CN112419847A - Dynamic display method and display system of current limiter - Google Patents

Dynamic display method and display system of current limiter Download PDF

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Publication number
CN112419847A
CN112419847A CN202011264751.6A CN202011264751A CN112419847A CN 112419847 A CN112419847 A CN 112419847A CN 202011264751 A CN202011264751 A CN 202011264751A CN 112419847 A CN112419847 A CN 112419847A
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model
display
displayed
current
models
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CN112419847B (en
Inventor
陈志伟
李俊松
李清波
潘靖
金晶
谢志煌
陈浩林
林钟楷
黄凯漩
曾建兴
苏晓艺
蔡怡佳
范晟
陈嘉惠
郑燕珊
杨舒宇
翁永语
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Guangdong Power Grid Co Ltd
Shantou Power Supply Bureau of Guangdong Power Grid Co Ltd
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Guangdong Power Grid Co Ltd
Shantou Power Supply Bureau of Guangdong Power Grid Co Ltd
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B23/00Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/06Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
    • G09B23/18Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
    • G09B23/188Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for motors; for generators; for power supplies; for power distribution

Abstract

The embodiment of the invention discloses a dynamic display method and a dynamic display system of a current limiter. The method comprises the following steps: determining a component model needing to be dynamically displayed in the displayed component models as a dynamic display model according to the fault occurrence control signal, and determining the position coordinates of the displayed component models in a coordinate system; wherein the component model is a model of a plurality of component parts of the flow restrictor; setting an initial display color parameter and an expected display color parameter for the dynamic display model, and adding parameter models among all the component models according to the position coordinates; and controlling the color parameters of the dynamic display model to dynamically change from the initial display color parameters to the expected display color parameters within a preset time. Through the technical scheme of this embodiment, be favorable to realizing the deep and comprehensive dynamic show to the current limiter, be convenient for the observer more deeply and comprehensively observe, know the current limiter.

Description

Dynamic display method and display system of current limiter
Technical Field
The embodiment of the invention relates to the technical field of interactive display, in particular to a dynamic display method and a dynamic display system of a current limiter.
Background
The zero resistance characteristic of the superconducting material enables the superconducting current limiter to have very large performance advantages in power application, and the superconducting current limiter developed based on the superconducting material can effectively limit fault current by the unique and superior performances of low resistance characteristic in normal power transmission, high resistance characteristic in fault current limiting, high fault response speed and the like, and can play an important role in the development and application of a power system.
At present, a 160kV superconducting current limiter prototype machine is developed in the power grid in south China and applied to the flexible direct current transmission demonstration project in south Australia, and in order to enable more people to know the unique superconducting current limiter, a method capable of deeply and comprehensively displaying the superconducting current limiter is needed to be designed.
Disclosure of Invention
The embodiment of the invention provides a dynamic display method and a dynamic display system for a current limiter, so as to realize deep and comprehensive dynamic display of the current limiter.
In a first aspect, an embodiment of the present invention provides a dynamic display method for a current limiter, where the method includes:
determining the component models needing to be dynamically displayed in the displayed component models as dynamic display models according to the fault occurrence control signals, and determining the position coordinates of the displayed component models in a coordinate system; wherein the component model is a model of a plurality of component parts of the flow restrictor;
setting an initial display color parameter and an expected display color parameter for the dynamic display model, and adding the parameter models among the component models according to the position coordinates;
and controlling the color parameters of the dynamic display model to dynamically change from the initial display color parameters to the expected display color parameters within preset time.
Optionally, the method further comprises: replacing the parameter models among the component models according to gear control signals; wherein the parametric model is different between each of the component models for different gear control signals.
Optionally, before determining, according to the generated control signal, the component model that needs to be dynamically displayed in the displayed component models as a dynamic display model, and determining the position coordinates of each displayed component model in the coordinate system, the method further includes:
determining the part model needing static display as a static display model in the displayed part models according to the static display control signal;
controlling only the static presentation model to be shown in a display device, and controlling textual narration information of the static presentation model shown to be shown in the display device.
Optionally, controlling only the static presentation model to be presented in the display device and controlling the displayed text interpretation information of the static presentation model to be presented in the display device comprises:
determining that the component models of the plurality of component models other than the static display model are non-display models;
and adjusting the transparency state of the non-display model to be completely transparent by adjusting the transparency of the non-display model.
Optionally, controlling only the static display model to be displayed in the display device and controlling the displayed text interpretation information of the static display model to be displayed in the display device further comprises:
timing the display time of the static display model;
and if the display time of the corresponding static display model exceeds a display time threshold, outputting the voice comment information of the corresponding static display model through the display device.
