CN107134933A - A kind of power-supply device exported with multiple voltage grade - Google Patents
A kind of power-supply device exported with multiple voltage grade Download PDFInfo
- Publication number
- CN107134933A CN107134933A CN201710376513.6A CN201710376513A CN107134933A CN 107134933 A CN107134933 A CN 107134933A CN 201710376513 A CN201710376513 A CN 201710376513A CN 107134933 A CN107134933 A CN 107134933A
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- voltage
- level
- order
- power
- busbar
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- 238000012806 monitoring device Methods 0.000 claims description 19
- 238000012544 monitoring process Methods 0.000 claims description 16
- 230000011664 signaling Effects 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims description 3
- 238000003491 array Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 12
- 238000012423 maintenance Methods 0.000 description 9
- 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
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0083—Converters characterised by their input or output configuration
- H02M1/009—Converters characterised by their input or output configuration having two or more independently controlled outputs
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A kind of power-supply device exported with multiple voltage grade, be conducive to a variety of being integrated into one of DC voltage level dc sources, the power supply for providing a variety of DC voltage levels by a power-supply device is exported, 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 and 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 exported with multiple voltage grade, favorably
In integrating power supply i.e. by a variety of being integrated into one of DC voltage level dc sources, provide many by a power-supply device
The power supply output of DC voltage level is planted, to meet the situation that the different voltage class power supplys of various computer rooms coexist, is matched 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.Existing skill
There is alternating current and direct current difference power supply situation in various degree, 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.Such as, most of communications equipment rooms are in transmission, interchanger
Room transmission, switching equipment etc. are powered using direct current 48VDC, network management protocol converter, router, hub, modem,
The equipment such as computer, server are powered using alternating current 220V AC.Therefore, in computer room existing use 48V powered by direct current equipment,
Also there are many equipment 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 are equipped with 1~2 group
Backup batteries.The inventors discovered that, the problem of existing computer room is present：1st, exchange ups power reliability is low, security of system
Low, efficiency is low, and maintenance difficulties are high.2nd, UPS batteries maintenance difficulties are big, easily occur UPS after electric power system fault due to
Battery reason can not start.3rd, multigroup backup batteries, maintenance workload is big, and management cost is high, safeguards that replacement cost 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 directed to defect present in prior art or deficiency, and there is provided a kind of electricity exported with multiple voltage grade
Source device, is conducive to integrating power supply i.e. by a variety of direct currents or alternating voltage grade being integrated into one dc source, passes through
One power-supply device provides the power supply output of a variety of DC voltage levels, to meet the different voltage class out-put supplies of various computer rooms
The situation coexisted, so as to improve the environment of distribution computer room, safety, efficiency and install maintenance.
Technical scheme is as follows：
A kind of power-supply device exported with 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, it is straight that the alternating current input busbar connects the first order by first order AC-to DC rectification module array
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 the second level direct voltage output busbar, the first order direct voltage output busbar connection first order DC voltage to bear
The interface of load, the second level direct voltage output busbar has 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 connects 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 connects 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, the second level direct voltage output busbar and be provided with second level direct current
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 files, and the first order DC voltage is 240 volts of standard files,
The second level DC voltage is 48 volts or 24 volts or 12 volts of standard files.
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 each monitoring module in structure, the unified monitoring device and use hot-plug interface.
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
Each DC-to-DC rectification module pulled out in interface, 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 exported with multiple voltage grade of the present invention is realized
Integrated dc source, can be applied to communication system, data processing, storage, Transmission system, and communication data mixed stocker
System, the particularly occasion such as communications equipment room, data center module, integrated information computer room, outdoor communication base station.The present invention is same by one kind
The mode that the control source of voltage class (for example commonly using 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 is low, difficult in maintenance, inefficiency the problem of.
Difference of the invention with existing computer room powering mode includes：1st, it instead of using the output of HVDC (240V) power supply
The mode that original UPS exchanges are exported is to power supply for electrical equipment.2nd, computer room is powered by original a variety of power supply units, a variety of batteries
Group power supply mode is changed into and can 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 exported with 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 is output as parallel way, batteries and output
In parallel, it is to avoid single node failure, security reliability is greatly improved.3rd, using switch power technology, system effectiveness is high.4th, install
Safeguard simple, 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 exported with multiple voltage grade of the present invention.
