CN108808775A - Mobile power supply and charging and discharging method thereof - Google Patents
Mobile power supply and charging and discharging method thereof Download PDFInfo
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- CN108808775A CN108808775A CN201810595708.4A CN201810595708A CN108808775A CN 108808775 A CN108808775 A CN 108808775A CN 201810595708 A CN201810595708 A CN 201810595708A CN 108808775 A CN108808775 A CN 108808775A
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- charging interface
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- power
- storage battery
- battery core
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- 238000007599 discharging Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title abstract description 11
- 238000004146 energy storage Methods 0.000 claims abstract description 184
- 230000005611 electricity Effects 0.000 claims description 20
- 238000004590 computer program Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000005291 magnetic effect Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
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Classifications
-
- H02J7/0077—
-
- 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
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a mobile power supply and a charging and discharging method thereof. The mobile power supply comprises a first charging interface, an energy storage battery cell, a discharging interface and a control circuit; the control circuit is used for judging whether the charging power of the first charging interface is larger than the power consumption power of the load or not; when the charging power of the first charging interface is smaller than the power consumption of the load, the first charging interface and the energy storage battery cell simultaneously supply power to the load; when the charging power of the first charging interface is equal to the power consumption of the load, the first charging interface supplies power to the load; when the charging power of the first charging interface is greater than the power consumption of the load, the first charging interface supplies power to the load, and the first charging interface charges the energy storage battery cell. This portable power source can avoid the temperature of energy storage electric core to rise fast on the basis of the operation of realizing charging simultaneously and discharging, has guaranteed portable power source's safety in utilization.
Description
Technical field
The present embodiments relate to a kind of methods of energy technology field more particularly to mobile power and its charging and discharging.
Background technology
Mobile power (Mobile Power Pack, MPP) be it is a kind of integrate be charged and discharged the portable of function fill
Electric appliance can whenever and wherever possible charge to user equipmenies such as mobile phone, tablet computers.Generally by lithium cell (or dry cell, it is less
See) it is used as energy storage battery core, it is convenient to use.
The mode that recommends of existing mobile power is usually：It is using power supply adaptor in the case of not external load
Mobile power charges, to be charged to finish after the connection for disconnecting mobile power and power supply adaptor external load again, powers, fills for it
The operation of electricity and electric discharge is not carried out at the same time.However, external load can lead for its electric discharge while charging to mobile power
Cause mobile power there are security risks.
Invention content
A kind of method that the present invention provides mobile power and its charging and discharging, can be in the behaviour for realizing charging and discharging simultaneously
On the basis of work, avoiding energy storage battery core, temperature rapid increase, ensure that the safe to use of mobile power.
In a first aspect, an embodiment of the present invention provides a kind of mobile powers, including：First charging interface, energy storage battery core, puts
Electrical interface and control circuit；
Wherein, the first charging interface for access the first power supply, electric discharge interface for access load, the first charging interface with
Energy storage battery core is electrically connected, and the first charging interface is electrically connected with electric discharge interface, and energy storage battery core is electrically connected with electric discharge interface, control circuit
It is electrically connected with the first charging interface, energy storage battery core and electric discharge interface；
Control circuit, for judging whether the charge power of the first charging interface is more than the electric power of load；When first
When the charge power of charging interface is less than the electric power of load, the first charging interface and energy storage battery core are load supplying simultaneously；
When the charge power of the first charging interface is equal to the electric power of load, the first charging interface is load supplying；It fills when first
When the charge power of electrical interface is more than the electric power of load, the first charging interface is load supplying, and the first charging interface is storage
It can battery core charging.
Further, further include the second charging interface；
Wherein, the second charging interface is for accessing second source, and the second charging interface is electrically connected with energy storage battery core, and second fills
Electrical interface is electrically connected with electric discharge interface, and the second charging interface is electrically connected with control circuit；
When the first charging interface and the second charging interface are electrically connected to a power source,
Control circuit is additionally operable to judge the charge power whether charge power of the first charging interface is more than energy storage battery core；
When the charge power of the first charging interface is less than the charge power of energy storage battery core, the first charging interface charges for energy storage battery core,
Second charging interface is that energy storage battery core charges and is load supplying；When the charge power of the first charging interface is equal to energy storage battery core
Charge power when, the first charging interface be energy storage battery core charging, the second charging interface be load supplying；When the first charging interface
Charge power be more than energy storage battery core charge power when, the first charging interface is that energy storage battery core charges and is load supplying.