Optionally, after controlling the static display model to be displayed in the display device and controlling the displayed text interpretation information of the static display model to be displayed in the display device, the method further includes:
and adjusting the display visual angle of the static display model according to the visual angle adjusting control signal.
Optionally, the dynamic display model comprises a model of a current limiting unit of the current limiter;
the initial display color parameter corresponds to the normal working current of the current limiting unit, and the expected display color parameter corresponds to the fault current of the current limiting unit, which reaches the fault current threshold value;
the parametric model comprises a current model;
the current model comprises a line segment with an arrow; the direction of the arrow in the current model represents the direction of the current, and the number of the line segments with the arrow in the current model represents the magnitude of the current.
In a second aspect, an embodiment of the present invention further provides a display system of a superconducting dc current limiter, where the system is configured to perform the dynamic display method of the current limiter according to the first aspect, and the system includes: the system comprises a computing terminal, a display device and a router; the computing terminal is respectively connected with the display device and the router, and the router is used for providing a communication network between the computing terminal and the display device;
the computing terminal is used for determining the component models needing to be dynamically displayed in the displayed component models as dynamic display models according to the fault occurrence control signals and determining the position coordinates of the displayed component models in a coordinate system; wherein the component model is a model of a plurality of component parts of the flow restrictor; setting an initial display color parameter and an expected display color parameter for the dynamic display model, and adding the parameter models among the component models according to the position coordinates; controlling the color parameters of the dynamic display model to dynamically change from the initial display color parameters to the expected display color parameters within a preset time;
the display device is used for dynamically changing from the initial display color parameter to the expected display color parameter within a preset time according to the color parameter of the dynamic display model, and displaying the color of the dynamic display model from the initial display color to the expected display color within the preset time.
Optionally, the display device comprises a touch display or a VR display device;
the display device is used for receiving the static display control signal and the visual angle adjusting control signal, and displaying a fault occurrence button and a gear button;
the failure occurrence button is used for generating the failure occurrence control signal, and the gear position button is used for generating the gear position control signal.
Optionally, the computing terminal is further configured to replace the parameter model among the component models according to a gear control signal; wherein the parametric model is different between each of the component models for different gear control signals.
According to the dynamic display method of the current limiter provided by the embodiment of the invention, the initial display color parameter and the expected display color parameter are set for the dynamic display model of the current limiter, the parameter models among all the models are added according to the position coordinates, and the color parameter of the dynamic display model is controlled to dynamically change from the initial display color parameter to the expected display color parameter within the preset time so as to dynamically display the working process of the current limiter, so that the deep and comprehensive dynamic display of the current limiter is favorably realized, and compared with the existing static display of the integral shape of the current limiter, an observer can observe and know the current limiter more deeply and comprehensively.
Drawings
FIG. 1 is a flow chart of a dynamic display method of a current limiter according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating an initial display color parameter of a model of a current limiting unit according to the present embodiment as green;
FIG. 3 is a schematic diagram of a model of a current limiting unit according to the present embodiment with a desired display color parameter shown in red;
FIG. 4 is a schematic diagram of a model of a current limiting unit according to an embodiment showing a gradient of color parameters;
FIG. 5 is a schematic diagram of a current model of a current limiting unit model provided in this embodiment;
FIG. 6 is a flow chart of a method for dynamically illustrating another flow restrictor according to an embodiment of the present invention;
FIG. 7 is a flow chart of a method for dynamically illustrating another flow restrictor according to an embodiment of the present invention;
FIG. 8 is a flow chart of a method for dynamically illustrating another flow restrictor according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a display system of a superconducting dc current limiter according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
The dynamic display method of the current limiter provided by the embodiment is not only suitable for the dynamic display of a 160kV superconducting current limiter prototype mentioned in the background art, but also suitable for other equipment needing dynamic display, such as a transformer and the like. Fig. 1 is a flowchart of a dynamic display method of a current limiter according to an embodiment of the present invention, as shown in fig. 1, the method includes:
s10, determining the component model needing to be dynamically displayed in the displayed component models as a dynamic display model according to the fault occurrence control signal, and determining the position coordinates of the displayed component models in a coordinate system; wherein the component model is a model of a plurality of component parts of the flow restrictor.
Specifically, the flow restrictor includes a plurality of components, for example, the plurality of components include an outlet unit, a flow restricting unit, a cryogenic container, a refrigeration device and the like, and the refrigeration device includes a liquid nitrogen storage tank, a heat exchanger, a refrigerator, a water chiller unit and the like.
