CN108199410A - A kind of micro-capacitance sensor spare capacity adjusting method - Google Patents
A kind of micro-capacitance sensor spare capacity adjusting method Download PDFInfo
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- CN108199410A CN108199410A CN201810023467.6A CN201810023467A CN108199410A CN 108199410 A CN108199410 A CN 108199410A CN 201810023467 A CN201810023467 A CN 201810023467A CN 108199410 A CN108199410 A CN 108199410A
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/008—Circuit arrangements for ac mains or ac distribution networks involving trading of energy or energy transmission rights
-
- 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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
-
- 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
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
-
- 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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/388—Islanding, i.e. disconnection of local power supply from the network
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
This application provides a kind of micro-capacitance sensor spare capacity adjusting method, including：Load is subjected to classifying importance, based on classifying importance, calculates the spare capacity that micro-capacitance sensor needs.The equipment status parameter in micro-capacitance sensor is obtained, based on equipment status parameter, calculates the available spare capacity of micro-capacitance sensor.Spare capacity as needed and available spare capacity, automatically adjust to electricity consumption electricity price and grid-connected electricity price, based on the electricity consumption electricity price after adjusting and grid-connected electricity price, adjust the spare capacity of needs.The micro-capacitance sensor spare capacity adjusting method that the application provides, by way of adjusting electricity consumption electricity price and grid-connected electricity price, the spare capacity that is needed in guide adjustment micro-capacitance sensor, and realization is to the adjusting control of micro-capacitance sensor spare capacity.While micro-capacitance sensor power supply reliability is ensured, balance sale of electricity company power supply income realizes benign interaction.Be conducive to the reasonable employment of spare capacity in micro-capacitance sensor simultaneously, reduce energy waste.
Description
Technical field
The present invention relates to micro-capacitance sensor technical field more particularly to a kind of micro-capacitance sensor spare capacity adjusting methods.
Background technology
Micro-capacitance sensor is by distributed generation resource, energy storage device, energy conversion device, associated loadings and monitoring, protective device remittance
Collect, there is the small-sized electric system of self-contr ol and management, can both be incorporated into the power networks, and can also isolate with external electrical network
Operation, provides power grid urgent power and on-peak power supports that such as when bulk power grid is by destroying, micro-capacitance sensor can be independently into it
Section load is powered, the startup power supply that can also start as power system restoration, the effective reliability and efficiency for improving power supply.
However, when sale of electricity company runs micro-capacitance sensor, although higher power supply reliability can meet the power supply need of user
It asks, but this requires micro-capacitance sensor to have enough spare capacities that can form support to user when bulk power grid failure occurs, and it is spare
Capacity can excessively increase power supply cost, reduce the income of sale of electricity company, the insufficient reliability that can not guarantee electric power again.Such as curing
Near the important loads such as institute, administrative center, scientific research institutions, the reliability for meeting operation power is mainly emphasized in this application scenario,
But its operating cost is higher；And from power supply, the places such as the higher mountain area of power supply cost, island, this application scenario are main farther out
Emphasize the operating cost of micro-capacitance sensor power supply, but its reliability is poor, reduces the experience of user.
Therefore, how effective adjusting control is carried out to micro-capacitance sensor spare capacity, to ensure micro-capacitance sensor power supply reliability
While, the power supply income of balance sale of electricity company becomes the technical issues of urgently to be resolved hurrily.
Invention content
This application provides a kind of micro-capacitance sensor spare capacity adjusting method, to solve how to carry out micro-capacitance sensor spare capacity
Effective adjusting control, with while micro-capacitance sensor power supply reliability is ensured, the problem of balanced feeding income.
A kind of micro-capacitance sensor spare capacity adjusting method, including：
Load is subjected to classifying importance；
Based on the classifying importance, the spare capacity that micro-capacitance sensor needs is calculated；
Obtain the equipment status parameter in the micro-capacitance sensor；
Based on the equipment status parameter, the available spare capacity of the micro-capacitance sensor is calculated；
According to the spare capacity of the needs and the available spare capacity, electricity consumption electricity price and grid-connected electricity price are carried out
Automatic adjustment；
Based on the electricity consumption electricity price after the adjusting and grid-connected electricity price, the spare capacity of the needs is adjusted.
