CN107329444B - A kind of comprehensive energy Multiple Time Scales coordinated control system and method - Google Patents
A kind of comprehensive energy Multiple Time Scales coordinated control system and method Download PDFInfo
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Abstract
A kind of comprehensive energy Multiple Time Scales coordinated control system and method belong to comprehensive energy operation control technology field.The system include day grade dispatch layer, coordinated control layer, real-time control layer and data collection layer；Day grade dispatch layer includes renewable energy power generation prediction module, Energy Demand Forecast module and plan and in a few days rolling amendment scheduler module a few days ago；Collaborative Control layer includes electric power Collaborative Control unit, heating power Collaborative Control unit and natural gas Collaborative Control unit；Real-time control layer includes the local control device of electricity, the gentle equipment of heat；Data collection layer includes power node data-collecting sub-station, heating power node data acquisition substation and natural gas node data acquisition substation.Information interactive bus collects the cooperation of system information and each level.The present invention can be achieved global long time scale and optimize operation and short-term time scale security and stability control, adapt to integrated energy system coordinated control operation demand, be suitable for inclusion in electricity, hot, gas energy supply regional complex energy resource system.
Description
Technical field
The Multiple Time Scales energy stream coordinated control comprising electric power, heating power, the Gas Comprehensive energy that the present invention relates to a kind of
System and method belong to comprehensive energy operation control technology field.
Background technique
In existing energy resource system, the control and operation of each energy (electricity/gas/cold heat/traffic) are independently carried out.It is practical
On, terminal energy sources are presented as diversified forms, and there is close coupled relations between each energy.A plurality of types of productions use can integrate
After be presented as integrated energy system, compared with single energy supply system, integrated energy system can effectively improve energy supply and fill
Abundant property and safety, improve the utilization efficiency of system energy, promote the utilization of renewable energy.
Due to the difference of each energy physical characteristic, the various energy resources in integrated energy system are when acquisition is monitored and controlled
Between there are a variety of demands on scale is unable to satisfy comprehensive energy currently, independent acquisition and control system is usually taken in each energy
Requirement of the system to each energy Collaborative Control.
There are energy Coupling devices, such as Natural Gas Co-generation to set in addition to the difference of time scale, in integrated energy system
Standby, electric heating equipment etc..The dynamic characteristic of energy coupled relation and equipment that each equipment is established makes the control of integrated energy system
System becomes sufficiently complex.
Summary of the invention
The purpose of the present invention is provide one kind for integrated energy system control time scale difference and polynary coupled relation
The Multiple Time Scales energy stream coordinated control system and method for integrated energy system provide a kind of suitable for integrated energy system
Concentration-distribution type control system and method；According to various energy resources Collaborative Control demand in comprehensive energy collaboration, pass through data
Cooperation between interactive and level meets the needs of operation of integrated energy system economical and efficient and Multiple Time Scales control, makes
Power equipment, heat power equipment and natural gas facility coordinated operation in system, and then meet a variety of use such as hot and cold, electric of system
It can demand.
Technical scheme is as follows:
A kind of comprehensive energy Multiple Time Scales coordinated control system, it is characterised in that: the system comprises day grade dispatch layer,
Collaborative Control layer, real-time control layer, data collection layer and information interactive bus；The day grade dispatch layer contains development of renewable energy
Electric prediction module, electric power demand forecasting module, heat demand prediction module and plan and in a few days rolling amendment scheduler module a few days ago；
The Collaborative Control layer contains electric power Collaborative Control unit, heating power Collaborative Control unit and natural gas Collaborative Control unit；It is described
Local control device of the real-time control layer containing power equipment, heat power equipment and natural gas facility；The data collection layer contains
There are power node data-collecting sub-station, heating power node data acquisition substation and natural gas node data acquisition substation；
Power node data-collecting sub-station, heating power node data acquisition substation and natural gas node data acquisition
It stands and passes through optical fiber private network respectively for the monitoring data of electrical node data collection station, the monitoring of heating power node data acquisition terminal
Data and the monitoring data of natural gas node data acquisition terminal are uploaded each data in information exchange with different acquisition rate
Bus；Power node data-collecting sub-station and electrical node data collection station use communication connection, the acquisition of heating power node data
Substation and heating power node data acquisition terminal use communication connection；Natural gas network node data acquisition substation and natural gas node
Data collection station uses communication connection；
The described day grade dispatch layer and electric power Collaborative Control unit, heating power Collaborative Control unit in Collaborative Control layer
Pass through communication control network respectively with natural gas Collaborative Control unit to connect with information interactive bus, and by the control parameter of generation
The local control dress of administered power equipment, heat power equipment and natural gas facility is handed down to by respective communication control network
It sets, and receives the operation information of each equipment feedback, realize two-way communication.