Further, the first power supply is non-constant out-put supply.
Further, second source is constant output power supply.
Second aspect, the embodiment of the present invention additionally provide a kind of charging/discharging thereof of mobile power, including：
Judge whether the first charging interface accesses the first power supply, and whether the second charging interface accesses second source；
When the first charging interface accesses the first power supply, and the second charging interface does not access second source, judge that first fills
Whether the charge power of electrical interface is more than the electric power of load；
When the charge power of the first charging interface is less than the electric power of load, the first charging interface and mobile power
Energy storage battery core is load supplying simultaneously；
When the charge power of the first charging interface is equal to the electric power of load, the first charging interface is load supplying；
When the charge power of the first charging interface is more than the electric power of load, the first charging interface is load supplying,
First charging interface charges for energy storage battery core.
Further, further include：
When the first charging interface accesses the first power supply, and the second charging interface accesses second source, the first charging is judged
Whether the charge power of interface is more than the charge power of energy storage battery core；
When the charge power of the first charging interface is less than the charge power of energy storage battery core, the first charging interface is energy storage electricity
Core charges, and the second charging interface is that energy storage battery core charges and is load supplying；
When the charge power of the first charging interface is equal to the charge power of energy storage battery core, the first charging interface is energy storage electricity
Core charges, and the second charging interface is load supplying；
When the charge power of the first charging interface is more than the charge power of energy storage battery core, the first charging interface is energy storage electricity
Core charges and is load supplying.
Further, when the charge power of the first charging interface is less than the charge power of energy storage battery core, the first charging
Mouth is that energy storage battery core charges, and the second charging interface is that energy storage battery core charges and is load supplying, is specifically included：
First charging interface charges for energy storage battery core, and the second charging interface is that energy storage battery core charges and is load supplying,
In, the second charging interface is power=(charging work(of the-the first charging interface of charge power of energy storage battery core of energy storage battery core charging
Rate).
Further, when the charge power of the first charging interface is more than the charge power of the energy storage battery core of mobile power,
Further include：
Second charging interface is load supplying, wherein the second charging interface is the electricity consumption of power=load of load supplying
Power-(charge power of the charge power of the first charging interface-energy storage battery core).
Further, judging whether the first charging interface accesses the first power supply, and whether the second charging interface accesses
Before two power supplys, further include：
Confirm electric discharge interface access load.
Further, first power supply is non-constant out-put supply, and second source is constant output power supply.
The third aspect, the embodiment of the present invention additionally provide a kind of computer readable storage medium, are stored thereon with computer
Program realizes the charging/discharging thereof of the mobile power such as any one of second aspect when the program is executed by control circuit.
The control circuit of mobile power can judge the charge power of the first charging interface and the electricity consumption of load in the present invention
The magnitude relationship of power, when the charge power of the first charging interface is less than the electric power of load, the first charging interface and storage
Energy battery core is load supplying, and energy storage battery core only needs to realize discharge operation at this time；When the charge power etc. of the first charging interface
When the electric power of load, the first charging interface is load supplying, and energy storage battery core is not necessarily to work at this time；When the first charging interface
Charge power when being more than the electric power of load, the first charging interface is that load supplying and energy storage battery core charge, energy storage at this time
Battery core only needs to realize charging operations.It can be seen that although mobile power has integrally accessed the first power supply and load, can realize
The operation being charged and discharged simultaneously, but for energy storage battery core, same time energy storage battery core need to only carry out charging or
The single operation of electric discharge, so as to avoid energy storage battery core, temperature rapid increase, ensure that the safe to use of mobile power.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram for mobile power that the embodiment of the present invention one provides；
Fig. 2 is the structural schematic diagram for another mobile power that the embodiment of the present invention one provides；
Fig. 3 is a kind of flow diagram of the charging/discharging thereof of mobile power provided by Embodiment 2 of the present invention；
Fig. 4 is the flow diagram of the charging/discharging thereof of another mobile power provided by Embodiment 2 of the present invention；
Fig. 5 is the flow diagram of the charging/discharging thereof of another mobile power provided by Embodiment 2 of the present invention.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limitation of the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
In addition, unless explicitly described, the otherwise deformation of word " comprising " and such as "comprising" or " having " should be understood that
Include the element to imply, but is not excluded for any other element.