Optionally, the spare capacity according to the needs and the available spare capacity, to electricity consumption electricity price and
Grid-connected electricity price automatically adjust including：
The spare capacity needed is more than available spare capacity, then increases the electricity consumption electricity price and the grid-connected electricity price；
The spare capacity needed is less than available spare capacity, then reduces the electricity consumption electricity price and the grid-connected electricity price.
Optionally, the spare capacity according to the needs and the available spare capacity, to electricity consumption electricity price and
Grid-connected electricity price automatically adjust including：
Calculate the spare capacity of the needs and the capacity tolerance of the available spare capacity；
The capacity tolerance is more than dead band value, then increases the electricity consumption electricity price and the grid-connected electricity price；
The capacity tolerance is less than dead band value, then reduces the electricity consumption electricity price and the grid-connected electricity price.
Optionally, the electricity consumption electricity price based on after the adjusting and grid-connected electricity price adjust the spare capacity of the needs
Including：
The electricity consumption electricity price and the grid-connected electricity price increase, then the spare capacity reduction of the needs；
The electricity consumption electricity price and the grid-connected electricity price reduce, then the spare capacity increase of the needs.
Optionally, it is described automatically adjust to electricity consumption electricity price and grid-connected electricity price including：
The adjusting to electricity consumption electricity price and grid-connected electricity price reaches the amplitude limit value for controlling to adjust device, then adjusts in micro-capacitance sensor and set
Standby stand-by state makes the adjusting to electricity consumption electricity price and grid-connected electricity price fall into the amplitude limit value.
Optionally, the equipment includes distributed generation resource and energy storage device；
The stand-by state of equipment includes in the adjusting micro-capacitance sensor：
When the adjusting to electricity consumption electricity price and grid-connected electricity price reaches the maximum limit amplitude for controlling to adjust device, according to hot standby
The distributed generation resource and the energy storage device are switched to hot stand-by duty by the sequence of cost from low to high one by one；
When the adjusting to electricity consumption electricity price and grid-connected electricity price reaches the minimum amplitude limit value for controlling to adjust device, according to hot standby
The distributed generation resource of hot stand-by duty and the energy storage device are switched to cold standby by cost one by one by high sequence on earth
With or shutdown status.
Optionally, it is described to electricity consumption when the distributed generation resource and the energy storage device all switch to hot stand-by duty
The adjusting of electricity price and grid-connected electricity price still reaches the maximum limit amplitude of adjusting control device, then gradually cuts off weight in the classifying importance
The minimum load of the property wanted.
Optionally, the classifying importance includes：Importance load and secondary property load；
The spare capacity for calculating micro-capacitance sensor needs includes：
The spare capacity of the needs is calculated according to the following formula：
Cb=K1L1+K2(L2-Gy)
Wherein, CbFor the spare capacity of needs, L1For important load, L2For secondary load, K1Weight system for important load
Number, K2For the weight coefficient of secondary load, the K when there is public network power supply1Value is 0.8-1.2, K2Value is 0.4-0.8；When micro- electricity
When net is individually powered, K1Value is 0.5-1.0, K2Value is 0.1-0.3, and Gy is user to Utilities Electric Co.'s foldback electrical power.
Optionally, the equipment status parameter includes：Distributed generation resource and energy storage device in operation or hot standby state
The peak power output and current power of the quantity of equipment and the distributed generation resource and the energy storage device equipment；
The calculating available spare capacity of micro-capacitance sensor includes：
The available spare capacity is calculated according to the following formula：
Wherein, CgFor available spare capacity, n is distributed generation resource and energy storage device in operation or hot standby state
Quantity, PMAXiFor the peak power output of i-th of distributed generation resource or energy storage device, PiFor i-th of distributed generation resource or energy storage
The current power of device.
