CN111541297A - Power supply and distribution method - Google Patents
Power supply and distribution method Download PDFInfo
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- CN111541297A CN111541297A CN202010270754.4A CN202010270754A CN111541297A CN 111541297 A CN111541297 A CN 111541297A CN 202010270754 A CN202010270754 A CN 202010270754A CN 111541297 A CN111541297 A CN 111541297A
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- power supply
- power
- control device
- external electric
- clean energy
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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
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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
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
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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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- 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 discloses a power supply and distribution method, which comprises the following steps: the control device controls the first power supply end and the clean energy power supply end to supply power to the external electric equipment; the control device monitors the power supply state of the clean energy power supply end; when the control device judges that the power supply quantity of the clean energy power supply end is less than the preset power quantity; the control device interrupts the power supply end of the clean energy to supply power to the external electric equipment; the control device controls the first power supply end and the energy storage device to supply power to the external electric equipment. According to an embodiment of the disclosure, the plurality of power supply ends are matched for power supply, so that the power supply of the firewood generating system is avoided under the condition of insufficient power supply, the cost of the firewood generating system is saved, and the pollution is reduced.
Description
Technical Field
The invention relates to the technical field of power supply and distribution, in particular to a power supply and distribution method.
Background
With the rapid development of the internet, the demand for broadband resources and storage resources of the internet is increasingly prominent. As infrastructure for these resources, the development scale of data center infrastructure has also expanded.
In the existing power supply and distribution technology, non-clean energy power generation such as coal power generation is mainly used, and the power demand cannot be met in the peak period of power utilization, so that clean energy power generation is introduced into power supply. However, when the power supply is in a problem and the normal power supply cannot be carried out, the diesel engine system is used for supplying power, more pollution is caused, and the cost of the diesel engine system is high. When the electricity is used in the valley, the power supply amount cannot be immediately reduced by using non-clean energy for power generation, and the power supply by using clean energy needs to be stopped. A large amount of clean energy power supply resources are wasted.
Therefore, a new technical solution is needed to solve the above problems.
Disclosure of Invention
An object of the present invention is to provide a new solution for a method of power supply and distribution.
According to a first aspect of the present invention, there is provided a power supply and distribution method, comprising:
the control device controls the first power supply end and the clean energy power supply end to supply power to the external electric equipment;
the control device monitors the power supply state of the clean energy power supply end;
when the control device judges that the power supply quantity of the clean energy power supply end is less than the preset power quantity;
the control device interrupts the power supply end of the clean energy to supply power to the external electric equipment;
the control device controls the energy storage device to supply power to the external electric equipment.
Optionally, in a case that the clean energy supply terminal supplies power to the external electric device, the method further includes:
the clean energy power supply end supplies power to the energy storage equipment, and the energy storage equipment stores electric quantity.
Optionally, in a case that the control device controls the energy storage device to supply power to the external electric device, the method further includes:
the control device monitors the electric quantity of the energy storage device.
And under the condition that the control device monitors that the electric quantity of the energy storage equipment is less than or equal to the early warning value, the control device interrupts the energy storage equipment to supply power to the external electric equipment.
Optionally, in a case that the control device interrupts power supply from the energy storage device to the external electric device, the method further includes:
the control device monitors the state of the power supply end of the clean energy;
and under the condition that the control device judges that the clean energy power supply end is recovered to be normal, the power supply of the clean energy power supply end to the external electric equipment is recovered.
Optionally, in a case that the control device controls the energy storage device to supply power to the external electric device, the method further includes:
the control device monitors the state of the power supply end of the clean energy;
and under the condition that the control device judges that the clean energy power supply end is recovered to be normal, the energy storage device is interrupted to supply power to the external electric equipment, and the clean energy power supply end is controlled to supply power to the external electric equipment.
Optionally, when the first power supply terminal supplies power to an external power consumption device, the method further includes:
the control device monitors the power supply state of the first power supply end;
when the power supply amount of the first power supply end is less than the preset power amount;
the control device interrupts the first power supply end to supply power to the external electric equipment;
the control device controls the second power supply end to supply power to the external electric equipment.
