CN105871050A - New energy energy-saving power supply data center - Google Patents
New energy energy-saving power supply data center Download PDFInfo
- Publication number
- CN105871050A CN105871050A CN201610198745.2A CN201610198745A CN105871050A CN 105871050 A CN105871050 A CN 105871050A CN 201610198745 A CN201610198745 A CN 201610198745A CN 105871050 A CN105871050 A CN 105871050A
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- China
- Prior art keywords
- power supply
- data center
- supply system
- hvdc
- accumulator
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- 230000005611 electricity Effects 0.000 claims description 21
- 230000007812 deficiency Effects 0.000 claims description 3
- 230000005059 dormancy Effects 0.000 claims description 3
- 230000007774 longterm Effects 0.000 abstract 1
- 238000010248 power generation Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
Classifications
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- 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
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- H02J3/383—
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- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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
The invention particularly relates to a new energy energy-saving power supply data center. The new energy energy-saving power supply data center comprises three paths of power supply systems, including a storage battery power supply system, a high-voltage direct-current 240V power supply system and a photovoltaic power supply system, wherein the photovoltaic power supply system is the main power supply system; and the storage battery power supply system and the high-voltage direct-current 240V power supply system are standby power supply systems. The new energy energy-saving power supply data center realizes power generation by solar energy, so that the consumption of mains supply is reduced, the operating cost of the data center is lowered, and the energy is saved; and meanwhile, the long-term operation of the data center can be ensured after the mains supply is in power failure, so that normal and steady data processing by consumers can be ensured and heavy losses can be avoided.
Description
Technical field
The present invention relates to data center's power-supply service technical field, the data center powered particularly to a kind of new energy source energy-saving.
Background technology
Major part data center uses two-way civil power by powering to information technoloy equipment after UPS at present, and wherein after a road civil power power-off, another road civil power to be fully able to undertake loaded power supply.Thus require that the capacity of UPS to be at least equal to all total capacities met when design, in view of redundancy factor, the UPS capacity of general selection is 1 several times of design (calculated) load capacity, two UPS operationally every load all without exceeding the 50% of design capacity, under this loading condition, the efficiency comparison of UPS is low, causes the significant wastage of the energy.
The feasibility of 240V HVDC technology is the most preferably verified at present, corresponding theory analysis and practical experience are also in constantly research and summing up, 240V direct current supply technology has become as industrial hot spot, and powers the general layout based on UPS constantly changing conventional data centers.240V HVDC can be compatible with existing AC230V perfection in technology, is not required to make the biggest amendment, and the most popular China also moves towards international.Civil power+240V HVDC the construction for electricity being derived based on 240V HVDC technology, the traditional UPS of change etc. ensure the high investment low-energy-efficiency pattern of reliability by hardware multiple redundancy just further.
If but after all power-off of two-way civil power, data center will quit work, it is impossible to enough ensure data center's long-time steady operation.The data center having to solve this problem uses electrical power generators, it is possible to ensure the operation that data center is stable, but this has certain flaw for green data center, environment can be produced certain pollution, not meet energy-conservation needs.
In all of electrical equipment of data center in addition to information technoloy equipment, the electricity consumption of refrigeration system occupies the biggest ratio.The PUE value reducing data center's operation cannot not consider to reduce refrigeration system electricity consumption ratio in data center.In general the noon in summer be data center's refrigeration system in one day when of load maximum, the when of being the most also that in one day, solar energy is the strongest.Therefore, it is contemplated that photovoltaic energy now can be used to power to data center.
For the problems referred to above, the present invention devises the data center that a kind of new energy source energy-saving is powered.Not in use by the pattern of two-way mains-supplied, but add new energy resources system and accumulator, and using new forms of energy such as photovoltaics as main electric power system, mains-supplied is as reserved regimen.This mode of operation can improve the work efficiency of data center, reduces data center's civil power electric quantity consumption, reduces the operation cost of data center, sets up green data center.
Summary of the invention
The present invention is in order to make up the defect of prior art, it is provided that the data center that a kind of simple efficient new energy source energy-saving is powered.
