CN104218614A - Method and system for controlling photoelectricity usage in multiple buildings - Google Patents
Method and system for controlling photoelectricity usage in multiple buildings Download PDFInfo
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- CN104218614A CN104218614A CN201310205166.2A CN201310205166A CN104218614A CN 104218614 A CN104218614 A CN 104218614A CN 201310205166 A CN201310205166 A CN 201310205166A CN 104218614 A CN104218614 A CN 104218614A
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Abstract
The invention provides a method for controlling photoelectricity usage in multiple buildings, each of the buildings is provided with a solar power generating system that provides electrical energy for the users of the building. The method comprises the following steps: obtaining the electricity consumption required by each building per unit time period, and the electricity generated by the solar power generating system that provides the electrical energy for the building; calculating the difference between the electricity generated by the solar power generating system for each building and the electricity consumption required by the building; and providing the excess electrical energy of the solar power generating system corresponding to the positive difference for the solar power generating system corresponding to the negative difference as a supplement. As compared with the background technologies, the method provided in the invention for controlling photoelectricity usage in multiple buildings enables the buildings to photoelectrically complement each other, in such a way that the reasonable distribution of the photoelectricity usage is realized as required by the users. The invention also provides a system for controlling the photoelectricity usage in multiple buildings.
Description
Technical field
The present invention relates to solar energy generation technology field, the photoelectricity that relates in particular to a kind of many buildings is used control method and system.
Background technology
Solar energy is inexhaustible, nexhaustible clean energy resource.Solar energy is because the advantages such as it is clean, renewable, aboundresources are more and more subject to people's favor.In many field of solar energy utilization, field of solar thermal power generation is with the fastest developing speed, and solar energy generation technology is most widely used general.
Although solar energy generation technology is with the fastest developing speed, solar power system is because its generating scale still exists as the auxiliary power supply system of heat power generating system compared with little.In order to build low-carbon (LC), environmental protection, economizing type community, utilize solar power generation essential.
Existing community solar power system still adopts independent building to generate electricity from the mode of establishing a set of solar power system.The need for electricity of a building of every suit solar power system supply.In the process of using, because the power consumption of every building is different, for every building provides the electric energy that the solar power system of electric energy provides all can Shortcomings or too much situation.For example, the power consumption that in whole community, A builds certain day increases suddenly, and the B building that is positioned at same community is due to the out on tours of most of resident family and then cause the unexpected rapid drawdown of B building electric consumption.Because A building and B building adopt separately respectively independently solar power system, and then cause the user of A building to can not get sufficient electric energy, and that B build the electric energy that user obtains is too much.This situation cannot realize the reasonable distribution of solar power system generating electric energy, and then cannot meet user's actual demand.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of photoelectricity of many buildings to use control method, with the photoelectricity of realizing between many buildings, supplement use, this kind of control method can meet user's actual need for electricity.
For achieving the above object, the photoelectricity of many buildings provided by the invention is used control method, and every described building is provided with the solar power system that electric energy is provided for the user of this building, comprises the following steps:
Obtain the required power consumption of every building in unit interval section, and provide the energy output of the solar power system of electric energy for this building;
In the unit of account time period, the energy output of the solar power system of every building deducts the difference of the required power consumption of this building;
By difference, for the unnecessary electric energy over against the solar power system of answering adds to difference, be to bear in corresponding solar power system.
Preferably, in said method, the required power consumption that obtains every building in unit interval section comprises:
Continuously or periodically detect the power consumption of each user in every construction unit time period;
The average of power consumption in each Subscriber Unit time period in the described building that calculating repeated detection obtains;
The required power consumption that cumulative described average was usingd as described construction unit in the time period.
Preferably, in said method, described unit interval section is 1 day, and described sense cycle is 2 hours.
Preferably, in said method, difference, for the unnecessary electric energy over against the solar power system of answering adds to difference for negative corresponding solar power system, being comprised:
According to the order of magnitude of difference, difference is implemented to classification from high to low for bearing corresponding solar power system;
According to grade order from high to low, successively difference being implemented to electric energy for negative corresponding solar power system supplements.
