CN206422387U - A kind of unit power distribution cabinet mother linked system - Google Patents
A kind of unit power distribution cabinet mother linked system Download PDFInfo
- Publication number
- CN206422387U CN206422387U CN201720151226.0U CN201720151226U CN206422387U CN 206422387 U CN206422387 U CN 206422387U CN 201720151226 U CN201720151226 U CN 201720151226U CN 206422387 U CN206422387 U CN 206422387U
- Authority
- CN
- China
- Prior art keywords
- main switch
- switch
- cabinet
- electrically connected
- cabinets
- 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.)
- Active
Links
- 238000009434 installation Methods 0.000 claims 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Stand-By Power Supply Arrangements (AREA)
Abstract
The utility model discloses a kind of unit power distribution cabinet mother linked system, including a cabinet and No. two cabinets, main switch 1QF and bus connection switch 3QF is fixedly mounted on a number cabinet, main switch 2QF is fixedly mounted on No. two cabinets, the input of the main switch 1QF is electrically connected with the ups power of a cabinet, output end is electrically connected with the load of a cabinet, the input of the main switch 2QF is electrically connected with the ups power of No. two cabinets, output end is electrically connected with the load of No. two cabinets, and the output end in main switch 1QF and main switch 2QF is electrically connected in the bus connection switch 3QF.When power supply link failures of the 1 road UPS or 1 road UPS between loading can occur in 2N systems for the utility model, rapidly recover the power supply of UPS rear ends single supply equipment.
Description
Technical field
The utility model is related to High-level Data center and supplies field of power distribution, specially a kind of unit power distribution cabinet mother linkage system
System.
Background technology
At present in domestic High-level Data center, especially meet in A grades of computer rooms of national standard GB50174 countries, for distribution
System is the key node that normal service is delivered, 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 are
Dual power supply equipment, even if wherein all the way UPS maintenance or failure, load power down is not resulted in still.But, can not in UPS loads
The presence single supply equipment avoided, when the maintenance of UPS all the way or failure, will result in single supply equipment dead electricity and delays machine, and have a power failure
Time is uncontrollable.
To solve this Single Point of Faliure, the utility model is for power supply unit at whole last in electrical distribution link system
Redesigned.
Utility model content
The purpose of this utility model is to provide a kind of unit power distribution cabinet mother linked system, based on High-level Data center
The system high-available of 2N structures in power supply-distribution system, was effectively reduced for the single-link dead electricity time in electrical distribution link, convenient life
Use in work, increases the security used.
To achieve the above object, the utility model provides following technical scheme：A kind of unit power distribution cabinet mother linked system,
Including a cabinet and No. two cabinets, it is fixedly mounted on a cabinet solid on main switch 1QF and bus connection switch 3QF, No. two cabinets
Dingan County dress main switch 2QF, the main switch 1QF input are electrically connected with the ups power of a cabinet, and output end is electrically connected with one
The load of number cabinet, 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 No. two cabinets
Load, the output end in main switch 1QF and main switch 2QF is electrically connected in the bus connection switch 3QF.
It is preferred that, the main switch 1QF and main switch 2QF are normally closed switch.
It is preferred that, the bus connection switch 3QF is normal open switch.
It is preferred that, main switch 2QF and bus connection switch 3QF auxiliary contact are accessed in the closing circuit of the main switch 1QF,
Main switch 1QF and bus connection switch 3QF auxiliary contact are accessed in the closing circuit of the main switch 2QF.
Compared with prior art, the beneficial effects of the utility model are as follows：Main switch 1QF and mother are installed on No. 1 cabinet
3QF is switched, main switch 2QF is installed on No. 2 cabinets, bus connection switch 3QF is connected to switch 1QF and 2QF lower end.It is female when normal
Connection switch 3QF disconnects, switch 1QF and 2QF closures, and two-way ups power is respectively by switching 1QF and switch 2QF powering loads.
When 1 road power supply trouble or during 1 road electric power repair, such as during No. 1 cabinet incoming power failure, the road unit cabinet master is disconnected first and is opened
Close 1QF, input bus connection switch 3QF, you can the ups power of No. 2 cabinets is led to the load of No. 1 cabinet, it is ensured that the road load supplying is just
Often, power off time is shortened.When the road service restoration is normal, bus connection switch 3QF is disconnected, road unit cabinet switch 1QF is thrown
Enter operation, you can recover normal powering mode.In order to ensure switching manipulation, not caused by human error, 2 road ups powers are simultaneously
To 1 road load supplying, electrical interlocks is carried out between each switch, the auxiliary that rest switch is accessed in the closing circuit of switch is touched
Point.2QF and 3QF auxiliary contact are accessed such as in 1QF closing circuit, it is ensured that at least one breaks only in 2QF and 3QF
When opening, 1QF could close a floodgate, and 1QF and 3QF auxiliary contact similarly be accessed in 2QF closing circuit, in 3QF closing circuit
Middle access 1QF and 2QF auxiliary contact, which adds the security of switching manipulation.
Brief description of the drawings
Fig. 1 is the utility model connection diagram；
In figure：Number cabinet of 1-, No. bis- cabinets of 2-, 3- main switches 1QF, 4- main switch 2QF, 5- bus connection switch 3QF.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of unit power distribution cabinet mother linked system, including
It is fixedly mounted on a number cabinet 1 and No. two cabinets 2, a cabinet 1 on main switch 1QF3 and bus connection switch 3QF5, No. two cabinets 2
The input that main switch 2QF4, the main switch 1QF3 is fixedly mounted is electrically connected with the ups power of a cabinet 1, and output end is electrical
The load of a cabinet 1 is connected, the input of the main switch 2QF4 is electrically connected with the ups power of No. two cabinets 2, and output end electrically connects
The load of No. two cabinets 2 is connect, the output end in main switch 1QF3 and main switch 2QF4 is electrically connected in the bus connection switch 3QF5.