In above-mentioned technical proposal, it is characterised in that: the local control device of the power equipment of the real-time control layer includes
Photovoltaic electricity generation controller, wind power generation controller and electrochemical energy storage controller and gas turbine controller；The heating power
The local control device of equipment includes grill pan furnace controller, heat pump controller and gas boiler controller；The natural gas facility
Local control device include natural gas tube net controller.
Preferably, the local control device of the electric power Collaborative Control unit and each power equipment is logical using special optic fibre
News；Heating power collaborative controller and the local control device of heat power equipment are communicated using public or private radio；Natural gas collaboration control
The local control device of unit and natural gas facility processed is communicated using public or private radio.
Preferably, the communication connection of the power node data-collecting sub-station and electrical node data collection station uses light
Fine private network, wireless private network or electric line carrier communication；Heating power node data acquisition substation and heating power node data acquisition terminal
Communication connection is communicated using wireless public network；Natural gas network node data acquisition substation and natural gas node data acquisition terminal
Communication connection is communicated using wireless public network.
A kind of comprehensive energy Multiple Time Scales control method for coordinating provided by the invention, it is characterised in that this method includes such as
Lower step:
1) the power node data-collecting sub-station of the data collection layer, heating power node data acquisition substation and natural moral
Point data acquisition substation passes through electrical node data collection station, heating power node data acquisition terminal and natural gas number of nodes respectively
According to the metric data of power equipment, heat power equipment and natural gas facility in acquisition terminal acquisition system, and by the measurement number of acquisition
According to information interactive bus is pooled to, wherein power node data collection cycle is Δ Te, heating power node data collection period is Δ
Th, natural gas node data collection period is Δ Tg；
2) day grade dispatch layer based in system various energy resources production and with energy demand prediction result, using Δ T as when segment length
Degree makes plan to electric power, heating power and the natural gas supply in system in one day, electric power, heat to Collaborative Control layer delivery system
The schedule of power and natural gas；
3) the Collaborative Control layer obtains electric power, heating power, the natural gas operation plan vector of each node of present period system,
It is respectively as follows:WithWherein, each element
Superscript k indicates present period serial number, and subscript e, h, g of element respectively indicate electricity, heat, natural gas three classes energy system
System, subscript number respectively indicate the serial number of network node, electric power networks node ID is 1,2 ... n, heating power network node
Serial number 1,2 ... m, natural gas network node ID is 1,2 ... l；It is obtained under unified moment t from information interactive bus and is
Electric power, heating power and the natural gas node state vector of system, are respectively as follows:
Wherein, as hereinbefore, superscript apostrophe indicates state estimation information to the upper subscript meaning of each element；Collaboration control
Preparative layer calculates the deviation of system each node state and plan under unified moment t:
Electric power Collaborative Control unit, heating power Collaborative Control unit and natural gas Collaborative Control unit point calculate the control of each equipment
Parameter processed:
Wherein, [ce1,ce2,ce3,ce4...] and be each power equipment control parameter, feFor power equipment coordinated control meter
Calculate function, [ch1,ch2,ch3,ch4...] and be each heat power equipment control parameter, fhFunction is calculated for heat power equipment coordinated control,
[cg1,cg2,cg3,cg4...] and be each natural gas facility control parameter, fgFunction is calculated for natural gas facility coordinated control；
4) electric power Collaborative Control unit, heating power Collaborative Control unit and natural gas Collaborative Control unit confirm each equipment respectively
Whether it is in higher level's control model, if equipment is in higher level's control model will calculate resulting control parameter and be handed down to this and set
It is standby；Collaborative Control unit only receives the operation information of equipment upload if equipment is in autonomous control mode；
5) within the Δ T period, electric power Collaborative Control unit, heating power Collaborative Control unit and natural gas Collaborative Control unit are sentenced
Whether disconnected system running state meets tolerance range, and each equipment control parameter is recalculated if being unsatisfactory for；Meanwhile electricity
Power Collaborative Control unit, heating power Collaborative Control unit and natural gas Collaborative Control unit pass through communication control network respectively, from institute
The local control device for administering equipment obtains equipment job information, carries out real time coordination control to each equipment；
6) day grade dispatch layer obtains system running state information from data interaction bus, and corrects the tune of future time period according to this
Degree plan；
7) enter the k+1 period, repeat step 1) -6), to realize comprehensive energy Multiple Time Scales coordinated control.
