CN206807028U - A kind of photovoltaic power supply system for large-scale data center - Google Patents
A kind of photovoltaic power supply system for large-scale data center Download PDFInfo
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- CN206807028U CN206807028U CN201720609174.7U CN201720609174U CN206807028U CN 206807028 U CN206807028 U CN 206807028U CN 201720609174 U CN201720609174 U CN 201720609174U CN 206807028 U CN206807028 U CN 206807028U
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- power supply
- data center
- photovoltaic
- power
- distribution cabinet
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 10
- 238000003491 array Methods 0.000 claims abstract description 5
- 230000005611 electricity Effects 0.000 claims description 24
- 238000009825 accumulation Methods 0.000 claims description 14
- 238000010248 power generation Methods 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 2
- 238000004146 energy storage Methods 0.000 description 8
- 230000007812 deficiency Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Supply And Distribution Of Alternating Current (AREA)
- Photovoltaic Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model proposes a kind of photovoltaic power supply system for large-scale data center, the system includes photovoltaic power supply device, mains-supplied system and stored energy source, described photovoltaic power supply device includes some groups of solar panel arrays, each group of solar panel array exports 600V DC voltages, and combining inverter is connected to by direct current conflux case, combining inverter is connected on AC power distribution cabinet/AC distribution panel by grid-connected switch and unidirectional electric energy table；Mains-supplied system includes mains-supplied net, and switch is crossed by mains-supplied Netcom and bidirectional power meter is connected on AC power distribution cabinet/AC distribution panel；Stored energy source is connected by controller with AC power distribution cabinet/AC distribution panel；AC power distribution cabinet/AC distribution panel is unified for data center's power supply.The system makes full use of container top and surrounding vacant lot to arrange photovoltaic generating system, and by photovoltaic generation and civil power hybrid power supply, reduces data center's civil power electric quantity consumption, reduce the operation cost of data center, saved the energy.
Description
Technical field
The utility model relates generally to data center and supplies distribution technique, more particularly to a kind of light for large-scale data center
Lie prostrate electric power system.
Background technology
With the Large scale construction of data center's technology, the high energy consumption of data center is more and more prominent, and more pays close attention to
Efficiency of energy utilization, never rest on data center's power supply technique discussion, while premise cost of investment is reduced, also pass through
High efficiency power supply reduces later stage operation cost.
If being individually powered by civil power, once problem occurs for civil power, it may result in data center and stop on a large scale
Electricity, make a very bad impression.In addition, traditional data center is all by the way of UPS is with battery, battery need every year into
Row is safeguarded twice.In addition, also needing to that it is carried out to safeguard in interim season when battery just begins to use, and often change electricity
Solve liquid.VRLA batteries will also carry out full maintenance in every 6 months.Conventional battery all contains acidic electrolysis bath and lead, and these
The discharge of material all will be by government control.
Utility model content
In order to solve the above problems, the utility model provides a kind of photovoltaic power supply system for large-scale data center,
The space in container top and surrounding vacant lot is made full use of, arranges photovoltaic generating system, and photovoltaic generating system is sent
Electric energy is directly accessed mains 400V buses, and realization is generated power for their own use, and reduces data center's civil power electric quantity consumption, reduces number
According to the operation cost at center, the energy has been saved.
The utility model uses following technical scheme：
A kind of photovoltaic power supply system for large-scale data center, including photovoltaic power supply device, mains-supplied system and storage
The standby energy, described photovoltaic power supply device include some groups of solar panel arrays, and each group of solar panel array is equal
600V DC voltages are exported, and combining inverter is connected to by direct current conflux case, combining inverter passes through grid-connected switch and list
It is connected to electric energy meter on AC power distribution cabinet/AC distribution panel；Mains-supplied system includes mains-supplied net, and switch and double is crossed by mains-supplied Netcom
It is connected to electric energy meter on AC power distribution cabinet/AC distribution panel；Stored energy source is connected by controller with AC power distribution cabinet/AC distribution panel；AC power distribution cabinet/AC distribution panel is unified
Powered for data center.