Optionally, when the control device controls the second power supply terminal to supply power to the external electric device, the method further includes:
the control device monitors the state of the first power supply end;
and under the condition that the control device judges that the first power supply end is recovered to be normal, the control device interrupts the power supply of the second power supply end to the external electric equipment and controls the first power supply end to supply power to the external electric equipment.
Optionally, the control device monitors the power supply state of the first power supply terminal through a second monitoring device.
Optionally, the clean energy supply end is a photovoltaic power station or a wind power station.
Optionally, the control device monitors the power supply state of the clean energy power supply terminal through a meteorological monitoring device.
According to an embodiment of the disclosure, the plurality of power supply ends are matched for power supply, so that the power supply of the firewood generating system is avoided under the condition of insufficient power supply, the cost of the firewood generating system is saved, and the pollution is reduced.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a system diagram in a power supply and distribution method according to an embodiment of the present disclosure.
Fig. 2 is a flow chart of a power supply and distribution method according to an embodiment of the present disclosure.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
According to an embodiment of the present invention, there is provided a power supply and distribution method, as shown in fig. 1, the method including:
the control device controls the first power supply end and the clean energy power supply end to supply power to the external electric equipment;
the control device monitors the power supply state of the clean energy power supply end;
when the control device judges that the power supply quantity of the clean energy power supply end is less than the preset power quantity;
the control device interrupts the power supply end of the clean energy to supply power to the external electric equipment;
the control device controls the energy storage device to supply power to the external electric equipment.
In this embodiment, as shown in fig. 2, for a schematic diagram of a power supply and distribution system used in the power supply and distribution method, in the case that the power supply amount of the clean energy power supply terminal is less than the predetermined power supply amount, the control device controls the energy storage device to supply power to the external power consumption device instead of the clean energy power supply terminal. The problem of insufficient electric quantity of external electric equipment caused by the fact that a clean energy power supply end cannot normally supply power is avoided; and the condition that the diesel engine system is used for providing electric quantity for external electric equipment is avoided, and the problems of pollution caused by the diesel engine system and high cost of the diesel engine system are reduced. Under the condition that the energy storage equipment replaces a clean energy power supply end to supply power to external electric equipment, the first power supply end and the energy storage equipment in the power supply and distribution system supply power to the external electric equipment.
The external electric equipment refers to users supplying power to the power distribution system. The control device refers to a device capable of controlling a power supply and distribution system, such as a computer, which is capable of controlling the system. The control device controls the power supply and distribution system to supply power to the external electric equipment.
In one embodiment, in the case that the clean energy supply terminal supplies power to the external electric device, the method further includes:
the clean energy power supply end supplies power to the energy storage equipment, and the energy storage equipment stores electric quantity.
In this embodiment, the energy storage device is left for standby in a normal power supply state of the clean energy supply terminal. The clean energy power supply end provides electric quantity partly be used for supplying power to outside consumer, another part electric quantity after providing predetermined electric quantity to outside consumer supplies power to energy storage equipment, and energy storage equipment stores the electric quantity. Under the condition that the energy storage device is required to supply power, the energy storage device uses the stored electric quantity for supplying power to the external electric equipment.
The energy storage device stores the electric quantity, so that the electric quantity which is generated by the clean energy power supply end and is more than the demand of the external electric equipment can be prevented from being wasted, and the waste of clean energy is reduced to the maximum extent.
In one embodiment, in the case that the control device controls the energy storage device to supply power to the external electric device, the method further includes: the control device monitors the electric quantity of the energy storage device. And under the condition that the control device monitors that the electric quantity of the energy storage equipment is less than or equal to the early warning value, the control device interrupts the energy storage equipment to supply power to the external electric equipment.
In this embodiment, the energy storage device stores a certain amount of electric energy, and the control device monitors the electric quantity of the energy storage device when the energy storage device replaces the clean energy supply end to supply power to the external electric equipment. And when the electric quantity of the energy storage equipment is smaller than or equal to the early warning value, interrupting the power supply state of the energy storage equipment. The problem that the electric quantity of the energy storage device is insufficient for supplying power to the external electric equipment, so that the electric power of the external electric equipment is insufficient, can be avoided. The early warning value refers to the value that the electric quantity stored by the energy storage device reaches the electric quantity which cannot be continuously provided for the external electric equipment to use.
