CN-122001069-A - Emergency power supply control method, device, equipment and storage medium

CN122001069ACN 122001069 ACN122001069 ACN 122001069ACN-122001069-A

Abstract

The embodiment of the application provides an emergency power supply control method, an emergency power supply control device, emergency power supply control equipment and a storage medium, and relates to the technical field of emergency power supply. The method comprises the steps of obtaining real-time monitoring data of each preset key node in a power supply line of a main power supply, wherein the power supply line comprises a plurality of segmented lines, the real-time monitoring data are used for indicating actual power supply conditions of the segmented lines associated with the preset key nodes, fault information of a fault line is determined according to the real-time monitoring data, the fault line is the segmented line with abnormal power supply in the power supply line, emergency power supply equipment is controlled to supply power to target electric equipment through a preset interface according to the fault information of the fault line, and the emergency power supply equipment comprises at least one of the main power supply, the energy storage equipment and the power generation equipment which use standby lines. The method is used for improving response accuracy, reliability and expandability of emergency power supply and reducing influence caused by power supply faults.

Inventors

ZHUANG LEYU
LIN JIAHUANG
LIU QINGHE
CHEN JIEBIN
WANG TENG
ZHENG XIAOYUE
CHEN QI
GAO XIAN
WANG XINZHE
CHEN CANJIE
ZHENG HUICHUN
LIAO XIAOYI
CAI JIANYI
LIN PEILIANG
ZHUO MENG
ZHANG BAN
JIANG JIAXIN
LIN XIYANG
ZHANG LIXIAN

Assignees

广东电网有限责任公司汕头供电局

Dates

Publication Date: 20260508
Application Date: 20260112

Claims (10)

1. An emergency power supply control method, comprising: the method comprises the steps of acquiring real-time monitoring data of each preset key node in a power supply line of a main power supply, wherein the power supply line comprises a plurality of segmented lines, and the real-time monitoring data are used for indicating the actual power supply condition of the segmented lines associated with the preset key nodes; determining fault information of a fault line according to the real-time monitoring data, wherein the fault line is a segmented line with abnormal power supply in the power supply line; And controlling emergency power supply equipment to supply power to target electric equipment through a preset interface according to the fault information of the fault line, wherein the emergency power supply equipment comprises at least one of a main power supply, an energy storage device and a power generation device which use a standby line.
2. The method of claim 1, wherein determining fault information for a faulty line based on the real-time monitoring data comprises: Performing exception analysis processing on the real-time monitoring data to determine exception data in the real-time monitoring data; Determining preset key nodes corresponding to the abnormal data according to the node identification information of the abnormal data, and determining a segmented line associated with the preset key nodes corresponding to the abnormal data as a fault line; and carrying out data analysis processing on the abnormal data, and determining fault information of the fault line.
3. The method of claim 2, wherein the performing data analysis on the anomaly data to determine fault information for the faulty line comprises: the characteristic similarity is used for indicating the similarity degree between the data characteristics of the abnormal data and the data characteristics of the historical fault data; If the feature similarity is greater than or equal to a preset threshold value, determining fault information corresponding to the historical fault data as the fault information of the fault line.
4. The method of claim 1, wherein controlling the emergency power supply device to supply power to the target electric device through the preset interface according to the fault information of the fault line comprises: Determining emergency power supply equipment according to the fault information of the fault line; Determining target electric equipment according to the power grid topology information of the fault line and first preset priority information, wherein the power grid topology information is used for indicating the distribution condition of the electric equipment on the fault line, and the first preset priority information is used for indicating the power utilization sequence of each electric equipment in the power failure period; and controlling the emergency power supply equipment to supply power for the target electric equipment through a preset interface.
5. The method of claim 4, wherein determining an emergency power supply device based on fault information of the faulty line comprises: If the fault information indicates that the fault line is bus voltage loss, determining that the main power supply using the standby line is emergency power supply equipment; if the fault information indicates that the fault line is in short circuit, the energy storage equipment is determined to be emergency power supply equipment; and if the fault information indicates that the fault line is a line open circuit, determining that the power generation equipment is emergency power supply equipment.
6. The method of claim 4, wherein controlling the emergency power supply device to supply power to the target powered device via a preset interface comprises: and connecting the emergency power supply equipment with the target electric equipment through a preset interface, and controlling the emergency power supply equipment to discharge to the target power supply equipment.
7. The method according to any one of claims 1-6, further comprising: Acquiring the residual electric quantity of the emergency power supply equipment and the actual electric quantity of the target electric equipment in real time; and re-determining target electric equipment according to the residual electric quantity, the actual electric quantity and second preset priority information, wherein the second preset priority information is used for indicating the electricity utilization sequence of each electric equipment when the power supply capacity of the emergency power supply equipment is insufficient.
8. An emergency power supply control device, comprising: the device comprises an acquisition unit, a real-time monitoring unit and a control unit, wherein the acquisition unit is used for acquiring real-time monitoring data of each preset key node in a power supply line of a main power supply, and the power supply line comprises a plurality of segmented lines; the processing unit is used for determining fault information of a fault line according to the real-time monitoring data, wherein the fault line is a segmented line with abnormal power supply in the power supply line; The emergency power supply equipment comprises at least one of a main power supply, an energy storage device and a power generation device which use a standby line.
9. The emergency power supply control device is characterized by comprising a memory and a processor; The memory stores computer-executable instructions; The processor executing computer-executable instructions stored in the memory, causing the processor to perform the method of any one of claims 1-7.
10. A computer readable storage medium having stored therein computer executable instructions which when executed by a processor are adapted to carry out the method of any one of claims 1-7.

