Multi-stage starting safety system and method and distribution box with multi-stage starting safety system

By employing a multi-level activation safety system, dynamic monitoring mechanism, and multi-level response mechanism, the problem of a single response mechanism in distribution boxes is solved, enabling graded handling of faults and safe response, thereby improving the operational reliability and adaptability of distribution boxes.

CN121770180APending Publication Date: 2026-03-31CHENGDU POWER SUPPLY COMPANY OF STATE GRID SICHUAN ELECTRIC POWER
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-03
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing distribution boxes have a single response mechanism, which cannot effectively handle minor faults and cannot protect critical equipment in the event of serious faults, which may lead to unnecessary power outages or component damage.

Method used

A multi-level startup safety system is adopted, which obtains the fault type through a dynamic monitoring mechanism, constructs a multi-level startup response mechanism, and combines an analysis module and a response control module to realize graded processing and safe response to faults.

Benefits of technology

It enables timely and accurate response to distribution box faults, improves the adaptability and reliability of fault response, and reduces unnecessary power outages and component damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a multi-stage starting safety system and method and a distribution box with the system, and the system comprises a dynamic monitoring mechanism construction module which obtains the fault type of the distribution box, and constructs a dynamic monitoring mechanism of the distribution box according to the fault type of the distribution box; the multi-stage start response mechanism construction module constructs a multi-stage start response mechanism according to the fault type and the fault level; the first analysis module collects work operation data of the distribution box in real time according to the dynamic monitoring mechanism and analyzes the work operation data of the distribution box; if the current distribution box has a potential fault or has a fault in the analysis result, the second analysis module analyzes the working operation data based on a multi-stage starting response mechanism, and outputs a safety response level according to the analysis result; and the response control module starts a corresponding control instruction according to the safety response level, and starts a safety device for fault response according to the control instruction, so that the adaptability and reliability of the fault response of the distribution box are improved.
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Description

Technical Field

[0001] This invention relates to the field of equipment control technology, and in particular to a multi-stage start-up safety system, method, and distribution box incorporating the system. Background Technology

[0002] In modern society, the power system is an indispensable infrastructure for the normal operation of various sectors. Among these, the distribution box, as a key piece of equipment in the power distribution system, undertakes the important task of distributing electrical energy to various power-consuming units. During rural power grid renovation, the stable operation of the distribution box directly affects the continuity and security of the power supply; its failure can pose significant safety hazards.

[0003] However, existing response mechanisms are often simplistic and lack tiered processing. Once a fault is detected, a uniform approach is typically used, such as directly tripping the circuit. However, this approach is too harsh for minor faults that can be resolved through local adjustments or early warning systems, causing unnecessary power outages. Furthermore, in the face of severe faults, a single response method may not effectively protect critical equipment within the distribution box, nor prevent the fault from escalating. Directly tripping the circuit breaker in the event of a minor overload could even cause unnecessary impact damage to components.

[0004] Therefore, in order to overcome the above-mentioned technical problems, the present invention provides a multi-level start-up safety system, method, and distribution box with the system. Summary of the Invention

[0005] This invention provides a multi-level start-up safety system, method, and distribution box with the system. By acquiring the possible fault types of the distribution box, a dynamic monitoring mechanism for the distribution box is effectively constructed based on these fault types, ensuring timely, comprehensive, and effective monitoring. Analysis of operational data effectively determines whether a potential fault has occurred or if a fault has already occurred. The multi-level start-up response mechanism analyzes the operational data to determine the safety response level. By linking the safety response level with accurate control commands for effective start-up, the safety device is controlled to respond to faults. This multi-level response effectively ensures the accurate operation and timely response of the distribution box, improving its adaptability and reliability in responding to distribution box faults.

[0006] A multi-level boot security system, comprising: The dynamic monitoring mechanism construction module is used to obtain the possible fault types of the distribution box and construct a dynamic monitoring mechanism for the distribution box based on the possible fault types. A multi-level startup response mechanism construction module is used to build a multi-level startup response mechanism based on fault type and fault level. The first analysis module is used to collect the operating data of the distribution box in real time according to the dynamic monitoring mechanism, and to analyze the operating data of the distribution box. The second analysis module is used to analyze the operating data based on a multi-level activation response mechanism when the current distribution box has potential or has already experienced a fault, and outputs the safety response level based on the analysis results. The response control module is used to initiate corresponding control commands based on the safety response level, and to activate safety devices to respond to faults based on the control commands.

