CN108631369A - Generator set control method and system - Google Patents
Generator set control method and system Download PDFInfo
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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
- H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
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Abstract
This disclosure relates to a kind of generator set control method and system.It is related to technical field of electric power, in electricity generation system, the electricity generation system to include that the first generating set, at least one second generating set and at least one energy-storage system, this method include:Power dispatching instruction is received, the power dispatching instruction includes target power;When the first power of the first generating set is less than the target power, input instruction is generated;The second generating set of scheduling is instructed to export supplemental capacity with energy-storage system by the input;And the power dispatching is responded by first power and the supplemental capacity and is instructed.A kind of generator set control method and system of the disclosure can save project cost, and have construction is simple, and service life is long, and energy consumption is small, efficient advantage.
Description
Technical field
This disclosure relates to computer information processing field, in particular to a kind of generator set control method and system.
Background technology
Electric system by hair, it is defeated, become, match, with etc. each link form, for electric system, the balance of power generation and electricity consumption
It is power grid key problems-solving, since the power demand variation of user is very fast, especially large electric equipment start-stop
Bigger to the impact of power grid, in order to meet the power demand of user in time, grid requirements generating set has faster load
Response speed.But due to the intrinsic feature of fired power generating unit, the speed of response load is unsatisfactory, it is unable to catch up with forever
The response speed of power load, unstable frequency caused by the imbalance between active power and load is that power grid needs solve
One of significant problem.For these problems, grid company uses the technological means of Automatic Generation Control (AGC) at present, to electric power
Most of generating set in system, according to the regulation performance of itself and the status in power grid, classification is controlled, automatically
Ground maintains to send out the balance of output power in electric system, to ensure the quality of power system frequency.
Thermal power generation unit is the process for coal-fired chemical energy being converted into electric energy, and fire coal is worn by pulverized coal preparation system first
Coal dust, coal dust are equipped with suitable wind input boiler, burn, the circulatory mediator (water) of unit is become high temperature and high pressure steam,
Coal-fired chemical energy is completed to the conversion of steam heat, the heat of steam is converted by steam turbine by mechanical energy, and by generating electricity
The mechanical energy of steam turbine is converted into electric energy by machine, and whole process is a slow energy conversion process, reaction time, adjusting
Precision and regulations speed are not too ideal.
Therefore, it is necessary to a kind of new generator set control method and system.
Above- mentioned information is only used for reinforcing the understanding to the background of the disclosure, therefore it disclosed in the background technology part
May include the information not constituted to the prior art known to persons of ordinary skill in the art.
Invention content
In view of this, the disclosure provides a kind of generator set control method and system, has and save project cost, construction letter
Single, service life is long, and energy consumption is small, efficient advantage.
Other characteristics and advantages of the disclosure will be apparent from by the following detailed description, or partially by the disclosure
Practice and acquistion.
According to the one side of the disclosure, it proposes a kind of generator set control method, is used in electricity generation system, the power generation system
System includes that the first generating set, at least one second generating set and at least one energy-storage system, this method include:It receives
Power dispatching instructs, and the power dispatching instruction includes target power;It is less than in the first power of the first generating set described
When target power, input instruction is generated;The second generating set of scheduling and energy-storage system output supplement work(are instructed by the input
Rate;And the power dispatching is responded by first power and the supplemental capacity and is instructed.
In a kind of exemplary embodiment of the disclosure, further include:It is more than in the first power of first generating set
When the target power, the power dispatching is responded by the part in first power and is instructed.
In a kind of exemplary embodiment of the disclosure, the power dispatching is responded by the part in first power
Instruction includes:Determine the difference power of first power and the target power;Output is generated by the difference power to refer to
It enables;And first generating set is dispatched by the output order and inputs to the difference power in the electricity generation system
Other generating sets or other energy-storage systems.
In a kind of exemplary embodiment of the disclosure, further include:It is equal in the first power of first generating set
When the target power, instructed by power dispatching described in first power response.
In a kind of exemplary embodiment of the disclosure, the second generating set of scheduling and energy storage system are instructed by the input
System exports supplemental capacity:The second generating set is dispatched with energy routing device and energy-storage system is defeated by input instruction
Go out supplemental capacity, the energy routing device includes the first inverter and the second inverter.
