CN107239129A - The power control method and device of a kind of electronic equipment - Google Patents

The power control method and device of a kind of electronic equipment Download PDF

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Publication number
CN107239129A
CN107239129A CN201710508303.8A CN201710508303A CN107239129A CN 107239129 A CN107239129 A CN 107239129A CN 201710508303 A CN201710508303 A CN 201710508303A CN 107239129 A CN107239129 A CN 107239129A
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CN
China
Prior art keywords
overcurrent protection
electronic equipment
configuration information
power
control
Prior art date
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Pending
Application number
CN201710508303.8A
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Chinese (zh)
Inventor
郭宇婕
李�权
叶志伟
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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Priority to CN201710508303.8A priority Critical patent/CN107239129A/en
Publication of CN107239129A publication Critical patent/CN107239129A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/30Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
    • G06F1/305Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations in the event of power-supply fluctuations
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/32Means for saving power
    • G06F1/3203Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206Monitoring of events, devices or parameters that trigger a change in power modality
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/32Means for saving power
    • G06F1/3203Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234Power saving characterised by the action undertaken

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Power Sources (AREA)

Abstract

The invention discloses the power control method of a kind of electronic equipment and device, this method includes:Detect the configuration information of the electronic equipment;The power supply is controlled to be selected from multiple overcurrent protection strategies using the adaptable overcurrent protection strategy according to the configuration information.This method can select the overcurrent protection strategy being adapted therewith, protecting effect enhancing, and avoid the waste that can only be selected high section OCP circuit overcurrent protections and cause according to the configuration information of the hardware of electronic equipment.

Description

The power control method and device of a kind of electronic equipment
Technical field
The present invention relates to the power control method and device of field of circuit control, more particularly to a kind of electronic equipment.
Background technology
The power supply of the electronic equipments such as current computer mostly has excess current protective function, when electronic equipments such as computers (such as short-circuit) can cause the appearance of super-high-current when system operation is abnormal, can be closed in time using the excess current protective function Power supply avoids damage of the super-high-current to hardware, but the overcurrent protection strategy of current power supply is more single, and what is such as possessed is excessively electric Protection circuit only one of which over-current protection point is flowed, a kind of hardware configuration of the electronic equipments such as computer is only applicable to, but not The hardware configuration of the electronic equipments such as same computer generally has a long way to go, therefore the overcurrent protection mode of current power supply is uncomfortable The electronic equipments such as the computer for protecting multiple hardwares configuration, do not have quick protective effect.
The content of the invention
The purpose of the embodiment of the present invention is the power control method and device for providing a kind of electronic equipment, and this method can According to the power consumption of electronic equipment, the overcurrent protection circuit of power supply is made to the adjustment being adapted, preferably to adapt to electricity The power consumption of sub- equipment.
In order to solve the above-mentioned technical problem, embodiments of the invention employ following technical scheme:A kind of electronic equipment Power control method, including:
Detect the configuration information of the electronic equipment;
The power supply is controlled to be selected from multiple overcurrent protection strategies using adaptable institute according to the configuration information State overcurrent protection strategy.
Preferably, described control the power supply to be selected from multiple overcurrent protection strategies according to the configuration information Included using the adaptable overcurrent protection strategy:Preset multiple over current protections with different over-current protection points Protection circuit;The pre- consumption power of the electronic equipment is calculated according to the configuration information;According to the pre- consumption Power Control institute State power supply and select the circuit overcurrent protection that one use is adapted with the pre- consumption power.
Preferably, methods described also includes:The change of the configuration information is detected with predetermined time interval, with according to change Configuration information selection after change uses the adaptable overcurrent protection strategy.
Preferably, the power supply according to the pre- consumption Power Control selects one use and the pre- consumption work( The adaptable circuit overcurrent protection of rate includes:Received and the pre- consumption by the PMBus buses of the electronic equipment The corresponding control command of power;One circuit overcurrent protection is enabled according to the control command, and closes others The circuit overcurrent protection.
Preferably, the power supply according to the pre- consumption Power Control selects one use and the pre- consumption work( The adaptable circuit overcurrent protection of rate includes:Receive the control of the level signal form corresponding with the pre- consumption power System order;One circuit overcurrent protection is enabled according to the waveform of the level signal, and closed other described excessively electric Flow protection circuit.
