CN203674782U - Redundant power supply system capable of reducing standby power consumption - Google Patents
Redundant power supply system capable of reducing standby power consumption Download PDFInfo
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- CN203674782U CN203674782U CN201320844557.4U CN201320844557U CN203674782U CN 203674782 U CN203674782 U CN 203674782U CN 201320844557 U CN201320844557 U CN 201320844557U CN 203674782 U CN203674782 U CN 203674782U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Abstract
The utility model relates to a redundant power supply system capable of reducing the standby power consumption, which comprises a plurality of electric power supply modules and an electric power integrated back plate, wherein the electric power supply module is provided with an operating electric power modulation unit, a standing electric power modulation unit and a control unit connected with the standing electric power modulation unit, the electric power integrated back plate is connected with the electric power supply modules and provided with an integrated output unit and a standby power consumption management unit, the integrated output unit integrates operating electric power and standing electric power of each of the electric power supply modules and outputs the integrated electric power to a load, the standby power consumption management unit outputs an operation signal to the control unit of each of the electric power supply modules according the power consumption conditions of the load so as to enable each of the control units to control on-off of the standing electric power modulation unit according to the operation signal, thereby effectively managing the standby power consumption of the redundant power supply system.
Description
Technical field
The utility model relates to a kind of redundant power system, espespecially a kind of redundant power system that reduces standby power consumption.
Background technology
ATX(Advanced Technology Extended) be the motherboard specification the most generally using now, and a power supply unit of implementing under ATX specification, can't directly be connected with a starting switch of information system, it is actually by the triggering of a motherboard and just can starts, and this power supply unit normality is supplied with a standing electric power (being commonly called as 5Vsb) to this motherboard, make this motherboard there is at any time electric power and enter the state of awaiting orders and starting.In the time that this starting switch is subject to user to press triggering, this motherboard is exported an enabling signal to this power supply unit, make this power supply unit using this standing electric power as starting power supply, complete and start required power for operation under this motherboard normal operation of output, alleged power for operation is if ATX is for 12V, 5V and 3.3V etc. in electrical specification.
Moreover, because scientific and technological industry is now supplied with the requirement of stability for electric power, then there is dealer to propose a kind of redundant power system (Redundant Power Supply), and alleged redundant power system mainly comprises the electric power integration backboard that at least two supply of electric power modules and connect these supply of electric power modules, when power supply, this electric power is integrated the power that backboard decides each this supply of electric power module to export according to the power consumption state of connected load, that is to say, the needed power consumption of this load is by these supply of electric power supplies that module is shared.If wherein this supply of electric power module damage cannot normal power supply, attendant can be at this redundant power system still in the situation that powering, directly wherein this supply of electric power module of damaging and this electric power are integrated to backboard and separate, change another normally functioning supply of electric power module.But, this supply of electric power module using in this redundant power system can be regarded it as respectively a power supply unit, except the power for operation for should motherboard required, also conversion output has this standing electric power, but can need according to different power consumptions power for operation and this standing electric power of different capacity when this load operation.Illustrate, this redundant power system has 4 groups of supply of electric power modules, this standing electric power of each this supply of electric power module normality output 1W, but this load only needs this standing electric power of 1W, the standing electric power of untapped 3W become wasted energy, turns by other elements and consume.That is to say, this redundant power system now can't according to the required power consumption of this load how much adjust this redundant power system supply should standing electric power power, thereby produced many unnecessary losses.
Utility model content
Main purpose of the present utility model, is to provide the one can be according to the load situation that consumes energy, the redundant power system that carries out the output control of standing electric power for each supply of electric power module.
For reaching above-mentioned purpose, the utility model provides a kind of redundant power system that reduces standby power consumption, and this redundant power system includes multiple supply of electric power modules and an electric power is integrated backboard.Each this supply of electric power module is connected with an external power source respectively and receives an external power, each this supply of electric power module has respectively this external power of a modulation and modulates this external power to export standing power modulation unit and the control unit of a power for operation with the power for operation modulating unit, of exporting a power for operation, and this control unit one connects this standing power modulation unit and is also subject to a working signal to trigger to control this standing power modulation unit for starting or stoping.This electric power is integrated backboard and is connected with supply of electric power module, there is an integration output unit and a standby Power Management unit, this power for operation modulating unit of this this supply of electric power module of integration output unit and each and this standing power modulation unit are connected with integration work electric power and this standing electric power and to a load output, this standby Power Management unit is according to the power consumption situation of this load, this control unit for each this supply of electric power module is exported a working signal, make each this control unit control each this standing power modulation unit for starting or stoping according to this working signal.