It should also be noted that, with " first " and " second " etc. come to describe various assemblies be for area in the embodiment of the present invention
Not different objects, rather than for limiting particular order, these components should not be limited by these terms.These terms are only used for
One component is distinguished with another component.Also, unless the context clearly indicates otherwise, otherwise singulative "one", " one
Kind " and " being somebody's turn to do () " are also intended to include plural form.The "and/or" mentioned in the embodiment of the present invention refers to " include one or more
Any and all combinations of a correlation Listed Items.
A kind of method that the embodiment of the present invention provides mobile power and its charging and discharging can realized while charge and put
On the basis of the operation of electricity, avoiding energy storage battery core, temperature rapid increase, ensure that the safe to use of mobile power.
In the following, the method for mobile power and its charging and discharging is described in detail.
Embodiment one
Fig. 1 is a kind of structural schematic diagram for mobile power that the embodiment of the present invention one provides.The mobile power can be filled
The Arbitrary Sets such as electric treasured (powerbank), traveling charger are charged and discharged function in the portable charger of one.Movement electricity
Source includes：First charging interface 10, energy storage battery core 11, discharge interface 12 and control circuit 13.
Wherein, the first charging interface 10 is loaded for accessing the first power supply, electric discharge interface 12 for accessing, the first charging
Mouth 10 is electrically connected with energy storage battery core 11, and the first charging interface 10 is electrically connected with electric discharge interface 12, energy storage battery core 11 and electric discharge interface
12 electrical connections, control circuit 13 are electrically connected with the first charging interface 10, energy storage battery core 11 and electric discharge interface 12.
It should be noted that the first power supply can be non-constant out-put supply, such as big sun can battery, wind-power electricity generation power supply
The power supply of arbitrary non-constant output.
Further, the load that electric discharge interface 12 accesses can be that electronic equipment, communication equipment, household electrical appliance etc. arbitrarily may be used
Consume the device of power.The electric power of load can be according to the Change of types of load.
When the first charging interface 10 accesses the first power supply, after the electric discharge access load of interface 12, control circuit 13 can judge
Whether the charge power of the first charging interface 10 is more than the electric power of load；When the charge power of the first charging interface 10 is less than
When the electric power of load, the first charging interface 10 is load supplying, and energy storage battery core 11 is load supplying；When the first charging interface
When 10 charge power is equal to the electric power of load, the first charging interface 10 is load supplying；When the first charging interface 10
When charge power is more than the electric power of load, the first charging interface 10 is load supplying, and the first charging interface 10 is energy storage electricity
Core 11 charges.
Can be seen that the control circuit 13 of mobile power from above-mentioned mobile power can judge the first charging interface 10
The magnitude relationship of charge power and the electric power of load：When the charge power of the first charging interface 10 uses electric work less than load
When rate, the first charging interface 10 holding load can not work normally alone, and the first charging interface 10 and energy storage battery core 11 are equal at this time
For load supplying, energy storage battery core 11 only needs to realize discharge operation；When the charge power of the first charging interface 10 is equal to load
When electric power, the first charging interface 10 holding load can just work normally alone, and the first charging interface 10 is negative at this time
Carry power supply, energy storage battery core 10 is not necessarily to work (i.e. energy storage battery core 10 neither charges nor discharges)；When filling for the first charging interface 10
When electrical power is more than the electric power of load, the first charging interface 10 holding load can work normally alone, the first charging
Mouth 10 charges for load supplying and energy storage battery core 11, and energy storage battery core 11 only needs to realize charging operations at this time.Although it can be seen that
Mobile power has integrally accessed the first power supply and load, the operation that can be realized while be charged and discharged, but for energy storage electricity
For core 11, the single operation of charge or discharge need to be carried out in same time energy storage battery core 11, so as to avoid energy storage electricity
Temperature rapid increase for core 11, ensure that the safe to use of mobile power.
Fig. 2 is the structural schematic diagram for another mobile power that the embodiment of the present invention one provides.The mobile power includes：The
One charging interface 10, energy storage battery core 11, discharge interface 12, control circuit 13 and the second charging interface 14.
Wherein, the first charging interface 10 is loaded for accessing the first power supply, electric discharge interface 12 for accessing, the first charging
Mouth 10 is electrically connected with energy storage battery core 11, and the first charging interface 10 is electrically connected with electric discharge interface 12, energy storage battery core 11 and electric discharge interface
12 electrical connections, control circuit 13 are electrically connected with the first charging interface 10, energy storage battery core 11 and electric discharge interface 12, the second charging
Mouth 14 is for accessing second source, and the second charging interface 14 is electrically connected with energy storage battery core 11, and the second charging interface 14 connects with electric discharge
Mouth 12 is electrically connected, and the second charging interface 14 is electrically connected with control circuit 13.
