CN207021906U - A kind of power-supply device with the output of multiple voltage grade - Google Patents
A kind of power-supply device with the output of multiple voltage grade Download PDFInfo
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- CN207021906U CN207021906U CN201720589221.6U CN201720589221U CN207021906U CN 207021906 U CN207021906 U CN 207021906U CN 201720589221 U CN201720589221 U CN 201720589221U CN 207021906 U CN207021906 U CN 207021906U
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- 238000012806 monitoring device Methods 0.000 claims description 19
- 230000011664 signaling Effects 0.000 claims description 16
- 238000012544 monitoring process Methods 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004891 communication Methods 0.000 description 12
- 238000012423 maintenance Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
A kind of power-supply device with the output of multiple voltage grade,Be advantageous to a variety of being integrated into one of DC voltage level dc sources,The power supply that a variety of DC voltage levels are provided by a power-supply device exports,So as to improve the environment of distribution computer room,Safety,Efficiency and installation are safeguarded,It is characterized in that,Including some groups of input and output busbars,Some groups of input and output busbars include alternating current input busbar,First order direct voltage output busbar and second level direct voltage output busbar,The alternating current input busbar connects the first order direct voltage output busbar by first order AC-to DC rectification module array,The first order direct voltage output busbar connects the second level direct voltage output busbar by second level DC-to-DC rectification module array,The first order direct voltage output busbar has the interface of connection first order DC voltage load,The second level direct voltage output busbar has the interface of connection second level DC voltage load.
Description
Technical field
The present invention relates to power supply power supply technique, particularly a kind of power-supply device with the output of multiple voltage grade, favorably
In integrating power supply i.e. by a variety of being integrated into one of DC voltage level dc sources, provided by a power-supply device more
The power supply output of kind of DC voltage level, to meet situation that various computer room difference voltage class power supplys coexist, match somebody with somebody so as to improve
Environment, safety, efficiency and the installation of motor house are safeguarded.
Background technology
It will typically be set in communication system, data processing, storage, Transmission system, and communication data hybrid system
Special power supply and controller switching equipment, such as communications equipment room, data center module, integrated information computer room, outdoor communication base station etc..Existing skill
Alternating current and direct current difference power supply situation in various degree be present, be exactly in all kinds of computer rooms (abbreviation computer room) in art in power supply use
Say that computer room coexists in two kinds of power supply modes of AC and DC and power mode.For example most of communications equipment rooms are in transmission, interchanger
Room transmission, switching equipment etc. using direct current 48VDC power supply, network management protocol converter, router, hub, modem,
The equipment such as computer, server are powered using alternating current 220V AC.Therefore, existing setting using 48V powered by direct current in computer room
It is standby, also there are many equipment for using 220V/380V AC-powereds.
The Typical Disposition of existing computer room is as follows：Ups power electric power system is exchanged, using 1+1 on-line redundance modes, and is equipped with
1~2 group of backup batteries.Direct current 48V communication power supply electric power systems, using modularization N+1 redundant fashions, and it is equipped with 1~2
Group backup batteries.The inventors discovered that the problem of existing computer room is present：1st, it is low to exchange ups power reliability, system safety
Property it is low, efficiency is low, and maintenance difficulties are high.2nd, UPS batteries maintenance difficulties are big, easily occur UPS after electric power system fault by
It can not start in battery reason.3rd, multigroup backup batteries, maintenance workload is big, and management cost is high, safeguards replacement cost
It is high.4th, multiple power sources equipment, maintenance work is complicated, and workload is big, and maintenance management cost is high.
The content of the invention
The present invention is for defect or deficiency present in prior art, there is provided a kind of electricity with the output of multiple voltage grade
Source device, be advantageous to integrate power supply i.e. by a variety of direct currents or alternating voltage grade being integrated into one dc source, pass through
One power-supply device provides the power supply output of a variety of DC voltage levels, to meet various computer room difference voltage class out-put supplies
The situation coexisted, safeguarded so as to improve the environment of distribution computer room, safety, efficiency and installation.
Technical scheme is as follows：
A kind of power-supply device with the output of multiple voltage grade, it is characterised in that including some groups of input and output busbars,
Some groups of input and output busbars include alternating current input busbar, first order direct voltage output busbar and second level direct current
Pressure output busbar, the alternating current input busbar are straight by the first order AC-to DC rectification module array connection first order
Voltage output busbar is flowed, the first order direct voltage output busbar is connected by second level DC-to-DC rectification module array
There is connection first order DC voltage to bear for the second level direct voltage output busbar, the first order direct voltage output busbar
The interface of load, the second level direct voltage output busbar have the interface of connection second level DC voltage load.