The Δ TeValue range be 1s to 5s, Δ ThValue range be 1min to 5min, Δ TgValue range be
10s to 60s；The value range of Δ T is 5min to 30min.
The present invention has the following advantages that and the technical effect of high-lighting: comprehensive energy Multiple Time Scales association provided by the invention
Regulate and control system and method processed, electricity, heat, gas energy information collected by information interactive bus, realize the unified and open interaction of information,
Electricity, heat, the multiple communication modes of gas information collection and communications protocol are adapted to, the validity and in real time of system information interaction is improved
Property；It is responsible for the overall operation process optimization of system, by day grade dispatch layer for realizing the control of global long time scale；Pass through association
The coordinated control that electricity, air and heat are carried out with control layer makes system operate in economical and efficient state, while electricity, heat, gas coordinated control
State and characteristic of the unit according to each equipment carry out adapting within dispatching cycle each respectively by respective control communication network
The real-time control of energy resource system response time scale meets system safe and stable operation demand, to realize integrated energy system
Multiple Time Scales coordinated control.The present invention adapts to the application demand of more energy stream coordinated controls of integrated energy system, is one
Kind practical integrated energy system Multiple Time Scales control system and control method, electric, hot compared in current composite energy resource system,
Gas energy independence decoupling control mode, the present invention realizes information collection in integrated energy system, data processing, interaction are total to
It enjoys and uniformly, meets the needs of integrated energy system economical operation and Multiple Time Scales control.
Detailed description of the invention
Fig. 1 is comprehensive energy Multiple Time Scales cooperative control system structural schematic diagram of the invention.
Fig. 2 is comprehensive energy Multiple Time Scales cooperative control method flow diagram of the invention.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Comprehensive energy Multiple Time Scales cooperative control system of the present invention totally uses concentration-distributing control mode, with energy
Source output form carries out the various kinds of equipment in system to be divided into power equipment, heat power equipment, natural gas control devices, electric power
Collaborative Control unit issues control parameter to each power equipment, and heating power Collaborative Control unit issues control ginseng to each heat power equipment
Number, natural gas Collaborative Control unit give hair control parameter to each natural gas facility；Real-time control layer includes that all kinds of electric power are set
The local control device of standby, heat power equipment and natural gas facility；Data collection layer includes power node data-collecting sub-station, heating power
Node data acquisition substation, natural gas node data acquisition substation；Information interactive bus collects the different acquisition time cycle and leads to
The information of news mode is accessed for day grade dispatch layer and Collaborative Control layer.
Fig. 1 is the structural schematic diagram of comprehensive energy Multiple Time Scales cooperative control system embodiment of the invention, the system
System includes day grade dispatch layer 001, Collaborative Control layer 002, real-time control layer 003, data collection layer 004 and information interactive bus
005。
The day grade dispatch layer contains renewable energy power generation prediction module 101, electric power demand forecasting module 102, heating power
Requirement forecasting module 103 and plan and in a few days rolling amendment scheduler module 104 a few days ago.Day grade dispatch layer 001 is responsible for entire comprehensive
The energy management of energy resource system, based on various energy resources production in system and with the prediction result of energy demand, with can be again in system
Raw energy consumption and economy are target, are produced using Δ T as the period to each node power of system, heating power and natural gas in one day
Make plan, according to system power supply, heat supply, natural gas system network node state, and obtain system from information interactive bus
Operating status carries out rolling amendment in a few days plan.
Collaborative Control layer 002 contains electric power Collaborative Control unit 201, heating power Collaborative Control unit 202 and natural gas collaboration
Control unit 203；Collaborative Control layer is responsible for the calculating of the coordinated control instruction of all kinds of electric power, heating power, natural gas facility and is issued,
It is based on information interactive bus and obtains system electricity, heat, gas network node state, calculates each node state of current time system and meter
The deviation drawn, and each power equipment, each heat power equipment and each natural gas facility are calculated separately according to the state of administered equipment
Control parameter.
