CN203933008U - A kind of distributed high voltage direct current electric supply installation - Google Patents
A kind of distributed high voltage direct current electric supply installation Download PDFInfo
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- CN203933008U CN203933008U CN201320861108.0U CN201320861108U CN203933008U CN 203933008 U CN203933008 U CN 203933008U CN 201320861108 U CN201320861108 U CN 201320861108U CN 203933008 U CN203933008 U CN 203933008U
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- 238000009434 installation Methods 0.000 title claims abstract description 19
- 238000012544 monitoring process Methods 0.000 claims abstract description 35
- 238000007599 discharging Methods 0.000 claims abstract description 3
- 230000001143 conditioned effect Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 description 4
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model provides a kind of distributed high voltage direct current electric supply installation, comprise AC power, rectifier, battery, battery management module, monitoring module, direct current network interface and loading interfaces, described rectifier is connected with described AC power, is connected with described monitoring module simultaneously; Described monitoring module is connected with direct current network interface and loading interfaces, and is connected with battery by battery management module; Described battery management module is responsible for controlling battery charging and discharging, and described loading interfaces is used for connecting load, and described direct current network interface is used for connecting direct current network; Described rectifier is for converting alternating current to direct current; Described monitoring module is monitored and is managed rectifier, battery management module, and can automatically adjust according to predetermined powering mode.The utility model power supply means are flexible, energy-efficient, greatly reduce the cost that power supply is disposed, and not limited by machine room area.
Description
Technical field
The invention belongs to machine room power supply and power management techniques field, in particular a kind of distributed high voltage direct current electric supply installation.
Background technology
Conventional I T equipment machine room adopt to exchange ups system power supply, after adopting alternating current to be converted to direct current to be converted to alternating current, is information technoloy equipment power supply again, wherein needs to change for 2 times.If can reduce conversion times, just can reduce power consumption, improve power supplying efficiency.Therefore occurred only using alternating current to be converted to the mode that then direct current directly powers into information technoloy equipment by the high voltage direct current after changing, be called high voltage direct current electric power system or high-voltage DC UPS system.Due to centralized powering mode, if UPS breaks down, easily cause comprehensive accident of power supply, and then whole data center machine room power-off.And conventional AC UPS electric power system, need to take larger space, not only reduced the space service efficiency of equipment machine room, and be unfavorable for expansion and the resettlement of calculator room equipment.
Therefore, there is defect in prior art, needs to improve.
Summary of the invention
Technical problem to be solved by this invention is for the deficiencies in the prior art, and a kind of distributed high voltage direct current electric supply installation is provided.
Technical scheme of the present invention is as follows:
A kind of distributed high voltage direct current electric supply installation, comprise AC power, characterized by further comprising rectifier, battery, battery management module, monitoring module, direct current network interface and loading interfaces, described rectifier is connected with described AC power, described rectifier is set simultaneously and is connected with described monitoring module; Described monitoring module also arranges with direct current network interface and loading interfaces and is connected, and setting is connected with battery by battery management module; Described battery management module is responsible for controlling battery charging and discharging, and described loading interfaces is used for connecting load, and described direct current network interface is used for connecting direct current network, and described rectifier is for converting alternating current to direct current; Described monitoring module arranges to be monitored and manages rectifier, battery management module, and can automatically adjust according to predefined powering mode.
Described monitoring module also arranges monitoring battery state and load electricity consumption situation and direct current network electric power thus supplied.
Described monitoring module is set by rectifier output direct current and only to battery, load, direct current network thrin, is powered, or simultaneously to battery and load supplying, or simultaneously to battery and direct current network power supply, or simultaneously to load and direct current network power supply, or simultaneously to battery, load and direct current network three power supply; Or set by rectifier output direct current to battery and load supplying, simultaneously from direct current network input dc power to powered battery or power to the load or to battery and load power supply; Or set and to stop rectifier output direct current, simultaneously from direct current network input dc power, power to the load or to powered battery or to battery and load power supply; Or setting is only powered to the load by battery; Or set by battery and rectifier output direct current jointly to load or direct current network or to load and direct current network, power simultaneously; Or setting is powered to the load jointly by battery and direct current network input dc power; Described monitoring module according to pre-conditioned between aforementioned various powering modes auto-changing.
Described monitoring module has monitoring and controls dual-use function, not only can monitor equipment unit states such as rectifier, battery, battery management module, can also monitor the data such as battery electric quantity variation, load electricity consumption variation, direct current network electric quantity change, and can be according to the conversion of pre-conditioned control and adjustment powering mode.
Between described AC power and described rectifier, be provided with electronic switch, electronic switch can cut off AC power for occurring in equipment power supply when abnormal, also can be for cutting off AC power, to equipment is detected or keeped in repair.
Described monitoring module is also provided with supervisory communications interface, for the management control system with higher level, communicates and is connected.
Distributed high voltage direct current electric supply installation of the present invention can be separately one group of equipment power supply, each machine room can be equipped with a plurality of distributed high voltage direct current electric supply installations according to number of devices, and can all distributed high voltage direct current electric supply installations are in parallel by direct current network, form a micro power network.Each distributed high voltage direct current electric supply installation both can work alone, and also can transmit electric power each other.
Beneficial effect of the present invention is that volume is little, power supply means are flexible, energy-efficient, and can expand according to load number, greatly reduces the cost of investment at power supply deployment initial stage, and not limited by machine room area, and service efficiency is high.
