CN105045366A - Multi-power-supply management control device, system and method applied to processor system - Google Patents
Multi-power-supply management control device, system and method applied to processor system Download PDFInfo
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Abstract
The invention discloses a multi-power-supply management control device, system and method applied to a processor system. The device comprises an input power supply monitoring unit, a stable-voltage power supply unit, a programmable logic unit, switching power supplies and an output power supply monitoring unit, wherein the external power supply supplies power to at least two switching power supplies through the input power supply monitoring unit; the switching power supplies output more than two paths of power supply to supply power to the processor; a power supply signal output by the input power supply monitoring unit supplies the power supply for the programmable logic unit through the stable-voltage power supply unit; the input power supply monitoring unit monitors a power supply state input by the outside; the output power supply monitoring unit monitors the power supply output by the switching power supplies; and the programmable logic unit receives the switching power supplies and controls the switching power supplies according to the state information of the input power supply monitoring unit, the output power supply monitoring unit and the switching power supplies. The problem of the power supply time sequence control during multi-power-supply management in a traditional processor system can be solved, and the power-on and power-down time sequences of various power supplies can be guaranteed to meet requirements.
Description
Technical field
The present invention relates to a kind of electric power controller, system and method, especially relate to a kind of device for managing and controlling electrical source, the system and method that are applied to multicomputer system.
Background technology
At present, in the prior art, the form of digital power management framework mainly contains PMIC framework, and PMIC framework adopts system master IC(IntegratedCircuit, the abbreviation of integrated circuit) by PMIC(PowerManagementIC, the abbreviation of power management chip) I
2c/SMBus(SystemManagementBus, the abbreviation of System Management Bus) each power rail of interface direct adapter reason, reach the object of efficient management and high integration.Another kind of framework form adopts with I
2the special digital power supply product of C/SMBus interface, system master IC is managed each discrete power rail by bus.
The first framework, due to the limitation of PMIC product itself, although its reliability and power density are all very good, adaptability is poor, is only applicable to some specific little microsystem.And for some large scale system, such as: the application in the fields such as industrial control system, communication base station system, high-speed data disposal system, because systemic-function is complicated, functional module is many, supply module power is also much bigger, therefore power-supply management system more complicated, PMIC framework can not meet this kind of application far away.
The second framework, due to realize simple, control strategy is convenient and easy, by bus, each discrete power rail is controlled simultaneously, outside cabling is few, reliability is high, antijamming capability is strong, be thus widely used in the system of each high-performance and high integration.But comprise the first framework, above two kinds of frameworks are all comparatively strict to the interface requirement of power supply chip, do not possess portability and versatility.
Meanwhile, in the power management design of existing multiprocessor or multi-core processor system framework, most of product all only considered the timing management problem of power supply electrifying.Such as: the scheme had utilizes the output of the power supply status of various power supply chip itself to control another power enable input series connection to realize electrifying timing sequence; And some schemes are the soft start functions utilizing power supply chip itself, design sequential by the difference of different capacitor charging time.These schemes all fail to realize fully and effectively management, all fail to situations such as power down, power supply health status (owe, overvoltage) and voltage trim the management that realizes putting in place.In addition, these designs are comparatively large by the function limitation of power supply chip itself, especially first scheme, and power supply chip is each band delay startup pin not necessarily, and this also brings significant limitation to the type selecting of material.
Therefore, to sum up, also there is the technical matters of following aspects in prior art:
(1) at present in increasing multiprocessor or multi-core processor system, power supply electrifying power-off sequential is required comparatively harsh, and scheme of the prior art can't meet this requirement well, the degree of simplifying of system application, validity and versatility can not be taken into account well;
(2) in multiprocessor or multi-core processor system, each chip core voltage is also very responsive to voltage fluctuation, especially polycaryon processor, often needs to carry out dynamic micro-adjustments to core voltage, does not also possess this function at present in the prior art;
(3) in processor system, the voltage that each voltage is generally all provided by system is changed respectively, the voltage status of system input voltage is most important to processor system, and prior art to be the voltage provided system concentrate changes, also the voltage status of system input voltage is not monitored simultaneously.