Further, photovoltaic power supply system also includes wind power generation plant, and described wind power generation plant includes some groups
Wind-driven generator, each group of wind-driven generator exports DC voltage, and is connected to combining inverter by direct current conflux case, grid-connected
Inverter is connected on AC power distribution cabinet/AC distribution panel by grid-connected switch and unidirectional electric energy table.
Further, photovoltaic power supply system also includes warning device, and described warning device is connected with controller.
Further, described stored energy source is energy accumulation device for fly wheel, and energy accumulation device for fly wheel is matched somebody with somebody by controller with exchanging
The bus connection of electric cabinet.
Further, described controller includes control chip, voltage detecting circuit and motor-drive circuit, voltage detecting
The bus of the measurement end connection AC power distribution cabinet/AC distribution panel of circuit, the output end connection control chip of voltage detecting circuit；Motor driving electricity
The control terminal connection control chip on road, motor-drive circuit drive end connect the motor of energy accumulation device for fly wheel.
Preferably, described control chip uses TI companies 28XX series DSP chips.
Further, described voltage detecting circuit includes voltage transformer, universal meter and relay, voltage transformer one
End connection AC power distribution cabinet/AC distribution panel bus, voltage transformer other end connection universal meter, universal meter connect control chip by relay.
The beneficial effects of the utility model are：
The system utilizes solar power generation, takes full advantage of idle space, and solar panel array output 600V is left
Right DC voltage, by direct current conflux case, deliver to combining inverter after single-phase electric energy meter with mains-supplied system through two-way
AC power distribution cabinet/AC distribution panel is connected to after electric energy meter, is powered jointly to data center, realization is generated power for their own use, and reduces the construction of data center
And operation cost, while reduce the consumption of civil power, resource has been saved, has protected environment.Access and fly on AC power distribution cabinet/AC distribution panel bus
Energy storage device is taken turns, when light intensity change or civil power are mutated, play a part of safeguards system powered stable, Emergency Power is provided, carry
Gao Liao data centers reliability of operation.
Brief description of the drawings
Fig. 1 is a kind of system architecture schematic diagram of embodiment of the utility model；
Fig. 2 is the system architecture schematic diagram of the utility model another embodiment.
Embodiment
In order that those skilled in the art better understood when, realize the utility model, below by specific implementation
The utility model is described in detail example.
Embodiment 1
Photovoltaic power supply system as shown in Figure 1, including photovoltaic power supply device, mains-supplied system and stored energy source, it is described
Photovoltaic power supply device include some groups of solar panel arrays, each group of solar panel array exports 600V direct currents
Voltage, and combining inverter is connected to by direct current conflux case, combining inverter connects by grid-connected switch with unidirectional electric energy table
Onto AC power distribution cabinet/AC distribution panel；Mains-supplied system includes mains-supplied net, and mains-supplied Netcom crosses switch and connected with bidirectional power meter
Onto AC power distribution cabinet/AC distribution panel；Stored energy source is connected by controller with AC power distribution cabinet/AC distribution panel；AC power distribution cabinet/AC distribution panel is unified for data center's confession
Electricity.
As shown in figure 1, the arrangement of solar photovoltaic cell panel, using go here and there and go here and there and by the way of, ensure one group of photovoltaic as far as possible
Output voltage of the cell panel in the case of illumination abundance is determined in direct current 600V or so, electric current according to space enrironment, i.e. power
Selection can flexibly be chosen according to place is different, direct current conflux case and combining inverter are then according to the capacity of photovoltaic battery panel
To choose, mounting means is flexible and changeable, and without sticking to fixed form, the selection of grid-connected switch and kilowatt-hour meter is according to local electric industry
The requirement of office is suitable to select.
Stored energy source is energy accumulation device for fly wheel, and energy accumulation device for fly wheel is connected by the bus of controller and AC power distribution cabinet/AC distribution panel.
