Power system time domain simulation method

Abstract

The invention provides a power system time domain simulation method, and relates to the technical field of power system time domain simulation, and the method comprises the steps: adding a sound effect function in a primary element model of power system time domain simulation software; matching an audio file for the primary element model, and starting the corresponding audio file according to the time domain simulation requirement of the power system; setting a sound effect type and a corresponding element of the audio file, and performing sound effect matching playing according to the current working state of the primary element model; the sound effect matching playing result is evaluated according to a preset sound effect matching evaluation index, and sound effect matching playing is optimized according to the evaluation result; and the time domain simulation analysis efficiency is further improved.

Description

Technical Field

[0001] The present invention relates to the technical field of power system time domain simulation, and in particular to a power system time domain simulation method. Background Art

[0002] At present, commonly used power system time-domain simulation software monitors simulation progress and analyzes simulation data through curves output by components. Multiple curves can only be displayed in a stacked manner in the same coordinate system, which consumes a large amount of human visual resources. When a large number of curves are stacked, vision can only compare the changing trends of each curve, and it is impossible to quickly and accurately obtain detailed information on each curve. However, humans perceive the world not only through vision, but also through hearing, etc.

[0003] Therefore, the present invention provides a time domain simulation method for a power system. Summary of the invention

[0004] The present invention provides a power system time domain simulation method, which adds a sound effect function to a primary component model of the power system time domain simulation software; matches an audio file to the primary component model and enables the corresponding audio file according to the power system time domain simulation requirements; sets the sound effect type and corresponding component of the audio file and performs sound effect matching and playback according to the current working state of the primary component model; evaluates the sound effect matching and playback results according to preset sound effect matching evaluation indicators, and optimizes the sound effect matching and playback according to the evaluation results; and further improves the time domain simulation analysis efficiency.

[0005] The present invention provides a power system time domain simulation method, comprising: Step 1: Add sound effect function to the primary component model of the power system time domain simulation software; Step 2: Match the audio file to the primary component model and enable the corresponding audio file according to the power system time domain simulation requirements; Step 3: Set the audio type and corresponding component of the audio file and play the sound matching according to the current working status of the primary component model; Step 4: Evaluate the sound effect matching playback result according to the preset sound effect matching evaluation index, and optimize the sound effect matching playback according to the evaluation result.

[0006] According to a power system time domain simulation method provided by the present invention, a sound effect function is added to a primary component model of a power system time domain simulation software, comprising: A sound effect function is added to the primary component model of the power system time domain simulation software, and the sound effect triggering conditions are set. When the primary component model meets the sound effect triggering conditions, the sound effect function is enabled and the corresponding audio file is played.

[0007] According to a power system time domain simulation method provided by the present invention, a sound effect function is enabled and a corresponding audio file is played, comprising: Build a sound effect file library, obtain preset audio files or audio files uploaded by users, and form an audio file package; Classify and store audio file packages according to the categories of power system components corresponding to the primary component models; When the primary component model meets the sound effect triggering condition, the corresponding audio file is called and played according to the classification storage result corresponding to the primary component model.

[0008] A power system time domain simulation method provided by the present invention also includes: Performing audio quality detection on the audio file uploaded by the user. When the audio quality of the audio file uploaded by the user is not lower than the preset audio quality, the audio file uploaded by the user is determined to be preliminarily qualified. When the audio quality of the audio file uploaded by the user is lower than the preset audio quality, the audio file uploaded by the user is subjected to noise reduction optimization processing and the audio quality of the audio file after the noise reduction optimization processing is re-tested; Acquire the corresponding audio file called according to the classified storage result corresponding to the primary element model, and form a current playing audio file package of the power system time domain simulation software; Obtaining the audio differentiation between the audio file uploaded by the preliminary qualified user and the audio file in the currently playing audio file package; When the audio discrimination is not lower than the preset discrimination, the audio file uploaded by the user is determined to be qualified; When the corresponding audio file is called and played according to the classification storage result corresponding to the primary component model, the sound effect volume of the audio file is set according to user requirements.

[0009] According to a power system time domain simulation method provided by the present invention, matching audio files to power system components includes: The state type of the power system element is obtained, and the audio file is matched according to the state type, wherein the state type of the power system element includes: a pause state type, a start state type, a stable operation state type, a fluctuating operation state type, an abnormal operation state type, and a stop state type.