Summary of the invention
In view of this, the object of the present invention is to provide the many device for managing and controlling electrical source of a kind of processor, system and method, the power supply sequential control problem of many power managements in existing processor system can be solved, ensure various power supply electrifying, the sequential of power down all can meet the demands.
In order to realize foregoing invention object, the present invention specifically provides the technic relization scheme of the many device for managing and controlling electrical source of a kind of processor, the many device for managing and controlling electrical source of processor, for processor provides the power supply of more than two-way, comprising: input power monitor unit, voltage stabilizing power supply unit, programmable logic cells, Switching Power Supply and out-put supply monitor unit.External power source is that plural Switching Power Supply is powered through described input power monitor unit, and the power supply that described Switching Power Supply exports more than two-way is that described processor is powered.The power supply signal that described input power monitor unit exports through described voltage stabilizing power supply unit for described programmable logic cells provides power supply.Described input power monitor unit monitors the power supply status that outside inputs, and described out-put supply monitor unit monitors the power supply that described Switching Power Supply exports.Described programmable logic cells receives and controls described Switching Power Supply according to the status information of described input power monitor unit, out-put supply monitor unit, Switching Power Supply.
Preferably, described control device also comprises vernier control device, after described programmable logic cells stable operation, first send initial gating pulse to described vernier control device, make described trim process device control described Switching Power Supply send described processor need steady state voltage, described trim process device monitors the power supply that described Switching Power Supply exports.After described processor normally runs, the control of described Switching Power Supply is transferred to described processor management by described vernier control device, and described processor carries out the dynamic micro-adjustments of core voltage by controlling described vernier control device according to the dynamic need of own load.
Preferably, described control device also comprises filter unit and energy-storage units, and outside direct supply exports described energy-storage units to by described input power monitor unit after described filtration module process.Described energy-storage units is respectively described voltage stabilizing power supply unit, Switching Power Supply, vernier control device provide input power, and described energy-storage units is used for external power source and closes and has no progeny, and ensures that the power supply of described processor still maintains short time work.
Preferably, described input power monitor unit monitors the voltage and current state of described external power source, and the overvoltage of described external power source, under-voltage, power down, over-current state information are sent to described programmable logic cells.The chip normal condition of described Switching Power Supply is sent to described programmable logic cells.
Preferably, described out-put supply monitor unit monitors that described Switching Power Supply exports the voltage status information of described processor to, described voltage state signal comprises overvoltage, the under-voltage condition of described processor core heart power, and the IO line under-voltage state of described processor, described voltage status information is sent to described programmable logic cells by described out-put supply monitor unit.
Preferably, after described programmable logic cells stable operation, the enable of each Switching Power Supply can be controlled successively according to the positive sequence powered on, thus electrifying timing sequence can be managed successively to meet the requirement of described processor.Described programmable logic cells carries out comprehensive descision according to the status information coming from the power down information of described input power monitor unit, the chip normal condition of each Switching Power Supply and described out-put supply monitor unit, once be judged as fault, described programmable logic cells is according to the inverted sequence powered on, control the enable of each Switching Power Supply successively, thus power-off sequential can be managed successively to meet the requirement of described processor.
Preferably, described programmable logic cells adopts the programmable logic device (PLD) comprising FPGA or CPLD.
The present invention also specifically provides the technic relization scheme of the many power source management control systems of a kind of processor in addition, and the many power source management control systems of processor, comprising: processor and the many device for managing and controlling electrical source of processor as above with two or more kernel.The many device for managing and controlling electrical source of described processor provide the power supply of more than two-way for having described processor.
The present invention also specifically provides the technic relization scheme of the many power source management control systems of another kind of processor, and the many power source management control systems of processor, comprising: plural processor and the many device for managing and controlling electrical source of processor as above.The many device for managing and controlling electrical source of described processor provide power supply for plural described processor.
The present invention also specifically provides the technic relization scheme of the many power management control method of a kind of processor based on said apparatus in addition, and the many power management control method of processor, comprise the following steps:
S101: external power source is that plural Switching Power Supply is powered through input power monitor unit, the power supply that described Switching Power Supply exports more than two-way is that processor is powered;
S102: the power supply signal that described input power monitor unit exports through voltage stabilizing power supply unit for programmable logic cells provides power supply;
S103: described input power monitor unit monitors the power supply status that outside inputs, and out-put supply monitor unit monitors the power supply that described Switching Power Supply exports;
S104: described programmable logic cells receives and controls described Switching Power Supply according to the status information of described input power monitor unit, out-put supply monitor unit, Switching Power Supply.
