply control system to overcome drawbacks described above.
【The content of the invention】
Can think according to the current electric quantity of accessory power supply automatic opening energy-storage system it is an object of the invention to provide a kind of
Its energy-storage system accessory power supply control system for charging.
The present invention provides a kind of energy-storage system accessory power supply control system, including energy-storage system, accessory power supply, switching molding
Block, acquisition module and the first control module；The energy-storage system is used for as electrical equipment is powered and be the accessory power supply
Charge；The accessory power supply is used to provide first voltage to start the energy-storage system for the energy-storage system；The switching molding
Block is connected between the energy-storage system and the accessory power supply, for setting up or disconnecting the energy-storage system with the auxiliary
Electric connection between power supply；The acquisition module is connected between the accessory power supply and first control module, is used for
The current electric quantity of the accessory power supply is gathered, and the current electric quantity is transferred to first control module；First control
Molding block is also connected with the switch module, and for judging whether the current electric quantity of the accessory power supply is preset less than first
Value, and when the current electric quantity is less than first preset value, the switch module closure is controlled, and then cause the energy storage
System charges for the accessory power supply.
The energy-storage system accessory power supply control system that the present invention is provided, due to setting the acquisition module and described first
Control module, and then cause when the current electric quantity of the accessory power supply is less than first preset value, the first control mould
Block automatically controls the switch module and is closed so that the energy-storage system charges for the accessory power supply, so as to avoid because of institute
State the situation generation that the electricity of accessory power supply exhausts and causes the energy-storage system to open.
【Brief description of the drawings】
The theory diagram of the energy-storage system accessory power supply control system that Fig. 1 is provided for the present invention.
【Specific embodiment】
In order that the purpose of the present invention, technical scheme and Advantageous Effects become apparent from understanding, below in conjunction with accompanying drawing and
Specific embodiment, the present invention will be described in further detail.It should be appreciated that the specific implementation described in this specification
Mode is not intended to limit the present invention just for the sake of explaining the present invention.
Fig. 1 is referred to, the theory diagram of its energy-storage system accessory power supply control system 100 provided for the present invention.It is described
Energy-storage system accessory power supply control system 100 includes energy-storage system 10, accessory power supply 20, switch module 30, acquisition module 40, the
One control module 50 and load 60.Specifically, the energy-storage system 10 thinks that electrical equipment is powered for exporting electric energy.Enter one
Step ground, the energy-storage system 10 is additionally operable to be charged for the accessory power supply 20.In the present embodiment, the energy-storage system 10 is
Mobile to mend electric car, the electrical equipment is electric automobile.It is appreciated that in other embodiments, the energy-storage system 10 is also
It can be energy-accumulating power station.
The accessory power supply 20 is used for
The electrical equipment is powered.In the present embodiment, the accessory power supply 20 is battery.The first voltage is 24V direct currents
Electricity.It is appreciated that in other embodiments, the first voltage is alternatively 12V direct currents.
The switch module 30 is connected between the energy-storage system 10 and the accessory power supply 20, for setting up or breaking
Open the electric connection between the energy-storage system 10 and the accessory power supply 20.In the present embodiment, the switch module 30
Including first switch K1 and second switch K2 in parallel.Wherein, the first switch K1 is electronic switch, the second switch
K2 is hand switch.
The acquisition module 40 is connected between the accessory power supply 20 and first control module 50, for gathering
The current electric quantity of accessory power supply 20 is stated, and the current electric quantity is passed through into CAN (Controller Area Network, controller
LAN) bus is transferred to first control module 50.
First control module 50 is also connected with the first switch K1, and for judging the current of the accessory power supply
Whether electricity is less than the first preset value, and controls the first switch K1 when the current electric quantity is less than first preset value
Closure, and then cause the energy-storage system 10 for the accessory power supply 20 charges.In the present embodiment, first preset value
It is the 20% of the specified electric quantity of the accessory power supply 20.Further, when the energy-storage system 10 for the accessory power supply 20 enters
When row charges, whether first control module 50 is additionally operable to judge the current electric quantity more than the second preset value, and when described
Current electric quantity controls the first switch K1 to disconnect when being more than second preset value
The accessory power supply 20 is charged, and then the situation that the accessory power supply 20 is overcharged can be avoided to occur.In the present embodiment, institute
State the 95% of the specified electric quantity that the second preset value is the accessory power supply 20.It is appreciated that when the electricity of the accessory power supply 20
More than the specified electric quantity 20% when, if using the energy-storage system 10, can manually control the second switch K2
Closure, and then the accessory power supply 20 is controlled for the energy-storage system 10 is powered.
