CN113392277B - Integrated topology generation method and system for data association of power system equipment - Google Patents
Integrated topology generation method and system for data association of power system equipment Download PDFInfo
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Abstract
The invention discloses an integrated topology generation method and system for data association of power system equipment, wherein the method comprises the following steps: establishing a data model of power system equipment and a relation model between different power system equipment, and then generating an energy equipment database based on the data model and the relation model; generating a topological connection of primitive components and different primitives with respect to a device model based on the energy device database; and carrying out graphic element editing on graphic element components of the power system energy equipment through a graphic element editor and managing equipment wiring diagrams. The integrated topology generation method and system for the power system energy equipment provided by the invention realize personalized operation of the topology connection of the equipment model by a user, provide convenience for the user to update the model primitive assembly in time, facilitate maintenance of the primitive assembly and improve the utilization efficiency of the equipment wiring diagram.
Description
Technical Field
The invention relates to an integrated topology generation method and system for data association of power system equipment, and belongs to the technical fields of unified access, unified modeling and personalized management of equipment wiring diagrams of power system energy equipment data.
Background
In the global new technological revolution and industry revolution, the electrified process further accelerates development, new energy sources such as distributed photovoltaics and the like are accessed in a high proportion, and novel energy utilization equipment such as electric automobiles, cold accumulation/heat accumulation electric heating and the like are widely applied, so that users are changed from traditional consumers into consumers, and friendly interaction capability of the users and a power grid is improved. The intelligent energy service system based on the new generation power system utilizes Internet technology such as cloud object movement and the like to build a resource optimization configuration platform, so that the interconnection and intercommunication of energy varieties and energy consumption requirements are realized, the intelligent and diversified characteristics of energy equipment are fully exerted, users can freely select clean energy consumption modes, and the intelligent energy service system is an important foundation for sharing energy services and efficiently utilizing energy.
The prior art lacks a primitive topology generation scheme which is designed based on user editing requirements and can not intuitively express the topology connection between the energy equipment data models and aims at the power system equipment data, particularly the data generated by the accessed energy equipment.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides an integrated topology generation method and system for associating power system equipment data, so as to solve the problems that the prior art lacks a primitive topology generation scheme based on user editing requirement design for unified management of power system equipment data, especially data generated by accessed energy equipment, and cannot intuitively express topology connection between energy equipment data models.
In order to solve the technical problem, the invention provides an integrated topology generation method for data association of power system equipment, which is characterized by comprising the following steps:
establishing a data model of power system equipment and a relation model between different power system equipment, and then generating an energy equipment database based on the data model and the relation model; generating a topological connection of primitive components and different primitives with respect to a device model based on the energy device database; and carrying out graphic element editing on graphic element components of the power system energy equipment through a graphic element editor and managing equipment wiring diagrams.
As a preferred embodiment, the data model of the power system device includes: a power grid equipment model, an acquisition equipment model and an energy utilization equipment model.
As a preferred embodiment, the power grid equipment model comprises a plant station model, a main transformer model, a distribution transformer model, a line model, a switch model and a disconnecting link model; the acquisition equipment model comprises a mutual inductor model, an electric energy meter model, an energy controller model and an energy router model; the energy usage device model includes a charging pile model.
As a preferred embodiment, the relationship model between the different power system devices includes: a topological relation model among all equipment models in the power grid equipment model; collecting a topological relation model among all devices in the device; a topological relation model among the power grid equipment, the acquisition equipment and the energy utilization equipment.
As a preferred embodiment, the primitive editing comprises the following operations performed by the operation and maintenance user on the primitive component: drawing the graphic element, selecting the graphic element, zooming the graphic element, rotating the graphic element, centering the graphic element, remarking characters, connecting the connecting points among different graphic elements and connecting lines; and the wiring diagram generation module stores the primitive editing operation of the user to obtain the primitive file of the equipment wiring, and the primitive file stored by the primitive editor is opened next time by the user to display the primitive file of the equipment wiring stored last time by the user.
