Electric power system field safety measure and equipment state corresponding management and control method, equipment and medium

By establishing a device status database and automatically linking safety measures to work ticket numbers and operation ticket numbers, the problem of chaos in the power system production site equipment status and difficulty in real-time monitoring of safety measures is solved, and real-time control of equipment status and safety measures is achieved. and controllability.

CN119448547APending Publication Date: 2025-02-14THREE GORGES JINSHAJIANG CHUANYUN HYDROPOWER DEV CO LTD
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Patent Information

Application Number
CN202411527139.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

The equipment status of the power system production site is chaotic, and safety measures are difficult to monitor and control in real time, resulting in difficult work on equipment status traceability and safety measures status review.

Method used

By establishing a device status database, the device status is updated according to the execution of the operation ticket, and automatically associate safety measures with the corresponding work ticket number and operation ticket number, real-time query and control of equipment status and safety measures are realized.

Benefits of technology

Real-time query and control of the status and safety measures of the on-site equipment of the power system are realized, ensuring that the on-site safety measures are always controllable, and reducing human errors and omissions.

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Abstract

The invention provides a corresponding management and control method and device for field safety measures and device states of a power system and a medium, and the method comprises the steps: building a device state database according to the device basic information, the device normal state, the device current state and the device identifier blocking state of a field device object; updating and adjusting the current state of the equipment and the equipment identifier blocking state according to the execution condition of related operation items of the operation order, and forming an operation history; automatically associating each safety measure to a corresponding work ticket number and an operation ticket number; querying the current state of the equipment and the equipment identifier blocking state according to the equipment state database, judging the actual state of the equipment object, and checking whether the safety measures in the to-be-executed work ticket are complete or not; and according to the operation history of the equipment object, querying the historical circulation process of the security measures made by the equipment object, and carrying out traceability analysis on the security measures. The device state and the safety measure condition can be inquired and controlled in real time, and on-site safety measure supervision is enhanced.
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Description

Technical Field

[0001] The present invention relates to the technical field of power system safety management and control, and in particular to a method for corresponding management and control of on-site safety measures and equipment status of a power system. Background Art

[0002] Safety measures at the production site of the power system guarantee personal safety and equipment safety, and are important items that must be determined and implemented before the operation. Due to the large number of equipment objects at the production site of the power system, the maintenance operations are numerous and wide, different work contents have different safety measures, and the equipment status corresponding to different safety measures is also different. Cross-operation and repeated equipment status adjustments make the equipment status on site chaotic, and safety measures are difficult to monitor and control in real time. In addition, with limited human resources on site, it is not realistic to rely on on-site verification for all safety measures, whether it is work ticket processing or operation ticket preparation. And every time the status of the equipment or work ticket changes, it is necessary to check the operation tickets one by one, which is time-consuming, inaccurate, and prone to omissions, making it extremely difficult to trace the equipment status and review the safety measures status. Therefore, a new method is needed to solve the above problems. Summary of the invention

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art.

[0004] To this end, a first aspect of the present invention provides a method for corresponding management and control of on-site safety measures and equipment status of an electric power system.

[0005] A second aspect of the present invention provides a computer device.

[0006] A third aspect of the present invention provides a computer-readable storage medium.

[0007] The present invention provides a method for correspondingly controlling on-site safety measures and equipment status of an electric power system, comprising:

[0008] Establish an equipment status database based on the basic equipment information, normal equipment status, current equipment status and equipment identification blocking status of the on-site equipment objects;

[0009] Update and adjust the current status of the equipment and the equipment identification blocking status according to the execution status of the relevant operation items in the operation ticket, and form the operation history of the equipment object;

[0010] Automatically associate each safety measure with the corresponding work ticket number and operation ticket number;

[0011] Query the current status of the equipment and the equipment identification obstruction status according to the equipment status database, determine the actual status of the equipment object, and check whether the safety measures in the work ticket to be executed are complete;

[0012] According to the operation history of the device object, query the historical flow process of the safety measures taken by the device object and conduct traceability analysis on the safety measures.