[0010] According to a power system time domain simulation method provided by the present invention, the audio type and corresponding components of the audio file are set and the sound effect matching and playing are performed according to the current working state of the primary component model, including: Acquire the audio type of the audio file, and determine the matching audio type of the audio file according to the sound characteristics of the power system component, wherein the audio type includes: a continuous audio type and an instantaneous audio type; Acquire current simulation data of the primary component model, and determine the current working state of the primary component model, wherein the current working state includes: current pause state, current start state, current stable operation state, current fluctuating operation state, current abnormal operation state, and current stop state; Perform time domain simulation on the primary component model according to the power system time domain simulation software and monitor the time domain simulation process in real time; Match and play the sound effects according to the current working status of the primary component model; When it is detected that the current working state of the primary component model has not changed, the current working state of the primary component model is obtained. If the current working state is the current pause state, the audio file corresponding to the current working state is not played during the time domain simulation process; If the current working state is the current startup state, the current stable running state, the current fluctuating running state, the current abnormal running state, and the current stop state, an audio file of a matching audio type corresponding to the current working state is played during the time domain simulation; When the current working state of the power system components is monitored to change, the playback of the corresponding audio files is switched during the time domain simulation process.

[0011] According to a power system time domain simulation method provided by the present invention, the sound effect matching playback result is evaluated according to a preset sound effect matching evaluation index, and the sound effect matching playback is optimized according to the evaluation result, including: According to the time domain simulation requirements of the power system, preset sound effect evaluation indicators are set, and the sound effect matching playback results are evaluated according to the preset sound effect matching evaluation indicators, wherein the preset sound effect matching evaluation indicators include: preset sound effect matching accuracy evaluation indicators, preset sound effect matching discrimination evaluation indicators, and preset sound effect matching real-time evaluation indicators; According to the time domain simulation requirements of the power system, the evaluation weight of the preset audio evaluation index on the sound effect matching playback result is set; Perform software evaluation on the sound effect matching playback results based on the power system time domain simulation software combined with preset sound effect matching evaluation indicators and evaluation impact weights; Randomly select users to conduct user evaluation on the sound effect matching playback results according to the preset sound effect matching evaluation indicators and evaluation influence weights; Setting a software evaluation weight for the sound effect matching playback result and setting a user evaluation weight for the sound effect matching playback result, and determining the evaluation result; Optimize the sound effect matching playback based on the evaluation results.

[0012] A power system time domain simulation method provided by the present invention also includes: Add a user manual control function to the sound effect function in the primary component model of the power system time domain simulation software, which supports users to manually control turning on or off the sound effect; Real-time monitoring of the time domain simulation process of the power system time domain simulation software. When the time domain simulation efficiency is detected to be reduced, the user is allowed to manually turn off the sound effects of the primary component models corresponding to some power system components and to manually turn on the sound effects of the primary component models corresponding to the power system components of particular concern. When the power system time domain simulation software ends the time domain simulation, the sound effect stops playing synchronously.

[0013] Compared with the prior art, the present invention has the following beneficial effects: By adding a sound effect function to the primary component model of the power system time domain simulation software; matching the audio file to the primary component model and enabling the corresponding audio file according to the power system time domain simulation requirements; setting the sound effect type and corresponding component of the audio file and matching and playing the sound effect according to the current working status of the primary component model; evaluating the sound effect matching playback results according to the preset sound effect matching evaluation indicators, and optimizing the sound effect matching playback according to the evaluation results; the efficiency of time domain simulation analysis is further improved.

[0014] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures particularly pointed out in the written description and the accompanying drawings.

[0015] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a flow chart of a power system time domain simulation method provided by an embodiment of the present invention. DETAILED DESCRIPTION

[0017] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0018] Embodiment 1: The embodiment of the present invention provides a time domain simulation method for a power system, such as Figure 1 As shown, including: Step 1: Add sound effect function to the primary component model of the power system time domain simulation software; Step 2: Match the audio file to the primary component model and enable the corresponding audio file according to the power system time domain simulation requirements; Step 3: Set the audio type and corresponding component of the audio file and play the sound matching according to the current working status of the primary component model; Step 4: Evaluate the sound effect matching playback result according to the preset sound effect matching evaluation index, and optimize the sound effect matching playback according to the evaluation result.

[0019] In this embodiment, the power system time domain simulation software refers to software used to simulate the operation and analysis of the power system.

[0020] In this embodiment, the primary element model refers to a model that represents the power system elements in the power system using an equivalent power model.