As a preferred embodiment, the method for generating the energy device database specifically includes:
let the integrated model of the power system energy equipment be described as:
J＝(P,Q)；
wherein, P is the set of energy equipment models of the power system, Q is the set of relation models among the energy equipment, and further:
wherein P is i The method is an ith model entity in a power system energy equipment model set and comprises m attributes;
in which Q ij For the ith model entity P in the power system energy equipment relation model set i And the j-th model entity P j Is a topological association of (1);
and forming an energy equipment database based on the relation table according to an integrated model J= (P, Q) of the energy equipment of the electric power system.
The invention also provides an integrated topology generation system for data association of the power system equipment, which comprises: the system comprises an energy equipment database generation module and a wiring diagram generation module, wherein the energy equipment database generation module is connected with the wiring diagram generation module; the energy equipment database generation module is used for establishing a data model of the power system equipment and a relation model among different power system equipment and then generating an energy equipment database; the wiring diagram generation module is used for generating topological connection of a primitive component and different primitives of the equipment model based on the energy equipment database; the wiring diagram generation module comprises a graphic primitive editor, and the graphic primitive editor is used for a user to edit graphic primitives of graphic primitive components of power system energy equipment and manage equipment wiring diagrams.
As a preferred embodiment, the data model of the power system device includes: a power grid equipment model, an acquisition equipment model and an energy utilization equipment model.
As a preferred embodiment, the power grid equipment model comprises a plant station model, a main transformer model, a distribution transformer model, a line model, a switch model and a disconnecting link model; the acquisition equipment model comprises a mutual inductor model, an electric energy meter model, an energy controller model and an energy router model; the energy usage device model includes a charging pile model.
As a preferred embodiment, the relationship model between the different power system devices includes: a topological relation model among all equipment models in the power grid equipment model; collecting a topological relation model among all devices in the device; a topological relation model among the power grid equipment, the acquisition equipment and the energy utilization equipment.
The method for generating the energy equipment database specifically comprises the following steps:
let the integrated model of the power system energy equipment be described as:
J＝(P,Q)；
wherein, P is the set of energy equipment models of the power system, Q is the set of relation models among the energy equipment, and further:
wherein P is i The method is an ith model entity in a power system energy equipment model set and comprises m attributes;
in which Q ij For the ith model entity P in the power system energy equipment relation model set i And the j-th model entity P j Is a topological association of (1);
and forming an energy equipment database based on the relation table according to an integrated model J= (P, Q) of the energy equipment of the electric power system.
As a preferred embodiment, the primitive editing comprises the following operations performed by the operation and maintenance user on the primitive component: drawing the graphic element, selecting the graphic element, zooming the graphic element, rotating the graphic element, centering the graphic element, remarking characters, connecting the connecting points among different graphic elements and connecting lines; and the wiring diagram generation module stores the primitive editing operation of the user to obtain the primitive file of the equipment wiring, and the primitive file stored by the primitive editor is opened next time by the user to display the primitive file of the equipment wiring stored last time by the user.
The invention has the beneficial effects that: the invention aims at solving the technical requirement that the prior art lacks a primitive topology generation scheme designed based on user editing requirements and aiming at the data of power system equipment, particularly the data generated by accessed energy equipment is uniformly managed, and the topology connection between energy equipment data models cannot be intuitively expressed, and the topology generation method mainly comprises the following steps of: establishing a data model of power system equipment and a relation model between different power system equipment, and then generating an energy equipment database based on the data model and the relation model; generating a topological connection of primitive components and different primitives with respect to a device model based on the energy device database; the graphic element editor is used for editing graphic elements of the power system energy equipment and managing the equipment wiring diagram, so that the functions of editing the graphic elements of the power system energy equipment and managing the equipment wiring diagram by the graphic element editor are realized for an operation and maintenance user based on the graphic element editor; the topology generation system further provides a carrier for personalized operation of the topology connection of the equipment model by the operation and maintenance user, so that the operation and maintenance user can update the model primitive assembly in time, the maintenance of the primitive assembly is facilitated, and the use efficiency of the equipment wiring diagram is improved.
Drawings
Fig. 1 is a flowchart of an integrated topology generation method of power system equipment data association of the present invention.
FIG. 2 is a schematic diagram of a preferred embodiment of the primitive assembly of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and are not intended to limit the scope of the present invention.