[0007] Preferably, a multi-level startup security system, with a dynamic monitoring mechanism construction module, includes: The distribution box fault type determination unit is used for: Retrieve historical fault data of the distribution box and analyze the historical fault data to determine the fault factors when the distribution box failed in the historical fault data. At the same time, the fault type corresponding to each fault factor is obtained, and the fault types corresponding to each fault factor are sorted out to obtain the possible fault types of the distribution box. The dynamic monitoring mechanism construction unit is used to construct a dynamic monitoring mechanism for the distribution box based on the types of faults that may occur in the distribution box.

[0008] Preferably, a multi-level startup security system, a dynamic monitoring mechanism construction unit, includes: The monitoring device determination subunit is used to read the fault attributes of possible fault types and determine the monitoring device for fault monitoring of the distribution box based on the fault data. The location configuration subunit is used to configure the location of the monitoring devices in the distribution box for fault monitoring, and to obtain multiple monitoring locations in the distribution box; at the same time, it obtains the device model of the monitoring device and the location identifier of the monitoring device in the distribution box. The dynamic monitoring mechanism construction sub-unit is used for: Different monitoring devices at the same monitoring location are aggregated, and the location labels of the monitoring locations are used as interval labels to construct dynamic monitoring data monitoring intervals, where each monitoring location corresponds one-to-one with a data monitoring interval. Within the data monitoring interval, a sub-data monitoring interval corresponding to each monitoring device is constructed based on the device model. At the same time, a dynamic display page for each data monitoring interval is constructed. The dynamic display page includes dynamic data change curves for each sub-data monitoring interval; A dynamic monitoring mechanism is constructed by integrating the data monitoring range, the multiple sub-data monitoring ranges contained within the data monitoring range, and the corresponding dynamic display pages.

[0009] Preferably, a multi-level boot security system, comprising a multi-level boot response mechanism construction module, includes: The level quantization unit is used to preset fault level thresholds for each fault type and to quantify the fault level based on the preset fault level thresholds. The response action table construction unit is used to construct a response action table based on the fault level, wherein each action in the response action table corresponds to a control instruction code; The association mapping unit is used to construct fault level judgment logic, and based on the fault level judgment logic, associate and map the monitoring data, fault level and response action table, and construct a multi-level start response mechanism based on the association mapping results.

[0010] Preferably, a multi-level startup security system includes a first analysis module comprising: The data acquisition unit is used for: The system acquires the data collection time interval for the operation of the distribution box, extracts the clock configuration parameters from the dynamic monitoring mechanism, and corrects the clock configuration parameters based on the data collection time interval. The dynamic monitoring mechanism is dynamically triggered based on the correction results, and the operation data of the distribution box is collected in real time based on the dynamic triggering results. The data analysis unit is used for: The collected operational data is clustered, and the operational data is categorized based on the clustering results; Based on the category segmentation results, the category features of each category are extracted, and the key concerns of the operational data for each category are determined based on the category features; The attention mechanism is configured with preference based on key concerns, and the operational data of each category is analyzed based on the preference configuration results to extract the key data parameters corresponding to each data unit in the operational data of each category. The key data parameters are quantified to obtain the parameter index values ​​of each data unit in each category of operational data. At the same time, the role weight of each category of operational data is determined based on the preset security protocol. Based on the weighted average of the parameter index values ​​of each data unit in the operational data of each category, the category state representation corresponding to the operational data of each category is obtained. The status determination unit is used to summarize the category status representations corresponding to each category of operating data to obtain the real-time operating status of the distribution box.

[0011] Preferably, a multi-level startup security system includes a second analysis module comprising: The result acquisition unit is used to acquire the analysis results of the operation data of the distribution box and determine the current operating status of the distribution box based on the analysis results. The second analysis unit is used for: The current operating status of the distribution box is matched with the preset fault record table, and the potential faults or faults that have occurred in the distribution box are determined based on the first matching result. Meanwhile, when the first matching result determines that there is a potential fault or a fault has occurred, the working operation data is read based on the multi-level startup response mechanism to obtain the corresponding parameter values, and the parameter values ​​are matched with the corresponding value range in the preset level record table for a second matching. The second matching result determines the security response level corresponding to the potential fault or the fault that has already occurred.

[0012] Preferably, a multi-level startup security system includes a response control module comprising: Instruction start unit, used for: The safety devices to be activated are determined based on the safety response level, and the safety response actions are determined based on the emergency response standards of the safety devices. Based on the safety response action, the corresponding control command is retrieved from the command library and activated. The fault response unit is used to send control commands to the safety device for fault response control based on the startup result.