One end of the outgoing line unit is connected with the power transmission network, the other end of the outgoing line unit is connected with the current limiting unit, and the current of the power transmission network flows to the current limiting unit through the outgoing line unit. When the current flowing from the power grid to the current limiting unit is a normal working current, the current limiting unit is in a superconducting state (the resistance is very small and close to zero), when the current flowing from the power grid to the current limiting unit is a fault current, the current limiting unit is in a quenching state (the resistance is very large, the resistance of the current limiting unit in the quenching state is usually far larger than that in the superconducting state), the fault current is a current which exceeds (is equal to or larger than) a fault current threshold value and flows from the power grid to the current limiting unit, and the fault current is usually larger than or far larger than the normal working current; in a certain period, the current flowing through the current limiting unit changes from normal working current to fault current, namely the current flowing through the current limiting unit gradually exceeds a fault current threshold value, and in the period, the current limiting unit changes from a superconducting state to a quench state, namely the resistance of the current limiting unit changes from small to large, so that the fault current is effectively limited, and the power transmission network is protected. The flow limiting unit is arranged in liquid nitrogen contained by the low-temperature container, and the liquid nitrogen is used for cooling the flow limiting unit. The refrigerating device is used for providing liquid nitrogen for the low-temperature container and converting nitrogen evaporated by the liquid nitrogen into the liquid nitrogen due to the temperature rise of the flow limiting unit in the low-temperature container, so that the cyclic utilization of the liquid nitrogen is ensured.
The model of the component is a component model corresponding to the plurality of components, for example, the plurality of component models include an outlet unit model, a flow limiting unit model, a low-temperature container model, a refrigeration device model, and the like, and the refrigeration device model includes a liquid nitrogen storage tank model, a heat exchanger model, a refrigeration device model, a water cooling unit model, and the like. In this embodiment, the plurality of components further include a plurality of connection components between the components, for example, the plurality of connection components include a connection line between the outlet unit and the current limiting unit, a connection interface between the outlet unit and the low temperature container, and a low temperature pipeline between the low temperature container and the refrigeration device; the plurality of connecting components correspond to, for example, the plurality of component connecting models include a connecting line model, a connecting interface model, a low-temperature pipeline model and the like, wherein the color parameters of the low-temperature pipeline model can distinguish whether nitrogen gas or liquid nitrogen flows in the low-temperature pipeline, for example, if the color parameters of the low-temperature pipeline model are red, nitrogen gas flows in the low-temperature pipeline, and if the color parameters of the low-temperature pipeline model are green, liquid nitrogen flows in the low-temperature pipeline. In this embodiment, in order to more vividly show the flow restrictor, the component connection model further includes a nitrogen model and a liquid nitrogen model, for example, a nitrogen model and/or a liquid nitrogen model are/is added to the cryogenic pipeline between the cryogenic container and the refrigeration device, so as to show the flow of nitrogen and/or liquid nitrogen between the cryogenic container and the refrigeration device, the nitrogen model may be a series of continuously rolling bubble models, and the liquid nitrogen model may be a section of continuously flowing water flow model. In this embodiment, in order to more vividly show the dynamic working process of the current limiter, the current limiter further includes a parametric model corresponding to parameters flowing between the respective component parts, such as a model of a current flowing between the outgoing line unit and the current limiting unit (i.e., a current flowing from the power grid to the current limiting unit); optionally, the parametric model may comprise a current model; the current model may include line segments with arrows, the number of the line segments with arrows represents the magnitude of the current, and the direction of the arrows represents the direction of the current, that is, the larger the current flowing between the outlet unit model and the current limiting unit, the larger the number of the line segments with arrows between the outlet unit model and the current limiting unit model, and the smaller the current flowing between the outlet unit model and the current limiting unit model, the smaller the number of the line segments with arrows between the outlet unit model and the current limiting unit model. In addition, all models in this embodiment may be 3D models calculated by a computing terminal, and all models may have shape parameters, size parameters, color parameters, and the like set thereto.
The component models that have been presented refer to: all component models that are presented in front of the observer's eyes in the display device; in the present embodiment, the component models that have been shown may be specifically designated as all component models of the flow restrictor, so that the component model shown in front of the observer is a complete model of the flow restrictor.