According to the one side of the disclosure, a kind of gen-set control system is proposed, which includes:First generating set,
For receiving power dispatching instruction, the power dispatching instruction includes target power;And pass through first generating set
Power dispatching described in first power response instructs;Energy Management System is not equal in first power of the first generating set
When the target power, input instruction or output order are generated;At least one second generating set, for being referred to according to the input
Enable the second power of output;And power dispatching described in second power response by second generating set instructs;Extremely
A few energy-storage system, for for instructing output third power according to the input;And the institute for passing through the energy-storage system
Power dispatching described in third power response is stated to instruct;And at least one energy routing device, for connecting first power generation
Unit and at least one second generating set, at least one energy-storage system.
In a kind of exemplary embodiment of the disclosure, the Energy Management System includes:Command unit is inputted, is used for
When first power of the first generating set is less than the target power, input instruction is generated;Pass through input instruction scheduling the
Two generating sets export the second power;And scheduling energy-storage system is instructed to export third power by the input.
In a kind of exemplary embodiment of the disclosure, the Energy Management System includes:Output order unit is used for
When first power of first generating set is more than the target power, output order is generated;And by described defeated
Go out instruction scheduling first generating set and difference power is inputed into other generating sets or energy storage system in the electricity generation system
System.
In a kind of exemplary embodiment of the disclosure, the generator end outlet of first generating set passes through the energy
The generator end outlet for measuring route device and at least one second generating set connects, and the power generation of first generating set
Generator terminal outlet is connect by the energy routing device at least one energy-storage system;And/or the of first generating set
One high factory becomes system and is connect with second high factory's change system of at least one second generating set by the energy routing device, and
And the first high factory of first generating set becomes system and is connect at least one energy-storage system by the energy routing device.
In a kind of exemplary embodiment of the disclosure, the energy routing device is by the first inverter and at least one the
Two inverters form;The ends DC of wherein described first inverter are connected with the ends DC of at least one second inverter;Its
Described in the ends DC of the first inverter be connected with the ends DC of at least one energy-storage system;Wherein described first inverter
The ends AC connect the generator end outlet of first generating set or the first high factory becomes system;Wherein described at least one second is inverse
The ends AC for becoming device connect the generator end outlet of at least one second generating set or the second high factory becomes system.
According to the one side of the disclosure, propose that a kind of electronic equipment, the electronic equipment include:One or more processors;
Storage device, for storing one or more programs;When one or more programs are executed by one or more processors so that one
A or multiple processors realize such as methodology above.
According to the one side of the disclosure, it proposes a kind of computer-readable medium, is stored thereon with computer program, the program
Method as mentioned in the above is realized when being executed by processor.
According to the generator set control method and system of the disclosure, project cost can be saved, and there is construction is simple,
Service life is long, and energy consumption is small, efficient advantage.
It should be understood that above general description and following detailed description is merely exemplary, this can not be limited
It is open.
Description of the drawings
Its example embodiment is described in detail by referring to accompanying drawing, above and other target, feature and the advantage of the disclosure will
It becomes more fully apparent.Drawings discussed below is only some embodiments of the present disclosure, for the ordinary skill of this field
For personnel, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is the system block diagram of generator set control method and system in the prior art.
Fig. 2 is a kind of flow chart of generator set control method shown according to an exemplary embodiment.
Fig. 3 is the signal of energy routing device in a kind of generator set control method shown according to an exemplary embodiment
Figure.
Fig. 4 is the signal of energy routing device in a kind of generator set control method shown according to an exemplary embodiment
Figure.
Fig. 5 is a kind of block diagram of gen-set control system shown according to an exemplary embodiment.
Fig. 6 is the system connection diagram in a kind of gen-set control system shown according to an exemplary embodiment.
Fig. 7 is the system connection diagram in a kind of gen-set control system shown according to an exemplary embodiment.
Fig. 8 is the block diagram according to a kind of electronic equipment shown in an exemplary embodiment.
Fig. 9 is to show a kind of computer readable storage medium schematic diagram according to an exemplary embodiment.
Specific implementation mode
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be real in a variety of forms
It applies, and is not understood as limited to embodiment set forth herein;On the contrary, thesing embodiments are provided so that the disclosure will be comprehensively and complete
It is whole, and the design of example embodiment is comprehensively communicated to those skilled in the art.Identical reference numeral indicates in figure
Same or similar part, thus repetition thereof will be omitted.
In addition, described feature, structure or characteristic can be incorporated in one or more implementations in any suitable manner
In example.In the following description, many details are provided to fully understand embodiment of the disclosure to provide.However,
It will be appreciated by persons skilled in the art that can with technical solution of the disclosure without one or more in specific detail,
Or other methods, constituent element, device, step may be used etc..In other cases, it is not shown in detail or describes known side
Method, device, realization or operation are to avoid fuzzy all aspects of this disclosure.
