CN109256863A - A kind of microgrid energy control method and micro-grid system - Google Patents
A kind of microgrid energy control method and micro-grid system Download PDFInfo
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- CN109256863A CN109256863A CN201811245484.0A CN201811245484A CN109256863A CN 109256863 A CN109256863 A CN 109256863A CN 201811245484 A CN201811245484 A CN 201811245484A CN 109256863 A CN109256863 A CN 109256863A
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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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00019—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using optical means
Abstract
This application provides a kind of microgrid energy control method and micro-grid systems, and the control stream of micro-grid system and data stream are separated, to improve the stability and real-time of micro-grid system energy hole.The embodiment of the present application method includes: the equipment operating data and the relevant policy data of energy hole that region energy controller obtains smart machine in region；Equipment operating data is sent to energy management monitor by region energy controller, and the relevant policy data of energy hole is sent to central energy controller；Central energy controller receives the relevant policy data of energy hole of each region energy controller；Central energy controller is instructed according to the energy hole that the relevant policy data of energy hole generates each region energy controller；Energy control instruction is sent to corresponding region energy controller by central energy controller；Region energy controller receives corresponding energy hole instruction, carries out energy adjusting to smart machine according to energy hole instruction.
Description
Technical field
This application involves energy field more particularly to a kind of microgrid energy control method and micro-grid systems.
Background technique
With highlighting for global energy and environmental problem, the renewable energy such as wind energy and solar energy obtain biggish development.
Micro-capacitance sensor refers to be collected by distributed generation resource, energy storage device, energy conversion device, associated loadings and monitoring, protective device
Small-sized electric system.Power supply in micro-capacitance sensor is mostly the lesser distributed generation resource of capacity, i.e., containing power electronics interface
Small unit, including miniature gas turbine, fuel cell, photovoltaic cell, small-sized wind power generator group and super capacitor, flywheel
And the energy storage devices such as battery.They connect in user side, have the characteristics that at low cost, voltage is low and pollution is small.Micro-capacitance sensor tool
Have flexible operation characteristic, can the operation of grid-connected or off-grid, the electric energy and thermal demand of local user can be met simultaneously.Micro-capacitance sensor
The power supply reliability for improving distributed generation system realizes distributed generation resource operation integrated with load, reduces and be
The disposal of pollutants of system has become an important component part in smart grid construction.
In order to guarantee that micro-capacitance sensor is efficiently and stably run, micro-capacitance sensor is usually by Energy Management System (Energy
Management System, EMS) carry out energy hole and Automatic dispatching decision.EMS monitors micro-capacitance sensor by energy controller
In smart machine, smart machine refers to observing and controlling, instrument, temperature control, energy accumulation current converter (Power Conversion in micro-capacitance sensor
System, PCS), battery manager (Battery Management System, BMS) etc..In current microgrid energy control
In method processed, domestic and international producer mostly uses centralization or distributing control mode, wherein centralized control mode is by one
Controller monitoring smart machine；Distributing control mode is to pass through the smart machine in each region of multiple regions monitoring control devices.
But if the smart machine accessed in centralized control mode is excessive, information to be monitored will be will increase, and be had
Controller information processing capability it is limited, will be unable to the scaling problem for meeting installed capacity；Although distributing control mode can
To solve the scaling problem of installed capacity, but since the node of zone controller disperses, the transmission of control instruction is caused to exist
Delay causes real-time not good enough and controls unstable situation.
Summary of the invention
This application provides a kind of microgrid energy control method and micro-grid systems, double by dual fiber ring net and principal and subordinate
Machine hot standby central energy controller and region energy controller, the control stream of micro-grid system and data stream are separated,
To improve the stability and real-time of micro-grid system energy hole.
The application first aspect provides a kind of microgrid energy control method, is applied to micro-grid system, the micro-capacitance sensor
System includes energy management monitor, central energy controller and at least one region energy controller, the central energy control
Device and region energy controller processed is principal and subordinate's two-node cluster hot backup, and the central energy controller includes main master controller and from center
Controller, the region energy controller include primary area domain controller and from zone controller, the main master controller and institute
Primary area domain controller access main fiber looped network is stated, it is described to be accessed from zone controller from fiber optic loop from master controller with described
Net, the main fiber looped network and described connect from optical fiber ring network with the energy management monitor, which comprises
The region energy controller obtains the equipment operating data and the relevant plan of energy hole of smart machine in region
Slightly data；
The equipment operating data is sent to the energy management monitor by the region energy controller, and will be described
The relevant policy data of energy hole is sent to the central energy controller；
The central energy controller receives the relevant plan of the energy hole of each region energy controller
Slightly data；
The central energy controller generates each described region energy according to the relevant policy data of the energy hole
The energy hole of amount controller instructs；
Energy hole instruction is sent to the corresponding region energy controller by the central energy controller；
The region energy controller receives the corresponding energy hole instruction, is instructed according to the energy hole to institute
It states smart machine and carries out energy adjusting.