The part model needing dynamic display refers to: in the process of displaying the operation process of the current limiter in the display device, in order to enable an observer to observe and deeply understand the operation principle of the current limiter in the operation process, a component model with a dynamic change property needs to be dynamically displayed. The current limiting unit, e.g. a current limiter, may change from a superconducting state to a quench state, i.e. the current limiting unit has a dynamically changing property, and the current limiting unit may be modeled as a component having a dynamically changing property.
When the current flowing from the power grid to the current limiting unit is a normal working current, the current limiting unit is in a superconducting state, and the current limiter can be regarded as an impedance with a small resistance value in the power grid. The main operation of the current limiter is how the current limiting unit changes from a superconducting state to a quench state when the current flowing from the power transmission network to the current limiting unit is a fault current, that is, how the current limiting unit changes from an impedance with a very small resistance value to an impedance with a very large resistance value when the power transmission network fails, that is, how the current limiter effectively limits the fault current when the fault current flows through the current limiter to protect the power transmission network. Therefore, in order to observe and understand the working principle of the current limiter in the working process deeply, the working process of the current limiter when the power transmission network fails needs to be shown based on the model of the current limiter.
Then, in view of the above, determining that the component model that needs to be dynamically displayed among the already displayed component models according to the fault occurrence control signal is a dynamic display model means that: and receiving the fault occurrence control signal, and determining a component model which needs to dynamically display the component model with the dynamic change property in the working process of the current limiter when the power transmission network has the fault as a dynamic display model in a complete model of the current limiter displayed in the display device according to the fault occurrence signal. The position coordinates of the already presented component models in the coordinate system are determined, i.e. the position coordinates of the component models in the display device in a complete model of the flow restrictor presented in the display device are determined in order to add a parametric model between the component models. In this embodiment, the position coordinates of the component models to be displayed in the display device may be determined before the component models in the complete model of the flow restrictor are displayed in the display device, or the position coordinates of the component models may be determined after the component models in the complete model of the flow restrictor are displayed in the display device, as described above. In addition, in this embodiment, each component model in one complete model of the current limiter will be shown in the display device upon receipt of the fault occurrence control signal.
And S11, setting initial display color parameters and expected display color parameters for the dynamic display model, and adding parameter models among the models according to the position coordinates.
Specifically, in this embodiment, the dynamic display of the dynamic display model is realized by displaying the dynamic change of the color parameter of the dynamic display model within the preset time, so after determining the component model to be dynamically displayed in the displayed component model as the dynamic display model according to the control signal for the occurrence of the fault and determining the position coordinates of the displayed component models in the coordinate system, the initial display color parameter and the expected display color parameter may be set for the dynamic display model, and the parameter models between the component models may be added according to the position coordinates of the displayed component models.
Optionally, the dynamic display model includes a current limiting unit model, the color parameter is initially displayed corresponding to a normal operating current of the current limiting unit, and the color parameter is expected to be displayed corresponding to a fault current of the current limiting unit reaching a fault current threshold. For example, the initial demonstration color parameter of the current limiting unit model is demonstrated as green, and the expected demonstration color parameter is demonstrated as red, that is, the color of the current limiting unit model observed by the observer in the display device is green when the current flowing from the grid to the current limiting unit is a normal operating current, and the color of the current limiting unit model observed by the observer in the display device is red when the current flowing from the grid to the current limiting unit is a fault current.
Illustratively, referring to fig. 2 and 3, fig. 2 is a schematic diagram in which an initial display color parameter of a current limiting unit model provided in this embodiment is displayed in green, fig. 3 is a schematic diagram in which an expected display color parameter of the current limiting unit model provided in this embodiment is displayed in red, fig. 2 and 3 each include a current limiting unit model 10, an outlet line unit model 20, and a low-temperature container model 30, and it can be seen from comparing the color of the current limiting unit model in fig. 2 with the color of the current limiting unit model 30 in fig. 3 that when a current flowing from a power grid to a current limiting unit is a normal operating current, the color of the current limiting unit model observed in a display device by an observer is green, and when a current flowing from the power grid to the current limiting unit is a fault current, the color of the current limiting unit model observed in the display device by the observer is red.
And S12, controlling the color parameters of the dynamic display model to dynamically change from the initial display color parameters to the expected display color parameters within a preset time.
Specifically, the length of the preset time may be preset. In practice, when a fault occurs in the power transmission network, the current limiter limits the fault current to about 100 nanoseconds, that is, the current limiting unit changes from the superconducting state to the quench state to about 100 nanoseconds, and in order to enable an observer to observe the process of the current limiting unit changing from the superconducting state to the quench state more clearly, the preset time may be set to be greater than 100 nanoseconds, for example, to 10 seconds, which is equivalent to the process of the slow current limiting unit changing from the superconducting state to the quench state, so that the observer can clearly observe a detailed process of the current limiting unit changing from the superconducting state to the quench state.