It should be noted that the first power supply can be non-constant out-put supply, such as big sun can battery, wind-power electricity generation power supply
The power supply of arbitrary non-constant output.Second source can be constant output power supply, as 220V~50HZ alternating current or
The power supply of the arbitrary constant output such as alternating current of 110V~60HZ.It is understood that the second charging interface 14 is typically profit
Second source is accessed with power supply adaptor.
When the first charging interface 10 accesses the first power supply, and the second charging interface 14 accesses second source, discharge interface
After 12 access loads, control circuit 13 can judge whether the charge power of the first charging interface 10 is more than filling for energy storage battery core 11
Electrical power；When the charge power of the first charging interface 10 is less than the charge power of energy storage battery core 11, the first charging interface 10 is
Energy storage battery core 11 charges, and the second charging interface 14 is the charging of energy storage battery core 11 and is load supplying；When the first charging interface 10
When charge power is equal to the charge power of energy storage battery core 11, the first charging interface 10 charges for energy storage battery core 11, the second charging
Mouth 14 is load supplying；When the charge power of the first charging interface 10 is more than the charge power of energy storage battery core 11, the first charging
Interface 10 is the charging of energy storage battery core 11 and is load supplying.
Can be seen that the control circuit 13 of mobile power from above-mentioned mobile power can judge the first charging interface 10
The charge power magnitude relationship of charge power and energy storage battery core 11：When the charge power of the first charging interface 10 is less than energy storage battery core
When 11 charge power, the first charging interface 10 can not support alone energy storage battery core 11 to charge, and the first charging interface 10 is at this time
Energy storage battery core 11 charges, and the second charging interface 14 charges for energy storage battery core 11, and in addition the second charging interface 14 will also be that load supplies
Electricity, the normal work of proof load, energy storage battery core 11 only need to realize charging operations；When the charge power of the first charging interface 10
Equal to energy storage battery core 11 charge power when, the first charging interface 10 can just support alone energy storage battery core 11 charge, at this time
First charging interface 10 charges for energy storage battery core 11, and the second charging interface 14 is load supplying, and energy storage battery core 11 only needs to realize
Charging operations；When the charge power of the first charging interface 10 is more than the charge power of energy storage battery core 11, the first charging interface 10
Energy storage battery core 11 can be supported to charge alone, the first charging interface 10 charges for energy storage battery core 11, in addition the first charging interface 10
Can also be load supplying, the normal work of proof load, energy storage battery core 11 only need realize charging operations.Though it can be seen that
Right mobile power has integrally accessed the first power supply, second source and load, the operation that can be realized while be charged and discharged, still
For energy storage battery core 11, in the single operation that same 11 need of time energy storage battery core charge, so as to avoid energy storage
Temperature rapid increase for battery core 11, ensure that the safe to use of mobile power.
Embodiment two
Fig. 3 is a kind of flow diagram of the charging/discharging thereof of mobile power provided by Embodiment 2 of the present invention, the movement
The charging/discharging thereof of power supply is applied in the mobile power described in Fig. 1, and this method includes：
S101, confirm electric discharge interface access load.
The load of electric discharge interface access, which can be electronic equipment, communication equipment, household electrical appliance etc., can arbitrarily consume power
Device.The electric power of load can be according to the Change of types of load.
It is understood that when the interface that discharges does not access load, mobile power can only be accessed in the first charging interface
When the first power supply, the first charging interface charges for energy storage battery core.
S102, judge whether the first charging interface accesses the first power supply.
It should be noted that the first power supply can be non-constant out-put supply, such as big sun energy battery, photo-voltaic power supply are arbitrary
Non-constant output power supply.
S103, when the first charging interface access the first power supply when, judge whether the charge power of the first charging interface is more than
The electric power of load.
S104, when the charge power of the first charging interface is less than the electric power of load, the first charging interface and movement
The energy storage battery core of power supply is load supplying simultaneously.
When the charge power of the first charging interface is less than the electric power of load, this first charging interface of explanation can not be only
Self-supporting load normal work, the first charging interface and energy storage battery core are load supplying at this time, with the normal work of holding load
Make.
Therefore in step S104, energy storage battery core only needs to realize the operation discharged.It is hereby understood that the first charging interface
Charge power+energy storage battery core is the electric power of power=load of load supplying.
