CN110504714A - Control method, device, system, equipment and the storage medium of distribution system - Google Patents
Control method, device, system, equipment and the storage medium of distribution system Download PDFInfo
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- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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Abstract
This application involves a kind of control method of distribution system, device, system, equipment and storage mediums.This method comprises: obtaining the initial launch data of each node in the distribution system that monitoring device is sent；Distribution system includes electric system and natural gas system；According to the initial launch data of each node, abort situation and preset Fault Control model, the operation data adjustment amount of each node is determined；Wherein, Fault Control model includes the incidence relation of different faults position with corresponding operation data adjustment amount, and makes distribution system operation totle drilling cost adjusted minimum；The different power nodes of different faults position characterization electric system；According to the operation data adjustment amount of each node, adjustment instruction is sent to control equipment, so that control equipment adjusts the operating status of each node.The method increase the validity and economy of distribution system in practical applications, while substantially increasing the accuracy of control result.
Description
Technical field
This application involves field of computer technology, more particularly to a kind of control method of distribution system, device, system,
Equipment and storage medium.
Background technique
Taking place frequently due to extreme weathers such as typhoon and hails in recent years, element (such as electric force pole tower, route in distribution system
Deng) probability that breaks down is obviously improved, causes to bring user power utilization great influence and cause huge economic loss.For
The safe and reliable operation of distribution system is effectively ensured, needs the influence for formulating corresponding measure reply extreme weather.
Formulation in traditional technology about distribution system failure emergency control policy is normally based on the operation of grid side element
The adjustment of situation determines corresponding emergent control by scheduling institution according to scheduling experience and the operation conditions of current power distribution systems
Strategy and the method for operation for adjusting related elements.
But traditional technology is unable to fully call the element of remaining energy resource system, and the emergency control policy formulated is caused to exist
Lack validity and economy in practical application, and emergency control policy is formulated according to scheduling experience by scheduling institution, it is accurate
It spends relatively low.
Summary of the invention
Based on this, it is necessary to lack validity and economy and accuracy for the emergency control policy that traditional technology is formulated
Lower problem provides control method, device, system, equipment and the storage medium of a kind of distribution system.
In a first aspect, the embodiment of the present application provides a kind of control method of distribution system, comprising:
Obtain the initial launch data of each node in the distribution system that monitoring device is sent；Distribution system includes electric system
And natural gas system；
According to the initial launch data of each node, abort situation and preset Fault Control model, each node is determined
Operation data adjustment amount；Wherein, Fault Control model includes the association of different faults position with corresponding operation data adjustment amount
Relationship, and make distribution system operation totle drilling cost adjusted minimum；The different electric power of different faults position characterization electric system
Node；
According to the operation data adjustment amount of each node, adjustment instruction is sent to control equipment, so that control equipment adjustment is each
The operating status of node.
Above-mentioned electric system includes coal unit in one of the embodiments, and initial launch data include electric system
In the initial output power of coal unit of each power node, the initial electrical load of each power node, each in natural gas system
The initial gas source yield of natural gas node and the initial natural gas load of each natural gas node.
In one of the embodiments, according to the initial launch data of each node, abort situation and preset failure control
Simulation determines the operation data adjustment amount of each node, comprising:
According to abort situation and Fault Control model, the reference output power, each of the coal unit of each power node is determined
Reference gas source yield, the natural gas load reduction of each natural gas node and the electric load of each power node of natural gas node
Reduction；
According to the initial output power and reference output power of the coal unit of each power node, each power node is determined
The output power adjustment amount of coal unit；
And according to the initial gas source yield of each natural gas node and with reference to gas source yield, determine each natural gas node
Gas source gas product flow readjustment amount.
In one of the embodiments, according to the operation data adjustment amount of each node, adjustment instruction is sent to control equipment,
Include:
According to the natural gas load reduction of each natural gas node, the electric load reduction of each power node, each electric power
The gas source gas product flow readjustment amount of the output power adjustment amount of the coal unit of node and each natural gas node is sent to control equipment
Adjustment instruction.
The above method in one of the embodiments, further include:
It is cut down according to the electric load of the reference output power of the coal unit of power node and cost of electricity-generating, power node
Amount and the natural gas load for cutting down cost, the reference gas source yield of natural gas node and gas source production cost and natural gas node
Reduction and reduction cost, construct Fault Control model, to meet the distribution system operation the smallest condition of totle drilling cost.
Above-mentioned Fault Control model in one of the embodiments, are as follows:
And the Fault Control model is full
The preset constraint condition of foot；Wherein, CifFor the cost of electricity-generating of coal unit at power node i under failure l,It is electric under failure l
The reference output power of coal unit, C at power node iiLFor the reduction cost of electric load at power node i under failure l,
For electric load reduction at power node i under failure l, CmsFor under failure l at natural gas node m gas source production cost,For the reference gas source yield under failure l at natural gas node m, CmLFor natural gas load at natural gas node m under failure l
Cost is cut down,For natural gas load reduction, N are electric power section in the electric system at natural gas node m under failure l
The number of point, M are the number of natural gas node in the natural gas system, and N and M are positive integer.
Above-mentioned electric system further includes natural gas unit, Wind turbines and energy storage device in one of the embodiments,；About
Beam condition includes following equation:
AndWherein,For electric power section under failure l
The active power that natural gas unit g is exported at point i,The idle function exported for natural gas unit g at power node i under failure l
Rate,For at power node i under failure l coal unit export reactive power,For wind turbine at power node i under failure l
The output power of group w,For the output power of energy storage device at power node i under failure l,For electric power section under normal circumstances
Burden with power at point i,For the load or burden without work at power node i under normal circumstances,At power node i under failure l
Burden with power reduction,For load or burden without work reduction at power node i under failure l, Vi lAt power node i under failure l
Voltage magnitude,For the voltage magnitude at power node j under failure l,For the generator rotor angle at power node i under failure l,
For the generator rotor angle at power node j under failure l,The impedance of route between power node i and power node j.