Further, the energy-storage system 10 and the accessory power supply 20 are also connected with the load 60 respectively.Work as institute
When stating the work of energy-storage system 10, the energy-storage system 10 is powered for the load 60；When the energy-storage system 10 is stopped,
The accessory power supply 20 is powered for the load 60.It is appreciated that the load 60 is illuminating lamp.
Further, the energy-storage system 10 includes main power source 11, battery modules 12, the switch of DC/DC modules the 13, the 3rd K3
And second control module 14.The main power source 11 is connected with the first switch K1 with the second switch K2 respectively.Work as institute
State main power source 11 receive the accessory power supply 20 output first voltage when, the energy-storage system 10 starts power up initialization.
The battery modules 12 are used to export second voltage.In the present embodiment, the second voltage is 600V direct currents
Electricity.
The DC/DC modules 13 are used to the second voltage is converted into tertiary voltage and is exported respectively to the auxiliary electricity
Source 20 and the load 60.In the present embodiment, the tertiary voltage is equal with the first voltage, and it is straight to be 24V
Stream electricity.
It is described 3rd switch K3 is connected between the battery modules 12 and the DC/DC modules 13, for set up or
Disconnect the electric connection between the battery modules 12 and the DC/DC modules 13.
Second control module 14 in the described 3rd switch K3 be connected, for control it is described 3rd switch K3 disconnection with
Closure.After the main power source 11 receives the first voltage, second control module 14 detects the energy-storage system 10
State, and when the energy-storage system 10 be in normal condition when control it is described 3rd switch K3 close, and then cause the DC/
DC modules 13 export the tertiary voltage and think that the accessory power supply 20 charges, while for the load 60 is powered.When described
Two control modules 14 detect described when stating energy-storage system 10 and being in abnormality, and second control module 14 controls described the
Three switch K3 disconnect causing that the DC/DC modules 13 stop the output tertiary voltage.
Energy-storage system accessory power supply control system 100 provided by the present invention, due to set the acquisition module 10 and
First control module 50, and then cause when the current electric quantity of the accessory power supply 20 is less than first preset value, institute
State the first control module 50 automatically control the switch module 30 be closed so that the energy-storage system 10 be the accessory power supply
20 charge, so as to avoid the situation for exhausting and causing the energy-storage system 10 to open by the electricity of the accessory power supply 20
Occur.
Further, when the electricity of the accessory power supply 20 is more than first preset value, first control module
The 50 control first switch K1 disconnect, and then the control energy-storage system 10 can be stopped, so as to avoid the electricity
Pond module 12 works long hours, and improves the service life of the battery modules 12.
The present invention is not restricted to described in specification and implementation method, therefore for the personnel of familiar field
Additional advantage and modification are easily achieved, therefore in the essence of the universal limited without departing substantially from claim and equivalency range
In the case of god and scope, the present invention is not limited to specific details, representational equipment and shown here as the diagram with description
Example.
Claims (9)
1. a kind of energy-storage system accessory power supply control system, it is characterised in that：Including energy-storage system, accessory power supply, switch module,
Acquisition module and the first control module；The energy-storage system is used to be powered for electrical equipment and for the accessory power supply fills
Electricity；The accessory power supply is used to provide first voltage to start the energy-storage system for the energy-storage system；The switch module
It is connected between the energy-storage system and the accessory power supply, for setting up or disconnecting the energy-storage system with the auxiliary electricity
Electric connection between source；The acquisition module is connected between the accessory power supply and first control module, for adopting
Collect the current electric quantity of the accessory power supply, and the current electric quantity is transferred to first control module；First control
Module is also connected with the switch module, and for whether judging the current electric quantity of the accessory power supply less than the first preset value,
And when the current electric quantity is less than first preset value, the switch module closure is controlled, and then cause the energy storage system
Unite as the accessory power supply charges.