Block diagram shown in attached drawing is only functional entity, not necessarily must be corresponding with physically separate entity.
I.e., it is possible to realize these functional entitys using software form, or realized in one or more hardware modules or integrated circuit
These functional entitys, or these functional entitys are realized in heterogeneous networks and/or processor device and/or microcontroller device.
Flow chart shown in attached drawing is merely illustrative, it is not necessary to including all content and operation/step,
It is not required to execute by described sequence.For example, some operation/steps can also decompose, and some operation/steps can close
And or part merge, therefore the sequence actually executed is possible to be changed according to actual conditions.
It should be understood that although herein various assemblies may be described using term first, second, third, etc., these groups
Part is not answered limited by these terms.These terms are distinguishing a component and another component.Therefore, first group be discussed herein below
Part can be described as teaching of second component without departing from disclosure concept.As used herein, term " and/or " include associated
All combinations for listing any of project and one or more.
It will be understood by those skilled in the art that attached drawing is the schematic diagram of example embodiment, the module in attached drawing or flow
Necessary to not necessarily implementing the disclosure, therefore it cannot be used for the protection domain of the limitation disclosure.
Fig. 1 is the system block diagram of generator set control method and system in the prior art.The inventors of the present application found that close
Nian Lai, energy-storage system start to be introduced into thermal power generation system, for improving thermal power generation unit AGC energy storage fm capacities, adopt
Thermal power generation unit output is supplemented with energy-storage battery charge and discharge, for better meeting grid power requirement.But by
Fire takes place frequently caused by service life, safety of energy-storage battery itself etc. and explosion accident makes the safety of the pattern by matter
It doubts, simultaneously because energy-storage battery holds at high price at this stage, the pattern cost is higher.
In view of this, present inventor proposes a kind of new generator set control method, specific aspect content is such as
Under:
Fig. 2 is a kind of flow chart of generator set control method shown according to an exemplary embodiment.Generating set control
Method 20 processed includes at least step S202 to S208.Generator set control method 20 can be used in electricity generation system, the power generation system
System includes the first generating set and at least one second generating set and at least one energy-storage system.
As shown in Fig. 2, in S202, power dispatching instruction is received, the power dispatching instruction includes target power.It can
For example, power dispatching instruction can be the AGC instructions that power grid is issued to the first generating set.
Wherein, Automation generation control (Automatic Generation Control) is in Energy Management System
One critical function, it controls the output of frequency modulation unit, to meet continually changing custom power demand, and system is made to be in
Economic operating status.Wherein, Automatic Generation Control is one of the paid ancillary service that factory provides of generating electricity by way of merging two or more grid systems, and generating set exists
In defined output adjusting range, the instruction that tracking power scheduling mechanism of exchange issues adjusts in real time according to certain regulations speed
Generated output, to meet the service of power system frequency and dominant eigenvalues control requirement.
Wherein, target power may be, for example, generating set totality output index.In power station, electricity that generating set is sent out
Activity of force is known as contributing, and generating set output is exactly the output electric energy of generating set in the unit interval.The total power generation of electric system
The variation of load will be adapted to by contributing, and is constantly adjusted.It refers to the generated output to generating set that generating set, which goes out power management,
From formulation appraisal standards to the management work of traffic control.Main includes the minimum and maximum adjustable output of regulation unit and power generation
Three aspects of traffic control of unit output.
In S204, when the first power of the first generating set is less than the target power, input instruction is generated.It can example
Such as, when the output index of the first generating set is less than overall output index, input instruction is generated.It can be for example, passing through energy pipe
Reason system generates input instruction.
In one embodiment, Energy Management System assigns input instruction, according to this by calculating to the second generating set
The second generating set is instructed to export corresponding power for supplementing the first generating set with the difference between AGC instructions.
In S206, instruct at least one second generating set of scheduling and at least one energy-storage system defeated by the input
Go out supplemental capacity.
In one embodiment, at least one second generating set and at least one energy storage are dispatched by input instruction
System output supplemental capacity includes:By input instruction at least one second generator is dispatched with energy routing device
Group exports supplemental capacity at least one energy-storage system,
Wherein, the second generating set, for instructing the second power of output according to the input;And it is sent out by described second
Power dispatching described in second power response of motor group instructs;Wherein, when there is multiple second generating sets, the second power
For the general power of multiple second generating sets power generation;Multiple second generating sets can be called successively according to preset sequence
Response input instruction, to generate the second power.