The main switch 1QF3 and main switch 2QF4 are normally closed switch, and the bus connection switch 3QF5 is normal open switch, described
Main switch 2QF4 and bus connection switch 3QF5 auxiliary contact are accessed in main switch 1QF3 closing circuit, the main switch 2QF4's
Main switch 1QF3 and bus connection switch 3QF5 auxiliary contact 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 switch 1QF3 and 2QF4 lower end.When normal, bus connection switch 3QF5 disconnects, and switchs 1QF3
With 2QF4 closures, two-way ups power is respectively by switching 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 led to 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, not caused by human error, 2 road ups powers give 1 road load supplying simultaneously,
Electrical interlocks has been carried out between each switch, the auxiliary contact of rest switch are accessed in the closing circuit of switch.As in 1QF3
2QF4 and 3QF5 auxiliary contact are accessed in closing circuit, it is ensured that when at least one disconnects only in 2QF4 and 3QF5,
1QF3 could close a floodgate, and 1QF3 and 3QF5 auxiliary contact similarly be accessed in 2QF4 closing circuit, in 3QF5 closing circuit
Middle access 1QF3 and 2QF4 auxiliary contact, which adds the security of switching manipulation.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of unit power distribution cabinet mother linked system, including a cabinet（1）With No. two cabinets（2）, it is characterised in that：Described No. one
Cabinet（1）Upper fixed installation main switch 1QF（3）With bus connection switch 3QF（5）, No. two cabinets（2）Upper fixed installation main switch 2QF
（4）, the main switch 1QF（3）Input be electrically connected with a cabinet（1）Ups power, output end be electrically connected with a cabinet
（1）Load, the main switch 2QF（4）Input be electrically connected with No. two cabinets（2）Ups power, output end be electrically connected with two
Number cabinet（2）Load, the bus connection switch 3QF（5）It is electrically connected in main switch 1QF（3）With main switch 2QF（4）It is defeated
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
（3）With main switch 2QF（4）For normally closed switch.
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）For 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）Closing circuit in access main switch 2QF（4）With bus connection switch 3QF（5）Auxiliary contact, the main switch 2QF（4）'s
Main switch 1QF is accessed in closing circuit（3）With bus connection switch 3QF（5）Auxiliary contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720151226.0U CN206422387U (en) | 2017-02-20 | 2017-02-20 | A kind of unit power distribution cabinet mother linked system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720151226.0U CN206422387U (en) | 2017-02-20 | 2017-02-20 | A kind of unit power distribution cabinet mother linked system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206422387U true CN206422387U (en) | 2017-08-18 |
Family
ID=59570233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720151226.0U Active CN206422387U (en) | 2017-02-20 | 2017-02-20 | A kind of unit power distribution cabinet mother linked system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206422387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106602409A (en) * | 2017-02-20 | 2017-04-26 | 烟台中金数据系统有限公司 | Unit power distribution cabinet buscouple linkage system |
-
2017
- 2017-02-20 CN CN201720151226.0U patent/CN206422387U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106602409A (en) * | 2017-02-20 | 2017-04-26 | 烟台中金数据系统有限公司 | Unit power distribution cabinet buscouple linkage system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103001254B (en) | Alternating current-direct current hybrid micro-grid system | |
| CN208028652U (en) | A kind of double host parallel redundancy power supply systems | |
| CN104192153A (en) | Rail train controller | |
| CN102931587B (en) | Protect supplying electricity and power distribution car | |
| CN101969227B (en) | Self-powered automatic switching and closing high-voltage control system | |
| CN101710728A (en) | Method and device for supplying power to chassis equipment of communication machine room | |
| CN103560579B (en) | The method of attachment of Distributed Reserve Power Source Automatic Switching device and prepared auto restart method of operating thereof | |
| CN206422387U (en) | A kind of unit power distribution cabinet mother linked system | |
| CN201075725Y (en) | Series connection double bus electricity supply system standby with each other | |
| CN106602409A (en) | Unit power distribution cabinet buscouple linkage system | |
| CN207038382U (en) | An Improved Structure of Electrical Blocking Circuit of Disconnector | |
| CN207250943U (en) | A kind of dual power supply ring main unit | |
| CN207410036U (en) | A kind of alternating current-direct current mixing distribution system of high reliability | |
| CN215772547U (en) | A power supply system for long-distance water delivery projects | |
| CN205811652U (en) | Double power supply circuit | |
| CN210350851U (en) | Medical distribution box | |
| CN204886390U (en) | High pressure dual power supply's wiring circuit | |
| CN210806740U (en) | Three-way low-voltage power supply device and power supply system | |
| CN104065064B (en) | 110 kv substation microgrid control methods | |
| CN208539574U (en) | A kind of three-phase imbalance regulating system phase-change switch | |
| CN208111924U (en) | 35kV is always depressured the electric power incoming line system of power transformation | |
| CN108321682B (en) | Power distribution cabinet interlocking control system and contact cabinet control circuit thereof | |
| CN218678546U (en) | Circuit structure for connecting diesel generator system to power supply and distribution system | |
| CN205985758U (en) | Novel electric main wiring of 220kV transformer substation | |
| CN210201487U (en) | 110kV power grid structure suitable for county area |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |