CN110492486A - 10kV busbar voltage optimization method, system and the medium of distribution network voltage qualification rate can be promoted - Google Patents
10kV busbar voltage optimization method, system and the medium of distribution network voltage qualification rate can be promoted Download PDFInfo
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Abstract
The invention discloses 10kV busbar voltage optimization method, system and medium that one kind can promote distribution network voltage qualification rate, Optimization Steps of the invention include the calculating of determining target 10kV bus with reference to day；Statistics is calculated with reference in a few days the normal of the area power supply area Nei Tai voltage, over-voltage, under-voltage accounting respectively；Distribution voltage condition within the scope of target 10kV bussed supply is determined according to normal, over-voltage, under-voltage accounting；This calculating cycle target 10kV busbar voltage target value is generated according to distribution voltage condition within the scope of target 10kV bussed supply.The present invention can reach the purpose of promotion distribution network voltage qualification rate by optimizing 10kV busbar voltage, neither lower 10kV busbar voltage qualification rate, distribution network voltage qualification rate is improved again, makes full use of the idle resource of the main power grid of 10kV or more, reduces distribution network voltage regulation and control cost.
Description
Technical field
The present invention relates to 10kV busbar voltages to control target value optimisation technique, and in particular to one kind can promote distribution network voltage
10kV busbar voltage optimization method, system and the medium of qualification rate can be used for being promoted distribution transformer low-pressure side 400V power grid
Rate of qualified voltage.
Background technique
As the production and living of the people and contacting for electricity are even closer, the requirement to power quality is also increasingly improved.
Voltage magnitude is most basic power quality index.Voltage magnitude directly affects daily production and living whether in acceptability limit.
Rate of qualified voltage refers in operation of power networks, temporal summation and voltage monitoring of the monitoring point voltage in acceptability limit in calculating cycle
The percentage of total time, be characterization voltage magnitude whether the important indicator in acceptability limit.Therefore, it is qualified to promote network voltage
Rate, especially the distribution network voltage qualification rate containing user are one of currently the most important work.
Existing promotion distribution network voltage qualification rate generallys use distribution transformer and transfers the files and platform area reactive-load compensation equipment switching
Method.Since power distribution network idle resource is limited, control measures are single, existing method in terms of promoting rate of qualified voltage power not from
The heart.Meanwhile the idle resource of the main power grid of 10kV or more is relatively more, control measures are also more.Accordingly, it is considered to utilize main power grid
Idle resource promotes distribution network voltage qualification rate.Main Power Grid 10 kV Busbar voltage directly affects distribution network voltage.If energy basis is matched
Power grid demand, optimization 10kV busbar voltage can be achieved with the purpose that distribution network voltage qualification rate is promoted with main electric network reactive-load resource.
And lack the 10kV busbar voltage optimisation strategy and system to promote distribution network voltage qualification rate as target at present.Therefore, it needs
A kind of 10kV busbar voltage optimisation strategy and system, to promote distribution network voltage qualification rate.
It is existing to be related to promoting distribution network voltage qualification rate and the method for 10kV busbar voltage optimization is many, but pass through optimization
10kV busbar voltage promotes distribution network voltage qualification rate method not to be had substantially.Such as application No. is 201611013425.1 China specially
Sharp document discloses the analysis method and system of a kind of power distribution network low-voltage resolution, and it is low to administer power distribution network using basic data
Voltage problem, but it is not directed to optimization 10kV busbar voltage；Application No. is 201410375266.4 Chinese patent literatures to disclose
Electric system 10kV busbar voltage yield analysis system and method is pertained only to improve 10kV voltage qualification rate, but is not related to
And promote distribution network voltage qualification rate.Therefore, the specific distribution network voltage qualification rate that such as how promoted is target to realize 10kV mother
Line voltage optimization, has become a key technical problem urgently to be resolved.
Summary of the invention
The technical problem to be solved in the present invention: in view of the above problems in the prior art, power distribution network electricity can be promoted by providing one kind
10kV busbar voltage optimization method, system and the medium of qualification rate are pressed, the present invention can be closed ensuring 10kV busbar voltage itself
Optimize 10kV busbar voltage on the basis of lattice, realizes the promotion of distribution network voltage qualification rate, can be used for promoting distribution transformer low
Press the rate of qualified voltage of side 400V power grid.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows:
A kind of 10kV busbar voltage optimization method promoting distribution network voltage qualification rate, implementation steps include:
1) determine the calculating of target 10kV bus with reference to day；
2) statistics is calculated with reference in a few days the normal of the area power supply area Nei Tai voltage, over-voltage, under-voltage accounting respectively；
3) distribution voltage condition within the scope of target 10kV bussed supply is determined according to normal, over-voltage, under-voltage accounting；
4) this calculating cycle target 10kV busbar voltage mesh is generated according to distribution voltage condition within the scope of target 10kV bussed supply
Scale value.
Optionally, the detailed step of step 1) includes:
1.1) topological relation that target 10kV bus and route are obtained from scheduling station obtains current 10kV from distribution fortune check system
Route mounts platform area situation, obtains current each area's voltage of 10kV route and electricity from marketing electricity consumption acquisition system；
1.2) platform area situation is mounted by the topological relation and current 10kV route of target 10kV bus and route, determines this calculating
Target cycle 10kV bussed supply region；
1.3) by this calculating cycle target 10kV bussed supply region, last calculating cycle target 10kV bussed supply region ratio
Compared with choosing in this calculating cycle of target 10kV bussed supply region maximum negative if target 10kV bussed supply region is unchanged
Lotus day refers to day as calculating, and otherwise selection obtains topological relation and the same day of mounting situation data refers to day as calculating.
Optionally, the detailed step of step 2 includes:
2.1) for reference to the in a few days area power supply area Nei Tai voltage, the electricity for being lower than the first threshold voltage is rejected in whole electrical voltage points
Pressure point, using remaining electrical voltage point quantity as statistics electrical voltage point quantity；
2.2) in remaining electrical voltage point, as under-voltage point, it is greater than third threshold electricity for less than the electrical voltage point of the second threshold voltage
The electrical voltage point of pressure was used as pressure point, and the electrical voltage point between the second threshold voltage, third threshold voltage will be owed as normal point
The quantity of pressure point accounts for the ratio of statistics electrical voltage point quantity as under-voltage accounting, and the quantity for crossing pressure point is accounted for statistics electrical voltage point quantity
Ratio accounts for the ratio of statistics electrical voltage point quantity as normal accounting as over-voltage accounting, using the quantity of normal point.
Optionally, the detailed step of step 3) includes:
3.1) judge that normal accounting is more than or equal to over-voltage accounting and whether under-voltage accounting is true less than default ratio, if set up
Then determine that distribution voltage is normal within the scope of target 10kV bussed supply, jumps execution step 4)；Otherwise it jumps and performs the next step；
3.2) judge that normal accounting is less than over-voltage accounting and whether under-voltage accounting is true less than default ratio, sentence if setting up
The distribution voltage within the scope of 10kV bussed supply that sets the goal is higher, jumps execution step 4)；Otherwise it jumps and performs the next step；
3.3) judge that normal accounting is more than or equal to over-voltage accounting, and whether under-voltage accounting is true more than or equal to default ratio, if
Establishment then determines distribution low voltage within the scope of target 10kV bussed supply；Jump execution step 4).
Optionally, the detailed step of step 4) includes:
4.1) distribution voltage condition within the scope of target 10kV bussed supply is judged, if distribution within the scope of target 10kV bussed supply
Voltage is normal, then jumps and execute step 4.2)；If distribution voltage is higher within the scope of target 10kV bussed supply, jumps and execute step
It is rapid 4.3)；If distribution low voltage within the scope of target 10kV bussed supply, jumps and execute step 4.4)；Otherwise it jumps and executes step
It is rapid 4.5)；
4.2) determine that without optimization, the value of this calculating cycle target 10kV busbar voltage target value is arranged in target 10kV busbar voltage
For upper calculating cycle target 10kV busbar voltage target value, terminates and exit；
4.3) judge that upper calculating cycle target 10kV busbar voltage target value is more than or equal to 10kV busbar voltage lower limit, presets
Unit optimal value sum of the two it is whether true, if set up if this calculating cycle target 10kV busbar voltage target value is set
Value is that upper calculating cycle target 10kV busbar voltage target value subtracts the difference that preset unit optimal value obtains, and is terminated simultaneously
It exits；Otherwise it jumps and executes step 4.5)；
4.4) judge that upper calculating cycle target 10kV busbar voltage target value is less than or equal to 10kV bus voltage upper limit and subtracts
Whether the difference that preset unit optimal value obtains is true, this calculating cycle target 10kV busbar voltage mesh is arranged if setting up
The value of scale value is upper calculating cycle target 10kV busbar voltage target value, preset unit optimal value sum of the two, is terminated
And it exits；Otherwise it jumps and executes step 4.5)；
4.5) determine that target 10kV busbar voltage can not optimize, the value of this calculating cycle target 10kV busbar voltage target value is set
For upper calculating cycle target 10kV busbar voltage target value, terminates and exit.