In one embodiment, in the case that the control device interrupts the power supply from the energy storage device to the external electric device, the method further includes: the control device monitors the state of the power supply end of the clean energy; and under the condition that the control device judges that the clean energy power supply end is recovered to be normal, the power supply of the clean energy power supply end to the external electric equipment is recovered.
In this embodiment, the power supply is interrupted after the amount of power in the energy storage device is less than or equal to the warning value. In this case, the control device monitors the state of the clean energy supply terminal, and if the clean energy supply terminal is restored to normal, the control device controls the clean energy supply terminal to restore normal power supply. The problem that the power supply pressure of other power supply ends is too large due to the fact that the electric quantity of the energy storage device cannot be normally supplied is avoided, and the clean energy power supply end recovering power supply can relieve the power supply pressure of the other power supply ends.
And under the condition that the power supply of the clean energy power supply end to the external electric equipment is recovered, the first power supply end and the clean energy power supply end supply power to the external electric equipment.
In one embodiment, in the case that the control device controls the energy storage device to supply power to the external electric device, the method further includes: the control device monitors the state of the power supply end of the clean energy; and under the condition that the control device judges that the clean energy power supply end is recovered to be normal, the energy storage device is interrupted to supply power to the external electric equipment, and the clean energy power supply end is controlled to supply power to the external electric equipment.
In this embodiment, the control device monitors the state of the clean energy supply terminal when the energy storage device supplies power to the supply terminal, and when the clean energy supply terminal returns to normal, the control device controls the clean energy supply terminal to return to power supply, and interrupts the energy storage device to supply power.
Under the condition that the clean energy power supply end recovers power supply, if the clean energy power supply end can generate extra electric quantity, the interrupted energy storage equipment is converted into a storage mode to store electric energy.
In one example, when the electric quantity of the energy storage device is less than or equal to the early warning value and the clean energy supply end cannot normally supply power to the external electric equipment, the first power supply end alone supplies power to the external electric equipment.
In one embodiment, in the case that the first power supply terminal supplies power to an external power consumption device, the method further includes:
the control device monitors the power supply state of the first power supply end;
when the electric quantity provided by the first power supply end is less than the preset electric quantity;
the control device interrupts the first power supply end to supply power to the external electric equipment;
the control device controls the second power supply end to supply power to the external electric equipment.
In this embodiment, the control device monitors the power supply state of the first power supply terminal when the first power supply terminal supplies power to the external power consumption device. When the control device judges that the electric quantity supplied by the first power supply end is smaller than the preset electric quantity, the control device controls the second power supply end to replace the first power supply end to supply power.
The second power supply end is used as a standby power supply end of the first power supply end, and the first power supply end is replaced for power supply under the condition that the first power supply end is abnormal in power supply, so that the power utilization of external power utilization equipment is normal. The power supply by the firewood generating system under the condition of abnormal power supply of the first power supply end is avoided, the pollution caused by the firewood generating system is avoided, and the cost for building the firewood generating system is reduced.
In one example, when the second power supply terminal supplies power to the external power consumption device, the method further includes:
when the clean energy power supply end supplies power normally, the second power supply end and the clean energy power supply end supply power for external electric equipment; when the clean energy power supply end can not normally supply power and the electric quantity of the energy storage equipment is greater than the early warning value, the second power supply end and the energy storage equipment supply power to the external electric equipment; when the clean energy power supply end can not normally supply power and the electric quantity of the energy storage device is smaller than or equal to the early warning value, the second power supply end independently supplies power to the partial electric equipment.
In one embodiment, in a case where the control device controls the second power supply terminal to supply power to the external electric device, the control device further includes: the control device monitors the state of the first power supply end; and under the condition that the control device judges that the first power supply end is recovered to be normal, the control device interrupts the power supply of the second power supply end to the external electric equipment and controls the first power supply end to supply power to the external electric equipment.