Controller includes control chip, voltage detecting circuit and motor-drive circuit, and described control chip uses 28XX systems of TI companies
Row dsp chip, voltage detecting circuit include voltage transformer, universal meter and relay, and the connection exchange of voltage transformer one end is matched somebody with somebody
Electric cabinet bus, voltage transformer other end connection universal meter, universal meter connect control chip by relay；Motor-drive circuit
Control terminal connection control chip, motor-drive circuit drive end connect energy accumulation device for fly wheel motor.Control chip also with sound
The warning devices such as light crossing-signal connect.
Whole system operation logic is：
The system is powered comprising three tunnels：Photovoltaic power supply, mains-supplied, energy accumulation device for fly wheel power supply.
Unidirectional electric energy table between photovoltaic and AC power distribution cabinet/AC distribution panel, exactly records photovoltaic power generation quantity.Civil power and AC distribution
Bidirectional power meter between cabinet, what the electric energy (earning profit) and civil power that record photovoltaic conveys to power network conveyed to AC power distribution cabinet/AC distribution panel
Electric energy (consumption electric energy).
Daily power supply order is：
When daytime, when photovoltaic power supply has electric power output, grid-connected switch is closure, by solar panel array
Caused electrical energy transportation falls a part to AC power distribution cabinet/AC distribution panel, AC power distribution cabinet/AC distribution panel powering load or load consumption, if also had
Residue, it is connected to the grid by bidirectional power meter, profit can be earned.
When photovoltaic generation is insufficient for loading demand, that is, the voltage and current of AC power distribution cabinet/AC distribution panel can not meet number
According to center supply voltage and supply current when, it is grid-connected switch detection photovoltaic generating voltage and electric current deficiency, voluntarily to switch, city
Electricity provides electric energy by bidirectional power meter to AC power distribution cabinet/AC distribution panel, the electricity of supplement photovoltaic generation deficiency, is powered to data center.
When photovoltaic does not generate electricity on that night, grid-connected switch is closed, and supplies electricity to data center's power supply by city completely.
The effect of flywheel energy storage is to provide back-up source, when photovoltaic and civil power all failures, monitoring control devices AC distribution
Voltage on cabinet, when voltage is zero, controller can start immediately, flywheel energy storage be cut, by the electrical energy transportation of flywheel energy storage
To AC power distribution cabinet/AC distribution panel, provides the emergency power supply of short time for load, safeguards system is not delayed machine in short-term, and preservation data are not lost.With
This simultaneously, the warning device being connected with controller sends alarm signal.
Embodiment 2
Photovoltaic power supply system as shown in Figure 2, including photovoltaic power supply device, wind power generation plant, mains-supplied system and
Stored energy source, described photovoltaic power supply device include some groups of solar panel arrays, each group of solar panel array
Export 600V DC voltages, and combining inverter be connected to by direct current conflux case, combining inverter by grid-connected switch and
Unidirectional electric energy table is connected on AC power distribution cabinet/AC distribution panel；Wind power generation plant includes some groups of wind-driven generators, each group of wind-power electricity generation
Machine output DC voltage, and combining inverter is connected to by direct current conflux case, combining inverter is by grid-connected switch and unidirectionally
Electric energy meter is connected on AC power distribution cabinet/AC distribution panel；Mains-supplied system includes mains-supplied net, and switch and two-way is crossed by mains-supplied Netcom
Electric energy meter is connected on AC power distribution cabinet/AC distribution panel；Stored energy source is connected by controller with AC power distribution cabinet/AC distribution panel；AC power distribution cabinet/AC distribution panel is unified for
Data center powers.
Stored energy source is energy accumulation device for fly wheel, and energy accumulation device for fly wheel is connected by the bus of controller and AC power distribution cabinet/AC distribution panel.
Controller includes control chip, voltage detecting circuit and motor-drive circuit, and described control chip uses 28XX systems of TI companies
Row dsp chip, voltage detecting circuit include voltage transformer, universal meter and relay, and the connection exchange of voltage transformer one end is matched somebody with somebody
Electric cabinet bus, voltage transformer other end connection universal meter, universal meter connect control chip by relay；Motor-drive circuit
Control terminal connection control chip, motor-drive circuit drive end connect energy accumulation device for fly wheel motor.Control chip also with sound
The warning devices such as light crossing-signal connect.