[0013] Preferably, a multi-level startup security system further includes: The digital twin module is used to build and run a virtual model that is synchronized with the distribution box in real time; Before initiating the target control command at the safety response level, the response control module sends the target control command to the digital twin module for simulation execution and reads the simulation data. Based on the risk dimensions of the distribution box, a risk assessment is performed on the simulation data, and a global risk assessment value for the target control command is output. Compare the global risk assessment value with the preset risk threshold; When the global risk assessment value is less than or equal to the preset risk threshold, the target control command is deemed to have passed and is executed. When the global risk assessment value is greater than the preset risk threshold, the target control command is returned to the second analysis module to regenerate the security response level, and a security response strategy is determined based on the security response level. At the same time, the target control command is optimized based on the security response strategy until the global risk assessment value of the optimized target control command is less than or equal to the preset risk threshold.

[0014] A multi-level boot security method includes: Step 1: Obtain the possible fault types of the distribution box, and construct a dynamic monitoring mechanism for the distribution box based on the possible fault types; Step 2: Construct a multi-level startup response mechanism based on the fault type and fault level; Step 3: Collect real-time operating data of the distribution box according to the dynamic monitoring mechanism, and analyze the operating data of the distribution box; Step 4: If the current distribution box has a potential fault or has already experienced a fault in the analysis results, analyze the operation data based on the multi-level start-up response mechanism, and output the safety response level according to the analysis results; Step 5: Activate the corresponding control command according to the safety response level, and activate the safety device to respond to the fault according to the control command.

[0015] A distribution box with a multi-stage start-up safety system includes: a storage medium storing a computer program for executing the aforementioned multi-stage start-up safety system.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: By acquiring the possible fault types of the distribution box, a dynamic monitoring mechanism for the distribution box can be effectively constructed based on these fault types, ensuring the timeliness, comprehensiveness, and effectiveness of monitoring. By analyzing the operational data, it is possible to effectively determine whether a potential fault has occurred or a fault has already occurred. Through a multi-level activation response mechanism, the operational data is analyzed to determine the safety response level. By linking the safety response level with accurate control commands, the safety devices are activated to respond to faults. This multi-level response effectively ensures the accurate operation and timely response of the distribution box, improving the adaptability and reliability of fault response to the distribution box.

[0017] Other features and advantages of the invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of the invention may be realized and obtained by means of the structures particularly pointed out in this application.

[0018] The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0019] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings: Figure 1 This is a structural diagram of a multi-level startup security system according to an embodiment of the present invention; Figure 2 This is a structural diagram of a dynamic monitoring mechanism construction module in a multi-level startup security system according to an embodiment of the present invention; Figure 3 This is a flowchart of a multi-level startup security method in an embodiment of the present invention. Detailed Implementation

[0021] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0022] Example 1:

[0023] This embodiment provides a multi-level startup security system, such as Figure 1 As shown, it includes: The dynamic monitoring mechanism construction module is used to obtain the possible fault types of the distribution box and construct a dynamic monitoring mechanism for the distribution box based on the possible fault types. A multi-level startup response mechanism construction module is used to build a multi-level startup response mechanism based on fault type and fault level. The first analysis module is used to collect the operating data of the distribution box in real time according to the dynamic monitoring mechanism, and to analyze the operating data of the distribution box. The second analysis module is used to analyze the operating data based on a multi-level activation response mechanism when the current distribution box has potential or has already experienced a fault, and outputs the safety response level based on the analysis results. The response control module is used to initiate corresponding control commands based on the safety response level, and to activate safety devices to respond to faults based on the control commands.

[0024] In this embodiment, possible fault types include, but are not limited to, three-phase short circuits inside the cabinet, short circuits and fires in circuit components, high load currents, and line overloads. In this embodiment, the dynamic monitoring mechanism is to configure corresponding monitoring devices according to the types of faults that may occur, such as current sensors, and dynamically collect real-time operating data of the distribution box through the configured monitoring devices.

[0025] In this embodiment, real-time operating data includes current data, temperature data, etc.

[0026] In this embodiment, the fault level and the safety response level are in one-to-one correspondence. When a fault occurs, the corresponding fault level is determined, and then the safety response level required to resolve the current fault is determined based on the fault level.

[0027] In this embodiment, the control command is used to control the activation of the corresponding safety device to respond to the fault.