The described day grade dispatch layer 001 and the electric power Collaborative Control unit 201 in Collaborative Control layer 002, heating power collaboration
Control unit 202 and natural gas Collaborative Control unit 203 are connect by communication control network with information interactive bus 005 respectively,
And the control parameter of generation is handed down to administered power equipment, heat power equipment and natural by respective communication control network
The local control device of gas equipment, and receive the operation information of each equipment feedback, realize two-way communication.
Real-time control layer includes the local control device of various kinds of equipment, receives the control parameter of Collaborative Control layer, and anti-
Present the status information of various kinds of equipment.Each equipment local control device has autonomous control mode and two kinds of higher level's control model work
Mode: under autonomous control mode, each equipment is responded according to local measurement information；Under higher level's control model, various kinds of equipment is pressed
According to the instruction adjustment control parameter of Collaborative Control layer, the deviation of each node of maintenance system and plan meets system requirements.The reality
When control layer contain the local control device of power equipment, heat power equipment and natural gas facility；The wherein local of power equipment
Control device includes photovoltaic electricity generation controller 301, wind power generation controller 302 and electrochemical energy storage controller 303 and combustion gas
Turbine controller 311；The local control device of the heat power equipment includes grill pan furnace controller 312,313 and of heat pump controller
Gas boiler controller 314；The local control device of the natural gas facility includes natural gas tube net controller 321.
The data collection layer contains power node data-collecting sub-station 401, heating power node data acquisition substation 402 and day
Right moral point data acquisition substation 403；The power node data-collecting sub-station, heating power node data acquisition substation and natural
Moral point data acquisition substation passes through optical fiber private network for the monitoring data of electrical node data collection station, heating power number of nodes respectively
According to the monitoring data of acquisition terminal and the monitoring data of natural gas node data acquisition terminal with different acquisition rate by each number
According to upload in information interactive bus 005；Power node data-collecting sub-station and electrical node data collection station are connected using communication
It connects, heating power node data acquisition substation and heating power node data acquisition terminal use communication connection；Natural gas network node data
Acquisition substation and natural gas node data acquisition terminal use communication connection；Wherein, power node data-collecting sub-station and electrical
The communication connection of node data acquisition terminal uses optical fiber private network, wireless private network or electric line carrier communication；Heating power node data
Acquisition substation and the communication connection of heating power node data acquisition terminal are communicated using wireless public network；Natural gas network node data is adopted
The communication connection for collecting substation and natural gas node data acquisition terminal is communicated using wireless public network.
Above- mentioned information interaction bus is adapted to the data information in different acquisition period and communications protocol, realizes systematic electricity, heat
Power, natural gas multi-source information collect and are uniformly processed, and for day grade dispatch layer and Collaborative Control layer provide information interface.
Above-mentioned day grade dispatch layer, Collaborative Control layer, real-time control layer, data collection layer and information interactive bus are using as follows
Communication modes: the acquisition of electrical network data uses optical fiber private network/wireless private network/electric line carrier communication, collects each electric measurement
End message is to power node data-collecting sub-station；Heating power network data acquisition is communicated using wireless public network, is collected each heating power and is surveyed
End message is measured to heating power node data acquisition substation；Natural gas network data acquisition is communicated using wireless public network, collects each day
Right gas measuring terminals information is to natural gas node data acquisition substation；Collect power node data acquisition using optical fiber private network
It stands, heating power node data acquisition substation, natural gas node data acquisition substation acquire information to information interactive bus；Electric power collaboration
Control unit, heating power Collaborative Control unit, natural gas Collaborative Control unit by information interactive bus read system mode, and according to
The control instruction of its management and control devices is calculated according to integrated control strategy and algorithm；Electric power Collaborative Control unit and photovoltaic power generation control
The power equipments such as device processed, wind power generation controller, electrochemical energy storage controller, gas turbine controller are logical using special optic fibre
News issue control instruction with the time cycle of 5s-60s and receive each equipment state feedback；Heating power collaborative controller and electric boiler
The heat power equipments such as controller, gas boiler controller are communicated using public or private radio, with the time cycle of 1min-10min
It issues control instruction and receives each equipment state feedback；Natural gas collaborative controller is adopted with the control of gas distributing system valve, voltage adjusting device
It is communicated with public or private radio, control instruction is issued with the time cycle of 1min-10min and receives each equipment state feedback.
