CN117293823B

CN117293823B - Demand positioning method for electric energy transmission between stations by using AC/DC mutual aid device

Info

Publication number: CN117293823B
Application number: CN202311557250.0A
Authority: CN
Inventors: 金圣哲; 汪志奕; 张波; 徐懂理; 瞿迪庆; 林恺丰; 李一鸣; 方玉群; 郑庆; 沈思琪; 张建松; 陈可; 严家祥; 赵凯美; 吕齐; 秦威南; 杨怀仁; 陈志华
Original assignee: Nanjing Institute of Technology; Jinhua Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Current assignee: Nanjing Institute of Technology; Jinhua Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date: 2023-11-21
Filing date: 2023-11-21
Publication date: 2024-01-26
Anticipated expiration: 2043-11-21
Also published as: CN117293823A

Abstract

The invention provides a demand positioning method for electric energy transmission between stations by using an alternating current-direct current mutual aid device, which comprises the following steps: obtaining a first circuit diagram based on the power supply structure of the transformer area and the power supply structure of the cross transformer area; determining a transformer region corresponding to a transformer in a first circuit diagram as a required transformer region, and determining a cross-transformer region power supply structure and a cross-transformer region attribute connected with the required transformer region, wherein the cross-transformer region power supply structure comprises an alternating current-direct current mutual aid device; acquiring electric energy information and threshold information of a corresponding transformer substation to obtain first transfer power supply, and positioning at least one transformer area power supply structure participating in mutual aid based on the trans-regional attribute and the first transfer power supply energy; adjusting the cross-platform power supply structure in the first circuit diagram to obtain a corresponding second circuit diagram, performing mutual-aid display image processing on the second circuit diagram, and feeding back to a demand end; and adjusting the first circuit diagram to obtain a third circuit diagram, wherein the third circuit diagram is provided with a transformer substation and/or a cross-transformer-area power supply structure which are suggested to be added.

Description

Demand positioning method for electric energy transmission between stations by using AC/DC mutual aid device

Technical Field

The invention relates to the technical field of data processing, in particular to a demand positioning method for electric energy transmission between stations by using an alternating current-direct current mutual aid device.

Background

In an electrical power system, a bay refers to a power supply range or area of a (one) transformer. It is a term of power economy operation management. Because seasonal electricity consumption peak and the access of unbalanced source charges such as charging pile photovoltaic are influenced, the problems of heavy overload of the station areas, heavy overload of the inverted feeding and the like are remarkable, the loads in different station areas are unbalanced, and the power supply and the demand of different station areas at different times are different, so that power transmission is required between different station areas to realize the power mutual compensation between multiple stations.

In the prior art, although a power supply company can solve the problems by utilizing adjacent platform resources through alternating-current and direct-current mutual aid devices such as a low-voltage alternating-current mutual aid device and a flexible direct-current mutual aid device, equipment is relatively blind in use, potential demand platform areas are not found timely, and when electric energy transmission is controlled among different platform areas to realize electric energy mutual aid among a plurality of areas, intelligent acquisition of platform area supply and demand data for reference support is lacking.

Therefore, how to combine different power supply and demand generated power mutual-aid strategies in the transformer area and to perform intelligent display to assist staff in making strategies becomes a problem to be solved urgently.

Disclosure of Invention

The embodiment of the invention provides a demand positioning method for transmitting electric energy between stations by using an alternating current-direct current mutual aid device, which can combine different generated electric energy mutual aid strategies of electric energy in the stations, intelligently display the electric energy mutual aid strategies and assist staff in making the strategies.

In a first aspect of the embodiments of the present invention, a method for positioning a demand for power transmission between stations using an ac/dc mutual aid device is provided, including:

obtaining a transformer area power supply structure of a transformer area corresponding to each transformer according to the transformer area configuration data of an administrator, obtaining inter-transformer area power supply structures among any plurality of transformer area power supply structures according to the inter-transformer area configuration data of the administrator, and obtaining a first circuit diagram based on the transformer area power supply structures and the inter-transformer area power supply structures;

if the electric energy information of any transformer is judged to be greater than the threshold value information, obtaining first required electric energy, determining a transformer area corresponding to the transformer in the first circuit diagram as a required transformer area, and determining a cross-transformer area power supply structure and a cross-transformer area attribute connected with the required transformer area, wherein the cross-transformer area power supply structure comprises an alternating current/direct current mutual aid device;

determining transformer substations of a transformer substation power supply structure connected with each cross-transformer substation power supply structure, acquiring electric energy information and threshold information of the corresponding transformer substations to obtain first transfer power supply energy, and positioning at least one transformer substation power supply structure participating in mutual aid based on the cross-transformer substation attribute and the first transfer power supply energy;

Based on a region power supply structure of a required region and a region power supply structure participating in mutual aid, adjusting a cross-region power supply structure in a first circuit diagram to obtain a corresponding second circuit diagram, performing mutual aid display image processing on the second circuit diagram, and feeding back to a required end;

counting mutual-aid display images within a preset time period, analyzing based on a power supply structure of a required station area and a station area participating in mutual-aid in the mutual-aid display images, and adjusting a first circuit diagram to obtain a third circuit diagram, wherein the third circuit diagram is provided with a transformer substation and/or a cross-station power supply structure for suggesting addition.

Optionally, in one possible implementation manner of the first aspect, the obtaining, according to the administrator's zone configuration data, a zone power supply structure of a zone corresponding to each transformer, and obtaining, according to the administrator's cross-zone configuration data, a cross-zone power supply structure between any multiple zone power supply structures, and obtaining, based on the zone power supply structure and the cross-zone power supply structure, a first circuit diagram includes:

obtaining a transformer area power supply structure according to power supply lines between each transformer and all power supply loads in the transformer area configuration data of an administrator;

obtaining corresponding cross-region power supply structures according to the connecting lines of each region power supply structure and other region power supply structures in the cross-region configuration data of the administrator and the alternating current-direct current mutual aid devices;

Different first pixel values are set for the power supply lines of each power supply structure of the transformer areas, and the same second pixel values are set for the power supply lines of the power supply structures of the cross-transformer areas to obtain a first circuit diagram.

Optionally, in one possible implementation manner of the first aspect, if it is determined that the electrical energy information of any transformer is greater than the threshold information, the first required electrical energy is obtained, a region corresponding to the transformer in the first circuit diagram is determined to be a required region, a cross-region power supply structure and a cross-region attribute connected to the required region are determined, and the cross-region power supply structure includes an ac/dc mutual aid device, including:

if the electric energy information of any transformer is judged to be larger than the threshold value information, obtaining first required electric energy based on the difference value of the electric energy information and the threshold value information of the transformer;

determining a transformer area corresponding to the transformer in the first circuit diagram as a required transformer area;

obtaining a cross-platform power supply structure directly connected with a demand platform region and/or indirectly connected with a preset platform region, determining the length of a dynamic circuit corresponding to the cross-platform power supply structure and the demand platform region, and taking the length of the dynamic circuit as a cross-region attribute.

Optionally, in one possible implementation manner of the first aspect, the obtaining a cross-platform power supply structure directly connected to the demand platform and/or presetting an indirect connection, determining a dynamic line length corresponding to the cross-platform power supply structure and the demand platform, and taking the dynamic line length as a cross-zone attribute includes:

Acquiring a cross-platform power supply structure directly connected with a demand platform; and/or the number of the groups of groups,

taking a power supply structure of a transformer area connected with a demand transformer area through a power supply structure of a cross transformer area in a first circuit diagram as a power supply structure of a first transformer area, and determining other power supply structures of the cross transformer area connected with the power supply structure of the first transformer area as power supply structures of a transfer cross transformer area;

determining a power supply structure of a transformer area connected with the power supply structure of the transfer cross transformer area as a power supply structure of a second transformer area;

and calculating the dynamic line length of the cross-platform power supply structure of the direct connection and/or the preset indirect connection.

Optionally, in a possible implementation manner of the first aspect, the calculating a dynamic line length of the inter-site power supply structure of the direct connection and/or the preset indirect connection includes:

if the cross-platform power supply structure is judged to be directly connected with the demand platform, the length of a circuit corresponding to the corresponding cross-platform power supply structure is used as the length of a dynamic circuit;

if the inter-platform power supply structure is judged to be indirectly connected with the demand platform region, determining a first circuit structure point in the first platform region power supply structure based on the inter-platform power supply structure which is directly connected, and determining a second circuit structure point in the first platform region power supply structure based on the corresponding transit inter-platform region power supply structure;

Determining corresponding sub-lines in the first power supply structure based on the first line structure point and the second line structure point;

and obtaining the dynamic line length of indirect connection based on the length of the line and the length of the sub-line respectively corresponding to the directly connected transtransformer region power supply structure and the transit transtransformer region power supply structure.

Optionally, in one possible implementation manner of the first aspect, the determining a substation of the substation power supply structure to which each cross-substation power supply structure is connected, obtaining power information and threshold information of the corresponding substation to obtain the first transfer power supply, positioning at least one substation power supply structure participating in mutual assistance based on the cross-substation attribute and the first transfer power supply, and includes:

acquiring electric energy information of substations included in a first power supply structure and a second power supply structure of the first power supply region, calculating the electric energy information and threshold information of the corresponding substations to obtain first conversion power supply, and eliminating the first conversion power supply less than a preset electric energy value;

based on the dynamic line length corresponding to the first power supply structure and the second power supply structure, the first transfer power supply energy is comprehensively calculated to obtain a corresponding transfer coefficient;

the first power conversion and supply energy corresponding to the first power supply structure and the second power supply structure of the first station area is ordered in a descending order based on the power conversion coefficient, and a power conversion and supply energy sequence is obtained;

Sequentially selecting first power supply conversion energy in the power supply conversion energy sequence, adding the power supply conversion energy to obtain a real-time calculated value, and stopping selecting the first power supply conversion energy after judging that the real-time calculated value is greater than or equal to the first power demand;

and taking the first district power supply structure and the second district power supply structure corresponding to the selected first transfer power supply as district power supply structures participating in mutual aid.

Optionally, in one possible implementation manner of the first aspect, the calculating based on the dynamic line length and the first transfer power energy corresponding to the first platform area power supply structure and the second platform area power supply structure to obtain the corresponding transfer coefficient includes:

dividing the first preset weight value by the length of the dynamic line to obtain a first dimension of a rotor value, and multiplying the second preset weight value by the first transfer power to obtain a second dimension of the rotor value;

and adding the transfer sub-value of the first dimension and the transfer sub-value of the second dimension to obtain a transfer coefficient.

Optionally, in one possible implementation manner of the first aspect, the adjusting the inter-platform power supply structure in the first circuit diagram to obtain a corresponding second circuit diagram based on the platform power supply structure of the required platform and the platform power supply structure participating in mutual aid, performing mutual aid display image processing on the second circuit diagram, and feeding back to the required end includes:

Acquiring a first pixel value corresponding to a mutual-aid-participation platform region power supply structure in a first circuit diagram, and adjusting a cross-platform region power supply structure corresponding to the mutual-aid-participation platform region power supply structure from a second pixel value to a corresponding first pixel value;

if the inter-power-supply-area structure participating in mutual aid in the first circuit diagram is judged to be indirectly connected with the inter-power-area power supply-area structure directly connected with the required inter-power-area through the transit inter-power-area power supply structure, the inter-power-area power supply structure directly connected with the required inter-power-area is adjusted to a plurality of different first pixel values;

obtaining a second circuit diagram after judging that the cross-platform power supply structure for power supply transmission has a corresponding first pixel value, and obtaining a flow direction label image according to the relation among the first platform power supply structure, the second platform power supply structure and the required platform;

and adding images to the corresponding cross-platform power supply structure based on the flow direction label image to obtain a mutual-aid display image, and feeding back the mutual-aid display image to a demand end.