[0028] The working principle and beneficial effects of the above technical solution are as follows: By acquiring the possible fault types of the distribution box, a dynamic monitoring mechanism for the distribution box can be effectively constructed based on the possible fault types, effectively ensuring the timeliness, comprehensiveness, and effectiveness of monitoring. By analyzing the operational data, it is possible to effectively determine whether a potential fault has occurred or a fault has already occurred. Thus, through a multi-level activation response mechanism, the operational data can be analyzed to determine the safety response level. By linking the safety response level with an accurate control command for effective activation, the safety device can be activated to respond to the fault. Through multi-level responses, the accurate operation and timely response of the distribution box can be effectively ensured, improving the adaptability and reliability of the fault response to the distribution box.

[0029] Example 2:

[0030] Based on Example 1, this example provides a multi-level boot security system, such as... Figure 2 As shown, the dynamic monitoring mechanism construction module includes: The distribution box fault type determination unit is used for: Retrieve historical fault data of the distribution box and analyze the historical fault data to determine the fault factors when the distribution box failed in the historical fault data. At the same time, the fault type corresponding to each fault factor is obtained, and the fault types corresponding to each fault factor are sorted out to obtain the possible fault types of the distribution box. The dynamic monitoring mechanism construction unit is used to construct a dynamic monitoring mechanism for the distribution box based on the types of faults that may occur in the distribution box.

[0031] In this embodiment, the fault factor refers to the root cause or condition that triggers the fault.

[0032] In this embodiment, the possible fault types are classified into potential fault categories of the distribution box based on the generalization.

[0033] In this embodiment, the dynamic monitoring mechanism refers to an intelligent system that dynamically adjusts the monitoring strategy based on the actual fault risk.

[0034] The working principle and beneficial effects of the above technical solution are as follows: By analyzing historical fault data of the distribution box, the various factors leading to the fault and their corresponding fault types are accurately identified, thereby constructing a highly adaptable dynamic monitoring mechanism. This mechanism can comprehensively cover possible fault modes, achieve real-time and accurate status monitoring and early warning, significantly improve the safety and reliability of the distribution box operation, effectively prevent faults from occurring, and reduce maintenance costs.

[0035] Example 3:

[0036] Based on Example 2, this example provides a multi-level startup security system, a dynamic monitoring mechanism construction unit, including: The monitoring device determination subunit is used to read the fault attributes of possible fault types and determine the monitoring device for fault monitoring of the distribution box based on the fault data. The location configuration subunit is used to configure the location of the monitoring devices in the distribution box for fault monitoring, and to obtain multiple monitoring locations in the distribution box; at the same time, it obtains the device model of the monitoring device and the location identifier of the monitoring device in the distribution box. The dynamic monitoring mechanism construction sub-unit is used for: Different monitoring devices at the same monitoring location are aggregated, and the location labels of the monitoring locations are used as interval labels to construct dynamic monitoring data monitoring intervals, where each monitoring location corresponds one-to-one with a data monitoring interval. Within the data monitoring interval, a sub-data monitoring interval corresponding to each monitoring device is constructed based on the device model. At the same time, a dynamic display page for each data monitoring interval is constructed. The dynamic display page includes dynamic data change curves for each sub-data monitoring interval; A dynamic monitoring mechanism is constructed by integrating the data monitoring range, the multiple sub-data monitoring ranges contained within the data monitoring range, and the corresponding dynamic display pages.

[0037] In this embodiment, the monitoring device refers to a sensor or data acquisition device used to monitor various parameters of the distribution box (such as temperature, current, voltage, etc.).

[0038] In this embodiment, the data monitoring interval refers to a logical set of all relevant monitoring data defined by a physical monitoring location.

[0039] In this embodiment, a sub-data monitoring interval refers to a subset of data generated by a single monitoring device of a specific model within the same physical location.

[0040] In this embodiment, the dynamic display page refers to the human-computer interaction interface used to display and visualize the data change trend within its corresponding monitoring interval in real time.

[0041] The working principle and beneficial effects of the above technical solution are as follows: By identifying monitoring devices that match the fault type and configuring them in their optimal positions, a clear and highly visualized dynamic monitoring system is constructed; the physical space is divided into logically independent monitoring intervals, and each interval is further subdivided into monitoring sub-intervals according to device type. At the same time, a dedicated dynamic data display page is generated for each interval, realizing multi-dimensional and three-dimensional precise monitoring of the distribution box status, which greatly improves the efficiency and accuracy of fault location; managers can grasp the operating status of each point in real time through intuitive data change curves, thereby realizing the transformation from passive response to proactive early warning, effectively improving maintenance efficiency and safety assurance level.