Preferably, comprise further at described step S102 and step S103:
S105: control the enable of each Switching Power Supply successively according to the positive sequence powered on after described programmable logic cells stable operation, thus the requirement managing that electrifying timing sequence meets described processor successively;
In described step S104, described programmable logic cells carries out comprehensive descision according to the status information coming from the power down information of described input power monitor unit, the chip normal condition of each Switching Power Supply and described out-put supply monitor unit, once be judged as fault, described programmable logic cells is according to the inverted sequence powered on, control the enable of each Switching Power Supply successively, thus power-off sequential can be managed successively to meet the requirement of described processor.
Preferably, described step S105 comprises further:
After described programmable logic cells stable operation, first send initial gating pulse to described vernier control device, make described trim process device control described Switching Power Supply send described processor need steady state voltage, described trim process device monitors the power supply that described Switching Power Supply exports.After described processor normally runs, the control of described Switching Power Supply is transferred to described processor management by described vernier control device, and described processor carries out the dynamic micro-adjustments of core voltage by controlling described vernier control device according to the dynamic need of own load.
By implementing the many device for managing and controlling electrical source of processor, system and method that the invention described above provides, there is following beneficial effect:
(1) the present invention can ensure various power supply electrifying, power-off sequential meets the demands, achieve the under voltage monitoring to each voltage, the over voltage of core voltage monitors and core voltage carries out dynamic micro-adjustments, achieves and monitors the over voltage of system input voltage, and overcurrent monitors;
(2) programmable logic cells rich interface of the present invention, programming conveniently, make this device possess extremely strong extensibility and versatility, adequately achieve the complicated power management of processor system;
(3) the present invention is according to processor load dynamic conditioning, effectively can extend processor serviceable life, by gathering the health status of each power supply is unified, effectively ensure that status information is clear and reviewing.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below.Apparently, the accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, can also obtain other embodiment according to these accompanying drawings.
Fig. 1 is the theory of constitution block diagram of a kind of embodiment of the many device for managing and controlling electrical source of processor of the present invention;
Fig. 2 is the system architecture diagram of a kind of embodiment of the many power source management control systems of processor of the present invention;
Fig. 3 is the system architecture diagram of the another kind of embodiment of the many power source management control systems of processor of the present invention;
In figure: 1-input power monitor unit, 2-voltage stabilizing power supply unit, 3-programmable logic cells, 4-Switching Power Supply, 5-out-put supply monitor unit, 6-vernier control device, 7-filter unit, 8-energy-storage units, 9-processor.
Embodiment
For the purpose of quoting and know, by the technical term hereinafter used, write a Chinese character in simplified form or abridge and be described below:
FPGA:FieldProgrammableGateArray, the abbreviation of field programmable gate array;
CPLD:ComplexProgrammableLogicDevice, the abbreviation of CPLD;
ARM: a kind of reduced instruction set computer microprocessor;
DSP:DigitalSignalProcessor, digital signal processor;
EN:Enable, chip enable pin;
PG:Powergood, power supply chip normal condition pin;
LDO:LowDropoutregulator, a kind of low pressure difference linear voltage regulator.
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, clear, complete description is carried out to the technical scheme in the embodiment of the present invention.Obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in accompanying drawing 1 to accompanying drawing 3, give the specific embodiment of the many device for managing and controlling electrical source of processor of the present invention, system and method, below in conjunction with the drawings and specific embodiments, the invention will be further described.