In addition, the larger the fault current is, the shorter the time for the current to change from the normal working current to the fault current is, which means that the occurrence time for the current limiting unit to change from the superconducting state to the quench state is shorter, so that the preset time required for the color parameter of the dynamic display model to dynamically change from the initial display color parameter to the expected display color parameter can be correspondingly set according to the magnitude of the fault current; for example, if the normal operating current is 1000 amperes, the preset time is set to 20 seconds for 2000 amperes of fault current, 10 seconds for 4000 amperes of fault current, and 5 seconds for 5000 amperes of fault current.
The dynamic change of the color parameter of the dynamic display model from the initial display color parameter to the expected display color parameter means that the color parameter of the dynamic display model is gradually changed from the initial display color parameter to the expected display color parameter, and the color represented as the dynamic display model in the display device is gradually changed from the initial display color to the expected display color. For example, taking the current limiting unit model as an example, the preset time is 5 seconds, the initial display color parameter is represented as green, and the expected display color parameter is represented as red, then the observer may observe that the current limiting unit model gradually changes from green to red within 5 seconds, that is, the initial display color (green) and the expected display color (red) appear within 5 seconds, and the gradual change color in the process of the green gradually changing to the red appears, such as yellow, orange, and the like. Exemplarily, referring to fig. 4, fig. 4 is a schematic diagram illustrating a color parameter of the current limiting unit model provided in this embodiment as a gradient color, and comparing fig. 2 and fig. 4 to fig. 3 in sequence, it can be seen that a change process of a color of the current limiting unit model 10 corresponds to a process of a current in the current limiting unit changing from a normal operating current to a fault current.
In addition, since the fault current is a current flowing from the grid to the current limiting unit that exceeds (is equal to or greater than) the fault current threshold, it may be set that the current limiting unit models all exhibit a red color when the current is equal to or greater than the fault current threshold, the current limiting unit models exhibit a green color when the current is equal to the normal operating current, and the current limiting unit models exhibit a gradual color between the green color and the red color when the current is between the fault current threshold and the normal operating current.
Optionally, the dynamic display method of the flow restrictor provided in this embodiment further includes: replacing parameter models among the models of each part according to the gear control signal; wherein, under different gear control signals, the parameter models among all the component models are different. Specifically, as described above, different preset times can be set for different magnitudes of fault currents, and accordingly, the parameter models are different for different magnitudes of fault currents. For example, under different fault current magnitudes, the current models between the outgoing line unit model and the current limiting unit model are different, the larger the fault current is, the larger the number of line segments with arrows in the current model between the outgoing line unit model and the current limiting unit model is, the smaller the fault current is, the smaller the number of line segments with arrows in the current model between the outgoing line unit model and the current limiting unit model is, the parameter models between the component models can be replaced according to the gear control signal, different parameter models correspond to the fault conditions of different fault current magnitudes, namely, different fault current conditions are replaced, and therefore an observer can observe and know the dynamic working process of the current limiter more vividly. Exemplarily, as compared with fig. 2 and 5, fig. 5 is a schematic diagram of a current model of the current limiting unit model provided in this embodiment, the number of line segments with arrows in the current model 40 in fig. 2 is greater than the number of line segments with arrows in the current model 40 in fig. 5, so that the current represented by the current model 40 in fig. 2 is greater than the current represented by the current model 40 in fig. 5, and it can be determined from the direction of the arrows that the direction of the current represented by the current model 40 in fig. 2 is output from the outgoing line unit to the current limiting unit, and the direction of the current represented by the current model 40 in fig. 5 is output from the current limiting unit to the outgoing line unit.
Optionally, determining, according to the generated control signal, a component model that needs to be dynamically displayed in the displayed component models as a dynamic display model, and determining position coordinates of the displayed component models in the coordinate system further includes: determining a component model needing static display as a static display model in the displayed component models according to the static display control signal; controlling only the static presentation model to be shown in the display device, and controlling the textual explanation information of the displayed static presentation model to be shown in the display device.
Fig. 6 is a flowchart of another dynamic illustration method for a flow restrictor according to an embodiment of the present invention, as shown in fig. 6, the method includes:
and S20, determining the component model needing static display in the displayed component models as a static display model according to the static display control signal.