Above-mentioned constraint condition further includes following equation in one of the embodiments:
Wherein,For the natural gas load at natural gas node m under normal circumstances,For natural gas node m and natural gas under failure l
The gas discharge of pipeline between node n.
Second aspect, the embodiment of the present application provide a kind of control device of distribution system, comprising:
Module is obtained, the initial launch data of each node in the distribution system for obtaining monitoring device transmission；Power distribution system
System includes electric system and natural gas system；
Determining module, for according to the initial launch data of each node, abort situation and preset Fault Control model,
Determine the operation data adjustment amount of each node；Wherein, Fault Control model includes different faults position and corresponding operation data
The incidence relation of adjustment amount, and make distribution system operation totle drilling cost adjusted minimum；Different faults position characterizes the electricity
The different power nodes of Force system；
Module is adjusted, for the operation data adjustment amount according to each node, adjustment instruction is sent to control equipment, so that control
Control equipment adjusts the operating status of each node.
The third aspect, the embodiment of the present application provide a kind of control system of distribution system, comprising: monitoring device, computer
Equipment and control equipment；
Monitoring device for monitoring the initial launch data of each node in distribution system, and is sent to computer equipment；
Computer equipment, for according to the initial launch data of each node, abort situation and preset Fault Control mould
Type determines the operation data adjustment amount of each node；And the operation data adjustment amount according to each node, it sends and adjusts to control equipment
Whole instruction；Wherein, Fault Control model includes the incidence relation of different faults position with corresponding operation data adjustment amount, and makes
It is minimum to obtain distribution system operation totle drilling cost adjusted；Different faults position characterizes the different power nodes of the electric system；
Equipment is controlled, for adjusting the operating status of each node.
Fourth aspect, the embodiment of the present application provide a kind of computer equipment, including memory and processor, memory storage
There is computer program, processor performs the steps of when executing computer program
Obtain the initial launch data of each node in the distribution system that monitoring device is sent；Distribution system includes electric system
And natural gas system；
According to the initial launch data of each node, abort situation and preset Fault Control model, each node is determined
Operation data adjustment amount；Wherein, Fault Control model includes the association of different faults position with corresponding operation data adjustment amount
Relationship, and make distribution system operation totle drilling cost adjusted minimum；The different electric power of different faults position characterization electric system
Node；
According to the operation data adjustment amount of each node, adjustment instruction is sent to control equipment, so that control equipment adjustment is each
The operating status of node.
5th aspect, the embodiment of the present application provide a kind of computer readable storage medium, are stored thereon with computer program,
It is performed the steps of when computer program is executed by processor
Obtain the initial launch data of each node in the distribution system that monitoring device is sent；Distribution system includes electric system
And natural gas system；
According to the initial launch data of each node, abort situation and preset Fault Control model, each node is determined
Operation data adjustment amount；Wherein, Fault Control model includes the association of different faults position with corresponding operation data adjustment amount
Relationship, and make distribution system operation totle drilling cost adjusted minimum；The different electric power of different faults position characterization electric system
Node；
According to the operation data adjustment amount of each node, adjustment instruction is sent to control equipment, so that control equipment adjustment is each
The operating status of node.
Control method, device, system, equipment and the storage medium of above-mentioned distribution system, first acquisition monitoring device are sent
Distribution system in each node initial launch data, then according to the initial launch data, abort situation and it is preset therefore
Hinder Controlling model, determines the operation data adjustment amount of each node, and send and adjust to control equipment according to the operation data adjustment amount
Whole instruction, so that control equipment adjusts the operating status of each node.This method considers the coupling of natural gas system and electric system
Characteristic is closed, natural gas resource is taken full advantage of；Different faults position can be obtained according to the Fault Control model of building corresponding
Operation data adjustment amount, and may make the operation totle drilling cost of distribution system minimum, therefore improve in practical applications effective
Property and economy；Furthermore operation data adjustment amount is that computer equipment is obtained according to Fault Control model in this method, suddenly
Artificial subjective factor has been omited, the accuracy of control result is substantially increased.
Detailed description of the invention
Fig. 1 is the flow diagram of the control method for the distribution system that one embodiment provides；
Fig. 2 is the flow diagram of the control method for the distribution system that another embodiment provides；
Fig. 3 is the structural schematic diagram of the control device for the distribution system that one embodiment provides；
Fig. 4 is the structural schematic diagram of the control device for the distribution system that another embodiment provides；
Fig. 5 is the structural schematic diagram of the control system for the distribution system that one embodiment provides；
Fig. 6 is the control system for the distribution system that one embodiment provides and the actual scene schematic diagram of distribution system；
Fig. 7 is the schematic diagram of internal structure for the computer equipment that one embodiment provides.
Description of symbols:
21: monitoring device；22: computer equipment；23: control equipment.
Specific embodiment
The control method of distribution system provided by the embodiments of the present application can be adapted for when power node in electric system
When element (such as electric force pole tower, route) breaks down, corresponding control strategy is formulated for electric system；It is readily applicable to thing
First assume the element failure in electric system, the corresponding different control strategies of different faults is formulated, when first in real scene
When part breaks down, corresponding control strategy can be called.Formulation in traditional technology about failure emergency control policy, usually
It is the adjustment based on grid side element operation conditions, by scheduling institution according to dispatching empirically determined corresponding emergency control policy,
But it lacks validity and economy in practical applications, and accuracy is relatively low.The control of distribution system provided by the present application
Method, apparatus, system, equipment and storage medium processed, it is intended to solve above-mentioned technical problem.
In order to which the objects, technical solutions and advantages of the application are more clearly understood, pass through following embodiments and combine attached
Figure, technical solutions in the embodiments of the present application are described in further detail.It should be appreciated that specific reality described herein
Example is applied only to explain the application, is not used to limit the application.
It should be noted that the executing subject of following methods embodiment can be the control device of distribution system, the device
The some or all of of computer equipment can be implemented as by way of software, hardware or software and hardware combining.Following sides
Method embodiment is illustrated so that executing subject is computer equipment as an example.