First order DC voltage is more than second level DC voltage, and there is the first order direct voltage output busbar connection to store
The interface of battery pack.
The first order AC-to DC rectification module array includes several AC-to DC rectification moulds being arranged in parallel
Block, each AC-to DC rectification module connect the signaling interface of unified monitoring device by respective signal wire.
The second level DC-to-DC rectification module array includes several DC-to-DC rectification moulds being arranged in parallel
Block, each DC-to-DC rectification module connect the signaling interface of unified monitoring device by respective signal wire.
Ac signal sensor, the first order direct voltage output busbar are provided with the alternating current input busbar
On be provided with first order d. c. voltage signal sensor, be provided with second level direct current on the second level direct voltage output busbar
Voltage signal sensor, the ac signal sensor, the first order d. c. voltage signal sensor and the second level
D. c. voltage signal sensor connects the signaling interface of unified monitoring device by respective signal wire.
The voltage of the alternating current is 220 volts or 380 volts of standard gears, the first order DC voltage are that 240 volts of standards are kept off,
The second level DC voltage is 48 volts or 24 volts or 12 volts of standard gears.
Some groups of input and output busbars, the first order AC-to DC rectification module array and the second level are straight
Flow to the signaling interface that DC rectifier module array connects unified monitoring device by respective signal wire, the unified monitoring device
Remote monitoring module is inside provided with, the remote monitoring module connects the signaling interface, and the unified monitoring device uses module
Change structure, each monitoring module uses hot-plug interface in the unified monitoring device.
The remote monitoring module connects long-distance monitorng device by wired or wireless way.
Each AC-to DC rectification module in the first order AC-to DC rectification module array is inserted using heat
Pull out interface, each DC-to-DC rectification module in the second level DC-to-DC rectification module array uses hot plug
Interface.
The multiple voltage grade output is exported using Switching Power Supply.
The technique effect of the present invention is as follows：A kind of power-supply device with the output of multiple voltage grade of the present invention realizes
Integrated dc source, communication system, data processing, storage, Transmission system, and communication data mixed stocker can be applied to
System, the particularly occasion such as communications equipment room, data center module, integrated information computer room, outdoor communication base station.The present invention passes through a kind of same
The mode that the control source of voltage class (such as conventional AC power) is changed into voltage in several modes grade causes only with a set of
Equipment is that power-supply device of the present invention just can solve the problem that safety of the current computer room caused by plurality of devices, the configuration of a variety of batteries can
By property it is low, difficult in maintenance, efficiency is low the problem of.
Difference of the invention with existing computer room powering mode includes：1st, instead of using the output of HVDC (240V) power supply
The mode that original UPS exchanges export is to power supply for electrical equipment.2nd, computer room power supply is by original a variety of power supply units, a variety of batteries
Group power supply mode, which is changed into, to be powered by a set of power supply unit, a set of batteries.3rd, product of the present invention uses modularized design,
All rectification modules, monitoring module are hot-swappable.
A kind of power-supply device with the output of multiple voltage grade of the present invention has the characteristics that：1st, product uses module
Change design, according to N+1 Redundancy concepts, reduce Original equipment investment.2nd, module output is parallel way, batteries and output
Parallel connection, avoids single node failure, and security reliability greatly improves.3rd, it is high using switch power technology, system effectiveness.4th, install
Safeguard simply, reduce maintenance difficulties and maintenance cost.
Brief description of the drawings
Fig. 1 is to implement a kind of structural representation of the power-supply device with the output of multiple voltage grade of the present invention.
Fig. 2 is to implement a kind of another structural representation of the power-supply device with the output of multiple voltage grade of the present invention.
Reference lists as follows：1- alternating currents input busbar；2- ac signal sensors；3- unified monitoring devices；4-
Signaling interface；5- first order d. c. voltage signal sensors；6- second level d. c. voltage signal sensor；7- second level direct current
Pressure output busbar；The DC voltage load of the 8- second level；9- first order DC voltage loads；The DC-to-DC rectification of the 10- second level
Module array；11- the first DC-to-DC rectification modules；12- N DC-to-DC rectification modules；13- first order DC voltages
Export busbar；14- batteries；15- first order AC-to DC rectification module arrays；16- the first AC-to DC rectification moulds
Block；17- N AC-to DC rectification modules；18- has the power-supply device that multiple voltage grade exports；19- remote monitorings fill
Put.