In addition, the present invention also provides the 10kV busbar voltage optimization method that one kind can promote distribution network voltage qualification rate, it is real
Applying step includes:
S1 all 10kV buses in power distribution network) are determined；
S2) traversal selects a 10kV bus as target 10kV bus from all 10kV buses；
S3 this calculating week) is obtained using the aforementioned 10kV busbar voltage optimization method for promoting distribution network voltage qualification rate of the present invention
Phase target 10kV busbar voltage target value；If being also present in other of target 10kV bus paired running in all 10kV buses
This calculating cycle target 10kV busbar voltage target value is then also used as other 10kV buses of this calculating cycle by 10kV bus together
Voltage-target, and other 10kV buses are considered as, traversal is completed；
S4) judge whether all 10kV buses traverse to finish, jumped if not yet traversal finishes and execute step S2)；Otherwise, sentence
The optimization of all 10kV buses is all complete in this fixed calculating cycle.
In addition, the present invention also provides the 10kV busbar voltage optimization system that one kind can promote distribution network voltage qualification rate, packet
It includes:
It calculates with reference to day program unit is determined, for determining the calculating of target 10kV bus with reference to day；
Platform area voltage classification accounting calculation procedure unit is calculated for counting respectively with reference to the in a few days area power supply area Nei Tai voltage
Normally, over-voltage, under-voltage accounting；
Distribution voltage condition sort program unit, for determining target 10kV bussed supply model according to normal, over-voltage, under-voltage accounting
Enclose interior distribution voltage condition；
Voltage-target calculation procedure unit, distribution voltage condition generates based on this within the scope of according to target 10kV bussed supply
Calculate target cycle 10kV busbar voltage target value.
In addition, the present invention also provides the 10kV busbar voltage optimization system that one kind can promote distribution network voltage qualification rate, packet
Computer equipment is included, which is programmed or configures female to execute the 10kV that can promote distribution network voltage qualification rate
Be stored on the storage medium of the step of line voltage optimization method or the computer equipment be programmed or configure with execute it is described can
Promote the computer program of the 10kV busbar voltage optimization method of distribution network voltage qualification rate.
In addition, the present invention also provides the 10kV busbar voltage optimization system that one kind can promote distribution network voltage qualification rate, packet
Include data acquisition equipment, optimization processing equipment and voltage automatic adjustment equipment, the data acquisition equipment respectively with power distribution network
Scheduling station, distribution fortune check system, marketing electricity consumption acquisition system be connected, at the output end of the data acquisition equipment and optimization
It manages equipment to be connected, the output end of the optimization processing equipment is connected with voltage automatic adjustment equipment, the optimization processing equipment quilt
Programming is configured to execute described the step of can promoting the 10kV busbar voltage optimization method of distribution network voltage qualification rate or described
It is stored on the storage medium of optimization processing equipment and is programmed or configures to execute and described can promote distribution network voltage qualification rate
The computer program of 10kV busbar voltage optimization method.
In addition, being stored on the computer readable storage medium the present invention also provides a kind of computer readable storage medium
It is programmed or configures to execute the computer journey of the 10kV busbar voltage optimization method that can promote distribution network voltage qualification rate
Sequence.
Compared to the prior art, the present invention has an advantage that the present invention is supplied by comparing calculating with reference to day 10kV bus
The area electric region Nei Tai voltage is normal, over-voltage, under-voltage accounting situation, optimizes 10kV busbar voltage target value, by the 10kV after optimization
Busbar voltage target value is transferred to the execution of power grid AVC system, and the present invention reaches promotion power distribution network by optimization 10kV busbar voltage
The purpose of rate of qualified voltage, neither attenuating 10kV busbar voltage qualification rate, and distribution network voltage qualification rate is improved, it makes full use of
The idle resource of the main power grid of 10kV or more, reduces distribution network voltage regulation and control cost.The present invention can ensure 10kV bus
Optimize 10kV busbar voltage on the basis of voltage itself qualification, realize the promotion of distribution network voltage qualification rate, can be used for being promoted and match
The rate of qualified voltage of piezoelectric transformer low-pressure side 400V power grid.
