CN114915558B - Distribution network mixed operation control method and device, electronic equipment and storage medium - Google Patents

Abstract

The invention discloses a distribution network mixed operation control method, a distribution network mixed operation control device, electronic equipment and a storage medium. The method comprises the steps of obtaining initial distribution network information, wherein the initial distribution network information at least comprises distribution network topological connection relations, and the distribution network topological connection relations are connection relations of a plurality of substations and a plurality of distribution transformer stations in a distribution network line; responding to an operation instruction of a worker, and acquiring a target operation position in the topology connection relation of the distribution network; generating a distribution network mixed operation instruction based on the initial distribution network information and the target operation position; and executing the distribution network mixed operation instruction. According to the technical scheme provided by the embodiment of the invention, the distribution network mixing instruction is generated through the preset rule, the operation efficiency of the distribution network mixing operation is improved by directly executing the distribution network mixing operation, and the distribution network mixing safety operation can be ensured, so that the distribution network mixing operation can be safely and orderly executed, and the power grid power supply can be reliably and safely performed while the requirements of the mixing operation system specification are met.

Description

Distribution network mixed operation control method and device, electronic equipment and storage medium

Technical Field

The present invention relates to the field of electric power technologies, and in particular, to a method and apparatus for controlling a hybrid operation of a distribution network, an electronic device, and a storage medium.

Background

With the improvement of the power supply reliability requirement, a large number of distribution network lines adopt live working, and the power failure of users can be avoided, wherein a large number of live working needs a small-scale or short-time power failure matching. The live working needs to meet the condition of a certain load range, the live working with an electrolysis port or live access is safely executed, and a live working sheet is arranged on a distribution network aiming at the live working without power failure, so that the live working sheet can be used as a dispatching order issuing basis and closed-loop management and control. In order to reduce the power outage range, operations such as power conversion, power supply, power outage and electrification are performed alternately under certain conditions for live working, i.e., hybrid working, which requires power outage coordination.

The current method for the distribution network mixed operation is that a dispatching desk executes a plurality of operation sheets according to the requirement in sequence, at least comprises a distribution network power conversion sheet, a live working sheet and a power failure maintenance sheet, the live working sheet and the power conversion sheet are underground in operation efficiency, safety control of the distribution network mixed operation is difficult to ensure through technical prevention means, and misoperation is easy to occur, so that potential safety hazards are caused.

Disclosure of Invention

The invention provides a distribution network mixed operation control method, a distribution network mixed operation control device, electronic equipment and a storage medium, which are suitable for improving the operation efficiency of the distribution network mixed operation and ensuring the condition of the distribution network mixed safe operation.

According to an aspect of the present invention, there is provided a method for controlling a hybrid operation of a distribution network, including:

acquiring initial distribution network information, wherein the initial distribution network information at least comprises distribution network topological connection relations, and the distribution network topological connection relations are connection relations of a plurality of substations and a plurality of distribution transformer stations in a distribution network line;

responding to an operation instruction of a worker, and acquiring a target operation position from the distribution network topology connection relation;

generating a distribution network mixed operation instruction based on the initial distribution network information and the target operation position;

and executing the distribution network mixed operation instruction.

According to another aspect of the present invention, there is provided a distribution network hybrid operation control apparatus, including:

the system comprises an initial distribution network information acquisition module, a distribution network information generation module and a distribution network information generation module, wherein the initial distribution network information comprises at least distribution network topology connection relations, and the distribution network topology connection relations are connection relations of a plurality of substations and a plurality of distribution transformer stations in a distribution network line;

the target operation position acquisition module is used for responding to an operation instruction of a worker and acquiring a target operation position in the distribution network topology connection relation;

the distribution network mixed operation instruction generation module is used for generating a distribution network mixed operation instruction based on the initial distribution network information and the target operation position;

And the distribution network mixed operation instruction execution module is used for executing the distribution network mixed operation instruction.

According to another aspect of the present invention, there is provided an electronic apparatus including:

at least one processor; and

a memory communicatively coupled to the at least one processor; wherein, the liquid crystal display device comprises a liquid crystal display device,

the memory stores a computer program executable by the at least one processor, the computer program being executable by the at least one processor to enable the at least one processor to perform the method for controlling a hybrid job of a distribution network according to any one of the embodiments of the present invention.

According to another aspect of the present invention, there is provided a computer readable storage medium storing computer instructions for implementing the method for controlling a hybrid job of a distribution network according to any one of the embodiments of the present invention when executed by a processor.

According to the technical scheme, initial distribution network information is obtained, wherein the initial distribution network information at least comprises distribution network topological connection relations, and the distribution network topological connection relations are connection relations of a plurality of substations and a plurality of distribution transformer stations in a distribution network line; responding to an operation instruction of a worker, and acquiring a target operation position in the topology connection relation of the distribution network; generating a distribution network mixed operation instruction based on the initial distribution network information and the target operation position; executing a distribution network mixed operation instruction; according to the technical scheme provided by the embodiment of the invention, the distribution network mixing instruction is generated through the preset rule, the operation efficiency of the distribution network mixing operation is improved by directly executing the distribution network mixing operation, and the distribution network mixing safety operation can be ensured, so that the distribution network mixing operation can be safely and orderly executed, and the power grid power supply can be reliably and safely performed while the requirements of the mixing operation system specification are met.