Embodiment
Below in conjunction with the accompanying drawings (Fig. 1-Fig. 2) the present invention will be described.
Fig. 1 is to implement a kind of structural representation of the power-supply device with the output of multiple voltage grade of the present invention.Fig. 2 is real
Apply a kind of another structural representation of the power-supply device with the output of multiple voltage grade of the present invention.As shown in Figure 1 to Figure 2, one
Power-supply device of the kind with the output of multiple voltage grade, including some groups of input and output busbars, some groups of input and output are female
Row includes alternating current input busbar 1, first order direct voltage output busbar 13 and second level direct voltage output busbar 7, described
Alternating current inputs busbar 1 and connects the first order direct voltage output mother by first order AC-to DC rectification module array 15
Row 13, the first order direct voltage output busbar 13 connect described the by second level DC-to-DC rectification module array 10
Two level direct voltage output busbar 7, the first order direct voltage output busbar 13 have connection first order DC voltage load 9
Interface, the second level direct voltage output busbar 7 have connection the second level DC voltage load 8 interface.The first order is straight
Stream voltage is more than second level DC voltage, and the first order direct voltage output busbar 13 has connecing for connection batteries 14
Mouthful.The first order AC-to DC rectification module array 15 includes several AC-to DC rectification modules being arranged in parallel
(such as from first AC-to DC rectification module 16 to N AC-to DCs rectification module 17), each AC-to DC is whole
Flow module connects the signaling interface 4 of unified monitoring device 3 by respective signal wire.The second level DC-to-DC rectification module
Several DC-to-DC rectification modules that array 10 includes being arranged in parallel (such as from the first DC-to-DC rectification module 11 to
N DC-to-DCs rectification module 12), each DC-to-DC rectification module connects unified monitoring by respective signal wire
The signaling interface 4 of device 3.Ac signal sensor 2, the first order direct current are provided with the alternating current input busbar 1
First order d. c. voltage signal sensor 5 is provided with pressure output busbar 13, is set on the second level direct voltage output busbar 7
Second level d. c. voltage signal sensor 6 is equipped with, the ac signal sensor 2, the first order d. c. voltage signal pass
Sensor 5 connects the signaling interface of unified monitoring device 3 with the second level d. c. voltage signal sensor 6 by respective signal wire
4。
The voltage of the alternating current is 220 volts or 380 volts of standard gears, the first order DC voltage are that 240 volts of standards are kept off,
The second level DC voltage is that 48 volts of standards are kept off.The specific application scenarios of the present invention are illustrated in Fig. 2.Standard gear refers to often
With specification, concrete numerical value allows rationally to float.First order DC voltage load 9 is specially information technoloy equipment, and second level DC voltage is born
It is specially communication equipment to carry 8.A kind of power-supply device 18 with the output of multiple voltage grade of the invention is IT equipment in Fig. 2
240VDC power supplys are provided, provide 48VDC power supplys for communication equipment, 240VDC batteries are grid-connected to be connected to first order DC voltage
It is on high-voltage busbar to export busbar.A kind of power-supply device 18 with the output of multiple voltage grade of the present invention with long-range by supervising
The control connection of device 19 can realize remote monitoring.
Some groups of input and output busbars, the first order AC-to DC rectification module array 15 and the second level
DC-to-DC rectification module array 10 connects the signaling interface 4 of unified monitoring device 3, the unification by respective signal wire
Remote monitoring module is provided with monitor 3, the remote monitoring module connects the signaling interface 4, the unified monitoring device 3
Using modular construction, each monitoring module uses hot-plug interface in the unified monitoring device 3.The remote monitoring module
Long-distance monitorng device 19 is connected by wired or wireless way.It is each in the first order AC-to DC rectification module array
AC-to DC rectification module uses hot-plug interface, each straight in the second level DC-to-DC rectification module array
Flow to DC rectifier module and use hot-plug interface.The multiple voltage grade output is exported using Switching Power Supply.
It is hereby stated that described above contribute to skilled artisan understands that the invention, but not limit the present invention
The protection domain of creation.It is any that equivalent substitution described above, modification are improved without departing from the invention substantive content
And/or the implementation deleted numerous conform to the principle of simplicity and carried out, each fall within the protection domain of the invention.