Fig. 2 is to implement a kind of another structural representation of the power-supply device exported with 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 is loaded；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 is exported；19- remote monitorings are filled
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 exported with multiple voltage grade of the present invention.Fig. 2 is real
Apply a kind of another structural representation of the power-supply device exported with multiple voltage grade of the present invention.As shown in Figure 1 to Figure 2, one
The power-supply device exported with multiple voltage grade, including some groups of input and output busbars are planted, 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 connects described the by second level DC-to-DC rectification module array 10
Two grades of direct voltage output busbars 7, the first order direct voltage output busbar 13 has 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
Flow voltage and be more than second level DC voltage, 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 the 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 (for example 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
It is provided with first order d. c. voltage signal sensor 5, the second level direct voltage output busbar 7 and sets on pressure output busbar 13
Second level d. c. voltage signal sensor 6 is equipped with, the ac signal sensor 2, the first order d. c. voltage signal are passed
Sensor 5 and the second level d. c. voltage signal sensor 6 connect the signaling interface of unified monitoring device 3 by respective signal wire
4。
The voltage of the alternating current is 220 volts or 380 volts of standard files, and the first order DC voltage is 240 volts of standard files,
The second level DC voltage is 48 volts of standard files.The specific application scenarios of the present invention are illustrated in Fig. 2.Standard file refers to often
With specification, concrete numerical value allows reasonable 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 exported with multiple voltage grade of the invention carries for information technoloy equipment in Fig. 2
For 240VDC power supplys, 48VDC power supplys are provided for communication equipment, 240VDC batteries are grid-connected, and to be connected to first order DC voltage defeated
Go out on busbar i.e. high-voltage busbar.The present invention it is a kind of with multiple voltage grade export power-supply device 18 by with remote monitoring
The 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.Each in the first order AC-to DC rectification module array
AC-to DC rectification module uses hot-plug interface, and each in the second level DC-to-DC rectification module array is straight
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, it is described above to 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 exported with 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 connects 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.
2. a kind of power-supply device exported with 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 exported with 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 exported with multiple voltage grade according to claim 1, it is characterised in that described the
Two grades of DC-to-DC rectification module arrays include several DC-to-DC rectification modules being arranged in parallel, and each direct current is arrived
DC rectifier module connects the signaling interface of unified monitoring device by respective signal wire.
5. a kind of power-supply device exported with multiple voltage grade according to claim 1, it is characterised in that the friendship
It is provided with stream electricity input busbar on ac signal sensor, the first order direct voltage output busbar and is provided with the first order
Second level d. c. voltage signal sensing is provided with d. c. voltage signal sensor, 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.
6. a kind of power-supply device exported with 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 files, and the first order DC voltage is 240 volts of standard files, the second level direct current
Voltage is 48 volts or 24 volts or 12 volts of standard files.
7. a kind of power-supply device exported with 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 is connected in the signaling interface of unified monitoring device, the unified monitoring device by respective signal wire and is provided with long-range prison
Module is controlled, the remote monitoring module connects the signaling interface, and the unified monitoring device uses modular construction, the unification
The monitoring module of each in monitor uses hot-plug interface.
8. a kind of power-supply device exported with 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 exported with 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, 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 exported with 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 |
|---|---|---|---|
| CN201710376513.6A CN107134933A (en) | 2017-05-25 | 2017-05-25 | A kind of power-supply device exported with multiple voltage grade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710376513.6A CN107134933A (en) | 2017-05-25 | 2017-05-25 | A kind of power-supply device exported with multiple voltage grade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107134933A true CN107134933A (en) | 2017-09-05 |
Family
ID=59732655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710376513.6A Pending CN107134933A (en) | 2017-05-25 | 2017-05-25 | A kind of power-supply device exported with multiple voltage grade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107134933A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004854A (en) * | 2018-07-26 | 2018-12-14 | 国网新源张家口风光储示范电站有限公司 | A kind of power module architectures and current transformer |
| CN109245087A (en) * | 2018-10-12 | 2019-01-18 | 珠海格力电器股份有限公司 | Direct current power supply system |
| CN109633559A (en) * | 2018-11-26 | 2019-04-16 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Phased-array radar TR component power supply |
| CN113193646A (en) * | 2021-04-30 | 2021-07-30 | 北京百度网讯科技有限公司 | Power supply device, method and system |
| CN114268089A (en) * | 2022-03-01 | 2022-04-01 | 深圳市瀚强科技股份有限公司 | Power supply system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113193646A (en) * | 2021-04-30 | 2021-07-30 | 北京百度网讯科技有限公司 | Power supply device, method and system |
| CN113193646B (en) * | 2021-04-30 | 2024-07-30 | 北京百度网讯科技有限公司 | Power supply device, method and system |
| CN114268089A (en) * | 2022-03-01 | 2022-04-01 | 深圳市瀚强科技股份有限公司 | Power supply system |
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Application publication date: 20170905 |