CN106843449A - A kind of method for managing power supply and system - Google Patents
A kind of method for managing power supply and system Download PDFInfo
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- CN106843449A CN106843449A CN201710056533.5A CN201710056533A CN106843449A CN 106843449 A CN106843449 A CN 106843449A CN 201710056533 A CN201710056533 A CN 201710056533A CN 106843449 A CN106843449 A CN 106843449A
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- power supply
- power
- working condition
- sleep
- interruption
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
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- General Engineering & Computer Science (AREA)
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- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The embodiment of the invention discloses a kind of method for managing power supply and system, methods described includes:The current working condition of monitoring system;If the current working condition of system is charging and/or discharge condition, control power supply enters sleep pattern, and in a sleep mode, the sleep pattern of power supply is waken up by the wake-up interrupts request signal for producing, and the power supply is entered activation pattern;The input overvoltage interruption produced when the output overcurrent produced when the wake-up interrupts request signal is by power supply output overcurrent is interrupted and/or power input is over-pressed is generated.Support that hardware real-time detection is input into overvoltage and output overcurrent in a sleep mode the invention enables power supply, and wake-up MCU is interrupted in triggering when producing extremely, so that MCU can reach relatively low battery saving mode in the state of the charging and discharging for filling soon, power consumption when greatly reducing power supply in working order.
Description
Technical field
The present invention relates to charge power supply technical field, more particularly to a kind of method for managing power supply and system.
Background technology
Fill soon be portable power source a kind of trend, wherein, power consumption is an important indicator of fast charging type portable power source.How to protect
In the state of low-power consumption, it is an important topic to carry out safe filling soon, put soon to card.Power consumption mainly include operating power consumption with it is quiet
State power consumption, quiescent dissipation refers to that system can be reduced to lowest power consumption state into power-down mode, and operating power consumption refers to system work
Power consumption state when making (i.e. in charge and discharge).
In process of the present invention is realized, inventor has found that existing fast charging type portable power source is at least deposited when power management is carried out
In following defect:
Existing fast charging type portable power source is in charging and discharging state when power management is carried out for fast charging type portable power source
When safety requirements, it is necessary to real-time monitoring input voltage, output short-circuit, the problems such as temperature is too high, so in working order, MCU
Sleep can not be entered, it is necessary to carry out safety monitoring in real time, now cause system power dissipation larger.
The content of the invention
In view of the above problems, the present invention proposes a kind of method for managing power supply and system so that power supply is in a sleep mode
Support the input of hardware real-time detection over-pressed and output overcurrent, and wake-up MCU is interrupted in triggering when producing extremely so that MCU is fast
Relatively low battery saving mode can be reached in the state of the charging and discharging for filling.
A kind of one aspect of the present invention, there is provided method for managing power supply, including:
The current working condition of monitoring system;
If the current working condition of system is charging and/or discharge condition, control power supply enters sleep pattern, and is sleeping
Under sleep mode, the sleep pattern of power supply is waken up by the wake-up interrupts request signal for producing, the power supply is entered activation pattern;
The output overcurrent produced when the wake-up interrupts request signal is by power supply output overcurrent is interrupted and/or power input mistake
The input overvoltage interruption produced during pressure is generated.
Wherein, in the sleep pattern that power supply is waken up by the wake-up interrupts request signal for producing, enter the power supply
Enter after activation pattern, methods described also includes:
Stop current charging and/or electric discharge work, and carry out the warning of abnormality to remind.
Wherein, methods described also includes:
In a sleep mode, if being interrupted and the input overvoltage without the generation output overcurrent in default timed length
Interrupt, then the sleep pattern of power supply is waken up by default timer interruption, the power supply is entered activation pattern.
Wherein, in the sleep pattern that power supply is waken up by default timer interruption, the power supply is made to enter activation
After pattern, methods described also includes:
Temperature and/or electricity under the power supply current operating state is detected and shown.
Wherein, if the current working condition of system is charging and/or discharge condition, methods described also includes:
The output current and/or input voltage of real-time monitoring power supply, open the output overcurrent and interrupt and/or the input
Overvoltage interruption, and after the output overcurrent interruption and/or the input overvoltage interruption is opened, perform the control power supply and enter
Enter the operation of sleep pattern.
Wherein, methods described also includes:
If the current working condition of system is not to charge and/or discharge condition, the power supply is controlled to enter power-down mode,
And under power-down mode, by default trigger action wake up power supply power-down mode, and wake up power supply power-down mode it
Afterwards, the operation of the current working condition of the monitoring system is performed again.