As shown in fig. 1, the invention provides an integrated topology generation method for data association of power system equipment, which specifically includes the steps of: the equipment model is established, and specifically comprises the following steps: establishing an acquisition equipment model, wherein the acquisition equipment comprises an energy controller model and an energy router model, and further modeling the energy controller and the energy router respectively; establishing a charging pile model of energy utilization equipment; the energy controller model comprises a controller identifier, a controller name, a affiliated station area, a communication address, electric energy quality, a current value, a voltage value, an ABC three-phase current value and other attributes; the energy router comprises router identification, router name, affiliated station area, affiliated controller, router state, power quality, current value, voltage value, ABC three-phase current value and other attributes; the charging pile model comprises properties such as a charging pile identifier, a charging pile name, the platform area, a router to which the charging pile belongs, a charging pile state, electric energy quality, a current value, a voltage value, an ABC three-phase current value and the like.
Establishing a topological relation model of equipment in the acquisition equipment model, and establishing topological wiring of the energy controller and the energy router through a controller identification tag of the energy controller and a controller tag of the energy router; establishing a topological relation model of the acquisition equipment model and the energy utilization equipment, and establishing topological connection between the energy router and the charging pile through a router identification tag of the energy router and a router tag of the energy router; as shown in fig. 2, the controller runs the table in real time, the router runs the table in real time, and the charging pile runs the table.
Further, the energy controller, the energy router and the charging pile integrated model of the embodiment may be described as:
J＝(P,Q)；
wherein, P is the set of energy equipment models of the power system, Q is the set of relation models among the energy equipment, and further:
wherein P is i Is the ith model entity in the power system energy equipment model set and contains m attributes, P in the embodiment 1 Is an energy controller model, P 2 Is an energy router model, P 3 The energy router model is adopted;
in which Q 12 、Q 23 The topological connection of the energy controller and the energy router and the topological connection of the energy router and the charging pile are respectively realized; and forming an energy equipment database based on the relation table according to the energy controller, the energy router and the charging pile integrated model.
Step two: the wiring diagram generation module is used for realizing the management of the equipment wiring diagram and generating a graphic element assembly.
The device wiring diagram generation module automatically generates topological connection of primitive components and different primitives of the device model based on an energy device database of the relation table, and a user can personally edit the primitive components of the energy device of the power system through a primitive editor to manage the device wiring diagram.
As shown in fig. 2, the real-time running table of the controller includes the following attributes: controller identification, controller name, affiliated station area, communication address, current value, current quality code, A phase current value quality code, B phase current value quality code, C phase current value quality code, C phase current value, and voltage value, voltage quality code, A phase voltage value quality code, B phase voltage value quality code C phase voltage value, C phase voltage value quality code, active value, active quality code, A phase power value quality code B phase power, B phase power value quality code, C phase power value quality code, terminal main board memory fault, clock fault, main board communication fault, 485 meter reading fault, display board fault, carrier channel abnormality, internal card initialization error, ESAM error, bluetooth module fault, metering unit communication fault, transformer area load overrun, final receiving time, partition number, asset number, comprehensive multiplying power, head end connection point number, tail end connection point number, research and development center identification, controller state and controller alarm state.
The router real-time operation table contains the following attributes: voltage value, voltage quality code, A phase voltage value quality code, B phase voltage value B-phase voltage value quality code, C-phase voltage value quality code, active value voltage value, voltage quality code, A phase voltage value quality code, B phase voltage value quality code, C phase voltage value quality code, active value active quality code, A phase power value quality code, B phase power value quality code, C phase power value quality code, terminal main board memory fault, clock fault motherboard communication fault, 485 meter reading fault, display board fault, carrier channel abnormality, internal card initialization fault, ESAM fault, bluetooth module fault, metering unit communication fault, charging pile equipment fault, local order record full, super power limit charging, last receiving time, partition number, current total electric energy indication value (KWH), current sharp electric energy indication value (KWH), current peak electric energy indication value (KWH), current flat electric energy indication value (KWH), current valley electric energy indication value (KWH), current charging power (KW), communication address, asset number, communication protocol, configuration sequence number, port, communication password, user type, voltage transformer transformation ratio, current transformer transformation ratio, collector address, installation position, installation date, comprehensive multiplying power, rated voltage, rated current, rated frequency, an uplink communication protocol version, a downlink communication protocol version, a rate number, a wiring mode, a fluctuation rate and a controller communication address.