Fig. 2 is the workflow schematic diagram of comprehensive energy Multiple Time Scales cooperative control system of the invention, system coordination
The step of work, is as follows:
1) data collection layer passes through power node data-collecting sub-station, heating power node data acquisition substation and natural gas node
Data-collecting sub-station obtains system electricity, heat, tolerance measurement information from each acquisition terminal respectively, wherein power node data collection cycle
For Δ Te, heating power node data collection period is Δ Th, natural gas node data collection period is Δ Tg, each substation uploading system
Electricity, heat, the acquisition data of moral point, and it is pooled to information interactive bus.Wherein, Δ TeValue range be 1s to 5s, Δ Th's
Value range is 1min to 5min, Δ TgValue range be 10s to 60s；
2) above-mentioned day grade dispatch layer based on various energy resources production in system and with can demand prediction result, be all with Δ T
Phase makes plan to each node power, heating power and the natural gas supply of system in one day, the value range of Δ T be 5min extremely
30min, to the electric power of each node of Collaborative Control layer delivery system, heating power, natural gas schedule；
3) above-mentioned Collaborative Control layer obtains electricity, heat, the gas operation plan vector of each node of present period system, is respectively as follows:Wherein each element superscript k
Indicate present period serial number, subscript e, h, g of element respectively indicate electricity, heat, gas three classes energy resource system, subscript number difference
Indicate network node serial number, electric power networks node ID be 1,2 ... n, heating power network node ID be 1,2 ... m, day
Right gas network node serial number 1,2 ... l；Obtained from bus system electricity under unified moment t, heat, moral dotted state to
Amount, is respectively as follows: Wherein as hereinbefore, superscript apostrophe indicates shape to the upper subscript meaning of each element
State estimated information；Collaborative Control layer calculates the deviation of system each node state and plan under unified moment t:
Electric power Collaborative Control unit, heating power Collaborative Control unit, natural gas Collaborative Control unit pass through Integrated Strategy respectively
Calculate the control parameter of each equipment: Wherein, [ce1,ce2,ce3,ce4...] join for the control of each power equipment
Number, feFunction, [c are calculated for power equipment coordinated controlh1,ch2,ch3,ch4...] and be each heat power equipment control parameter, fhFor
Heat power equipment coordinated control calculates function, [cg1,cg2,cg3,cg4...] and be each natural gas facility control parameter, fgIt is natural
The control of gas equipment coordination calculates function；
4) electric power Collaborative Control unit, heating power Collaborative Control unit, natural gas Collaborative Control unit by control network with
Administered equipment is communicated, and confirms whether each equipment is in higher level's control model, will be calculated if in higher level's control model
Parameter is handed down to each equipment；The operation information that recrive-only equipment uploads if equipment is in autonomous control mode；
5) within the Δ T period, electric power Collaborative Control unit, heating power Collaborative Control unit, natural gas Collaborative Control unit are sentenced
Whether disconnected system running state meets operation deviation range, each equipment control parameter is recalculated if being unsatisfactory for, and issue
To the local control device of equipment；Meanwhile electric power Collaborative Control unit, heating power Collaborative Control unit and natural gas Collaborative Control list
Member obtains equipment job information from each administration equipment respectively by communication control network, carries out real time coordination control to each equipment,
Guarantee system safe and stable operation will not maintain the consistency with plan when safety and stability requires to run counter to operation plan；
6) day grade dispatch layer obtains system running state from data interaction bus, and corrects the scheduling meter of future time period according to this
It draws, i.e. update k+1 and the operation plan of later period；
7) enter the k+1 period, repeat step 1) -6), to realize comprehensive energy Multiple Time Scales coordinated control.
Embodiment:
Fig. 1 is comprehensive energy Multiple Time Scales cooperative control system structural schematic diagram of the invention.Comprehensive energy of the present invention
Multiple Time Scales cooperative control system totally uses concentration-distributing control mode, comprising: day grade dispatch layer 001, Collaborative Control
Layer 002, real-time control layer 003, data collection layer 004, information interactive bus 005.
Day grade dispatch layer 001 include: renewable energy power generation prediction module 101, electric power demand forecasting module 102,
Heat demand prediction module 103 and plan and in a few days rolling amendment scheduler module 104 a few days ago.Day grade dispatch layer 001 using Δ T as when
Between the period be scheduled plan and arrange, take Δ T=15min herein, i.e. plan a few days ago includes 96 periods.