The embodiment of the present invention additionally provides the power control of a kind of electronic equipment, includes the detecting module of interconnection And control module;
The detecting module is configured to detect the configuration information of the electronic equipment;
The control module is configured to according to the configuration information, controls the power supply from multiple overcurrent protection strategies Selection uses the adaptable overcurrent protection strategy.
Preferably, being preset with multiple overcurrent protection electricity with different over-current protection points in described device Road, the selecting module includes computing unit and selecting unit;
The computing unit is configured to calculate the pre- consumption power of the electronic equipment according to the configuration information;
The selecting unit is connected with computing unit, and the selecting unit is configured to according to the pre- consumption power, control The power supply selects the circuit overcurrent protection that one use is adapted with the pre- consumption power.
Preferably, the detecting module is further configured to detect the change of the configuration information with predetermined time interval Change, so that the control module uses the adaptable overcurrent protection plan according to the configuration information selection after change Slightly.
Preferably, the selecting unit has the receiving terminal being connected with each other and Enable Pin;
The receiving terminal is connected with the PMBus buses of the electronic equipment, and the receiving terminal is configured to by the PMBus Bus receives the control command corresponding with the pre- consumption power;
The Enable Pin is connected with the current protecting circuit, and the Enable Pin is configured to be enabled according to the control command One circuit overcurrent protection, and close other circuit overcurrent protections.
Preferably, the selecting unit has the receiving terminal being connected with each other and Enable Pin;
The receiving terminal is configured to receive the control command of the level signal form corresponding with the pre- consumption power;
The Enable Pin is connected with the current protecting circuit, and the Enable Pin is configured to the ripple according to the level signal Shape enables a circuit overcurrent protection, and closes other circuit overcurrent protections.
The beneficial effect of the embodiment of the present invention is:This method can be according to the configuration information of the hardware of electronic equipment, choosing Select the overcurrent protection strategy being adapted therewith, protecting effect enhancing, and avoid and can only select high section OCP overcurrent protections Circuit and the waste caused.
Brief description of the drawings
Fig. 1 is the flow chart of the power control method of the electronic equipment of the embodiment of the present invention;
Fig. 2 uses adaptable overcurrent protection plan for the selection from multiple overcurrent protection strategies of the embodiment of the present invention Flow chart slightly;
Fig. 3 is the annexation schematic diagram of the power control of the electronic equipment of the embodiment of the present invention;
Fig. 4 is a kind of application scenarios schematic diagram of the power control of the electronic equipment of the embodiment of the present invention.
Description of reference numerals
1- power control 2- detecting module 3- control modules
4- circuit overcurrent protection 5- hardware devices 6-BIOS
7-SIO chips
Embodiment
The various schemes and feature of the present invention are described herein with reference to accompanying drawing.
It should be understood that various modifications can be made to the embodiment invented herein.Therefore, description above should not be regarded To limit, and only as the example of embodiment.Those skilled in the art will expect within the scope and spirit of Other modifications.
Comprising in the description and constituting the accompanying drawing of a part of specification and show embodiments of the invention, and with it is upper Substantially description and the detailed description given below to embodiment to the present invention that face is provided are used to explain the present invention together Principle.
It is of the invention by description with reference to the accompanying drawings to the preferred form of the embodiment that is given as non-limiting examples These and other characteristic will become apparent.
It is also understood that although with reference to some instantiations, invention has been described, people in the art Member realize with can determine the present invention many other equivalents, they have feature as claimed in claim and therefore all In the protection domain limited whereby.
When read in conjunction with the accompanying drawings, in view of described further below, in terms of above and other of the invention, feature and advantage will become It is more readily apparent.
The specific embodiment of the present invention is described hereinafter with reference to accompanying drawing;It will be appreciated, however, that the embodiment invented is only The example of the present invention, it can be implemented using various ways.The function and structure known and/or repeated is not described in detail to avoid Unnecessary or unnecessary details make it that the present invention is smudgy.Therefore, the specific structural and feature invented herein is thin Section is not intended to restrictions, but as just the basis of claim and representative basis for instruct those skilled in the art with Substantially any appropriate detailed construction is diversely using the present invention.