[0042] Example 4:

[0043] Based on Example 1, this example provides a multi-level boot security system, including a multi-level boot response mechanism construction module, comprising: The level quantization unit is used to preset fault level thresholds for each fault type and to quantify the fault level based on the preset fault level thresholds. The response action table construction unit is used to construct a response action table based on the fault level, wherein each action in the response action table corresponds to a control instruction code; The association mapping unit is used to construct fault level judgment logic, and based on the fault level judgment logic, associate and map the monitoring data, fault level and response action table, and construct a multi-level start response mechanism based on the association mapping results.

[0044] In this embodiment, the fault level threshold refers to different numerical limits preset to distinguish the severity of a fault.

[0045] In this embodiment, the response action table is a mapping table that defines the specific execution actions and control commands corresponding to different fault levels.

[0046] In this embodiment, the fault level judgment logic is a set of rules and algorithms used to automatically determine the current fault level based on real-time monitoring data.

[0047] The working principle and beneficial effects of the above technical solution are as follows: By pre-setting clear level thresholds for different fault types, the fault can be accurately quantified, and a response action table containing specific control commands can be established; by constructing rigorous logical judgment rules, real-time monitoring data, fault levels and response actions are automatically associated and mapped, thereby forming an automated and intelligent multi-level response mechanism; this mechanism can ensure that when a fault occurs, the system automatically triggers matching and progressively escalating response measures according to its severity, significantly improving the speed and accuracy of emergency response, effectively preventing the fault from escalating, and ensuring the safe and stable operation of the system.

[0048] Example 5:

[0049] Based on Example 1, this example provides a multi-level startup security system, the first analysis module including: The data acquisition unit is used for: The system acquires the data collection time interval for the operation of the distribution box, extracts the clock configuration parameters from the dynamic monitoring mechanism, and corrects the clock configuration parameters based on the data collection time interval. The dynamic monitoring mechanism is dynamically triggered based on the correction results, and the operation data of the distribution box is collected in real time based on the dynamic triggering results. The data analysis unit is used for: The collected operational data is clustered, and the operational data is categorized based on the clustering results; Based on the category segmentation results, the category features of each category are extracted, and the key concerns of the operational data for each category are determined based on the category features; The attention mechanism is configured with preference based on key concerns, and the operational data of each category is analyzed based on the preference configuration results to extract the key data parameters corresponding to each data unit in the operational data of each category. The key data parameters are quantified to obtain the parameter index values ​​of each data unit in each category of operational data. At the same time, the role weight of each category of operational data is determined based on the preset security protocol. Based on the weighted average of the parameter index values ​​of each data unit in the operational data of each category, the category state representation corresponding to the operational data of each category is obtained. The status determination unit is used to summarize the category status representations corresponding to each category of operating data to obtain the real-time operating status of the distribution box.

[0050] In this embodiment, the category status representation refers to a quantitative indicator that reflects the overall operating status of a certain type of data after weighted calculation.

[0051] In this embodiment, key data parameters refer to the data attributes that have the greatest impact on state judgment, selected through an attention mechanism.

[0052] The beneficial effects of the above technical solution are: improving data timeliness by dynamically adjusting the data collection frequency, and achieving multi-dimensional classification of operational data by using clustering and feature extraction; forming accurate category status representation by focusing on key parameters and combining them with safety weights for weighted fusion, and finally integrating them into the overall operational status, thereby achieving comprehensive, real-time and quantitatively accurate monitoring and evaluation of the distribution box's operation, significantly improving the accuracy of status perception and operation and maintenance efficiency.

[0053] Example 6:

[0054] Based on Example 1, this example provides a multi-level startup security system, the second analysis module including: The result acquisition unit is used to acquire the analysis results of the operation data of the distribution box and determine the current operating status of the distribution box based on the analysis results. The second analysis unit is used for: The current operating status of the distribution box is matched with the preset fault record table, and the potential faults or faults that have occurred in the distribution box are determined based on the first matching result. Meanwhile, when the first matching result determines that there is a potential fault or a fault has occurred, the working operation data is read based on the multi-level startup response mechanism to obtain the corresponding parameter values, and the parameter values ​​are matched with the corresponding value range in the preset level record table for a second matching. The second matching result determines the security response level corresponding to the potential fault or the fault that has already occurred.

[0055] In this embodiment, the first matching refers to comparing the running status with the fault record table to identify anomalies.

[0056] In this embodiment, the second matching refers to comparing specific parameters with the value range in the rating record table to determine the severity.

[0057] In this embodiment, the safety response level represents the different levels of urgency and measures to be taken based on the severity of the fault.

[0058] The beneficial effects of the above technical solution are: by intelligently comparing the real-time status with historical fault records, it is possible to efficiently identify whether there is a potential or existing fault in the distribution box; furthermore, by matching parameter values ​​with preset levels in a multi-level manner, the safety response level of the fault can be accurately determined, thereby realizing early warning and graded handling of faults, effectively improving the operation and maintenance response speed and resource allocation efficiency, and ensuring the safe and stable operation of the power distribution system.