Description

Emergency power supply control method, device, equipment and storage medium Technical Field The present application relates to the field of emergency power supply technologies, and in particular, to an emergency power supply control method, apparatus, device, and storage medium. Background In modern society, power supply is one of the key factors in maintaining proper operation of various types of infrastructure. Along with the acceleration of the urban process and the improvement of the industrialization level, the power demand is continuously increased, and the stability and the reliability of the power supply system are particularly important. In the prior art, an emergency power supply system generally depends on a preset switching mechanism, whether the emergency power supply needs to be switched to a standby power supply is judged by monitoring the overall state of a main power supply, when a main power supply fault is detected, the whole line is directly switched to a single-form standby power supply, such as a diesel generator set, and electric equipment on the whole line is powered by the standby power supply. However, this method generally cannot accurately locate the fault location, resulting in inaccurate switching process, possibly even causing unnecessary power interruption, relatively single power supply mode, low compatibility, and possibly being unable to cope with complex fault scenarios. Disclosure of Invention The embodiment of the application provides an emergency power supply control method, an emergency power supply control device, emergency power supply control equipment and a storage medium, which are used for achieving the effects of improving response accuracy, reliability and expandability of emergency power supply and reducing influence caused by power supply faults. In a first aspect, an embodiment of the present application provides an emergency power supply control method, including: the method comprises the steps of acquiring real-time monitoring data of each preset key node in a power supply line of a main power supply, wherein the power supply line comprises a plurality of segmented lines, and the real-time monitoring data are used for indicating the actual power supply condition of the segmented lines associated with the preset key nodes; determining fault information of a fault line according to the real-time monitoring data, wherein the fault line is a segmented line with abnormal power supply in the power supply line; And controlling emergency power supply equipment to supply power to target electric equipment through a preset interface according to the fault information of the fault line, wherein the emergency power supply equipment comprises at least one of a main power supply, an energy storage device and a power generation device which use a standby line. In one possible implementation manner, the determining the fault information of the fault line according to the real-time monitoring data includes: Performing exception analysis processing on the real-time monitoring data to determine exception data in the real-time monitoring data; Determining preset key nodes corresponding to the abnormal data according to the node identification information of the abnormal data, and determining a segmented line associated with the preset key nodes corresponding to the abnormal data as a fault line; and carrying out data analysis processing on the abnormal data, and determining fault information of the fault line. In one possible implementation manner, the performing data analysis processing on the abnormal data to determine fault information of the fault line includes: the characteristic similarity is used for indicating the similarity degree between the data characteristics of the abnormal data and the data characteristics of the historical fault data; If the feature similarity is greater than or equal to a preset threshold value, determining fault information corresponding to the historical fault data as the fault information of the fault line. In one possible implementation manner, the controlling, according to the fault information of the fault line, the emergency power supply device to supply power to the target electric equipment through the preset interface includes: Determining emergency power supply equipment according to the fault information of the fault line; Determining target electric equipment according to the power grid topology information of the fault line and first preset priority information, wherein the power grid topology information is used for indicating the distribution condition of the electric equipment on the fault line, and the first preset priority information is used for indicating the power utilization sequence of each electric equipment in the power failure period; and controlling the emergency power supply equipment to supply power for the target electric equipment through a preset interface. In one possible implementation manner, the determini