[0013] The method for corresponding control of on-site safety measures and equipment status of a power system according to the above technical solution of the present invention may also have the following additional technical features:

[0014] In the above technical solution, the basic information of the device includes the device name, the system to which the device belongs, and the device type.

[0015] In the above technical solution, for the operation items that have not been executed through the operation ticket, the current state of the device and the device identification blocking state are manually updated to also form the operation history of the device object.

[0016] In the above technical solution, automatically associating each safety measure with the corresponding work ticket number and operation ticket number includes:

[0017] The work ticket number that uses this safety measure and is in the permission-issued state is associated with this safety measure;

[0018] The operation ticket number that executes the security measure within the preset period and is in the operation completion state is associated with the security measure.

[0019] The above technical solution also includes:

[0020] Based on the work ticket number and operation ticket number associated with the safety measure, query the usage of the safety measure.

[0021] In the above technical solution, when querying the equipment status database, keyword matching is used to fuzzy query all equipment objects in the entire factory. The query results are presented in the form of a list of equipment name, equipment system, equipment type, equipment normal status, equipment current status, equipment identification obstruction status, associated work tickets, associated operation tickets and operation history.

[0022] The above technical solution also includes:

[0023] Compare the normal status of the device and the current status information of the device in the device status database, and filter out the devices in abnormal status.

[0024] In the above technical solution, after the equipment is overhauled and before it is restored to normal status, all equipment in abnormal status is listed through a one-key query function, and the equipment status is checked according to the work task.

[0025] A computer device provided by the present invention includes a processor and a memory, wherein a computer program is stored in the memory. When the computer program is loaded and executed by the processor, a corresponding management and control method for on-site safety measures and equipment status of the power system as described in any one of the above technical solutions is implemented.

[0026] The present invention provides a computer-readable storage medium storing a program, which, when loaded by a processor, implements a method for correspondingly controlling on-site safety measures and equipment status of a power system as described in any one of the above technical solutions.

[0027] In summary, due to the adoption of the above technical features, the beneficial effects of the present invention are:

[0028] The present invention provides a corresponding control method for on-site safety measures and equipment status of an electric power system, which can perform real-time query and control on-site equipment status and safety measures, including the current status of the equipment, the operation history of the equipment and corresponding operation tickets, and work tickets with safety measures requirements for the current status of the equipment, thereby facilitating the management of on-site safety measures and ensuring that on-site safety measures are always controllable and under control.

[0029] Additional aspects and advantages of the present invention will become apparent from the following description or may be learned by practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0031] Figure 1 It is a schematic diagram of the principle of a method for corresponding control of on-site safety measures and equipment status of a power system according to an embodiment of the present invention;

[0032] Figure 2 It is a flow chart of a method for corresponding control of on-site safety measures and equipment status of a power system according to an embodiment of the present invention. DETAILED DESCRIPTION

[0033] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0034] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0035] Refer to the following Figure 1 and Figure 2 The following describes a method for correspondingly managing and controlling on-site safety measures and equipment status of a power system provided according to some embodiments of the present invention.

[0036] Some embodiments of the present application provide a method for corresponding management and control of on-site safety measures and equipment status in an electric power system.

[0037] like Figure 1 and Figure 2 As shown, the first embodiment of the present invention proposes a method for corresponding management and control of on-site safety measures and equipment status of a power system, including the following steps S1-S5.

[0038] S1. Establish a device status database based on the basic device information, normal device status, current device status, and device identification blocking status of the on-site device object. Specifically, the basic device information should at least include information that can indicate the identity of the device object.

[0039] In a specific embodiment, the basic device information includes a device name, a system to which the device belongs, and a device type.