[0059] Example 7:

[0060] Based on Example 1, this example provides a multi-level startup security system, including a response control module: Instruction start unit, used for: The safety devices to be activated are determined based on the safety response level, and the safety response actions are determined based on the emergency response standards of the safety devices. Based on the safety response action, the corresponding control command is retrieved from the command library and activated. The fault response unit is used to send control commands to the safety device for fault response control based on the startup result.

[0061] In this embodiment, the safety response action refers to the specific operating procedure determined according to the device's preset standards.

[0062] In this embodiment, the control command represents the specific command that drives the safety device to perform a protection operation.

[0063] The beneficial effects of the above technical solution are: by automatically matching and triggering corresponding safety devices and response actions according to the severity level of the fault, a rapid and automated response from fault determination to control execution is achieved, which greatly improves the accuracy and efficiency of emergency response, effectively curbs the development of faults, and ensures the safety of the power distribution system.

[0064] Example 8:

[0065] Based on Example 1, this example provides a multi-level startup security system, which also includes: The digital twin module is used to build and run a virtual model that is synchronized with the distribution box in real time; Before initiating the target control command at the safety response level, the response control module sends the target control command to the digital twin module for simulation execution and reads the simulation data. Based on the risk dimensions of the distribution box, a risk assessment is performed on the simulation data, and a global risk assessment value for the target control command is output. Compare the global risk assessment value with the preset risk threshold; When the global risk assessment value is less than or equal to the preset risk threshold, the target control command is deemed to have passed and is executed. When the global risk assessment value is greater than the preset risk threshold, the target control command is returned to the second analysis module to regenerate the security response level, and a security response strategy is determined based on the security response level. At the same time, the target control command is optimized based on the security response strategy until the global risk assessment value of the optimized target control command is less than or equal to the preset risk threshold.

[0066] In this embodiment, the virtual model refers to a digital twin that is synchronized with the real-time data of the physical distribution box, and is used for simulation and modeling.

[0067] In this embodiment, the global risk assessment value refers to a numerical value that quantifies the overall risk level of the instruction, obtained after multi-dimensional comprehensive analysis of the simulation results.

[0068] In this embodiment, the preset risk threshold refers to the risk threshold value that is preset to determine whether an instruction is safe and controllable.

[0069] The working principle and beneficial effects of the above technical solution are as follows: By simulating and testing high-level control commands and conducting risk assessments in a virtual environment, a closed loop of security decision-making is constructed; before executing critical commands, the execution consequences are pre-simulated using a real-time synchronized virtual model, and potential risks are assessed from multiple dimensions, which can effectively intercept high-risk commands and provide feedback for optimization, ensuring that all commands executed in the end pass security verification, thereby greatly avoiding systemic risks caused by misoperation or improper commands, and significantly improving the reliability and security of the entire security system's decision-making.

[0070] Example 9:

[0071] This embodiment provides a multi-level startup security method, such as... Figure 3 As shown, it includes: Step 1: Obtain the possible fault types of the distribution box, and construct a dynamic monitoring mechanism for the distribution box based on the possible fault types; Step 2: Construct a multi-level startup response mechanism based on the fault type and fault level; Step 3: Collect real-time operating data of the distribution box according to the dynamic monitoring mechanism, and analyze the operating data of the distribution box; Step 4: If the current distribution box has a potential fault or has already experienced a fault in the analysis results, analyze the operation data based on the multi-level start-up response mechanism, and output the safety response level according to the analysis results; Step 5: Activate the corresponding control command according to the safety response level, and activate the safety device to respond to the fault according to the control command.

[0072] The working principle and beneficial effects of the above technical solution are as follows: By acquiring the possible fault types of the distribution box, a dynamic monitoring mechanism for the distribution box can be effectively constructed based on the possible fault types, effectively ensuring the timeliness, comprehensiveness, and effectiveness of monitoring. By analyzing the operational data, it is possible to effectively determine whether a potential fault has occurred or a fault has already occurred. Thus, through a multi-level activation response mechanism, the operational data can be analyzed to determine the safety response level. By linking the safety response level with an accurate control command for effective activation, the safety device can be activated to respond to the fault. Through multi-level responses, the accurate operation and timely response of the distribution box can be effectively ensured, improving the adaptability and reliability of the fault response to the distribution box.

