CN206922429U - A kind of data center's supplying DC grid-connected system - Google Patents
A kind of data center's supplying DC grid-connected system Download PDFInfo
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- CN206922429U CN206922429U CN201720355554.2U CN201720355554U CN206922429U CN 206922429 U CN206922429 U CN 206922429U CN 201720355554 U CN201720355554 U CN 201720355554U CN 206922429 U CN206922429 U CN 206922429U
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- ups
- rectifier
- mains supply
- power sources
- data center
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- 239000000567 combustion gas Substances 0.000 claims description 12
- 239000002737 fuel gas Substances 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000013589 supplement Substances 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a kind of data center's supplying DC grid-connected system, the system includes civil power transformer frequency response, UPS uninterrupted power sources, battery pack, jet dynamic control, rectifier, AC load, and each equipment forms supplying DC grid-connected system.The utility model is the application of data center's different electrical power power supply interconnection technology, direct current interconnection technology is adapted to mix a variety of clean energy resource applications, power network impact when switching without ATS, customer charge switching is smooth, low is required to civil power, the power supply technique development of the especially big device load of minor scale power net becomes, and so as to ensure that data center keeps the safety in production, reaches the purpose of efficient energy-saving.
Description
Technical field
It the utility model is related to power supply grid-connected system, particularly data center and mix a variety of clean energy resource application electricity generation grid-connectings
Data center's supplying DC grid-connected system of technology.
Background technology
Data center is the particular device network of global collaboration, for transmitting, adding in internet infrastructure
Speed, displaying, calculate, data storage information.With the fast development and extensive use of digital technology and network technology, DSP technologies
Extensive use, the transmission and guarantee of information data, for energy-conserving and environment-protective, data center machine room construction cost is reduced, by new energy
Source introduces electric power system, forms green data center electric power system
Tradition is grid-connected more using interconnection technology is exchanged, and separate unit or more generator parallels operations are incorporated to utility grid, this skill
Art requires that fuel gas generation output voltage, frequency, phase and civil power realize interconnection technology in allowed band, and a combustion gas can only
For mains-supplied all the way, condition requires harsh, and introducing new energy transformation for existing middle-size and small-size data center can not realize simultaneously
Network technology.
In summary, the mode of existing interconnection technology, the deficiency of traditional power supply mode is analyzed, how to data center
Multiple power supplies are grid-connected and multiple power supplies it is grid-connected to correspond to multichannel mains-supplied is those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
In order to realize the purpose of this utility model, the utility model provides a kind of grid-connected system of data center's supplying DC
System, its technical scheme are as follows：
A kind of data center's supplying DC grid-connected system, including mains supply one, mains supply two, jet dynamic control,
Load, the mains supply one and mains supply two are all comprising UPS uninterrupted power sources, supporting battery pack, the gas electricity generator
Group includes two groups of rectifiers, is the first rectifier and the second rectifier respectively, the rectifier is respectively connected to the mains supply
One and the UPS uninterrupted power sources of mains supply two；
The UPS uninterrupted power sources of the mains supply one include the first rectifier and the first inverter；
The UPS uninterrupted power sources of the mains supply two include the second rectifier and the second inverter；
The mains supply one, which draws, connects the first UPS uninterrupted power sources and supporting battery pack；
The mains supply two, which draws, connects the 2nd UPS uninterrupted power sources and supporting battery pack；
The fuel gas generation power supply, which draws, connects the first rectifier, the second rectifier；
The UPS-1 rectifiers and UPS-1 inverters of first rectifier output the first UPS uninterrupted power sources of access it
Between direct current component；
The UPS-2 rectifiers and UPS-2 inverters of second rectifier output the 2nd UPS uninterrupted power sources of access it
Between direct current component；
The UPS uninterrupted power sources output of the mains supply one and mains supply two, which is drawn, connects AC load；
After the fuel gas generation output AC power source of the jet dynamic control exports direct current by rectifier, access first
The ups power direct current component of UPS uninterrupted power sources and the 2nd UPS uninterrupted power sources, and be after switching to exchange by UPS inverters
AC load is powered.
The output of the first described rectifier accesses direct current component between the first rectifier and the first inverter.
The output of the second described rectifier accesses direct current component between the second rectifier and the second inverter.
Data center's supplying DC grid-connected system is adapted to mix a variety of clean energy resource applications, electricity when no ATS switches
Net impact, customer charge switching is smooth, requires low to civil power, and the power supply technique development of the especially big device load of minor scale power net becomes,
So as to ensure that data center keeps the safety in production, for realizing that computer room safety operation is significant.