[0040] It is understandable that the normal state of the equipment in this disclosure refers to the preset normal operation state of the equipment, and the current state of the equipment refers to the actual state of the equipment at the current moment compared with the normal operation state. Since this disclosure mainly focuses on the correspondence between safety measures and equipment states, it is understandable that the current state of the equipment can be normal operation, maintenance state, fault state, pre-commissioning, grounding or neutral point grounding, and other common states that the equipment enters under the influence of safety measures. The equipment identification and blocking state refers to whether the equipment object exists and whether related operations such as hanging identification signs and installing barriers have been performed in accordance with safety measures.

[0041] S2. Update and adjust the current status of the equipment and the equipment identification blocking status according to the execution status of the relevant operation items in the operation ticket, and form the operation history of the equipment object.

[0042] Both the operation ticket and the work ticket are commonly used written evidences for the maintenance and construction of the power system, and are used to prevent misoperation and ensure the safety of electricity use. The specific forms of the two tickets are well known to those skilled in the art, and will not be described here.

[0043] It is understandable that both the operation ticket and the work ticket have a standard format, and the information recorded thereon can be identified. In step S2, the main purpose is to obtain the impact of the operation steps recorded in the operation ticket on the current state of the equipment and the equipment identification blocking state, and update the equipment state according to this impact, that is, update the current state of the equipment and the equipment identification blocking state in the equipment state database, and form an operation record at each update to retain the operation history. Different safety measures correspond to different equipment states, and the actual change of the equipment state depends on the execution of the operation.

[0044] In some embodiments, for operation items that have not been executed through operation tickets, the current state of the equipment and the equipment identification obstruction state are manually updated to also form the operation history of the equipment object. Specifically, for operation items that have not been executed through operation tickets, maintenance personnel can select the correct current state of the equipment or the equipment identification obstruction state according to the equipment state or identification type options configured by the system according to the equipment type. After the state is adjusted, the system automatically forms the equipment operation history.

[0045] S3. Automatically associate each safety measure with the corresponding work ticket number and operation ticket number.

[0046] In some embodiments, step S3 includes:

[0047] The work ticket number that uses this safety measure and is in the permission-issued state is associated with this safety measure;

[0048] The operation ticket number that executes the security measure within the preset period and is in the operation completion state is associated with the security measure.

[0049] After the association is completed, the usage of the safety measure can be queried based on the work ticket number and operation ticket number associated with the safety measure.

[0050] In a specific embodiment, each safety measure is automatically associated with a corresponding work ticket number and an operation ticket number. The associated work ticket number is the work ticket number that uses the safety measure and is in a licensed state. If the preset period is set to one year, the associated operation ticket number is the operation ticket number that executed the safety measure within the past year and is in a completed operation state. This is not only convenient for querying work tickets that use the safety measure and are in a licensed state, but also for querying whether there are conflicts in safety measures, and querying operation tickets that contain a safety measure in a completed operation or historical state within a year, so as to verify the use of the safety measure.

[0051] S4. Query the current status of the equipment and the equipment identification obstruction status according to the equipment status database, determine the actual status of the equipment object, and check whether the safety measures in the work ticket to be executed are complete.

[0052] Specifically, when querying the equipment status database, keyword matching is used to fuzzy query all equipment objects in the entire factory. The query results are presented in the form of a list of equipment name, equipment system, equipment type, equipment normal status, equipment current status, equipment identification obstruction status, associated work tickets, associated operation tickets, and operation history.

[0053] S5. According to the operation history of the device object, query the historical flow process of the safety measures taken by the device object and conduct traceability analysis on the safety measures.

[0054] Through the current status of the equipment object and the equipment identification obstruction status, the actual status of the equipment object on site can be understood, and a quick check can be made as to whether a certain safety measure in the work ticket is available on site. Through the operation history of the equipment object, the historical flow process of the safety measures taken by the equipment object can be easily queried, including the hung signs, to facilitate the traceability analysis of certain safety measures.

[0055] In some embodiments, the disclosed method further includes step S6.