[0073] Example 10: This embodiment provides a power distribution box with a multi-level start-up safety system, including: a storage medium storing a computer program thereon for executing the aforementioned multi-level start-up safety system.

[0074] The working principle and beneficial effects of the above technical solution are as follows: By acquiring the possible fault types of the distribution box, a dynamic monitoring mechanism for the distribution box can be effectively constructed based on the possible fault types, effectively ensuring the timeliness, comprehensiveness, and effectiveness of monitoring. By analyzing the operational data, it is possible to effectively determine whether a potential fault has occurred or a fault has already occurred. Thus, through a multi-level activation response mechanism, the operational data can be analyzed to determine the safety response level. By linking the safety response level with an accurate control command for effective activation, the safety device can be activated to respond to the fault. Through multi-level responses, the accurate operation and timely response of the distribution box can be effectively ensured, improving the adaptability and reliability of the fault response to the distribution box.

[0075] In one embodiment, the distribution box is one of the following: a JP cabinet, a ring main unit, a 10kV high-voltage switchgear, or a distribution room electrical cabinet. A ring main unit (RMU) is a switching device used in power distribution systems, widely used in urban power distribution networks, industrial areas, and commercial areas. The 10kV high-voltage switchgear consists of upper and lower parts separated by a partition. The lower part of the cabinet is connected to the three-section grounding cable of the busbar compartment at the back of the cabinet, forming a separate enclosed space.

[0076] The distribution box also includes an energy metering box, which includes a single-phase single-meter box, a single-phase nine-meter box, a three-phase single-meter box, and a three-phase four-meter box.

[0077] Obviously, those skilled in the art can make various modifications and variations to this invention without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this invention and their equivalents, this invention also intends to include these modifications and variations.

Claims

1. A multi-level startup security system, characterized in that, include: The dynamic monitoring mechanism construction module is used to obtain the possible fault types of the distribution box and construct a dynamic monitoring mechanism for the distribution box based on the possible fault types. A multi-level startup response mechanism construction module is used to build a multi-level startup response mechanism based on fault type and fault level. The first analysis module is used to collect the operating data of the distribution box in real time according to the dynamic monitoring mechanism, and to analyze the operating data of the distribution box. The second analysis module is used to analyze the operating data based on a multi-level activation response mechanism when the current distribution box has potential or has already experienced a fault, and outputs the safety response level based on the analysis results. The response control module is used to initiate corresponding control commands based on the safety response level, and to activate safety devices to respond to faults based on the control commands.

2. The multi-level startup security system according to claim 1, characterized in that, The dynamic monitoring mechanism construction module includes: The distribution box fault type determination unit is used for: Retrieve historical fault data of the distribution box and analyze the historical fault data to determine the fault factors when the distribution box failed in the historical fault data. At the same time, the fault type corresponding to each fault factor is obtained, and the fault types corresponding to each fault factor are sorted out to obtain the possible fault types of the distribution box. The dynamic monitoring mechanism construction unit is used to construct a dynamic monitoring mechanism for the distribution box based on the types of faults that may occur in the distribution box.

3. The multi-level startup security system according to claim 2, characterized in that, The dynamic monitoring mechanism construction unit includes: The monitoring device determination subunit is used to read the fault attributes of possible fault types and determine the monitoring device for fault monitoring of the distribution box based on the fault data. The location configuration subunit is used to configure the location of the monitoring devices in the distribution box for fault monitoring, and to obtain multiple monitoring locations in the distribution box; at the same time, it obtains the device model of the monitoring device and the location identifier of the monitoring device in the distribution box. The dynamic monitoring mechanism construction sub-unit is used for: Different monitoring devices at the same monitoring location are aggregated, and the location labels of the monitoring locations are used as interval labels to construct dynamic monitoring data monitoring intervals, where each monitoring location corresponds one-to-one with a data monitoring interval. Within the data monitoring interval, a sub-data monitoring interval corresponding to each monitoring device is constructed based on the device model. At the same time, a dynamic display page for each data monitoring interval is constructed. The dynamic display page includes dynamic data change curves for each sub-data monitoring interval; A dynamic monitoring mechanism is constructed by integrating the data monitoring range, the multiple sub-data monitoring ranges contained within the data monitoring range, and the corresponding dynamic display pages.

4. The multi-level startup security system according to claim 1, characterized in that, The multi-level startup response mechanism building module includes: The level quantization unit is used to preset fault level thresholds for each fault type and to quantify the fault level based on the preset fault level thresholds. The response action table construction unit is used to construct a response action table based on the fault level, wherein each action in the response action table corresponds to a control instruction code; The association mapping unit is used to construct fault level judgment logic, and based on the fault level judgment logic, associate and map the monitoring data, fault level and response action table, and construct a multi-level start response mechanism based on the association mapping results.