Whole system operation logic is：
The system is powered comprising three tunnels：Photovoltaic power supply, wind power supply, mains-supplied, energy accumulation device for fly wheel power supply.
Unidirectional electric energy table between photovoltaic and AC power distribution cabinet/AC distribution panel, exactly records photovoltaic power generation quantity.Wind power supply is with exchanging
Unidirectional electric energy table between power distribution cabinet, exactly records wind-power electricity generation amount.Bidirectional power meter between civil power and AC power distribution cabinet/AC distribution panel,
Electric energy (the consumption electricity that the electric energy (earning profit) and civil power that record photovoltaic or wind-force convey to power network convey to AC power distribution cabinet/AC distribution panel
Can).
Daily power supply order is：
When daytime, when photovoltaic power supply has electric power output, grid-connected switch is closure, by solar panel array
Caused electrical energy transportation falls a part to AC power distribution cabinet/AC distribution panel, AC power distribution cabinet/AC distribution panel powering load or load consumption, if also had
Residue, at the same time, wind-power electricity generation are also powered to AC power distribution cabinet/AC distribution panel simultaneously, and unnecessary electricity is incorporated to electricity by bidirectional power meter
Net, earn profit.
When photovoltaic generation and wind-power electricity generation are insufficient for loading demand, that is, the voltage and electricity of AC power distribution cabinet/AC distribution panel
When stream can not meet the supply voltage and supply current of data center, the voltage of grid-connected switch detection photovoltaic generation and wind-power electricity generation
With electric current deficiency, voluntarily to switch, civil power provides electric energy by bidirectional power meter to AC power distribution cabinet/AC distribution panel, supplements photovoltaic and wind-force hair
The electricity of electric deficiency, powers to data center.
When photovoltaic does not generate electricity on that night, grid-connected switch is closed, and system is first by wind power supply, when wind-power electricity generation deficiency
During meeting loading demand, that is, the voltage and current of AC power distribution cabinet/AC distribution panel can not meet supply voltage and the power supply of data center
During electric current, the voltage and current deficiency of grid-connected switch detection wind-power electricity generation, voluntarily to switch, civil power passes through bidirectional power meter to friendship
Flow power distribution cabinet and electric energy is provided, the electricity of supplement wind-power electricity generation deficiency, powered to data center.
The effect of flywheel energy storage is to provide back-up source, when photovoltaic, wind-force and civil power all failures, monitoring control devices exchange
Voltage on power distribution cabinet, when voltage is zero, controller can start immediately, flywheel energy storage be cut, by the electric energy of flywheel energy storage
AC power distribution cabinet/AC distribution panel is transported to, the emergency power supply of short time is provided for load, safeguards system is not delayed machine in short-term, and preservation data are not lost
Lose.At the same time, the warning device being connected with controller sends alarm signal.
Although present applicant proposes two kinds of embodiments, wind power supply, photovoltaic power supply, mains-supplied, flywheel energy storage are contained
Four kinds of powering modes, but those skilled in the art can suit measures to local conditions, and increase other power supplies according to geographical position different choice
Pattern adds the system, for example seashore can be with tidal power generation, biomass power generation etc., and all do not depart from the utility model creation
Spirit and scope technical scheme and its improvement, its be encompassed by the utility model create patent protection domain among.
Claims (7)
1. a kind of photovoltaic power supply system for large-scale data center, it is characterised in that including photovoltaic power supply device, mains-supplied
System and stored energy source, described photovoltaic power supply device include some groups of solar panel arrays, each group of solar cell
Plate array exports 600V DC voltages, and is connected to combining inverter by direct current conflux case, and combining inverter is by grid-connected
Switch and unidirectional electric energy table are connected on AC power distribution cabinet/AC distribution panel；Mains-supplied system includes mains-supplied net, mains-supplied Netcom mistake
Switch and bidirectional power meter are connected on AC power distribution cabinet/AC distribution panel；Stored energy source is connected by controller with AC power distribution cabinet/AC distribution panel；Exchange is matched somebody with somebody
Electric cabinet is unified for data center's power supply.