A kind of micro-capacitance sensor spare capacity regulating system, including：
Data categorization module, for load to be carried out classifying importance；
Data acquisition module, for obtaining the equipment status parameter in the micro-capacitance sensor；
Data computation module for being based on the equipment status parameter, calculates the available spare capacity of the micro-capacitance sensor,
And based on the equipment status parameter, calculate the available spare capacity of the micro-capacitance sensor；
Device is controlled to adjust, for the spare capacity according to the needs and the available spare capacity, to electricity consumption electricity
Valency and grid-connected electricity price automatically adjust；
Spare capacity adjustment module, for based on the electricity consumption electricity price after the adjusting and grid-connected electricity price, adjusting the needs
Spare capacity.
The technical solution that the application provides includes following advantageous effects：
The application provides a kind of micro-capacitance sensor spare capacity adjusting method, by the side for adjusting electricity consumption electricity price and grid-connected electricity price
Formula, the spare capacity needed in guide adjustment micro-capacitance sensor, and realize the adjusting control to micro-capacitance sensor spare capacity.Ensureing micro- electricity
While net power supply reliability, balance sale of electricity company power supply income realizes benign interaction.Be conducive to simultaneously spare in micro-capacitance sensor
The reasonable employment of capacity reduces energy waste.
Description of the drawings
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without having to pay creative labor,
It can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of flow chart of micro-capacitance sensor spare capacity adjusting method provided by the embodiments of the present application；
Fig. 2 is spare capacity as needed provided by the embodiments of the present application and available spare capacity to electricity consumption electricity price
With the method flow diagram of grid-connected electricity price automatic adjustment；
Fig. 3 is a kind of micro-capacitance sensor spare capacity regulating system schematic diagram provided by the embodiments of the present application.
Reference sign：1st, data categorization module, 2, data acquisition module, 3, data computation module, 4, control to adjust
Device, 5, spare capacity adjustment module.
Specific embodiment
Attached drawing herein is incorporated into specification and forms the part of this specification, shows the implementation for meeting the application
Example, and for explaining the principle of the application together with specification.
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or it will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without having to pay creative labor, can also be obtained according to these attached drawings other attached drawings.
Embodiment 1
A kind of micro-capacitance sensor spare capacity adjusting method that the application provides, is mainly used in sale of electricity side, and be mainly practically applicable to
Sale of electricity company has two kinds of powering modes of micro-capacitance sensor and public network, and user possesses low profile photovoltaic or wind power generating set distributed
Power supply, and can be to sale of electricity company foldback electricity, the electricity consumption electricity price and grid-connected electricity price of user are determined by sale of electricity company and can be in certain areas
Interior adjusting.
Fig. 1 is the flow chart of micro-capacitance sensor spare capacity adjusting method provided by the embodiments of the present application, referring to Fig. 1, this method
Include the following steps：
S101：Load is subjected to classifying importance.
Load classifying importance may include it is a variety of, such as importance load, secondary property load, non-secondary property load etc., at this
It is not limited in embodiment.The foundation of classifying importance is carried out to load is：Important load must assure that its power supply, Er Feichong
The load wanted can cut off power supply in power supply capacity deficiency.
S102：Based on classifying importance, the spare capacity that micro-capacitance sensor needs is calculated.
The spare capacity that micro-capacitance sensor needs depends mainly on the size of the size of network load, therefore according to the importance of load
Classification can calculate the spare capacity of micro-capacitance sensor needs using formula.
S103：Obtain the equipment status parameter in micro-capacitance sensor.
Passability can detect, the modes such as acquisition of information obtain in micro-capacitance sensor status attribute of equipment itself and operation and
Attribute under the states such as stand-by heat.
S104：Based on equipment status parameter, the available spare capacity of micro-capacitance sensor is calculated.
Micro-capacitance sensor is made of distributed generation resource, energy storage device, energy conversion device, load, monitoring and protective device etc.