This specification can be used phrase " in one embodiment ", " in another embodiment ", " in another embodiment In " or " in other embodiments ", it may refer to according to one or more of identical or different embodiment of the present invention.
The power control method of a kind of electronic equipment of the embodiment of the present invention, can according to hardware device 5 select using with The current protection strategy being adapted, the damage of hardware device 5 is prevented effectively from, as shown in figure 1, the power control method includes:
Detect the configuration information of electronic equipment.The configuration information is specially the hardware information of electronic equipment, is included each The model of hardware, performance or holds the information such as current-carrying ability at rated power.For example, when electronic equipment is computer, it is matched somebody with somebody Confidence breath can be the CPU of computer, mainboard, video card, internal memory, the relevant information of the equipment such as hard disk and power supply.Detect the configuration The independent equipment of connection on an electronic device can be used to be acquired configuration information during information, can also be set using electronics The standby hardware device 5 of itself is acquired to configuration information.
Power supply is controlled to be selected from multiple overcurrent protection strategies using adaptable overcurrent protection according to configuration information Strategy.Overcurrent protection strategy can be the protection scheme of diversified forms, such as using circuit overcurrent protection 4 or uses electricity Flow protection switch equipment etc..The overcurrent protection strategy of configuration information different choice is also different, configuration information difference explanation It is different for the guard method required for the overall hardware of electronic equipment, for example, for coming with the higher video card of rated power Say, it necessarily improves the consumption power for the computer entirety for being provided with the video card, therefore is needed when selecting current protection strategy Consider that the computer has the characteristic of higher consumption power, it is to avoid use the current protection plan only with relatively low degree of protection Slightly, so as to avoid destruction of the electric current to hardware device 5.If furthermore, it is understood that the rated power of the video card is relatively low, caused corresponding The total consumption power of computer is relatively low, then need not select the current protection strategy with compared with high-protection level, play electric current While protection, cost is reduced.
In one embodiment of the invention, as shown in Fig. 2 described control power supply from multiple excessively electric according to configuration information Selection is included using adaptable overcurrent protection strategy in stream Preservation tactics:
Preset multiple circuit overcurrent protections 4 with different over-current protection points (OCP).For example, with reference to Fig. 4, presetting One low section of OCP circuit overcurrent protection 4, adapts to the electronic equipment relatively low to pre- consumption power and protects;It is default one High section OCP circuit overcurrent protections 4, adapt to the electronic equipment higher to pre- consumption power and protect.It can certainly set Greater number of circuit overcurrent protection 4 is put, so that level is protected into refinement, can be to more electricity with different configuration informations Sub- equipment carries out overcurrent protection.
The pre- consumption power of electronic equipment is calculated according to configuration information.Configuration information is the corresponding information of hardware device 5, bag The rated power of the parameter information of each hardware of electronic equipment, such as each hardware device 5, peak power or low value work(are included The information such as rate, the pre- consumption power of each hardware device 5 can be calculated from configuration information, so as to calculate the pre- of electronic equipment Consume power.
Use and the adaptable circuit overcurrent protection 4 of pre- consumption power that Power Control power supply selects one are consumed according to pre-. The pre- consumption power really consumes power with electronic equipment and is very close to, therefore corresponding according to pre- consumption power selection Circuit overcurrent protection 4 is adapted to electronic equipment and used, it is to avoid using unconformable circuit overcurrent protection 4 so as to up to not Production cost is reduced to corresponding protecting effect, and while safeguard protection is played.
Preferably, the power control method of electronic equipment also includes:Preset two circuit overcurrent protections 4, two mistakes Current protecting circuit 4 is used for the first configuration and the second configuration of electronic equipment respectively.In one embodiment, with reference to Fig. 4, One can be set, and there is higher OCP to protect point, for the circuit overcurrent protection of the first configuration (pre- consumption power is higher) 4;Setting one again, there is relatively low OCP to protect point, for the circuit overcurrent protection of the second configuration (pre- consumption power is relatively low) 4, high level matches with low level uses and can control production cost, is adapted to use in most of fields.