It should be understood that the description in this section is not intended to identify key or critical features of the embodiments of the invention or to delineate the scope of the invention. Other features of the present invention will become apparent from the description that follows.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a flowchart of a method for controlling a hybrid operation of a distribution network according to a first embodiment of the present invention;

fig. 2A is a flowchart of a method for controlling a hybrid operation of a distribution network according to a second embodiment of the present invention;

fig. 2B is a structural diagram of a topology connection relationship of a distribution network according to a second embodiment of the present invention;

fig. 2C is a structural diagram of a topology connection relationship of a distribution network according to a second embodiment of the present invention;

fig. 2D is a structural diagram of a topology connection relationship of a distribution network according to a second embodiment of the present invention;

Fig. 2E is a structural diagram of a topology connection relationship of a distribution network according to a second embodiment of the present invention;

fig. 3 is a schematic structural diagram of a hybrid operation control device for a distribution network according to a third embodiment of the present invention;

fig. 4 is a schematic structural diagram of an electronic device for implementing a method for controlling a hybrid operation of a distribution network according to an embodiment of the present invention.

Detailed Description

In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which 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 present invention without making any inventive effort, shall fall within the scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures 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. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a 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 expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Example 1

Fig. 1 is a flowchart of a method for controlling a hybrid operation of a distribution network, where the method may be applicable to improving the operation efficiency of the hybrid operation of the distribution network and ensuring the safe operation of the hybrid operation of the distribution network, and the method may be performed by a hybrid operation control device of the distribution network, where the hybrid operation control device of the distribution network may be implemented in hardware and/or software, and the hybrid operation control device of the distribution network may be configured in a server, an OCS (Operation Control System) master station of the distribution network, an OMS (Operation Management System) of the distribution network, and an operation management system. As shown in fig. 1, the method includes:

s101, acquiring initial distribution network information.

The initial distribution network information at least comprises distribution network topological connection relations, wherein the distribution network topological connection relations are connection relations of a plurality of substations and a plurality of distribution transformer stations in a distribution network line.

The initial state is exemplary topology connection information of the distribution network, so as to know the number of substations in the distribution network, the number of distribution transformer stations, and the connection relationship between each substation and each distribution transformer station. Meanwhile, the initial distribution network information also comprises the power supply switch state, the number of interconnection switches and the distribution positions on the distribution network line.

It should be noted that, specific information of the initial network allocation information in the embodiment of the present invention is an exemplary illustration of the embodiment of the present invention, and in other embodiments of the present invention, the initial network allocation information may also include other information, and the embodiment of the present invention is merely illustrative and not limiting.

S102, responding to an operation instruction of a worker, and acquiring a target operation position from the distribution network topological connection relation.

When working on the distribution network, a worker needs to adjust the topological connection relationship of the distribution network to a certain extent, so that the power failure range can be reduced as far as possible while the power grid operation can be safely executed, and the power transfer, power failure, live operation and the like can be safely executed. The staff inputs the corresponding operation instruction in the system to know the target operation position of the mixing operation.

Illustratively, a worker inputs a target segment for which a hybrid job is to be performed in a system, the system obtains a target operation position in response to information input by the worker, the information in the target operation position including at least the target segment, end point position information at both ends of the target segment, a solution point, and an access point.

It should be noted that, in the embodiment of the present invention, the operator inputs the target segment to be subjected to the hybrid operation in the system as an exemplary illustration, and in other embodiments of the present invention, clicking and selecting the target segment to be subjected to the hybrid operation in the distribution network topology connection relationship diagram in the system may be performed to obtain the target operation position, and the embodiment of the present invention is merely illustrative and not limiting.

In addition, in the embodiment of the present invention, the information in the target operation position includes at least a target segment, and the endpoint position information, the solution point and the access point at two ends of the target segment are exemplary, and in other embodiments of the present invention, the information in the target operation position may be added or subtracted according to the actual scene and condition, which is only used as an example and not a limitation.

S103, generating a distribution network mixed operation instruction based on the initial distribution network information and the target operation position.

The operation content of the target operation position needs to determine the specific content of the operation and the execution sequence of the operation content according to the positions of each transformer substation, distribution station and switch in the distribution network topological connection relation in the initial distribution network information and a preset rule, and a distribution network mixing instruction is generated. The system can simultaneously order, accurately underground the operation content of each position in the distribution network, prevent misoperation, error check and the like, and improve the efficiency of the mixed operation of the distribution network. The problem that the power supply of a non-target section cannot be normally performed due to the fact that power conversion operation is not performed at a target operation position in the distribution network mixing operation process is avoided, and the power consumption requirement of a user is influenced; meanwhile, potential safety hazards caused by the fact that power failure operation is not carried out on a target operation position in the distribution network mixing operation process are prevented.

The specific content of the operation and the execution sequence of the content of the operation in the embodiment of the present invention are exemplary descriptions of the mixed operation instruction of the distribution network in the embodiment of the present invention, and in other embodiments of the present invention, other contents may be included, where the embodiment of the present invention is merely illustrative and not limiting.

S104, executing the distribution network mixed operation instruction.

The system distribution network OCS executes remote operation, the content in the distribution network mixed operation instruction is sequentially executed according to the sequence in the distribution network mixed operation instruction, and when the on-site distribution network OCS is executed, the current distribution network data is returned, wherein the current distribution network data at least comprises states of a plurality of switches.

It should be noted that, the embodiment of the present invention is merely illustrative, and not limiting, of a manner of executing the hybrid operation instruction of the distribution network.

According to the technical scheme, initial distribution network information is obtained, wherein the initial distribution network information at least comprises distribution network topological connection relations, and the distribution network topological connection relations are connection relations of a plurality of substations and a plurality of distribution transformer stations in a distribution network line; responding to an operation instruction of a worker, and acquiring a target operation position in the topology connection relation of the distribution network; generating a distribution network mixed operation instruction based on the initial distribution network information and the target operation position; executing a distribution network mixed operation instruction; according to the technical scheme provided by the embodiment of the invention, the distribution network mixing instruction is generated through the preset rule, the operation efficiency of the distribution network mixing operation is improved by directly executing the distribution network mixing operation, and the distribution network mixing safety operation can be ensured, so that the distribution network mixing operation can be safely and orderly executed, and the power grid power supply can be reliably and safely performed while the requirements of the mixing operation system specification are met.