Small-sized electric system.How much closely related the spare capacity of equipment running status and micro-capacitance sensor therein is.It therefore can basis
The state parameter of equipment in micro-capacitance sensor is calculated in the case of the public network power supply of failure stopping suddenly, is powered to ensure, micro-capacitance sensor can
The spare capacity of offer.
S105：Spare capacity as needed and available spare capacity carry out certainly electricity consumption electricity price and grid-connected electricity price
It is dynamic to adjust.
The spare capacity needed is mainly derived from the load electricity consumption of user in power grid, it is possible to provide spare capacity by power grid
Distributed energy determine.When the spare capacity of needs is larger and the available spare capacity of power grid is smaller, micro-capacitance sensor is by nothing
Method carries out normal power supply in the case where public network stops power supply to load, when available spare capacity is more than the spare appearance needed
During amount, available spare capacity is remaining, causes electric company's power supply cost excessively high, energy loss.Adjust electricity consumption electricity price and simultaneously
The situation of load electricity consumption in power grid can be adjusted in net electricity price, so as to make the spare capacity of needs and available spare appearance
Amount keeps balance, while ensureing electricity consumption reliability, balances sale of electricity income.
S106：Based on the electricity consumption electricity price after the adjusting and grid-connected electricity price, the spare capacity of the micro-capacitance sensor is adjusted.
By the automatic adjustment to electricity consumption electricity price and grid-connected electricity price, user to be guided to change the electricity consumption of itself, so as to shadow
The spare capacity size that micro-capacitance sensor needs is rung, realizes the adjusting control to spare capacity.
It is possible it is a kind of in the case of, electricity consumption electricity price and grid-connected electricity price are promoted, the considerations of user can be for expense and reduce
The use of unnecessary load in family, reduces the electricity consumption in power grid, and increase possible power supply, is made certainly in electric power with reducing
Expense in.The reduction of electricity consumption reduces the size of load in power grid, reduces the spare capacity of needs, carries micro-capacitance sensor
The smaller spare capacity supplied can meet the needs of load.It, can be to therein negative when public network occurs stopping power supply
Lotus provides normal power supply, ensure that the reliability of micro-capacitance sensor power supply.Meanwhile under square one, it is relatively small provide it is standby
With capacity, the cost of power supply is reduced, and the electricity consumption for reducing user is spent, balance the income of user and sale of electricity company, it is real
Benign interaction is showed.
In the case of possible one kind, electricity consumption electricity price and grid-connected electricity price are reduced, the bootable user of relatively low expense, which increases, to be used
Electricity simultaneously reduces possible power generation, improves the electricity consumption in power grid, and reduce possible power generation, is ensureing customer power supply reliability
Meanwhile increase the income of electric company.Meanwhile be conducive to rationally utilize electric power resource.
Load is subjected to classifying importance first, and according to the classifying importance of load, calculates and accident occurs not in public network
In the case of powering, micro-capacitance sensor realizes the spare capacity that power supply needs.Equipment status parameter in micro-capacitance sensor calculates micro-
The spare capacity that power grid can provide.The size of spare capacity as needed and available spare capacity, to electricity consumption electricity price
It is automatically adjusted with grid-connected electricity price.Electricity consumption electricity price and grid-connected electricity price after adjusting, bootable user to itself electricity consumption into
Row is adjusted, and so as to which the spare capacity needed in power grid be adjusted, realizes the adjusting of micro-capacitance sensor spare capacity, ensures that user supplies
While the reliability of electricity, the income of sale of electricity company is balanced, while the spare capacity of offer is rationally provided, is conducive to electric power
The reasonable utilization of resource.
Optionally, spare capacity as needed and available spare capacity carry out electricity consumption electricity price and grid-connected electricity price
Automatic adjustment includes：
The spare capacity needed is more than available spare capacity, then increases electricity consumption electricity price and grid-connected electricity price.
The spare capacity needed is less than available spare capacity, then reduces electricity consumption electricity price and grid-connected electricity price.