Preferably, in said method, difference, for the unnecessary electric energy over against the solar power system of answering adds to difference for negative corresponding solar power system, being comprised:
Minimum according to the difference of the absolute value of difference, by difference, for the unnecessary electric energy over against the solar power system of answering adds to difference, be to bear in corresponding solar power system.
Preferably, in said method, difference, for the unnecessary electric energy over against the solar power system of answering adds to difference for after bearing in corresponding solar power system, is also comprised:
Judge whether to exist and do not carry out electric energy and supplement, and in unit interval section, energy output deducts the non-vanishing solar power system of required power consumption difference of the building corresponding with it;
If so, accessed mains system;
Otherwise, end operation.
Preferably, in said method, difference, for the unnecessary electric energy over against the solar power system of answering adds to difference for after bearing in corresponding solar power system, is also comprised:
Judge whether to exist and carry out after electric energy supplements, still have the solar power system of set amount surplus electric energy;
If so, accessed mains system.
Otherwise, end operation.
The present invention also provides a kind of photoelectricity of many buildings to use control system, and every described building is provided with the solar power system that electric energy is provided for the user of this building, and described system comprises:
The first acquiring unit, for obtaining the required power consumption of every building in unit interval section;
Second acquisition unit, for obtaining the energy output that the solar power system of electric energy is provided for described building in unit interval section;
Computing unit, deducts the difference of the required power consumption of this building for the energy output of unit of account solar power system of every building in the time period;
Control unit, for by difference for adding to difference over against the unnecessary electric energy of the solar power system of answering for negative corresponding solar power system.
Preferably, in said system, described acquiring unit comprises:
Detection sub-unit, for continuously or periodically detecting every construction unit each user's in the time period power consumption;
Computation subunit, for calculating the average of each Subscriber Unit of described building power consumption in the time period that repeated detection obtains;
Cumulative subelement, the required power consumption of usining as described construction unit in the time period for cumulative described average.
Preferably, in said system, described control unit comprises:
Classification subelement, for implementing from high to low classification to difference for bearing corresponding solar power system according to the order of magnitude of difference;
Mend electronic unit, for successively difference being implemented to electric energy for negative corresponding solar power system according to grade order from high to low, supplement.
The photoelectricity of many buildings provided by the invention is used in control method, every building is provided with the solar power system that electric energy is provided for the user of this building, by obtaining the required power consumption of every building in unit interval section, and provide the energy output of the solar power system of electric energy for this building, can access their difference, the unnecessary electric energy that is positive solar power system by difference adds to difference in negative corresponding solar power system.With respect to background technology, the photoelectricity of many buildings provided by the invention is used control method can realize the mutual of photoelectricity electric energy between every building and supplements, and this kind of mode can be according to the required reasonable distribution that realizes the use of photoelectricity electric energy of user.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention, below the accompanying drawing using in embodiment or description of the Prior Art is briefly described, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other embodiment diagram.
Fig. 1 is that the photoelectricity of many buildings providing of the embodiment of the present invention one is used control method schematic flow sheet;
Fig. 2 is that the photoelectricity of many buildings providing of the embodiment of the present invention two is used control method schematic flow sheet;
Fig. 3 is that the photoelectricity of many buildings providing of the embodiment of the present invention three is used control method schematic flow sheet;
Fig. 4 is that the photoelectricity of many buildings providing of the embodiment of the present invention four is used control method schematic flow sheet;
Fig. 5 is that the photoelectricity of many buildings providing of the embodiment of the present invention five is used control system structural representation;
Fig. 6 is that the photoelectricity of many buildings providing of the embodiment of the present invention six is used control system structural representation;
Fig. 7 is that the photoelectricity of many buildings providing of the embodiment of the present invention seven is used control system structural representation.
Embodiment
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment mono-
Please refer to accompanying drawing 1, the photoelectricity that the figure shows many buildings that the embodiment of the present invention one provides is used the flow process of control method.
Flow process shown in Fig. 1, comprising:
S101, obtain the required power consumption of every building in unit interval section.
The required power consumption that obtains every building in unit interval section in step S101, the required power consumption in this step refers to the electric weight of the actual need for electricity of user used that can meet whole building.In the process of obtaining, a kind of concrete obtain manner is: can check the power consumption in the unit interval section in the past of this building, get the maximum of power consumption in the past, and get this maximum as the required power consumption of this building.Unit interval section in this step can be one day, can be also one month, can certainly be several hours, for example 2 hours.