Optionally, in one possible implementation manner of the first aspect, the counting the mutual-aid display image in the preset time period, analyzing, based on a required area in the mutual-aid display image and an area power supply structure of an area participating in mutual-aid, adjusting the first circuit diagram to obtain a third circuit diagram, where the third circuit diagram has a transformer substation and/or a cross-area power supply structure suggested to be added, and including:

Counting the first number of power supply structures of each platform area as the required platform areas in the mutual-aid display images within a preset time period;

if the first number is larger than the threshold number, the corresponding power supply structure of the platform area is used as a secondary partition structure, and 2 load sets are obtained by equally dividing loads in the secondary partition structure;

and establishing a new transformer substation in the secondary partition structure, so that the previous transformer substation and the new transformer substation respectively have corresponding load sets to obtain 2 new transformer substation power supply structures, and determining a trans-transformer substation power supply structure corresponding to each new transformer substation power supply structure.

Optionally, in one possible implementation manner of the first aspect, the establishing a new substation in the secondary partition structure, so that the previous substation and the new substation have corresponding load sets respectively, obtaining 2 new power supply structures of the transformer areas, and determining a power supply structure corresponding to each new power supply structure of the transformer areas includes:

according to the power supply lines in the previous transformer substation and the new transformer substation and the corresponding load sets, 2 new transformer area power supply structures are obtained;

if the cross-region power supply structure connected with the new region power supply structure is judged to be lower than the preset value, the new cross-region power supply structure is established based on the configuration of the user and is connected with the previous region power supply structure.

In a second aspect of the embodiments of the present invention, a demand positioning device for performing power transmission between stations using an ac/dc mutual aid device is provided, including:

the configuration module is used for obtaining a transformer area power supply structure of a transformer area corresponding to each transformer according to the transformer area configuration data of an administrator, obtaining a cross-transformer area power supply structure among any plurality of transformer area power supply structures according to the cross-transformer area configuration data of the administrator, and obtaining a first circuit diagram based on the transformer area power supply structure and the cross-transformer area power supply structure;

the determining module is used for obtaining first required electric energy if the electric energy information of any transformer is judged to be greater than the threshold value information, determining a transformer area corresponding to the transformer in the first circuit diagram as a required transformer area, and determining a cross-transformer power supply structure and a cross-transformer attribute connected with the required transformer area, wherein the cross-transformer power supply structure comprises an alternating current/direct current mutual aid device;

the positioning module is used for determining transformer substations of the transformer area power supply structure connected with each cross-transformer area power supply structure, acquiring electric energy information and threshold information of the corresponding transformer substations to obtain first transfer power supply energy, and positioning at least one transformer area power supply structure participating in mutual aid based on the cross-transformer area attribute and the first transfer power supply energy;

the feedback module is used for adjusting the inter-platform power supply structure in the first circuit diagram to obtain a corresponding second circuit diagram based on the platform power supply structure of the required platform and the platform power supply structure participating in mutual aid, and feeding back the second circuit diagram to the required end after mutual aid display image processing is carried out on the second circuit diagram;

The adjustment module is used for counting mutual-aid display images in a preset time period, analyzing a power supply structure of a required station area and a station area participating in mutual-aid based on the mutual-aid display images, and adjusting the first circuit diagram to obtain a third circuit diagram, wherein the third circuit diagram is provided with a transformer substation and/or a cross-station power supply structure for suggesting addition.

In a third aspect of an embodiment of the present invention, there is provided an electronic device including: a memory, a processor and a computer program stored in the memory, the processor running the computer program to perform the first aspect of the invention and the methods that the first aspect may relate to.

In a fourth aspect of embodiments of the present invention, there is provided a readable storage medium having stored therein a computer program for implementing the method of the first aspect and the various possible aspects of the first aspect when executed by a processor.

The beneficial effects are that: 1. according to the scheme, the structures of the multiple areas are combed to obtain the first circuit diagram, then the electric energy requirements of the areas are judged, when electric energy mutual aid is needed, the electric energy mutual aid is marked as a required area, then the mutual aid scheme is distributed to position at least one area power supply structure participating in the mutual aid, the area power supply structure of the required area and the area power supply structure participating in the mutual aid are combined, the inter-area power supply structure in the first circuit diagram is adjusted to obtain a corresponding second circuit diagram, automatic update of the circuit diagram is achieved, and a user is efficiently assisted in making a strategy. In addition, the scheme also analyzes the mutual-aid data, and adjusts the adaptability of the first circuit diagram by combining the analysis result so as to update the structure of the station area. By the scheme, the electric energy mutual-aid strategies can be generated by combining different electric energy in the transformer area, intelligent display is performed, and staff is assisted in making the strategies.

2. When the platform region power supply structure participating in mutual aid is positioned, path data can be counted by combining with the circuit diagram, meanwhile, electric energy data can be counted, then a first dimension rotor value and a second dimension rotor value are obtained, a rotor coefficient is obtained comprehensively, and the platform region power supply structure participating in mutual aid is positioned by utilizing the rotor coefficient. When the cross-platform power supply structure in the first circuit diagram is adjusted to obtain the corresponding second circuit diagram, different forms of customization are carried out on the pixel values of the cross-platform power supply structure by combining different data, so that corresponding display data are obtained to assist a user in making strategies.

3. In the scheme, the first number of the required areas can be counted for each area power supply structure in the mutual aid display image in the preset time period. It will be appreciated that the greater the first amount, the greater the corresponding number of times that the electrical energy is required to supplement each other, indicating a greater electrical energy pressure. And then, judging the updating of the area structure by combining the first quantity. And when the power supply structure needs to be updated, determining a load set to obtain a corresponding new power supply structure of the transformer area, and configuring a corresponding power supply structure crossing the transformer area for the new power supply structure of the transformer area to update the circuit diagram.

Drawings

Fig. 1 is a schematic structural diagram of a demand positioning device for performing power transmission between stations by using an ac/dc mutual aid device according to an embodiment of the present invention.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The terms "first," "second," "third," "fourth" and the like in the description and in the claims and in the above drawings, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein.