Example two

Fig. 2A is a flowchart of a method for hybrid operation of a distribution network according to a second embodiment of the present invention, where the present embodiment is a refinement of the foregoing embodiment. As shown in fig. 2A, the method includes:

s201, acquiring initial distribution network information, wherein the initial distribution network information at least comprises distribution network topological connection relations, and the distribution network topological connection relations are connection relations of a plurality of substations and a plurality of distribution transformer stations in a distribution network line.

Specifically, the initial distribution network information includes the power supply switch state, the number of interconnection switches and distribution positions on the distribution network line, and the direction of the power flow in the distribution network. The power flow direction in the distribution network can be obtained, and when the distribution network mixed operation instruction is generated later, the mixed operation instruction can be more accurately generated, so that the distribution network mixed operation instruction can adapt to the corresponding requirements of power supply, power failure and power conversion of a power grid.

For example, as shown in fig. 2B, initial network distribution information of the network is obtained, so that a line a and a line B are in a single ring network, wherein a power supply of the line a is powered by an A1 transformer substation, a power supply of the line B is powered by a B1 transformer substation, an AB tie switch exists in the line a and the line B, E, F, G, H, I power supply switches exist on the line a, and two transformer substations A2 and A3; the line B is provided with three substations B2, B3 and B4, and the initial states of all the power supply switches on the line A and the line B are in a closing state; the line A is provided with four substations P1, P2, P3 and P4 which are connected with four power distribution stations X1, X2, X3 and X4; the trend direction on the A line is that the A1 transformer substation flows to the AB interconnecting switch, and the trend direction on the B line is that the B1 transformer substation flows to the AB interconnecting switch.

It should be noted that, the initial distribution network information in the embodiment of the present invention is only an exemplary illustration of the embodiment of the present invention, and in other embodiments of the present invention, the initial distribution network information is adjusted according to the actual distribution network topology connection relationship, and the embodiment of the present invention is only illustrative and not limiting.

S202, responding to an operation instruction of a worker, and acquiring a target operation position from the distribution network topological connection relation.

And obtaining target segments, access points and opening points which need to carry out the network distribution mixed operation in the network distribution topological connection relation according to the information input by the staff in the system. The access points are points in the distribution network, which need to be accessed to the distribution station, and the disconnection points are points in the distribution network, which need to be disconnected by the staff.

Exemplary, as shown in fig. 2C, the target segment in the topology connection relationship of the distribution network is a GH segment, and G, H are all charged points.

The embodiment of the invention is only used as an example and is not limited to the target operation position.

S203, generating a distribution network mixed operation instruction based on the initial distribution network information and the target operation position.

In some embodiments of the present invention, S203 includes:

s2031, determining a power failure matching requirement of a shedding point, and generating a first shedding operation instruction.

When the opening point is opened, the situation that a plurality of sections of lines in the distribution network generate the voltage loss of the distribution station possibly occurs, so that whether the opening point needs to be matched with a power failure or not is judged by combining whether the opening point is opened or not and whether a certain section of circuit is subjected to voltage loss or not, and the power failure matching requirement of the opening point is met. And generating a first opening point operation instruction by combining the power failure of the opening point with the requirement.

It should be noted that, the power outage matching requirement of the opening point in the embodiment of the present invention is illustrated as an example, and the embodiment of the present invention is only illustrative and not limiting.

In some embodiments of the invention, S2031 comprises:

s311, taking a preset band-gap command as a first gap operation command.

The preset charged interface instruction is: and the first switch of the outgoing line is reclosed, the target section line is permitted to be provided with an electrolysis port, the terminal target section line is provided with an electrolysis port, and the first switch of the incoming line is reclosed.

For example, if the opening in fig. 2C is G and H, the first opening operation command is to exit the A1 switch reclosing, permit the GH line to have an electrolysis port, terminate the GH line to have an electrolysis port, and input the A1 switch reclosing.

It should be noted that, the specific content of the instruction with electrolytic port in the embodiment of the present invention is an exemplary description of the embodiment of the present invention, and in other embodiments of the present invention, the instruction with electrolytic port may also be other content, and the embodiment of the present invention is merely illustrative and not limiting.

S312, judging whether the opening point needs power failure matching; if the disconnection point needs to be matched with the power failure, S313 is executed.

And judging whether the power failure matching requirement is needed at the opening point according to the distribution transformer voltage loss condition of the target section and the non-target section in the distribution network. And simulating the opening of the opening point, judging whether the distribution transformer station in the circuit generates distribution transformer voltage loss, if so, indicating that the opening point needs to be matched with the power failure, and adding a power failure instruction before the power failure instruction is carried out S313 to ensure the operation safety during operation.

The embodiment of the invention only exemplifies the condition that the break points need to be matched with power failure, and is not limited.

S313, adding a power failure instruction before the first opening operation instruction as an adjusted first opening operation instruction.

The power failure instruction searches a power supply switch closest to a target section for the power flow direction of the line, and the power supply switch is disconnected. When the opening point needs to be matched with the power failure, the power failure instruction is added into the first opening operation instruction, and the first opening operation instruction is updated and adjusted.

For example, as shown in fig. 2C, when the solutions G and H need to be matched in a power outage, the power outage instruction is to turn off the power supply switch A2 closest to the target segment in the line a power flow direction. The power failure instruction is added into the original first opening instruction, the updated and adjusted first opening operation instruction is changed into a power supply switch A2 to be disconnected, the switch A1 is withdrawn from reclosing, the GH line is permitted to be provided with an electrolysis port, the GH line is terminated to be provided with an electrolysis port, and the switch A1 is put into reclosing.

It should be noted that, the specific content of the power outage instruction in the embodiment of the present invention is an exemplary description of the embodiment of the present invention, and the power outage instruction in other embodiments of the present invention may also be other content, where the embodiment of the present invention is only illustrative and not limiting.