Fig. 1 is the flow diagram of the control method for the distribution system that one embodiment provides.The present embodiment what is involved is
Computer equipment determines each section according to the initial launch data, abort situation and Fault Control model of each node of distribution system
Point operation data adjustment amount, and to control equipment send adjustment instruction detailed process.As shown in Figure 1, this method comprises:
S101 obtains the initial launch data of each node in the distribution system that monitoring device is sent；Distribution system includes electricity
Force system and natural gas system.
Specifically, distribution system may include electric system and natural gas system, electric system and natural gas system can be with
It is attached by natural gas unit, the natural gas consumed in natural gas system provides electric power to electric system.Wherein, power train
System may include multiple power nodes, have the generators such as coal unit, Wind turbines and electric load on each power node, respectively
A power node is connected by route.Natural gas system may include multiple natural gas nodes, install on each natural gas node
There are natural air-air source and load, each natural gas node is connected by pipeline.Above-mentioned distribution system can be applied to ubiquitous electric power object
Networked environment, it is contemplated that electric system and natural gas system contact, and realize that natural gas system is the effect of electric system support.
Wherein, monitoring device can acquire the operation data of above-mentioned each node, such as the gas source and pipeline in natural gas system
Etc. equipment operation data, the operation data of the equipment such as Wind turbines, coal unit and electric power networks, then will in electric system
The operation data of each node is sent to computer equipment, then each node that the available monitoring device of computer equipment is sent
Initial launch data.
Optionally, above-mentioned initial launch data may include: the conductance of route and susceptance, each power node in electric system
Coal unit and the initial output powers of the generators such as Wind turbines, voltage, initial electrical load and route on the electricity that circulates
Power etc.；It circulates on the initial gas source yield of each natural gas node, air pressure, initial natural gas load and pipeline in natural gas system
Natural gas etc.；The natural gas of natural gas unit consumption and the electrical power of generation etc..
S102 determines each section according to the initial launch data of each node, abort situation and preset Fault Control model
The operation data adjustment amount of point；Wherein, Fault Control model includes different faults position and corresponding operation data adjustment amount
Incidence relation, and make distribution system operation totle drilling cost adjusted minimum；The difference of different faults position characterization electric system
Power node.
Specifically, computer equipment can be according to the initial launch data of each node, abort situation and preset failure control
Simulation determines the operation data adjustment amount of each node.Wherein, which can be in actual scene because weather reason is prominent
The failure of hair, or the failure assumed in experiment scene, different abort situation can be different in electric system
The failure that power node is occurred.
Wherein, above-mentioned Fault Control model includes that different faults position is closed with the association of corresponding operation data adjustment amount
System, i.e., computer equipment can obtain different operation data adjustment amounts by Fault Control model according to different abort situation,
And the Fault Control model is objective function optimal models, and distribution system operation totle drilling cost adjusted can be made minimum.
Optionally, above-mentioned operation data adjustment amount may include the adjustment amount of coal unit output power in electric system,
The reduction of the adjustment amount, natural gas load of gas source yield in the reduction of electric load, natural gas system.
S103 sends adjustment instruction to control equipment according to the operation data adjustment amount of each node, so that control equipment tune
The operating status of whole each node.
Specifically, can be sent to control equipment after computer equipment obtains the operation data adjustment amount of above-mentioned each node
Adjustment instruction, so that control equipment adjusts the operating status of each node.Optionally, above-mentioned monitoring device, computer equipment and control
It is communicated to connect between control equipment, various data and instruction can be transmitted；Computer equipment also can receive each section of user's input
The operation data adjustment amount of point, and send it to control equipment.
The control method of distribution system provided in this embodiment, computer equipment obtain the distribution of monitoring device transmission first
The initial launch data of each node in system, then according to the initial launch data, abort situation and preset Fault Control
Model, determines the operation data adjustment amount of each node, and sends adjustment instruction to control equipment according to the operation data adjustment amount,
So that control equipment adjusts the operating status of each node.This method considers the coupled characteristic of natural gas system and electric system,
Take full advantage of natural gas resource；Corresponding operation data can be obtained to different faults position according to the Fault Control model of building
Adjustment amount, and may make the operation totle drilling cost of distribution system minimum, therefore improve validity and economy in practical applications
Property；Furthermore operation data adjustment amount is that computer equipment is obtained according to Fault Control model in this method, have ignored artificial
Subjective factor substantially increases the accuracy of control result.
Fig. 2 is the flow diagram of the control method for the distribution system that another embodiment provides.What the present embodiment was related to
It is computer equipment according to the initial launch data of each node, abort situation and preset Fault Control model, determines each section
The detailed process of the operation data adjustment amount of point.Optionally, on the basis of the above embodiments, as shown in Fig. 2, S102 includes:
S201 determines the reference output work of the coal unit of each power node according to abort situation and Fault Control model
Rate, the reference gas source yield of each natural gas node, the natural gas load reduction of each natural gas node and the electricity of each power node
Power load reduction.
S202 determines each electric power according to the initial output power and reference output power of the coal unit of each power node
The output power adjustment amount of the coal unit of node；And according to the initial gas source yield of each natural gas node and with reference to gas source
Yield determines the gas source gas product flow readjustment amount of each natural gas node.
Specifically, since above-mentioned Fault Control model includes the pass of different faults position with corresponding operation data adjustment amount
Connection relationship, then computer equipment can determine the coal unit of each power node according to abort situation and Fault Control model
Reference output power, the reference gas source yield of each natural gas node, the natural gas load reduction of each natural gas node and each
The electric load reduction of power node.Then by the initial output power of the coal unit of each power node and with reference to output work
Rate carries out asking poor operation, can determine the output power adjustment amount of the coal unit of each power node；By each natural gas node
Initial gas source yield carries out asking poor operation with reference to gas source yield, can determine the gas source gas product flow readjustment amount of each natural gas node.