The charging pile operation table contains the following attributes: identification, charging pile name, the platform region, a router, a charging pile type, a charging pile state, a charging pile alarm state, topology coloring, a head end connection point number, a tail end connection point number, a current value, a current quality code, an A phase current value quality code, a B phase current value quality code, a C phase current value quality code, a voltage value, a voltage quality code, A phase voltage value quality code, B phase voltage value quality code, C phase voltage value quality code, active value, active quality code, A phase power a phase power value quality code, a phase power value quality code, a terminal main board memory fault, a clock fault, a main board communication fault, a 485 meter reading fault display panel failure, carrier channel failure, inside card initialization error, ESAM error, bluetooth module failure, metering unit communication failure, scram button action failure, arrester failure, charging gun unset, over-temperature failure, input over-voltage warning, input under-voltage warning, in-charge vehicle control guidance warning, ac contactor failure, output over-current warning, output over-current protection action, ac circuit breaker failure, charging interface electronic lock failure, charging interface over-temperature failure, charging connection state CC failure, charging control state CP failure, PE disconnection failure, charger other failure, last received time, zone number, the controller, current total power indicator (KWH), current tip power indicator (KWH), current peak power indicator (KWH), current flat power indicator (KWH), current valley power indicator (KWH), the method comprises the steps of current charging power (KW), router asset number, rated power, rated voltage, rated current, longitude, latitude, asset number, pile owner id, merchant id, electricity price model id, service charge model id, whether to open the outside, whether parking is free, equipment address, interface standard, bluetooth address, bluetooth name, model, charging interface identification, power supply mode, minimum output power, asset state, management unit number, operator code, support wakeup and open time.
The controller name attribute of the controller real-time operation table is associated with the belonging controller attribute of the router real-time operation table, and the router identification attribute of the router real-time operation table is associated with the belonging router attribute of the charging pile operation table.
The user can perform top end alignment operation and connection operation on the energy controller, the router and the graphic element assembly of the charging pile; the user can delete the connection points and the connection lines in the primitive editor and self-define the connection lines according to the operation and maintenance requirements; the device wiring generating module stores the primitive editing operation of the user, records the position coordinates, connection points, connection lines and other information of the primitives to obtain primitive files of the device wiring, the user opens the primitive files stored through the primitive editor next time to display the latest operation of the user on the primitive components, and the user can further update the primitive components.
The integrated topology generation method and system for the power system equipment data can be used for conveniently and uniformly managing the data generated by the accessed energy equipment, and the graphic element view can intuitively express the topology connection between the energy equipment data models. Compared with the traditional automatic generation of the primitive file by the primitive view, the method can perform personalized editing on the primitive component of the power system energy equipment, realize the management of the equipment wiring diagram and improve the operation and maintenance of the primitive component and the use efficiency of the equipment wiring diagram.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present invention, and such modifications and variations should also be regarded as being within the scope of the invention.
Claims (8)
1. The integrated topology generation method for the data association of the power system equipment is characterized by comprising the following steps of:
establishing a data model of power system equipment and a relation model between different power system equipment, and then generating an energy equipment database based on the data model and the relation model; generating a topological connection of primitive components and different primitives with respect to a device model based on the energy device database; carrying out graphic element editing on graphic element components of power system energy equipment through a graphic element editor and managing equipment wiring diagrams;
the method for generating the energy equipment database specifically comprises the following steps:
let the integrated model of the power system energy equipment be described as:
J＝(P,Q)
wherein, P is the set of energy equipment models of the power system, Q is the set of relation models among the energy equipment, and further:
wherein P is i The method is an ith model entity in a power system energy equipment model set and comprises m attributes; n is the number of model entities, P ik The kth attribute is the ith model entity;
in which Q ij For the ith model entity P in the power system energy equipment relation model set i And the j-th model entityP j Is a topological association of (1);
and forming an energy equipment database based on the relation table according to an integrated model J= (P, Q) of the energy equipment of the electric power system.