In conjunction with the application in a first aspect, in first aspect first embodiment, the central energy controller is according to
The relevant policy data of energy hole generates the energy hole instruction of each region energy controller, comprising:
The central energy controller obtains energy dispatch plan data；
The central energy controller is according to the energy dispatch plan data and the relevant strategy number of the energy hole
According to, determine each region energy controller energy distribution adjustment data；
The central energy controller distributes adjustment data according to the energy and generates each described region energy control
The energy hole of device instructs.
In conjunction with the application first aspect first embodiment, in first aspect second embodiment, the central energy control
Energy hole instruction is sent to the corresponding region energy controller by device processed, comprising:
The central energy controller is sent to the corresponding region by parallel mode, by energy hole instruction
Energy controller.
In conjunction with the application first aspect second embodiment, in first aspect third embodiment, the region energy control
Device processed receives the corresponding energy hole instruction, carries out energy adjusting to the smart machine according to energy hole instruction
Later, further includes:
The region energy controller obtains the relevant plan of energy hole after the smart machine progress energy adjusting
Slightly data；
The relevant policy data of energy hole after the energy adjusting is sent to institute by the region energy controller
State central energy controller.
In conjunction with the application first aspect, first embodiment, second embodiment or third embodiment, first aspect
In four embodiments, the micro-grid system further includes at least one unit collector, and unit collector is principal and subordinate's two-node cluster hot backup,
The unit collector includes main collector and from collector, and the main collector is connect with the primary area domain controller, described
It is connect from collector with described from zone controller,
The region energy controller obtains the equipment operating data and the relevant plan of energy hole of smart machine in region
Slightly data, comprising:
The unit collector acquires the equipment operating data of smart machine in the zone controller region, the equipment
Operation data includes energy datum；
The equipment operating data is sent to the region energy controller by the unit collector；
The region energy controller receives the equipment operating data that the unit collector is sent, and according to the energy
Data determine the relevant policy data of energy hole.
The application second aspect provides a kind of micro-grid system, comprising:
Energy management monitor, central energy controller and at least one region energy controller；
The central energy controller and the region energy controller are principal and subordinate's two-node cluster hot backup, the central energy control
Device includes main master controller and from master controller, and the region energy controller includes primary area domain controller and controls from region
System, the main master controller and the primary area domain controller access main backbone network, described from master controller and described from area
Domain controller access the main backbone network and described is connect from backbone network with the energy management monitor from backbone network；
The region energy controller is related for obtaining the equipment operating data of smart machine and energy hole in region
Policy data；
The region energy controller is also used to for the equipment operating data to be sent to the energy management monitor,
And the relevant policy data of the energy hole is sent to the central energy controller；
The central energy controller, the energy hole for receiving each region energy controller are related
Policy data；
The central energy controller, be also used to generate each according to the relevant policy data of the energy hole described in
The energy hole of region energy controller instructs；
The central energy controller is also used to energy hole instruction being sent to the corresponding region energy control
Device processed；
The region energy controller is also used to receive the corresponding energy hole instruction, according to the energy hole
Instruction carries out energy adjusting to the smart machine.
In conjunction with the application second aspect, in second aspect first embodiment,
The central energy controller, is also used to obtain energy dispatch plan data；
The central energy controller is also used to relevant according to the energy dispatch plan data and the energy hole
Policy data determines the energy distribution adjustment data of each region energy controller；
The central energy controller is also used to generate each described region energy according to energy distribution adjustment data
The energy hole of amount controller instructs.
In conjunction with the application second aspect first embodiment, in second aspect second embodiment,
The central energy controller is also used to that energy hole instruction is sent to corresponding institute by parallel mode
State region energy controller.
In conjunction with the application second aspect second embodiment, in second aspect third embodiment,
The region energy controller is also used to obtain the energy hole phase after the smart machine progress energy adjusting
The policy data of pass；
The region energy controller is also used to the relevant policy data hair of energy hole after the energy adjusting
It send to the central energy controller.