Therefore, operation data adjustment amount (i.e. the output power adjustment amount of coal unit, gas source gas product flow readjustment amount, natural gas of each node
Load reduction and electric load reduction) just obtain.
Optionally, after obtaining above-mentioned operation data adjustment amount, computer equipment can be according to the day of each natural gas node
Right gas load reduction, the electric load reduction of each power node, each power node coal unit output power adjustment
The gas source gas product flow readjustment amount of amount and each natural gas node sends adjustment instruction to control equipment, controls equipment just according to these
Adjustment amount adjusts the operating status of each node.
Control method provided in this embodiment with electric control, computer equipment can be according to the first of each node of distribution system
Beginning operation data, abort situation and Fault Control model determine natural gas load reduction, each electric power of each natural gas node
The gas of the electric load reduction of node, the output power adjustment amount of the coal unit of each power node and each natural gas node
Then source gas product flow readjustment amount makes to control the operating status that equipment adjusts each node according to the adjustment amount, further improves operation
The accuracy of data point reuse amount, so that distribution system operating status adjusted is more excellent.
In practical applications, above-mentioned Fault Control model usually requires to carry out debugging building by many experiments, to obtain
Optimal models further include optionally the building process of Fault Control model in wherein some embodiments, specifically: according to electricity
The reference output power and cost of electricity-generating of the coal unit of power node, the electric load reduction of power node and reduction cost,
The reference gas source yield and gas source production cost of natural gas node and the natural gas load reduction of natural gas node and reduction
Cost constructs Fault Control model, to meet the distribution system operation the smallest condition of totle drilling cost.
Optionally, in wherein some embodiments, above-mentioned Fault Control model are as follows:
And the Fault Control model is full
The preset constraint condition of foot；Wherein, CifFor the cost of electricity-generating of coal unit at power node i under failure l,It is electric under failure l
The reference output power of coal unit, C at power node iiLFor the reduction cost of electric load at power node i under failure l,
For electric load reduction at power node i under failure l, CmsFor under failure l at natural gas node m gas source production cost,
For the reference gas source yield under failure l at natural gas node m, CmLFor under failure l at natural gas node m natural gas load reduction
Cost,For natural gas load reduction, N are the number of power node in electric system at natural gas node m under failure l,
M is the number of natural gas node in natural gas system, and N and M are positive integer.
Wherein, the principle of above-mentioned Fault Control model are as follows: meet distribution system operation totle drilling cost it is the smallest under the premise of, really
It is fixedWithThe value of four parameters, and the value of four parameters meets the pact in following embodiment simultaneously
Beam condition.
Optionally, in wherein some embodiments, electric system further includes that natural gas unit, Wind turbines and energy storage are set
Standby, the constraint condition of above-mentioned Fault Control model may include following equation:
AndWherein, formula (1) is electricity
The active power balance equation of power node, formula (2) are the reactive power equilibrium equation of power node,For electric power under failure l
The active power that natural gas unit g is exported at node i,It is exported for natural gas unit g at power node i under failure l idle
Power,For at power node i under failure l coal unit export reactive power,For wind-powered electricity generation at power node i under failure l
The output power of unit w,For the output power of energy storage device at power node i under failure l,For electric power section under normal circumstances
Burden with power at point i,For the load or burden without work at power node i under normal circumstances,At power node i under failure l
Burden with power reduction,For load or burden without work reduction at power node i under failure l, Vi lAt power node i under failure l
Voltage magnitude,For the voltage magnitude at power node j under failure l,For the generator rotor angle at power node i under failure l,For
Generator rotor angle under failure l at power node j,The impedance of route between power node i and power node j.
Optionally, in wherein some embodiments, the constraint condition of above-mentioned Fault Control model can also include with lower section
Formula:Wherein, party's formula is the equilibrium equation of natural gas node power,
For the natural gas load at natural gas node m under normal circumstances,Between natural gas node m under failure l and natural gas node n
The gas discharge of pipeline.
Optionally, above-mentioned natural gas line flowIt can satisfy following constraint condition:
Wherein,Indicate the air pressure under failure l at natural gas node m,Indicate the air pressure under failure l at natural gas node n, MmnTable
Show the air stream transportation parameter of pipeline mn,Indicate natural gas flow to.In practical applications,Should also it meetCondition,Indicate the lower limit of pipeline mn transmission capacity,Indicate the upper of pipeline mn transmission capacity
Limit.
Optionally, the line power of above-mentioned electric system can satisfy following constraint condition:Wherein,Indicate the power that the route of power node i and power node j flow through under failure l,Indicate power node i and power node
The overpowering maximum value of the line flows of j.
As seen from the above description, distribution system may include Wind turbines, natural gas unit and coal unit three types
Generating set, output power is related with the operation characteristic of itself, therefore is directed to different machine set types, and output power need to expire
The constraint condition of foot is also different.The active power exported for natural gas unit g at power node i under failure lIt can satisfy
Following constraint condition:Wherein, GHV indicates the calorific value of natural gas.For electric power section under failure l
The output power of Wind turbines w at point iIt can satisfy following constraint condition:
Wherein, Vc、VrAnd VcoRespectively indicate incision wind speed, cut-out wind speed and the rated wind speed of Wind turbines, PcIndicate that Wind turbines are being cut
Rated power between wind speed and rated wind speed out, A, B and C indicate that power calculation coefficient, v indicate wind speed.For electric power under failure l
The reference output power of coal unit at node iIt can satisfy following constraint condition:Wherein,WithRespectively indicate the upper and lower bound of the output power of coal unit at power node i.
Optionally, for the reference gas source yield under failure l at natural gas node mIt can satisfy following constraint condition:Wherein,WithRespectively indicate the upper and lower bound of gas source yield at natural gas node m.
For the output power of energy storage device at power node i under failure lIt can satisfy following constraint condition:Wherein,WithRespectively indicate at power node i the upper limit of energy storage device output power and under
Limit.