When the spare capacity needed is larger, show that the load in power grid is larger, then increase the electricity consumption electricity price of user and grid-connected
Electricity price, guiding user lower the load of unnecessary electricity consumption, ensure the reliability of power supply.
When the spare capacity needed is smaller, show that available spare capacity has residue, then reduce the electricity consumption electricity price of user
With grid-connected electricity price, guiding user increases electricity consumption, the income of balance sale of electricity company.
Fig. 2 is spare capacity as needed provided by the embodiments of the present application and available spare capacity to electricity consumption electricity price
With the method flow diagram of grid-connected electricity price automatic adjustment, referring to Fig. 2, this method includes the following steps：
S201：Calculate the capacity tolerance of the spare capacity needed and available spare capacity.S202：Capacity tolerance is more than
Dead band value then increases electricity consumption electricity price and grid-connected electricity price.
S203：Capacity tolerance is less than dead band value, then reduces electricity consumption electricity price and grid-connected electricity price.
It should be noted that the dead band value is the deviation range of setting, imparting needs spare capacity and can provide spare appearance
The certain domain of walker of magnitude difference is measured, avoids frequently adjusting electricity consumption electricity price and grid-connected electricity price, is conducive to power supply system
System stability, while be conducive to extend the service life of regulating system, reduce adjustment cost.
Optionally, based on the electricity consumption electricity price after adjusting and grid-connected electricity price, the spare capacity for adjusting micro-capacitance sensor includes：
Electricity consumption electricity price and the increase of grid-connected electricity price, the then spare capacity needed reduce.
Electricity consumption electricity price and grid-connected electricity price reduce, then the spare capacity increase needed.
When electricity consumption electricity price and grid-connected electricity price increase, the electricity consumption of user reduces, and increase possible power generation, that is, reduces power grid
In unnecessary load, reduce the spare capacity of needs, so as to ensure micro-capacitance sensor power supply reliability while, reduce micro-
The power supply cost of power grid.
When electricity consumption electricity price and grid-connected electricity price reduce, guiding user increases electricity consumption, and reduces possible power generation, then makes needs
Spare capacity increases, and is conducive to reasonable employment electric power resource while increasing sale of electricity corporate income.
Optionally, automatically adjust to electricity consumption electricity price and grid-connected electricity price including：To the tune of electricity consumption electricity price and grid-connected electricity price
Section reaches the amplitude limit value for controlling to adjust device, then adjusts the stand-by state of equipment in micro-capacitance sensor, uses electricity price and grid-connected electricity price
Adjusting is fallen into amplitude limit value.
When the size of spare capacity as needed and available spare capacity, obtain needing to electricity consumption electricity price and grid-connected
When the adjusting of electricity price reaches the amplitude limit value for controlling to adjust device, the spare capacity that demonstrates the need for differed with available spare capacity compared with
Greatly, it should be adjusted at this time by the state to equipment in micro-capacitance sensor, shorten gap, make it to electricity consumption electricity price and grid-connected electricity price
Adjusting fall into adjustable range.
Optionally, which includes distributed generation resource and energy storage device.
The stand-by state for adjusting equipment in micro-capacitance sensor includes：
When reaching the maximum limit amplitude for controlling to adjust device to the adjusting of electricity consumption electricity price and grid-connected electricity price, according to stand-by heat
Distributed generation resource and energy storage device are switched to hot stand-by duty by the sequence of cost from low to high one by one.
When reaching the minimum amplitude limit value for controlling to adjust device to the adjusting of electricity consumption electricity price and grid-connected electricity price, according to stand-by heat
The distributed generation resource of hot stand-by duty and energy storage device are switched to cold standby or shutdown status by cost one by one by high sequence on earth.