2. The integrated topology generation method of power system equipment data association of claim 1, wherein the data model of the power system equipment comprises: a power grid equipment model, an acquisition equipment model and an energy utilization equipment model; the power grid equipment model comprises a plant station model, a main transformer model, a distribution transformer model, a line model, a switch model and a disconnecting link model; the acquisition equipment model comprises a mutual inductor model, an electric energy meter model, an energy controller model and an energy router model; the energy usage device model includes a charging pile model.
3. The integrated topology generation method of power system equipment data association of claim 1, wherein said primitive editing comprises the operation and maintenance user performing the following operations on the primitive assembly: drawing the graphic element, selecting the graphic element, zooming the graphic element, rotating the graphic element, centering the graphic element, remarking characters, connecting the connecting points among different graphic elements and connecting lines; the wiring diagram generating module stores the primitive editing operation of the user to obtain the primitive file of the equipment wiring, and the primitive file stored by the primitive editor is opened by the user next time to display the primitive file of the equipment wiring stored by the user last time.
4. The integrated topology generation method of power system equipment data association of claim 2, wherein the relational model between the different power system equipment comprises: a topological relation model among all equipment models in the power grid equipment model; collecting a topological relation model among all devices in the device; a topological relation model among the power grid equipment, the acquisition equipment and the energy utilization equipment.
5. An integrated topology generation system for data association of power system equipment, comprising: the system comprises an energy equipment database generation module and a wiring diagram generation module, wherein the energy equipment database generation module is connected with the wiring diagram generation module; the energy equipment database generation module is used for establishing a data model of the power system equipment and a relation model among different power system equipment and then generating an energy equipment database; the wiring diagram generation module is used for generating topological connection of a primitive component and different primitives of the equipment model based on the energy equipment database; the wiring diagram generation module comprises a graphic primitive editor, wherein the graphic primitive editor is used for a user to edit graphic primitives of graphic primitive components of power system energy equipment and manage equipment wiring diagrams;
the method for generating the energy equipment database specifically comprises the following steps:
let the integrated model of the power system energy equipment be described as:
J＝(P,Q)
wherein, P is the set of energy equipment models of the power system, Q is the set of relation models among the energy equipment, and further:
wherein P is i The method is an ith model entity in a power system energy equipment model set and comprises m attributes; n is the number of model entities, P ik The kth attribute is the ith model entity;
in which Q ij For the ith model entity P in the power system energy equipment relation model set i And the j-th model entity P j Is a topological association of (1);
and forming an energy equipment database based on the relation table according to an integrated model J= (P, Q) of the energy equipment of the electric power system.
6. The integrated topology generation system of claim 5, wherein the data model of the power system device comprises: a power grid equipment model, an acquisition equipment model and an energy utilization equipment model; the power grid equipment model comprises a plant station model, a main transformer model, a distribution transformer model, a line model, a switch model and a disconnecting link model; the acquisition equipment model comprises a mutual inductor model, an electric energy meter model, an energy controller model and an energy router model; the energy usage device model includes a charging pile model.
7. The integrated topology generation system of claim 5, wherein the relational model between the different power system devices comprises: a topological relation model among all equipment models in the power grid equipment model; collecting a topological relation model among all devices in the device; a topological relation model among the power grid equipment, the acquisition equipment and the energy utilization equipment.
8. The integrated topology generation system of claim 5, wherein said primitive editing comprises an operation and maintenance user performing the following operations on primitive components: drawing the graphic element, selecting the graphic element, zooming the graphic element, rotating the graphic element, centering the graphic element, remarking characters, connecting the connecting points among different graphic elements and connecting lines; and the wiring diagram generation module stores the primitive editing operation of the user to obtain the primitive file of the equipment wiring, and the user opens the primitive file stored by the primitive editor next time to display the primitive file of the equipment wiring stored last time by the user.
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| 基于插件式开发技术的电力系统图模数库一体化实现方法;唐坤杰;王志伟;李冶天;田石刚;董树锋;宋永华;;电力自动化设备(第07期);219-223 * |
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