CN103905212A - System for reducing power consumption and method thereof - Google Patents
System for reducing power consumption and method thereof Download PDFInfo
- Publication number
- CN103905212A CN103905212A CN201210572121.4A CN201210572121A CN103905212A CN 103905212 A CN103905212 A CN 103905212A CN 201210572121 A CN201210572121 A CN 201210572121A CN 103905212 A CN103905212 A CN 103905212A
- Authority
- CN
- China
- Prior art keywords
- node
- consumption
- voltage feed
- feed unit
- power consumption
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Power Sources (AREA)
Abstract
The invention provides a system for reducing power consumption and a method thereof. The method for reducing power consumption comprises the following steps: voltage and current information of all nodes are detected continuously; power consumption of all nodes is calculated according to the detected voltage and current information of all nodes; nodes which need consumption reduction are determined according to a pre-determined node consumption reduction scheme; and a switch connected with a node with the highest consumed power is turned on so as to turn off the node with the highest consumed power. According to the system and method for reducing power consumption, power consumption of each node is calculated by the use of a voltage-dividing plate, the node with the highest consumed power is turned off, and operation of other nodes is not influenced. Thus, power consumption of a system is reduced.
Description
Technical field
The present invention relates to a kind of power consumption system and method, particularly a kind of reduction power consumption system and method for multi-node system of reducing.
Background technology
In the system being made up of multiple nodes, the power of each node is not identical.But system often cannot learn that the power consumption of which node is too high, do not have one can neither affect system works yet, can reduce again the method for the consumption power consumption of system.
Summary of the invention
In view of this, be necessary to provide a kind of reduction power consumption system and method for multi-node system.
A kind of reduction power consumption system that is applied to multi-node system, this multi-node system comprises some voltage feed units, one point of pressing plate and some nodes, voltage feed unit is used for providing to multi-node system provides working power, the working power of dividing pressing plate that voltage feed unit is provided is converted into various operating voltages, and export to node, this multi-node system also comprises the switch identical with voltage feed unit and number of nodes, one end is connected with a point pressing plate, and the other end of each switch connects respectively a node or a voltage feed unit.This reduction power consumption system runs on point pressing plate, and this reduction power consumption system comprises: a monitoring modular, for continuing voltage and the current information of all nodes of detecting; One power computation module, for calculating the power consumption of all nodes according to the voltage of all nodes of detecting and current information; One consumption reduction determination module, for determining the node that needs consumption reduction according to default node consumption reduction scheme; And a control module, the switch being connected for opening the node the highest with this consumed power, thus close the node that this consumed power is the highest.
A kind of low power consumption method that falls that is applied to multi-node system, this multi-node system comprises some voltage feed units, one point of pressing plate and some nodes, voltage feed unit is used for providing to multi-node system provides working power, the working power of dividing pressing plate that voltage feed unit is provided is converted into various operating voltages, and export to node, this multi-node system also comprises the switch identical with voltage feed unit and number of nodes, one end is connected with a point pressing plate, and the other end of each switch connects respectively a node or a voltage feed unit.This falls low power consumption method and runs on point pressing plate, and this falls low power consumption method and comprises step: the voltage and the current information that continue all nodes of detecting; Calculate the power consumption of all nodes according to the voltage of all nodes of detecting and current information; Determine the node that needs consumption reduction according to default node consumption reduction scheme; And open the switch that the node the highest with this consumed power is connected, thereby close the node that this consumed power is the highest.
Reduction power consumption system and the method for multi-node system of the present invention, utilize one point of pressing plate to calculate the power consumption of each node, closes the highest node of consumption, do not affect the work of other nodes, reduced the power consumption of system.
Accompanying drawing explanation
Fig. 1 is the system construction drawing of the multi-node system of preferred embodiments of the present invention.
Fig. 2 is the module map of the reduction power consumption system that is applied to multi-node system of preferred embodiments of the present invention.
Fig. 3 be preferred embodiments of the present invention multi-node system is reduced to the method flow diagram of power consumption.