In the actual motion of distribution system, the air pressure of the voltage and natural gas node of each power node is also needed
In certain range, then the voltage V under failure l at power node ii lIt can satisfy following constraint condition: Vi min≤Vi l≤
Vi max, wherein Vi maxAnd Vi minIndicate the maximum value and minimum value of voltage at power node i；Under failure l at natural gas node m
Air pressureIt can satisfy following constraint condition:Wherein,WithIndicate gas at natural gas node m
The maximum value and minimum value of pressure.
Optionally, for burden with power reduction at power node i under failure lIt can satisfy following constraint condition:Wherein,Indicate the maximum value of burden with power reduction at power node i.For electric under failure l
Load or burden without work reduction at power node iIt can satisfy following constraint condition:Wherein,Table
Show the maximum value of load or burden without work reduction at power node i.For natural gas load reduction at natural gas node m under failure lIt can satisfy following constraint condition:Wherein,Indicate natural gas at natural gas node m
The maximum value of load reduction.
It should be understood that although each step in the flow chart of Fig. 1, Fig. 2 is successively shown according to the instruction of arrow,
It is these steps is not that the inevitable sequence according to arrow instruction successively executes.Unless expressly stating otherwise herein, these steps
There is no stringent sequences to limit for rapid execution, these steps can execute in other order.Moreover, in Fig. 1, Fig. 2 extremely
Few a part of step may include that perhaps these sub-steps of multiple stages or stage are not necessarily same to multiple sub-steps
Moment executes completion, but can execute at different times, and the execution sequence in these sub-steps or stage is also not necessarily
It successively carries out, but in turn or can be handed over at least part of the sub-step or stage of other steps or other steps
Alternately execute.
Fig. 3 is the structural schematic diagram of the control device for the distribution system that one embodiment provides.As shown in figure 3, the device
It include: to obtain module 11, determining module 12 and adjustment module 13.
Specifically, module 11 is obtained, the initial launch number of each node in the distribution system for obtaining monitoring device transmission
According to；Distribution system includes electric system and natural gas system.
Determining module 12, for according to the initial launch data of each node, abort situation and preset Fault Control mould
Type determines the operation data adjustment amount of each node；Wherein, Fault Control model includes different faults position and corresponding operation number
According to the incidence relation of adjustment amount, and make distribution system operation totle drilling cost adjusted minimum；Described in the characterization of different faults position
The different power nodes of electric system.
Module 13 is adjusted, for the operation data adjustment amount according to each node, sends adjustment instruction to control equipment, so that
Control equipment adjusts the operating status of each node.
The control device of distribution system provided in this embodiment, can execute above method embodiment, realization principle and
Technical effect is similar, and details are not described herein.
Above-mentioned electric system includes coal unit in one of the embodiments, and initial launch data include electric system
In the initial output power of coal unit of each power node, the initial electrical load of each power node, each in natural gas system
The initial gas source yield of natural gas node and the initial natural gas load of each natural gas node.
Above-mentioned determining module 12 in one of the embodiments, is specifically used for according to abort situation and Fault Control model,
Determine the reference output power of the coal unit of each power node, the reference gas source yield of each natural gas node, each natural moral
The natural gas load reduction of point and the electric load reduction of each power node；According to the first of the coal unit of each power node
Beginning output power and reference output power determine the output power adjustment amount of the coal unit of each power node；And according to each
The initial gas source yield of natural gas node determines the gas source gas product flow readjustment amount of each natural gas node with reference to gas source yield.
Above-mentioned adjustment module 13 in one of the embodiments, specifically for negative according to the natural gas of each natural gas node
Lotus reduction, the electric load reduction of each power node, each power node coal unit output power adjustment amount and
The gas source gas product flow readjustment amount of each natural gas node sends adjustment instruction to control equipment.
In one of the embodiments, as shown in figure 4, above-mentioned apparatus further includes building module 14, for according to electric power section
The reference output power and cost of electricity-generating of the coal unit of point, the electric load reduction of power node and cut down cost, natural
The reference gas source yield and gas source production cost of moral point and the natural gas load reduction of natural gas node and reduction cost,
Fault Control model is constructed, to meet the distribution system operation the smallest condition of totle drilling cost.
Above-mentioned Fault Control model in one of the embodiments, are as follows:
And the Fault Control model is full
The preset constraint condition of foot；Wherein, CifFor the cost of electricity-generating of coal unit at power node i under failure l,It is electric under failure l
The reference output power of coal unit, C at power node iiLFor the reduction cost of electric load at power node i under failure l,
For electric load reduction at power node i under failure l, CmsFor under failure l at natural gas node m gas source production cost,For the reference gas source yield under failure l at natural gas node m, CmLFor natural gas load at natural gas node m under failure l
Cost is cut down,For natural gas load reduction, N are electric power section in the electric system at natural gas node m under failure l
The number of point, M are the number of natural gas node in the natural gas system, and N and M are positive integer.
Above-mentioned electric system further includes natural gas unit, Wind turbines and energy storage device in one of the embodiments,；About
Beam condition includes following equation:
AndWherein,For electric power section under failure l
The active power that natural gas unit g is exported at point i,The idle function exported for natural gas unit g at power node i under failure l
Rate,For at power node i under failure l coal unit export reactive power,For wind turbine at power node i under failure l
The output power of group w,For the output power of energy storage device at power node i under failure l,For electric power section under normal circumstances
Burden with power at point i,For the load or burden without work at power node i under normal circumstances,At power node i under failure l
Burden with power reduction,For load or burden without work reduction at power node i under failure l, Vi lAt power node i under failure l
Voltage magnitude,For the voltage magnitude at power node j under failure l,For the generator rotor angle at power node i under failure l,
For the generator rotor angle at power node j under failure l,The impedance of route between power node i and power node j.
Above-mentioned constraint condition further includes following equation in one of the embodiments:
Wherein,For the natural gas load at natural gas node m under normal circumstances,For natural gas node m and natural gas under failure l
The gas discharge of pipeline between node n.