S102, obtain the energy output of the solar power system of every building in unit interval section.
The energy output of the solar power system of every building in the unit interval section of obtaining in step S102, unit interval section is herein identical with the unit interval section in step S101, can be one day, can be also one month, can certainly be several hours, for example 2 hours.
S103, the energy output that calculates the solar power system of every building deduct the difference of the required power consumption of this building.
In step S103, with the energy output in the solar power system unit interval section of every building, deduct the difference of this construction unit required power consumption in the time period, its main purpose is the electric power thus supplied of solar power system to this building of understanding every building.Result of calculation may be zero, if the difference of certain building is zero, illustrates that the solar power system of this building can be self-sufficient.If the difference result of calculation of certain building, for just, represents that the generating of the solar power system of this building has surplus; If it is required that the difference result of calculation of certain building for negative, represents that the generating of the solar power system of this building cannot meet the electricity consumption of this building.If the difference result of calculation of every building in community is negative or is just, illustrate that the solar power system power supply of every building in community cannot meet the use of corresponding building, or in explanation community, the solar power system power supply of every building there is surplus.If above-mentioned two situations occur, can be by the solar power system access mains system of every building, from mains system, obtain institute's short of electricity energy or to the electric energy that supplements surplus mains system.
In many buildings, difference result of calculation is just existing, has again negative corresponding solar power system, is that embodiment of the present invention photoelectricity is used the object of controlling, and by step S104, is realized and being controlled.
S104, by difference for adding to difference over against the unnecessary electric energy of the solar power system of answering in negative corresponding solar power system.
The photoelectricity of many buildings that the embodiment of the present invention provides is used in control method, every building is provided with the solar power system that electric energy is provided for the user of this building, by obtaining the required power consumption of every building in unit interval section, and provide the energy output in the solar power system unit interval section of electric energy for this building, can access their difference (energy output of the solar power system unit interval section of every building deducts the required power consumption of this construction unit in the time period), it is in negative solar power system that the unnecessary electric energy that is positive solar power system by difference adds to difference.With respect to background technology, the photoelectricity of many buildings provided by the invention is used control method can realize the mutual of photoelectricity between every building and supplements, and this kind of mode can be according to the required reasonable distribution that realizes photoelectricity use of user.
In order further to optimize technique scheme, in the method that the embodiment of the present invention one provides, difference, for the unnecessary electric energy over against the solar power system of answering adds to difference for after bearing in corresponding solar power system, is also comprised:
Step a
1, judge whether to exist and do not carry out electric energy and supplement, and in unit interval section, energy output deducts the non-vanishing solar power system of required power consumption difference of the building corresponding with it, if so, enters step b
1, otherwise enter step c
1.
Step b
1, by described solar power system access mains system.
In the method, those not being carried out to electric energy supplements, and difference for just or negative solar power system be linked in mains system, to mains system, power, can improve the utilance of solar power system generating, or from mains system, obtain electric energy, the electricity consumption that can meet all short of electricity buildings in community is required.
Step c
1, finishing control operation.
In another kind of control method, in difference, for the unnecessary electric energy over against the solar power system of answering, add to difference for negative corresponding solar power system in after, also comprise:
A
2, judge whether to exist and carry out after electric energy supplements, still there is the solar power system of set amount surplus electric energy.If so, enter step b
2, otherwise, enter step c
2.
B
2, by described solar power system access mains system.
C
2, finishing control operation.
In the method to carrying out after electric energy supplements, and difference is for to weigh over against the unnecessary electric energy of the solar power system of answering, if be greater than set amount, by this solar power system access mains system, can realize solar power system photoelectricity service efficiency, if be less than set amount with regard to end operation.The benefit that set amount surplus electric energy in this method refers to the expenditure generation of this part electric energy is greater than the corresponding electric weight of expenditure cost, and those skilled in the art can define this set amount surplus electric energy according to concrete environment, and this does not repeat.
Embodiment bis-
Please refer to accompanying drawing 2, the photoelectricity that the figure shows many buildings that the embodiment of the present invention two provides is used control method flow process.