In one embodiment of the invention, with reference to Fig. 4, the configuration information of described detecting electronic equipment is specially: Configuration information is obtained by the BIOS 6 of drive electronics when electronic equipment is started shooting.For example, electronic equipment can when being computer Easily to obtain configuration information by the BIOS 6 of the computer, it is not necessary to go to obtain using other equipment, save life Produce cost.In one embodiment, obtained and configured from BIOS 6 using the SIO chip 7 (super I/O chip) of computer Information, and the control command corresponding with configuration information is generated, carry out the adaptable overcurrent protection strategy of control selections.
In one embodiment of the invention, the power control method of electronic equipment also includes:Detectd with predetermined time interval The change of configuration information is surveyed, to use adaptable overcurrent protection strategy according to the configuration information selection after change.Electronics is set Standby configuration information can change, such as hard inside it when electronic equipment is expansible equipment or modularized equipment Part equipment 5 can be changed according to different service conditions, and for example, computer increases/reduced internal memory, or increase/reduction is hard The hardware devices such as disk 5 so that the overall pre- consumption power of electronic equipment changes, are now matched somebody with somebody with predetermined time interval detecting The change of confidence breath, can obtain the current pre- consumption power after change, so as to select using adaptable over current protection Shield strategy, improves protecting effect.
In one embodiment, with reference to Fig. 4, described basis consumes the use and pre- consumption that Power Control power supply selects one in advance The adaptable circuit overcurrent protection 4 of power includes:Receive corresponding with pre- consumption power by the PMBus buses of electronic equipment Control command;One circuit overcurrent protection 4 is enabled according to control command, and closes other circuit overcurrent protections 4. PMBus (Power Management Bus, power management bus) is a kind of digital power management agreement of open standard, can be led to Definition transmission and physical interface and command lanuage is crossed to promote the communication with power supply changeover device or other equipment.Especially calculating It can conveniently be received when receiving control command using PMBus buses in the electronic equipments such as machine, save executory cost and can Corresponding more flexible execution method is provided.Other are closed when enabling a circuit overcurrent protection 4 according to control command Circuit overcurrent protection 4, so can in logic with the confusion in physical connection, it is to avoid other incompatible overcurrent Protection circuit 4 is destroyed.
In another embodiment, described basis consumes Power Control power supply and selects one use and pre- consumption power phase in advance The circuit overcurrent protection 4 of adaptation includes:Receive the control command of the level signal form corresponding with pre- consumption power;According to The waveform of level signal enables a circuit overcurrent protection 4, and closes other circuit overcurrent protections 4.Do not having for example Control command can be received in the electronic equipment of PMBus buses using level signal, level signal has certain waveform, had There are high level and point of low level, control command can use the form of level signal to send or receive, for example, Transistor-Transistor Logic level is believed Number be utilized preferably at most because usual data represent that, using binary system regulation ,+5V is equivalent to logical one, and 0V is equivalent to logic " 0 ", this is referred to as TTL (transistor-transistor logic level) signal system.Control command tool is received in the form of level signal There is data transfer for the hardware requirement of power supply is not high and the characteristics of low thermal losses.
Preferably, power supply has selection control, selection control receives control command, and is selected according to control command Corresponding circuit overcurrent protection 4, the selection control serves the effect of intermediate conversion, convenient use.
With reference to described above, it is necessary to be illustrated again to preferred scheme:
The power control method of electronic equipment also includes:Preset two circuit overcurrent protections, two overcurrent protection electricity Road is used for the first configuration and the second configuration of electronic equipment respectively.
The configuration information of described detecting electronic equipment is specially:Pass through drive electronics when electronic equipment is started shooting BIOS obtains configuration information.
Power supply has selection control, and selection control receives control command, and selects corresponding mistake according to control command Current protecting circuit.
The embodiment of the present invention additionally provides the power control 1 of a kind of electronic equipment, can be selected according to hardware device 5 Using the current protection strategy being adapted therewith, the damage of hardware device 5 is prevented effectively from, as shown in figure 3, the power control 1 includes the detecting module 2 and control module 3 of interconnection.
Detecting module 2 is configured to detect the configuration information of electronic equipment.The configuration information is specially the hardware of electronic equipment Information, includes the model of each hardware, performance, rated power or holds the information such as current-carrying ability.For example, working as electronic equipment During for computer, its configuration information can be the CPU of computer, mainboard, video card, internal memory, the equipment such as hard disk and power supply it is related Information.The independent detecting module 2 of connection on an electronic device can be used to carry out configuration information when detecting the configuration information Collection, can also be acquired by the use of the hardware device 5 of electronic equipment in itself as detecting module 2 to configuration information.