S105, when the charge power of the first charging interface be equal to load electric power when, the first charging interface be load
Power supply.
When the charge power of the first charging interface is equal to the electric power of load, this first charging interface of explanation can just
Enough holding loads alone work normally, and the first charging interface is load supplying at this time, with the normal work of holding load.
Therefore in step S105, energy storage battery core is not necessarily to work (i.e. energy storage battery core neither charges nor discharges).
S106, when the charge power of the first charging interface be more than load electric power when, the first charging interface be load
Power supply, the first charging interface charge for energy storage battery core.
When the charge power of the first charging interface is more than the electric power of load, this first charging interface of explanation can be only
Self-supporting load normal work, the first charging interface can not only be load supplying at this time, can also be that energy storage battery core charges.
Therefore in step s 106, energy storage battery core only needs to realize the operation charged.It is hereby understood that the first charging interface
The electric power of power+load of charge power=energy storage battery core charging.
S107, when the first charging interface does not access the first power supply, energy storage battery core be load supplying.
Step S107 and step S103 are arranged side by side, if executing step S103, without executing step S107, similarly, if executing
Step S107 is then not necessarily to execute step S103.
When the first charging interface does not access the first power supply, illustrate that mobile power is only electrically connected with load at this time, therefore by
Energy storage battery core is load supplying.
The embodiment of the present invention provides a kind of charging/discharging thereof of mobile power, since mobile power has integrally accessed the first electricity
Source and load, the operation that can be realized while be charged and discharged, but for energy storage battery core, in same time energy storage battery core
The single operation of charge or discharge need to be only carried out, temperature rapid increase so as to avoid energy storage battery core, ensure that mobile electricity
Source it is safe to use.
Fig. 4 is the flow diagram of the charging/discharging thereof of another mobile power provided by Embodiment 2 of the present invention, the shifting
The charging/discharging thereof of dynamic power supply is applied in the mobile power described in Fig. 2, and this method includes：
S201, confirm electric discharge interface access load.
It is understood that when the interface that discharges does not access load, mobile power can only be accessed in the first charging interface
It is energy storage by the first charging interface and/or the second charging interface when the first power supply and/or the second charging interface access second source
Battery core charges.
S202, judge whether the first charging interface accesses the first power supply, and whether the second charging interface accesses second source.
It should be noted that the first power supply can be non-constant out-put supply, such as big sun energy battery, photo-voltaic power supply are arbitrary
Non-constant output power supply.Second source can be constant output power supply, as 220V~50HZ alternating current or 110V~
The power supply of the arbitrary constant output such as alternating current of 60HZ.It is understood that the second charging interface is typically suitable using power supply
Orchestration accesses second source.
S203, the first power supply is not accessed when the first charging interface, and when the second charging interface does not access second source, energy storage
Battery core is load supplying.
When the first charging interface does not access the first power supply, and the second charging interface does not access second source, illustrate at this time
Mobile power is only electrically connected with load, therefore is load supplying by energy storage battery core.
S204, the first power supply is accessed when the first charging interface, and when the second charging interface does not access second source, judge the
Whether the charge power of one charging interface is more than the electric power of load.
S205, when the charge power of the first charging interface is less than the electric power of load, the first charging interface and movement
The energy storage battery core of power supply is load supplying simultaneously.
When the charge power of the first charging interface is less than the electric power of load, this first charging interface of explanation can not be only
Self-supporting load normal work, the first charging interface and energy storage battery core are load supplying at this time, with the normal work of holding load
Make.
Therefore in step S205, energy storage battery core only needs to realize the operation discharged.It is hereby understood that the first charging interface
Charge power+energy storage battery core is the electric power of power=load of load supplying.
S206, when the charge power of the first charging interface be equal to load electric power when, the first charging interface be load
Power supply.
When the charge power of the first charging interface is equal to the electric power of load, this first charging interface of explanation can just
Enough holding loads alone work normally, and the first charging interface is load supplying at this time, with the normal work of holding load.
Therefore in step S206, energy storage battery core is not necessarily to work (i.e. energy storage battery core neither charges nor discharges).
S207, when the charge power of the first charging interface be more than load electric power when, the first charging interface be load
Power supply, the first charging interface charge for energy storage battery core.
When the charge power of the first charging interface is more than the electric power of load, this first charging interface of explanation can be only
Self-supporting load normal work, the first charging interface can not only be load supplying at this time, can also be that energy storage battery core charges.