The specific of control device about distribution system limits the control method that may refer to above for distribution system
Restriction, details are not described herein.Modules in the control device of above-mentioned distribution system can be fully or partially through software, hard
Part and combinations thereof is realized.Above-mentioned each module can be embedded in the form of hardware or independently of in the processor in computer equipment,
It can also be stored in a software form in the memory in computer equipment, execute the above modules in order to which processor calls
Corresponding operation.
As shown in figure 5, the embodiment of the present application provides a kind of control system of distribution system, comprising: monitoring device 21 calculates
Machine equipment 22 and control equipment 23；
Monitoring device 21 for monitoring the initial launch data of each node in distribution system, and is sent to computer equipment
22。
Computer equipment 22, for the initial launch data, abort situation and preset Fault Control according to each node
Model determines the operation data adjustment amount of each node；And the operation data adjustment amount according to each node, it is sent out to control equipment 23
Send adjustment instruction；Wherein, Fault Control model includes the incidence relation of different faults position with corresponding operation data adjustment amount,
And make distribution system operation totle drilling cost adjusted minimum；Different faults position characterizes the different electric power sections of the electric system
Point.
Equipment 23 is controlled, for adjusting the operating status of each node.
The specific of control system about distribution system limits the control method that may refer to above for distribution system
Restriction, details are not described herein.It may refer to about the control system of distribution system and the actual scene schematic diagram of distribution system
Shown in Fig. 6.
In one embodiment, a kind of computer equipment is provided, which can be terminal, internal structure
Figure can be as shown in Figure 7.The computer equipment includes processor, the memory, network interface, display connected by system bus
Screen and input unit.Wherein, the processor of the computer equipment is for providing calculating and control ability.The computer equipment is deposited
Reservoir includes non-volatile memory medium, built-in storage.The non-volatile memory medium is stored with operating system, computer program
And database.The built-in storage provides environment for the operation of operating system and computer program in non-volatile memory medium.
The network interface of the computer equipment is used to communicate with external terminal by network connection.The computer program is held by processor
A kind of control method of distribution system is realized when row.The display screen of the computer equipment can be liquid crystal display or electronics
Ink display screen, the input unit of the computer equipment can be the touch layer covered on display screen, are also possible to computer and set
Key, trace ball or the Trackpad being arranged on standby shell, can also be external keyboard, Trackpad or mouse etc..
It will be understood by those skilled in the art that structure shown in Fig. 7, only part relevant to application scheme is tied
The block diagram of structure does not constitute the restriction for the computer equipment being applied thereon to application scheme, specific computer equipment
It may include perhaps combining certain components or with different component layouts than more or fewer components as shown in the figure.
In one embodiment, a kind of computer equipment, including memory and processor are provided, is stored in memory
Computer program, the processor perform the steps of when executing computer program
Obtain the initial launch data of each node in the distribution system that monitoring device is sent；Distribution system includes electric system
And natural gas system；
According to the initial launch data of each node, abort situation and preset Fault Control model, each node is determined
Operation data adjustment amount；Wherein, Fault Control model includes the association of different faults position with corresponding operation data adjustment amount
Relationship, and make distribution system operation totle drilling cost adjusted minimum；The different electric power of different faults position characterization electric system
Node；
According to the operation data adjustment amount of each node, adjustment instruction is sent to control equipment, so that control equipment adjustment is each
The operating status of node.
Computer equipment provided in this embodiment, implementing principle and technical effect are similar with above method embodiment, In
This is repeated no more.
In one embodiment, above-mentioned electric system includes coal unit, and initial launch data include each in electric system
It is the initial output power of the coal unit of power node, the initial electrical load of each power node, each natural in natural gas system
The initial gas source yield of moral point and the initial natural gas load of each natural gas node.
In one embodiment, it is also performed the steps of when processor executes computer program
According to abort situation and Fault Control model, the reference output power, each of the coal unit of each power node is determined
Reference gas source yield, the natural gas load reduction of each natural gas node and the electric load of each power node of natural gas node
Reduction；
According to the initial output power and reference output power of the coal unit of each power node, each power node is determined
The output power adjustment amount of coal unit；
And according to the initial gas source yield of each natural gas node and with reference to gas source yield, determine each natural gas node
Gas source gas product flow readjustment amount.
In one embodiment, it is also performed the steps of when processor executes computer program
According to the natural gas load reduction of each natural gas node, the electric load reduction of each power node, each electric power
The gas source gas product flow readjustment amount of the output power adjustment amount of the coal unit of node and each natural gas node is sent to control equipment
Adjustment instruction.
In one embodiment, it is also performed the steps of when processor executes computer program
It is cut down according to the electric load of the reference output power of the coal unit of power node and cost of electricity-generating, power node
Amount and the natural gas load for cutting down cost, the reference gas source yield of natural gas node and gas source production cost and natural gas node
Reduction and reduction cost, construct Fault Control model, to meet the distribution system operation the smallest condition of totle drilling cost.
In one embodiment, above-mentioned Fault Control model are as follows:
And the Fault Control model is full
The preset constraint condition of foot；Wherein, CifFor the cost of electricity-generating of coal unit at power node i under failure l,It is electric under failure l
The reference output power of coal unit, C at power node iiLFor the reduction cost of electric load at power node i under failure l,
For electric load reduction at power node i under failure l, CmsFor under failure l at natural gas node m gas source production cost,For the reference gas source yield under failure l at natural gas node m, CmLFor natural gas load at natural gas node m under failure l
Cost is cut down,For natural gas load reduction, N are electric power section in the electric system at natural gas node m under failure l
The number of point, M are the number of natural gas node in the natural gas system, and N and M are positive integer.