In this embodiment, the control device continues to monitor the state of the first power supply terminal in the case where the second power supply terminal supplies power in place of the first power supply terminal. And when the first power supply end recovers the power supply capability, the second power supply end is interrupted, and the power supply of the first power supply end is recovered. The second power supply terminal is used as an emergency standby power supply terminal. And continuing to use the first power supply terminal to supply power under the condition that the first power supply terminal is recovered to be normal, for example, the first power supply terminal is normal after maintenance.
In one embodiment, the first power supply terminal and the second power supply terminal are both powered by mains power. First supply end and second supply end pass through the commercial power and provide electric power, and the design of load is done according to the power consumption demand of outside consumer more conveniently, inserts different commercial power capacity according to the equipment load demand of difference. The electric quantity of the second power supply end is provided through the commercial power, so that the pollution caused by the standby power supply provided by the diesel power generation system and the high cost problem of the diesel power generation system can be avoided.
In one embodiment, the first power supply end and the second power supply end are both powered by non-clean energy. The first power supply end adopts non-clean energy to supply power, so that the stability of power supply can be guaranteed, and normal power supply cannot be influenced by environmental factors such as weather. And under the condition that the first power supply end can not normally supply power, the second power supply end is used for replacing the first power supply end to supply power to the external power consumption equipment. The second power supply end adopts non-clean energy to supply power and can also ensure the stability of supplying power to the external electric equipment, thereby ensuring the normal operation of the external electric equipment.
In one embodiment, the control device monitors the power supply state of the first power supply terminal through a second monitoring device. The second monitoring device can monitor the power supply state of the first power supply terminal, for example, the second monitoring device monitors the power supply amount of the first power supply terminal and feeds the power supply amount back to the control device. And the control device judges whether the first power supply end can continue normal power supply according to the data fed back by the second monitoring equipment.
In one embodiment, the clean energy supply terminal is a photovoltaic power station or a wind power station. The photovoltaic power station or the wind power station is a green power station. The demand of generating electricity by non-clean energy can be reduced by providing electric quantity to external electric equipment through the green power station, and the power generation pollution is reduced.
In one embodiment, the control device monitors the power supply state of the clean energy power supply terminal through the meteorological monitoring equipment. The power supply state of the clean energy power supply end is monitored through the meteorological monitoring equipment, and for example, the meteorological parameters of wind power and sunshine at the place where the clean energy power supply end is located can be monitored. Under the condition that meteorological parameters are normal, the wind power station or the photovoltaic power station can provide enough electric quantity for external electric equipment. The control device can judge whether the clean energy power supply end can normally supply power according to the data monitored by the meteorological monitoring equipment.
In one embodiment of the present disclosure, in the case where the first power supply terminal and the clean energy power supply terminal supply power to the external electric device, the first power supply terminal and the clean energy power supply terminal respectively supply 50% of electric energy;
under the condition that the first power supply end and the energy storage device supply power to external electric equipment, the first power supply end and the energy storage device respectively provide 50% of electric energy;
under the condition that the second power supply end and the clean energy power supply end supply power to the external electric equipment, the second power supply end and the clean energy power supply end respectively provide 50% of electric energy;
under the condition that the second power supply end and the energy storage device supply power to the external electric equipment, the second power supply end and the energy storage device respectively provide 50% of electric energy;
under the condition that the first power supply end or the second power supply end independently supplies power to the external power consumption equipment, the first power supply end or the second power supply end provides 100% of electric energy.
In the above embodiments, the differences between the embodiments are described in emphasis, and different optimization features between the embodiments can be combined to form a better embodiment as long as the differences are not contradictory, and further description is omitted here in consideration of brevity of the text.
Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (10)
1. A method of supplying and distributing power, comprising:
the control device controls the first power supply end and the clean energy power supply end to supply power to the external electric equipment;
the control device monitors the power supply state of the clean energy power supply end;
when the control device judges that the power supply quantity of the clean energy power supply end is less than the preset power quantity;
the control device interrupts the power supply end of the clean energy to supply power to the external electric equipment;
the control device controls the energy storage device to supply power to the external electric equipment.
2. The power supply and distribution method according to claim 1, further comprising, in the case where the clean energy power supply terminal supplies power to an external consumer:
the clean energy power supply end supplies power to the energy storage equipment, and the energy storage equipment stores electric quantity.