Therefore in step S207, energy storage battery core only needs to realize the operation charged.It is hereby understood that the first charging interface
The electric power of power+load of charge power=energy storage battery core charging.
S208, when the first charging interface access the first power supply, and the second charging interface access second source when, judge first
Whether the charge power of charging interface is more than the charge power of energy storage battery core.
Step S203, step S204 and step S208 are arranged side by side, if executing step S203, without executing step S204 and step
Rapid S208 similarly if executing step S204, without executing step S203 and step S208, if executing step S208, is not necessarily to
Execute step S203 and step S204.
S209, when the charge power of the first charging interface be less than energy storage battery core charge power when, the first charging interface is
Energy storage battery core charges, and the second charging interface is that energy storage battery core charges and is load supplying.
When the charge power of the first charging interface be less than energy storage battery core charge power when, this explanation first charging interface without
Method supports alone energy storage battery core to charge, and the first charging interface and the second charging interface are the charging of energy storage battery core at this time, in addition the
Two charging interfaces will also be load supplying, the normal work of proof load.
Therefore in step S209, energy storage battery core only needs to realize charging operations.It is hereby understood that the charging work(of energy storage battery core
The charging interface of rate=second is the charge power of the+the first charging interface of power of energy storage battery core charging.
S210, when the charge power of the first charging interface be equal to energy storage battery core charge power when, the first charging interface is
Energy storage battery core charges, and the second charging interface is load supplying.
When the charge power of the first charging interface is equal to the charge power of energy storage battery core, this first charging interface of explanation is rigid
Energy storage battery core can be supported to charge alone well, the first charging interface charges for energy storage battery core at this time, and the second charging interface is load
Power supply, the normal work of proof load.
Therefore in step S210, energy storage battery core only needs to realize charging operations.
S211, when the charge power of the first charging interface be more than energy storage battery core charge power when, the first charging interface is
Energy storage battery core charges and is load supplying.
When the charge power of the first charging interface is more than the charge power of energy storage battery core, this first charging interface energy of explanation
Enough that the charging of energy storage battery core, the first charging interface is supported to charge for energy storage battery core alone, in addition the first charging interface can also be negative
Carry power supply, the normal work of proof load.
Therefore in step S211, energy storage battery core only needs to realize charging operations.
Optionally, Fig. 5 is the flow signal of the charging/discharging thereof of another mobile power provided by Embodiment 2 of the present invention
Figure, step S211 are specifically as follows S211a：
S211a, when the charge power of the first charging interface be more than energy storage battery core charge power when, the first charging interface is
Energy storage battery core charges, and the first charging interface and the second charging interface are load supplying simultaneously.
When the first charging interface be energy storage battery core charging, and the first charging interface can not individually proof load normal work
When, the second charging interface is also required to as load supplying, i.e. the first charging interface and the second charging interface while being load supplying.Its
In, the second charging interface is electric power-(charge power-energy storage of the first charging interface of power=load of load supplying
The charge power of battery core).
It should be noted that the first charging interface and the second charging interface that are provided in the embodiment of the present invention can set it is excellent
First grade relationship, such as the priority of the first charging interface are higher than the priority of the second charging interface, alternatively, the first charging interface
Priority is less than the priority of the second charging interface；First charging interface and the second charging interface can not also set priority pass
System, the embodiment of the present invention are not specifically limited this.
In addition, when the first power supply of access is non-constant out-put supply, the first charging interface of the first power supply of access
Charge power can be dynamic change.
The embodiment of the present invention provides a kind of charging/discharging thereof of mobile power, since mobile power has integrally accessed the first electricity
Source, second source and load, the operation that can be realized while be charged and discharged, but for energy storage battery core, in same a period of time
Between energy storage battery core need to only carry out the single operation of charge or discharge, so as to avoid energy storage battery core, temperature rapid increase, protects
The safe to use of mobile power is demonstrate,proved.
Embodiment three
The embodiment of the present invention three also provides a kind of computer readable storage medium, is stored thereon with computer program, the journey
The charging/discharging thereof of the mobile power such as embodiment two is realized when sequence is executed by control circuit.
The arbitrary of one or more computer-readable media may be used in the computer storage media of the embodiment of the present invention
Combination.Computer-readable medium can be computer-readable signal media or computer readable storage medium.It is computer-readable
Storage medium for example may be-but not limited to-the system of electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, device or
Device, or the arbitrary above combination.The more specific example (non exhaustive list) of computer readable storage medium includes：Tool
There are one or the electrical connection of multiple conducting wires, portable computer diskette, hard disk, random access memory (RAM), read-only memory
(ROM), erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disc read-only memory (CD-
ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.In this document, computer-readable storage
Medium, which can be any, includes or the tangible medium of storage program, which can be commanded execution system, device or device
Using or it is in connection.