In conjunction with the application second aspect, first embodiment, second embodiment or third embodiment, second aspect
In four embodiments, the micro-grid system further include:
At least one unit collector, unit collector are principal and subordinate's two-node cluster hot backup, and the unit collector includes main acquisition
Device and from collector, the main collector is connect with the primary area domain controller, described described to control from collector and from region
Device connection,
The unit collector is also used to acquire the equipment operating data of smart machine in the zone controller region,
The equipment operating data includes energy datum；
The unit collector is also used to for the equipment operating data to be sent to the region energy controller；
The region energy controller, is also used to receive the equipment operating data that the unit collector is sent, and according to
The energy datum determines the relevant policy data of energy hole.
The microgrid energy control method of the application is applied to micro-grid system, the region energy controller of micro-grid system
Obtain the equipment operating data and the relevant policy data of energy hole of smart machine in region；Region energy controller is by equipment
Operation data is sent to energy management monitor, and the relevant policy data of energy hole is sent to central energy controller；
Central energy controller receives the relevant policy data of energy hole of each region energy controller；Central energy controller
The energy hole instruction of each region energy controller is generated according to the relevant policy data of energy hole；Central energy control
Energy control instruction is sent to corresponding region energy controller by device；Region energy controller receives corresponding energy hole and refers to
It enables, energy adjusting is carried out to smart machine according to energy hole instruction.Due to central energy controller and region energy controller
For principal and subordinate's two-node cluster hot backup, central energy controller includes main master controller and from master controller, region energy controller packet
It includes primary area domain controller and accesses main fiber looped network from zone controller, main master controller and primary area domain controller, from center
Controller and described from zone controller access from optical fiber ring network, main fiber looped network and from optical fiber ring network and energy management monitor
Connection, by dual fiber ring net and the central energy controller and region energy controller of principal and subordinate's two-node cluster hot backup, by micro-capacitance sensor system
The control stream and data stream of system are separated, to improve the stability and real-time of micro-grid system energy hole.
Detailed description of the invention
Fig. 1 is the system structure diagram of micro-grid system；
Fig. 2 is the flow diagram of one embodiment of microgrid energy control method provided by the present application；
Fig. 3 is the schematic diagram of the RS485 normal communications mode of principal and subordinate's two-node cluster hot backup provided by the present application；
Fig. 4 is the system structure diagram of the micro-grid system with unit collector；
Fig. 5 is one embodiment structural schematic diagram of micro-grid system provided by the present application；
Fig. 6 is another example structure schematic diagram of micro-grid system provided by the present application.
Specific embodiment
This application provides a kind of microgrid energy control method and micro-grid systems, double by dual fiber ring net and principal and subordinate
Machine hot standby central energy controller and region energy controller, the control stream of micro-grid system and data stream are separated,
To improve the stability and real-time of micro-grid system energy hole.
The term " uplink " occurred in the application and " downlink " are used to describe the side of data/information transmission in certain scenes
To for example, " uplink " direction is the direction that the data/information is transmitted from terminal device to network side, " downlink " direction is the number
The direction transmitted according to/information from network side equipment to terminal device, " uplink " and " downlink " are only used for description direction, and the data/
The specific equipment of information transmission start-stop is all not construed as limiting.
The term "and/or" occurred in the application, can be a kind of incidence relation for describing affiliated partner, and expression can deposit
In three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.
In addition, character "/" in the application, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
Be likely to occur in the application to various messages/information/equipment/network element/systems/devices/actions/operations/processes/
All kinds of objects such as concept have carried out tax name, but these specific titles do not constitute the restriction to related object, and assigned title can
With scene, the factors such as context or use habit and change, the understanding to the art-recognized meanings of related object, should mainly from its
Embodied in technical solution/function that executes and technical effect determine.
The description and claims of this application and term " first " in above-mentioned attached drawing, " second " etc. are for distinguishing
Similar object, without being used to describe a particular order or precedence order.It should be understood that the data used in this way are in appropriate feelings
It can be interchanged under condition, so that the embodiments described herein can be real with the sequence other than the content for illustrating or describing herein
It applies.In addition, term " includes " and " having " and their any deformation, it is intended that cover it is non-exclusive include, for example, packet
The process, method, system, product or equipment for having contained series of steps or module those of be not necessarily limited to be clearly listed step or
Module, but may include other steps being not clearly listed or intrinsic for these process, methods, product or equipment or
Module.Occur in this application to step carry out name perhaps number be not meant to must according to name or number
Indicated time/logic sequencing executes the step in method flow, and named or number process step can be with
Execution order is changed according to the technical purpose to be realized, as long as identical or similar technical effect can be reached.This Shen
Please appeared in module division, be a kind of division in logic, can have other division side when realizing in practical application
Formula, such as multiple modules can be combined into or are integrated in another system, or some features can be ignored or not executed, separately
Outside, shown or discussion mutual coupling, direct-coupling or communication connection can be through some interfaces, module
Between indirect coupling or communication connection can be electrical or other similar form, be not construed as limiting in the application.Also, make
It can be the separation that may not be physically for the module or submodule of separate part description, can be and may not be physics
Module, or can be distributed in multiple circuit modules, some or all of modules can be selected according to the actual needs
To realize the purpose of application scheme.