Specifically, in order to make the observer more fully observe and understand the flow restrictor, in the present embodiment, besides the dynamic display of the operation process of the flow restrictor, the independent static display of each component model of the flow restrictor may be performed. The part model needing static display refers to: the component models that need to be displayed independently in the display device, that is, a complete model that originally displays the current limiter in the display device, that is, each component model that displays the current limiter, can be determined from the displayed component models according to the static display control signal.
S21, controlling only the static display model to be shown in the display device, and controlling the text narration information of the displayed static display model to be shown in the display device.
Specifically, the static display model is independently displayed in the display device, and meanwhile, the character description information of the displayed static display model is displayed. The textual narration information, which is brief introduction information of the component parts corresponding to the displayed static display model, may include material parameters, dimension parameters, and other characteristic parameter information of the component parts corresponding to the displayed static display model.
S22, determining the component model needing to be dynamically displayed in the displayed component models as a dynamic display model according to the fault occurrence control signal, and determining the position coordinates of the displayed component models in a coordinate system; wherein the component model is a model of a plurality of component parts of the flow restrictor.
And S23, setting initial display color parameters and expected display color parameters for the dynamic display model, and adding parameter models among the models according to the position coordinates.
And S24, controlling the color parameters of the dynamic display model to dynamically change from the initial display color parameters to the expected display color parameters within a preset time.
Optionally, in this embodiment, controlling only the static display model to be displayed in the display device and controlling the text interpretation information of the displayed static display model to be displayed in the display device includes: determining that all the component models except the static display model in the plurality of component models are non-display models; and adjusting the transparency of the non-display model to be completely transparent.
Specifically, when the component model needing static display is determined to be the static display model in the displayed component models according to the static display control signal, the component models except the static display model in the displayed component models are also determined to be non-display models. The transparent state of the non-display model is adjusted to be completely transparent, so that the purpose of enabling the non-display model to be transparent and only enabling the static display model to be independently displayed in the display device is achieved. In addition, in view of the fact that the transparency of the mold can be adjusted in the present embodiment, and considering that the flow limiting unit of the flow limiter is placed in the liquid nitrogen contained in the cryogenic container, in order to allow an observer to observe how the mold of the flow limiting unit is placed in the liquid nitrogen contained in the cryogenic container, the transparency of the cryogenic container may be appropriately adjusted so as to be clearly observed by the observer, and of course, one cylindrical wall mold of the cryogenic container mold facing the observer may be cut out to form an open type cryogenic container, which also facilitates the observer to observe how the mold of the flow limiting unit is placed in the liquid nitrogen contained in the cryogenic container.
Optionally, controlling only the static display model to be displayed in the display device and controlling the text interpretation information of the displayed static display model to be displayed in the display device further comprises: timing the display time of the static display model; and if the display time of the corresponding static display model exceeds the display time threshold, outputting the voice comment information of the corresponding static display model through the display device.
Fig. 7 is a flowchart of a dynamic display method of another flow restrictor provided in this embodiment, and as shown in fig. 7, the method includes:
and S30, determining the component model needing static display in the displayed component models as a static display model according to the static display control signal.
S31, controlling only the static display model to be shown in the display device, and controlling the text narration information of the displayed static display model to be shown in the display device.
And S32, timing the display time of the static display model.
Specifically, in the process of controlling the display of the static display model, the display time of the static display model may be timed to judge the observation condition of the observer, for example, if the display time is long, it indicates that the static display model is more interesting to the observer and needs detailed observation, and if the display time is short, it indicates that the static display model is only roughly observed by the observer.
And S33, if the display time of the corresponding static display model exceeds the display time threshold, outputting the voice comment information of the corresponding static display model through the display device.
Specifically, setting a presentation time threshold, for example, 5 seconds, 8 seconds, or 10 seconds, indicates that the static presentation model is more interesting to the viewer and needs to be observed and understood in detail, and the voice narration information of the corresponding presented static presentation model can be output through the display device. The voice narration information is used as detailed introduction information of the component parts corresponding to the displayed static display model, and the content of the voice narration information can cover and is far richer than that of the text narration information, so that an observer can be fully familiar with the part model of the current limiter.
S34, determining the component model needing to be dynamically displayed in the displayed component models as a dynamic display model according to the fault occurrence control signal, and determining the position coordinates of the displayed component models in a coordinate system; wherein the component model is a model of a plurality of component parts of the flow restrictor.
And S35, setting initial display color parameters and expected display color parameters for the dynamic display model, and adding parameter models among the models according to the position coordinates.
And S36, controlling the color parameters of the dynamic display model to dynamically change from the initial display color parameters to the expected display color parameters within a preset time.