It should be noted that adjusting electricity consumption electricity price and grid-connected electricity price respectively by two control and regulation devices, control to adjust
The amplitude limit value of device is adjustable range, and in the present embodiment, the amplitude limit value of the control and regulation device of grid-connected electricity price is [PsMIN,
PsMAX], wherein, PsMINIt is sale of electricity corporate buyout user distribution formula power supply and the grid-connected minimum electricity price of energy storage device, PsMAXIt is sale of electricity
Corporate buyout's user distribution formula power supply and the grid-connected highest electricity price of energy storage device.The amplitude limit value of the control and regulation device of electricity consumption electricity price is
[PbMIN, PbMAX], wherein, PbMINIt is the minimum electricity price that sale of electricity company sells to user, PbMAXIt is that sale of electricity company sells to user
Highest electricity price.
When reaching maximum limit amplitude to the adjusting of electricity consumption electricity price and grid-connected electricity price, show the available spare appearance of micro-capacitance sensor
Amount is insufficient, then the distributed generation resource in micro-capacitance sensor and energy storage device is switched to hot stand-by duty, and increase micro-capacitance sensor is available standby
With capability value, it is made to fall into adjustable range.In equipment state adjusting, by the sequence of stand-by heat cost from low to high one by one
Distributed generation resource and energy storage device are switched into stand-by heat, strive for it is minimum provide that spare capacity meets micro-capacitance sensor power supply can
By property, the cost of power supply is reduced.
When reaching minimum amplitude limit value to the adjusting of electricity consumption electricity price and grid-connected electricity price, show the available spare appearance of micro-capacitance sensor
Amount is superfluous, then the distributed generation resource in micro-capacitance sensor and energy storage device is switched to cold standby or shutdown, reduces available spare appearance
Amount makes it fall into adjustable range, and the waste of electric power resource is avoided while reducing power supply cost.It is adjusted in equipment state
In, cold standby or shutdown are switched to by high sequence on earth one by one by stand-by heat cost.
Optionally, when distributed generation resource and energy storage device all switch to hot stand-by duty, to electricity consumption electricity price and grid-connected electricity
The adjusting of valency still reaches the maximum limit amplitude of adjusting control device, then gradually cuts off the load that importance is minimum in classifying importance.
When distributed generation resource and energy storage device all switch to stand-by heat, adjusting still reaches maximum limit amplitude, shows to provide
Spare capacity it is still insufficient, to ensure in the case where public network stops power supply suddenly, micro-capacitance sensor powers to importance load
Reliability gradually cuts off the minimum load of importance, will be to electricity consumption electricity price further to reduce the reserve charge of micro-capacitance sensor needs
Adjusting with grid-connected electricity price falls into adjustable range.
Optionally, the classifying importance of load includes：Importance load and secondary property load.
The spare capacity that calculating micro-capacitance sensor needs includes, and the spare capacity needed is calculated according to the following formula：
Cb=K1L1+K2(L2-Gy)
Wherein, CbFor the spare capacity of needs, L1For important load, L2For secondary load, K1Weight system for important load
Number, K2For the weight coefficient of secondary load, the K when there is public network power supply1Value is 0.8-1.2, K2Value is 0.4-0.8；When micro- electricity
When net is individually powered, K1Value is 0.5-1.0, K2Value is 0.1-0.3, and Gy is user to Utilities Electric Co.'s foldback electrical power.
Optionally, equipment status parameter includes：In operation or the distributed generation resource of hot standby state and energy storage device equipment
Quantity and the peak power output and current power of distributed generation resource and energy storage device equipment.
It calculates the available spare capacity of micro-capacitance sensor to include, available spare capacity is calculated according to the following formula：
Wherein, CgFor available spare capacity, n is distributed generation resource and energy storage device in operation or hot standby state
Quantity, PMAXiFor the peak power output of i-th of distributed generation resource or energy storage device, PiFor i-th of distributed generation resource or energy storage
The current power of device.
Embodiment 2：
Attached drawing 3 is please referred to, the figure shows a kind of signals of micro-capacitance sensor spare capacity regulating system provided in this embodiment
Figure.
The application provides a kind of micro-capacitance sensor spare capacity regulating system, including：
Data categorization module 1, for load to be carried out classifying importance.