A kind of one aspect of the present invention, there is provided power-supply management system, including:
Working state monitoring module, for the current working condition of monitoring system;
MCU control module, for when the current working condition of system is for charging and/or discharge condition, control power supply to enter
Enter sleep pattern, and in a sleep mode, the sleep pattern of power supply is waken up by the wake-up interrupts request signal for producing, make described
Power supply enters activation pattern;
Wherein, the output overcurrent that produces is interrupted and/or power supply when the wake-up interrupts request signal is by power supply output overcurrent
The input overvoltage interruption produced during input overvoltage is generated.
Wherein, the MCU control module, is additionally operable in a sleep mode, if without generation institute in default timed length
State output overcurrent to interrupt and the input overvoltage interruption, then the sleep pattern of power supply is waken up by default timer interruption, make
The power supply enters activation pattern.
Wherein, the system also includes:
Output current monitoring modular, for when the current working condition of system is for charging and/or discharge condition, supervising in real time
Survey the output current of power supply;
Input voltage monitoring modular, for when the current working condition of system is for charging and/or discharge condition, supervising in real time
Survey the input voltage of power supply;
The MCU control module, is additionally operable to open the output overcurrent and interrupts and/or the input overvoltage interruption, and
Open after the output overcurrent interruption and/or the input overvoltage interruption, perform the control power supply and enter sleep pattern
Operation.
Wherein, the MCU control module, it is not to charge and/or discharge condition to be additionally operable in the current working condition of system
When, control the power supply to enter power-down mode, and under power-down mode, the power down mould of power supply is waken up by default trigger action
Formula, and after the power-down mode for waking up power supply, the operation of the current working condition of the monitoring system is performed again.
Method for managing power supply provided in an embodiment of the present invention and system, are charging by the current working condition of system
And/or during discharge condition, control power supply enters sleep pattern, and in a sleep mode, interrupted by output overcurrent and/or be input into
The wake-up interrupts request signal that overvoltage interruption is produced wakes up the sleep pattern of power supply, the power supply is entered activation pattern.This hair
It is bright so that power supply support in a sleep mode hardware real-time detection be input into overvoltage and output overcurrent, and extremely produce when triggering in
It is disconnected to wake up MCU so that MCU can reach relatively low battery saving mode in the state of the charging and discharging for filling soon, greatly reduce
Power supply in working order when power consumption.
Described above is only the general introduction of technical solution of the present invention, in order to better understand technological means of the invention,
And can be practiced according to the content of specification, and in order to allow the above and other objects of the present invention, feature and advantage can
Become apparent, below especially exemplified by specific embodiment of the invention.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings:
Fig. 1 is a kind of flow chart of method for managing power supply of the embodiment of the present invention;
Fig. 2 is a kind of flow chart of method for managing power supply of another embodiment of the present invention;
Fig. 3 is a kind of flow chart of method for managing power supply of further embodiment of this invention;
Fig. 4 is a kind of structural representation of power-supply management system of the embodiment of the present invention.
Specific embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
Limited.Conversely, there is provided these embodiments are able to be best understood from the disclosure, and can be by the scope of the present disclosure
Complete conveys to those skilled in the art.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific terminology), with art of the present invention in those of ordinary skill general understanding identical meaning.Should also
Understand, those terms defined in such as general dictionary, it should be understood that with the context with prior art
The consistent meaning of meaning, and unless by specific definitions, will not otherwise be explained with idealization or excessively formal implication.
It should be noted that the method for managing power supply provided in technical solution of the present invention goes for various power supplys, such as
Common portable power source, fast charging type portable power source etc., are not especially limited to this present invention.Below only by taking fast charging type portable power source as an example,
Implementing for technical solution of the present invention is illustrated.
Fig. 1 is a kind of flow chart of method for managing power supply of the embodiment of the present invention.Reference picture 1, the embodiment of the present invention is provided
Method for managing power supply specifically include following steps:
The current working condition of step S11, monitoring system.
If the current working condition of step S12, system is charging and/or discharge condition, control power supply enters sleep mould
Formula, and in a sleep mode, the sleep pattern of power supply is waken up by the wake-up interrupts request signal for producing, enter the power supply
Activation pattern;Wherein, the output overcurrent that produces is interrupted and/or power supply when the wake-up interrupts request signal is by power supply output overcurrent
The input overvoltage interruption produced during input overvoltage is generated.