Control module 3 is configured to according to configuration information, and control power supply selects to use phase from multiple overcurrent protection strategies The overcurrent protection strategy of adaptation.Overcurrent protection strategy can be the protection scheme of diversified forms, such as using over current protection Protection circuit 4 uses overcurrent protection circuit equipment etc..Configuration information is different, the overcurrent protection strategy that control module 3 is selected It is also different, configuration information difference explanation is different for the guard method required for the overall hardware of electronic equipment, for example, right For the video card higher with rated power, it necessarily improves the consumption power for the computer entirety for being provided with the video card, Therefore need to consider the characteristic that the computer has higher consumption power when control module 3 selects current protection strategy, it is to avoid Using the current protection strategy only with relatively low degree of protection, so as to avoid destruction of the electric current to hardware device 5.Further come Say, if the rated power of the video card is relatively low, cause the total consumption power of corresponding computer relatively low, then need not select have compared with The current protection strategy of high-protection level, while current protection is played, reduces cost.
In one embodiment of the invention, multiple over current protections with different over-current protection points are preset with device Protection circuit 4.For example, with reference to Fig. 4, presetting a low section of OCP circuit overcurrent protection 4, adapt to relatively low to pre- consumption power Electronic equipment is protected;A high section of OCP circuit overcurrent protection 4 is preset, the electronics higher to pre- consumption power is adapted to Equipment is protected.Greater number of circuit overcurrent protection 4 can certainly be set, so that level is protected into refinement, can Overcurrent protection is carried out to more electronic equipments with different configuration informations.
Selecting module includes computing unit and selecting unit.
Computing unit is configured to calculate the pre- consumption power of electronic equipment according to configuration information.Configuration information is hardware device 5 corresponding information, includes the rated power of the parameter information of each hardware of electronic equipment, such as each hardware device 5, peak It is worth the information such as power or low value power, computing unit can calculate the pre- consumption work(of each hardware device 5 according to configuration information Rate, so as to calculate the pre- consumption power of electronic equipment.
Selecting unit is connected with computing unit, selecting unit is configured to according to pre- consumption power, and control power supply, which selects one, to be made With the circuit overcurrent protection 4 adaptable with pre- consumption power.The pre- consumption power really consumes power with electronic equipment is It is very close to, therefore selecting unit is to be adapted to electronic equipment according to the pre- consumption corresponding circuit overcurrent protection 4 of power selection Use, it is to avoid using unconformable circuit overcurrent protection 4 so as to not reach corresponding protecting effect, and playing peace Production cost is reduced while full guard.
Preferably, the power control 1 of electronic equipment is preset with two circuit overcurrent protections 4, two overcurrent Protection circuit 4 is used for the first configuration and the second configuration of electronic equipment respectively.In one embodiment, can be with reference to Fig. 4 Setting one, there is higher OCP to protect point, for the circuit overcurrent protection 4 of the first configuration (pre- consumption power is higher);Again Setting one, there is relatively low OCP to protect point, high for the circuit overcurrent protection 4 of the second configuration (pre- consumption power is relatively low) Low collocation uses and can control production cost, is adapted to use in most of fields.
In one embodiment of the invention, with reference to Fig. 4, the concrete configuration of detecting module 2 is, when electronic equipment is started shooting, to lead to Overdrive electronic equipment BIOS 6 obtain configuration information.For example, detecting module 2 can be by this when electronic equipment is computer The BIOS 6 of computer easily obtains configuration information, it is not necessary to goes to obtain using other equipment, saves production cost. In one embodiment, configuration information is obtained from BIOS 6 using the SIO chip 7 (super I/O chip) of computer, and it is raw Into the control command corresponding with configuration information, carry out the adaptable overcurrent protection strategy of control selections module selection.
