CN106602409A - Unit power distribution cabinet buscouple linkage system - Google Patents
Unit power distribution cabinet buscouple linkage system Download PDFInfo
- Publication number
- CN106602409A CN106602409A CN201710090629.3A CN201710090629A CN106602409A CN 106602409 A CN106602409 A CN 106602409A CN 201710090629 A CN201710090629 A CN 201710090629A CN 106602409 A CN106602409 A CN 106602409A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- switch
- main switch
- electrically connected
- ups
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
-
- 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
-
- 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
- H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Power Sources (AREA)
Abstract
The invention discloses a unit power distribution cabinet buscouple linkage system comprising a no.1 cabinet and a no.2 cabinet; the no.1 cabinet is fixedly provided with a main switch 1QF and a buscouple switch 3QF; the no.2 cabinet is fixedly provided with a main switch 2QF; the input end of the main switch 1QF is electrically connected with the UPS power source of the no.1 cabinet, and the output end is electrically connected with a load of the no.1 cabinet; the input end of the main switch 2QF is electrically connected with the UPS power source of the no.2 cabinet, and the output end is electrically connected with a load of the no.2 cabinet; the buscouple switch 3QF is respectively electrically connected with the output end of the main switch 1QF and the main switch 2QF. When 1 path UPS or a power supply link between 1 path UPS and the load in a 2N system fail, the unit power distribution cabinet buscouple linkage system can fast recover the power supply of UPS rear end single power source equipment.
Description
Technical field
The present invention relates to High-level Data center supplies field of power distribution, specially a kind of unit power distribution cabinet mother linked system.
Background technology
At present in domestic High-level Data center, especially meet in GB GB50174 country A level machine rooms, for distribution
System is the key node that normal service is paid, and very important status is occupied in whole service quality system.For with current source
Road includes high voltage supply system, voltage transformer system, low-voltage power supply and distribution system and ups system etc., employs 2N structure designs, base
This meets the reliabilty and availability of High-level Data center primary link, you can reach 99.99%.If UPS backend loads
It is dual power supply equipment, even if wherein all the way UPS is overhauled or failure, does not still result in load power down.But, in UPS loads not
It is evitable to there is single supply equipment, when the maintenance of UPS all the way or failure, will result in single supply equipment dead electricity and delay machine, and stop
The electric time is uncontrollable.
To solve this Single Point of Faliure, the present invention is directed to power supply unit at last entirely supplied in electrical distribution link system and carries out
Redesign.
The content of the invention
It is an object of the invention to provide a kind of unit power distribution cabinet mother linked system, based on High-level Data center for matching somebody with somebody
The system high-available of 2N structures in electric system, is effectively reduced for the single-link dead electricity time in electrical distribution link, in providing amenities for the people
Use, increase the security that uses.
For achieving the above object, the present invention provides following technical scheme：A kind of unit power distribution cabinet mother linked system, including
A number cabinet and No. two cabinets, fixedly mount main switch 1QF and bus connection switch 3QF on a cabinet, fixed peace on No. two cabinets
Dress main switch 2QF, the input of the main switch 1QF is electrically connected with the ups power of a cabinet, and output end is electrically connected with a cabinet
Load, the input of the main switch 2QF is electrically connected with the ups power of No. two cabinets, and output end is electrically connected with the negative of No. two cabinets
Carry, the bus connection switch 3QF is electrically connected with the output end in main switch 1QF and main switch 2QF.
Preferably, the main switch 1QF and main switch 2QF is normally closed switch.
Preferably, the bus connection switch 3QF is normal open switch.
Preferably, the auxiliary contact of main switch 2QF and bus connection switch 3QF are accessed in the closing circuit of the main switch 1QF,
The auxiliary contact of main switch 1QF and bus connection switch 3QF are accessed in the closing circuit of the main switch 2QF.