In an embodiment, each this supply of electric power module has respectively a shell and and is arranged at the trigger switch being connected on this shell and with this control unit.
In an embodiment, each this supply of electric power module includes a status indicator lamp, and this status indicator lamp connects this control unit and according to this control unit, the state of a control of this standing power modulation unit produced to color change.
In an embodiment, this power for operation modulating unit of each of each this supply of electric power module includes the rectification filtering unit of this external power source of connection, power factor correction function unit, a transformer, a pulse width control unit, a switch element and a modulation output unit of this rectification filtering unit of connection.
In an embodiment, this control unit of each this supply of electric power module is semiconductor switch element.
By the utility model said structure, the utility model is compared conventional redundant power system and is had following characteristic:
The utility model for corresponding this standing electric power of this loading demand output, has avoided conventional redundant power system to modulate and cause loss occurrence for this standing electric power by this standby Power Management unit.
Accompanying drawing explanation
Fig. 1 is the composition schematic diagram of redundant power system one embodiment of reduction standby power consumption of the present utility model.
Fig. 2 is the schematic appearance of redundant power system one embodiment of reduction standby power consumption of the present utility model.
Embodiment
Relate to detailed description of the present utility model and technology contents, now just coordinate graphic being described as follows:
Refer to Fig. 1, as shown in the figure, the redundant power system of reduction standby power consumption of the present utility model, mainly integrating 2 groups of structures of backboard by multiple supply of electric power modules 1 and an electric power forms, and the utility model is to give an example with two supply of electric power modules 1 in this, the redundant power system that is the alleged 1U specification of industry describes, but in fact, these supply of electric power module 1 quantity that this redundant power system comprises can be carried out these supply of electric power module 1 quantity of corresponding adjustment according to the difference of implementing aspect.Further explain, each this supply of electric power module 1 separate connection that this redundant power system of the present utility model comprises has an external power source 3, and this external power source 3 receives an external power certainly, and this external power source 3 can be distribution source, Room or an industrial power.Each this supply of electric power module 1 has respectively a power for operation modulating unit 11 and a standing power modulation unit 12, this power for operation modulating unit 11 is connected respectively this external power source 3 and receives this external power with this standing power modulation unit 12, and this power for operation modulating unit 11 further carries out power modulation to export a power for operation to this external power, 12 of this standing power modulation unit carry out power modulation to export a standing electric power to this external power, and alleged this power for operation is the 12Vdc of institute's standard in ATX motherboard specification, 3.3Vdc or 5Vdc, this standing electric power is the 5Vsb of institute's standard in ATX motherboard specification.Further, each this power for operation modulating unit 11 of each this supply of electric power module 1 of the utility model includes the rectification filtering unit 111 of this external power source 3 of a connection, power factor correction function unit 112, a transformer 113, a pulse width control unit 114, a switch element 115 and a modulation output unit 116 of this rectification filtering unit 111 of connection.After first this power for operation modulating unit 11 carries out rectifying and wave-filtering with this rectification filtering unit 111 to this external power, utilize this power factor correction function unit 112 to adjust the power factor of this external power with a transformation adjustment level, this pulse width control unit 114 is exported the work period of this switch element 115 of driving signal deciding, coil current by the periodic conducting of this switch element 115 with this transformer 113 of cut-off modulation, and the electric power of this transformer being exported by this modulation output unit 116 modulates, finally export this power for operation.Moreover, from the above, the action that electric power is modulated to this external power equally in this standing power modulation unit 12 of the utility model, in fact, this standing power modulation unit 12 can be a buck power switching module, converts this external power to this standing electric power by the step-down conversion of electric power.Further, each this supply of electric power module 1 of the utility model also has the control unit 13 of this standing power modulation unit 12 of a connection, this control unit 13 can be arranged on the supply path that this standing power modulation unit 12 is connected with this external power source 3, and the triggering that is subject to a working signal is controlled this standing power modulation unit 12 for starting or stoping, in other words, the utility model utilizes this control unit 13 to determine whether this standing power modulation unit 12 carries out electric power conversion and export this standing electric power, if this control unit 13 makes this standing power modulation unit 12 when stopping, represent that this standing power modulation unit 12 stops exporting this standing electric power, if when this control unit 13 makes this standing power modulation unit 12 for startup, represent that this standing power modulation unit 12 receives this external power, and this external power is carried out to power modulation and export this standing electric power.Moreover this control unit 13 of the utility model may further be semiconductor switch element, for example a bipolar transistor (BJT), a metal oxide semiconductcor field effect transistor (MOSFET), an insulated gate bipolar transistor (IGBT).