The Collaborative Control layer 002 includes: electric power Collaborative Control unit 201, heating power Collaborative Control unit 202 and natural gas
Collaborative Control unit 203.Each Collaborative Control unit from information interactive bus 005 obtain data, calculate generation system in each electric power,
The instruction of the Collaborative Control of heating power and natural gas facility.Electric power Collaborative Control unit 201 is to the power equipment in real-time control layer 003
Issue instruction；Heating power Collaborative Control unit 003 issues instruction to the heat power equipment in real-time control layer 003；Natural gas collaboration control
Unit processed issues instruction to the natural gas facility in real-time control layer 003.
The real-time control layer 003 is related to the local control device of power equipment, heat power equipment and natural gas facility.Electric power
The local control device of equipment includes: photovoltaic electricity generation controller 301, wind power generation controller 302, electrochemical energy storage controller
303 and gas turbine controller 311；The controller of heat power equipment includes: grill pan furnace controller 312, heat pump controller 313 and combustion
Steam pot furnace controller 314；Natural gas facility controller includes: natural gas tube net controller 321.
The data collection layer 004 includes: power node data-collecting sub-station 401, heating power node data acquisition substation 402
With natural gas node data acquisition substation 403；Power node data-collecting sub-station collects each electrical number by dedicated fibre optical network
According to the metric data of acquisition terminal, data collection cycle 1s；Heating power node data acquisition substation is logical by GPRS wireless public network
News collect the metric data of each heating power data acquisition terminal, data collection cycle 1min；Natural gas node data acquisition substation
Collect the metric data of each Natural gas data acquisition terminal, data collection cycle 1min by the communication of GPRS wireless public network.
The information interactive bus 005 passes through dedicated fibre optical network and power node data-collecting sub-station 401, heating power node
Data-collecting sub-station 402, natural gas node data acquisition substation 403 communicate, and carry out unified markers processing to data.Information is handed over
Mutual bus is to electric power Collaborative Control unit 201, heating power Collaborative Control unit 202, natural gas Collaborative Control unit 203 and day grade
Dispatch layer provides information interactive interface.
Claims (5)
1. a kind of comprehensive energy Multiple Time Scales control method for coordinating, it is characterised in that: the control system of the control method for coordinating
Including day grade dispatch layer (001), Collaborative Control layer (002), real-time control layer (003), data collection layer (004) and information exchange
Bus (005)；The day grade dispatch layer contains renewable energy power generation prediction module (101), electric power demand forecasting module
(102), heat demand prediction module (103) and plan and in a few days rolling amendment scheduler module (104) a few days ago；The Collaborative Control
Layer contains electric power Collaborative Control unit (201), heating power Collaborative Control unit (202) and natural gas Collaborative Control unit (203)；Institute
State local control device of the real-time control layer containing power equipment, heat power equipment and natural gas facility；The data collection layer
Son is acquired containing power node data-collecting sub-station (401), heating power node data acquisition substation (402) and natural gas node data
It stands (403)；
Power node data-collecting sub-station, heating power node data acquisition substation and the natural gas node data acquisition substation point
Not Tong Guo optical fiber private network by the monitoring data of electrical node data collection station, the monitoring data of heating power node data acquisition terminal
And the monitoring data of natural gas node data acquisition terminal are uploaded each data in information interactive bus with different acquisition rate
(005)；Power node data-collecting sub-station and electrical node data collection station use communication connection, the acquisition of heating power node data
Substation and heating power node data acquisition terminal use communication connection；Natural gas network node data acquisition substation and natural gas node
Data collection station uses communication connection；
The described day grade dispatch layer and electric power Collaborative Control unit (201), heating power Collaborative Control unit in Collaborative Control layer
(202) it is connect respectively by communication control network with information interactive bus (005) with natural gas Collaborative Control unit (203), and
The control parameter of generation is handed down to administered power equipment, heat power equipment and natural gas by respective communication control network
The local control device of equipment, and receive the operation information of each equipment feedback, realize two-way communication；
The control method for coordinating includes the following steps:
1) the power node data-collecting sub-station of the data collection layer, heating power node data acquisition substation and natural gas number of nodes