In the embodiment of the present invention, system initialization is carried out after chip reset, then, the current work shape of monitoring system
State, judges whether system currently carries out charge or discharge, if the current working condition of system is charging and/or discharge condition,
Input overvoltage and output overcurrent are interrupted.Into sleep pattern, hardware carries out overvoltage and over-current detection automatically, after exception is detected
MCU is waken up from sleep state, because most of the time most of the time MCU is in sleep pattern, therefore power consumption is reduced.
Method for managing power supply provided in an embodiment of the present invention, is to charge and/or put by the current working condition of system
During electricity condition, control power supply enters sleep pattern, and in a sleep mode, is interrupted and/or be input into overvoltage by output overcurrent
The wake-up interrupts request signal of stopping pregnancy life wakes up the sleep pattern of power supply, the power supply is entered activation pattern.The invention enables
Power supply supports that hardware real-time detection is input into over-pressed and output overcurrent in a sleep mode, and wake-up is interrupted in triggering when producing extremely
MCU so that MCU can reach relatively low battery saving mode in the state of the charging and discharging for filling soon, greatly reduces power supply and exists
Power consumption during working condition.
In embodiments of the present invention, if the current working condition of system is charging and/or discharge condition, methods described is also wrapped
Include following steps:The output current and/or input voltage of real-time monitoring power supply, open the output overcurrent and interrupt and/or described
Input overvoltage interruption, and after the output overcurrent interruption and/or the input overvoltage interruption is opened, perform the control electricity
Source enters the operation of sleep pattern.
In the present embodiment, when the current working condition of system is for charging and/or discharge condition, MCU needs real-time monitoring
The safety problem such as input overvoltage and output overcurrent.After input overvoltage and output overcurrent interruption is opened, even if in sleep state,
Hardware is still carrying out real-time detection, and the reporting interruption when exception is detected to input overvoltage and output overcurrent, wakes up MCU,
MCU carries out safe handling at once.The embodiment of the present invention supports the real-time detection of input overvoltage and output overcurrent, and different detecting
MCU is waken up during reporting interruption so that under charge and discharge state, the MCU mosts of the time still can be operated in sleep mould when often
Formula, greatly reduces the power consumption of working condition.
In an alternative embodiment of the invention, as shown in Fig. 2 the wake-up interrupts by generation in step s 12 please
Ask signal to wake up the sleep pattern of power supply, the power supply is entered after activation pattern, methods described also includes step S13:
The current charging of step S13, stopping and/or electric discharge work, and carry out the warning prompting of abnormality.
In the present embodiment, when the current working condition of system is for charging and/or discharge condition, control power supply enters sleep
Pattern, and in a sleep mode, interrupted by output overcurrent and/or the wake-up interrupts request signal of input overvoltage interruption generation is called out
The sleep pattern of awake power supply, makes the power supply enter activation pattern, then stops current charging and/or electric discharge work, goes forward side by side
The warning of row abnormality is reminded, if user is released by programmable button alerting, carries out system initialization, then, is held again
The operation of the current working condition of row monitoring system.Otherwise, warning prompting is persistently carried out, until reaching preset alert duration threshold value
Afterwards, system initialization operation is directly carried out.
It is intelligible, the warning for carrying out abnormality is reminded and be able to can also led to by LED Display Realizations in the present embodiment
Microphone realization is crossed, this present invention is not especially limited.
In an alternative embodiment of the invention, methods described also includes:In a sleep mode, if in default timed length
It is interior to be interrupted and the input overvoltage interruption without the generation output overcurrent, then power supply is waken up by default timer interruption
Sleep pattern, makes the power supply enter activation pattern.
In the present embodiment, in the sleep pattern that power supply is waken up by default timer interruption, enter the power supply
Enter after activation pattern, methods described also includes:Temperature and/or electricity under the power supply current operating state is detected
And display.
In the embodiment of the present invention, in a sleep mode, if without abnormal conditions, being waken up by default timer interruption
MCU, to wake up the sleep pattern of power supply, makes the power supply enter activation pattern.MCU is carried out to power supply work at present shape after waking up
Temperature, electric power detection and LED display controls under state.Because temperature, it is all the nMS orders of magnitude that electricity and LED show etc. changes,
So in the present embodiment, the default timed length of timer could be arranged to the about nMS orders of magnitude.In this way, the length of one's sleep is
NMS, the working time is also about nMS, and then significantly reduces the power consumption of working condition.