Claims (10)
1. a kind of power-supply device with the output of multiple voltage grade, it is characterised in that including some groups of input and output busbars, institute
Stating some groups of input and output busbars includes alternating current input busbar, first order direct voltage output busbar and second level DC voltage
Busbar is exported, the alternating current input busbar connects the first order direct current by first order AC-to DC rectification module array
Voltage output busbar, the first order direct voltage output busbar connect institute by second level DC-to-DC rectification module array
Second level direct voltage output busbar is stated, the first order direct voltage output busbar has the DC voltage load of the connection first order
Interface, the second level direct voltage output busbar have connection the second level DC voltage load interface.
A kind of 2. power-supply device with the output of multiple voltage grade according to claim 1, it is characterised in that the first order
DC voltage is more than second level DC voltage, and the first order direct voltage output busbar has the interface of connection batteries.
3. a kind of power-supply device with the output of multiple voltage grade according to claim 1, it is characterised in that described the
One-level AC-to DC rectification module array includes several AC-to DC rectification modules being arranged in parallel, and each exchange is arrived
DC rectifier module connects the signaling interface of unified monitoring device by respective signal wire.
4. a kind of power-supply device with the output of multiple voltage grade according to claim 1, it is characterised in that described the
Two level DC-to-DC rectification module array includes several DC-to-DC rectification modules being arranged in parallel, and each direct current arrives
DC rectifier module connects the signaling interface of unified monitoring device by respective signal wire.
A kind of 5. power-supply device with the output of multiple voltage grade according to claim 1, it is characterised in that the friendship
Ac signal sensor is provided with stream electricity input busbar, the first order is provided with the first order direct voltage output busbar
D. c. voltage signal sensor, second level d. c. voltage signal sensing is provided with the second level direct voltage output busbar
Device, the ac signal sensor, the first order d. c. voltage signal sensor and the second level d. c. voltage signal
Sensor connects the signaling interface of unified monitoring device by respective signal wire.
A kind of 6. power-supply device with the output of multiple voltage grade according to claim 1, it is characterised in that the friendship
The voltage of stream electricity is 220 volts or 380 volts of standard gears, and the first order DC voltage is that 240 volts of standards are kept off, the second level direct current
Voltage is 48 volts or 24 volts or 12 volts of standard gears.
7. a kind of power-supply device with the output of multiple voltage grade according to claim 1, it is characterised in that if described
Dry group input and output busbar, the first order AC-to DC rectification module array and the second level DC-to-DC rectification mould
Block array connects the signaling interface of unified monitoring device by respective signal wire, and long-range prison is provided with the unified monitoring device
Module is controlled, the remote monitoring module connects the signaling interface, and the unified monitoring device uses modular construction, the unification
Each monitoring module uses hot-plug interface in monitor.
8. a kind of power-supply device with the output of multiple voltage grade according to claim 7, it is characterised in that described remote
Range monitoring module connects long-distance monitorng device by wired or wireless way.
9. a kind of power-supply device with the output of multiple voltage grade according to claim 1, it is characterised in that described the
Each AC-to DC rectification module in one-level AC-to DC rectification module array uses hot-plug interface, and described second
Each DC-to-DC rectification module in level DC-to-DC rectification module array uses hot-plug interface.
10. a kind of power-supply device with the output of multiple voltage grade according to claim 1, it is characterised in that described
The output of multiple voltage grade is exported using Switching Power Supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720589221.6U CN207021906U (en) | 2017-05-25 | 2017-05-25 | A kind of power-supply device with the output of multiple voltage grade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720589221.6U CN207021906U (en) | 2017-05-25 | 2017-05-25 | A kind of power-supply device with the output of multiple voltage grade |
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| Publication Number | Publication Date |
|---|---|
| CN207021906U true CN207021906U (en) | 2018-02-16 |
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| CN201720589221.6U Expired - Fee Related CN207021906U (en) | 2017-05-25 | 2017-05-25 | A kind of power-supply device with the output of multiple voltage grade |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107134933A (en) * | 2017-05-25 | 2017-09-05 | 北京重恒兴远科技有限公司 | A kind of power-supply device exported with multiple voltage grade |
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2017
- 2017-05-25 CN CN201720589221.6U patent/CN207021906U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107134933A (en) * | 2017-05-25 | 2017-09-05 | 北京重恒兴远科技有限公司 | A kind of power-supply device exported with multiple voltage grade |
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Granted publication date: 20180216 |