Referring to Fig. 2, the embodiment of the present application provides a kind of microgrid energy control method, comprising:
201, region energy controller obtains the equipment operating data and the relevant plan of energy hole of smart machine in region
Slightly data；
In the present embodiment, micro-grid system is as shown in Figure 1, micro-grid system includes energy management monitor, central energy
Controller and at least one region energy controller, central energy controller and region energy controller are principal and subordinate's two-node cluster hot backup,
Central energy controller includes main master controller and from master controller, region energy controller include primary area domain controller and
From zone controller, main master controller and primary area domain controller access main fiber looped network, control from master controller with from region
Device access processed is connect from optical fiber ring network, main fiber looped network and from optical fiber ring network with energy management monitor.Principal and subordinate's two-node cluster hot backup
Working method are as follows: master-slave controller is configured in a manner of port redundancy, master controller and from data network between controller
It is synchronous, as shown in figure 3, RS485 is the driving in a definition balance digital multi-drop system using RS485 normal communications mode
The standard of the electrical characteristic of device and receiver, the standard are defined by Telecommunications Industries Association and electronic industries alliance, use the standard
Digital communications network can be under the conditions of remote and environment that electronic noise is big under effectively transmitted signal.It is communicated in RS485
Under mode, master controller and the P1 mouth from controller connect together, and the port of one of controller is in operating mode, separately
The port of one controller is in hot stand-by duty, using the difference feature of the port RS485, the redundancy port of master-slave controller
Directly and connect, it can be achieved that the port data stream of two-shipper is monitored on-line, when port and the smart machine normal communication of a controller
When, the corresponding port of preparation controller can also monitor the data flow, if master controller obtains the corresponding sampling number of smart machine
According to, and sample point data is synchronized to from controller, from controller Real-time Monitoring Data stream；If (one within the detecting time
As 5000ms) do not receive data flow, it tries automatically take over the request of data of smart machine；If the port of master controller
Communication is normal, then prompt stops sending from the port of controller, and two-shipper port working state is avoided mutually to rob.Dynamic in the controller
Various communications protocol libraries are integrated with, each protocol library is selectively loaded according to engineering configuration by main program.After protocol library starting, wound
The main thread for building oneself, the information exchange of period treatment and smart machine is needed according to agreement, and main program is responsible for port data receipts
Hair, port switching, synchronizing information etc., protocol library are then responsible for device protocol and send framing, the data parsing of return information, and update is set
Standby information point data.So for the region energy controller that principal and subordinate double-clicks hot standby mode, its affiliated area can be obtained
The equipment operating data and the relevant policy data of energy hole, smart machine of interior all smart machines refer to micro-grid system
In observing and controlling, instrument, temperature control, PCS, BMS etc., PCS can control the charging and discharging process of battery, carries out the change of alternating current-direct current
It changes, can directly power under no grid condition for AC load, then the relevant policy data of energy hole can actually be
The data of the power supply of PCS in regional scope described in region energy controller.
202, equipment operating data is sent to energy management monitor by region energy controller, and energy hole is related
Policy data be sent to central energy controller；
In the present embodiment, equipment operating data is sent to energy management monitor by region energy controller, so that energy
Management and monitoring device can carry out data monitoring, statistics, report, sequence of events recording (Sequence Of according to equipment operating data
Event, SOE), Plan Curve simulation, online power adjustment, definite value read-write and energy monitoring etc..Region energy controller
The relevant policy data of energy hole is also sent to central energy controller, the relevant policy data of energy hole indicates
It is the case where region energy controller currently carries out energy distribution.
203, central energy controller receives the relevant policy data of energy hole of each region energy controller；
In the present embodiment, since the quantity of region energy controller may require energy hole is relevant to be multiple
Policy data is aggregated into central energy controller, then central energy controller receives the energy of each region energy controller
Amount controls relevant policy data.