Main element symbol description
Voltage feed unit 101,102 ..., 10m
Divide pressing plate 200
Node 301,302 ..., 30n
Switch 411,412 ..., 41m, 401,402 ...,
40n
Reduce power consumption system 20
Monitoring modular 201
Consumption reduction determination module 203
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
Referring to Fig. 1, is the system construction drawing of the multi-node system of preferred embodiments of the present invention.Multi-node system 10 comprise some voltage feed units (101,102 ..., 10m), one point of pressing plate 200 and some nodes (301,302 ..., 30n).Wherein, each node can be a server or mainboard.
Voltage feed unit (101,102 ..., 10m) and provide working power for providing to multi-node system 10.Point pressing plate 200 by voltage feed unit (101,102 ..., 10m) working power that provides is converted into various operating voltages, and export to node (301,302 ..., 30n).Dividing pressing plate 200 is a programmable chip, concrete as NXPLPC1768.
This multi-node system 10 also comprise with voltage feed unit (101,102 ..., 10m) and node (301,302,, 30n) the identical switch of quantity (411,412 ..., 41m, and 401,402 ..., 40n), one end is connected with a point pressing plate 200, switch (411,412 ..., 41m) the other end connect respectively a voltage feed unit (101,102,, 10m), switch (401,402 ... other end 40n) connect respectively a node (301,302 ..., 30n).
Fig. 2 is the module map of the reduction power consumption system that is applied to multi-node system of preferred embodiments of the present invention.This reduction power consumption system runs on point pressing plate 200.This reduction power consumption system 20 comprises a monitoring modular 201, a power computation module 202, consumption reduction determination module 203 and a control module 204.The concrete function of modules is described in connection with Fig. 3.
Fig. 3 be preferred embodiments of the present invention multi-node system is reduced to the method flow diagram of power consumption.The method runs on point pressing plate 200.
In step S21, all nodes of monitoring modular 201 lasting detecting (301,302 ..., 30n) voltage and current information;
In step S22, power computation module 202 according to detecting all nodes (301,302 ..., 30n) voltage and current information calculate all nodes (301,302 ..., 30n) power consumption;
In step S23, consumption reduction determination module 203 is determined the node that needs consumption reduction according to default node consumption reduction scheme, if default node consumption reduction scheme is that the node that power consumption is the highest is while needing the node of consumption reduction, consumption reduction determination module 203 is by all nodes (301,302,, 30n) power consumption sort, determine node that consumed power is the highest for needing the node (as node 302) of consumption reduction;
In step S24, control module 204 is opened the switch (as switch 402) that the node the highest with this consumed power (as node 302) is connected, thereby closes the node that this consumed power is the highest;
In step S25, power computation module 202 calculate all nodes (301,302 ..., 30n) power consumption summation;
In step S26, consumption reduction determination module 203 is determined the voltage feed unit that needs consumption reduction according to default voltage feed unit consumption reduction scheme, if default voltage feed unit consumption reduction scheme is the voltage feed unit that uses the power consumption summation minimum number that can meet all nodes, while closing other voltage feed unit, consumption reduction determination module 203 calculates some or several voltage feed units provides power to be greater than all nodes (301, 302, power consumption summation 30n), and select the voltage feed unit that uses voltage feed unit minimum number, other voltage feed unit is the voltage feed unit that needs consumption reduction, as being greater than all nodes (301 at the power that provides of a voltage feed unit (as voltage feed unit 101) only, 302, when power consumption summation 30n), consumption reduction scheme can be closes other voltage feed units (102, 10m),
In step S27, control module 204 open the switch that the voltage feed unit that need to lower consumption with this is connected (as switch (412 ..., 41m)), thus disconnect with need consumption reduction voltage feed unit (as voltage feed unit (102 ..., 10m)) connection.
In a word; those skilled in the art will be appreciated that; above execution mode is only for the present invention is described; and be not used as limitation of the invention; as long as within connotation scope of the present invention, within the appropriate change that above embodiment is done and variation all drop on the scope of protection of present invention.
