阅读说明：本技术 一种电网故障数据收集方法及装置 (Power grid fault data collection method and device ) 是由 余江 武雪利 丁晓兵 王立鼎 高宏慧 杨常府 史泽兵 赵政 黄佳胤 蒋纬纬 郑茂 于 2019-11-27 设计创作，主要内容包括：本公开涉及一种电网故障数据收集方法及装置,其中,该方法包括根据预设条件,判定电网当前的运行模式；在运行模式为正常模式的情况下,主站在收到录波简报后,实时触发录波数据请求,得到录波数据；在运行模式为应急模式的情况下,主站在收到录波简报后,根据第一预设时间触发录波数据请求,得到录波数据。本公开实施例中,通过为子站提供一段专注于召唤保护和录波器录波的时间,提高召唤效率,从而降低子站数据压力峰值,提升子站数据上送的能力,同时保证主站可以准确、及时地了解电网的故障情况。(The present disclosure relates to a method and a device for collecting grid fault data, wherein the method comprises the steps of judging the current operation mode of a grid according to a preset condition; under the condition that the operation mode is a normal mode, the master station triggers a wave recording data request in real time after receiving the wave recording brief report to obtain wave recording data; and under the condition that the operation mode is the emergency mode, after receiving the wave recording brief report, the master station triggers a wave recording data request according to first preset time to obtain wave recording data. In the embodiment of the disclosure, the calling efficiency is improved by providing a period of time for the substation, which is dedicated to calling protection and wave recording of the wave recorder, so that the data pressure peak value of the substation is reduced, the uploading capability of the substation data is improved, and meanwhile, the master station can be ensured to accurately and timely know the fault condition of the power grid.)

1. A method of collecting grid fault data, comprising:

judging the current operation mode of the power grid according to preset conditions;

under the condition that the operation mode is a normal mode, the master station triggers a wave recording data request in real time after receiving the wave recording brief report to obtain wave recording data;

and under the condition that the operation mode is the emergency mode, after receiving the wave recording brief report, the master station triggers a wave recording data request according to first preset time to obtain wave recording data.

2. The method according to claim 1, wherein the preset condition is: whether the number of fault events in the second preset time exceeds a preset threshold value or not;

the method for judging the current operation mode of the power grid according to the preset conditions comprises the following steps:

under the condition that the number of the fault events exceeds a preset threshold value within second preset time, judging that the current operation mode of the power grid is an emergency mode; otherwise, the current operation mode of the power grid is judged to be a normal mode.

3. Method according to claim 1 or 2, characterized in that said preset conditions are: manually determining whether a predicted disaster has occurred:

the method for judging the current operation mode of the power grid according to the preset conditions comprises the following steps:

under the condition that the occurrence of a predicted disaster is manually determined, judging that the current operation mode of the power grid is an emergency mode; otherwise, the current operation mode of the power grid is judged to be a normal mode.

4. Method according to claim 1 or 2, characterized in that said preset conditions are: whether a meteorological system forecasts disaster meteorology;

the method for judging the current operation mode of the power grid according to the preset conditions comprises the following steps:

under the condition that a meteorological system forecasts disaster weather, judging that the current operation mode of the power grid is an emergency mode; otherwise, the current operation mode of the power grid is judged to be a normal mode.

5. The method of claim 1, wherein when the operation mode is the emergency mode, the master station triggers a wave recording data request according to a first preset time after receiving the wave recording brief report, so as to obtain wave recording data, and the method includes:

under the condition that the operation mode is an emergency mode, after receiving the wave recording brief report, the master station triggers a wave recording data request of the protection device according to first preset time to obtain wave recording data of the protection device;

and after the wave recording data of the protection device are collected, triggering a wave recording data request of the wave recorder to obtain the wave recording data of the wave recorder.

6. The method of claim 1, further comprising: and under the condition that the operation mode is the emergency mode, after third preset time is reached, switching the operation mode from the emergency mode to the normal mode.

7. The method of claim 1, further comprising:

the master station receives the wave recording brief report;

and the wave recording presentation is generated by the substation according to the wave recording data of the protection device and the wave recording data of the wave recorder requested by the preset priority.

8. A grid fault data collection apparatus, comprising: the operation mode judging module is used for judging the current operation mode of the power grid according to preset conditions;

the normal mode processing module is used for triggering a wave recording data request in real time after the master station receives the wave recording brief report under the condition that the operation mode is the normal mode, so as to obtain wave recording data;

and the emergency mode processing module is used for triggering a wave recording data request according to first preset time after the master station receives the wave recording brief report under the condition that the operation mode is the emergency mode, so as to obtain the wave recording data.

9. A grid fault data collection apparatus, comprising:

a processor;

a memory for storing processor-executable instructions;

wherein the processor is configured to implement the method of any one of claim 1 to claim 7 when executing the memory-stored executable instructions.

10. A non-transitory computer readable storage medium having computer program instructions stored thereon, wherein the computer program instructions, when executed by a processor, implement the method of any of claims 1 to 7.