Pass through electrical node data collection station, heating power node data acquisition terminal and natural gas node data respectively according to acquisition substation to adopt
Collect the metric data of power equipment, heat power equipment and natural gas facility in terminal acquisition system, and the metric data of acquisition is converged
Collect information interactive bus, wherein power node data collection cycle is Δ Te, heating power node data collection period is Δ Th, day
Right moral point data collection period is Δ Tg；
2) day grade dispatch layer based in system various energy resources production and with energy demand prediction result, using Δ T as Period Length pair
Electric power, heating power and natural gas supply in one day in system make plan, to the electric power of Collaborative Control layer delivery system, heating power and
The schedule of natural gas；
3) the Collaborative Control layer obtains electric power, heating power, the natural gas operation plan vector of each node of present period system, respectively
Are as follows:WithWherein, angle in each element
Marking k indicates present period serial number, and subscript e, h, g of element respectively indicate electricity, heat, natural gas three classes energy resource system, under
Footmark number respectively indicates the serial number of network node, electric power networks node ID is 1,2 ... n, heating power network node ID are
1,2 ... m, natural gas network node ID is 1,2 ... l；The electricity of system under unified moment t is obtained from information interactive bus
Power, heating power and natural gas node state vector, are respectively as follows:
Wherein, as hereinbefore, superscript apostrophe indicates state estimation information to the upper subscript meaning of each element；Collaborative Control layer
Calculate the deviation of system each node state and plan under unified moment t:
Electric power Collaborative Control unit, heating power Collaborative Control unit and natural gas Collaborative Control unit point calculate the control ginseng of each equipment
Number:
Wherein, [ce1,ce2,ce3,ce4...] and be each power equipment control parameter, feLetter is calculated for power equipment coordinated control
Number, [ch1,ch2,ch3,ch4...] and be each heat power equipment control parameter, fhFunction, [c are calculated for heat power equipment coordinated controlg1,
cg2,cg3,cg4...] and be each natural gas facility control parameter, fgFunction is calculated for natural gas facility coordinated control；
4) whether electric power Collaborative Control unit, heating power Collaborative Control unit and natural gas Collaborative Control unit confirm each equipment respectively
In higher level's control model, resulting control parameter will be calculated if equipment is in higher level's control model and is handed down to the equipment；
Collaborative Control unit only receives the operation information of equipment upload if equipment is in autonomous control mode；
5) within the Δ T period, electric power Collaborative Control unit, heating power Collaborative Control unit and natural gas Collaborative Control unit judges system
Whether system operating status meets tolerance range, and each equipment control parameter is recalculated if being unsatisfactory for；Meanwhile electric power is assisted
Same control unit, heating power Collaborative Control unit and natural gas Collaborative Control unit pass through communication control network respectively, from being administered
The local control device of equipment obtains equipment job information, carries out real time coordination control to each equipment；
6) day grade dispatch layer obtains system running state information from data interaction bus, and corrects the scheduling meter of future time period according to this
It draws；
7) enter the k+1 period, repeat step 1) -6), to realize comprehensive energy Multiple Time Scales coordinated control.
2. a kind of comprehensive energy Multiple Time Scales control method for coordinating as described in claim 1, it is characterised in that: Δ TeTake
Value range is 1s to 5s, Δ ThValue range be 1min to 5min, Δ TgValue range be 10s to 60s；The value model of Δ T
It encloses for 5min to 30min.
3. a kind of comprehensive energy Multiple Time Scales control method for coordinating as claimed in claim 1 or 2, it is characterised in that: described
The local control device of the power equipment of real-time control layer includes photovoltaic electricity generation controller (301), wind power generation controller (302)
With electrochemical energy storage controller (303) and gas turbine controller (311)；The heating power is setStandby local control device packet It includesGrill pan furnace controller (312), heat pump controller (313) and gas boiler controller (314)；The sheet of the natural gas facility
Ground control device includes natural gas tube net controller (321).
4. a kind of comprehensive energy Multiple Time Scales control method for coordinating as claimed in claim 1 or 2, it is characterised in that: described
The local control device of electric power Collaborative Control unit and each power equipment is communicated using special optic fibre；Heating power collaborative controller and heat
The local control device of power equipment is communicated using public or private radio；The sheet of natural gas Collaborative Control unit and natural gas facility
Ground control device is communicated using public or private radio.