5. A multi-level startup security system according to claim 1, characterized in that, The first analysis module includes: The data acquisition unit is used for: The system acquires the data collection time interval for the operation of the distribution box, extracts the clock configuration parameters from the dynamic monitoring mechanism, and corrects the clock configuration parameters based on the data collection time interval. The dynamic monitoring mechanism is dynamically triggered based on the correction results, and the operation data of the distribution box is collected in real time based on the dynamic triggering results. The data analysis unit is used for: The collected operational data is clustered, and the operational data is categorized based on the clustering results; Based on the category segmentation results, the category features of each category are extracted, and the key concerns of the operational data for each category are determined based on the category features; The attention mechanism is configured with preference based on key concerns, and the operational data of each category is analyzed based on the preference configuration results to extract the key data parameters corresponding to each data unit in the operational data of each category. The key data parameters are quantified to obtain the parameter index values ​​of each data unit in each category of operational data. At the same time, the role weight of each category of operational data is determined based on the preset security protocol. Based on the weighted average of the parameter index values ​​of each data unit in the operational data of each category, the category state representation corresponding to the operational data of each category is obtained. The status determination unit is used to summarize the category status representations corresponding to each category of operating data to obtain the real-time operating status of the distribution box.

6. The multi-level startup security system according to claim 1, characterized in that, The second analysis module includes: The result acquisition unit is used to acquire the analysis results of the operation data of the distribution box and determine the current operating status of the distribution box based on the analysis results. The second analysis unit is used for: The current operating status of the distribution box is matched with the preset fault record table, and the potential faults or faults that have occurred in the distribution box are determined based on the first matching result. Meanwhile, when the first matching result determines that there is a potential fault or a fault has occurred, the working operation data is read based on the multi-level startup response mechanism to obtain the corresponding parameter values, and the parameter values ​​are matched with the corresponding value range in the preset level record table for a second matching. The second matching result determines the security response level corresponding to the potential fault or the fault that has already occurred.

7. A multi-level startup security system according to claim 1, characterized in that, The response control module includes: Instruction start unit, used for: The safety devices to be activated are determined based on the safety response level, and the safety response actions are determined based on the emergency response standards of the safety devices. Based on the safety response action, the corresponding control command is retrieved from the command library and activated. The fault response unit is used to send control commands to the safety device for fault response control based on the startup result.

8. A multi-level startup security system according to claim 1, characterized in that, Also includes: The digital twin module is used to build and run a virtual model that is synchronized with the distribution box in real time; Before initiating the target control command at the safety response level, the response control module sends the target control command to the digital twin module for simulation execution and reads the simulation data. Based on the risk dimensions of the distribution box, a risk assessment is performed on the simulation data, and a global risk assessment value for the target control command is output. Compare the global risk assessment value with the preset risk threshold; When the global risk assessment value is less than or equal to the preset risk threshold, the target control command is deemed to have passed and is executed. When the global risk assessment value is greater than the preset risk threshold, the target control command is returned to the second analysis module to regenerate the security response level, and a security response strategy is determined based on the security response level. At the same time, the target control command is optimized based on the security response strategy until the global risk assessment value of the optimized target control command is less than or equal to the preset risk threshold.

9. A multi-level startup security method, characterized in that, include: Step 1: Obtain the possible fault types of the distribution box, and construct a dynamic monitoring mechanism for the distribution box based on the possible fault types; Step 2: Construct a multi-level startup response mechanism based on the fault type and fault level; Step 3: Collect real-time operating data of the distribution box according to the dynamic monitoring mechanism, and analyze the operating data of the distribution box; Step 4: If the current distribution box has a potential fault or has already experienced a fault in the analysis results, analyze the operation data based on the multi-level start-up response mechanism, and output the safety response level according to the analysis results; Step 5: Activate the corresponding control command according to the safety response level, and activate the safety device to respond to the fault according to the control command.

10. A distribution box with a multi-stage start-up safety system, characterized in that, include: A storage medium having a computer program stored thereon for executing a multi-level boot security system as described in any one of claims 1-8.

Citation Information

Patent Citations

  • Liquid cooling energy storage system fault prevention and response method based on multistage safety control

    CN118655869A

  • New energy automobile high-voltage accident grading response and emergency rescue operation guiding method and system

    CN121414074A

  • Multilevel Pattern Monitoring Method for Industry Processes

    US20190294987A1

  • Fault locating method and system based on multi-layer evaluation model

    US20210003640A1