It should be understood that, in various embodiments of the present invention, the sequence number of each process does not mean that the execution sequence of each process should be determined by its functions and internal logic, and should not constitute any limitation on the implementation process of the embodiments of the present invention.

It should be understood that in the present invention, "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements that are expressly listed or inherent to such process, method, article, or apparatus.

It should be understood that in the present invention, "plurality" means two or more. "and/or" is merely an association relationship describing an association object, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship. "comprising A, B and C", "comprising A, B, C" means that all three of A, B, C comprise, "comprising A, B or C" means that one of the three comprises A, B, C, and "comprising A, B and/or C" means that any 1 or any 2 or 3 of the three comprises A, B, C.

It should be understood that in the present invention, "B corresponding to a", "a corresponding to B", or "B corresponding to a" means that B is associated with a, from which B can be determined. Determining B from a does not mean determining B from a alone, but may also determine B from a and/or other information. The matching of A and B is that the similarity of A and B is larger than or equal to a preset threshold value.

As used herein, "if" may be interpreted as "at … …" or "at … …" or "in response to a determination" or "in response to detection" depending on the context.

The technical scheme of the invention is described in detail below by specific examples. The following embodiments may be combined with each other, and some embodiments may not be repeated for the same or similar concepts or processes.

The embodiment of the invention provides a demand positioning method for electric energy transmission between stations by using an alternating current-direct current mutual aid device, which comprises the following steps of S1-S5:

s1, obtaining a transformer area power supply structure of a transformer area corresponding to each transformer according to the transformer area configuration data of an administrator, obtaining inter-transformer area power supply structures among any plurality of transformer area power supply structures according to the inter-transformer area configuration data of the administrator, and obtaining a first circuit diagram based on the transformer area power supply structures and the inter-transformer area power supply structures.

The method and the system can combine the platform region configuration data of the administrator to obtain the platform region power supply structure of the platform region corresponding to each transformer, wherein the platform region configuration data can be actively input by the administrator, one transformer corresponds to the first platform region power supply structure, and the platform region power supply structure can be a power supply equipment diagram connected with the transformer.

Meanwhile, the cross-region power supply structure among any plurality of the cross-region power supply structures can be obtained by combining cross-region configuration data of an administrator. It can be appreciated that the power supply structures of the cross-cell power supply structures can be used for mutual power supply between the cells.

Finally, the scheme combines the power supply structure of the transformer area and the power supply structure of the cross-transformer area to obtain a first circuit diagram.

In some embodiments, the obtaining the area power supply structure of the area corresponding to each transformer according to the area configuration data of the administrator, and obtaining the inter-area power supply structure between any plurality of area power supply structures according to the inter-area configuration data of the administrator, and obtaining the first circuit diagram based on the area power supply structure and the inter-area power supply structure, includes S11-S13:

s11, obtaining a platform region power supply structure according to power supply lines between each transformer and all power supply loads in the platform region configuration data of the administrator.

According to the method, the configuration data of the transformer area can be analyzed, so that a power supply circuit between each transformer and all power supply loads in the configuration data of the transformer area can be obtained, and a power supply structure of the transformer area can be obtained.

S12, obtaining corresponding cross-region power supply structures according to the connecting lines of each region power supply structure and other region power supply structures in the cross-region configuration data of the administrator and the alternating current/direct current mutual aid device.

According to the scheme, the cross-region configuration data are analyzed, so that the connection circuit of each power supply structure of the transformer region and other power supply structures of the transformer region and the AC/DC mutual aid device are obtained, and the corresponding cross-region power supply structure is obtained. The ac/dc mutual-aid device is used for mutual-aid of electric energy between corresponding areas, and is not described in detail.

S13, setting different first pixel values for the power supply lines of each power supply structure of the transformer areas, and setting the same second pixel values for the power supply lines of the power supply structures of the cross transformer areas to obtain a first circuit diagram.

In order to carry out different demonstrations to different data to assist the user to look over with high efficiency, this scheme can set the power supply line of every district power supply structure to different first pixel values, for example, district power supply structure A's power supply line is yellow, and district power supply structure B's power supply line is blue.

Meanwhile, the power supply circuit of the cross-region power supply structure is set to be the same second pixel value to obtain the first circuit diagram. The second pixel value is, for example, black. In the subsequent scheme, the second pixel value is updated, which is described in detail in the subsequent step.

S2, if the electric energy information of any transformer is judged to be greater than the threshold value information, first required electric energy is obtained, a transformer area corresponding to the transformer in the first circuit diagram is determined to be a required transformer area, a cross-transformer power supply structure and a cross-transformer attribute connected with the required transformer area are determined, and the cross-transformer power supply structure comprises an alternating current/direct current mutual aid device.

This scheme can judge the electric energy information of arbitrary transformer, and when electric energy information was greater than threshold value information, it is great to indicate the electric energy demand of this transformer, and this scheme can obtain first demand electric energy this moment.

In some embodiments, if it is determined that the electrical energy information of any transformer is greater than the threshold information, obtaining first required electrical energy, determining a transformer area corresponding to the transformer in the first circuit diagram as a required transformer area, and determining a cross-transformer power supply structure and a cross-transformer attribute connected to the required transformer area, where the cross-transformer power supply structure includes an ac/dc mutual aid device, including S21-S23:

and S21, if the electric energy information of any transformer is judged to be larger than the threshold value information, obtaining first required electric energy based on the difference value of the electric energy information and the threshold value information of the transformer.

It can be understood that when the power information is greater than the threshold information, it indicates that the power requirement of the transformer is greater, and at this time, the scheme can obtain the first required power by using the difference between the power information and the threshold information.

S22, determining a station area corresponding to the transformer in the first circuit diagram as a required station area.

Meanwhile, the transformer region in the first circuit diagram is used as a required transformer region. Indicating that they need to mutually power.