[0056] S6. Compare the normal status of the device and the current status information of the device in the device status database, and filter out the devices in abnormal status.

[0057] In a specific embodiment, after the equipment is overhauled and before it is restored to normal status, a one-key query function is used to list all equipment in abnormal status, and the equipment status is checked according to the work task.

[0058] Step S6 enables the operation and maintenance personnel to review the equipment status after equipment maintenance, thereby avoiding omissions due to human factors.

[0059] Other embodiments of the present invention provide a computer device including a processor and a memory, wherein the memory stores a computer program, and when the computer program is loaded and executed by the processor, a corresponding management and control method of on-site safety measures and equipment status of the power system as described in any of the above embodiments is implemented.

[0060] Some further embodiments of the present invention provide a computer-readable storage medium storing a program, which, when loaded by a processor, implements the corresponding management and control method of on-site safety measures and equipment status of the power system as described in any of the above embodiments.

[0061] In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0062] Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A method for corresponding control of on-site safety measures and equipment status of a power system, characterized in that: include: Establish an equipment status database based on the basic equipment information, normal equipment status, current equipment status and equipment identification blocking status of the on-site equipment objects; Update and adjust the current status of the equipment and the equipment identification blocking status according to the execution status of the relevant operation items in the operation ticket, and form the operation history of the equipment object; Automatically associate each safety measure with the corresponding work ticket number and operation ticket number; Query the current status of the equipment and the equipment identification obstruction status according to the equipment status database, determine the actual status of the equipment object, and check whether the safety measures in the work ticket to be executed are complete; According to the operation history of the device object, query the historical flow process of the safety measures taken by the device object and conduct traceability analysis on the safety measures.

2. The method for corresponding control of on-site safety measures and equipment status of a power system according to claim 1, characterized in that: The basic device information includes the device name, the system to which the device belongs, and the device type.

3. The method for corresponding control of on-site safety measures and equipment status of a power system according to claim 1, characterized in that: For operation items that have not been executed through the operation ticket, the current status of the equipment and the equipment identification obstruction status are manually updated to also form the operation history of the equipment object.

4. The method for corresponding control of on-site safety measures and equipment status of a power system according to claim 1, characterized in that: The automatic association of each safety measure to the corresponding work ticket number and operation ticket number includes: The work ticket number that uses this safety measure and is in the permission-issued state is associated with this safety measure; The operation ticket number that executes the security measure within the preset period and is in the operation completion state is associated with the security measure.

5. The method for corresponding control of on-site safety measures and equipment status of a power system according to claim 4, characterized in that: Also includes: Based on the work ticket number and operation ticket number associated with the safety measure, query the usage of the safety measure.

6. The method for corresponding control of on-site safety measures and equipment status of a power system according to claim 1, characterized in that: When querying the equipment status database, keyword matching is used to fuzzy query all equipment objects in the entire factory. The query results are presented in the form of a list of equipment name, equipment system, equipment type, equipment normal status, equipment current status, equipment identification obstruction status, associated work tickets, associated operation tickets and operation history.

7. The method for corresponding control of on-site safety measures and equipment status of a power system according to claim 1, characterized in that: Also includes: Compare the normal status of the device with the current status information of the device in the device status database, and filter out the devices in abnormal status.

8. The method for corresponding control of on-site safety measures and equipment status of a power system according to claim 7, characterized in that: After the equipment is overhauled and before it is restored to normal status, the one-click query function can be used to list all equipment in abnormal status and check the equipment status according to the work task.

9. A computer device, characterized in that: It comprises a processor and a memory, wherein a computer program is stored in the memory, and when the computer program is loaded and executed by the processor, a corresponding management and control method for on-site safety measures and equipment status of an electric power system as described in any one of claims 1 to 8 is implemented.

10. A computer-readable storage medium, characterized in that: A program is stored, and when the program is loaded by a processor, a corresponding control method for on-site safety measures and equipment status of a power system as described in any one of claims 1 to 8 is implemented.