2. energy-storage system accessory power supply control system as claimed in claim 1, it is characterised in that：When the energy-storage system is institute
When stating accessory power supply and being charged, first control module is additionally operable to judge whether the current electric quantity of the accessory power supply is more than
Second preset value, and when the current electric quantity is more than second preset value, control the switch module to disconnect to control
Energy-storage system is stated to stop being charged for the accessory power supply.
3. energy-storage system accessory power supply control system as claimed in claim 1, it is characterised in that：First preset value is institute
State the 20% of the specified electric quantity of accessory power supply.
4. energy-storage system accessory power supply control system as claimed in claim 2, it is characterised in that：Second preset value is institute
State the 95% of the specified electric quantity of accessory power supply.
5. energy-storage system accessory power supply control system as claimed in claim 1, it is characterised in that：The switch module is included simultaneously
The first switch and second switch of connection；First control module is connected with the first switch；The first switch is electricity
Sub switch, the second switch is hand switch；When the electricity of the accessory power supply is more than the 20% of the specified electric quantity, lead to
Cross and control manually second switch closure and control the accessory power supply to provide the first voltage for the energy-storage system.
6. energy-storage system accessory power supply control system as claimed in claim 5, it is characterised in that：The energy-storage system includes master
Power supply, battery modules, DC/DC modules, the 3rd switch and the second control module；The main power source respectively with the first switch
It is connected with the second switch；The battery modules are used to export second voltage；The DC/DC modules are used for the described second electricity
Pressure is converted into tertiary voltage and exports to the accessory power supply；3rd switch is connected to the battery modules with the DC/
Between DC modules, for setting up or disconnecting the electric connection between the battery modules and the DC/DC modules；Described second
Control module is connected in the described 3rd switch, disconnection and closure for controlling the 3rd switch.
7. energy-storage system accessory power supply control system as claimed in claim 6, it is characterised in that：The first voltage is less than institute
State second voltage；The first voltage is equal with the tertiary voltage.
8. energy-storage system accessory power supply control system as claimed in claim 1, it is characterised in that：The energy-storage system auxiliary electricity
Source control system also includes load；The energy-storage system and the accessory power supply are also connected with the load respectively；When described
When energy-storage system works, the energy-storage system is the load supplying；When the energy-storage system is stopped, the auxiliary electricity
Source is the load supplying.
9. energy-storage system accessory power supply control system as claimed in claim 1, it is characterised in that：The acquisition module passes through
The current electric quantity is transferred to first control module by CAN.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710025071.0A CN106816925A (en) | 2017-01-13 | 2017-01-13 | A kind of energy-storage system accessory power supply control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710025071.0A CN106816925A (en) | 2017-01-13 | 2017-01-13 | A kind of energy-storage system accessory power supply control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106816925A true CN106816925A (en) | 2017-06-09 |
Family
ID=59110958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710025071.0A Pending CN106816925A (en) | 2017-01-13 | 2017-01-13 | A kind of energy-storage system accessory power supply control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106816925A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107749632A (en) * | 2017-10-18 | 2018-03-02 | 珠海格力电器股份有限公司 | A kind of energy-storage system and its control method |
| CN108631395A (en) * | 2018-04-28 | 2018-10-09 | 蚌埠惠灵顿电子科技有限公司 | A kind of multimodal energy supply charging pile |
-
2017
- 2017-01-13 CN CN201710025071.0A patent/CN106816925A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107749632A (en) * | 2017-10-18 | 2018-03-02 | 珠海格力电器股份有限公司 | A kind of energy-storage system and its control method |
| CN107749632B (en) * | 2017-10-18 | 2020-06-02 | 珠海格力电器股份有限公司 | Energy storage system and control method thereof |
| CN108631395A (en) * | 2018-04-28 | 2018-10-09 | 蚌埠惠灵顿电子科技有限公司 | A kind of multimodal energy supply charging pile |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170609 |