In the embodiment of the present invention, methods described also includes:If the current working condition of system is not the shape that charges and/or discharge
State, then control the power supply to enter power-down mode, and under power-down mode, the power down of power supply is waken up by default trigger action
Pattern, and after the power-down mode for waking up power supply, the operation of the current working condition of the monitoring system is performed again.This hair
Bright embodiment, in non-charging and/or discharge condition, directly control power supply enters power-down mode with by supporting power-down mode,
Realize that portable power source realizes extremely low power dissipation in idle condition.Also, under power-down mode, support is called out by default trigger action
The power-down mode of awake power supply, and after the power-down mode for waking up power supply, can again perform the monitoring system current
Working condition operation, to carry out follow-up management.
In the embodiment of the present invention, default trigger action includes that key-input operation and/or control source are operated.One
In individual specific example, key-input operation is specifically as follows looks into corresponding operation button or the illumination request signal of electricity request signal
The corresponding operation button of button, both can share a button and realize also being realized using Independent keys.Control source operation can
Think the operation of connection charge power supply.The above-mentioned specific example on default trigger action is only used for for example, except this it
The corresponding key-input operation of other functions is can also be outward, this present invention is not especially limited.
Technical solution of the present invention is explained below by a specific embodiment.Referring to Fig. 3, Fig. 3 shows
The detail flowchart of power supply low-power consumption management is realized in technical solution of the present invention:
First, system initialization is carried out after chip reset.
Then, the current working condition of monitoring system, by judging whether system currently carries out charge or discharge, if being
The current working condition of system is charging and/or discharge condition, starts timer, input overvoltage interruption and output overcurrent and interrupts, and
Temperature and/or electricity under power supply current operating state is detected and shown, then, into sleep pattern, hardware is automatic
Carry out overvoltage and over-current detection.
After exception is detected, the sleep pattern of power supply is waken up by the wake-up interrupts request signal for producing, make the electricity
Source enters activation pattern, and stops current charging and/or electric discharge work, and carries out the warning prompting of abnormality, because greatly
The part-time MCU mosts of the time are in sleep pattern, therefore reduce power consumption.
If so, not detecting exception in default timed length, then MCU is waken up by timer interruption, after MCU wake-ups again
It is secondary enter trip temperature, electric power detection and LED display controls.In this way, the length of one's sleep and working time are the nMS orders of magnitude, Jin Erji
Reduce operation power consumption greatly.Wherein, default timed length can need to carry out any setting according to application, it is preferable that can set
It is 0.5 second.
If additionally, the current working condition of system is not to charge and/or discharge condition, controlling the power supply to enter power down
Pattern, and under power-down mode, the power-down mode of power supply is waken up by default trigger action, and waking up the power down mould of power supply
After formula, the operation of the current working condition of the monitoring system is performed again.By supporting power-down mode, portable power source is realized
Extremely low power dissipation is realized in idle condition.
Method for managing power supply provided in an embodiment of the present invention, at least has the advantages that:
So that MCU can reach minimum battery saving mode in the state of the charging and discharging for filling soon.
Power supply supports hardware real-time detection input overvoltage and output overcurrent in sleep state, and when producing extremely in triggering
It is disconnected to wake up MCU.
There is provided power supply safe and power saving scheme under charge and discharge mode.
For embodiment of the method, in order to be briefly described, therefore it is all expressed as a series of combination of actions, but this area
Technical staff should know that the embodiment of the present invention is not limited by described sequence of movement, because implementing according to the present invention
Example, some steps can sequentially or simultaneously be carried out using other.Secondly, those skilled in the art should also know, specification
Described in embodiment belong to preferred embodiment, necessary to the involved action not necessarily embodiment of the present invention.
Fig. 4 is a kind of structural representation of power-supply management system of the embodiment of the present invention.Reference picture 4, the embodiment of the present invention
Power-supply management system specifically include working state monitoring module 401 and MCU control module 402, wherein:
Described working state monitoring module 401, for the current working condition of monitoring system;
Described MCU control module 402, for when the current working condition of system is for charging and/or discharge condition, controlling
Power supply processed enters sleep pattern, and in a sleep mode, the sleep mould of power supply is waken up by the wake-up interrupts request signal for producing
Formula, makes the power supply enter activation pattern;Wherein, the output that produces when the wake-up interrupts request signal is by power supply output overcurrent
The input overvoltage interruption produced when excessively stream is interrupted and/or power input is over-pressed is generated.