Accompanying drawing explanation
Fig. 1 is a kind of distributed high voltage direct current electric supply installation structure chart.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Be illustrated in figure 1 the preferred embodiments of the present invention, a kind of distributed high voltage direct current electric supply installation, comprise AC power 1, rectifier 2, battery 3, battery management module 4, monitoring module 5, direct current network interface 6 and loading interfaces 7, supervisory communications interface 8, rectifier 2 is connected with AC power 1 by electronic switch 9.In figure, solid arrow is current trend, and dotted arrow is pilot signal trend.Rectifier 2 is converted to direct current output by alternating current.Described monitoring module 5 is connected with direct current network interface 6 and loading interfaces 7, and is connected with battery 3 by battery management module 4; Described battery management module 4 is responsible for controlling battery 3 and is discharged and recharged, and described loading interfaces 7 is for connecting load, and described direct current network interface 6 is for connecting direct current network.
Described monitoring module 5 has monitoring and controls dual-use function, monitoring module 5 arranges to be monitored and manages rectifier 2, battery management module 4, the state of monitoring battery 3 and the electricity consumption situation of load that loading interfaces 7 is connected are also set simultaneously, and the electric power thus supplied of the direct current network that connects of direct current network interface 6.Simultaneously monitoring module 5 can be according to data such as the electric quantity change of the battery 3 monitoring, load electricity consumption variation, direct current network electric quantity change, and according to pre-conditioned control with adjust the conversion of powering mode.
The powering mode that described monitoring module 5 is set can be by rectifier 2 output direct currents only to battery 3, loading interfaces 7 connects load, direct current network interface 6 connect direct current network thrin and power, or any both or three's power supply wherein simultaneously.Also can set by rectifier 2 and export direct currents to battery 3 and load supplying, from direct current network input dc power, to battery 3, power or power to the load or power to both simultaneously; Also can set and stop rectifier 2 output direct currents, simultaneously from direct current network input dc power, power to the load or power or power to battery 3 and load to battery 3; Only can also set and be powered to the load by battery 3, or jointly to load or to direct current network or to both, be powered by battery 3 and rectifier 2 output direct currents simultaneously, or jointly be powered to the load by the direct current of battery 3 and direct current network input.And described monitoring module 5 can according to pre-conditioned between aforementioned various powering modes auto-changing.
Described monitoring module 5 is also provided with supervisory communications interface 8, for the management control system with higher level, communicates and is connected.
Described direct current network can be in parallel by several distributed high voltage direct current electric supply installations, forms a micro power network, and each distributed high voltage direct current electric supply installation both can work alone, and also can transmit electric power each other.
Described electronic switch 9 can cut off AC power for occurring in equipment power supply when abnormal, also can be for cutting off AC power, to equipment is detected or keeped in repair.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection range of claims of the present invention.
Claims (5)
1. a distributed high voltage direct current electric supply installation, comprise AC power, characterized by further comprising rectifier, battery, battery management module, monitoring module, direct current network interface and loading interfaces, described rectifier is connected with described AC power, described rectifier is set simultaneously and is connected with described monitoring module; Described monitoring module also arranges with direct current network interface and loading interfaces and is connected, and setting is connected with battery by battery management module; Described battery management module is responsible for controlling battery charging and discharging, and described loading interfaces is used for connecting load, and described direct current network interface is used for connecting direct current network, and described rectifier is for converting alternating current to direct current; Described monitoring module arranges to be monitored and manages rectifier, battery management module, and can automatically adjust according to predefined powering mode.
2. distributed high voltage direct current electric supply installation as claimed in claim 1, is characterized in that, described monitoring module also arranges monitoring battery state and load electricity consumption situation and direct current network electric power thus supplied.
3. distributed high voltage direct current electric supply installation as claimed in claim 2, it is characterized in that, described monitoring module is set by rectifier output direct current and only to battery, load, direct current network thrin, is powered, or simultaneously to battery and load supplying, or simultaneously to battery and direct current network power supply, or simultaneously to load and direct current network power supply, or simultaneously to battery, load and direct current network three power supply; Or set by rectifier output direct current to battery and load supplying, simultaneously from direct current network input dc power to powered battery or power to the load or to battery and load power supply; Or set and to stop rectifier output direct current, simultaneously from direct current network input dc power, power to the load or to powered battery or to battery and load power supply; Or setting is only powered to the load by battery; Or set by battery and rectifier output direct current jointly to load or direct current network or to load and direct current network, power simultaneously; Or setting is powered to the load jointly by battery and direct current network input dc power; Described monitoring module according to pre-conditioned between aforementioned various powering modes auto-changing.
4. distributed high voltage direct current electric supply installation as claimed in claim 3, is characterized in that, between described AC power and described rectifier, is provided with electronic switch.
5. distributed high voltage direct current electric supply installation as claimed in claim 4, is characterized in that, described monitoring module is also provided with supervisory communications interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320861108.0U CN203933008U (en) | 2013-12-25 | 2013-12-25 | A kind of distributed high voltage direct current electric supply installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320861108.0U CN203933008U (en) | 2013-12-25 | 2013-12-25 | A kind of distributed high voltage direct current electric supply installation |
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| Publication Number | Publication Date |
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| CN203933008U true CN203933008U (en) | 2014-11-05 |
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| CN201320861108.0U Expired - Lifetime CN203933008U (en) | 2013-12-25 | 2013-12-25 | A kind of distributed high voltage direct current electric supply installation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103701111A (en) * | 2013-12-25 | 2014-04-02 | 联方云天科技(北京)有限公司 | Distributed high-voltage direct-current power supply device |
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2013
- 2013-12-25 CN CN201320861108.0U patent/CN203933008U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103701111A (en) * | 2013-12-25 | 2014-04-02 | 联方云天科技(北京)有限公司 | Distributed high-voltage direct-current power supply device |
| WO2015096749A1 (en) * | 2013-12-25 | 2015-07-02 | 联方云天科技(北京)有限公司 | Distributed high-voltage direct-current power supply device |
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| C14 | Grant of patent or utility model | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20141105 |
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| CX01 | Expiry of patent term |