S2032, determining the number of the opening points, and generating a second opening operation instruction.

The number of the opening points in the target operation position information may be one or two, and whether the line is required to be subjected to power conversion operation in the process of the distribution network mixed operation is judged according to the number of the opening points, so that a second opening operation instruction is generated, and the other lines in the distribution network can be normally powered in the process of the distribution network mixed operation.

In some embodiments of the invention S2032 comprises:

s321, determining the number of the opening points; if the number of the opening points is 1, executing S322; if the number of the solution points is 2, S323 is performed.

S322, generating a power failure maintenance instruction, and generating a distribution network voltage loss solving instruction according to the distribution transformer voltage loss condition of the distribution network; and sequentially combining the power failure overhaul instruction and the distribution network voltage-losing solving instruction to generate a second opening operation instruction.

When the number of the opening points is 1, a power failure overhaul instruction is needed to be carried out, the power failure overhaul is carried out on the circuit, and the specific power failure overhaul instruction is as follows: searching a nearest power supply switch which is far from a non-opening end in the target section, converting the state of the power supply switch from a hot standby state to an overhaul state, permitting the power failure overhaul of the target section line to start, terminating the power failure overhaul of the target section line, and converting the state of the power supply switch from the overhaul state to the hot standby state.

For example, as shown in fig. 2D, the target lines are A2 to E1, the opening point is E1, and the outage maintenance instruction is: searching a nearest power supply switch A2 which is at a non-opening end in the target section, converting the state of A2 from a hot standby state to an overhaul state, permitting the power failure overhaul start of A2 to E1, terminating the power failure overhaul work of A2 to E1, and converting the state of A2 from the overhaul state to the hot standby state.

And adding the power failure maintenance instruction before the distribution network voltage-loss solving instruction, and generating a second opening operation instruction.

It should be noted that, in the embodiment of the present invention, the specific content of the outage maintenance instruction is an exemplary description of the embodiment of the present invention, and in other embodiments of the present invention, the outage maintenance instruction may also be other content, and the embodiment of the present invention is only illustrative and not limiting.

In some embodiments of the invention, S322 comprises:

s3221, judging whether the distribution transformer is out of voltage in a non-target segment except the target segment; if the non-target segment other than the target segment is the distribution transformer voltage loss does not exist, S3222 is executed; if one of the non-target segments other than the target segment is that there is a distribution transformer loss of voltage, S3223 is executed.

In order to prevent the distribution transformer voltage loss generated in the non-target section due to the distribution network mixed operation from affecting the power consumption of a user, a distribution network voltage loss solving instruction is generated according to the voltage loss distribution transformer condition of the non-target section and the contact switch condition in a line.

If the non-target segment other than the target segment is the distribution transformer voltage loss does not exist, which indicates that the power supply of the non-target segment is normal, S3222 is executed to set the distribution network voltage loss solving instruction to be empty; if one of the non-target segments other than the target segment is a distribution transformer voltage loss, which indicates that the normal power supply of the non-target segment is affected, S3223 is executed to generate a distribution transformer voltage loss solution instruction in combination with whether or not the non-target segment has a tie switch.

S3222, the distribution network voltage loss solving instruction is null.

S3223, judging whether a contact switch exists in another non-target segment except the target segment.

If there is no tie switch in another non-target segment other than the target segment, S3222 is executed; if there is a tie switch in another non-target segment other than the target segment, S3224 is executed to generate a power transfer instruction as a distribution network voltage loss solution instruction.

Judging whether a link switch exists in a non-target segment on the opposite side of the detected non-target segment in the step S3221, if the link switch does not exist in the non-target segment, executing the step S3222, and setting a distribution network voltage loss solution instruction to be empty; if the non-target segment has a tie switch, the instruction may perform a power transfer operation by adjusting the tie switch, so as to ensure that the non-target segment can be normally powered, and S224 is performed.

S3224, generating a power conversion instruction as a distribution network voltage loss solving instruction.

Specifically, the power transfer instruction is a tie switch for closing another non-target segment other than the target segment, and a power supply switch nearest to the target segment.

For example, as shown in fig. 2B, where the solutions are G and H, the nearest power switch is A2, and the non-target segments H to A3 have the distribution transformer X3 and the distribution transformer X4 lose voltage, the power transfer instruction is: and closing an AB interconnecting switch and an A2 power supply switch to be used as a distribution network voltage loss solving instruction.

It should be noted that, the specific content of the power transfer instruction in the embodiment of the present invention is an exemplary description of the embodiment of the present invention, and in other embodiments of the present invention, the power transfer instruction may also be other content, and the embodiment of the present invention is merely illustrative and not limiting.

S323, executing a distribution network voltage-loss solving instruction generated according to the distribution transformer voltage-loss condition of the distribution network.

And generating a distribution network voltage-loss solving instruction according to a judging result by combining the voltage-loss condition of the distribution network and whether a contact switch exists in a line, wherein the distribution network voltage-loss solving instruction is a power conversion instruction or an empty instruction.

S334, taking the distribution network voltage-loss solving instruction as a second opening operation instruction.

S2033, determining the power outage matching requirement of the access point, and generating an access point operation instruction.

When the access point is connected with other lines, the distribution station of a plurality of lines in the distribution network has abnormal operation of non-target sections, so that whether the access point needs to perform power outage cooperation is judged by combining whether a certain section of circuit is out of voltage or not when the access point is connected with the lines, the power outage cooperation requirement of the access point is used as the power outage cooperation requirement of the access point, and the power outage cooperation requirement of the access point is combined to generate the operation instruction of the access point.

It should be noted that, in the embodiments of the present invention, the power outage matching requirement of the access point is illustrated as an example, and the embodiments of the present invention are only illustrative and not limiting.

In some embodiments of the invention, S2033 comprises:

s331, taking a preset live access instruction as an access point operation instruction.