Detailed description of the invention
Fig. 1 is the basic procedure schematic diagram of present invention method.
Specific embodiment
Such as Fig. 1, the present embodiment can promote the implementation steps of the 10kV busbar voltage optimization method of distribution network voltage qualification rate
Include:
1) determine the calculating of target 10kV bus with reference to day；
2) respectively statistics calculate with reference to the in a few days area power supply area Nei Tai voltage (platform area distribution transformer low-pressure side voltage) it is normal,
Over-voltage, under-voltage accounting；
3) distribution voltage condition within the scope of target 10kV bussed supply is determined according to normal, over-voltage, under-voltage accounting；
4) this calculating cycle target 10kV busbar voltage mesh is generated according to distribution voltage condition within the scope of target 10kV bussed supply
Scale value.Calculating cycle be 10kV busbar voltage optimize calculating cycle, generally 1 month.
In the present embodiment, the detailed step of step 1) includes:
1.1) topological relation that target 10kV bus and route are obtained from scheduling station obtains current 10kV from distribution fortune check system
Route mounts platform area situation, obtains current each area's voltage of 10kV route and electricity from marketing electricity consumption acquisition system；
1.2) platform area situation is mounted by the topological relation and current 10kV route of target 10kV bus and route, determines this calculating
Target cycle 10kV bussed supply region；10kV bussed supply region is whole platform areas by current 10kV bussed supply, if platform
Qu Wuzeng, subtract, change, then it is assumed that current 10kV bussed supply region is unchanged, otherwise it is assumed that current 10kV bussed supply region
It changes；
1.3) by this calculating cycle target 10kV bussed supply region, last calculating cycle target 10kV bussed supply region ratio
Compared with choosing in this calculating cycle of target 10kV bussed supply region maximum negative if target 10kV bussed supply region is unchanged
Lotus day refers to day as calculating, and otherwise selection obtains topological relation and the same day of mounting situation data refers to day as calculating.
In the present embodiment, the detailed step of step 2 includes:
2.1) it is directed to reference to the in a few days area power supply area Nei Tai voltage, in whole electrical voltage points (being generally sampled as 4 electrical voltage point/days)
The electrical voltage point lower than the first threshold voltage (value is 110V in the present embodiment) is rejected, using remaining electrical voltage point quantity as statistics
Electrical voltage point quantity；
2.2) in remaining electrical voltage point, as under-voltage point, it is greater than third threshold electricity for less than the electrical voltage point of the second threshold voltage
The electrical voltage point of pressure was used as pressure point, and the electrical voltage point between the second threshold voltage, third threshold voltage will be owed as normal point
The quantity of pressure point accounts for the ratio of statistics electrical voltage point quantity as under-voltage accounting, and the quantity for crossing pressure point is accounted for statistics electrical voltage point quantity
Ratio accounts for the ratio of statistics electrical voltage point quantity as normal accounting as over-voltage accounting, using the quantity of normal point.
The second threshold voltage value is 198V in the present embodiment, and third threshold voltage value is 228V.Therefore, step 2.1)
The electrical voltage point lower than 110V can be rejected, statistics electrical voltage point quantity=whole electrical voltage point quantity-is lower than the electrical voltage point quantity of 110V；Step
Rapid 2.2) the middle a accounting calculated are as follows:
Normal accounting=not less than 198V and no more than electrical voltage point quantity/statistics electrical voltage point quantity of 228V；
Over-voltage accounting=be greater than 228V electrical voltage point quantity/statistics electrical voltage point quantity；
Under-voltage accounting=be less than 198V electrical voltage point quantity/statistics electrical voltage point quantity.
In the present embodiment, the detailed step of step 3) includes:
3.1) judge that normal accounting is more than or equal to over-voltage accounting and whether under-voltage accounting is true less than default ratio, if set up
Then determine that distribution voltage is normal within the scope of target 10kV bussed supply, jumps execution step 4)；Otherwise it jumps and performs the next step；
3.2) judge that normal accounting is less than over-voltage accounting and whether under-voltage accounting is true less than default ratio, sentence if setting up
The distribution voltage within the scope of 10kV bussed supply that sets the goal is higher, jumps execution step 4)；Otherwise it jumps and performs the next step；
3.3) judge that normal accounting is more than or equal to over-voltage accounting, and whether under-voltage accounting is true more than or equal to default ratio, if
Establishment then determines distribution low voltage within the scope of target 10kV bussed supply；Jump execution step 4).