Compared with prior art, beneficial effects of the present invention are as follows：Main switch 1QF and bus connection switch are installed on No. 1 cabinet
3QF, installs main switch 2QF on No. 2 cabinets, and bus connection switch 3QF is connected to the lower end of switch 1QF and 2QF.When normal, mother is opened
Close 3QF to disconnect, switch 1QF and 2QF closures, two-way ups power is respectively by switch 1QF and switch 2QF powering loads.When 1
During the power supply trouble of road or during 1 road electric power repair, such as during No. 1 cabinet incoming power failure, the road unit cabinet main switch is disconnected first
1QF, puts into bus connection switch 3QF, you can the ups power of No. 2 cabinets is caused into the load of No. 1 cabinet, it is ensured that the road load supplying is normal,
Shorten power off time.When the road service restoration is normal, bus connection switch 3QF is disconnected, by the road unit cabinet switch 1QF input fortune
OK, you can recover normal powering mode.In order to ensure switching manipulation is not because human error causes 2 road ups powers simultaneously to 1 tunnel
Load supplying, between each switch electrical interlocks has been carried out, and the auxiliary contact of rest switch are accessed in the closing circuit of switch.Such as
The auxiliary contact of 2QF and 3QF are accessed in the closing circuit of 1QF, it is ensured that only in 2QF and 3QF during at least one disconnection,
1QF could close a floodgate, and access the auxiliary contact of 1QF and 3QF in the closing circuit of 2QF in the same manner, access in the closing circuit of 3QF
The auxiliary contact of 1QF and 2QF, which adds the security of switching manipulation.
Description of the drawings
Fig. 1 is connection diagram of the present invention；
In figure：Number cabinet of 1-, No. bis- cabinets of 2-, 3- main switch 1QF, 4- main switch 2QF, 5- bus connection switch 3QF.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1 is referred to, the present invention provides a kind of technical scheme：A kind of unit power distribution cabinet mother linked system, including No. one
Cabinet 1 and No. two cabinets 2, fixedly mount main switch 1QF3 and bus connection switch 3QF5 on a cabinet 1, fixed on No. two cabinets 2
Main switch 2QF4 is installed, the input of the main switch 1QF3 is electrically connected with the ups power of a cabinet 1, and output end is electrically connected with
The load of a number cabinet 1, the input of the main switch 2QF4 is electrically connected with the ups power of No. two cabinets 2, and output end is electrically connected with two
The load of number cabinet 2, the bus connection switch 3QF5 is electrically connected with the output end in main switch 1QF3 and main switch 2QF4.
The main switch 1QF3 and main switch 2QF4 is normally closed switch, and the bus connection switch 3QF5 is normal open switch, described
The auxiliary contact of main switch 2QF4 and bus connection switch 3QF5 are accessed in the closing circuit of main switch 1QF3, the main switch 2QF4's
The auxiliary contact of main switch 1QF3 and bus connection switch 3QF5 are accessed in closing circuit.
Operation principle：Main switch 1QF3 and bus connection switch 3QF5 is installed on No. 1 cabinet, main switch is installed on No. 2 cabinets
2QF4, bus connection switch 3QF5 are connected to the lower end of switch 1QF3 and 2QF4.When normal, bus connection switch 3QF5 disconnects, and switchs 1QF3
With 2QF4 closures, two-way ups power is respectively by switch 1QF3 and switch 2QF4 powering loads.When 1 road power supply trouble or 1
During the electric power repair of road, such as during No. 1 cabinet incoming power failure, road unit cabinet main switch 1QF3 is disconnected first, input mother is opened
Close 3QF5, you can the ups power of No. 2 cabinets is caused into the load of No. 1 cabinet, it is ensured that the road load supplying is normal, when shortening power failure
Between.When the road service restoration is normal, bus connection switch 3QF5 is disconnected, road unit cabinet switch 1QF3 is put into operation, you can extensive
Multiple normal powering mode.In order to ensure switching manipulation is not because human error causes 2 road ups powers simultaneously to 1 road load supplying,
Electrical interlocks is carried out between each switch, the auxiliary contact of rest switch have been accessed in the closing circuit of switch.As in 1QF3
The auxiliary contact of 2QF4 and 3QF5 are accessed in closing circuit, it is ensured that only in 2QF4 and 3QF5 during at least one disconnection,
1QF3 could close a floodgate, and the auxiliary contact of 1QF3 and 3QF5 be accessed in the closing circuit of 2QF4 in the same manner, in the closing circuit of 3QF5
The auxiliary contact of middle access 1QF3 and 2QF4, which adds the security of switching manipulation.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (4)
1. a kind of unit power distribution cabinet mother linked system, an including cabinet (1) and No. two cabinets (2), it is characterised in that：Described No. one
Main switch 1QF (3) and bus connection switch 3QF (5) is fixedly mounted on cabinet (1), main switch 2QF is fixedly mounted on No. two cabinets (2)
(4), the input of the main switch 1QF (3) is electrically connected with the ups power of a cabinet (1), and output end is electrically connected with a cabinet
(1) load, the input of the main switch 2QF (4) is electrically connected with the ups power of No. two cabinets (2), and output end is electrically connected with two
The load of number cabinet (2), the bus connection switch 3QF (5) is electrically connected with the defeated of main switch 1QF (3) and main switch 2QF (4)
Go out end.