[0021] In this embodiment, the sound effect function refers to the function of a primary component model to produce sound effects.

[0022] In this embodiment, the audio type refers to the type of audio file playback.

[0023] In this embodiment, the current working state refers to the working state of the power system element in the current period determined according to the current working data of the power system element.

[0024] In this embodiment, the sound effect matching playback refers to playing the corresponding audio file according to the current working status of the power system component.

[0025] In this embodiment, the preset sound effect matching evaluation index refers to a preset evaluation index for evaluating the sound effect matching playback result.

[0026] The working principle and beneficial effects of the above technical solution are: by adding a sound effect function to the primary component model of the power system time domain simulation software; matching the audio file to the primary component model and enabling the corresponding audio file according to the power system time domain simulation requirements; setting the sound effect type and corresponding component of the audio file and matching and playing the sound effect according to the current working status of the primary component model; evaluating the sound effect matching playback results according to preset sound effect matching evaluation indicators, and optimizing the sound effect matching playback according to the evaluation results; further improving the efficiency of time domain simulation analysis.

[0027] Embodiment 2: The embodiment of the present invention provides a power system time domain simulation method, which adds a sound effect function to a primary component model of a power system time domain simulation software, including: A sound effect function is added to the primary component model of the power system time domain simulation software, and the sound effect triggering conditions are set. When the primary component model meets the sound effect triggering conditions, the sound effect function is enabled and the corresponding audio file is played.

[0028] In this embodiment, the power system time domain simulation software refers to software used to simulate the operation and analysis of the power system.

[0029] In this embodiment, the primary element refers to various equipment elements of the power system, such as power generation equipment elements, reactive power compensation equipment elements, load equipment elements, transformer equipment elements, and transmission line equipment elements.

[0030] In this embodiment, the primary element model refers to a model that represents the power system elements in the power system using an equivalent power model, and is used to simplify the analysis of the power system elements.

[0031] In this embodiment, the sound effect function refers to the function of a primary component model to produce sound effects.

[0032] In this embodiment, the sound effect triggering condition refers to the triggering condition for the sound effect function to emit a sound effect, for example, when the working state of the power system component changes.

[0033] In this embodiment, the audio file refers to a file that generates sound effects when the sound effect function is enabled.

[0034] The working principle and beneficial effect of the above technical solution are: by adding a sound effect function to the primary element model of the power system time domain simulation software, it is beneficial to subsequently improve the efficiency of time domain simulation analysis based on the sound effect function.

[0035] Embodiment 3: An embodiment of the present invention provides a time domain simulation method for a power system, which enables a sound effect function and plays a corresponding audio file, including: Build a sound effect file library, obtain preset audio files or audio files uploaded by users, and form an audio file package; Classify and store audio file packages according to the categories of power system components corresponding to the primary component models; When the primary component model meets the sound effect triggering condition, the corresponding audio file is called and played according to the classification storage result corresponding to the primary component model.

[0036] In this embodiment, the sound effect file library refers to a database for storing audio files.

[0037] In this embodiment, the audio file package refers to a combination package formed according to preset audio files or audio files uploaded by users.

[0038] In this embodiment, the category of the power system element refers to a category used to distinguish the power system elements, such as a generator category, a load category, and a transformer category.

[0039] In this embodiment, classified storage refers to storing the audio files in the audio file packages corresponding to the primary component models corresponding to the same category of power system components in the same storage area in the sound effect file library to facilitate subsequent audio file calls.

[0040] The working principle and beneficial effect of the above technical solution are: by enabling the sound effect function and playing the corresponding audio file, it is helpful for users to realize rapid analysis of the time domain simulation of the power system.

[0041] Embodiment 4: An embodiment of the present invention provides a power system time domain simulation method, further comprising: Performing audio quality detection on the audio file uploaded by the user. When the audio quality of the audio file uploaded by the user is not lower than the preset audio quality, the audio file uploaded by the user is determined to be preliminarily qualified. When the audio quality of the audio file uploaded by the user is lower than the preset audio quality, the audio file uploaded by the user is subjected to noise reduction optimization processing and the audio quality of the audio file after the noise reduction optimization processing is re-tested; Acquire the corresponding audio file called according to the classified storage result corresponding to the primary element model, and form a current playing audio file package of the power system time domain simulation software; Obtaining the audio differentiation between the audio file uploaded by the preliminary qualified user and the audio file in the currently playing audio file package; When the audio discrimination is not lower than the preset discrimination, the audio file uploaded by the user is determined to be qualified; When the corresponding audio file is called and played according to the classification storage result corresponding to the primary component model, the sound effect volume of the audio file is set according to user requirements.