5. a kind of comprehensive energy Multiple Time Scales control method for coordinating as claimed in claim 1 or 2, it is characterised in that: described
The communication connection of power node data-collecting sub-station and electrical node data collection station uses optical fiber private network, wireless private network or electricity
Line of force carrier communication；Heating power node data acquisition substation and the communication connection of heating power node data acquisition terminal use wireless public network
Communication；Natural gas network node data acquisition substation and the communication connection of natural gas node data acquisition terminal use wireless public network
Communication.
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| CN107994600B (en) * | 2017-12-12 | 2020-08-28 | 荣信汇科电气技术有限责任公司 | Rapid control method for flexible direct current transmission technology |
| CN110580659B (en) * | 2018-06-08 | 2022-06-21 | 国家能源投资集团有限责任公司 | Intelligent structure of energy system of nano network based on multi-dimensional heterogeneous data flow driving and control method thereof |
| CN109088442B (en) * | 2018-10-29 | 2021-12-14 | 国网山东省电力公司日照供电公司 | Micro energy network optimization scheduling model considering multiple energy storages under multiple time scales |
| CN110426590B (en) * | 2019-07-15 | 2022-01-25 | 国电南瑞科技股份有限公司 | Multi-energy information interaction device suitable for comprehensive energy system |
| CN110957807B (en) * | 2019-10-09 | 2023-04-18 | 清华大学 | System and method for managing and controlling energy information of power distribution network of distributed energy |
| CN111313410B (en) * | 2020-03-05 | 2020-11-27 | 贵州电网有限责任公司 | Equipment regulation and control device of comprehensive energy system |
| CN111258254A (en) * | 2020-03-06 | 2020-06-09 | 国网江苏省电力有限公司南京供电分公司 | Cooperative control and early warning system and method for urban community comprehensive energy |
| CN111948991A (en) * | 2020-07-21 | 2020-11-17 | 浙江中新电力工程建设有限公司 | Optimization control system and method based on comprehensive energy service system |
| CN112700077A (en) * | 2020-08-20 | 2021-04-23 | 国家电网公司西北分部 | Multi-energy collaborative planning optimization compilation system with feedback function |
| CN114594708A (en) * | 2022-03-02 | 2022-06-07 | 国网山东省电力公司电力科学研究院 | Multi-energy collaborative optimization energy control system and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102738833A (en) * | 2012-06-20 | 2012-10-17 | 湖北省电力公司 | Multi-time-scale rolling coordination scheduling method for electric power system with wind power |
| CN102810186A (en) * | 2012-08-01 | 2012-12-05 | 江苏省电力设计院 | Multi-time scale microgrid energy optimizing management system structure and method |
| CN105676824A (en) * | 2016-03-02 | 2016-06-15 | 山东大学 | Optimized energy dispatching system and method for renewable-energy-source-based combined supply of cooling, heating and power |
| CN106022597A (en) * | 2016-05-17 | 2016-10-12 | 西南交通大学 | Photovoltaic intelligent community electric automobile and controllable load two-stage optimization scheduling method |
| CN106707778A (en) * | 2016-12-06 | 2017-05-24 | 长沙理工大学 | Model predictive control-based home integrated energy intelligent optimization and management system |
-
2017
- 2017-06-26 CN CN201710495806.6A patent/CN107329444B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102738833A (en) * | 2012-06-20 | 2012-10-17 | 湖北省电力公司 | Multi-time-scale rolling coordination scheduling method for electric power system with wind power |
| CN102810186A (en) * | 2012-08-01 | 2012-12-05 | 江苏省电力设计院 | Multi-time scale microgrid energy optimizing management system structure and method |
| CN105676824A (en) * | 2016-03-02 | 2016-06-15 | 山东大学 | Optimized energy dispatching system and method for renewable-energy-source-based combined supply of cooling, heating and power |
| CN106022597A (en) * | 2016-05-17 | 2016-10-12 | 西南交通大学 | Photovoltaic intelligent community electric automobile and controllable load two-stage optimization scheduling method |
| CN106707778A (en) * | 2016-12-06 | 2017-05-24 | 长沙理工大学 | Model predictive control-based home integrated energy intelligent optimization and management system |
Non-Patent Citations (1)
| Title |
|---|
| 能源综合系统优化规划与运行框架;黎静华等;《电力建设》;20150831;第36卷(第8期);全文 * |
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