Computer-readable signal media may include in a base band or as the data-signal that a carrier wave part is propagated,
Wherein carry computer-readable program code.Diversified forms may be used in the data-signal of this propagation, including but unlimited
In electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be that computer can
Any computer-readable medium other than storage medium is read, which can send, propagates or transmit and be used for
By instruction execution system, device either device use or program in connection.
The program code for including on computer-readable medium can transmit with any suitable medium, including --- but it is unlimited
In wireless, electric wire, optical cable, RF etc. or above-mentioned any appropriate combination.
It can be write with one or more programming languages or combinations thereof for executing the computer that operates of the present invention
Program code, programming language include object oriented program language-such as Java, Smalltalk, C++, are also wrapped
Include conventional procedural programming language-such as " C " language or similar programming language.Program code can be complete
Ground executes, partly executes on the user computer, being executed as an independent software package, partly being existed on the user computer
Part executes or executes on a remote computer or server completely on the remote computer on subscriber computer.It is being related to
In the situation of remote computer, remote computer can pass through the network of any kind --- including LAN (LAN) or wide area
Net (WAN)-be connected to subscriber computer, or, it may be connected to outer computer (such as utilize ISP
To be connected by internet).
By the description above with respect to embodiment, it is apparent to those skilled in the art that, the present invention
It can be realized by software and required common hardware, naturally it is also possible to which by hardware realization, but the former is more in many cases
Good embodiment.Based on this understanding, technical scheme of the present invention substantially in other words contributes to the prior art
Part can be expressed in the form of software products, which can be stored in computer readable storage medium
In, such as the floppy disk of computer, read-only memory (Read-Only Memory, ROM), random access memory (Random
Access Memory, RAM), flash memory (FLASH), hard disk or CD etc., including some instructions are with so that a computer is set
Standby (can be personal computer, server or the network equipment etc.) executes the method described in each embodiment of the present invention.
It is worth noting that, in the embodiment of above-mentioned searcher, included each unit and module are only according to work(
Energy logic is divided, but is not limited to above-mentioned division, as long as corresponding function can be realized；In addition, each work(
The specific name of energy unit is also only to facilitate mutually distinguish, the protection domain being not intended to restrict the invention.
Note that above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The present invention is not limited to specific embodiments described here, can carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out to the present invention by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
May include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (11)
1. a kind of mobile power, which is characterized in that including：First charging interface, energy storage battery core, discharge interface and control circuit；
Wherein, first charging interface is loaded for accessing the first power supply, the electric discharge interface for accessing, and described first fills
Electrical interface is electrically connected with the energy storage battery core, and first charging interface is electrically connected with the electric discharge interface, the energy storage battery core
It is electrically connected with the electric discharge interface, the control circuit connects with first charging interface, the energy storage battery core and the electric discharge
Mouth is electrically connected；
The control circuit uses electric work for judging whether the charge power of first charging interface is more than the load
Rate；When the charge power of first charging interface is less than the electric power of the load, first charging interface and institute
It states energy storage battery core while being the load supplying；When the charge power of first charging interface uses electric work equal to the load
When rate, first charging interface is the load supplying；When the charge power of first charging interface is more than the load
Electric power when, first charging interface be the load supplying, first charging interface be the energy storage battery core fill
Electricity.
2. mobile power according to claim 1, which is characterized in that further include the second charging interface；
Wherein, for accessing second source, second charging interface is electrically connected second charging interface with the energy storage battery core
It connects, second charging interface is electrically connected with the electric discharge interface, and second charging interface is electrically connected to the control circuit；
When first charging interface and second charging interface are electrically connected to a power source,
The control circuit, is additionally operable to judge whether the charge power of first charging interface is more than filling for the energy storage battery core
Electrical power；When the charge power of first charging interface is less than the charge power of the energy storage battery core, first charging
Interface charges for the energy storage battery core, and second charging interface is that the energy storage battery core charges and is the load supplying；When
When the charge power of first charging interface is equal to the charge power of the energy storage battery core, first charging interface is described
Energy storage battery core charges, and second charging interface is the load supplying；When the charge power of first charging interface is more than
When the charge power of the energy storage battery core, first charging interface is that the energy storage battery core charges and is the load supplying.