Wherein, energy-storage system, for for instructing output third power according to the input;And pass through the energy storage system
Power dispatching instruction described in the third power response of system;Wherein, when there is multiple energy-storage systems, third power is multiple storages
The general power of energy system power generation.According to preset sequence multiple energy-storage system response input instructions can be called successively, with life
At third power.
The energy routing device includes the first inverter and at least one second inverter, wherein first inverter
The ends DC be connected with the ends DC of at least one second inverter;The ends DC of wherein described first inverter with it is described at least
The ends DC of one energy-storage system are connected.
Wherein, inverter is the device for direct current energy being transformed into alternating current.Typical DC/AC inverters its mainly by two
It is most of to constitute:Semiconductor power integrated device, with inverter circuit.Inverter circuit is for leading by semiconductor switch device
The logical tool that inversion is completed with shutdown, inverter circuit will also have control circuit, input circuit, output other than main inverter circuit
The compositions such as circuit, auxiliary circuit and protection circuit.The inverter circuit used in this application can be each for include in the prior art
The inverter circuit of kind model and function, the application are not limited.
Wherein, energy routing device is respectively connected to the high factory change system or fired power generating unit generator terminal of two thermal power generation units
Outlet, energy routing device are to integrate to form based on power inverter, can realize the bidirectional flow of electric energy between different electrical power
Dynamic, and real-time control electric energy power flow direction, governing speed is faster, the response time is shorter, precision higher, longer life expectancy.
In S208, the power dispatching is responded by first power and the supplemental capacity and is instructed.Pass through first
First power of generating set output, the supplemental capacity (second to the first power exported with the second generating set and energy-storage system
Power and third power) responding power dispatch command together.Supplemental capacity is for supplementing between the first power and target power
Difference.
In one embodiment, further include:When the first power of first generating set is more than the target power,
The power dispatching instruction is responded by the part in first power.Can for example including:Determine first power and institute
State the difference power of target power;Output order is generated by the difference power;And institute is dispatched by the output order
It states the first generating set and the difference power is inputed into other generating sets or other energy-storage systems in the electricity generation system.I.e.
For the first power of the first generating set be more than target power when, can be for example defeated by the extra power section of the first generating set
Enter to other generating sets or other energy-storage systems in electricity generation system, for supplementing the power hungry of other generating sets,
Or extra power is stored by energy-storage system.
In one embodiment, further include:When the first power of first generating set is equal to the target power,
It is instructed by power dispatching described in first power response.
According to the generator set control method of the disclosure, by using the extra work(of other generating sets or energy-storage system
Rate supplements the shortcoming power of current generator group, rather than relies solely on energy-storage system to carry out the mode of power supplement, makes
The more current firepower joint energy storage frequency modulation system of the generator set control method of the disclosure is obtained, project cost can be saved, and
With construction is simple, service life is long, and energy consumption is small, efficient advantage.
According to the generator set control method of the disclosure, by preferentially providing electric energy, another hair by current generator group
The mode of motor group and energy-storage system as the supplement energy of current generator group, can promote other one and participate in AGC adjustings
Generating set frequency modulation performance, and then promoted network system whole frequency modulation performance.
It will be clearly understood that the present disclosure describes how to form and use particular example, but the principle of the disclosure is not limited to
These exemplary any details.On the contrary, the introduction based on disclosure disclosure, these principles can be applied to many other
Embodiment.
Fig. 3 is the signal of energy routing device in a kind of generator set control method shown according to an exemplary embodiment
Figure.The energy routing device is made of the first inverter and the second inverter;In gen-set control system there are one tools
When the first generating set and second generating set and when an energy-storage system, system connection method is as shown in Figure 3.
The ends DC of wherein described first inverter are connected with the ends DC of the second inverter;Wherein described first inverter
The ends DC are connected with the ends DC of the energy-storage system.It can also be for example, the ends the AC connection of first inverter first power generation
The generator end of unit exports or the first high factory becomes system;The ends AC of wherein described second inverter connect second generator
The generator end outlet of group or the second high factory become system.
Fig. 4 is the signal of energy routing device in a kind of generator set control method shown according to an exemplary embodiment
Figure.Energy routing device is stated to be made of the first inverter and the second inverter corresponding to the second generating set quantity;It is generating electricity
Tool is there are one when the first generating set and multiple second generating sets and when multiple energy-storage systems in unit control system
Connection method of uniting is as shown in Figure 4.