S23, obtaining a cross-platform power supply structure directly connected with a demand platform and/or indirectly connected with a preset platform, determining the dynamic line length corresponding to the cross-platform power supply structure and the demand platform, and taking the dynamic line length as a cross-zone attribute.

It will be appreciated that because both direct and indirect connections may be used for power interdependence, the present solution results in a trans-site power architecture that is directly connected and/or preset to the desired site.

After obtaining the cross-region power supply structure, the scheme can determine the dynamic line length corresponding to the cross-region power supply structure and the required region, and then takes the dynamic line length as the cross-region attribute. It is worth mentioning that the larger the dynamic line length is, the longer the transmission of the corresponding electric energy is, and the larger the loss is.

The step of obtaining a cross-platform power supply structure directly connected with a demand platform and/or indirectly connected with a preset platform, determining a dynamic line length corresponding to the cross-platform power supply structure and the demand platform, taking the dynamic line length as a cross-zone attribute, and the step of S231-S234 includes:

s231, acquiring a cross-platform power supply structure directly connected with a required platform area;

firstly, the scheme can obtain a cross-region power supply structure directly connected with the required region.

S232, and/or taking a power supply structure of a transformer area connected with the demand transformer area through a power supply structure of a transformer area in the first circuit diagram as a power supply structure of a first transformer area, and determining other power supply structures of the transformer area connected with the power supply structure of the first transformer area as power supply structures of a transfer transformer area.

In the scheme, a power supply structure of a region connected with a demand region through a cross-region power supply structure in a first circuit diagram is used as a first region power supply structure. Namely, the power supply structure of the area, which is directly connected with the demand area through the cross-area power supply structure, is used as the power supply structure of the first area.

And meanwhile, determining other cross-region power supply structures connected with the first region power supply structure as transfer cross-region power supply structures.

The power supply structure a of the transformer area is connected with the power supply structure B of the transformer area through the transfer cross-transformer area power supply structure, and the power supply structure B of the transformer area is connected with the demand transformer area through the cross-transformer area power supply structure, so that the power supply structure a of the transformer area is indirectly connected with the demand transformer area, and the power supply structure B of the transformer area is directly connected with the demand transformer area.

S233, determining the power supply structure of the area connected with the power supply structure of the transfer cross area as the power supply structure of the second area.

It will be appreciated that the inter-site power supply structure is also indirectly connected to the demand site via the inter-site power supply structure as the second site power supply structure.

S234, calculating the dynamic line length of the cross-platform power supply structure of the direct connection and/or the preset indirect connection.

The scheme calculates the dynamic line length of the cross-site power supply structure of the direct connection and/or the preset indirect connection. The preset indirect connection may be an indirect connection representing a preset number, for example, a preset number of 2. It can be appreciated that the present solution finds data within a certain range from the demand area for efficient processing.

Wherein the calculating the dynamic line length of the inter-station power supply structure of the direct connection and/or the preset indirect connection includes:

If the cross-platform power supply structure is judged to be directly connected with the demand platform, the length of the line corresponding to the corresponding cross-platform power supply structure is used as the dynamic line length.

Firstly, the length of the line corresponding to the corresponding inter-platform power supply structure in direct connection is determined, and if the inter-platform power supply structure is judged to be directly connected with the demand platform, the length of the line corresponding to the corresponding inter-platform power supply structure is used as the dynamic line length.

If the inter-cell power supply structure is judged to be indirectly connected with the demand cell, determining a first circuit structure point in the first cell power supply structure based on the inter-cell power supply structure which is directly connected, and determining a second circuit structure point in the first cell power supply structure based on the corresponding transit inter-cell power supply structure.

When the inter-platform power supply structure is indirectly connected with the demand platform, the scheme takes the position of the directly connected inter-platform power supply structure in the first platform power supply structure as a first circuit structure point, and simultaneously takes the position of the corresponding transit inter-platform power supply structure in the first platform power supply structure as a second circuit structure point.

And determining corresponding sub-circuits in the first power supply structure based on the first circuit structure point and the second circuit structure point.

After the first circuit structure point and the second circuit structure point are obtained, the circuit of the first circuit structure point and the second circuit structure point in the power supply structure of the first station area is used as a corresponding sub-circuit. It will be appreciated that the sub-line is representative of the length of the transit cross-zone power structure through which power passes through the first cross-zone power structure, i.e. the length of the first cross-zone power structure, when power is mutually balanced.

According to the scheme, the lengths of the lines corresponding to the directly connected transtransformer area power supply structure and the transit transtransformer area power supply structure are added with the lengths of the sub-lines, so that the lengths of the indirectly connected dynamic lines are obtained. The length of the inter-station power supply structure, the length of the transit inter-station power supply structure and the length of each sub-line can be preset in advance, and after the corresponding line is determined, the corresponding length is obtained for summation.

S3, determining transformer substations of the transformer substation power supply structures connected with each cross-transformer substation power supply structure, acquiring electric energy information and threshold information of the corresponding transformer substations to obtain first transfer power supply energy, and positioning at least one transformer substation power supply structure participating in mutual aid based on the cross-transformer substation attributes and the first transfer power supply energy.

The scheme can determine the transformer substation of the transformer substation power supply structure connected with each cross-transformer substation power supply structure, and then obtain the electric energy information and the threshold information of the corresponding transformer substation to obtain the first conversion power supply, namely the electric energy which can mutually supplement out of the transformer substation.

Then, the scheme can combine the cross-region attribute and the first transfer power supply energy to position at least one platform region power supply structure participating in mutual power supply, so as to perform mutual power supply.

In some embodiments, the determining the transformer substation of the transformer substation power supply structure connected to each inter-transformer substation power supply structure, obtaining the power information and the threshold information of the corresponding transformer substation to obtain the first transfer power supply, and positioning at least one transformer substation power supply structure participating in mutual aid based on the inter-transformer substation attribute and the first transfer power supply, including S31-S35:

s31, acquiring electric energy information of substations included in the first district power supply structure and the second district power supply structure, calculating electric energy information and threshold information of the corresponding substations to obtain first conversion power supply, and eliminating the first conversion power supply smaller than a preset electric energy value.