In flow process shown in Fig. 2, the required power consumption that obtains every building in unit interval section comprises:
S201, continuously or periodically detect the power consumption of each user in every construction unit time period.
Concrete, an electric energy meter can be set at the each household of every building, can continuously or periodically detect the power consumption of each user in this building of unit interval section.
The average of power consumption in each Subscriber Unit time period in the described building that S202, calculating repeated detection obtain.
In actual testing process, can exist and detect error, or user's power consumption size in different unit interval sections is slightly unsteady, in order to realize, each user's power consumption is obtained more exactly, above-mentioned averaging method, can the whole actual need for electricity that reflects user.
The required power consumption that S203, cumulative described average were usingd as described construction unit in the time period.
By the cumulative required power consumption that just can obtain whole building of the average of the power consumption in each household unit interval section.
The present embodiment two provides a kind of concrete acquisition methods that obtains every required power consumption of building in unit interval section, by the power consumption of each user in every building is carried out to repeated detection, then the average of the cumulative power consumption of each Subscriber Unit in the time period, obtain the required power consumption of whole construction unit in the time period, can improve the accuracy that in whole construction unit time period, required power consumption obtains.
Certainly, in above-mentioned acquisition process, also the maximum in the power consumption that the each household repeated detection that can add up obtains, then the required power consumption using accumulation result as this building, the accuracy of the required power consumption that this kind of mode obtained is slightly lower, but can meet to a greater degree user's need for electricity.
The embodiment of the present invention two is improvement of carrying out on the basis of the embodiment of the present invention one, and step S204～S206 is corresponding one by one with the step S102～S104 in embodiment mono-, and corresponding part please refer to the description in the embodiment of the present invention one, and this does not repeat.
Embodiment tri-
Please refer to accompanying drawing 3, the photoelectricity that the figure shows many buildings that the embodiment of the present invention three provides is used control method flow process.
In flow process shown in Fig. 3, difference, for the unnecessary electric energy over against the solar power system of answering adds to difference for negative corresponding solar power system, being comprised:
S304, according to the order of magnitude of difference, difference is implemented to classification from high to low for negative corresponding solar power system.
In this step, in order realizing, difference to be supplemented for negative corresponding solar power system carries out better electric energy, preferably first to understand the short of electricity situation of above-mentioned solar power system and then can carry out the benefit electricity without mode to different short of electricity degree solar power systems.This step is implemented from high to low classification to difference for negative corresponding solar power system according to the order of magnitude of difference, and higher grade illustrates that short of electricity is more serious.Certainly, can also to difference, for bearing corresponding solar power system, carry out classification by the priority level size to every building, the object of classification is to formulate the corresponding electric sequence criteria of mending, those skilled in the art can adopt other grade scale according to concrete actual environment, do not repeat them here.
S305, supplementary for bearing corresponding solar power system enforcement electric energy to difference successively according to grade order from high to low.
The difference obtaining according to step S304 is negative solar power system grade, and according to this grade, order is supplementary for bearing corresponding solar power system enforcement electric weight to difference from high to low.
A kind of concrete benefit electricity mode of operation that the embodiment of the present invention three provides, in the technical scheme that this embodiment provides by being that the short of electricity order of severity of negative solar power system is carried out classification to difference, the absolute value of difference more illustrates that short of electricity is more serious, for in such cases, preferentially the solar power system of the serious building correspondence of short of electricity is mended to electricity, can reduce as much as possible the loss that this building Severe Power Shortage brings.
In the control method that the embodiment of the present invention three provides, step S301～S303 is corresponding one by one with the step S101～S103 in embodiment mono-respectively, so three of the present embodiment have been said improved part, step S301～S303 specifically please refer to appropriate section in embodiment mono-and describes, and this does not repeat.
Embodiment tetra-
Please refer to accompanying drawing 4, the photoelectricity that the figure shows many buildings that the embodiment of the present invention four provides is used control method flow process.
Shown in Fig. 4, in flow process, difference, for the unnecessary electric energy over against the solar power system of answering adds to difference for negative corresponding solar power system, being comprised:
S404, minimum according to the difference of the absolute value of difference is to bear in corresponding solar power system difference for the unnecessary electric energy over against the solar power system of answering adds to difference.