The ends DC of wherein described first inverter are connected with the ends DC of at least one second inverter;It is wherein described
The ends DC of first inverter are connected with the ends DC of at least one energy-storage system.It can also be for example, first inverter
The ends AC connect the generator end outlet of first generating set or the first high factory becomes system;The AC of plurality of second inverter
End connects the generator end outlet of multiple second generating sets or the second high factory becomes system.
It will be appreciated by those skilled in the art that realizing that all or part of step of above-described embodiment is implemented as being executed by CPU
Computer program.When the computer program is executed by CPU, above-mentioned work(defined by the above method that the disclosure provides is executed
Energy.The program can be stored in a kind of computer readable storage medium, which can be read-only memory, magnetic
Disk or CD etc..
Further, it should be noted that above-mentioned attached drawing is only the place included by method according to disclosure exemplary embodiment
Reason schematically illustrates, rather than limits purpose.It can be readily appreciated that above-mentioned processing shown in the drawings is not indicated or is limited at these
The time sequencing of reason.In addition, being also easy to understand, these processing for example can be executed either synchronously or asynchronously in multiple modules.
Following is embodiment of the present disclosure, can be used for executing embodiments of the present disclosure.It is real for disclosure device
Undisclosed details in example is applied, embodiments of the present disclosure is please referred to.
Fig. 5 is a kind of block diagram of gen-set control system shown according to an exemplary embodiment.Generator set control
System 50 includes:First generating set 502, Energy Management System 504, the second generating set 506, energy-storage system 508, Yi Jineng
Measure route device 510.
For first generating set 502 for receiving power dispatching instruction, the power dispatching instruction includes target power;And
Power dispatching described in the first power response by first generating set instructs.
Energy Management System 504 is generated when first power of the first generating set is not equal to the target power
Input instruction or output order;
The Energy Management System 504 includes:Command unit 5042 is inputted for the first power in the first generating set
When less than the target power, input instruction is generated;The second generating set of scheduling is instructed to export the second power by the input;
And scheduling energy-storage system is instructed to export third power by the input.
The Energy Management System 504 includes:Output order unit 5044 is used for described in first generating set
When first power is more than the target power, output order is generated;And first power generation is dispatched by the output order
Difference power is inputed to other generating sets or energy-storage system in the electricity generation system by unit.
Second generating set 506 is used to instruct the second power of output according to the input;And it generates electricity by described second
Power dispatching described in second power response of unit instructs;
Energy-storage system 508 is used to instruct output third power according to the input;And the institute for passing through the energy-storage system
Power dispatching described in third power response is stated to instruct;And
Energy routing device 510 is for connecting first generating set and at least one second generator
Group, at least one energy-storage system.
The generator end outlet of first generating set 502 passes through the energy routing device 504 and at least one the
The generator end outlet connection of two generating sets 506, and the generator end outlet of first generating set 502 is described in
Energy routing device 504 is connect at least one energy-storage system 508;And/or
First high factory of first generating set 502 become system by the energy routing device 504 with it is at least one
Second high factory of the second generating set 506 becomes system connection, and the first high factory of first generating set 502 becomes system and leads to
The energy routing device 504 is crossed to connect at least one energy-storage system 508.
The energy routing device 510 is made of the first inverter and at least one second inverter;Wherein described first
The ends DC of inverter are connected with the ends DC of at least one second inverter;The ends DC of wherein described first inverter and institute
The ends DC for stating at least one energy-storage system 508 are connected;The ends AC of wherein described first inverter connect first generator
The generator end outlet of group 502 or the first high factory become system;Described in the ends the AC connection of wherein described at least one second inverter
The generator end of at least one second generating set 506 exports or the second high factory becomes system.
According to the generator set control device of the disclosure, by using the extra work(of other generating sets or energy-storage system
Rate supplements the shortcoming power of current generator group, rather than relies solely on energy-storage system to carry out the mode of power supplement, makes
The more current firepower joint energy storage frequency modulation system of the generator set control method of the disclosure is obtained, project cost can be saved, and
With construction is simple, service life is long, and energy consumption is small, efficient advantage.
Fig. 6 is the system connection diagram in a kind of gen-set control system shown according to an exemplary embodiment.
Fig. 6 illustratively illustrates that " the generator end outlet of first generating set passes through the energy routing device and at least one
The generator end outlet connection of a second generating set, and the generator end outlet of first generating set passes through the energy
Amount route device connect at least one energy-storage system " specific implementation situation.The generator port of first generating set with it is more
The connection of the generator port of a second generating set is similar with Fig. 6, and details are not described herein.