The power information of the transformer substations included in the first transformer area power supply structure and the second transformer area power supply structure can be obtained, then the power information and the threshold information of the corresponding transformer substations are calculated to obtain first transfer power, when the power information is calculated, the power information can be subtracted from the threshold information, and it can be understood that the first transfer power refers to the power which can be mutually used out by the transformer substations.

Meanwhile, the scheme can reject the first power supply with the power supply less than the preset power value, so that the follow-up power supply can be more effective.

S32, based on the dynamic line length and the first transfer power supply energy corresponding to the first station area power supply structure and the second station area power supply structure, corresponding transfer coefficients are obtained through comprehensive calculation.

The scheme can be combined with the dynamic line length corresponding to the first station area power supply structure and the second station area power supply structure and the corresponding first transfer power supply energy to perform comprehensive calculation, and corresponding transfer coefficients are obtained. And then selecting a better target by using the transfer coefficient to perform effective mutual power utilization.

The method for obtaining the transfer coefficient based on the dynamic line length and the first transfer power supply energy corresponding to the first station area power supply structure and the second station area power supply structure comprises the following steps:

s321, dividing the first preset weight value by the dynamic line length to obtain a first dimension of a rotor value, and multiplying the second preset weight value by the first transfer power to obtain a second dimension of the rotor value.

Firstly, the first preset weight value is divided by the dynamic line length to obtain a first dimension of the rotor value, and it can be understood that the longer the dynamic line length is, the longer the transmission line is, and the smaller the corresponding first dimension of the rotor value is. Meanwhile, the scheme can multiply the second preset weight value by the first power supply energy to obtain a rotor value of the second dimension, and the larger the first power supply energy is, the more sufficient the power is, the more effective the power is in mutual aid, so that the rotor value of the second dimension is also obtained. The first preset weight value and the second preset weight value may be preset by a worker.

S323, adding the first dimension of the rotor value and the second dimension of the rotor value to obtain a transfer coefficient.

The scheme adds the first dimension of the transfer sub-value and the second dimension of the transfer sub-value to obtain the transfer coefficient.

S33, the first transfer power supply energy corresponding to the first station area power supply structure and the second station area power supply structure is ordered in a descending order based on the transfer coefficient, and a transfer power supply energy sequence is obtained.

After the transfer coefficient is obtained, the transfer coefficient is utilized to sort the first transfer power supplies corresponding to the first station area power supply structure and the second station area power supply structure in a descending order, and a transfer power supply sequence is obtained. It will be appreciated that the earlier in the transformed power sequence the more easily it is picked.

S34, sequentially selecting the first power supply conversion energy in the power supply conversion energy sequence, adding the power supply conversion energy to obtain a real-time calculated value, and stopping selecting the first power supply conversion energy after judging that the real-time calculated value is greater than or equal to the first power supply demand.

The scheme can sequentially select the first power supply conversion energy in the power supply conversion energy sequence, and then sequentially add the power supply conversion energy to obtain a real-time calculation value. Meanwhile, the real-time calculation value is judged, and after the real-time calculation value is judged to be greater than or equal to the first required electric energy, the mutual-aid requirement is met, and at the moment, the selection of the first power supply is stopped.

S35, taking the first district power supply structure and the second district power supply structure corresponding to the selected first transfer power supply as district power supply structures participating in mutual aid.

The first district power supply structure and the second district power supply structure corresponding to the selected first transfer power supply energy are used as district power supply structures participating in mutual aid.

S4, based on the power supply structure of the area of the demand area and the power supply structure of the area participating in mutual aid, adjusting the power supply structure of the cross-area in the first circuit diagram to obtain a corresponding second circuit diagram, and feeding back to the demand end after mutual aid display image processing is carried out on the second circuit diagram.

The scheme combines the power supply structure of the region of the required region and the power supply structure of the region participating in mutual aid, adjusts the power supply structure of the cross region in the first circuit diagram to obtain a corresponding second circuit diagram, and then feeds back the second circuit diagram to the required terminal after mutual aid display image processing. It can be understood that the second circuit diagram is a customized circuit diagram, which can assist the user in making policy decisions.

In some embodiments, the requirement-area-based power supply structure and the inter-area-participating power supply structure adjust the inter-area power supply structure in the first circuit diagram to obtain a corresponding second circuit diagram, perform inter-area display image processing on the second circuit diagram, and feed back the processed second circuit diagram to the requirement end, which includes S41-S44:

S41, obtaining a first pixel value corresponding to a mutual-aid region power supply structure in the first circuit diagram, and adjusting a cross-region power supply structure corresponding to the mutual-aid region power supply structure from a second pixel value to a corresponding first pixel value.

First, the first pixel value corresponding to the inter-region power supply structure in the first circuit diagram is obtained, for example, the first pixel value corresponding to the inter-region power supply structure is yellow, and then the inter-region power supply structure corresponding to the inter-region power supply structure is adjusted from the second pixel value to the corresponding first pixel value, for example, black is adjusted to yellow. Through the mode, the colors of the corresponding cross-region power supply structures can be adjusted to be consistent with the colors of the region power supply structures for mutual power utilization, and users can be reminded in a striking manner by combining the mutual utilization relationship. It should be noted that, in this step, the cross-site power supply structure is a cross-site power supply structure directly connected to the demand site.

And S42, if the inter-cell power supply structure participating in mutual assistance in the first circuit diagram is judged to be indirectly connected with the inter-cell power supply structure directly connected with the required cell through the transfer inter-cell power supply structure, the inter-cell power supply structure directly connected with the required cell is adjusted to a plurality of different first pixel values.

If the inter-station power supply structure in the first circuit diagram is indirectly connected with the inter-station power supply structure directly connected with the required inter-station power supply structure through the inter-station power supply structure, at the moment, the inter-station power supply structure can be updated in different colors.