The present invention is achieved through the following technical solutions:
The data center that a kind of new energy source energy-saving is powered, it is characterized in that: include storage battery power supply system, HVDC 240V electric power system and photovoltaic power supply system, totally 3 tunnel electric power system, using described photovoltaic power supply system is main electric power system, and described storage battery power supply system and HVDC 240V electric power system are standby；Described photovoltaic power supply system is that the DC voltage after raising in collector box is in parallel, and being converted into 240V high voltage direct current is that data center powers by being raised by DC voltage by solar panel one series circuit of composition；Described HVDC 240V electric power system includes PWM rectifier, and it is that data center powers that 220V alternating current is converted into 240V unidirectional current by PWM rectifier by civil power；Described storage battery power supply system includes accumulator, exports 240V unidirectional current by accumulator, directly powers for data center；
When described accumulator electric-quantity deficiency, being that accumulator is charged by HVDC 240V electric power system and photovoltaic power supply system, wherein photovoltaic power supply system is main charging system, and described HVDC 240V electric power system is standby.When described HVDC 240V electric power system is storage battery power supply, civil power is first the charging of described accumulator by charger after PWM rectifier is converted into unidirectional current.
When the electricity that described photovoltaic power supply system produces disclosure satisfy that the demand of data center, described storage battery power supply system and HVDC 240V electric power system are in dormancy backup mode；When the electricity that photovoltaic power supply system produces is more than the charge requirement of the demand of data center and accumulator, unnecessary electricity is converted into alternating current through PWM rectifier and feeds back to utility grid, i.e. 240V high voltage direct current is converted to 220V alternating current and returns to civil power by PWM rectifier；When the electricity that described photovoltaic power supply system produces can not meet the charge requirement of the power demands of data center and accumulator, described HVDC 240V electric power system is that data center powers, and charges for accumulator.
When civil power power-off, then HVDC 240V electric power system quits work, and data center is powered together with photovoltaic power supply system by described storage battery power supply system.
When civil power power-off, when photovoltaic power supply system does not generates electricity, data center is by described storage battery power supply system power supply.
The invention has the beneficial effects as follows: the data center that this new energy source energy-saving is powered, utilize solar electrical energy generation, decrease the consumption of civil power, decrease the operation cost of data center, saved the energy；After simultaneously can also meeting civil power power-off, data center runs for a long time, it is ensured that client can the process data of normal table, do not result in heavy losses.
Accompanying drawing explanation
Data center's method of supplying power to schematic diagram that accompanying drawing 1 is powered for new energy source energy-saving of the present invention.
Detailed description of the invention
In order to make the technical problem to be solved, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the present invention will be described in detail.It should be noted that, specific embodiment described herein is only in order to explain the present invention, it is not intended to limit the present invention.
The data center that this new energy source energy-saving is powered, including storage battery power supply system, HVDC 240V electric power system and photovoltaic power supply system, totally 3 tunnel electric power system, using described photovoltaic power supply system is main electric power system, and described storage battery power supply system and HVDC 240V electric power system are standby；Described photovoltaic power supply system is that the DC voltage after raising in collector box is in parallel, and being converted into 240V high voltage direct current is that data center powers by being raised by DC voltage by solar panel one series circuit of composition；Described HVDC 240V electric power system includes PWM rectifier, and it is that data center powers that 220V alternating current is converted into 240V unidirectional current by PWM rectifier by civil power；Described storage battery power supply system includes accumulator, exports 240V unidirectional current by accumulator, directly powers for data center；
When described accumulator electric-quantity deficiency, being that accumulator is charged by HVDC 240V electric power system and photovoltaic power supply system, wherein photovoltaic power supply system is main charging system, and described HVDC 240V electric power system is standby.When described HVDC 240V electric power system is storage battery power supply, civil power is first the charging of described accumulator by charger after PWM rectifier is converted into unidirectional current.
When the electricity that described photovoltaic power supply system produces disclosure satisfy that the demand of data center, described storage battery power supply system and HVDC 240V electric power system are in dormancy backup mode；When the electricity that photovoltaic power supply system produces is more than the charge requirement of the demand of data center and accumulator, unnecessary electricity is converted into alternating current through PWM rectifier and feeds back to utility grid, i.e. 240V high voltage direct current is converted to 220V alternating current and returns to civil power by PWM rectifier；When the electricity that described photovoltaic power supply system produces can not meet the charge requirement of the power demands of data center and accumulator, described HVDC 240V electric power system is that data center powers, and charges for accumulator.
When civil power power-off, then HVDC 240V electric power system quits work, and data center is powered together with photovoltaic power supply system by described storage battery power supply system.
When civil power power-off, when photovoltaic power supply system does not generates electricity, data center is by described storage battery power supply system power supply.