Claims (9)
1. one kind is applied to the reduction power consumption system of multi-node system, this multi-node system comprises some voltage feed units, one point of pressing plate and some nodes, voltage feed unit is used for providing to multi-node system provides working power, the working power of dividing pressing plate that voltage feed unit is provided is converted into various operating voltages, and export to node, this multi-node system also comprises the switch identical with voltage feed unit and number of nodes, one end is connected with a point pressing plate, the other end of each switch connects respectively a node or a voltage feed unit, it is characterized in that, this reduction power consumption system runs on point pressing plate, this reduction power consumption system comprises:
One monitoring modular, for continuing voltage and the current information of all nodes of detecting;
One power computation module, for calculating the power consumption of all nodes according to the voltage of all nodes of detecting and current information;
One consumption reduction determination module, for determining the node that needs consumption reduction according to default node consumption reduction scheme; And
One control module, the switch being connected for opening the node the highest with this consumed power, thus close the node that this consumed power is the highest.
2. reduction power consumption system as claimed in claim 1, is characterized in that, this point of pressing plate is a programmable chip.
3. reduction power consumption system as claimed in claim 1, it is characterized in that, this default node consumption reduction scheme is that node that power consumption is the highest is while needing the node of consumption reduction, and consumption reduction determination module sorts the power consumption of all nodes, determine node that consumed power is the highest for needing the node of consumption reduction.
4. reduction power consumption system as claimed in claim 1, is characterized in that, this power computation module is also for calculating the power consumption summation of all nodes; This consumption reduction determination module is determined the voltage feed unit that needs consumption reduction according to default voltage feed unit consumption reduction scheme; And the switch that is also connected for opening the voltage feed unit that need to lower consumption with this of this control module, thereby disconnect and being connected of the voltage feed unit that needs to lower consumption.
5. reduction power consumption system as claimed in claim 4, it is characterized in that, this default voltage feed unit consumption reduction scheme is to use can meet the voltage feed unit of power consumption summation minimum number of all nodes time, consumption reduction determination module calculates power consumption summation some or that several voltage feed units provide power to be greater than all nodes, and select the voltage feed unit of minimum number, other voltage feed unit is the voltage feed unit that needs consumption reduction.
6. one kind is applied to the low power consumption method that falls of multi-node system, this multi-node system comprises some voltage feed units, one point of pressing plate and some nodes, voltage feed unit is used for providing to multi-node system provides working power, the working power of dividing pressing plate that voltage feed unit is provided is converted into various operating voltages, and export to node, this multi-node system also comprises the switch identical with voltage feed unit and number of nodes, one end is connected with a point pressing plate, the other end of each switch connects respectively a node or a voltage feed unit, it is characterized in that, this falls low power consumption method and runs on point pressing plate, this falls low power consumption method and comprises step:
Continue voltage and the current information of all nodes of detecting;
Calculate the power consumption of all nodes according to the voltage of all nodes of detecting and current information;
Determine the node that needs consumption reduction according to default node consumption reduction scheme; And
Open the switch that the node the highest with this consumed power is connected, thereby close the node that this consumed power is the highest.
7. the low power consumption method that falls as claimed in claim 6, it is characterized in that, this default node consumption reduction scheme is that the node that power consumption is the highest is while needing the node of consumption reduction, the default definite step that needs the node lowering consumption of node consumption reduction scheme of described basis is specially: the power consumption of all nodes is sorted, determine the node for needing to lower consumption of the node that consumed power is the highest.
8. the low power consumption method that falls as claimed in claim 6, is characterized in that, described method also comprises step: the power consumption summation of calculating all nodes; Determine the voltage feed unit that needs consumption reduction according to default voltage feed unit consumption reduction scheme; And open the switch that the voltage feed unit that need to lower consumption with this is connected, thereby disconnect and being connected of the voltage feed unit that needs to lower consumption.