204, central energy controller generates each region energy controller according to the relevant policy data of energy hole
Energy hole instruction；
In the present embodiment, central energy controller just can determine that each region according to the relevant policy data of energy hole
The actual energy of energy controller distributes, and central energy controller can preset energy allocation strategy or receive energy meter
Tracing needs at this time in order to which the energy to micro-grid system carries out more reasonable distribution according to the relevant plan of energy hole
Slightly data are adjusted the energy distribution of each region energy controller, generate the energy of each region energy controller
Control instruction.
205, energy control instruction is sent to corresponding region energy controller by central energy controller；
In the present embodiment, central energy controller sends the instruction of the energy hole of each region energy controller to pair
The region energy controller answered.
206, region energy controller receives the instruction of corresponding energy hole, according to energy hole instruction to smart machine into
Row energy adjusting.
In the present embodiment, region energy controller receives corresponding energy hole instruction, according to energy hole instruction pair
Smart machine carries out energy adjusting, such as carries out energy hole instruction to the power of PCS belonging to region energy controller and advised
Fixed adjustment.
In the embodiment of the present application, since central energy controller and region energy controller are principal and subordinate's two-node cluster hot backups, and
Main master controller and primary area domain controller access main fiber looped network, access from master controller with from zone controller from optical fiber
Looped network forms dual fiber ring net and connect with energy management monitor, then region energy controller and energy management monitor
Between data flow and region energy controller and central energy controller between control stream separate, then micro-capacitance sensor system
Energy hole instruction can be issued timely in system, and the real-time and stability of energy hole are protected.
Optionally, in some embodiments of the present application, central energy controller is according to the relevant policy data of energy hole
Generate the energy hole instruction of each region energy controller, comprising:
Central energy controller obtains energy dispatch plan data；
Central energy controller determines each according to energy dispatch plan data and the relevant policy data of energy hole
The energy distribution adjustment data of region energy controller；
Central energy controller distributes the energy hole that adjustment data generate each region energy controller according to energy
Instruction.
In the embodiment of the present application, energy dispatch plan data specifically can be energy operation plan curve, be according to micro- electricity
The power output of net system prediction makes plan, and general 15 minutes measuring points mention if it is the energy of micro-grid system
If being photovoltaic station, need to make power prediction by Weather information；If it is energy-accumulating power station, then the available of battery is needed
Capacity is made prediction.Energy dispatch plan data can be issued by user, if electric power need to be sent into power grid, be issued by power supply bureau
Energy dispatch plan data is to central energy controller.Central energy controller obtains energy dispatch plan data, according to energy
Dispatch plan data and the relevant policy data of energy hole determine the energy distribution adjustment number of each region energy controller
According to, according to energy distribute adjustment data generate each region energy controller energy hole instruct.
Optionally, in some embodiments of the present application, energy control instruction is sent to corresponding by central energy controller
Region energy controller, comprising:
Energy control instruction is sent to corresponding region energy controller by parallel mode by central energy controller.
In the embodiment of the present application, since the quantity of region energy controller is not limited to one, in order to guarantee wanting for real-time
It asks, the energy hole instruction of each region energy controller needs to issue parallel, then central energy controller passes through parallel mode,
Energy control instruction is sent to corresponding region energy controller.
Optionally, in some embodiments of the present application, region energy controller receives corresponding energy hole instruction, according to
Energy hole instruction carries out smart machine after energy adjusting, further includes:
Region energy controller obtains the relevant policy data of energy hole after smart machine progress energy adjusting；
The relevant policy data of energy hole after energy adjusting is sent to central energy control by region energy controller
Device processed.
In the embodiment of the present application, is instructed in region energy controller according to energy hole and energy adjusting is carried out to smart machine
Later, it in order to guarantee that energy adjusting is that meet central energy controller desired, needs after this, region energy controller
The relevant policy data of energy hole after smart machine progress energy adjusting is obtained, by the energy hole after energy adjusting
Relevant policy data is sent to central energy controller.Central energy controller continues to execute the step 204 in Fig. 2.
Optionally, in some embodiments of the present application, micro-grid system further includes at least one unit collector, and unit is adopted
Storage is principal and subordinate's two-node cluster hot backup, and unit collector includes main collector and connects from collector, main collector and primary area domain controller
It connects, is connect from collector with from zone controller,
Region energy controller obtains the equipment operating data and the relevant strategy number of energy hole of smart machine in region
According to, comprising:
The equipment operating data of smart machine, equipment operating data include in unit collector pickup area controller region
Energy datum；
Equipment operating data is sent to region energy controller by unit collector；
The equipment operating data that region energy controller receiving unit collector is sent, and energy is determined according to energy datum
Control relevant policy data.