In an alternate embodiment of the present invention where, the system also includes the alert module not shown in accompanying drawing, described
Alert module, for it is described by produce wake-up interrupts request signal wake up power supply sleep pattern, make the power supply
Into after activation pattern, stop current charging and/or electric discharge work, and carry out the warning of abnormality to remind.
Wherein, the MCU control module, is additionally operable in a sleep mode, if without generation institute in default timed length
State output overcurrent to interrupt and the input overvoltage interruption, then the sleep pattern of power supply is waken up by default timer interruption, make
The power supply enters activation pattern.
Further, the system also includes the display module not shown in accompanying drawing, described display module, in institute
The sleep pattern that power supply is waken up by default timer interruption is stated, the power supply is entered after activation pattern, to the electricity
Temperature and/or electricity under the current operating state of source are detected and shown.
In an alternate embodiment of the present invention where, the system also includes the output current monitoring mould not shown in accompanying drawing
Block and input voltage monitoring modular, described output current monitoring modular, for the current working condition of system for charge and/
Or during discharge condition, the output current of real-time monitoring power supply;Described input voltage monitoring modular, in the current work of system
When making state for charging and/or discharge condition, the input voltage of real-time monitoring power supply.
Accordingly, the MCU control module 402, is additionally operable to open the output overcurrent interruption and/or the input overvoltage
Interrupt, and after the output overcurrent interruption and/or the input overvoltage interruption is opened, perform the control power supply and enter to fall asleep
The operation of sleep mode.
In an alternate embodiment of the present invention where, the MCU control module 402, is additionally operable in the current work of system
When state is not charging and/or discharge condition, the power supply is controlled to enter power-down mode, and under power-down mode, by default
Trigger action wake up power supply power-down mode, and wake up power supply power-down mode after, the monitoring system is performed again
The operation of current working condition.In the embodiment of the present invention, in non-charging and/or discharge condition, MCU control module 402 is straight
Connect control power supply and enter power-down mode by supporting power-down mode, to realize that portable power source realizes extremely low power dissipation in idle condition.
Also, under power-down mode, support to wake up the power-down mode of power supply by default trigger action, and waking up the power down of power supply
After pattern, the operation of the current working condition of the monitoring system can be again performed, to carry out follow-up management.
In the embodiment of the present invention, default trigger action includes that key-input operation and/or control source are operated.One
In individual specific example, key-input operation is specifically as follows looks into corresponding operation button or the illumination request signal of electricity request signal
The corresponding operation button of button, both can share a button and realize also being realized using Independent keys.Control source operation can
Think the operation of connection charge power supply.The above-mentioned specific example on default trigger action is only used for for example, except this it
The corresponding key-input operation of other functions is can also be outward, this present invention is not especially limited.
For system embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, it is related
Part is illustrated referring to the part of embodiment of the method.
Method for managing power supply provided in an embodiment of the present invention and system, are charging by the current working condition of system
And/or during discharge condition, control power supply enters sleep pattern, and in a sleep mode, interrupted by output overcurrent and/or be input into
The wake-up interrupts request signal that overvoltage interruption is produced wakes up the sleep pattern of power supply, the power supply is entered activation pattern.This hair
It is bright so that power supply support in a sleep mode hardware real-time detection be input into overvoltage and output overcurrent, and extremely produce when triggering in
It is disconnected to wake up MCU so that MCU can reach relatively low battery saving mode in the state of the charging and discharging for filling soon, greatly reduce
Power supply in working order when power consumption.
Device embodiment described above is only schematical, wherein the unit illustrated as separating component can
To be or may not be physically separate, the part shown as unit can be or may not be physics list
Unit, you can with positioned at a place, or can also be distributed on multiple NEs.It can according to the actual needs be selected
In some or all of module realize the purpose of this embodiment scheme.Those of ordinary skill in the art are not paying creativeness
Work in the case of, you can to understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each implementation method can
Realized by the mode of software plus required general hardware platform, naturally it is also possible to by hardware.Based on such understanding, on
Stating the part that technical scheme substantially contributes to prior art in other words can be embodied in the form of software product, should
Computer software product can be stored in a computer-readable storage medium, such as ROM/RAM, magnetic disc, CD, including some fingers
Order is used to so that a computer equipment (can be personal computer, server, or network equipment etc.) performs each implementation
Method described in some parts of example or embodiment.