On the other hand, this electric power of the utility model is integrated this supply of electric power module 1 of backboard 2 and each and is connected, and this supply of electric power module 1 obtains electric power certainly, to supply with electric power to a load 4.And this load 4 can be the information equipment such as a computer apparatus, a server equipment.This electric power is integrated backboard 2 and is included an integration output unit 21 and a standby Power Management unit 22, this power for operation modulating unit 11 of this this supply of electric power module 1 of integration output unit 21 and each and this standing power modulation unit 12 are connected, and receive this power for operation and this standing electric power from this power for operation modulating unit 11 and this standing power modulation unit 12 respectively, and after this integration output unit 21 integrates this power for operation and this standing electric power respectively, to these load 4 this power for operation of output and this standing electric power.In fact this integration output unit 21 can be this area industry the electric adjustment module (Voltage Regulator Module) on this electric power integration backboard 2 is set.Moreover this standby Power Management unit 22 of the utility model is connected with each these control unit 13 information of each this supply of electric power module 1, and each this control unit 13 is controlled.And this standby Power Management unit 22 of the utility model utilizes this electric power to integrate backboard 2 in the process of these load 4 these power for operation of supply and this standing electric power, obtain the power consumption situation of this load 4, that is to say, these standby Power Management unit 22 normalities of the utility model are to the consume energy detection of state of this load 4.This standby Power Management unit 22 is further according to the power consumption situation of this load 4, respectively for each this control unit 13 these working signals of output of each this supply of electric power module 1, make each this control unit 13 with each this standing power modulation unit 12 of this received working signal control for starting or stoping.More specifically explanation, suppose that this load 4 is under ideal case, only need this standing electric power of 1W, and this redundant power system does not carry out in the situation of standby Power Management, normality is supplied with this standing electric power of 2W to this load 4 under ideal case, that is to say, each this supply of electric power module 1 has been supplied respectively this standing electric power of 1W to this load 4.But, this standby Power Management unit 22 is according to the power consumption situation of this load 4, these control unit 13 these control signals of output of each of each this supply of electric power module 1 to this redundant power system, make wherein this standing power modulation unit 12 of this supply of electric power module 1 continue this standing electric power of conversion output, another 1 of this supply of electric power module stops this standing electric power of conversion output, makes this electric power integration backboard 2 only export this standing electric power of 1W.
Refer to Fig. 2, further, in the utility model implementation process, except utilizing this standby Power Management unit 22 controls each this standing power modulation unit 12 of each this supply of electric power module 1 in this redundant power system, one trigger switch 141 being connected with this control unit 13 can also be set on a shell 14 of each this supply of electric power module 1, and the triggering situation of this trigger switch 141 determines that this standing power modulation unit 12 is for starting or stoping.Moreover each this supply of electric power module 1 also can have respectively this control unit 13 of a connection and produce the status indicator lamp 142 of color change according to the state of this control unit 13.
In sum, the redundant power system of reduction standby power consumption of the present utility model, comprises multiple supply of electric power modules and an electric power and integrates backboard.These supply of electric power modules have respectively a power for operation modulating unit, one standing power modulation unit and a control unit being connected with this standing power modulation unit, this electric power is integrated backboard and is connected with these supply of electric power modules, there is an integration output unit and a standby Power Management unit, a load is integrated and exported to power for operation and the standing electric power of this integration output unit to each this supply of electric power module, this standby Power Management unit is according to this load power consumption situation, this control unit for each this supply of electric power module is exported a working signal, make each this control unit with each this standing power modulation unit of this working signal control for starting or stoping.By this, effectively to manage the standby power consumption of this redundant power system, and then improve the power supplying efficiency of this redundant power system.