Embodiment 1
As shown in Figure 1, the specific embodiment of the many device for managing and controlling electrical source of a kind of processor, for processor 9 provides the power supply of more than two-way, comprising: input power monitor unit 1, voltage stabilizing power supply unit 2, programmable logic cells 3, Switching Power Supply 4 and out-put supply monitor unit 5.External power source is plural Switching Power Supply 4(Switching Power Supply 1 as shown in Figure 2 and Switching Power Supply 2 through input power monitor unit 1) power supply, the power supply that Switching Power Supply 4 exports more than two-way is that processor 9 is powered.Input power monitor unit 1 export power supply signal through voltage stabilizing power supply unit 2 for programmable logic cells 3 provides power supply.Input power monitor unit 1 monitors the power supply status that outside inputs, and the power supply that out-put supply monitor unit 5 pairs of Switching Power Supplies 4 export monitors.Programmable logic cells 3 receives and controls Switching Power Supply 4 according to the status information of input power monitor unit 1, out-put supply monitor unit 5, Switching Power Supply 4.Wherein, voltage stabilizing power supply unit 2 adopts LDO(LowDropoutregulator, the abbreviation of low pressure difference linear voltage regulator).As one of the present invention preferably specific embodiment, programmable logic cells 5 adopts the programmable logic device (PLD) comprising FPGA or CPLD further.Programmable logic device structure is simple, real-time good, independent control task is clear, is specially adapted to the logic control of many power managements in the present invention.
As one of the present invention preferably specific embodiment, control device also comprises vernier control device 6 further, after programmable logic cells 3 stable operation, first send initial gating pulse to vernier control device 6, make trim process device 6 gauge tap power supply 4 send the steady state voltage of processor 9 needs, the power supply that trim process device 6 pairs of Switching Power Supplies 4 export monitors.Trim process device 6 is abbreviations of a DAC(digital simulation energy converter accurately) electric current chip, can be used for controlling the node of any load regulator by the resistance adjusting feedback network.Typical vernier control device 6 possesses four transmission lines usually, writes the IDAC numerical value of six for programmable logic cells 3.IDAC_OUT pin then exports the feedback node of vernier control device 6 to electric current for receiving key power supply 4 exports to the voltage adjusting Switching Power Supply 4.In this way, the voltage that accurately can control vernier control device 6 exports.After processor 9 normally runs, the control of Switching Power Supply 4 transfers to processor 9 to manage by vernier control device 6, processor 9 carries out the dynamic micro-adjustments of core voltage by controlling vernier control device 6 according to the dynamic need of own load, this function is generally realized by the module that processor 9 is inner integrated.The management that the many device for managing and controlling electrical source of processor that the specific embodiment of the invention describes achieve multiprocessor or the many power supplys of multi-core processor system controls, the power supply sequence problem of the many power supplys of processor system can be solved comprehensively, also can realize carrying out real time monitoring to power supply health status, the particular/special requirement of the core voltage dynamic micro-adjustments of polycaryon processor chip can also be met.
As one of the present invention preferably specific embodiment, control device also comprises filter unit 7 and energy-storage units 8 further, and outside direct current 5V power supply exports energy-storage units 8 to by input power monitor unit 1 after filtration module 7 processes.Energy-storage units 8 is respectively voltage stabilizing power supply unit 2, Switching Power Supply 4, vernier control device 6 provide input power, and energy-storage units 8 closes for external power source has no progeny, and ensures that the power supply of processor 9 still can maintain short time work.This specific embodiment adopts energy-storage units 8 to realize power down maintenance function, thus also can carry out timing management when power down by implement device.
Input power monitor unit 1 monitors the voltage and current state of external power source, and the overvoltage of external power source, under-voltage, power down, over-current state information are sent to programmable logic cells 3.The chip normal condition of Switching Power Supply 4 is sent to programmable logic cells 3.Out-put supply monitor unit 5 monitors that Switching Power Supply 4 exports the voltage status information of processor 9 to, voltage state signal comprises overvoltage, the under-voltage condition of processor 9 core power, and the IO line under-voltage state of processor 9, voltage status information is sent to programmable logic cells 3 by out-put supply monitor unit 5.The processor work of complicated multinuclear needs multiple power sources usually, and as public power supply, the core power needed for Core Operational, and the IO power supply that I/O pin normally works required, monitored here is all that processor 9 works necessary power supply.