The present embodiment four provides a kind of concrete benefit electric mode, in mending electric process, difference is for mending electricity to difference for bearing corresponding solar power system over against the solar power system of answering, can be to carry out one to one electric energy to supplement, also can adopt one-to-many to carry out electric energy supplements, in order to reduce the effect quantity of mending both sides' system that electricity is corresponding, improve and mend electrical efficiency, in the scheme that the embodiment of the present invention four provides, according to the corresponding relation of the difference minimum of the absolute value of difference, by difference, for the unnecessary electric energy over against the solar power system of answering adds to difference, be to bear in corresponding solar power system.The solar power system solar power system suitable with short of electricity amount that the electric mode of mending this kind can realize unnecessary electric energy mates, and improves the electric efficiency of benefit, the extra cost that reduces to mend electric process.
In the embodiment of the present invention four, step S401～S403 is corresponding one by one with the step S101～S103 in embodiment mono-respectively, and appropriate section please refer in embodiment mono-and describes, and this does not repeat.
Embodiment five
Please refer to accompanying drawing 5, the photoelectricity that the figure shows many buildings that the embodiment of the present invention five provides is used the structure of control system.
In system shown in Fig. 5, every building is provided with the solar power system that electric energy is provided for the user of this building, and this control system comprises:
The first acquiring unit 501, for obtaining the required power consumption of every building in unit interval section.
Wherein, required power consumption refers to the electric weight that can meet all user's actual needs of whole building.In the process of obtaining, a kind of concrete obtain manner is: can check the power consumption in the unit interval section in the past of this building, get the maximum of power consumption in the past, and get this maximum as the required power consumption of this building.Unit interval section in this step can be one day, can be also one month, can certainly be several hours, for example 2 hours.
Second acquisition unit 502, obtains in unit interval section, for every building provides the energy output of the solar power system of electric energy.
Unit interval section is herein identical with the unit interval section in the first acquiring unit 501 acquisition processs, can be one day, can be also one month, can certainly be several hours, for example 2 hours.
Computing unit 503, deducts the difference of the required power consumption of this building for calculating the energy output of the solar power system of every building;
The object of computing unit 503 work is the electric power thus supplied of solar power system to this building of understanding every building.Result of calculation may be zero, if the difference of certain building is zero, illustrates that the solar power system of this building can be self-sufficient.If the difference result of calculation of certain building, for just, represents that the generating of the solar power system of this building has surplus; If it is required that the difference result of calculation of certain building for negative, represents that the generating of the solar power system of this building cannot meet the electricity consumption of this building.If the difference result of calculation of every building in community is negative or is just, illustrate that the solar power system power supply of every building in community cannot meet the use of corresponding building, or in explanation community, the solar power system power supply of every building there is surplus.If above-mentioned two situations occur, can be by the solar power system access mains system of every building, from mains system, obtain institute's short of electricity energy or to the electric energy that supplements surplus mains system.
In many buildings, difference result of calculation just has, and has negative corresponding solar power system, is that embodiment of the present invention photoelectricity is used the object of controlling, and by control unit 504, is realized and being controlled.
Control unit 504 is to bear in corresponding solar power system difference for the unnecessary electric energy over against the solar power system of answering adds to difference.
The photoelectricity of many buildings that the embodiment of the present invention five provides is used in control system, every building is provided with the solar power system that electric energy is provided for the user of this building, by the first acquiring unit 501, obtain the required power consumption of every building in unit interval section, and second acquisition unit 502 obtain provide the energy output of the solar power system of electric energy for this building, and then can access their difference by computing unit 503, the unnecessary electric energy that is positive solar power system by difference adds to difference in negative corresponding solar power system.With respect to background technology, the photoelectricity of many buildings provided by the invention is used control system can realize the mutual of photoelectricity between every building and supplements, and this system can be according to the required reasonable distribution that realizes photoelectricity use of user.
Embodiment six
Please refer to accompanying drawing 6, the photoelectricity that the figure shows many buildings that the embodiment of the present invention six provides is used the structure of control system.
In system shown in Fig. 6, the first acquiring unit comprises:
Detection sub-unit 601, for continuously or periodically detecting every construction unit each user's in the time period power consumption; Can in every building, an electric energy meter be set each household, can continuously or periodically detect the power consumption of this user in this building of unit interval section.