Data acquisition module 2, for obtaining the equipment status parameter in the micro-capacitance sensor.
Data computation module 3 for being based on the equipment status parameter, calculates the available spare appearance of the micro-capacitance sensor
It measures and based on the equipment status parameter, calculates the available spare capacity of the micro-capacitance sensor.
Device 4 is controlled to adjust, for the spare capacity according to the needs and the available spare capacity, to electricity consumption electricity
Valency and grid-connected electricity price automatically adjust.The control and regulation device number is two, and one is used for the automatic adjustment to electricity consumption electricity price,
One for the automatic adjustment to grid-connected electricity price.
Spare capacity adjustment module 5, for based on the electricity consumption electricity price after the adjusting and grid-connected electricity price, adjusting micro- electricity
The spare capacity of net.
The application provides a kind of micro-capacitance sensor spare capacity adjusting method, by the side for adjusting electricity consumption electricity price and grid-connected electricity price
Formula, the spare capacity needed in guide adjustment micro-capacitance sensor, and realize the adjusting control to micro-capacitance sensor spare capacity.Ensureing micro- electricity
While net power supply reliability, balance sale of electricity company power supply income realizes benign interaction.Be conducive to simultaneously spare in micro-capacitance sensor
The reasonable employment of capacity reduces energy waste.
It should be noted that the relational terms of such as " first " and " second " or the like be used merely to an entity or
Operation is distinguished with another entity or operation, and without necessarily requiring or implying between these entities or operation, there are any
This practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant be intended to it is non-exclusive
Property include so that article or equipment including a series of elements not only include those elements, but also including not having
It the other element that is expressly recited or further includes as elements inherent to such a process, method, article, or device.Do not having
There is the element in the case of more limiting, limited by sentence "including a ...", it is not excluded that in the mistake for including the element
Also there are other identical elements in journey, method, article or equipment.
The above is only the specific embodiment of the application, is made skilled artisans appreciate that or realizing this Shen
Please.A variety of modifications of these embodiments will be apparent to one skilled in the art, it is as defined herein
General Principle can in other embodiments be realized in the case where not departing from spirit herein or range.Therefore, the application
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide range caused.
It should be understood that the content that the application is not limited to be described above and be shown in the drawings, and can
To carry out various modifications and change without departing from the scope.Scope of the present application is only limited by appended claim.
Claims (10)
1. a kind of micro-capacitance sensor spare capacity adjusting method, which is characterized in that including：
Load is subjected to classifying importance；
Based on the classifying importance, the spare capacity that micro-capacitance sensor needs is calculated；
Obtain the equipment status parameter in the micro-capacitance sensor；
Based on the equipment status parameter, the available spare capacity of the micro-capacitance sensor is calculated；
According to the spare capacity of the needs and the available spare capacity, electricity consumption electricity price and grid-connected electricity price are carried out automatic
It adjusts；
Based on the electricity consumption electricity price after the adjusting and grid-connected electricity price, the spare capacity of the needs is adjusted.
2. it according to the method described in claim 1, it is characterized in that, the spare capacity according to the needs and described carries
The spare capacity of confession, automatically adjust to electricity consumption electricity price and grid-connected electricity price including：
The spare capacity needed is more than available spare capacity, then increases the electricity consumption electricity price and the grid-connected electricity price；
The spare capacity needed is less than available spare capacity, then reduces the electricity consumption electricity price and the grid-connected electricity price.
3. it according to the method described in claim 1, it is characterized in that, the spare capacity according to the needs and described carries
The spare capacity of confession, automatically adjust to electricity consumption electricity price and grid-connected electricity price including：
Calculate the spare capacity of the needs and the capacity tolerance of the available spare capacity；
The capacity tolerance is more than dead band value, then increases the electricity consumption electricity price and the grid-connected electricity price；
The capacity tolerance is less than dead band value, then reduces the electricity consumption electricity price and the grid-connected electricity price.