In one embodiment, above-mentioned electric system further includes natural gas unit, Wind turbines and energy storage device；Constrain item
Part includes following equation:
AndWherein,For electric power section under failure l
The active power that natural gas unit g is exported at point i,The idle function exported for natural gas unit g at power node i under failure l
Rate,For at power node i under failure l coal unit export reactive power,For wind turbine at power node i under failure l
The output power of group w,For the output power of energy storage device at power node i under failure l,For electric power section under normal circumstances
Burden with power at point i,For the load or burden without work at power node i under normal circumstances,At power node i under failure l
Burden with power reduction,For load or burden without work reduction at power node i under failure l, Vi lAt power node i under failure l
Voltage magnitude,For the voltage magnitude at power node j under failure l,For the generator rotor angle at power node i under failure l,
For the generator rotor angle at power node j under failure l,The impedance of route between power node i and power node j.
In one embodiment, above-mentioned constraint condition further includes following equation:
Wherein,For the natural gas load at natural gas node m under normal circumstances,For natural gas node m under failure l and naturally
The gas discharge of pipeline between moral point n.
In one embodiment, a kind of computer readable storage medium is provided, computer program is stored thereon with, is calculated
Machine program performs the steps of when being executed by processor
Obtain the initial launch data of each node in the distribution system that monitoring device is sent；Distribution system includes electric system
And natural gas system；
According to the initial launch data of each node, abort situation and preset Fault Control model, each node is determined
Operation data adjustment amount；Wherein, Fault Control model includes the association of different faults position with corresponding operation data adjustment amount
Relationship, and make distribution system operation totle drilling cost adjusted minimum；The different electric power of different faults position characterization electric system
Node；
According to the operation data adjustment amount of each node, adjustment instruction is sent to control equipment, so that control equipment adjustment is each
The operating status of node.
Computer readable storage medium provided in this embodiment, implementing principle and technical effect and above method embodiment
Similar, details are not described herein.
In one embodiment, above-mentioned electric system includes coal unit, and initial launch data include each in electric system
It is the initial output power of the coal unit of power node, the initial electrical load of each power node, each natural in natural gas system
The initial gas source yield of moral point and the initial natural gas load of each natural gas node.
In one embodiment, it is also performed the steps of when computer program is executed by processor
According to abort situation and Fault Control model, the reference output power, each of the coal unit of each power node is determined
Reference gas source yield, the natural gas load reduction of each natural gas node and the electric load of each power node of natural gas node
Reduction；
According to the initial output power and reference output power of the coal unit of each power node, each power node is determined
The output power adjustment amount of coal unit；
And according to the initial gas source yield of each natural gas node and with reference to gas source yield, determine each natural gas node
Gas source gas product flow readjustment amount.
In one embodiment, it is also performed the steps of when computer program is executed by processor
According to the natural gas load reduction of each natural gas node, the electric load reduction of each power node, each electric power
The gas source gas product flow readjustment amount of the output power adjustment amount of the coal unit of node and each natural gas node is sent to control equipment
Adjustment instruction.
In one embodiment, it is also performed the steps of when computer program is executed by processor
It is cut down according to the electric load of the reference output power of the coal unit of power node and cost of electricity-generating, power node
Amount and the natural gas load for cutting down cost, the reference gas source yield of natural gas node and gas source production cost and natural gas node
Reduction and reduction cost, construct Fault Control model, to meet the distribution system operation the smallest condition of totle drilling cost.
In one embodiment, above-mentioned Fault Control model are as follows:
And the Fault Control model is full
The preset constraint condition of foot；Wherein, CifFor the cost of electricity-generating of coal unit at power node i under failure l,It is electric under failure l
The reference output power of coal unit, C at power node iiLFor the reduction cost of electric load at power node i under failure l,
For electric load reduction at power node i under failure l, CmsFor under failure l at natural gas node m gas source production cost,For the reference gas source yield under failure l at natural gas node m, CmLFor natural gas load at natural gas node m under failure l
Cost is cut down,For natural gas load reduction, N are electric power section in the electric system at natural gas node m under failure l
The number of point, M are the number of natural gas node in the natural gas system, and N and M are positive integer.
In one embodiment, above-mentioned electric system further includes natural gas unit, Wind turbines and energy storage device；Constrain item
Part includes following equation:
AndWherein,For electric power section under failure l
The active power that natural gas unit g is exported at point i,The idle function exported for natural gas unit g at power node i under failure l
Rate,For at power node i under failure l coal unit export reactive power,For wind turbine at power node i under failure l
The output power of group w,For the output power of energy storage device at power node i under failure l,For electric power section under normal circumstances
Burden with power at point i,For the load or burden without work at power node i under normal circumstances,At power node i under failure l
Burden with power reduction,For load or burden without work reduction at power node i under failure l, Vi lAt power node i under failure l
Voltage magnitude,For the voltage magnitude at power node j under failure l,For the generator rotor angle at power node i under failure l,For
Generator rotor angle under failure l at power node j,The impedance of route between power node i and power node j.
In one embodiment, above-mentioned constraint condition further includes following equation:
Wherein,For the natural gas load at natural gas node m under normal circumstances,For natural gas node m under failure l and naturally
The gas discharge of pipeline between moral point n.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the computer program can be stored in a non-volatile computer
In read/write memory medium, the computer program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein,
To any reference of memory, storage, database or other media used in each embodiment provided herein,
Including non-volatile and/or volatile memory.Nonvolatile memory may include read-only memory (ROM), programming ROM
(PROM), electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include
Random access memory (RAM) or external cache.By way of illustration and not limitation, RAM is available in many forms,
Such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDRSDRAM), enhancing
Type SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM
(RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (12)
1. a kind of control method of distribution system characterized by comprising
Obtain the initial launch data of each node in the distribution system that monitoring device is sent；The distribution system includes electric system
And natural gas system；
According to the initial launch data of each node, abort situation and preset Fault Control model, each section is determined
The operation data adjustment amount of point；Wherein, the Fault Control model includes that different faults position is adjusted with corresponding operation data
The incidence relation of amount, and make distribution system operation totle drilling cost adjusted minimum；The different faults position characterizes the electricity
The different power nodes of Force system；
According to the operation data adjustment amount of each node, adjustment instruction is sent to control equipment, so that the control equipment tune
The operating status of whole each node.