3. The power supply and distribution method according to claim 1, wherein in a case where the control device controls the energy storage device to supply power to the external electric device, the method further comprises:
the control device monitors the electric quantity of the energy storage device.
And under the condition that the control device monitors that the electric quantity of the energy storage equipment is less than or equal to the early warning value, the control device interrupts the energy storage equipment to supply power to the external electric equipment.
4. The power supply and distribution method according to claim 3, wherein in case that the control device interrupts the power supply from the energy storage device to the external electric device, further comprising:
the control device monitors the state of the power supply end of the clean energy;
and under the condition that the control device judges that the clean energy power supply end is recovered to be normal, the power supply of the clean energy power supply end to the external electric equipment is recovered.
5. The power supply and distribution method according to claim 1, wherein in a case where the control device controls the energy storage device to supply power to the external electric device, the method further comprises:
the control device monitors the state of the power supply end of the clean energy;
and under the condition that the control device judges that the clean energy power supply end is recovered to be normal, the energy storage device is interrupted to supply power to the external electric equipment, and the clean energy power supply end is controlled to supply power to the external electric equipment.
6. The power supply and distribution method according to claim 1, wherein in a case where the first power supply terminal supplies power to an external electric device, the method further comprises:
the control device monitors the power supply state of the first power supply end;
when the power supply amount of the first power supply end is less than the preset power amount;
the control device interrupts the first power supply end to supply power to the external electric equipment;
the control device controls the second power supply end to supply power to the external electric equipment.
7. The power supply and distribution method according to claim 6, wherein in a case where the control device controls the second power supply terminal to supply power to the external electric device, the method further comprises:
the control device monitors the state of the first power supply end;
and under the condition that the control device judges that the first power supply end is recovered to be normal, the control device interrupts the power supply of the second power supply end to the external electric equipment and controls the first power supply end to supply power to the external electric equipment.
8. The power supply and distribution method according to claim 6, wherein the control device monitors the power supply state of the first power supply terminal through a second monitoring device.
9. The power supply and distribution method according to claim 1, wherein the clean energy supply terminal is a photovoltaic power station or a wind power station.
10. The power supply and distribution method according to claim 1, wherein the control device monitors the power supply state of the clean energy power supply terminal through a meteorological monitoring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010270754.4A CN111541297A (en) | 2020-04-08 | 2020-04-08 | Power supply and distribution method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010270754.4A CN111541297A (en) | 2020-04-08 | 2020-04-08 | Power supply and distribution method |
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| CN202010270754.4A Pending CN111541297A (en) | 2020-04-08 | 2020-04-08 | Power supply and distribution method |
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| CN102393447A (en) * | 2011-11-14 | 2012-03-28 | 河南汉威电子股份有限公司 | Solar energy gas detector |
| CN103997057A (en) * | 2014-04-16 | 2014-08-20 | 无锡马丁格林光伏科技有限公司 | Household photovoltaic generating and energy management system based on micro network technology |
| CN110912141A (en) * | 2019-10-18 | 2020-03-24 | 苏州浪潮智能科技有限公司 | Data center power distribution system and method |
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2020
- 2020-04-08 CN CN202010270754.4A patent/CN111541297A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1106972A (en) * | 1993-04-27 | 1995-08-16 | 佳能株式会社 | Communication apparatus and power supply device therefor |
| JP2007330057A (en) * | 2006-06-08 | 2007-12-20 | Kawasaki Plant Systems Ltd | Charge control method of solar light system with secondary battery |
| CN202019227U (en) * | 2010-11-30 | 2011-10-26 | 珠海格力节能环保制冷技术研究中心有限公司 | Air conditioner and power supply system thereof |
| CN102393447A (en) * | 2011-11-14 | 2012-03-28 | 河南汉威电子股份有限公司 | Solar energy gas detector |
| CN103997057A (en) * | 2014-04-16 | 2014-08-20 | 无锡马丁格林光伏科技有限公司 | Household photovoltaic generating and energy management system based on micro network technology |
| CN110912141A (en) * | 2019-10-18 | 2020-03-24 | 苏州浪潮智能科技有限公司 | Data center power distribution system and method |
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