[0042] In this embodiment, audio quality detection refers to performing noise detection on the audio file uploaded by the user, so as to avoid affecting the efficiency of subsequent time domain simulation analysis due to the low audio quality of the audio file uploaded by the user.

[0043] In this embodiment, the currently playing audio file package refers to the audio file package used by the power system time domain simulation software to perform time domain simulation on power system components in the current period.

[0044] In this embodiment, the audio discrimination refers to a value used to distinguish audio files. The higher the audio discrimination, the easier it is for users to distinguish audio files; the lower the audio discrimination, the more difficult it is for users to distinguish audio files, which leads to low efficiency of subsequent time domain simulation analysis.

[0045] In this embodiment, the preset discrimination degree refers to the audio discrimination degree that a user needs to satisfy in order to distinguish audio files.

[0046] In this embodiment, the sound effect volume refers to the volume when the audio file is played.

[0047] The working principle and beneficial effect of the above technical solution are: by monitoring and processing the audio files uploaded by users and setting the sound volume of the audio files according to user needs, it is beneficial to ensure user experience and ensure the quality of user analysis of power system time domain simulation.

[0048] Embodiment 5: An embodiment of the present invention provides a time domain simulation method for a power system, which matches an audio file to a power system component, including: The state type of the power system element is obtained, and the audio file is matched according to the state type, wherein the state type of the power system element includes: a pause state type, a start state type, a stable operation state type, a fluctuating operation state type, an abnormal operation state type, and a stop state type.

[0049] In this embodiment, the state type refers to the type of the state of the power system element, such as a pause state type, a start state type, a stable operation state type, a fluctuating operation state type, an abnormal operation state type, and a stop state type.

[0050] The working principle and beneficial effect of the above technical solution are: by matching audio files with power system components, the audio file foundation is laid for the subsequent time domain simulation analysis of the power system.

[0051] Embodiment 6: The embodiment of the present invention provides a time domain simulation method for a power system, which sets an audio type and a corresponding component of an audio file and performs matching sound effects playback according to the current working state of a primary component model, including: Acquire the audio type of the audio file, and determine the matching audio type of the audio file according to the sound characteristics of the power system component, wherein the audio type includes: a continuous audio type and an instantaneous audio type; Acquire current simulation data of the primary component model, and determine the current working state of the primary component model, wherein the current working state includes: current pause state, current start state, current stable operation state, current fluctuating operation state, current abnormal operation state, and current stop state; Perform time domain simulation on the primary component model according to the power system time domain simulation software and monitor the time domain simulation process in real time; Match and play the sound effects according to the current working status of the primary component model; When it is detected that the current working state of the primary component model has not changed, the current working state of the primary component model is obtained. If the current working state is the current pause state, the audio file corresponding to the current working state is not played during the time domain simulation process; If the current working state is the current startup state, the current stable running state, the current fluctuating running state, the current abnormal running state, and the current stop state, an audio file of a matching audio type corresponding to the current working state is played during the time domain simulation; When the current working state of the power system components is monitored to change, the playback of the corresponding audio files is switched during the time domain simulation process.

[0052] In this embodiment, the audio files include, for example, an alarm sound audio file, a device operation sound audio file, and a switch click sound audio file.

[0053] In this embodiment, the audio type refers to the type of audio file playback, such as a continuous audio type and an instantaneous audio type.

[0054] In this embodiment, the matching audio type refers to the audio type matched by the power system element, for example, when the power system element is running stably, an audio file of a continuous audio type is matched.

[0055] In this embodiment, the current simulation data refers to the data simulated by the primary element model in the current period.

[0056] In this embodiment, the current working state refers to the working state of the primary element model in the current period determined according to the current simulation data of the primary element model.

[0057] In this embodiment, time domain simulation refers to the process of simulating a primary element model according to power system time domain simulation software.

[0058] In this embodiment, the sound effect matching playback refers to playing the corresponding audio file according to the current working state of the primary component model.

[0059] The working principle and beneficial effect of the above technical solution are: by setting the audio type and corresponding components of the audio file and matching the sound effects according to the current working state of the primary component model, it is beneficial to improve the efficiency of time domain simulation analysis of the power system.