3. mobile power according to claim 1 or 2, which is characterized in that first power supply is non-constant out-put supply.
4. mobile power according to claim 2, which is characterized in that the second source is constant output power supply.
5. a kind of charging/discharging thereof of mobile power, which is characterized in that including：
Judge whether the first charging interface accesses the first power supply, and whether the second charging interface accesses second source；
When first charging interface access, first power supply, and second charging interface does not access the second source
When, judge whether the charge power of first charging interface is more than the electric power of load；
When the charge power of first charging interface is less than the electric power of the load, first charging interface and institute
It states the energy storage battery core of mobile power while being the load supplying；
When the charge power of first charging interface is equal to the electric power of the load, first charging interface is institute
State load supplying；
When the charge power of first charging interface is more than the electric power of the load, first charging interface is institute
Load supplying is stated, first charging interface charges for the energy storage battery core.
6. the charging/discharging thereof of mobile power according to claim 1, which is characterized in that further include：
When first charging interface accesses first power supply, and second charging interface accesses the second source,
Judge whether the charge power of first charging interface is more than the charge power of the energy storage battery core；
When the charge power of first charging interface is less than the charge power of the energy storage battery core, first charging interface
It charges for the energy storage battery core, second charging interface is that the energy storage battery core charges and is the load supplying；
When the charge power of first charging interface is equal to the charge power of the energy storage battery core, first charging interface
It charges for the energy storage battery core, second charging interface is the load supplying；
When the charge power of first charging interface is more than the charge power of the energy storage battery core, first charging interface
It charges for the energy storage battery core and is the load supplying.
7. the charging/discharging thereof of mobile power according to claim 6, which is characterized in that when first charging interface
When charge power is less than the charge power of the energy storage battery core, first charging interface charges for the energy storage battery core, described
Second charging interface is that the energy storage battery core charges and is the load supplying, is specifically included：
First charging interface charges for the energy storage battery core, and second charging interface is that the energy storage battery core charges, simultaneously
For the load supplying, wherein the power that second charging interface charges for the energy storage battery core=(the energy storage battery core
The charge power of charge power-first charging interface).
8. the charging/discharging thereof of mobile power according to claim 6, which is characterized in that when first charging interface
When charge power is more than the charge power of the energy storage battery core of the mobile power, further include：
Second charging interface is the load supplying, wherein second charging interface is the power of the load supplying
The electric power-(charge power of the charge power-energy storage battery core of the first charging interface) of=load.
9. the charging/discharging thereof of the mobile power according to any one of claim 5-8, which is characterized in that judging
Before whether one charging interface accesses the first power supply, and whether the second charging interface accesses second source, further include：
Confirm that electric discharge interface accesses the load.
10. the charging/discharging thereof of the mobile power according to any one of claim 5-8, which is characterized in that described
One power supply is non-constant out-put supply, and the second source is constant output power supply.
11. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by control electricity
The charging/discharging thereof of the mobile power as described in any one of claim 5-10 is realized when road executes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810595708.4A CN108808775A (en) | 2018-06-11 | 2018-06-11 | Mobile power supply and charging and discharging method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810595708.4A CN108808775A (en) | 2018-06-11 | 2018-06-11 | Mobile power supply and charging and discharging method thereof |
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| Publication Number | Publication Date |
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| CN108808775A true CN108808775A (en) | 2018-11-13 |
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ID=64088447
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810595708.4A Pending CN108808775A (en) | 2018-06-11 | 2018-06-11 | Mobile power supply and charging and discharging method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110212606A (en) * | 2019-06-13 | 2019-09-06 | 厦门芯源电子科技有限公司 | A kind of more tandem lithium battery source circuits |
| CN110380469A (en) * | 2019-06-28 | 2019-10-25 | 联想(北京)有限公司 | Electronic equipment and method of supplying power to |
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| CN203193313U (en) * | 2013-03-14 | 2013-09-11 | 新疆嘉盛阳光风电科技股份有限公司 | Intelligent solar photovoltaic power supply system |
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| CN102738885A (en) * | 2012-07-10 | 2012-10-17 | 上海市电力公司 | Storage battery energy storage and photovoltaic power generation hybrid system |
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| CN110212606A (en) * | 2019-06-13 | 2019-09-06 | 厦门芯源电子科技有限公司 | A kind of more tandem lithium battery source circuits |
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