As shown in fig. 6, energy routing device 602 connects the generator end of the first generating set 604, energy routing device
The generator end of 602 the second generating sets 606 of connection, energy routing device 602 connect the ends DC of energy-storage system 600, the first hair
The output of motor group 604 passes through the first high factory with the output of the second generating set 606 and becomes system 6420 and second high factory's change respectively
System 6062 is exported to power grid.Further include other generating sets 608, Energy Management System 610, power plant's measure and control device in power grid
612, move substation 614, and movement main website 616 etc..
It can also be for example, the ends AC of the first inverter of the energy routing device 602 connect first generating set 604
Generator end outlet;And the ends AC of 602 second inverter of energy routing device connect second generating set 606
Generator end outlet.
Fig. 7 is the system connection diagram in a kind of gen-set control system shown according to an exemplary embodiment.
Fig. 7 illustratively illustrates that " first high factory's change system of first generating set is by the energy routing device and at least
Second high factory of one the second generating set becomes system connection, and the first high factory of first generating set becomes system and passes through
The energy routing device is connect at least one energy-storage system " specific implementation situation.First high factory of the first generating set
The connection that change system becomes system with the second high factory of multiple second generating sets is similar with Fig. 7, and details are not described herein.
As shown in fig. 7, the first high factory that energy routing device 702 connects the first generating set 704 becomes system 7042, energy
Route device 702 connects the ends DC of energy-storage system 700, and energy routing device 702 connects the first high factory of the second generating set 706
Change system 7062, the output of the first generating set 704 pass through the first high factory with the output of the second generating set 706 and become system respectively
7042 and second high factory become system 7062 and export to power grid.Further include other generating sets 708, Energy Management System in power grid
710, power plant's measure and control device 712 moves substation 714, and movement main website 716 etc..
It can also be for example, the first high factory that the ends AC of first inverter connect first generating set 704 becomes system;
And the ends AC of second inverter connect second high factory's change system of second generating set 706.
Fig. 8 is the block diagram according to a kind of electronic equipment shown in an exemplary embodiment.
The electronic equipment 200 of this embodiment according to the disclosure is described referring to Fig. 8.The electronics that Fig. 8 is shown
Equipment 200 is only an example, should not bring any restrictions to the function and use scope of the embodiment of the present disclosure.
As shown in figure 8, electronic equipment 200 is showed in the form of universal computing device.The component of electronic equipment 200 can wrap
It includes but is not limited to:At least one processing unit 210, at least one storage unit 220, (including the storage of connection different system component
Unit 220 and processing unit 210) bus 230, display unit 240 etc..
Wherein, the storage unit has program stored therein code, and said program code can be held by the processing unit 210
Row so that the processing unit 210 execute described in this specification above-mentioned electronic prescription circulation processing method part according to this
The step of disclosing various illustrative embodiments.For example, the processing unit 210 can execute step as shown in Figure 2.
The storage unit 220 may include the readable medium of volatile memory cell form, such as random access memory
Unit (RAM) 2201 and/or cache memory unit 2202 can further include read-only memory unit (ROM) 2203.
The storage unit 220 can also include program/practicality work with one group of (at least one) program module 2205
Tool 2204, such program module 2205 include but not limited to:Operating system, one or more application program, other programs
Module and program data may include the realization of network environment in each or certain combination in these examples.
Bus 230 can be to indicate one or more in a few class bus structures, including storage unit bus or storage
Cell controller, peripheral bus, graphics acceleration port, processing unit use the arbitrary bus structures in a variety of bus structures
Local bus.
Electronic equipment 200 can also be with one or more external equipments 300 (such as keyboard, sensing equipment, bluetooth equipment
Deng) communication, can also be enabled a user to one or more equipment interact with the electronic equipment 200 communicate, and/or with make
Any equipment that the electronic equipment 200 can be communicated with one or more of the other computing device (such as router, modulation /demodulation
Device etc.) communication.This communication can be carried out by input/output (I/O) interface 250.Also, electronic equipment 200 can be with
By network adapter 260 and one or more network (such as LAN (LAN), wide area network (WAN) and/or public network,
Such as internet) communication.Network adapter 260 can be communicated by bus 230 with other modules of electronic equipment 200.It should
Understand, although not shown in the drawings, other hardware and/or software module can be used in conjunction with electronic equipment 200, including but it is unlimited
In:Microcode, device driver, redundant processing unit, external disk drive array, RAID system, tape drive and number
According to backup storage system etc..