Optionally, after controlling the static display model to be displayed in the display device and controlling the text interpretation information of the displayed static display model to be displayed in the display device, the method further includes: and adjusting the display visual angle of the static display model according to the visual angle adjusting control signal.
Fig. 8 is a flowchart of a dynamic display method of another flow restrictor provided in this embodiment, and as shown in fig. 8, the method includes:
and S40, determining the component model needing static display in the displayed component models as a static display model according to the static display control signal.
S41, controlling only the static display model to be shown in the display device, and controlling the text narration information of the displayed static display model to be shown in the display device.
And S42, adjusting the display visual angle of the static display model according to the visual angle adjusting control signal.
Specifically, the in-process of demonstrateing static show model can be adjusted the show visual angle of static show model according to visual angle adjustment control signal to the observer can 360 degrees all-round static show models of observation in display device, promotes observer's observation experience, observes static show model's every department structural model completely.
S43, determining the component model needing to be dynamically displayed in the displayed component models as a dynamic display model according to the fault occurrence control signal, and determining the position coordinates of the displayed component models in a coordinate system; wherein the component model is a model of a plurality of component parts of the flow restrictor.
And S44, setting initial display color parameters and expected display color parameters for the dynamic display model, and adding parameter models among the models according to the position coordinates.
And S45, controlling the color parameters of the dynamic display model to dynamically change from the initial display color parameters to the expected display color parameters within a preset time.
An embodiment of the present invention further provides a display system of a superconducting dc current limiter, where the display system is configured to perform a dynamic display method of any current limiter in the foregoing technical solution, and fig. 9 is a schematic structural diagram of the display system of the superconducting dc current limiter provided in the embodiment of the present invention, and as shown in fig. 9, the display system includes: a computing terminal 10, a display device 20, and a router 30; the computing terminal 10 is respectively connected with the display device 20 and the router 30, and the router 30 is used for providing a communication network between the computing terminal 10 and the display device 20;
the computing terminal 10 is configured to determine, according to the fault occurrence control signal, a component model that needs to be dynamically displayed among the displayed component models as a dynamic display model, and determine position coordinates of the displayed component models in a coordinate system; wherein the component model is a model of a plurality of component parts of the flow restrictor; setting an initial display color parameter and an expected display color parameter for the dynamic display model, and adding the parameter models among the models of each component according to the position coordinates; controlling the color parameters of the dynamic display model to dynamically change from the initial display color parameters to the expected display color parameters within a preset time;
the display device 20 is configured to dynamically change from an initial display color parameter to an expected display color parameter within a preset time according to the color parameter of the dynamic display model, and dynamically change the color of the dynamic display model from the initial display color to the expected display color within the preset time.
Specifically, all models of the current limiter in this embodiment can be calculated by the computing terminal 10, and the display system of the superconducting dc current limiter provided in this embodiment and the dynamic display method of the current limiter in the above technical solution both belong to the same inventive concept, so that the same technical effect as the dynamic display method of the current limiter can be achieved, and repeated contents are not repeated here.
Optionally, the display device 20 comprises a touch display or a VR display device; the display device 20 is used for receiving the static display control signal and the view angle adjustment control signal, and displaying a failure occurrence button and a gear button; the failure occurrence button is used for generating a failure occurrence control signal, and the gear button is used for generating a gear control signal.
Specifically, the touch display includes a touch screen, and an observer may send a click action on the touch screen to enable the computing terminal 10 to receive a static display control signal through the touch display, and may send a sliding action on the touch screen to enable the computing terminal 10 to receive a viewing angle adjustment control signal through the touch display; continuously displaying a fault occurrence button on a touch screen, when an observer clicks the fault occurrence button, receiving a fault occurrence control signal by the computing terminal 10 through a touch display, immediately displaying each component model in a complete model of the current limiter in the touch display after the computing terminal 10 receives the fault occurrence control signal through the touch display, and further dynamically displaying the working process of the current limiter when the power transmission network has a fault, for example, performing steps S10 to S12; the gear button is continuously displayed on the touch screen, the gear button can comprise a plurality of fault current gears, and when an observer clicks the gear button, the computing terminal 10 receives gear control signals through the touch display to replace parameter models at different fault current gears.
The VR display device may include a handle and a head-mounted display, and an observer may operate a key on the handle to enable the computing terminal 10 to receive the static display control signal, the failure occurrence control signal, or the gear control signal through the head-mounted display, and may adjust the positions of the head and the head-mounted display to enable the computing terminal 10 to receive the view angle adjustment control signal through the touch-sensitive display.