Computation subunit 602, for calculating the average of each Subscriber Unit of described building power consumption in the time period that repeated detection obtains.In actual testing process, can to exist and detect error, or user's power consumption size in different unit interval sections to be slightly unsteady, in order realizing, each user's power consumption is obtained obtaining more exactly, above-mentioned averaging method, can the whole actual demand level that reflects user.
Cumulative subelement 603, the required power consumption of usining as described construction unit in the time period for cumulative described average.By the cumulative required power consumption that just can obtain whole building of the average of the power consumption in each household unit interval section.
The present embodiment six provides a kind of concrete acquisition methods that obtains every required power consumption of building in unit interval section, by the power consumption of each user in every building is carried out to repeated detection, then the average of the cumulative power consumption of each Subscriber Unit in the time period, obtain the required power consumption of whole construction unit in the time period, can improve the accuracy of obtaining of interior required power consumption of whole construction unit time period.
Certainly, in above-mentioned acquisition process, also the maximum in the power consumption that the each household repeated detection that can add up obtains, then the required power consumption using accumulation result as this building, the accuracy of the required power consumption that this kind of mode obtained is slightly lower, but can meet to a greater degree user's need for electricity.
In the embodiment of the present invention six, second acquisition unit 604, computing unit 605, control unit 606, respectively with embodiment five in, second acquisition unit 502, computing unit 503 and control unit 504 are corresponding one by one, corresponding part please refer to corresponding part in embodiment five, and this does not repeat.
Embodiment seven
Please refer to accompanying drawing 7, the photoelectricity that the figure shows many buildings that the embodiment of the present invention seven provides is used the structure of control system.
In system shown in Fig. 7, control unit comprises:
Classification subelement 704, for implementing from high to low classification to difference for bearing corresponding solar power system according to the order of magnitude of difference;
In this step, in order realizing, difference to be supplemented for negative corresponding solar power system carries out better electric energy, preferably first to understand the short of electricity situation of above-mentioned solar power system and then can carry out to different short of electricity degree solar power systems the benefit electricity without mode.This step is implemented from high to low classification to difference for negative corresponding solar power system according to the order of magnitude of difference, and higher grade illustrates that short of electricity is more serious.Certainly, can also to difference, for bearing corresponding solar power system, carry out classification by the priority level size to every building, the object of classification is to formulate the corresponding electric sequence criteria of mending, and those skilled in the art can adopt other grade scale according to concrete actual environment, and this does not repeat.
Mend electronic unit 705, for successively difference being implemented to electric energy for negative corresponding solar power system according to grade order from high to low, supplement.
The difference obtaining according to classification subelement 704 is negative solar power system grade, and according to this grade, order is supplementary for bearing corresponding solar power system enforcement electric weight to difference from high to low.
A kind of concrete benefit electricity mode of operation that the embodiment of the present invention seven provides, in the technical scheme that this embodiment provides by being that the short of electricity order of severity of negative solar power system is carried out classification to difference, the absolute value of difference more illustrates that short of electricity is more serious, for in such cases, preferentially the solar power system of the serious building correspondence of short of electricity is mended to electricity, can reduce as much as possible the loss that this building Severe Power Shortage brings.
In the present embodiment seven, the first acquiring unit 701, second acquisition unit 702 and computing unit 703 are corresponding one by one respectively with the first acquiring unit 501, second acquisition unit 502 and computing unit 503 in embodiment five respectively, corresponding part please refer to corresponding part in embodiment five, and this does not repeat.
While for convenience of description, describing above device, with function, being divided into various unit describes respectively.Certainly, when implementing the application, the function of each unit can be realized in same or a plurality of software and/or hardware.
It should be noted that, in this specification, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.For the disclosed device of embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part partly illustrates referring to method.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the photoelectricity of many buildings is used control method, and every described building is provided with the solar power system that electric energy is provided for the user of this building, it is characterized in that, comprises the following steps:
Obtain the required power consumption of every building in unit interval section, and provide the energy output of the solar power system of electric energy for this building;
The energy output of the solar power system of unit of account time period every building deducts the difference of the required power consumption of this building;
By difference, for the unnecessary electric energy over against the solar power system of answering adds to difference, be to bear in corresponding solar power system.