In the embodiment of the present application, in Fig. 4, micro-grid system further includes at least one unit collector, unit collector
For principal and subordinate's two-node cluster hot backup, unit collector includes main collector and from collector, and main collector is connect with primary area domain controller, from
Collector is connect with from zone controller, when adding unit collector is excessive for installed capacity, improves data acquisition and control
The real-time of system, the equipment operating data of smart machine in unit collector pickup area energy controller region, equipment operation
Data include energy datum, equipment operating data are sent to region energy controller, region energy controller receiving unit is adopted
The equipment operating data that storage is sent, and the relevant policy data of energy hole is determined according to energy datum.
Microgrid energy control method is described above, introduces microgrid energy control method below by embodiment and is answered
Micro-grid system.
As shown in figure 5, the embodiment of the present application provides a kind of micro-grid system, comprising:
Energy management monitor 501, central energy controller 502 and at least one region energy controller 503；
Central energy controller 502 and region energy controller 503 are principal and subordinate's two-node cluster hot backup, central energy controller 502
Including main master controller 5021 and from master controller 5022, region energy controller 503 includes primary area domain controller 5031
With from region control 5032, main master controller 5021 accesses main backbone network with primary area domain controller 5031, from master controller
5022 connect with from the access of zone controller 5023 from backbone network, main backbone network and from backbone network with energy management monitor 501；
Region energy controller 503 is related for obtaining the equipment operating data of smart machine and energy hole in region
Policy data；
Region energy controller 503 is also used to for equipment operating data to be sent to energy management monitor 501, and will
Amount controls relevant policy data and is sent to central energy controller 502；
Central energy controller 502, the relevant strategy number of energy hole for receiving each region energy controller
According to；
Central energy controller 502 is also used to generate each region energy according to the relevant policy data of energy hole
The energy hole of controller instructs；
Central energy controller 502 is also used to for energy control instruction to be sent to corresponding region energy controller 503；
Region energy controller 503 is also used to receive corresponding energy hole instruction, is instructed according to energy hole to intelligence
Equipment carries out energy adjusting.
In the embodiment of the present application, since central energy controller 502 and region energy controller 503 are principal and subordinate's dual-locomotive heats
It is standby, and main master controller 5021 and primary area domain controller 5031 access main fiber looped network, from master controller 5022 with from
Zone controller 5032 is accessed from optical fiber ring network, is formd dual fiber ring net and is connect with energy management monitor 501, then region
Data flow and region energy controller 503 and central energy between energy controller 503 and energy management monitor 501 control
Control stream between device 502 is separation, then energy hole instruction can be issued timely in micro-grid system, energy hole
Real-time and stability be protected.
Optionally, in some embodiments of the present application,
Central energy controller 502 is also used to obtain energy dispatch plan data；
Central energy controller 502 is also used to according to energy dispatch plan data and the relevant policy data of energy hole,
Determine the energy distribution adjustment data of each region energy controller；
Central energy controller 502 is also used to generate each region energy controller according to energy distribution adjustment data
Energy hole instruction.
In the embodiment of the present application, energy dispatch plan data specifically can be energy operation plan curve, be according to micro- electricity
The power output of net system prediction makes plan, and general 15 minutes measuring points mention if it is the energy of micro-grid system
If being photovoltaic station, need to make power prediction by Weather information；If it is energy-accumulating power station, then the available of battery is needed
Capacity is made prediction.Energy dispatch plan data can be issued by user, if electric power need to be sent into power grid, be issued by power supply bureau
Energy dispatch plan data is to central energy controller.Central energy controller 502 obtains energy dispatch plan data, according to energy
Dispatch plan data and the relevant policy data of energy hole are measured, determines the energy distribution adjustment of each region energy controller
Data distribute the energy hole instruction that adjustment data generate each region energy controller according to energy.
Optionally, in some embodiments of the present application,
Central energy controller 502 is also used to that energy control instruction is sent to corresponding region energy by parallel mode
Amount controller.
In the embodiment of the present application, since the quantity of region energy controller 503 is not limited to one, in order to guarantee real-time
It is required that the energy hole instruction of each region energy controller 503 needs to issue parallel, then central energy controller 502 passes through
Energy control instruction is sent to corresponding region energy controller by parallel mode.
Optionally, in some embodiments of the present application,
Region energy controller 503, be also used to obtain smart machine carry out energy adjusting after energy hole it is relevant
Policy data；
Region energy controller 503 is also used to for the relevant policy data of energy hole after energy adjusting being sent to
Central energy controller.