[0060] Embodiment 7: An embodiment of the present invention provides a time domain simulation method for a power system, which evaluates a sound effect matching playback result according to a preset sound effect matching evaluation index, and optimizes the sound effect matching playback according to the evaluation result, including: According to the time domain simulation requirements of the power system, preset sound effect evaluation indicators are set, and the sound effect matching playback results are evaluated according to the preset sound effect matching evaluation indicators, wherein the preset sound effect matching evaluation indicators include: preset sound effect matching accuracy evaluation indicators, preset sound effect matching discrimination evaluation indicators, and preset sound effect matching real-time evaluation indicators; According to the time domain simulation requirements of the power system, the evaluation weight of the preset audio evaluation index on the sound effect matching playback result is set; Perform software evaluation on the sound effect matching playback results based on the power system time domain simulation software combined with preset sound effect matching evaluation indicators and evaluation impact weights; Randomly select users to conduct user evaluation on the sound effect matching playback results according to the preset sound effect matching evaluation indicators and evaluation influence weights; Setting a software evaluation weight for the sound effect matching playback result and setting a user evaluation weight for the sound effect matching playback result, and determining the evaluation result; Optimize the sound effect matching playback based on the evaluation results.

[0061] In this embodiment, the preset sound effect evaluation index refers to a preset evaluation index for evaluating the sound effect matching playback results, such as a preset sound effect matching accuracy evaluation index, a preset sound effect matching discrimination evaluation index, and a preset sound effect matching real-time evaluation index.

[0062] In this embodiment, software evaluation refers to an evaluation of the sound effect matching playback results based on the force system time domain simulation software combined with preset sound effect matching evaluation indicators and evaluation influence weights, that is, an objective evaluation.

[0063] In this embodiment, user evaluation refers to evaluation of the sound effect matching playback result by randomly selecting users according to preset sound effect matching evaluation indicators and evaluation influence weights, that is, subjective evaluation.

[0064] In this embodiment, the software evaluation weight refers to the evaluation weight of the software evaluation on the sound effect matching playback result.

[0065] In this embodiment, the user evaluation weight refers to the evaluation weight of the user's evaluation on the sound effect matching playback result.

[0066] The working principle and beneficial effects of the above technical solution are: by evaluating the sound effect matching playback results according to preset sound effect matching evaluation indicators, optimizing the sound effect matching playback according to the evaluation results, thereby ensuring the efficiency of time domain simulation analysis of the power system.

[0067] Embodiment 8: An embodiment of the present invention provides a power system time domain simulation method, further comprising: Add a user manual control function to the sound effect function in the primary component model of the power system time domain simulation software, which supports users to manually control turning on or off the sound effect; Real-time monitoring of the time domain simulation process of the power system time domain simulation software. When the time domain simulation efficiency is detected to be reduced, the user is allowed to manually turn off the sound effects of the primary component models corresponding to some power system components and to manually turn on the sound effects of the primary component models corresponding to the power system components of particular concern. When the power system time domain simulation software ends the time domain simulation, the sound effect stops playing synchronously.

[0068] In this embodiment, the power system components that are focused on are determined by the user and can be set according to the user's time domain simulation requirements.

[0069] The working principle and beneficial effect of the above technical solution are: by supporting users to manually control turning on or off the sound effects, both the user experience and the efficiency of the power system time domain simulation are ensured.

[0070] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A time domain simulation method for a power system, characterized in that: include: Step 1: Add sound effect function to the primary component model of the power system time domain simulation software; Step 2: Match the audio file to the primary component model and enable the corresponding audio file according to the power system time domain simulation requirements; Step 3: Set the audio type and corresponding component of the audio file and play the sound matching according to the current working status of the primary component model; Step 4: Evaluate the sound effect matching playback result according to the preset sound effect matching evaluation index, and optimize the sound effect matching playback according to the evaluation result.

2. A power system time domain simulation method according to claim 1, characterized in that: Add sound effects to the primary component models of power system time domain simulation software, including: A sound effect function is added to the primary component model of the power system time domain simulation software, and the sound effect triggering conditions are set. When the primary component model meets the sound effect triggering conditions, the sound effect function is enabled and the corresponding audio file is played.

3. A power system time domain simulation method according to claim 2, characterized in that: Enable the sound effect function and play the corresponding audio files, including: Build a sound effect file library, obtain preset audio files or audio files uploaded by users, and form an audio file package; Classify and store audio file packages according to the categories of power system components corresponding to the primary component models; When the primary component model meets the sound effect triggering condition, the corresponding audio file is called and played according to the classification storage result corresponding to the primary component model.