Through the above description of the embodiments, those skilled in the art is it can be readily appreciated that example described herein is implemented
Mode can also be realized by software realization in such a way that software is in conjunction with necessary hardware.Therefore, according to the disclosure
The technical solution of embodiment can be expressed in the form of software products, the software product can be stored in one it is non-volatile
Property storage medium (can be CD-ROM, USB flash disk, mobile hard disk etc.) in or network on, including some instructions are so that a calculating
Equipment (can be personal computer, server or network equipment etc.) executes the above method according to disclosure embodiment.
Fig. 9 schematically shows a kind of computer readable storage medium schematic diagram in disclosure exemplary embodiment.
Refering to what is shown in Fig. 9, describing the program product for realizing the above method according to embodiment of the present disclosure
400, portable compact disc read only memory (CD-ROM) may be used and include program code, and can in terminal device,
Such as it is run on PC.However, the program product of the disclosure is without being limited thereto, in this document, readable storage medium storing program for executing can be with
To be any include or the tangible medium of storage program, the program can be commanded execution system, device either device use or
It is in connection.
The arbitrary combination of one or more readable mediums may be used in described program product.Readable medium can be readable letter
Number medium or readable storage medium storing program for executing.Readable storage medium storing program for executing for example can be but be not limited to electricity, magnetic, optical, electromagnetic, infrared ray or
System, device or the device of semiconductor, or the arbitrary above combination.The more specific example of readable storage medium storing program for executing is (non exhaustive
List) include:It is electrical connection, portable disc, hard disk, random access memory (RAM) with one or more conducting wires, read-only
Memory (ROM), erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disc read only memory
(CD-ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.
The computer readable storage medium may include the data letter propagated in a base band or as a carrier wave part
Number, wherein carrying readable program code.Diversified forms, including but not limited to electromagnetism may be used in the data-signal of this propagation
Signal, optical signal or above-mentioned any appropriate combination.Readable storage medium storing program for executing can also be any other than readable storage medium storing program for executing
Readable medium, which can send, propagate either transmission for being used by instruction execution system, device or device or
Person's program in connection.The program code for including on readable storage medium storing program for executing can transmit with any suitable medium, packet
Include but be not limited to wireless, wired, optical cable, RF etc. or above-mentioned any appropriate combination.
Can with any combination of one or more programming languages come write for execute the disclosure operation program
Code, described program design language include object oriented program language-Java, C++ etc., further include conventional
Procedural programming language-such as " C " language or similar programming language.Program code can be fully in user
It executes on computing device, partly execute on a user device, being executed as an independent software package, partly in user's calculating
Upper side point is executed or is executed in remote computing device or server completely on a remote computing.It is being related to far
In the situation of journey computing device, remote computing device can pass through the network of any kind, including LAN (LAN) or wide area network
(WAN), it is connected to user calculating equipment, or, it may be connected to external computing device (such as utilize ISP
To be connected by internet).
Above computer readable medium carries one or more program, when said one or multiple programs are by one
When the equipment executes so that the computer-readable medium implements function such as:Power dispatching instruction is received, the power dispatching refers to
Order includes target power;When the first power of the first generating set is less than the target power, input instruction is generated;Pass through
Input instruction second generating set of scheduling exports supplemental capacity with energy-storage system;And by first power with it is described
Supplemental capacity responds the power dispatching instruction.
It will be appreciated by those skilled in the art that above-mentioned each module can be distributed according to the description of embodiment in device, also may be used
Uniquely it is different from one or more devices of the present embodiment with carrying out respective change.The module of above-described embodiment can be merged into
One module, can also be further split into multiple submodule.
By the description of above embodiment, those skilled in the art is it can be readily appreciated that example embodiment described herein
It can also be realized in such a way that software is in conjunction with necessary hardware by software realization.Therefore, implemented according to the disclosure
The technical solution of example can be expressed in the form of software products, which can be stored in a non-volatile memories
In medium (can be CD-ROM, USB flash disk, mobile hard disk etc.) or on network, including some instructions are so that a computing device (can
To be personal computer, server, mobile terminal or network equipment etc.) it executes according to the method for the embodiment of the present disclosure.
It is particularly shown and described the exemplary embodiment of the disclosure above.It should be appreciated that the present disclosure is not limited to
Detailed construction, set-up mode or implementation method described herein;On the contrary, disclosure intention covers included in appended claims
Various modifications in spirit and scope and equivalence setting.