In the embodiment of the present application, is instructed in region energy controller 503 according to energy hole and energy is carried out to smart machine
After adjustment, in order to guarantee that energy adjusting is that meet central energy controller desired, need after this, region energy control
Device 503 processed obtains the relevant policy data of energy hole after smart machine progress energy adjusting, after energy adjusting
The relevant policy data of energy hole is sent to central energy controller 502.Central energy controller 502 continues to execute in Fig. 2
Step 204.
Optionally, as shown in fig. 6, in some embodiments of the present application, micro-grid system further include:
At least one unit collector 601, unit collector 601 are principal and subordinate's two-node cluster hot backup, and unit collector 601 includes master
Collector 6011 and from collector 6012, main collector 6011 is connect with primary area domain controller 5031, from collector 6012 with from
Zone controller 5032 connects,
Unit collector 601 is also used to the equipment operating data of smart machine in pickup area controller region, equipment fortune
Row data include energy datum；
Unit collector 601 is also used to for equipment operating data to be sent to region energy controller；
Region energy controller 503 is also used to the equipment operating data of receiving unit collector transmission, and according to energy number
According to the relevant policy data of determining energy hole.
In the embodiment of the present application, when adding unit collector 601 is excessive for installed capacity, data acquisition and control are improved
The real-time of system, the equipment operating data of smart machine in 601 pickup area energy controller of unit collector, 503 region, if
Standby operation data includes energy datum, and equipment operating data is sent to region energy controller 503, region energy controller
The equipment operating data that 503 receiving unit collectors 601 are sent, and the relevant strategy number of energy hole is determined according to energy datum
According to.
In the above-described embodiments, can come wholly or partly by software, hardware, firmware or any combination thereof real
It is existing.When implemented in software, it can entirely or partly realize in the form of a computer program product.
The computer program product includes one or more computer instructions.Load and execute on computers the meter
When calculation machine program instruction, entirely or partly generate according to process or function described in the embodiment of the present application.The computer can
To be general purpose computer, special purpose computer, computer network or other programmable devices.The computer instruction can be deposited
Storage in a computer-readable storage medium, or from a computer readable storage medium to another computer readable storage medium
Transmission, for example, the computer instruction can pass through wired (example from a web-site, computer, server or data center
Such as coaxial cable, optical fiber, Digital Subscriber Line (DSL)) or wireless (such as infrared, wireless, microwave) mode to another website
Website, computer, server or data center are transmitted.The computer readable storage medium can be computer and can deposit
Any usable medium of storage either includes that the data storages such as one or more usable mediums integrated server, data center are set
It is standby.The usable medium can be magnetic medium, (for example, floppy disk, hard disk, tape), optical medium (for example, DVD) or partly lead
Body medium (such as solid state hard disk Solid State Disk (SSD)) etc..
It should be understood that magnitude of the sequence numbers of the above procedures are not meant to execute suitable in the various embodiments of the application
Sequence it is successive, the execution of each process sequence should be determined by its function and internal logic, the implementation without coping with the embodiment of the present application
Process constitutes any restriction.
The above, above embodiments are only to illustrate the technical solution of the application, rather than its limitations；Although referring to before
Embodiment is stated the application is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the range of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of microgrid energy control method, which is characterized in that be applied to micro-grid system, the micro-grid system includes energy
Buret manages monitor, central energy controller and at least one region energy controller, the central energy controller and region
Energy controller is principal and subordinate's two-node cluster hot backup, and the central energy controller includes main master controller and from master controller, institute
Stating region energy controller includes primary area domain controller and from zone controller, the main master controller and the main region control
Device processed accesses main fiber looped network, described to access from zone controller from optical fiber ring network, the key light from master controller with described
It fine looped network and described is connect from optical fiber ring network with the energy management monitor, which comprises
The region energy controller obtains the equipment operating data and the relevant strategy number of energy hole of smart machine in region
According to；
The equipment operating data is sent to the energy management monitor by the region energy controller, and by the energy
It controls relevant policy data and is sent to the central energy controller；
The central energy controller receives the relevant strategy number of the energy hole of each region energy controller
According to；
The central energy controller generates each described region energy control according to the relevant policy data of the energy hole
The energy hole of device processed instructs；
Energy hole instruction is sent to the corresponding region energy controller by the central energy controller；
The region energy controller receives the corresponding energy hole instruction, is instructed according to the energy hole to the intelligence
It can equipment progress energy adjusting.