The enable of each Switching Power Supply 4 can be controlled successively according to the positive sequence powered on after programmable logic cells 3 stable operation, thus electrifying timing sequence can be managed successively to meet the requirement of processor 9.As: as a kind of typical embodiment of the present invention, electrifying timing sequence can design according to actual needs, such as certain device adopts multinuclear digital processing unit (DSP)+PowerPC(processor chips) framework, comprehensive electrifying timing sequence is: polycaryon processor core power-polycaryon processor core power-PowerPC core power-general 1.8V-1.2V-2.5V-3.3V-1.5V, also there is requirement interval time.Now, the enable pin EN that can control each switching power source chip as requested successively by programmable logic cells 3 realizes powering on.Programmable logic cells 3 carries out comprehensive descision according to the status information coming from the power down information of input power monitor unit 1, the chip normal condition (being fed back by PG pin) of each Switching Power Supply 4 and out-put supply monitor unit 5, once be judged as fault, programmable logic cells 3 is according to the inverted sequence powered on, control the enable of each Switching Power Supply 4 successively, thus power-off sequential can be managed successively to meet the requirement of each processor 9.Such as: in said apparatus, the working power 1.5V of DDR storer lost efficacy, then this fault can be reported and submitted to programmable logic cells 3 by the corresponding circuits of out-put supply monitor unit 5.Now, the enable pin EN of each switching power source chip, according to the inverted sequence powered on, closes by programmable logic cells 3 successively, thus realizes power down management.
Embodiment 2
As shown in Figure 2, the specific embodiment of the many power source management control systems of a kind of processor, comprising: processor 9 and the many device for managing and controlling electrical source of processor as above with two or more kernel.The many device for managing and controlling electrical source of processor provide the power supply of more than two-way for processor 9.
Embodiment 3
As shown in Figure 3, the specific embodiment of the many power source management control systems of another kind of processor, comprising: plural processor 9 and the many device for managing and controlling electrical source of processor as above.The many device for managing and controlling electrical source of processor are that plural processor 9(processor 1 to processor as shown in Figure 3 n) provides power supply.Meanwhile, each processor 9 also can be the processor with two or more kernel.
Embodiment 4
A specific embodiment for the many power management control method of processor based on said apparatus, comprises the following steps:
S101: external power source is powered for plural Switching Power Supply 4 through input power monitor unit 1, it is that processor 9 is powered with power source that Switching Power Supply 4 exports two-way;
S102: input power monitor unit 1 export power supply signal through voltage stabilizing power supply unit 2 for programmable logic cells 3 provides power supply;
S103: input power monitor unit 1 monitors the power supply status that outside inputs, the power supply that out-put supply monitor unit 5 pairs of Switching Power Supplies 4 export monitors;
S104: programmable logic cells 3 receives and controls Switching Power Supply 4 according to the status information of input power monitor unit 1, out-put supply monitor unit 5, Switching Power Supply 4.
Comprise further at above-mentioned steps S102 and step S103:
S105: control the enable of each Switching Power Supply 4 successively according to the positive sequence powered on after programmable logic cells 3 stable operation, thus the requirement managing that electrifying timing sequence meets processor 9 successively;
In step S104, programmable logic cells 3 carries out comprehensive descision according to the status information coming from the power down information of input power monitor unit 1, the chip normal condition of each Switching Power Supply 4 and out-put supply monitor unit 5, once be judged as fault, programmable logic cells 3 is according to the inverted sequence powered on, control the enable of each Switching Power Supply 4 successively, thus power-off sequential can be managed successively to meet the requirement of processor 9.
Step S105 comprises further:
After programmable logic cells 3 stable operation, first send initial gating pulse to vernier control device 6, make trim process device 6 gauge tap power supply 4 send the steady state voltage of processor 9 needs, the power supply that trim process device 6 pairs of Switching Power Supplies 4 export monitors.After processor 9 normally runs, the control of Switching Power Supply 4 transfers to processor 9 to manage by vernier control device 6, and processor 9 is realized by the VID voltage identification pin controlling vernier control device 6(and connect vernier control device 6 by the VCNTL voltage control signal pin of processor 9 according to the dynamic need of own load) carry out the dynamic micro-adjustments of core voltage.