4. according to the method described in claim 1, it is characterized in that, the electricity consumption electricity price based on after the adjusting and grid-connected electricity
Valency, the spare capacity for adjusting the needs include：
The electricity consumption electricity price and the grid-connected electricity price increase, then the spare capacity reduction of the needs；
The electricity consumption electricity price and the grid-connected electricity price reduce, then the spare capacity increase of the needs.
5. according to the method described in claim 1, it is characterized in that, described automatically adjust to electricity consumption electricity price and grid-connected electricity price
Including：
The adjusting to electricity consumption electricity price and grid-connected electricity price reaches the amplitude limit value for controlling to adjust device, then adjusts equipment in micro-capacitance sensor
Stand-by state makes the adjusting to electricity consumption electricity price and grid-connected electricity price fall into the amplitude limit value.
6. according to the method described in claim 5, it is characterized in that, the equipment includes distributed generation resource and energy storage device；
The stand-by state of equipment includes in the adjusting micro-capacitance sensor：
When the adjusting to electricity consumption electricity price and grid-connected electricity price reaches the maximum limit amplitude for controlling to adjust device, according to stand-by heat
The distributed generation resource and the energy storage device are switched to hot stand-by duty by the sequence of cost from low to high one by one；
When the adjusting to electricity consumption electricity price and grid-connected electricity price reaches the minimum amplitude limit value for controlling to adjust device, according to stand-by heat
Cost by high sequence on earth one by one by the distributed generation resource of hot stand-by duty and the energy storage device switch to cold standby or
Shutdown status.
7. according to the method described in claim 6, it is characterized in that, when the distributed generation resource and the energy storage device all turn
During for hot stand-by duty, the adjusting to electricity consumption electricity price and grid-connected electricity price still reaches the maximum limit amplitude of adjusting control device, then
Gradually cut off the load that importance is minimum in the classifying importance.
8. according to the method described in claim 1, it is characterized in that, the classifying importance includes：Importance load and secondary
Property load；
The spare capacity for calculating micro-capacitance sensor needs includes：
The spare capacity of the needs is calculated according to the following formula：
Cb=K1L1+K2(L2-Gy)
Wherein, CbFor the spare capacity of needs, L1For important load, L2For secondary load, K1For the weight coefficient of important load, K2
For the weight coefficient of secondary load, the K when there is public network power supply1Value is 0.8-1.2, K2Value is 0.4-0.8；When micro-capacitance sensor list
Solely during power supply, K1Value is 0.5-1.0, K2Value is 0.1-0.3, and Gy is user to Utilities Electric Co.'s foldback electrical power.
9. according to the method described in claim 1, it is characterized in that, the equipment status parameter includes：In operation or it is hot standby
The distributed generation resource of state and the quantity of energy storage device equipment and the distributed generation resource and the energy storage device equipment are most
Big output power and current power；
The calculating available spare capacity of micro-capacitance sensor includes：
The available spare capacity is calculated according to the following formula：
Wherein, CgFor available spare capacity, n is in operation or the distributed generation resource of hot standby state and the number of energy storage device
Amount, PMAXiFor the peak power output of i-th of distributed generation resource or energy storage device, PiFor i-th of distributed generation resource or energy storage device
Current power.
10. a kind of micro-capacitance sensor spare capacity regulating system, which is characterized in that including：
Data categorization module (1), for load to be carried out classifying importance；
Data acquisition module (2), for obtaining the equipment status parameter in the micro-capacitance sensor；
Data computation module (3) for being based on equipment status parameter, calculates the available spare capacity of micro-capacitance sensor and is based on
The classifying importance calculates the spare capacity that micro-capacitance sensor needs；
Device (4) is controlled to adjust, for the spare capacity according to the needs and the available spare capacity, to electricity consumption electricity price
It automatically adjusts with grid-connected electricity price；
Spare capacity adjustment module (5), for based on the electricity consumption electricity price after the adjusting and grid-connected electricity price, adjusting the needs
Spare capacity.
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