The preset electrified access instruction is as follows: and the first switch of the outgoing line is reclosed, the target section line is permitted to be provided with an electrolysis port, the terminal target section line is provided with an electrolysis port, and the first switch of the incoming line is reclosed.

As shown in fig. 2E, the target line segment is a disconnection point F to a distribution transformer X2, and the access point is G, and then the access point commands to exit the A1 switch reclosing, permit the F to X2 section to be electrified, terminate the F to X2 section to be electrified, and input the A1 switch reclosing.

It should be noted that, the specific content of the charged access instruction in the embodiment of the present invention is an exemplary description of the embodiment of the present invention, and in other embodiments of the present invention, the charged access instruction may also be other content, and the embodiment of the present invention is merely illustrative and not limiting.

S332, judging whether the access point needs power failure matching; if the access point needs power outage coordination, S333 is performed.

And judging whether the access point needs power outage matching requirements according to the distribution transformer voltage loss conditions of the target section and the non-target section in the distribution network. The access point is simulated to access, whether the distribution transformer station in the line generates distribution transformer voltage loss is judged, if the distribution transformer station in the line generates distribution transformer voltage loss, the situation that the access point needs to be matched with power failure is indicated, and then a power failure instruction is added before an electrified access instruction in S333, so that the operation safety during operation is ensured.

The condition that the access point needs to be matched with power failure in the embodiment of the invention is only exemplified and not limited.

S333, adding a power failure instruction before the access point operation instruction as an adjusted access point operation instruction.

The preset power failure instruction is as follows: and searching a power supply switch closest to the target section for the flow direction of the line, and switching off the power supply switch and the interconnection switch. When the disconnection point needs to be matched with the power failure, the power failure instruction is added into the access point operation instruction, and the access point operation instruction is updated and adjusted.

Illustratively, as shown in FIG. 2E, the power outage instruction is to open the P2 power switch.

The power failure instruction is added to the original access point operation instruction, the updated and adjusted access point operation instruction is changed into a P2 power supply switch which is disconnected, the A1 switch reclosure is withdrawn, F to X2 sections of electrified ports are permitted, F to X2 sections of electrified ports are terminated, and the A1 switch reclosure is put into.

It should be noted that, the specific content of the power outage instruction in the embodiment of the present invention is an exemplary description of the embodiment of the present invention, and the power outage instruction in other embodiments of the present invention may also be other content, where the embodiment of the present invention is only illustrative and not limiting.

S2034, generating a distribution network recovery instruction based on the initial switch state, the first opening operation instruction, the second opening operation instruction, and the access point operation instruction.

After the mixed operation of the distribution network is completed, all the switches are required to be restored to an initial state, so that the circuit on the connection relation of the distribution network can normally supply power, and therefore the final switch state and the initial switch state after the operation of each switch are required to be compared according to the first opening operation instruction, the second opening operation instruction and the access point operation instruction, and a distribution network restoration instruction for restoring each switch to the initial switch state is generated.

In some embodiments of the invention, S2034 comprises:

s341, sequentially simulating a first opening operation instruction, a second opening operation instruction and an access point operation instruction, and generating a final switch state.

On the basis of the initial switch state, the first opening operation instruction, the second opening operation instruction and the access point operation instruction generated in the steps are simulated in sequence, the states of all the switches are changed, and the switch state after all the instructions are executed is taken as the final switch state.

S342, comparing the initial switching state and the final switching state of each switch on the distribution network; if the initial switching state and the final switching state of the switch are not consistent, executing S343; if the initial switching state and the final switching state of the switch are identical, S344 is performed.

S343, determining the operation of the switch to be the inverting process.

S344, determining that the operation of the switch remains unchanged.

Comparing the initial switch state and the final switch state of each switch on the distribution network, judging whether the switch needs to be adjusted, if the initial switch state and the final switch state of the initial switch are different, indicating that the switch needs to be adjusted, executing S343 to perform inverse processing on the switch, such as recovering the switch from the closed position to the split position or recovering the switch from the split position to the closed position; if the initial switch state and the final switch state of the initial switch are the same, the switch is required to be adjusted, and the operation of the switch is determined to be unchanged in S344, so as to maintain the current state of the switch.

The embodiment of the invention generates the distribution network recovery instruction by comparing the initial switching state and the final switching state of each switch on the distribution network by way of example only and is not limited.

And S345, summarizing the operations corresponding to the switches to generate a distribution network recovery instruction.

And generating operation instructions according to the sequence of the initial tide direction by the operation corresponding to each switch, and using the operation instructions as distribution network recovery instructions.

The embodiment of the invention only exemplifies the execution sequence in the distribution network recovery instruction and is not limited.

S2035, sequentially superposing a first opening operation instruction, a second opening operation instruction, an access point operation instruction and a distribution network recovery instruction, and generating a distribution network mixed operation instruction.

And merging and superposing the first opening operation instruction, the second opening operation instruction, the access point operation instruction and the distribution network recovery instruction according to the sequence to serve as a distribution network mixed operation instruction, and guiding the distribution network equipment to operate.

It should be noted that, the distribution network mixed operation instruction generated in the embodiment of the present invention is an exemplary illustration, and in other embodiments of the present invention, other instructions may be added to the distribution network mixed operation instruction according to actual requirements, and the embodiments of the present invention are merely illustrative and not limiting.

S204, executing the distribution network mixed operation instruction.

In some embodiments of the invention, S204 comprises:

s2041, judging whether a first opening operation instruction, a second opening operation instruction, an access point operation instruction and a distribution network recovery instruction in the distribution network mixed operation instruction can be remotely controlled to operate; if both the remote control operation is possible, executing S2042; if the remote control operation is not possible, S2043 is executed.