By implementing the many device for managing and controlling electrical source of processor, system and method that the specific embodiment of the invention describes, following technique effect can be reached:
(1) specific embodiment of the invention describes the many device for managing and controlling electrical source of processor, system and method can ensure various power supply electrifying, power-off sequential meets the demands, achieve the under voltage monitoring to each voltage, the over voltage of core voltage monitors and core voltage carries out dynamic micro-adjustments, achieve and monitor the over voltage of system input voltage, overcurrent monitors;
(2) specific embodiment of the invention describe the many device for managing and controlling electrical source of processor, system and method adopt programmable logic cells carry out power management control, programmable logic cells rich interface, programming are conveniently, the present invention made possesses extremely strong extensibility and versatility, adequately achieves the complicated power management of processor system;
(3) specific embodiment of the invention describe the many device for managing and controlling electrical source of processor, system and method is according to processor load dynamic conditioning, effectively can extend processor serviceable life, by gathering the health status of each power supply is unified, effectively ensure that status information is clear and reviewing.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
The above is only preferred embodiment of the present invention, not does any pro forma restriction to the present invention.Although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention.Any those of ordinary skill in the art, when not departing from Spirit Essence of the present invention and technical scheme, the Method and Technology content of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent replacement, equivalence change and modification, all still belongs in the scope of technical solution of the present invention protection.
Claims (10)
1. the many device for managing and controlling electrical source of processor, for processor (9) provides the power supply of more than two-way, it is characterized in that, comprising: input power monitor unit (1), voltage stabilizing power supply unit (2), programmable logic cells (3), Switching Power Supply (4) and out-put supply monitor unit (5); External power source is plural Switching Power Supply (4) power supply through described input power monitor unit (1), and the power supply that described Switching Power Supply (4) exports more than two-way is described processor (9) power supply; The power supply signal that described input power monitor unit (1) exports through described voltage stabilizing power supply unit (2) for described programmable logic cells (3) provides power supply; Described input power monitor unit (1) monitors the power supply status that outside inputs, and described out-put supply monitor unit (5) monitors the power supply that described Switching Power Supply (4) exports; Described programmable logic cells (3) receives and controls described Switching Power Supply (4) according to the status information of described input power monitor unit (1), out-put supply monitor unit (5), Switching Power Supply (4).
2. the many device for managing and controlling electrical source of processor according to claim 1, it is characterized in that: described control device also comprises vernier control device (6), after described programmable logic cells (3) stable operation, first send initial gating pulse to described vernier control device (6), make described trim process device (6) control described Switching Power Supply (4) and send the steady state voltage that described processor (9) needs, described trim process device (6) monitors the power supply that described Switching Power Supply (4) exports; After described processor (9) normally runs, the control of described Switching Power Supply (4) transfers to described processor (9) to manage by described vernier control device (6), and described processor (9) carries out the dynamic micro-adjustments of core voltage by controlling described vernier control device (6) according to the dynamic need of own load; Preferably, described control device also comprises filter unit (7) and energy-storage units (8), and outside direct supply exports described energy-storage units (8) to by described input power monitor unit (1) after described filtration module (7) process; Described energy-storage units (8) is respectively described voltage stabilizing power supply unit (2), Switching Power Supply (4), vernier control device (6) provide input power, described energy-storage units (8) closes for external power source has no progeny, and ensures that the power supply of described processor (9) still maintains short time work.
3. the many device for managing and controlling electrical source of processor according to claim 2, it is characterized in that: described input power monitor unit (1) monitors the voltage and current state of described external power source, and the overvoltage of described external power source, under-voltage, power down, over-current state information are sent to described programmable logic cells (3); The chip normal condition of described Switching Power Supply (4) is sent to described programmable logic cells (3).
4. the many device for managing and controlling electrical source of processor according to claim 3, it is characterized in that: described out-put supply monitor unit (5) monitors that described Switching Power Supply (4) exports the voltage status information of described processor (9) to, described voltage state signal comprises overvoltage, the under-voltage condition of described processor (9) core power, and the IO line under-voltage state of described processor (9), described voltage status information is sent to described programmable logic cells (3) by described out-put supply monitor unit (5).
5. according to the many device for managing and controlling electrical source of the processor described in claim 2 or 4, it is characterized in that: after described programmable logic cells (3) stable operation, the enable of each Switching Power Supply (4) can be controlled successively according to the positive sequence powered on, thus electrifying timing sequence can be managed successively to meet the requirement of described processor (9); Described programmable logic cells (3) carries out comprehensive descision according to the status information coming from the power down information of described input power monitor unit (1), the chip normal condition of each Switching Power Supply (4) and described out-put supply monitor unit (5), once be judged as fault, described programmable logic cells (3) is according to the inverted sequence powered on, control the enable of each Switching Power Supply (4) successively, thus power-off sequential can be managed successively to meet the requirement of described processor (9); Preferably, described programmable logic cells (5) adopts the programmable logic device (PLD) comprising FPGA or CPLD.