2. method according to claim 1, is characterized in that, the required power consumption that obtains every building in unit interval section comprises:
Continuously or periodically detect the power consumption of each user in every construction unit time period;
The average of power consumption in each Subscriber Unit time period in the described building that calculating repeated detection obtains;
The required power consumption that cumulative described average was usingd as described construction unit in the time period.
3. method according to claim 2, is characterized in that, described unit interval section is 1 day, and described sense cycle is 2 hours.
4. method according to claim 1, is characterized in that, difference, for the unnecessary electric energy over against the solar power system of answering adds to difference for negative corresponding solar power system, being comprised:
According to the order of magnitude of difference, difference is implemented to classification from high to low for bearing corresponding solar power system;
According to grade order from high to low, successively difference being implemented to electric energy for negative corresponding solar power system supplements.
5. method according to claim 1, is characterized in that, difference, for the unnecessary electric energy over against the solar power system of answering adds to difference for negative corresponding solar power system, being comprised:
Minimum according to the difference of the absolute value of difference, by difference, for the unnecessary electric energy over against the solar power system of answering adds to difference, be to bear in corresponding solar power system.
6. according to the method described in any one in claim 1-5, it is characterized in that, difference, for the unnecessary electric energy over against the solar power system of answering adds to difference for after bearing in corresponding solar power system, also comprised:
Judge whether to exist and do not carry out electric energy and supplement, and in unit interval section, energy output deducts the non-vanishing solar power system of required power consumption difference of the building corresponding with it;
If so, accessed mains system;
Otherwise, end operation.
7. according to the method described in any one in claim 1-5, it is characterized in that, difference, for the unnecessary electric energy over against the solar power system of answering adds to difference for after bearing in corresponding solar power system, also comprised:
Judge whether to exist and carry out after electric energy supplements, still have the solar power system of set amount surplus electric energy;
If so, accessed mains system.
Otherwise, end operation.
8. the photoelectricity of many buildings is used control system, and every described building is provided with the solar power system that electric energy is provided for the user of this building, it is characterized in that, described system comprises:
The first acquiring unit, for obtaining the required power consumption of every building in unit interval section;
Second acquisition unit, for obtaining the energy output that the solar power system of electric energy is provided for described building in unit interval section;
Computing unit, deducts the difference of the required power consumption of this building for the energy output of the solar power system of unit of account time period every building;
Control unit, for by difference for adding to difference over against the unnecessary electric energy of the solar power system of answering for negative corresponding solar power system.
9. system according to claim 8, is characterized in that, described acquiring unit comprises:
Detection sub-unit, for continuously or periodically detecting every construction unit each user's in the time period power consumption;
Computation subunit, for calculating the average of each Subscriber Unit of described building power consumption in the time period that repeated detection obtains;
Cumulative subelement, the required power consumption of usining as described construction unit in the time period for cumulative described average.
10. the system according to Claim 8 or described in 9, is characterized in that, described control unit comprises:
Classification subelement, for implementing from high to low classification to difference for bearing corresponding solar power system according to the order of magnitude of difference;
Mend electronic unit, for successively difference being implemented to electric energy for negative corresponding solar power system according to grade order from high to low, supplement.
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| CN201310205166.2A CN104218614A (en) | 2013-05-29 | 2013-05-29 | Method and system for controlling photoelectricity usage in multiple buildings |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505629A (en) * | 2016-12-30 | 2017-03-15 | 国网山西省电力公司太原供电公司 | A kind of photovoltaic generating system and management method |
| WO2018227707A1 (en) * | 2017-06-16 | 2018-12-20 | 深圳市盛路物联通讯技术有限公司 | Power adjustment method and device |
-
2013
- 2013-05-29 CN CN201310205166.2A patent/CN104218614A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505629A (en) * | 2016-12-30 | 2017-03-15 | 国网山西省电力公司太原供电公司 | A kind of photovoltaic generating system and management method |
| WO2018227707A1 (en) * | 2017-06-16 | 2018-12-20 | 深圳市盛路物联通讯技术有限公司 | Power adjustment method and device |
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Application publication date: 20141217 |