In the present embodiment, the detailed step of step 4) includes:
4.1) distribution voltage condition within the scope of target 10kV bussed supply is judged, if distribution within the scope of target 10kV bussed supply
Voltage is normal, then jumps and execute step 4.2)；If distribution voltage is higher within the scope of target 10kV bussed supply, jumps and execute step
It is rapid 4.3)；If distribution low voltage within the scope of target 10kV bussed supply, jumps and execute step 4.4)；Otherwise it jumps and executes step
It is rapid 4.5)；
4.2) determine that without optimization, the value of this calculating cycle target 10kV busbar voltage target value is arranged in target 10kV busbar voltage
For upper calculating cycle target 10kV busbar voltage target value, terminates and exit；
4.3) it is (general to judge that upper calculating cycle target 10kV busbar voltage target value is more than or equal to 10kV busbar voltage lower limit
It is whether true for 10kV), preset unit optimal value (generally 0.1kV) sum of the two, this calculating week is set if setting up
The value of phase target 10kV busbar voltage target value subtracts preset for upper calculating cycle target 10kV busbar voltage target value
The difference that unit optimal value obtains terminates and exits；Otherwise it jumps and executes step 4.5)；
4.4) it is (general to judge that upper calculating cycle target 10kV busbar voltage target value is less than or equal to 10kV bus voltage upper limit
It is whether true that the difference that preset unit optimal value obtains is subtracted for 10.7kV), this calculating cycle target is set if setting up
The value of 10kV busbar voltage target value is upper calculating cycle target 10kV busbar voltage target value, preset unit optimal value
Sum of the two terminates and exits；Otherwise it jumps and executes step 4.5)；
4.5) determine that target 10kV busbar voltage can not optimize, the value of this calculating cycle target 10kV busbar voltage target value is set
For upper calculating cycle target 10kV busbar voltage target value, terminates and exit.
It should be noted that 10kV busbar voltage lower limit, 10kV bus voltage upper limit, preset unit optimal value is above-mentioned
Numerical value is only the optional embodiment of the present embodiment, and those skilled in the art, which can according to need, to be manually set.
As an optional implementation special case, the detailed process in the present embodiment includes:
1, power distribution network and current 10kV bus related data are obtained from acquisition unit；
2, current 10kV bus connects 4 10kV routes, mounts 240, platform area altogether；
3, current 10kV bussed supply region is unchanged compared with June；
4, current 10kV bus maximum load in June is June 25, chooses the day to calculate with reference to day, counts the area the Tai voltage
Situation: whole electrical voltage point quantity=960, electrical voltage point quantity=22 lower than 110V, not less than 198V and no more than the voltage of 228V
Point quantity=325, electrical voltage point quantity=571 greater than 228V, electrical voltage point quantity=42 less than 198V；Statistics electrical voltage point quantity=
960-22=938, normal accounting=325/938=34.6%, over-voltage accounting=571/938=60.9%, under-voltage accounting=42/938=
4.5%；
5,34.6% < over-voltage of accounting accounting 60.9%, and under-voltage accounting 4.5% < 5% if normal；
6, think that distribution voltage is higher within the scope of current 10kV bussed supply, the upper current 10kV busbar voltage mesh of a calculating cycle
10.4 >=10kV of scale value busbar voltage lower limit+unit optimal value=10.1kV；
7, the current 10kV busbar voltage target value=10.4-0.1=10.3kV of this calculating cycle；
8, the current 10kV busbar voltage target value 10.3kV of this calculating cycle power grid AVC system is transferred to execute.