In order to ensure the power supply safety of the distribution network, part of operations in the distribution network mixed operation instructions need to be controlled manually, so that whether a plurality of instructions in the distribution network mixed operation instructions can be controlled and operated remotely or not needs to be judged firstly, if all the instructions can be controlled and operated remotely, S2042 is executed to control the distribution network operation instructions directly through the distribution network OCS; if not all the distribution network mixed operation instructions can be operated remotely, S2043 is executed to directly control the remote operation instructions in the distribution network operation instructions through the distribution network OCS, and meanwhile, partial instructions needing manual operation are sent to the APP end of the field operator through the distribution network OCS to inform the field operator to execute corresponding operations.

Specifically, in the embodiment of the present invention, S2043 may further include that, after the field personnel operates, the APP mobile client replies operation completion confirmation information to the distribution network OCS, and the distribution network OCS receives the operation completion confirmation information to complete the execution operation.

The embodiment of the invention only exemplifies the mode of executing the distribution network mixed operation instruction and is not limited.

S2042, the distribution network executes a remote control distribution network mixed operation instruction.

S2043, executing remote control on a part of the instructions capable of being remotely controlled and operated in the distribution network mixed operation instructions, and sending the instructions incapable of being remotely controlled and operated in the distribution network mixed operation instructions to the mobile client.

According to the technical scheme, initial distribution network information is obtained, wherein the initial distribution network information at least comprises distribution network topological connection relations, and the distribution network topological connection relations are connection relations of a plurality of substations and a plurality of distribution transformer stations in a distribution network line; responding to an operation instruction of a worker, and acquiring a target operation position in the topology connection relation of the distribution network; generating a distribution network mixed operation instruction based on the initial distribution network information and the target operation position; executing a distribution network mixed operation instruction; according to the technical scheme provided by the embodiment of the invention, the specific conditions of the target section, the opening point and the access point are combined to generate the distribution network mixing instruction, the operation efficiency of the distribution network mixing operation is improved by directly executing the distribution network mixing operation, the distribution network mixing safety operation can be ensured, the distribution network mixing operation can be safely and orderly executed, and the power grid power supply can be reliably and safely carried out while the requirements of the mixing operation system specification are met.

Example III

Fig. 3 is a schematic structural diagram of a hybrid operation device for distribution network according to a third embodiment of the present invention. As shown in fig. 3, the apparatus includes:

the initial distribution network information obtaining module 301 is configured to obtain initial distribution network information, where the initial distribution network information at least includes a distribution network topology connection relationship, where the distribution network topology connection relationship is a connection relationship between a plurality of substations and a plurality of distribution transformer stations in the distribution network line;

the target operation position obtaining module 302 is configured to obtain a target operation position in the distribution network topology connection relationship in response to an operation instruction of a worker;

a distribution network mixed operation instruction generating module 303, configured to generate a distribution network mixed operation instruction based on the initial distribution network information and the target operation position;

and the distribution network mixed operation instruction execution module 304 is configured to execute the distribution network mixed operation instruction.

Optionally, the configuration network hybrid job instruction generating module 303 includes:

the first opening operation instruction determining submodule is used for determining power failure matching requirements of the opening points and generating a first opening operation instruction;

the second opening operation instruction determining submodule is used for determining the number of the opening points and generating a second opening operation instruction;

The access point operation instruction generation sub-module is used for determining the power failure matching requirement of the access point and generating an access point operation instruction;

the distribution network recovery instruction generation sub-module is used for generating a distribution network recovery instruction based on the initial switch state, the first opening operation instruction, the second opening operation instruction and the access point operation instruction;

and the distribution network mixed operation instruction generation sub-module is used for sequentially superposing a first opening operation instruction, the second opening operation instruction, the access point operation instruction and the distribution network recovery instruction to generate a distribution network mixed operation instruction.

Optionally, the first instruction determination submodule for opening a job includes:

the first opening operation instruction determining unit is used for taking a preset charged opening instruction as the first opening operation instruction;

the opening power failure matching judging unit is used for judging whether the opening point needs power failure matching or not;

and the first opening operation instruction adjusting unit is used for adding a power failure instruction before the first opening operation instruction and used as the adjusted first opening operation instruction.

Optionally, the second solution job instruction determination submodule includes:

a number of opening points determining unit, configured to determine the number of opening points;

The distribution network voltage-loss solution instruction first generation unit is used for generating a power failure maintenance instruction and generating a distribution network voltage-loss solution instruction according to the distribution transformer voltage-loss condition of the distribution network;

the first generation unit of the second opening operation instruction is used for sequentially combining the power failure maintenance instruction and the distribution network voltage loss solution instruction to generate the second opening operation instruction;

the distribution network voltage-loss solution instruction second generation unit is used for executing the generation of the distribution network voltage-loss solution instruction according to the distribution transformer voltage-loss condition of the distribution network;

and the second generation unit of the second opening operation instruction is used for taking the distribution network voltage-loss solution instruction as the second opening operation instruction.

Optionally, the first distribution network voltage loss solution instruction generating unit includes:

the distribution transformer voltage loss judging subunit is used for judging whether the distribution transformer voltage loss exists in the non-target segments except the target segments;

an instruction assignment subunit, configured to void the distribution network voltage loss solution instruction;

a tie switch judging subunit, configured to judge whether another non-target segment other than the target segment has a tie switch;

and the power conversion instruction generation subunit is used for generating a power conversion instruction as the distribution network voltage loss solving instruction.

Optionally, the access point job instruction generation submodule includes:

the electrified access instruction generation unit is used for taking a preset electrified access instruction as the access point operation instruction;

the access point power outage cooperation judging unit is used for judging whether the access point needs power outage cooperation or not;

and the access point operation instruction adjusting unit is used for adding a power failure instruction before the access point operation instruction and is used for adjusting the access point operation instruction.