2. the method according to claim 1, wherein the electric system includes coal unit, the initial fortune
Row data include the initial electricity of the initial output power of the coal unit of each power node in the electric system, each power node
The initial natural gas of the initial gas source yield of each natural gas node and each natural gas node in power load, the natural gas system
Load.
3. according to the method described in claim 2, it is characterized in that, the initial launch data according to each node, event
Hinder position and preset Fault Control model, determine the operation data adjustment amount of each node, comprising:
According to the abort situation and the Fault Control model, the reference output of the coal unit of each power node is determined
Power, the reference gas source yield of each natural gas node, the natural gas load reduction of each natural gas node and described
The electric load reduction of each power node；
According to the initial output power and reference output power of the coal unit of each power node, each electric power section is determined
The output power adjustment amount of the coal unit of point；
And according to the initial gas source yield of each natural gas node and with reference to gas source yield, determine each natural moral
The gas source gas product flow readjustment amount of point.
4. according to the method described in claim 3, it is characterized in that, the operation data adjustment amount according to each node,
Adjustment instruction is sent to control equipment, comprising:
According to the natural gas load reduction of each natural gas node, the electric load reduction of each power node, institute
The output power adjustment amount of the coal unit of each power node and the gas source gas product flow readjustment amount of each natural gas node are stated, to
The control equipment sends adjustment instruction.
5. the method according to claim 3 or 4, which is characterized in that the method also includes:
According to the electric load of the reference output power of the coal unit of the power node and cost of electricity-generating, the power node
Reduction and reduction cost, the reference gas source yield of the natural gas node and gas source production cost and the natural gas node
Natural gas load reduction and cut down cost, the Fault Control model is constructed, to meet distribution system operation assembly
This smallest condition.
6. according to the method described in claim 5, it is characterized in that, the Fault Control model isAnd the Fault Control model satisfaction is preset
Constraint condition；Wherein, the CifIt is described for the cost of electricity-generating of coal unit at power node i under failure lFor under failure l
The reference output power of coal unit at power node i, the CiLFor electric load at power node i under failure l reduction at
This, it is describedFor electric load reduction at power node i under failure l, the CmsFor gas at natural gas node m under failure l
The production cost in source, it is describedFor the reference gas source yield under failure l at natural gas node m, the CmLIt is natural under failure l
The reduction cost of natural gas load, described at moral point mFor natural gas load is cut down at natural gas node m under failure l
Amount, the N are the number of power node in the electric system, and the M is of natural gas node in the natural gas system
Number, the N and the M are positive integer.
7. according to the method described in claim 6, it is characterized in that, the electric system further includes natural gas unit, wind turbine
Group and energy storage device；The constraint condition includes following equation:
AndWherein, describedFor electric power section under failure l
The active power that natural gas unit g is exported at point i, it is describedThe nothing exported for natural gas unit g at power node i under failure l
Function power, it is describedIt is described for the reactive power that coal unit at power node i under failure l exportsFor electric power under failure l
The output power of Wind turbines w, described at node iIt is described for the output power of energy storage device at power node i under failure lIt is described for the burden with power at power node i under normal circumstancesIt is idle negative at power node i under normal circumstances
Lotus, it is describedIt is described for burden with power reduction at power node i under failure lIt is idle at power node i under failure l
Load reduction, the Vi lIt is described for the voltage magnitude at power node i under failure lAt power node j under failure l
Voltage magnitude, it is describedIt is described for the generator rotor angle at power node i under failure lFor the generator rotor angle at power node j under failure l, institute
It statesThe impedance of route between power node i and power node j.
8. the method according to the description of claim 7 is characterized in that the constraint condition further includes following equation:Wherein, describedIt is negative for the natural gas at natural gas node m under normal circumstances
Lotus, it is describedThe gas discharge of pipeline between natural gas node m under failure l and natural gas node n.
9. a kind of control device of distribution system characterized by comprising
Module is obtained, the initial launch data of each node in the distribution system for obtaining monitoring device transmission；The power distribution system
System includes electric system and natural gas system；
Determining module, for according to the initial launch data of each node, abort situation and preset Fault Control model,
Determine the operation data adjustment amount of each node；Wherein, the Fault Control model include different faults position with it is corresponding
The incidence relation of operation data adjustment amount, and make distribution system operation totle drilling cost adjusted minimum；The different faults position
Set the different power nodes for characterizing the electric system；
Module is adjusted, for the operation data adjustment amount according to each node, adjustment instruction is sent to control equipment, so that institute
State the operating status that control equipment adjusts each node.
10. a kind of control system of distribution system characterized by comprising monitoring device, computer equipment and control equipment；
The monitoring device for monitoring the initial launch data of each node in distribution system, and is sent to the computer and sets
It is standby；
The computer equipment, for according to the initial launch data of each node, abort situation and preset failure control
Simulation determines the operation data adjustment amount of each node；And the operation data adjustment amount according to each node, to control
Control equipment sends adjustment instruction；Wherein, the Fault Control model includes that different faults position is adjusted with corresponding operation data
The incidence relation of amount, and make distribution system operation totle drilling cost adjusted minimum；The different faults position characterizes the electricity
The different power nodes of Force system；
The control equipment, for adjusting the operating status of each node.
11. a kind of computer equipment, including memory and processor, the memory are stored with computer program, feature exists
In when the processor executes the computer program the step of any one of realization claim 1-8 the method.
12. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
The step of any one of claim 1-8 the method is realized when being executed by processor.
Priority Applications (1)
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| US20140236318A1 (en) * | 2013-02-20 | 2014-08-21 | General Electric Company | Systems and methods for field device feedback |
| CN109031952A (en) * | 2018-07-18 | 2018-12-18 | 河海大学 | A kind of electric-gas interconnection integrated energy system mixing control method |
| CN108964041A (en) * | 2018-07-23 | 2018-12-07 | 燕山大学 | A kind of control method of electricity-interconnection integrated energy system peak load deliverability |
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