4. A power system time domain simulation method according to claim 3, characterized in that: Also includes: Performing audio quality detection on the audio file uploaded by the user. When the audio quality of the audio file uploaded by the user is not lower than the preset audio quality, the audio file uploaded by the user is determined to be preliminarily qualified. When the audio quality of the audio file uploaded by the user is lower than the preset audio quality, the audio file uploaded by the user is subjected to noise reduction optimization processing and the audio quality of the audio file after the noise reduction optimization processing is re-tested; Acquire the corresponding audio file called according to the classified storage result corresponding to the primary element model, and form a current playing audio file package of the power system time domain simulation software; Obtaining the audio differentiation between the audio file uploaded by the preliminary qualified user and the audio file in the currently playing audio file package; When the audio discrimination is not lower than the preset discrimination, the audio file uploaded by the user is determined to be qualified; When the corresponding audio file is called and played according to the classification storage result corresponding to the primary component model, the sound effect volume of the audio file is set according to user requirements.

5. A power system time domain simulation method according to claim 1, characterized in that: Matching audio files for power system components, including: The state type of the power system element is obtained, and the audio file is matched according to the state type, wherein the state type of the power system element includes: a pause state type, a start state type, a stable operation state type, a fluctuating operation state type, an abnormal operation state type, and a stop state type.

6. A power system time domain simulation method according to claim 1, characterized in that: Set the audio type and corresponding component of the audio file and play the sound matching according to the current working status of the primary component model, including: Acquire the audio type of the audio file, and determine the matching audio type of the audio file according to the sound characteristics of the power system component, wherein the audio type includes: a continuous audio type and an instantaneous audio type; Acquire current simulation data of the primary component model, and determine the current working state of the primary component model, wherein the current working state includes: current pause state, current start state, current stable operation state, current fluctuating operation state, current abnormal operation state, and current stop state; Perform time domain simulation on the primary component model according to the power system time domain simulation software and monitor the time domain simulation process in real time; Match and play the sound effects according to the current working status of the primary component model; When it is detected that the current working state of the primary component model has not changed, the current working state of the primary component model is obtained. If the current working state is the current pause state, the audio file corresponding to the current working state is not played during the time domain simulation process; If the current working state is the current startup state, the current stable running state, the current fluctuating running state, the current abnormal running state, and the current stop state, an audio file of a matching audio type corresponding to the current working state is played during the time domain simulation; When the current working state of the power system components is monitored to change, the playback of the corresponding audio files is switched during the time domain simulation process.

7. A power system time domain simulation method according to claim 1, characterized in that: The sound effect matching playback result is evaluated according to the preset sound effect matching evaluation index, and the sound effect matching playback is optimized according to the evaluation result, including: According to the time domain simulation requirements of the power system, preset sound effect evaluation indicators are set, and the sound effect matching playback results are evaluated according to the preset sound effect matching evaluation indicators, wherein the preset sound effect matching evaluation indicators include: preset sound effect matching accuracy evaluation indicators, preset sound effect matching discrimination evaluation indicators, and preset sound effect matching real-time evaluation indicators; According to the time domain simulation requirements of the power system, the evaluation weight of the preset audio evaluation index on the sound effect matching playback result is set; Perform software evaluation on the sound effect matching playback results based on the power system time domain simulation software combined with preset sound effect matching evaluation indicators and evaluation impact weights; Randomly select users to conduct user evaluation on the sound effect matching playback results according to the preset sound effect matching evaluation indicators and evaluation influence weights; Setting a software evaluation weight for the sound effect matching playback result and setting a user evaluation weight for the sound effect matching playback result, and determining the evaluation result; Optimize the sound effect matching playback based on the evaluation results.

8. A power system time domain simulation method according to claim 1, characterized in that: Also includes: Add a user manual control function to the sound effect function in the primary component model of the power system time domain simulation software, which supports users to manually control turning on or off the sound effect; Real-time monitoring of the time domain simulation process of the power system time domain simulation software. When the time domain simulation efficiency is detected to be reduced, the user is allowed to manually turn off the sound effects of the primary component models corresponding to some power system components and to manually turn on the sound effects of the primary component models corresponding to the power system components of particular concern. When the power system time domain simulation software ends the time domain simulation, the sound effect stops playing synchronously.

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