Optionally, the distribution network recovery instruction generating submodule includes:

the final switch state simulation unit is used for sequentially simulating the first opening operation instruction, the second opening operation instruction and the access point operation instruction to generate a final switch state;

a switch state comparison unit for comparing the initial switch state and the final switch state of each switch on the distribution network;

a switch inverting unit for determining that the operation of the switch is an inverting process;

a switch invariable unit for determining that the operation of the switch is kept invariable;

and the distribution network recovery instruction generation unit is used for summarizing the operations corresponding to the switches to generate the distribution network recovery instruction.

Optionally, the distribution network mixed operation instruction generating submodule includes:

The remote control judging unit is used for judging whether the first opening operation instruction, the second opening operation instruction, the access point operation instruction and the distribution network recovery instruction in the distribution network mixed operation instruction can be remotely controlled to operate;

the remote control unit is used for executing remote control of the distribution network mixed operation instruction by the distribution network;

and the instruction sending unit is used for executing remote control on a part of the instructions which can be remotely controlled and operated in the distribution network mixed operation instructions, and sending the instructions which can not be remotely controlled and operated in the distribution network mixed operation instructions to the mobile client.

The distribution network mixed operation control device provided by the embodiment of the invention can execute the distribution network mixed operation control method provided by any embodiment of the invention, and has the corresponding functional modules and beneficial effects of the execution method.

Example IV

Fig. 4 shows a schematic diagram of the structure of an electronic device 10 that may be used to implement an embodiment of the invention. Electronic devices are intended to represent various forms of digital computers, such as laptops, desktops, workstations, personal digital assistants, servers, blade servers, mainframes, and other appropriate computers. Electronic equipment may also represent various forms of mobile devices, such as personal digital processing, cellular telephones, smartphones, wearable devices (e.g., helmets, glasses, watches, etc.), and other similar computing devices. The components shown herein, their connections and relationships, and their functions, are meant to be exemplary only, and are not meant to limit implementations of the inventions described and/or claimed herein.

As shown in fig. 4, the electronic device 10 includes at least one processor 11, and a memory, such as a Read Only Memory (ROM) 12, a Random Access Memory (RAM) 13, etc., communicatively connected to the at least one processor 11, in which the memory stores a computer program executable by the at least one processor, and the processor 11 may perform various appropriate actions and processes according to the computer program stored in the Read Only Memory (ROM) 12 or the computer program loaded from the storage unit 18 into the Random Access Memory (RAM) 13. In the RAM 13, various programs and data required for the operation of the electronic device 10 may also be stored. The processor 11, the ROM 12 and the RAM 13 are connected to each other via a bus 14. An input/output (I/O) interface 15 is also connected to bus 14.

Various components in the electronic device 10 are connected to the I/O interface 15, including: an input unit 16 such as a keyboard, a mouse, etc.; an output unit 17 such as various types of displays, speakers, and the like; a storage unit 18 such as a magnetic disk, an optical disk, or the like; and a communication unit 19 such as a network card, modem, wireless communication transceiver, etc. The communication unit 19 allows the electronic device 10 to exchange information/data with other devices via a computer network, such as the internet, and/or various telecommunication networks.

The processor 11 may be a variety of general and/or special purpose processing components having processing and computing capabilities. Some examples of processor 11 include, but are not limited to, a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), various specialized Artificial Intelligence (AI) computing chips, various processors running machine learning model algorithms, digital Signal Processors (DSPs), and any suitable processor, controller, microcontroller, etc. The processor 11 performs the respective methods and processes described above, such as the distribution network hybrid job control method.

In some embodiments, the distribution network hybrid job control method may be implemented as a computer program tangibly embodied on a computer-readable storage medium, such as storage unit 18. In some embodiments, part or all of the computer program may be loaded and/or installed onto the electronic device 10 via the ROM 12 and/or the communication unit 19. When the computer program is loaded into RAM 13 and executed by processor 11, one or more steps of the above-described distribution network hybrid job control method may be performed. Alternatively, in other embodiments, processor 11 may be configured to perform the distribution network hybrid job control method in any other suitable manner (e.g., by means of firmware).

Various implementations of the systems and techniques described here above may be implemented in digital electronic circuitry, integrated circuit systems, field Programmable Gate Arrays (FPGAs), application Specific Integrated Circuits (ASICs), application Specific Standard Products (ASSPs), systems On Chip (SOCs), load programmable logic devices (CPLDs), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include: implemented in one or more computer programs, the one or more computer programs may be executed and/or interpreted on a programmable system including at least one programmable processor, which may be a special purpose or general-purpose programmable processor, that may receive data and instructions from, and transmit data and instructions to, a storage system, at least one input device, and at least one output device.

A computer program for carrying out methods of the present invention may be written in any combination of one or more programming languages. These computer programs may be provided to a processor of a general purpose computer, special purpose computer, or other programmable data processing apparatus, such that the computer programs, when executed by the processor, cause the functions/acts specified in the flowchart and/or block diagram block or blocks to be implemented. The computer program may execute entirely on the machine, partly on the machine, as a stand-alone software package, partly on the machine and partly on a remote machine or entirely on the remote machine or server.

In the context of the present invention, a computer-readable storage medium may be a tangible medium that can contain, or store a computer program for use by or in connection with an instruction execution system, apparatus, or device. The computer readable storage medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. Alternatively, the computer readable storage medium may be a machine readable signal medium. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.

To provide for interaction with a user, the systems and techniques described here can be implemented on an electronic device having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to a user; and a keyboard and a pointing device (e.g., a mouse or a trackball) through which a user can provide input to the electronic device. Other kinds of devices may also be used to provide for interaction with a user; for example, feedback provided to the user may be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user may be received in any form, including acoustic input, speech input, or tactile input.