The data center that this new energy source energy-saving is powered, compares in prior art, eliminates a road civil power, decreases the consumption of civil power, thus reduce the spending of civil power, it is possible to reduce the operation cost of data center；And utilize solar energy to produce electricity and reduce data center's power consumption to electrical network, economize on resources and the energy, meet the requirement of green data center；Use photovoltaic power supply can extend data center's time of data center's continuous service after civil power power-off, it is ensured that the safety of data center simultaneously.High-voltage direct current small investment, and the unnecessary electricity in large-sized photovoltaic electric station can feed back to electrical network, can not only save the operation cost of data center's electricity, additionally it is possible to increase additional income.
Claims (4)
1. the data center that a new energy source energy-saving is powered, it is characterized in that: include storage battery power supply system, HVDC 240V electric power system and photovoltaic power supply system, totally 3 tunnel electric power system, using described photovoltaic power supply system is main electric power system, and described storage battery power supply system and HVDC 240V electric power system are standby；Described photovoltaic power supply system is that the DC voltage after raising in collector box is in parallel, and being converted into 240V high voltage direct current is that data center powers by being raised by DC voltage by solar panel one series circuit of composition；Described HVDC 240V electric power system includes PWM rectifier, and it is that data center powers that 220V alternating current is converted into 240V unidirectional current by PWM rectifier by civil power；Described storage battery power supply system includes accumulator, exports 240V unidirectional current by accumulator, directly powers for data center；
When described accumulator electric-quantity deficiency, being that accumulator is charged by HVDC 240V electric power system and photovoltaic power supply system, wherein photovoltaic power supply system is main charging system, and described HVDC 240V electric power system is standby.
The data center that new energy source energy-saving the most according to claim 1 is powered, it is characterized in that: when the electricity that described photovoltaic power supply system produces disclosure satisfy that the demand of data center, described storage battery power supply system and HVDC 240V electric power system are in dormancy backup mode；When the electricity that photovoltaic power supply system produces is more than the charge requirement of the demand of data center and accumulator, unnecessary electricity is converted into alternating current through PWM rectifier and feeds back to utility grid, i.e. 240V high voltage direct current is converted to 220V alternating current and returns to civil power by PWM rectifier；When the electricity that described photovoltaic power supply system produces can not meet the charge requirement of the power demands of data center and accumulator, described HVDC 240V electric power system is that data center powers, and charges for accumulator.
The data center that new energy source energy-saving the most according to claim 1 is powered, it is characterised in that: when civil power power-off, then HVDC 240V electric power system quits work, and data center is powered together with photovoltaic power supply system by described storage battery power supply system.
The data center that new energy source energy-saving the most according to claim 1 is powered, it is characterised in that: when civil power power-off, when photovoltaic power supply system does not generates electricity, data center is by described storage battery power supply system power supply.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610198745.2A CN105871050A (en) | 2016-04-01 | 2016-04-01 | New energy energy-saving power supply data center |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610198745.2A CN105871050A (en) | 2016-04-01 | 2016-04-01 | New energy energy-saving power supply data center |
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| CN201610198745.2A Pending CN105871050A (en) | 2016-04-01 | 2016-04-01 | New energy energy-saving power supply data center |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681769A (en) * | 2017-10-10 | 2018-02-09 | 郑州云海信息技术有限公司 | A kind of wind energy data center electric power system for saving low stain |
| CN112492848A (en) * | 2020-11-27 | 2021-03-12 | 长江勘测规划设计研究有限责任公司 | Data center energy system comprehensively utilizing clean energy of hydropower station |
| CN113675940A (en) * | 2021-08-17 | 2021-11-19 | 中国华能集团清洁能源技术研究院有限公司 | Plant factory power supply system and plant factory power supply method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107681769A (en) * | 2017-10-10 | 2018-02-09 | 郑州云海信息技术有限公司 | A kind of wind energy data center electric power system for saving low stain |
| CN112492848A (en) * | 2020-11-27 | 2021-03-12 | 长江勘测规划设计研究有限责任公司 | Data center energy system comprehensively utilizing clean energy of hydropower station |
| CN113675940A (en) * | 2021-08-17 | 2021-11-19 | 中国华能集团清洁能源技术研究院有限公司 | Plant factory power supply system and plant factory power supply method |
| CN113675940B (en) * | 2021-08-17 | 2024-04-16 | 中国华能集团清洁能源技术研究院有限公司 | Plant factory power supply system and plant factory power supply method |
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Application publication date: 20160817 |
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