Further, it is contemplated that the case where power distribution network includes a plurality of 10kV bus and batch is needed to optimize, the present embodiment also provides one
The 10kV busbar voltage optimization method that promotes distribution network voltage qualification rate of the kind towards batch, implementation steps include:
S1 all 10kV buses in power distribution network) are determined；
S2) traversal selects a 10kV bus as target 10kV bus from all 10kV buses；
S3 this calculating) is obtained using the aforementioned 10kV busbar voltage optimization method for promoting distribution network voltage qualification rate of the present embodiment
Target cycle 10kV busbar voltage target value；If being also present in its of target 10kV bus paired running in all 10kV buses
His 10kV bus, then it is this calculating cycle target 10kV busbar voltage target value is also female as other 10kV of this calculating cycle together
Line voltage target value, and other 10kV buses are considered as, traversal is completed, operand can be reduced in this way；
S4) judge whether all 10kV buses traverse to finish, jumped if not yet traversal finishes and execute step S2)；Otherwise, sentence
The optimization of all 10kV buses is all complete in this fixed calculating cycle.
In conclusion the 10kV busbar voltage optimization method that the present embodiment can promote distribution network voltage qualification rate passes through optimization
10kV busbar voltage achievees the purpose that promotion distribution network voltage qualification rate, neither attenuating 10kV busbar voltage qualification rate, and improves
Distribution network voltage qualification rate, makes full use of the idle resource of the main power grid of 10kV or more, reduce distribution network voltage regulation at
This.The present embodiment can optimize 10kV busbar voltage on the basis of ensuring itself qualification of 10kV busbar voltage, realize power distribution network
The promotion of rate of qualified voltage can be used for being promoted the rate of qualified voltage of distribution transformer low-pressure side 400V power grid.
In addition, the present embodiment also provides a kind of 10kV busbar voltage optimization system that can promote distribution network voltage qualification rate,
Include:
It calculates with reference to day program unit is determined, for determining the calculating of target 10kV bus with reference to day；
Platform area voltage classification accounting calculation procedure unit is calculated for counting respectively with reference to the in a few days area power supply area Nei Tai voltage
Normally, over-voltage, under-voltage accounting；
Distribution voltage condition sort program unit, for determining target 10kV bussed supply model according to normal, over-voltage, under-voltage accounting
Enclose interior distribution voltage condition；
Voltage-target calculation procedure unit, distribution voltage condition generates based on this within the scope of according to target 10kV bussed supply
Calculate target cycle 10kV busbar voltage target value.
In addition, the present embodiment also provides a kind of 10kV busbar voltage optimization system that can promote distribution network voltage qualification rate,
Including computer equipment, the computer equipment be programmed or configure with execute the present embodiment it is aforementioned promoted distribution network voltage qualification
Be stored on the storage medium of the step of 10kV busbar voltage optimization method of rate or the computer equipment be programmed or configure with
Execute the computer program of the aforementioned 10kV busbar voltage optimization method for promoting distribution network voltage qualification rate of the present embodiment.
In addition, the present embodiment also provides a kind of 10kV busbar voltage optimization system that can promote distribution network voltage qualification rate,
Including data acquisition equipment, optimization processing equipment and voltage automatically adjust equipment, the data acquisition equipment respectively with distribution
The scheduling station of net, distribution fortune check system, marketing electricity consumption acquisition system are connected, the output end of the data acquisition equipment and optimization
Processing equipment is connected, and the output end of the optimization processing equipment is connected with voltage automatic adjustment equipment, the optimization processing equipment
It is programmed or configures to execute the aforementioned 10kV busbar voltage optimization method for promoting distribution network voltage qualification rate of the present embodiment
It is stored on the storage medium of step or the optimization processing equipment and is programmed or configures that the present embodiment is aforementioned to be promoted to execute
The computer program of the 10kV busbar voltage optimization method of distribution network voltage qualification rate.In the present embodiment, voltage automatic adjustment is set
It is standby specifically to be realized using the existing AVC system of power distribution network.
In addition, the present embodiment also provides a kind of computer readable storage medium, stored on the computer readable storage medium
Have and is programmed or configures to execute the aforementioned 10kV busbar voltage optimization method for promoting distribution network voltage qualification rate of the present embodiment
Computer program.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices work in a specific way
In the computer-readable memory of work, so that it includes command device that instruction stored in the computer readable memory, which generates,
Manufacture, the command device are realized in one or more flows of the flowchart and/or one or more blocks of the block diagram
In specify function.These computer program instructions also can be loaded onto a computer or other programmable data processing device, and make
It obtains and executes series of operation steps on a computer or other programmable device to generate computer implemented processing, thus counting
The instruction executed on calculation machine or other programmable devices is provided for realizing in one or more flows of the flowchart and/or side
The step of function of being specified in block diagram one box or multiple boxes.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. the 10kV busbar voltage optimization method that one kind can promote distribution network voltage qualification rate, it is characterised in that implementation steps packet
It includes:
1) determine the calculating of target 10kV bus with reference to day；
2) statistics is calculated with reference in a few days the normal of the area power supply area Nei Tai voltage, over-voltage, under-voltage accounting respectively；
3) distribution voltage condition within the scope of target 10kV bussed supply is determined according to normal, over-voltage, under-voltage accounting；
4) this calculating cycle target 10kV busbar voltage mesh is generated according to distribution voltage condition within the scope of target 10kV bussed supply
Scale value.