Brief description of the drawings
Fig. 1 is supplying DC grid-connected system schematic diagram of the present utility model；
Fig. 2 is Fig. 1 part-structures enlarged diagram 1；
Fig. 3 is Fig. 1 part-structures enlarged diagram 2；
Code name in figure：
1：Mains supply 1：First UPS uninterrupted power sources 12：The supporting battery packs 111 of UPS-1：UPS-1 rectifiers
112：UPS-1 inverters 2：Mains supply 2 21：2nd UPS uninterrupted power sources 22：The supporting battery packs 211 of UPS-2：UPS-
2 rectifiers 212：UPS-2 inverters 3：Jet dynamic control 31：First rectifier 32：Second rectifier 4：AC load.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
By taking data center's supplying DC grid-connected system described in the utility model as an example, the utility model is expanded on further.
As shown in Fig. 1 to Fig. 3, data center's supplying DC grid-connected system includes the primary combustion gas supplement of civil power, combustion gas
Primary civil power supplement, while battery pack is as stand-by power supply.
The wherein primary combustion gas replenishment system of civil power：Mains supply switchs to direct current, combustion gas power supply through UPS rectifiers 111 (211)
Rectified device 32 (31) switchs to dc source, after in parallel with battery backup 21 (22), then by cell switch 115 (215) and
Battery electron switchs, and switch to exchange through inverter 112 (212) provides quality power for AC load, and control system can be selected preferentially
With mains-supplied, when civil power deficiency, combustion gas power supply supplement, when the equal failure of two-way power supply, battery discharge；
The wherein primary civil power replenishment system of combustion gas：The rectified device of combustion gas power supply switchs to dc source, and mains supply is whole through UPS
Stream device switchs to direct current, after in parallel with battery backup, switch to exchange through inverter and provides quality power, control system for AC load
System preferentially can be powered from combustion gas, when combustion gas deficiency, mains-supplied supplement, when the equal failure of two-way power supply, battery discharge.
Additionally include manual maintenance by-pass switch 113,114,213,214.
The utility model direct current grid-connected system includes：Mains supply 1, mains supply 22, fuel gas generation power supply 3, exchange
Load 4.
The direct current grid-connected system mains supply 1 includes：First UPS uninterrupted power sources 11, the supporting battery packs of UPS-1
12；
The first UPS uninterrupted power sources 11 include：UPS-1 rectifiers 111, UPS-1 inverters 112.
The direct current grid-connected system mains supply 22 includes：2nd UPS uninterrupted power sources 21, the supporting battery packs of UPS-2
22。
The 2nd UPS uninterrupted power sources 21 include：UPS-2 rectifiers 211, UPS-2 inverters 212.
The direct current grid-connected system fuel gas generation electromechanical source 3 includes the first rectifier 31, the second rectifier 32.
In the present embodiment：
Described mains supply 1, which draws, connects the first UPS uninterrupted power sources 11 and supporting battery pack 12；
Described mains supply 22, which draws, connects the 2nd UPS uninterrupted power sources 21 and supporting battery pack 22；
Described fuel gas generation power supply 3, which draws, connects the first rectifier 31, the second rectifier 32；
Direct current portion between described the first rectifier 31 output access UPS-1 rectifiers 111 and UPS-1 inverters 112
Point；
Direct current portion between described the second rectifier 32 output access UPS-2 rectifiers 211 and UPS-2 inverters 212
Point；
Described UPS uninterrupted power sources output, which is drawn, connects AC load.
The direct current grid-connected system fuel gas generation output AC power source accesses ups power after exporting direct current by rectifier
Direct current component, it is that AC load is powered after switching to exchange by UPS inverters.
In summary：
This system can realize that direct current interconnection technology is adapted to mix a variety of clean energy resource applications, power network when no ATS switches
Impact, customer charge switching is smooth, requires low to civil power, especially the power supply technique development trend of the big device load of minor scale power net.
AFE rectifier power sources design can meet combustion engine light current net power, be capable of 100% ensure generator it is specified active and idle go out
Power, Harmonic Current Distortion rate THDi<4% substantially accomplishes " no pollution " to power network.
Principle of the present utility model, principal character and its advantage are described above, professional and technical personnel should
Know, embodiment disclosed above, be merely illustrative, it is all not depart from the utility model necessity not to be only
Change and change in characteristic range is included by the utility model.