In one embodiment of the invention, detecting module 2 is further configured to match somebody with somebody described in predetermined time interval detecting The change of confidence breath, so that control module 3 uses adaptable overcurrent protection strategy according to the configuration information selection after change. The configuration information of electronic equipment can change, such as when electronic equipment is expansible equipment or modularized equipment, in it The hardware device 5 in portion can be changed according to different service conditions, and for example, computer increases/reduced internal memory, or increase/ Reduce the hardware devices 5 such as hard disk so that the overall pre- consumption power of electronic equipment changes, and now detecting module 2 is with pre- Fix time and be spaced the change of detecting configuration information, the current pre- consumption power after change can be obtained, so as to make control mould The selection of block 3 improves protecting effect using adaptable overcurrent protection strategy.
In one embodiment, with reference to Fig. 4, selecting unit has the receiving terminal being connected with each other and Enable Pin;Receiving terminal with The PMBus buses connection of electronic equipment, receiving terminal is configured to receive the control corresponding with pre- consumption power by PMBus buses Order;Enable Pin is connected with current protecting circuit, and Enable Pin is configured to enable a circuit overcurrent protection according to control command 4, and close other circuit overcurrent protections 4.PMBus (Power Management Bus, power management bus) is a kind of The digital power management agreement of open standard, can promote to turn with power supply by defining transmission and physical interface and command lanuage The communication of parallel operation or other equipment.Especially in the electronic equipments such as computer, receiving terminal receives control command using PMBus buses When can conveniently receive, save executory cost and corresponding more flexible execution method can be provided.Enable Pin is in root Close other circuit overcurrent protections 4 when enabling a circuit overcurrent protection 4 according to control command, so can in logic and Confusion in physical connection, it is to avoid other incompatible circuit overcurrent protections 4 are destroyed.
In another embodiment, selecting unit has the receiving terminal being connected with each other and Enable Pin;Receiving terminal is configured to connect Receive the control command of the level signal form corresponding with pre- consumption power;Enable Pin is connected with current protecting circuit, Enable Pin It is configured to enable a circuit overcurrent protection 4 according to the waveform of level signal, and closes other circuit overcurrent protections 4. For example in the electronic equipment without PMBus buses, receiving terminal can receive control command, level signal using level signal With certain waveform, point with high level and low level, control command can use the form of level signal to send or connect Receive, for example, Transistor-Transistor Logic level signal be utilized preferably at most because usual data represent that+5V is equivalent to logic using binary system regulation " 1 ", 0V is equivalent to logical zero, and this is referred to as TTL (transistor-transistor logic level) signal system.Receiving terminal is believed with level Number form receive control command there is data transfer for the hardware requirement of power supply is not high and the characteristics of low thermal losses.
Preferably, power supply has selection control, selection control is connected with receiving terminal and Enable Pin respectively, selection control Device processed is configured to receive control command, and selects corresponding circuit overcurrent protection 4, the choosing by Enable Pin according to control command Select the effect that controller serves intermediate conversion, convenient use.
With reference to described above, it is necessary to be illustrated again to preferred scheme:
The power control of electronic equipment is preset with two circuit overcurrent protections, two circuit overcurrent protection difference The first configuration and the second configuration for electronic equipment are used.
Detecting module concrete configuration is, when electronic equipment is started shooting, to be obtained by the BIOS of drive electronics and match somebody with somebody confidence Breath.
Power supply has selection control, and selection control is connected with receiving terminal and Enable Pin respectively, selection control configuration To receive control command, and corresponding circuit overcurrent protection is selected by Enable Pin according to control command.
Above example is only the exemplary embodiment of the present invention, is not used in the limitation present invention, protection scope of the present invention It is defined by the claims.Those skilled in the art can make respectively in the essence and protection domain of the present invention to the present invention Modification or equivalent substitution are planted, this modification or equivalent substitution also should be regarded as being within the scope of the present invention.

Claims (10)

1. the power control method of a kind of electronic equipment, including:
Detect the configuration information of the electronic equipment;
The power supply is controlled to be selected from multiple overcurrent protection strategies using the adaptable mistake according to the configuration information Current protection strategy.
2. according to the method described in claim 1, described control the power supply from multiple overcurrent according to the configuration information Selection is included using the adaptable overcurrent protection strategy in Preservation tactics:It is default multiple with different over-current protection points The circuit overcurrent protection;The pre- consumption power of the electronic equipment is calculated according to the configuration information;According to described pre- Power supply described in consumption Power Control selects the circuit overcurrent protection that one use is adapted with the pre- consumption power.
3. according to the method described in claim 1, methods described also includes:The configuration information is detected with predetermined time interval Change, to use the adaptable overcurrent protection strategy according to the configuration information selection after change.
4. method according to claim 2, the power supply according to the pre- consumption Power Control selects one use The adaptable circuit overcurrent protection includes with the pre- consumption power:Connect by the PMBus buses of the electronic equipment Receive the control command corresponding with the pre- consumption power;One overcurrent protection electricity is enabled according to the control command Road, and close other circuit overcurrent protections.
5. method according to claim 2, the power supply according to the pre- consumption Power Control selects one use The adaptable circuit overcurrent protection includes with the pre- consumption power:Receive the electricity corresponding with the pre- consumption power The control command of flat signal form;One circuit overcurrent protection is enabled according to the waveform of the level signal, and closed Other circuit overcurrent protections.
6. the power control of a kind of electronic equipment, includes the detecting module and control module of interconnection;
The detecting module is configured to detect the configuration information of the electronic equipment;
The control module is configured to, according to the configuration information, control the power supply to select from multiple overcurrent protection strategies Use the adaptable overcurrent protection strategy.
7. it is preset with device according to claim 6, described device multiple described with different over-current protection points Circuit overcurrent protection, the selecting module includes computing unit and selecting unit;
The computing unit is configured to calculate the pre- consumption power of the electronic equipment according to the configuration information;
The selecting unit is connected with computing unit, and the selecting unit is configured to according to the pre- consumption power, and control is described Power supply selects the circuit overcurrent protection that one use is adapted with the pre- consumption power.
8. device according to claim 6, the detecting module is further configured to described with predetermined time interval detecting The change of configuration information, so that the control module uses the adaptable mistake according to the configuration information selection after change Current protection strategy.
9. device according to claim 7, the selecting unit has the receiving terminal being connected with each other and Enable Pin;
The receiving terminal is connected with the PMBus buses of the electronic equipment, and the receiving terminal is configured to by the PMBus buses Receive the control command corresponding with the pre- consumption power;
The Enable Pin is connected with the current protecting circuit, and the Enable Pin is configured to enable one according to the control command The circuit overcurrent protection, and close other circuit overcurrent protections.
10. device according to claim 7, the selecting unit has the receiving terminal being connected with each other and Enable Pin;
The receiving terminal is configured to receive the control command of the level signal form corresponding with the pre- consumption power;
The Enable Pin is connected with the current protecting circuit, and the Enable Pin is configured to be made according to the waveform of the level signal One circuit overcurrent protection of energy, and close other circuit overcurrent protections.
CN201710508303.8A 2017-06-28 2017-06-28 The power control method and device of a kind of electronic equipment Pending CN107239129A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109828652A (en) * 2018-12-26 2019-05-31 维沃移动通信有限公司 The control method and terminal device of power consumption mode
CN111580635A (en) * 2020-04-02 2020-08-25 合肥联宝信息技术有限公司 Overpower protection circuit and method applied to PC input power supply
CN112906076A (en) * 2021-02-19 2021-06-04 山东英信计算机技术有限公司 Control method and system of over-current protection chip and related components

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CN106648013A (en) * 2016-09-28 2017-05-10 华为技术有限公司 Overcurrent point configuration method and apparatus, and overcurrent protection apparatus

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Publication number Priority date Publication date Assignee Title
CN106648013A (en) * 2016-09-28 2017-05-10 华为技术有限公司 Overcurrent point configuration method and apparatus, and overcurrent protection apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109828652A (en) * 2018-12-26 2019-05-31 维沃移动通信有限公司 The control method and terminal device of power consumption mode
CN111580635A (en) * 2020-04-02 2020-08-25 合肥联宝信息技术有限公司 Overpower protection circuit and method applied to PC input power supply
CN112906076A (en) * 2021-02-19 2021-06-04 山东英信计算机技术有限公司 Control method and system of over-current protection chip and related components
CN112906076B (en) * 2021-02-19 2022-11-25 山东英信计算机技术有限公司 Control method and system of over-current protection chip and related components

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Application publication date: 20171010