2. a kind of unit power distribution cabinet mother linked system according to claim 1, it is characterised in that：The main switch 1QF
And main switch 2QF (4) is normally closed switch (3).
3. a kind of unit power distribution cabinet mother linked system according to claim 1, it is characterised in that：The bus connection switch
3QF (5) is normal open switch.
4. a kind of unit power distribution cabinet mother linked system according to claim 1, it is characterised in that：The main switch 1QF
(3) auxiliary contact of main switch 2QF (4) and bus connection switch 3QF (5) are accessed in closing circuit, the main switch 2QF (4)
The auxiliary contact of main switch 1QF (3) and bus connection switch 3QF (5) are accessed in closing circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710090629.3A CN106602409A (en) | 2017-02-20 | 2017-02-20 | Unit power distribution cabinet buscouple linkage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710090629.3A CN106602409A (en) | 2017-02-20 | 2017-02-20 | Unit power distribution cabinet buscouple linkage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106602409A true CN106602409A (en) | 2017-04-26 |
Family
ID=58587801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710090629.3A Pending CN106602409A (en) | 2017-02-20 | 2017-02-20 | Unit power distribution cabinet buscouple linkage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106602409A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115833362A (en) * | 2023-02-02 | 2023-03-21 | 樊氏科技发展股份有限公司 | Management and control system is synthesized to looped netowrk cabinet UPS power |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204538802U (en) * | 2014-09-30 | 2015-08-05 | 北京机械工业自动化研究所 | Middle pressure power transmission and distribution automatic switching control system |
| US20160285245A1 (en) * | 2014-08-12 | 2016-09-29 | Semikron Elektronik Gmbh & Co., Kg | Switchgear Cabinet |
| CN205666674U (en) * | 2016-06-06 | 2016-10-26 | 威胜电气有限公司 | Female switching circuit that allies oneself with cabinet control source of low pressure |
| CN206422387U (en) * | 2017-02-20 | 2017-08-18 | 烟台中金数据系统有限公司 | A kind of unit power distribution cabinet mother linked system |
-
2017
- 2017-02-20 CN CN201710090629.3A patent/CN106602409A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160285245A1 (en) * | 2014-08-12 | 2016-09-29 | Semikron Elektronik Gmbh & Co., Kg | Switchgear Cabinet |
| CN204538802U (en) * | 2014-09-30 | 2015-08-05 | 北京机械工业自动化研究所 | Middle pressure power transmission and distribution automatic switching control system |
| CN205666674U (en) * | 2016-06-06 | 2016-10-26 | 威胜电气有限公司 | Female switching circuit that allies oneself with cabinet control source of low pressure |
| CN206422387U (en) * | 2017-02-20 | 2017-08-18 | 烟台中金数据系统有限公司 | A kind of unit power distribution cabinet mother linked system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115833362A (en) * | 2023-02-02 | 2023-03-21 | 樊氏科技发展股份有限公司 | Management and control system is synthesized to looped netowrk cabinet UPS power |
| CN115833362B (en) * | 2023-02-02 | 2023-06-09 | 樊氏科技发展股份有限公司 | Ring main unit UPS power supply comprehensive management and control system |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170426 |
|
| WD01 | Invention patent application deemed withdrawn after publication |