In addition, structure, ratio, size etc. shown by this specification Figure of description, only coordinating specification institute
Disclosure, for skilled in the art realises that with reading, being not limited to the enforceable qualifications of the disclosure, therefore
Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the disclosure
Under the technique effect that can be generated and achieved purpose, it should all still fall the technology contents disclosed in the disclosure and obtain and can cover
In the range of.Meanwhile cited such as "upper" in this specification, " first ", " second " and " one " term, be also only and be convenient for
Narration is illustrated, rather than to limit the enforceable range of the disclosure, relativeness is altered or modified, without substantive change
Under technology contents, when being also considered as the enforceable scope of the disclosure.
Claims (10)
1. a kind of generator set control method, in electricity generation system, the electricity generation system to include the first generating set, at least one
A second generating set and at least one energy-storage system, which is characterized in that including:
Power dispatching instruction is received, the power dispatching instruction includes target power;
When the first power of the first generating set is less than the target power, input instruction is generated;
At least one second generating set, which is dispatched, by input instruction exports supplemental capacity at least one energy-storage system;With
And
The power dispatching is responded by first power and the supplemental capacity to instruct.
2. the method as described in claim 1, which is characterized in that further include:
When the first power of first generating set is more than the target power, rung by the part in first power
The power dispatching is answered to instruct.
3. method as claimed in claim 2, which is characterized in that respond the power tune by the part in first power
Degree instructs:
Determine the difference power of first power and the target power;
Output order is generated by the difference power;And
First generating set is dispatched by the output order, and the difference power is inputed into its in the electricity generation system
His generating set or other energy-storage systems.
4. the method as described in claim 1, which is characterized in that further include:
When the first power of first generating set is equal to the target power, pass through work(described in first power response
Rate dispatch command.
5. the method as described in claim 1, which is characterized in that dispatch at least one second generator by input instruction
Group exports supplemental capacity at least one energy-storage system:
By input instruction and energy routing device scheduling at least one second generating set with it is described at least one
Energy-storage system exports supplemental capacity, and the energy routing device includes the first inverter and at least one second inverter.
6. a kind of gen-set control system, in electricity generation system, which is characterized in that including:
First generating set, for receiving power dispatching instruction, the power dispatching instruction includes target power;And pass through institute
Power dispatching described in the first power response of the first generating set is stated to instruct;
Energy Management System generates input and refers to when first power of the first generating set is not equal to the target power
Order or output order;
At least one second generating set, for instructing the second power of output according to the input;And it is sent out by described second
Power dispatching described in second power response of motor group instructs;
At least one energy-storage system, for instructing output third power according to the input;And pass through the energy-storage system
Power dispatching described in the third power response instructs;And
At least one energy routing device, for connecting first generating set and at least one second generator
Group, at least one energy-storage system.
7. system as claimed in claim 6, which is characterized in that the Energy Management System includes:
Command unit is inputted, for when the first power of the first generating set is less than the target power, generating input instruction;
The second generating set of scheduling is instructed to export the second power by the input;And scheduling energy-storage system is instructed by the input
Export third power.
8. system as claimed in claim 6, which is characterized in that the Energy Management System includes:
Output order unit, for when first power of first generating set is more than the target power, generating
Output order;And first generating set is dispatched by the output order, difference power is inputed into the electricity generation system
In other generating sets or energy-storage system.
9. system as claimed in claim 6, which is characterized in that
The generator end outlet of first generating set passes through the energy routing device and at least one second generating set
Generator end outlet connection, and first generating set generator end outlet by the energy routing device with extremely
Few energy-storage system connection;And/or
First high factory of first generating set becomes system and passes through the energy routing device and at least one second generator
Second high factory of group becomes system connection, and the first high factory of first generating set becomes system and filled by the energy routing
It sets and is connect at least one energy-storage system.
10. system as claimed in claim 9, which is characterized in that the energy routing device is by the first inverter and at least one
A second inverter composition;
The ends DC of wherein described first inverter are connected with the ends DC of at least one second inverter;
The ends DC of wherein described first inverter are connected with the ends DC of at least one energy-storage system;
The ends AC of wherein described first inverter connect the generator end outlet of first generating set or the first high factory becomes system
System;
The generator that the ends AC of wherein described at least one second inverter connect at least one second generating set is brought out
Mouth or the second high factory become system.
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CN111555372A (en) * | 2020-04-14 | 2020-08-18 | 吉林省电力科学研究院有限公司 | Variable-rate energy storage auxiliary power plant AGC frequency modulation control method |
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