2. the 10kV busbar voltage optimization method according to claim 1 for promoting distribution network voltage qualification rate, feature
It is, the detailed step of step 1) includes:
1.1) topological relation that target 10kV bus and route are obtained from scheduling station obtains current 10kV from distribution fortune check system
Route mounts platform area situation, obtains current each area's voltage of 10kV route and electricity from marketing electricity consumption acquisition system；
1.2) platform area situation is mounted by the topological relation and current 10kV route of target 10kV bus and route, determines this calculating
Target cycle 10kV bussed supply region；
1.3) by this calculating cycle target 10kV bussed supply region, last calculating cycle target 10kV bussed supply region ratio
Compared with choosing in this calculating cycle of target 10kV bussed supply region maximum negative if target 10kV bussed supply region is unchanged
Lotus day refers to day as calculating, and otherwise selection obtains topological relation and the same day of mounting situation data refers to day as calculating.
3. the 10kV busbar voltage optimization method according to claim 1 for promoting distribution network voltage qualification rate, feature
It is, the detailed step of step 2 includes:
2.1) for reference to the in a few days area power supply area Nei Tai voltage, the electricity for being lower than the first threshold voltage is rejected in whole electrical voltage points
Pressure point, using remaining electrical voltage point quantity as statistics electrical voltage point quantity；
2.2) in remaining electrical voltage point, as under-voltage point, it is greater than third threshold electricity for less than the electrical voltage point of the second threshold voltage
The electrical voltage point of pressure was used as pressure point, and the electrical voltage point between the second threshold voltage, third threshold voltage will be owed as normal point
The quantity of pressure point accounts for the ratio of statistics electrical voltage point quantity as under-voltage accounting, and the quantity for crossing pressure point is accounted for statistics electrical voltage point quantity
Ratio accounts for the ratio of statistics electrical voltage point quantity as normal accounting as over-voltage accounting, using the quantity of normal point.
4. the 10kV busbar voltage optimization method according to claim 1 for promoting distribution network voltage qualification rate, feature
It is, the detailed step of step 3) includes:
3.1) judge that normal accounting is more than or equal to over-voltage accounting and whether under-voltage accounting is true less than default ratio, if set up
Then determine that distribution voltage is normal within the scope of target 10kV bussed supply, jumps execution step 4)；Otherwise it jumps and performs the next step；
3.2) judge that normal accounting is less than over-voltage accounting and whether under-voltage accounting is true less than default ratio, sentence if setting up
The distribution voltage within the scope of 10kV bussed supply that sets the goal is higher, jumps execution step 4)；Otherwise it jumps and performs the next step；
3.3) judge that normal accounting is more than or equal to over-voltage accounting, and whether under-voltage accounting is true more than or equal to default ratio, if
Establishment then determines distribution low voltage within the scope of target 10kV bussed supply；Jump execution step 4).