The systems and techniques described here can be implemented in a computing system that includes a background component (e.g., as a data server), or that includes a middleware component (e.g., an application server), or that includes a front-end component (e.g., a user computer having a graphical user interface or a web browser through which a user can interact with an implementation of the systems and techniques described here), or any combination of such background, middleware, or front-end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: local Area Networks (LANs), wide Area Networks (WANs), blockchain networks, and the internet.

The computing system may include clients and servers. The client and server are typically remote from each other and typically interact through a communication network. The relationship of client and server arises by virtue of computer programs running on the respective computers and having a client-server relationship to each other. The server can be a cloud server, also called a cloud computing server or a cloud host, and is a host product in a cloud computing service system, so that the defects of high management difficulty and weak service expansibility in the traditional physical hosts and VPS service are overcome.

It should be appreciated that various forms of the flows shown above may be used to reorder, add, or delete steps. For example, the steps described in the present invention may be performed in parallel, sequentially, or in a different order, so long as the desired results of the technical solution of the present invention are achieved, and the present invention is not limited herein.

The above embodiments do not limit the scope of the present invention. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives are possible, depending on design requirements and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims (9)

1. The method for controlling the mixed operation of the distribution network is characterized by comprising the following steps of:

acquiring initial distribution network information, wherein the initial distribution network information at least comprises distribution network topological connection relations, and the distribution network topological connection relations are connection relations of a plurality of substations and a plurality of distribution transformer stations in a distribution network line;

responding to an operation instruction of a worker, and acquiring a target operation position from the distribution network topology connection relation;

Generating a distribution network mixed operation instruction based on the initial distribution network information and the target operation position;

executing the distribution network mixed operation instruction;

the initial network allocation information includes initial switch states of all switches in the network allocation, the target operation position at least includes a target segment, a solution point and an access point, and the generating a network allocation mixed operation instruction based on the initial network allocation information and the target operation position includes:

determining the power failure matching requirement of the opening point, and generating a first opening operation instruction;

determining the number of the opening points, and generating a second opening operation instruction;

determining the power failure matching requirement of the access point, and generating an access point operation instruction;

generating a distribution network recovery instruction based on the initial switch state, the first opening operation instruction, the second opening operation instruction and the access point operation instruction;

and sequentially superposing a first opening operation instruction, the second opening operation instruction, the access point operation instruction and the distribution network recovery instruction to generate a distribution network mixed operation instruction.

2. The method of claim 1, wherein determining the outage match requirement for the solution point generates a first solution job instruction comprising:

Taking a preset charged opening instruction as the first opening operation instruction;

judging whether the opening point needs power failure matching or not;

if the opening points need to be matched with power failure, a power failure instruction is added before the first opening operation instruction and is used as the adjusted first opening operation instruction.

3. The method of claim 1, wherein the determining the number of solution points generates a second solution job instruction, comprising:

determining the number of the opening points;

if the number of the opening points is 1, generating a power failure maintenance instruction, and generating a distribution network voltage-loss solving instruction according to the distribution transformer voltage-loss condition of the distribution network;

sequentially combining the power failure overhaul instruction and the distribution network voltage-loss solving instruction to generate a second opening operation instruction;

if the number of the opening points is 2, executing the distribution network voltage-loss solving instruction generated according to the distribution transformer voltage-loss condition of the distribution network;

and taking the distribution network voltage-loss solving instruction as the second opening operation instruction.

4. The method of claim 3, wherein the generating a distribution network voltage loss solution instruction according to a distribution transformer voltage loss condition of the distribution network includes:

Judging whether the non-target segment except the target segment has distribution transformer voltage loss or not;

if the non-target segment except the target segment is the distribution transformer voltage loss, the distribution network voltage loss solving instruction is empty;

if one of the non-target segments other than the target segment is the distribution transformer voltage loss, judging whether a contact switch exists in the other non-target segment other than the target segment;

if no tie switch exists in the other non-target segment except the target segment, the distribution network voltage-loss solving instruction is empty;

if a contact switch exists in another non-target segment except the target segment, generating a power transfer instruction as the distribution network voltage loss solving instruction.

5. The method of claim 2, wherein the determining the outage coordination requirement of the access point, generating the access point operation instructions, comprises:

taking a preset electrified access instruction as the access point operation instruction;

judging whether the access point needs power failure matching or not;

if the access point needs to be matched with the power failure, the power failure instruction is added before the access point operation instruction to be used as the adjusted access point operation instruction.

6. The method of claim 2, wherein the generating a distribution network restoration instruction based on the initial switch state and the first, second, and access point operation instructions comprises:

Sequentially simulating the first opening operation instruction, the second opening operation instruction and the access point operation instruction to generate a final switching state;

comparing said initial switch state and said final switch state of each of said switches on said distribution network;

if the initial switch state and the final switch state of the switch are inconsistent, determining that the operation of the switch is a reversal process;

if the initial switch state and the final switch state of the switch are consistent, determining that the operation of the switch is kept unchanged;

and summarizing the operations corresponding to the switches to generate the distribution network recovery instruction.

7. The method of any of claims 1-6, wherein the executing the distribution network mix job instruction comprises:

judging whether the first opening operation instruction, the second opening operation instruction, the access point operation instruction and the distribution network recovery instruction in the distribution network mixed operation instruction can be remotely controlled to operate or not;

if the operation can be remotely controlled, the distribution network executes the remote control of the distribution network mixed operation instruction;

if the operation can not be controlled remotely, executing remote control on some of the distribution network mixed operation instructions, and sending some of the distribution network mixed operation instructions to the mobile client.

8. An electronic device, the electronic device comprising:

at least one processor; and

a memory communicatively coupled to the at least one processor; wherein, the liquid crystal display device comprises a liquid crystal display device,

the memory stores a computer program executable by the at least one processor to enable the at least one processor to perform the distribution network hybrid job control method of any one of claims 1-7.

9. A computer readable storage medium storing computer instructions for causing a processor to implement the distribution network hybrid job control method of any one of claims 1-7 when executed.