6. the many power source management control systems of processor, is characterized in that, comprising: have the processor (9) of two or more kernel and the many device for managing and controlling electrical source of the processor according to any one of claim 1 to 5; The many device for managing and controlling electrical source of described processor are the power supply that described processor (9) provides more than two-way.
7. the many power source management control systems of processor, is characterized in that, comprising: plural processor (9) and the many device for managing and controlling electrical source of the processor according to any one of claim 1 to 5; The many device for managing and controlling electrical source of described processor are that plural described processor (9) provides power supply.
8., based on the many power management control method of processor of device according to any one of claim 2 to 5, it is characterized in that, comprise the following steps:
S101: external power source is plural Switching Power Supply (4) power supply through input power monitor unit (1), the power supply that described Switching Power Supply (4) exports more than two-way is processor (9) power supply;
S102: the power supply signal that described input power monitor unit (1) exports through voltage stabilizing power supply unit (2) for programmable logic cells (3) provides power supply;
S103: described input power monitor unit (1) monitors the power supply status that outside inputs, and out-put supply monitor unit (5) monitors the power supply that described Switching Power Supply (4) exports;
S104: described programmable logic cells (3) receives and controls described Switching Power Supply (4) according to the status information of described input power monitor unit (1), out-put supply monitor unit (5), Switching Power Supply (4).
9. the many power management control method of processor according to claim 8, is characterized in that, comprise further at described step S102 and step S103:
S105: control the enable of each Switching Power Supply (4) successively according to the positive sequence powered on after described programmable logic cells (3) stable operation, thus the requirement managing that electrifying timing sequence meets described processor (9) successively;
In described step S104, described programmable logic cells (3) carries out comprehensive descision according to the status information coming from the power down information of described input power monitor unit (1), the chip normal condition of each Switching Power Supply (4) and described out-put supply monitor unit (5), once be judged as fault, described programmable logic cells (3) is according to the inverted sequence powered on, control the enable of each Switching Power Supply (4) successively, thus power-off sequential can be managed successively to meet the requirement of described processor (9).
10. the many power management control method of processor according to claim 9, is characterized in that, described step S105 comprises further:
After described programmable logic cells (3) stable operation, first send initial gating pulse to described vernier control device (6), make described trim process device (6) control described Switching Power Supply (4) and send the steady state voltage that described processor (9) needs, described trim process device (6) monitors the power supply that described Switching Power Supply (4) exports; After described processor (9) normally runs, the control of described Switching Power Supply (4) transfers to described processor (9) to manage by described vernier control device (6), and described processor (9) carries out the dynamic micro-adjustments of core voltage by controlling described vernier control device (6) according to the dynamic need of own load.
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712142A (en) * | 2015-11-12 | 2017-05-24 | 中兴通讯股份有限公司 | Intelligent power supply and intelligent power supply realization method thereof |
| CN107992179A (en) * | 2017-11-01 | 2018-05-04 | 湖北三江航天万峰科技发展有限公司 | A kind of power-on and power-off of multi processor platform and repositioning control device |
| CN108205371A (en) * | 2016-12-20 | 2018-06-26 | 中兴通讯股份有限公司 | Power supply chip, power supply and electric energy providing method |