Optionally, the computing terminal 10 is further configured to replace the parameter model among the component models according to the gear control signal; wherein the parametric model is different between each of the component models for different gear control signals.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims (10)

1. A method for dynamically displaying a flow restrictor, the method comprising:
determining the component models needing to be dynamically displayed in the displayed component models as dynamic display models according to the fault occurrence control signals, and determining the position coordinates of the displayed component models in a coordinate system; wherein the component model is a model of a plurality of component parts of the flow restrictor;
setting an initial display color parameter and an expected display color parameter for the dynamic display model, and adding the parameter models among the component models according to the position coordinates;
and controlling the color parameters of the dynamic display model to dynamically change from the initial display color parameters to the expected display color parameters within preset time.
2. The dynamic display method of a flow restrictor of claim 1 further comprising:
replacing the parameter models among the component models according to gear control signals; wherein the parametric model is different between each of the component models for different gear control signals.
3. The dynamic display method of a flow restrictor model as claimed in claim 1, wherein determining the component model to be dynamically displayed as the dynamic display model among the displayed component models according to the generated control signal, and determining the position coordinates of each displayed component model in the coordinate system further comprises:
determining the part model needing static display as a static display model in the displayed part models according to the static display control signal;
controlling only the static presentation model to be shown in a display device, and controlling textual narration information of the static presentation model shown to be shown in the display device.
4. The dynamic display method of the flow restrictor of claim 3, wherein controlling only the static display model to be displayed in a display device and controlling the text interpretation information of the displayed static display model to be displayed in the display device comprises:
determining that the component models of the plurality of component models other than the static display model are non-display models;
and adjusting the transparency state of the non-display model to be completely transparent by adjusting the transparency of the non-display model.
5. The dynamic display method of the flow restrictor of claim 3, wherein controlling only the static display model to be displayed in the display device and controlling the displayed text interpretation information of the static display model to be displayed in the display device further comprises:
timing the display time of the static display model;
and if the display time of the corresponding static display model exceeds a display time threshold, outputting the voice comment information of the corresponding static display model through the display device.
6. The dynamic display method of the flow restrictor of claim 3, wherein controlling the static display model to be displayed in the display device and controlling the displayed text interpretation information of the static display model to be displayed in the display device further comprises:
and adjusting the display visual angle of the static display model according to the visual angle adjusting control signal.
7. The dynamic display method of a flow restrictor of claim 1 characterized in that,
the dynamic display model comprises a current limiting unit model of a current limiting unit of the current limiter;
the initial display color parameter corresponds to the normal working current of the current limiting unit, and the expected display color parameter corresponds to the fault current of the current limiting unit, which reaches the fault current threshold value;
the parametric model comprises a current model;
the current model comprises a line segment with an arrow; the direction of the arrow in the current model represents the direction of the current, and the number of the line segments with the arrow in the current model represents the magnitude of the current.
8. A presentation system of superconducting dc current limiter, for performing a method of dynamically presenting a current limiter according to any one of claims 1 to 7, the system comprising: the system comprises a computing terminal, a display device and a router; the computing terminal is respectively connected with the display device and the router, and the router is used for providing a communication network between the computing terminal and the display device;
the computing terminal is used for determining the component models needing to be dynamically displayed in the displayed component models as dynamic display models according to the fault occurrence control signals and determining the position coordinates of the displayed component models in a coordinate system; wherein the component model is a model of a plurality of component parts of the flow restrictor; setting an initial display color parameter and an expected display color parameter for the dynamic display model, and adding the parameter models among the component models according to the position coordinates; controlling the color parameters of the dynamic display model to dynamically change from the initial display color parameters to the expected display color parameters within a preset time;
the display device is used for dynamically changing from the initial display color parameter to the expected display color parameter within a preset time according to the color parameter of the dynamic display model, and displaying the color of the dynamic display model from the initial display color to the expected display color within the preset time.
9. The system for displaying a superconducting direct current limiter according to claim 8, wherein the display device comprises a touch display or a VR display device;
the display device is used for receiving the static display control signal and the visual angle adjusting control signal, and displaying a fault occurrence button and a gear button;
the failure occurrence button is used for generating the failure occurrence control signal, and the gear position button is used for generating the gear position control signal.
10. The system for displaying a superconducting direct current limiter according to claim 8, wherein the computing terminal is further configured to replace the parameter model between the component models according to a shift control signal; wherein the parametric model is different between each of the component models for different gear control signals.
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