2. the method according to claim 1, wherein the central energy controller is according to the energy hole phase
The policy data of pass generates the energy hole instruction of each region energy controller, comprising:
The central energy controller obtains energy dispatch plan data；
The central energy controller is according to the energy dispatch plan data and the relevant policy data of the energy hole, really
The energy distribution adjustment data of each fixed region energy controller；
The central energy controller distributes adjustment data according to the energy and generates each region energy controller
Energy hole instruction.
3. according to the method described in claim 2, it is characterized in that, the central energy controller instructs the energy hole
It is sent to the corresponding region energy controller, comprising:
The central energy controller is sent to the corresponding region energy by parallel mode, by energy hole instruction
Controller.
4. according to the method described in claim 3, it is characterized in that, the region energy controller receives the corresponding energy
Control instruction is instructed according to the energy hole to after smart machine progress energy adjusting, further includes:
The region energy controller obtains the relevant strategy number of energy hole after the smart machine progress energy adjusting
According to；
The relevant policy data of energy hole after the energy adjusting is sent in described by the region energy controller
Heart energy controller.
5. method described in -4 according to claim 1, which is characterized in that the micro-grid system further includes that at least one unit is adopted
Storage, unit collector are principal and subordinate's two-node cluster hot backup, and the unit collector includes main collector and from collector, the main acquisition
Device is connect with the primary area domain controller, described to be connect from collector with described from zone controller,
The region energy controller obtains the equipment operating data and the relevant strategy number of energy hole of smart machine in region
According to, comprising:
The unit collector acquires the equipment operating data of smart machine in the zone controller region, the equipment operation
Data include energy datum；
The equipment operating data is sent to the region energy controller by the unit collector；
The region energy controller receives the equipment operating data that the unit collector is sent, and according to the energy datum
Determine the relevant policy data of energy hole.
6. a kind of micro-grid system characterized by comprising
Energy management monitor, central energy controller and at least one region energy controller；
The central energy controller and the region energy controller are principal and subordinate's two-node cluster hot backup, the central energy controller packet
It includes main master controller and from master controller, the region energy controller includes primary area domain controller and controls from region,
The main master controller and the primary area domain controller access main backbone network, described from master controller and described from region control
Device processed access the main backbone network and described is connect from backbone network with the energy management monitor from backbone network；
The region energy controller, for obtaining the equipment operating data of smart machine and the relevant plan of energy hole in region
Slightly data；
The region energy controller is also used to for the equipment operating data being sent to the energy management monitor, and will
The relevant policy data of the energy hole is sent to the central energy controller；
The central energy controller, for receiving the relevant plan of the energy hole of each region energy controller
Slightly data；
The central energy controller is also used to generate each described region according to the relevant policy data of the energy hole
The energy hole of energy controller instructs；
The central energy controller is also used to for energy hole instruction to be sent to the corresponding region energy control
Device；
The region energy controller is also used to receive the corresponding energy hole instruction, is instructed according to the energy hole
Energy adjusting is carried out to the smart machine.
7. micro-grid system according to claim 6, which is characterized in that
The central energy controller, is also used to obtain energy dispatch plan data；
The central energy controller is also used to according to the energy dispatch plan data and the relevant strategy of the energy hole
Data determine the energy distribution adjustment data of each region energy controller；
The central energy controller is also used to generate each described region energy control according to energy distribution adjustment data
The energy hole of device processed instructs.
8. micro-grid system according to claim 7, which is characterized in that
The central energy controller is also used to that energy hole instruction is sent to the corresponding area by parallel mode
Domain energy controller.
9. micro-grid system according to claim 8, which is characterized in that
It is relevant to be also used to obtain the energy hole that the smart machine carries out after energy adjusting for the region energy controller
Policy data；
The region energy controller is also used to for the relevant policy data of energy hole after the energy adjusting being sent to
The central energy controller.
10. according to micro-grid system described in claim 6-9, which is characterized in that the micro-grid system further include:
At least one unit collector, unit collector be principal and subordinate's two-node cluster hot backup, the unit collector include main collector and
From collector, the main collector is connect with the primary area domain controller, described from collector and described from zone controller company
It connects,
The unit collector is also used to acquire the equipment operating data of smart machine in the zone controller region, described
Equipment operating data includes energy datum；
The unit collector is also used to for the equipment operating data to be sent to the region energy controller；
The region energy controller is also used to receive the equipment operating data that the unit collector is sent, and according to described
Energy datum determines the relevant policy data of energy hole.
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