| CN109215590A (en) * | 2018-09-06 | 2019-01-15 | 深圳市华星光电技术有限公司 | Power control system and display |
| CN110134043A (en) * | 2019-05-10 | 2019-08-16 | 百度在线网络技术（北京）有限公司 | Power-supply system, computing system and automatic driving vehicle |
| CN110187737A (en) * | 2019-05-15 | 2019-08-30 | 杭州迪普科技股份有限公司 | Electric time sequence control device under a kind of board |
| CN110286634A (en) * | 2019-08-12 | 2019-09-27 | 中国核动力研究设计院 | A kind of lock-in control preferred module for nuclear power plant's I&C system |
| CN110417255A (en) * | 2018-04-28 | 2019-11-05 | 深圳市神州云海智能科技有限公司 | Multi-output power supply manages circuit |
| CN110989815A (en) * | 2019-12-09 | 2020-04-10 | 思尔芯(上海)信息科技有限公司 | Power supply monitoring method and system based on development board |
| CN111864885A (en) * | 2020-07-14 | 2020-10-30 | 苏州浪潮智能科技有限公司 | Hard disk power supply control device and method |
| CN112152736A (en) * | 2020-09-22 | 2020-12-29 | Oppo（重庆）智能科技有限公司 | Client front-end device, failure detection method for client front-end device, and storage medium |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2682506Y (en) * | 2004-03-17 | 2005-03-02 | 海信集团有限公司 | Tax-control cashing machine with novel power supply monitoring module |
| EP2234257A1 (en) * | 2009-03-27 | 2010-09-29 | Hitachi Media Electronics Co., Ltd. | Switching power supply and method of switching |
| CN104345854A (en) * | 2013-08-01 | 2015-02-11 | 国际商业机器公司 | Power source supply system |
-
2015
- 2015-07-01 CN CN201510377934.1A patent/CN105045366B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2682506Y (en) * | 2004-03-17 | 2005-03-02 | 海信集团有限公司 | Tax-control cashing machine with novel power supply monitoring module |
| EP2234257A1 (en) * | 2009-03-27 | 2010-09-29 | Hitachi Media Electronics Co., Ltd. | Switching power supply and method of switching |
| CN104345854A (en) * | 2013-08-01 | 2015-02-11 | 国际商业机器公司 | Power source supply system |
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| CN106712142B (en) * | 2015-11-12 | 2021-07-16 | 中兴通讯股份有限公司 | Intelligent power supply and method for realizing intelligent power supply |
| CN106712142A (en) * | 2015-11-12 | 2017-05-24 | 中兴通讯股份有限公司 | Intelligent power supply and intelligent power supply realization method thereof |
| CN108205371A (en) * | 2016-12-20 | 2018-06-26 | 中兴通讯股份有限公司 | Power supply chip, power supply and electric energy providing method |
| CN108205371B (en) * | 2016-12-20 | 2020-10-27 | 中兴通讯股份有限公司 | Power supply chip, power supply and electric energy supply method |
| CN107992179B (en) * | 2017-11-01 | 2020-08-11 | 湖北三江航天万峰科技发展有限公司 | Power-on and power-off and reset control device of multiprocessor platform |
| CN107992179A (en) * | 2017-11-01 | 2018-05-04 | 湖北三江航天万峰科技发展有限公司 | A kind of power-on and power-off of multi processor platform and repositioning control device |
| CN110417255A (en) * | 2018-04-28 | 2019-11-05 | 深圳市神州云海智能科技有限公司 | Multi-output power supply manages circuit |
| CN109215590A (en) * | 2018-09-06 | 2019-01-15 | 深圳市华星光电技术有限公司 | Power control system and display |
| CN110134043B (en) * | 2019-05-10 | 2020-11-06 | 百度在线网络技术（北京）有限公司 | Power supply system, computing system and automatic driving vehicle |
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| CN110187737A (en) * | 2019-05-15 | 2019-08-30 | 杭州迪普科技股份有限公司 | Electric time sequence control device under a kind of board |
| CN110286634A (en) * | 2019-08-12 | 2019-09-27 | 中国核动力研究设计院 | A kind of lock-in control preferred module for nuclear power plant's I&C system |
| CN110989815A (en) * | 2019-12-09 | 2020-04-10 | 思尔芯(上海)信息科技有限公司 | Power supply monitoring method and system based on development board |
| CN111864885A (en) * | 2020-07-14 | 2020-10-30 | 苏州浪潮智能科技有限公司 | Hard disk power supply control device and method |
| CN112152736A (en) * | 2020-09-22 | 2020-12-29 | Oppo（重庆）智能科技有限公司 | Client front-end device, failure detection method for client front-end device, and storage medium |
| CN112152736B (en) * | 2020-09-22 | 2022-11-15 | Oppo（重庆）智能科技有限公司 | Client front-end device, failure detection method for client front-end device, and storage medium |
| CN114371645A (en) * | 2021-12-10 | 2022-04-19 | 深圳市联洲国际技术有限公司 | Control circuit and device |
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