Although additionally, it will be appreciated by those of skill in the art that some embodiments in this include institute in other embodiments
Including some features rather than further feature, but the combination of the feature of different embodiments means in the scope of the present invention
Within and form different embodiments.For example, in the following claims, embodiment required for protection it is any it
One mode can use in any combination.
Finally it should be noted that:The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although
The present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those within the art that:It still may be used
Modified with to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic;
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. a kind of method for managing power supply, it is characterised in that including:
The current working condition of monitoring system;
If the current working condition of system is charging and/or discharge condition, control power supply enters sleep pattern, and in sleep mould
Under formula, the sleep pattern of power supply is waken up by the wake-up interrupts request signal for producing, the power supply is entered activation pattern;
When the output overcurrent produced when the wake-up interrupts request signal is by power supply output overcurrent is interrupted and/or power input is over-pressed
The input overvoltage interruption generation of generation.
2. method according to claim 1, it is characterised in that waken up in the wake-up interrupts request signal by producing
The sleep pattern of power supply, makes the power supply enter after activation pattern, and methods described also includes:
Stop current charging and/or electric discharge work, and carry out the warning of abnormality to remind.
3. method according to claim 1, it is characterised in that methods described also includes:
In a sleep mode, if without in the generation output overcurrent interruption and the input overvoltage in default timed length
It is disconnected, then the sleep pattern of power supply is waken up by default timer interruption, the power supply is entered activation pattern.
4. method according to claim 3, it is characterised in that power supply is waken up by default timer interruption described
Sleep pattern, makes the power supply enter after activation pattern, and methods described also includes:
Temperature and/or electricity under the power supply current operating state is detected and shown.
5. method according to claim 1, it is characterised in that if the current working condition of system is to charge and/or discharge
State, methods described also includes:
The output current and/or input voltage of real-time monitoring power supply, open the output overcurrent and interrupt and/or the input overvoltage
Interrupt, and after the output overcurrent interruption and/or the input overvoltage interruption is opened, perform the control power supply and enter to fall asleep
The operation of sleep mode.
6. the method according to claim any one of 1-5, it is characterised in that methods described also includes:
If the current working condition of system is not to charge and/or discharge condition, the power supply is controlled to enter power-down mode, and
Under power-down mode, the power-down mode of power supply is waken up by default trigger action, and after the power-down mode for waking up power supply, then
The secondary operation for performing the current working condition of the monitoring system.
7. a kind of power-supply management system, it is characterised in that including:
Working state monitoring module, for the current working condition of monitoring system;
MCU control module, for when the current working condition of system is for charging and/or discharge condition, control power supply to enter to fall asleep
Sleep mode, and in a sleep mode, the sleep pattern of power supply is waken up by the wake-up interrupts request signal for producing, make the power supply
Into activation pattern;
Wherein, the output overcurrent that produces is interrupted and/or power input when the wake-up interrupts request signal is by power supply output overcurrent
The input overvoltage interruption produced when over-pressed is generated.
8. system according to claim 7, it is characterised in that the MCU control module, is additionally operable in a sleep mode,
If without producing the output overcurrent to interrupt and the input overvoltage interruption in default timed length, by default timing
Device interrupts the sleep pattern for waking up power supply, the power supply is entered activation pattern.
9. system according to claim 7, it is characterised in that the system also includes:
Output current monitoring modular, for when the current working condition of system is for charging and/or discharge condition, real-time monitoring to be electric
The output current in source;
Input voltage monitoring modular, for when the current working condition of system is for charging and/or discharge condition, real-time monitoring to be electric
The input voltage in source;
The MCU control module, is additionally operable to open the output overcurrent interruption and/or the input overvoltage interruption, and opening
After the output overcurrent interruption and/or the input overvoltage interruption, the operation that the control power supply enters sleep pattern is performed.
10. the system according to claim any one of 7-9, it is characterised in that the MCU control module, be additionally operable to be
When the current working condition of system is not charging and/or discharge condition, the power supply is controlled to enter power-down mode, and in power-down mode
Under, the power-down mode of power supply is waken up by default trigger action, and after the power-down mode for waking up power supply, institute is performed again
State the operation of the current working condition of monitoring system.
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CN113504746A (en) * | 2021-06-23 | 2021-10-15 | 广东博力威科技股份有限公司 | Method and device for waking BMS through vibration, electronic equipment and storage medium |
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