2. a kind of photovoltaic power supply system for large-scale data center according to claim 1, it is characterised in that photovoltaic supplies
Electric system also includes wind power generation plant, and described wind power generation plant includes some groups of wind-driven generators, each group of wind-force hair
Motor exports DC voltage, and is connected to combining inverter by direct current conflux case, and combining inverter passes through grid-connected switch and list
It is connected to electric energy meter on AC power distribution cabinet/AC distribution panel.
3. a kind of photovoltaic power supply system for large-scale data center according to claim 1, it is characterised in that photovoltaic supplies
Electric system also includes warning device, and described warning device is connected with controller.
4. according to a kind of photovoltaic power supply system for large-scale data center described in claim 1-3 any one claims
System, it is characterised in that described stored energy source is energy accumulation device for fly wheel, and energy accumulation device for fly wheel passes through controller and AC power distribution cabinet/AC distribution panel
Bus connection.
5. a kind of photovoltaic power supply system for large-scale data center according to claim 4, it is characterised in that described
Controller includes control chip, voltage detecting circuit and motor-drive circuit, and the measurement end connection exchange of voltage detecting circuit is matched somebody with somebody
The bus of electric cabinet, the output end connection control chip of voltage detecting circuit；The control terminal connection control chip of motor-drive circuit,
Motor-drive circuit drive end connects the motor of energy accumulation device for fly wheel.
6. a kind of photovoltaic power supply system for large-scale data center according to claim 5, it is characterised in that described
Control chip uses TI companies 28XX series DSP chips.
7. a kind of photovoltaic power supply system for large-scale data center according to claim 5, it is characterised in that described
Voltage detecting circuit includes voltage transformer, universal meter and relay, voltage transformer one end connection AC power distribution cabinet/AC distribution panel bus, electricity
Transformer other end connection universal meter is pressed, universal meter connects control chip by relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720609174.7U CN206807028U (en) | 2017-05-27 | 2017-05-27 | A kind of photovoltaic power supply system for large-scale data center |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720609174.7U CN206807028U (en) | 2017-05-27 | 2017-05-27 | A kind of photovoltaic power supply system for large-scale data center |
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| CN206807028U true CN206807028U (en) | 2017-12-26 |
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| CN201720609174.7U Expired - Fee Related CN206807028U (en) | 2017-05-27 | 2017-05-27 | A kind of photovoltaic power supply system for large-scale data center |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110266053A (en) * | 2019-07-23 | 2019-09-20 | 中国恩菲工程技术有限公司 | Contract energy services system based on multi-energy complementation |
| CN112117753A (en) * | 2020-09-25 | 2020-12-22 | 江苏方天电力技术有限公司 | Modular data center system based on direct current bus |
| US11929622B2 (en) | 2018-08-29 | 2024-03-12 | Sean Walsh | Optimization and management of renewable energy source based power supply for execution of high computational workloads |
| US11962157B2 (en) | 2018-08-29 | 2024-04-16 | Sean Walsh | Solar power distribution and management for high computational workloads |
| US11967826B2 (en) | 2017-12-05 | 2024-04-23 | Sean Walsh | Optimization and management of power supply from an energy storage device charged by a renewable energy source in a high computational workload environment |
-
2017
- 2017-05-27 CN CN201720609174.7U patent/CN206807028U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11967826B2 (en) | 2017-12-05 | 2024-04-23 | Sean Walsh | Optimization and management of power supply from an energy storage device charged by a renewable energy source in a high computational workload environment |
| US11929622B2 (en) | 2018-08-29 | 2024-03-12 | Sean Walsh | Optimization and management of renewable energy source based power supply for execution of high computational workloads |
| US11962157B2 (en) | 2018-08-29 | 2024-04-16 | Sean Walsh | Solar power distribution and management for high computational workloads |
| CN110266053A (en) * | 2019-07-23 | 2019-09-20 | 中国恩菲工程技术有限公司 | Contract energy services system based on multi-energy complementation |
| CN112117753A (en) * | 2020-09-25 | 2020-12-22 | 江苏方天电力技术有限公司 | Modular data center system based on direct current bus |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20180527 |