9. the low power consumption method that falls as claimed in claim 6, it is characterized in that, this default voltage feed unit consumption reduction scheme is to use can meet the voltage feed unit of power consumption summation minimum number of all nodes time, the default voltage feed unit consumption reduction scheme of described basis is determined needs the voltage feed unit of consumption reduction to be specially: calculate the power consumption summation that some or several voltage feed units provide power to be greater than all nodes, and select the voltage feed unit of minimum number, other voltage feed unit is the voltage feed unit that needs consumption reduction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210572121.4A CN103905212A (en) | 2012-12-25 | 2012-12-25 | System for reducing power consumption and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210572121.4A CN103905212A (en) | 2012-12-25 | 2012-12-25 | System for reducing power consumption and method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103905212A true CN103905212A (en) | 2014-07-02 |
Family
ID=50996368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210572121.4A Pending CN103905212A (en) | 2012-12-25 | 2012-12-25 | System for reducing power consumption and method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103905212A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050280970A1 (en) * | 2004-06-16 | 2005-12-22 | Cyber Switching, Inc. | Current protection apparatus and method |
| US20100014195A1 (en) * | 2006-06-01 | 2010-01-21 | Autonetworks Technologies, Ltd. | Power Supply Controller |
| CN101902661A (en) * | 2009-05-27 | 2010-12-01 | 华为技术有限公司 | Power supply system, communication device and power supply control method |
| CN102076064A (en) * | 2009-11-19 | 2011-05-25 | 韩国电子通信研究院 | Power control apparatus and method for cluster system |
| CN102687094A (en) * | 2011-12-31 | 2012-09-19 | 华为技术有限公司 | Processing method and appliance for multi-power supply |
-
2012
- 2012-12-25 CN CN201210572121.4A patent/CN103905212A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050280970A1 (en) * | 2004-06-16 | 2005-12-22 | Cyber Switching, Inc. | Current protection apparatus and method |
| US20100014195A1 (en) * | 2006-06-01 | 2010-01-21 | Autonetworks Technologies, Ltd. | Power Supply Controller |
| CN101902661A (en) * | 2009-05-27 | 2010-12-01 | 华为技术有限公司 | Power supply system, communication device and power supply control method |
| CN102076064A (en) * | 2009-11-19 | 2011-05-25 | 韩国电子通信研究院 | Power control apparatus and method for cluster system |
| CN102687094A (en) * | 2011-12-31 | 2012-09-19 | 华为技术有限公司 | Processing method and appliance for multi-power supply |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101902661B (en) | Power supply system, communication device and power supply control method | |
| CN104502683A (en) | Switch quantity signal detection method and detection circuit | |
| CN103107693A (en) | Testing power supply device | |
| CN103727074A (en) | Method for preventing surges of air compressor in process of low-power operation of fuel cell locomotive | |
| CN103983836A (en) | Electric energy meter full voltage loss detection method | |
| CN103018588A (en) | Low-power-consumption anti-interference three-state input detection circuit | |
| CN101887082B (en) | Three-phase power input phase-loss detection circuit | |
| CN102257451B (en) | Circuit system and method of controlling power management | |
| CN203800692U (en) | Power supply management circuit for remote operated vehicle (ROV) | |
| CN203054660U (en) | Rapid power-cut controlling circuit applied to power supply managing circuit | |
| CN102778849A (en) | On-off control circuit, electronic equipment and on-off control method | |
| CN103219804B (en) | Be applicable to the radio energy management instrument of energy managing and control system | |
| CN103905212A (en) | System for reducing power consumption and method thereof | |
| CN204993961U (en) | LED driver chip's peak current detection circuitry and use thereof | |
| CN105048301A (en) | Intelligent power box capable of detecting output voltage and self-repairing faults | |
| CN203133530U (en) | Power management circuit | |
| CN202364119U (en) | Novel low-cost parallel-connection flow equalizing circuit of switching-mode power supply | |
| CN106655375A (en) | Wireless sensor power management system and method based on multi-stage and multi-path control | |
| CN201707398U (en) | Three-phase power supply input open-phase detecting circuit | |
| CN201113813Y (en) | Power supply converter | |
| CN204330059U (en) | A kind of remote transmitting water meter possessing the warning function that terminates serviceable life | |
| CN202903932U (en) | Anti-interference three-state input detection circuit with low power consumption | |
| CN204303946U (en) | A kind of power brick multi-point temperature measurement system | |
| CN203026913U (en) | Temperature protection circuit | |
| CN103852193A (en) | High-performance low-cost temperature detection method for wireless charger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140702 |
|
| WD01 | Invention patent application deemed withdrawn after publication |