When updating, the scheme adjusts the cross-site power supply structure directly connected with the required site to a plurality of different first pixel values. For example, the inter-bay power supply structure a performs power inter-bay on the required bay through the inter-bay power supply structure B by transferring the inter-bay power supply structure, and then performs power inter-bay on the required bay through the inter-bay power supply structure, so that at this time, a plurality of different first pixel values corresponding to the inter-bay power supply structure are respectively first pixel values corresponding to the inter-bay power supply structure a and the inter-bay power supply structure B, for example, a combination of yellow and blue.

It should be noted that, the form of the inter-platform power supply structure and the transit inter-platform power supply structure in the scheme is in the form of a connecting line in the circuit diagram, for example, the platform power supply structure B and the demand platform are connected by the connecting line, and the connecting line represents the inter-platform power supply structure. Therefore, when the color of the connection line is updated, for example, the connection line is updated to be half yellow or half blue, so that the user is more obviously reminded.

S43, obtaining a second circuit diagram after judging that the cross-platform power supply structure for power supply transmission has the corresponding first pixel value, and obtaining a flow direction label image according to the relation among the first platform power supply structure, the second platform power supply structure and the required platform.

According to the scheme, after the fact that the cross-platform area power supply structure for power supply transmission has the corresponding first pixel value is judged, a second circuit diagram is obtained, and then the relation among the first platform area power supply structure, the second platform area power supply structure and the required platform area is utilized to obtain the flow direction label image. Wherein the flow label image may be an arrow image, and the user represents the flow of the mutual power. For example, the flow label image of the zone power structure B and the demand zone may be a flow arrow pointing from the zone power structure B to the demand zone.

S44, adding images to the corresponding cross-platform power supply structure based on the flow direction label image, obtaining a mutual aid display image, and feeding back to a demand end.

According to the scheme, the flow direction label image is combined to carry out image addition on the corresponding cross-platform power supply structure, and the obtained mutual-aid display image is fed back to the demand end.

S5, counting mutual-aid display images in a preset time period, analyzing a power supply structure of a required station area and a station area participating in mutual-aid based on the mutual-aid display images, and adjusting the first circuit diagram to obtain a third circuit diagram, wherein the third circuit diagram is provided with a transformer substation and/or a cross-station power supply structure for suggesting addition.

According to the scheme, mutual-aid display images in a preset time period can be counted, then analysis is carried out by using a power supply structure of a required platform area and a platform area participating in mutual-aid in the mutual-aid display images, and an analysis result is obtained.

And adjusting the first circuit diagram by using the analysis result to obtain a third circuit diagram, wherein the third circuit diagram is provided with a transformer substation and/or a cross-transformer-area power supply structure which are suggested to be added.

In some embodiments, the statistics of the mutual-aid display images in the preset time period is performed, analysis is performed based on a required platform area and a platform area power supply structure participating in mutual-aid in the mutual-aid display images, and the first circuit diagram is adjusted to obtain a third circuit diagram, wherein the third circuit diagram is provided with a transformer substation and/or a cross-platform area power supply structure which are suggested to be added, and the method comprises S51-S53:

s51, counting the first number of the required areas as each area power supply structure in the mutual aid display images within a preset time period.

In the scheme, the first number of the required areas is counted by each area power supply structure in the mutual aid display images in the preset time period. It will be appreciated that the greater the first amount, the greater the corresponding number of times that the electrical energy is required to supplement each other, indicating a greater electrical energy pressure.

And S52, if the first number is larger than the threshold number, taking the corresponding power supply structure of the station area as a secondary partition structure, and equally dividing the loads in the secondary partition structure to obtain 2 load sets.

If the first number is larger than the threshold number, the scheme can judge that corresponding transformers are needed to be added, so that a corresponding power supply structure of the transformer area is used as a secondary partition structure, and then 2 load sets are obtained for loads in the secondary partition structure. The power requirements of the loads may be equally divided instead of being equally divided by number when equally divided, such that the power requirements within each load set are averaged.

And S53, establishing a new transformer substation in the secondary partition structure, enabling the previous transformer substation and the new transformer substation to have corresponding load sets respectively, obtaining 2 new transformer substation power supply structures, and determining a trans-transformer substation power supply structure corresponding to each new transformer substation power supply structure.

The scheme can establish a new transformer substation in the secondary partition structure, then enable the previous transformer substation and the new transformer substation to have corresponding load sets respectively to obtain 2 new transformer substation power supply structures, and simultaneously determine a cross-transformer substation power supply structure corresponding to each new transformer substation power supply structure.

The method for establishing the secondary partition structure comprises the steps of establishing a new transformer substation in the secondary partition structure, enabling a previous transformer substation and the new transformer substation to respectively have corresponding load sets, obtaining 2 new transformer area power supply structures, and determining a transformer area power supply structure corresponding to each new transformer area power supply structure, wherein the steps comprise S531-S532:

S531, obtaining 2 new transformer area power supply structures according to the power supply lines in the corresponding load sets of the previous transformer substation and the new transformer substation.

Firstly, the scheme can utilize the previous transformer substation and the new transformer substation to be respectively connected with power supply lines in corresponding load sets, so as to obtain 2 new transformer area power supply structures.

S532, if the cross-region power supply structure connected with the new region power supply structure is judged to be lower than the preset value, the new cross-region power supply structure is established based on the configuration of the user and is connected with the previous region power supply structure.

If the cross-region power supply structure connected with the new region power supply structure is judged to be lower than the preset value, wherein the preset value is 0, the new region power supply structure is not provided with the corresponding cross-region power supply structure. At this time, the scheme combines the configuration of the user to establish a new cross-region power supply structure and connect with the previous cross-region power supply structure, so that the new cross-region power supply structure has a corresponding cross-region power supply structure.

Referring to fig. 1, a schematic structural diagram of a demand positioning device for performing power transmission between stations by using an ac/dc mutual aid device according to an embodiment of the present invention is provided, where the device includes:

The invention also provides an electronic device, comprising: a processor, a memory and a computer program; the memory is used for storing the computer program, and the memory can also be a flash memory (flash). Such as application programs, functional modules, etc. implementing the methods described above.