Claims (3)
- A kind of 1. data center's supplying DC grid-connected system, it is characterised in that：Including mains supply one, mains supply two, combustion gas Generating set, load, the mains supply one and mains supply two are all comprising UPS uninterrupted power sources, supporting battery pack, the combustion Gas generating set includes two groups of rectifiers, is the first rectifier and the second rectifier respectively, and the rectifier is respectively connected to described The UPS uninterrupted power sources of mains supply one and mains supply two；The UPS uninterrupted power sources of the mains supply one include the first rectifier and the first inverter；The UPS uninterrupted power sources of the mains supply two include the second rectifier and the second inverter；The mains supply one, which draws, connects the first UPS uninterrupted power sources and supporting battery pack；The mains supply two, which draws, connects the 2nd UPS uninterrupted power sources and supporting battery pack；The fuel gas generation power supply, which draws, connects the first rectifier, the second rectifier；Direct current between the UPS-1 rectifiers and UPS-1 inverters of first rectifier output the first UPS uninterrupted power sources of access Part；Direct current between the UPS-2 rectifiers and UPS-2 inverters of second rectifier output the 2nd UPS uninterrupted power sources of access Part；The UPS uninterrupted power sources output of the mains supply one and mains supply two, which is drawn, connects AC load；After the fuel gas generation output AC power source of the jet dynamic control exports direct current by rectifier, the first UPS of access is not The ups power direct current component of uninterruptible power and the 2nd UPS uninterrupted power sources, and be exchange after switching to exchange by UPS inverters Load supplying.
- 2. data center's supplying DC grid-connected system according to claim 1, it is characterised in that：The first described rectifier Output access direct current component between the first rectifier and the first inverter.
- 3. data center's supplying DC grid-connected system according to claim 2, it is characterised in that：The second described rectifier Output access direct current component between the second rectifier and the second inverter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720355554.2U CN206922429U (en) | 2017-04-06 | 2017-04-06 | A kind of data center's supplying DC grid-connected system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720355554.2U CN206922429U (en) | 2017-04-06 | 2017-04-06 | A kind of data center's supplying DC grid-connected system |
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| Publication Number | Publication Date |
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| CN206922429U true CN206922429U (en) | 2018-01-23 |
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ID=61305687
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| CN201720355554.2U Expired - Fee Related CN206922429U (en) | 2017-04-06 | 2017-04-06 | A kind of data center's supplying DC grid-connected system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736477A (en) * | 2018-07-16 | 2018-11-02 | 张哲� | With power utilization network topology |
| CN108808835A (en) * | 2018-01-31 | 2018-11-13 | 伊顿公司 | A kind of UPS fault secure circuits and UPS devices |
| CN108808814A (en) * | 2018-07-16 | 2018-11-13 | 张哲� | The charging network system of the vehicles |
| CN108808677A (en) * | 2018-07-16 | 2018-11-13 | 张哲� | Control method with power utilization network topology |
| CN108808676A (en) * | 2018-07-16 | 2018-11-13 | 张哲� | intelligent power unit |
| CN108832629A (en) * | 2018-07-16 | 2018-11-16 | 张哲� | With power utilization network system |
| CN108899899A (en) * | 2018-07-16 | 2018-11-27 | 张哲� | intelligent power unit |
| CN108923538A (en) * | 2018-07-16 | 2018-11-30 | 张哲� | Monitoring method with power utilization network topology |
| CN109687569A (en) * | 2018-12-11 | 2019-04-26 | 漳州科华技术有限责任公司 | Data center's power supply system |
-
2017
- 2017-04-06 CN CN201720355554.2U patent/CN206922429U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808835A (en) * | 2018-01-31 | 2018-11-13 | 伊顿公司 | A kind of UPS fault secure circuits and UPS devices |
| CN108736477A (en) * | 2018-07-16 | 2018-11-02 | 张哲� | With power utilization network topology |
| CN108808814A (en) * | 2018-07-16 | 2018-11-13 | 张哲� | The charging network system of the vehicles |
| CN108808677A (en) * | 2018-07-16 | 2018-11-13 | 张哲� | Control method with power utilization network topology |
| CN108808676A (en) * | 2018-07-16 | 2018-11-13 | 张哲� | intelligent power unit |
| CN108832629A (en) * | 2018-07-16 | 2018-11-16 | 张哲� | With power utilization network system |
| CN108899899A (en) * | 2018-07-16 | 2018-11-27 | 张哲� | intelligent power unit |
| CN108923538A (en) * | 2018-07-16 | 2018-11-30 | 张哲� | Monitoring method with power utilization network topology |
| CN109687569A (en) * | 2018-12-11 | 2019-04-26 | 漳州科华技术有限责任公司 | Data center's power supply system |
| CN109687569B (en) * | 2018-12-11 | 2022-03-11 | 漳州科华技术有限责任公司 | Data center power supply system |
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