5. the 10kV busbar voltage optimization method according to claim 1 for promoting distribution network voltage qualification rate, feature
It is, the detailed step of step 4) includes:
4.1) distribution voltage condition within the scope of target 10kV bussed supply is judged, if distribution within the scope of target 10kV bussed supply
Voltage is normal, then jumps and execute step 4.2)；If distribution voltage is higher within the scope of target 10kV bussed supply, jumps and execute step
It is rapid 4.3)；If distribution low voltage within the scope of target 10kV bussed supply, jumps and execute step 4.4)；Otherwise it jumps and executes step
It is rapid 4.5)；
4.2) determine that without optimization, the value of this calculating cycle target 10kV busbar voltage target value is arranged in target 10kV busbar voltage
For upper calculating cycle target 10kV busbar voltage target value, terminates and exit；
4.3) judge that upper calculating cycle target 10kV busbar voltage target value is more than or equal to 10kV busbar voltage lower limit, presets
Unit optimal value sum of the two it is whether true, if set up if this calculating cycle target 10kV busbar voltage target value is set
Value is that upper calculating cycle target 10kV busbar voltage target value subtracts the difference that preset unit optimal value obtains, and is terminated simultaneously
It exits；Otherwise it jumps and executes step 4.5)；
4.4) judge that upper calculating cycle target 10kV busbar voltage target value is less than or equal to 10kV bus voltage upper limit and subtracts
Whether the difference that preset unit optimal value obtains is true, this calculating cycle target 10kV busbar voltage mesh is arranged if setting up
The value of scale value is upper calculating cycle target 10kV busbar voltage target value, preset unit optimal value sum of the two, is terminated
And it exits；Otherwise it jumps and executes step 4.5)；
4.5) determine that target 10kV busbar voltage can not optimize, the value of this calculating cycle target 10kV busbar voltage target value is set
For upper calculating cycle target 10kV busbar voltage target value, terminates and exit.
6. the 10kV busbar voltage optimization method that one kind can promote distribution network voltage qualification rate, it is characterised in that implementation steps packet
It includes:
S1 all 10kV buses in power distribution network) are determined；
S2) traversal selects a 10kV bus as target 10kV bus from all 10kV buses；
S3) using the 10kV busbar voltage optimization that can promote distribution network voltage qualification rate described in any one of Claims 1 to 5
Method obtains this calculating cycle target 10kV busbar voltage target value；If it is female to be also present in target 10kV in all 10kV buses
This calculating cycle target 10kV busbar voltage target value is then also used as this calculating by other 10kV buses of line paired running together
Other 10kV busbar voltage target values of period, and other 10kV buses are considered as, traversal is completed；
S4) judge whether all 10kV buses traverse to finish, jumped if not yet traversal finishes and execute step S2)；Otherwise, sentence
The optimization of all 10kV buses is all complete in this fixed calculating cycle.
7. the 10kV busbar voltage optimization system that one kind can promote distribution network voltage qualification rate, characterized by comprising:
It calculates with reference to day program unit is determined, for determining the calculating of target 10kV bus with reference to day；
Platform area voltage classification accounting calculation procedure unit is calculated for counting respectively with reference to the in a few days area power supply area Nei Tai voltage
Normally, over-voltage, under-voltage accounting；
Distribution voltage condition sort program unit, for determining target 10kV bussed supply model according to normal, over-voltage, under-voltage accounting
Enclose interior distribution voltage condition；
Voltage-target calculation procedure unit, distribution voltage condition generates based on this within the scope of according to target 10kV bussed supply
Calculate target cycle 10kV busbar voltage target value.
8. one kind can promote the 10kV busbar voltage optimization system of distribution network voltage qualification rate, including computer equipment, feature
It is, which is programmed or configures can promote distribution network voltage described in any one of perform claim requirement 1~6
It is stored on the storage medium of the step of 10kV busbar voltage optimization method of qualification rate or the computer equipment and is programmed or matches
It sets so that the 10kV busbar voltage optimization side of distribution network voltage qualification rate can be promoted described in any one of perform claim requirement 1~6
The computer program of method.
9. one kind can promote the 10kV busbar voltage optimization system of distribution network voltage qualification rate, including data acquisition equipment, optimization
Processing equipment and voltage automatically adjust equipment, which is characterized in that the data acquisition equipment respectively with the scheduling master of power distribution network
It stands, distribution fortune check system, marketing electricity consumption acquisition system are connected, output end and the optimization processing equipment phase of the data acquisition equipment
Even, output end with voltage the automatic adjustment equipment of the optimization processing equipment are connected, and the optimization processing equipment is programmed or matches
It sets so that the 10kV busbar voltage optimization side of distribution network voltage qualification rate can be promoted described in any one of perform claim requirement 1~6
It is stored with to be programmed or configure on the storage medium of the step of method or the optimization processing equipment and be required in 1~6 with perform claim
The computer program of the 10kV busbar voltage optimization method of distribution network voltage qualification rate can be promoted described in any one.
10. a kind of computer readable storage medium, which is characterized in that be stored on the computer readable storage medium be programmed or
Configuration is optimized with the 10kV busbar voltage that can promote distribution network voltage qualification rate described in any one of perform claim requirement 1~6
The computer program of method.
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