And the processor is used for executing the computer program stored in the memory to realize each step executed by the equipment in the method. Reference may be made in particular to the description of the embodiments of the method described above.

In the alternative, the memory may be separate or integrated with the processor.

When the memory is a device separate from the processor, the apparatus may further include:

and the bus is used for connecting the memory and the processor.

The present invention also provides a storage medium having stored therein a computer program for implementing the methods provided by the various embodiments described above when executed by a processor.

The storage medium may be a computer storage medium or a communication medium. Communication media includes any medium that facilitates transfer of a computer program from one place to another. Computer storage media can be any available media that can be accessed by a general purpose or special purpose computer. For example, a storage medium is coupled to the processor such the processor can read information from, and write information to, the storage medium. In the alternative, the storage medium may be integral to the processor. The processor and the storage medium may reside in an application specific integrated circuit (Application Specific Integrated Circuits, ASIC for short). In addition, the ASIC may reside in a user device. The processor and the storage medium may reside as discrete components in a communication device. The storage medium may be read-only memory (ROM), random-access memory (RAM), CD-ROMs, magnetic tape, floppy disk, optical data storage device, etc.

The present invention also provides a program product comprising execution instructions stored in a storage medium. The at least one processor of the device may read the execution instructions from the storage medium, the execution instructions being executed by the at least one processor to cause the device to implement the methods provided by the various embodiments described above.

In the above embodiments of the terminal or the server, it should be understood that the processor may be a central processing unit (english: central Processing Unit, abbreviated as CPU), or may be other general purpose processors, digital signal processors (english: digital Signal Processor, abbreviated as DSP), application specific integrated circuits (english: application Specific Integrated Circuit, abbreviated as ASIC), or the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of a method disclosed in connection with the present invention may be embodied directly in a hardware processor for execution, or in a combination of hardware and software modules in a processor for execution.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.

Claims

1. The method for positioning the electric energy transmission requirement between stations by using an alternating current-direct current mutual aid device is characterized by comprising the following steps:

2. The method for demand location for power transmission using AC/DC mutual aid device as recited in claim 1, wherein,

the method for obtaining the transformer area power supply structure of each transformer area according to the transformer area configuration data of the administrator, obtaining the inter-transformer area power supply structure among any plurality of transformer area power supply structures according to the inter-transformer area configuration data of the administrator, and obtaining the first circuit diagram based on the transformer area power supply structure and the inter-transformer area power supply structure comprises the following steps:

3. The method for demand location for power transmission using AC/DC mutual aid device as recited in claim 2, wherein,

if the electric energy information of any transformer is judged to be greater than the threshold value information, the first required electric energy is obtained, the transformer area corresponding to the transformer in the first circuit diagram is determined to be the required transformer area, the cross-transformer area power supply structure and the cross-transformer area attribute connected with the required transformer area are determined, the cross-transformer area power supply structure comprises an alternating current/direct current mutual aid device, and the method comprises the following steps:

4. The method for demand location for power transmission using AC/DC mutual aid device according to claim 3, wherein,

the obtaining the cross-platform power supply structure directly connected with the demand platform region and/or presetting the indirect connection, determining the dynamic line length corresponding to the cross-platform power supply structure and the demand platform region, taking the dynamic line length as the cross-region attribute, and comprising the following steps:

5. The method for demand location for power transmission using AC/DC mutual aid device as recited in claim 4, wherein,

the calculating the dynamic line length of the cross-platform power supply structure of the direct connection and/or the preset indirect connection comprises the following steps:

6. The method for demand location for power transmission using AC/DC mutual aid device as recited in claim 5, wherein,

the determining the transformer substation of the transformer substation power supply structure connected with each cross-transformer substation power supply structure, obtaining the electric energy information and the threshold information of the corresponding transformer substation to obtain first transfer power supply energy, positioning at least one transformer substation power supply structure participating in mutual aid based on the cross-transformer substation attribute and the first transfer power supply energy, and the determining comprises the following steps:

7. The method for demand location for power transmission using AC/DC mutual aid device as recited in claim 6, wherein,

the method for comprehensively calculating the corresponding transfer coefficient based on the dynamic line length and the first transfer power supply energy corresponding to the first station area power supply structure and the second station area power supply structure comprises the following steps:

8. The method for demand location for power transmission using AC/DC mutual aid device as recited in claim 7, wherein,

the platform district power supply structure based on the demand platform district, the platform district power supply structure of participation mutually, adjust the cross platform district power supply structure in the first circuit diagram and obtain corresponding second circuit diagram, feedback to the demand end after mutually supporting show image processing to the second circuit diagram includes:

9. The method for demand location for power transmission using AC/DC mutual aid device as recited in claim 8, wherein,

the statistics of the mutual-aid display images in the preset time period is carried out, analysis is carried out based on a power supply structure of a required station area and a station area participating in mutual-aid in the mutual-aid display images, a first circuit diagram is adjusted to obtain a third circuit diagram, and the third circuit diagram is provided with a transformer substation and/or a cross-station power supply structure for suggesting addition, and the method comprises the following steps:

10. The method for demand location for power transmission using AC/DC mutual aid device as recited in claim 9, wherein,

the step of establishing new substations in the secondary partition structure to enable the previous substations and the new substations to respectively have corresponding load sets to obtain 2 new transformer area power supply structures, and determining a transformer area power supply structure corresponding to each new transformer area power supply structure comprises the following steps:

11. The utility model provides a need positioner that uses alternating current-direct current to mutually imitate device to carry out electric energy transmission between the platform, its characterized in that includes:

12. An electronic device, comprising: a memory, a processor and a computer program stored in the memory, the processor running the computer program to perform the method of any one of claims 1 to 10.

13. A readable storage medium, characterized in that the readable storage medium has stored therein a computer program for implementing the method of any of claims 1 to 10 when being executed by a processor.