Claims (5)
1. a redundant power system that reduces standby power consumption, is characterized in that, described redundant power system comprises:
Multiple supply of electric power modules, described supply of electric power module is connected with an external power source respectively and receives an external power, described in each supply of electric power module have respectively the described external power of a modulation with the power for operation modulating unit, the described external power of a modulation of exporting a power for operation to export standing power modulation unit and a control unit of a standing electric power, described control unit connects described standing power modulation unit and is also subject to a working signal to trigger to control described standing power modulation unit for starting or stoping; And
One electric power is integrated backboard, be connected with described supply of electric power module, described electric power is integrated backboard and is had an integration output unit and a standby Power Management unit, the described power for operation modulating unit of described integration output unit and supply of electric power module described in each and described standing power modulation unit are connected to integrate described power for operation and described standing electric power and to a load output, described standby Power Management unit is according to the power consumption situation of described load, described control unit for supply of electric power module described in each is exported a working signal, make described in each control unit control described in each standing power modulation unit for starting or stoping according to described working signal.
2. the redundant power system of reduction standby according to claim 1 power consumption, is characterized in that, described in each, supply of electric power module has respectively a shell and and is arranged at the trigger switch being connected on described shell and with described control unit.
3. the redundant power system of reduction standby power consumption according to claim 1 and 2, it is characterized in that, described in each, supply of electric power module includes a status indicator lamp, and described status indicator lamp connects described control unit and according to described control unit, the state of a control of described standing power modulation unit produced to color change.
4. the redundant power system of reduction standby power consumption according to claim 1, it is characterized in that, the rectification filtering unit, that described in each, described in each of supply of electric power module, power for operation modulating unit includes the described external power source of a connection connects power factor correction function unit, a transformer, a pulse width control unit, a switch element and a modulation output unit of described rectification filtering unit.
5. the redundant power system of reduction standby power consumption according to claim 1, is characterized in that, described in each, the described control unit of supply of electric power module is semiconductor switch element.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320844557.4U CN203674782U (en) | 2013-12-19 | 2013-12-19 | Redundant power supply system capable of reducing standby power consumption |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320844557.4U CN203674782U (en) | 2013-12-19 | 2013-12-19 | Redundant power supply system capable of reducing standby power consumption |
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| CN203674782U true CN203674782U (en) | 2014-06-25 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105490377A (en) * | 2015-12-18 | 2016-04-13 | 浪潮(北京)电子信息产业有限公司 | Redundant power supply circuit applied to fusion architecture server |
| CN106356981A (en) * | 2015-07-14 | 2017-01-25 | 善元科技股份有限公司 | Backup power supply and energy-saving method for the same to operate in cold redundancy mode |
| CN104836324B (en) * | 2015-04-07 | 2018-08-10 | 深圳欧陆通电子股份有限公司 | A kind of redundant power discharge control system and method |
| CN110015250A (en) * | 2018-01-09 | 2019-07-16 | 新巨企业股份有限公司 | Electric system for the vehicles |
-
2013
- 2013-12-19 CN CN201320844557.4U patent/CN203674782U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104836324B (en) * | 2015-04-07 | 2018-08-10 | 深圳欧陆通电子股份有限公司 | A kind of redundant power discharge control system and method |
| CN106356981A (en) * | 2015-07-14 | 2017-01-25 | 善元科技股份有限公司 | Backup power supply and energy-saving method for the same to operate in cold redundancy mode |
| CN106356981B (en) * | 2015-07-14 | 2019-05-14 | 善元科技股份有限公司 | Spare power and its power-economizing method when working in cold redundancy mode |
| CN105490377A (en) * | 2015-12-18 | 2016-04-13 | 浪潮(北京)电子信息产业有限公司 | Redundant power supply circuit applied to fusion architecture server |
| CN110015250A (en) * | 2018-01-09 | 2019-07-16 | 新巨企业股份有限公司 | Electric system for the vehicles |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20171219 |