Offshore grounding impedance automatic test system

Abstract

The invention relates to the technical field of electrical testing, and discloses a maritime grounding impedance automatic testing system which comprises a control system module, a grounding impedance testing instrument and a grounding electrode automatic laying system module. The control system module comprises a main control module, a data acquisition module, a signal processing module, a display and interaction module, a communication module, a power management module, a positioning and navigation module, a driving and control module, a monitoring and feedback module and a safety protection module. The maritime grounding impedance automatic test system ensures the consistency and reliability of test conditions through the functions of automatically adjusting the resistor, positioning the electrode and the like, is high in automation degree, reduces manual intervention, improves the test efficiency and accuracy, is suitable for a maritime complex environment, improves the test flexibility by using the automatic small boat as the electrode, and is high in test efficiency. And finally, operation is convenient, functions of one-key deployment, one-key result output and the like can be realized, and user use is facilitated.

Description

Technical Field

[0001] The invention relates to the technical field of electrical testing, and in particular to an automatic testing system for offshore grounding impedance. Background Art

[0002] In the construction and operation of offshore facilities such as offshore oil platforms and offshore wind farms, the reliability of the grounding system is crucial. Accurately measuring the grounding impedance plays a key role in ensuring the safe operation of electrical equipment and preventing lightning strikes and electrostatic hazards.

[0003] At present, there are many problems with the traditional offshore grounding impedance testing method. The manual deployment of grounding electrodes is cumbersome, time-consuming and labor-intensive, and it is difficult to accurately control the position and distance of the electrodes. During the test, resistance adjustment, wire reeling and other operations rely on manual labor, which is inefficient and prone to errors. At the same time, the existing testing system lacks automation and intelligence and cannot meet the needs of fast and accurate testing. Summary of the invention

[0004] In view of the fact that the above-mentioned existing method is that the process of manually laying out the grounding electrode is cumbersome, time-consuming and labor-intensive, and it is difficult to accurately control the position and distance of the electrodes. During the test process, operations such as resistance adjustment and wire reeling rely on manual labor, which is inefficient and prone to errors. At the same time, the existing test system lacks automation and intelligence and cannot meet the needs of fast and accurate testing. The present invention is proposed.

[0005] Therefore, the purpose of the present invention is to provide an automatic testing system for offshore grounding impedance, which aims to solve the shortcomings of existing testing methods and achieve efficient, accurate and automated grounding impedance testing.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: an automatic test system for offshore grounding impedance, comprising a control system module, a grounding impedance test instrument and a grounding electrode automatic layout system module;

[0007] The control system module includes a main control module, a data acquisition module, a signal processing module, a display and interaction module, a communication module, a power management module, a positioning and navigation module, a drive and control module, a monitoring and feedback module, and a safety protection module.

[0008] As a preferred solution of the automatic offshore grounding impedance testing system described in the present invention, the grounding electrode automatic layout system module includes an automatic boat as a current electrode and a voltage electrode, and has the functions of automatically adjusting the boat resistance, automatically retracting and releasing the line, and automatically positioning.

[0009] As a preferred solution of the automatic testing system for offshore grounding impedance described in the present invention, the control system module can realize functions such as automatic layout of grounding electrodes, adaptive adjustment of impedance after testing, one-key deployment of project testing, and one-key output of results.

[0010] As a preferred solution of the automatic offshore ground impedance testing system of the present invention, the display and interaction module includes a touch screen, a display screen, and buttons, which are used to provide a user-friendly interface for displaying test results, operation guides, and alarm information, etc.

[0011] As a preferred solution of the automatic testing system for offshore grounding impedance of the present invention, the communication module adopts a wireless communication method, including an Ethernet module, a Wi-Fi module, and a Bluetooth module.

[0012] The beneficial effects of the present invention are as follows: by automatically adjusting the resistance, positioning the electrode and other functions, the consistency and reliability of the test conditions are ensured; at the same time, the degree of automation is high, manual intervention is reduced, the test efficiency and accuracy are improved, and it is suitable for complex marine environments; the automatic boat is used as an electrode to improve the flexibility of the test; finally, the operation is convenient, and functions such as one-key deployment and one-key output of results are provided, which is convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0014] Figure 1 It is a schematic diagram of the overall process of the automatic testing system for offshore ground impedance of the present invention. DETAILED DESCRIPTION

[0015] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0016] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0017] Reference Figure 1, as an embodiment of the present invention, provides an automatic test system for offshore grounding impedance, the automatic test system for offshore grounding impedance includes a control system module, a grounding impedance test instrument and a grounding electrode automatic layout system module;

[0018] The control system module includes a main control module, which is responsible for the entire operation control, including data acquisition, processing, storage and transmission;

[0019] A data acquisition module receives data related to ground impedance from sensors or other data sources, including parameters such as current, voltage, and phase;

[0020] The signal processing module filters, amplifies, converts and processes the collected data to improve the accuracy and reliability of the data;

[0021] Display and interaction module, including touch screen, display screen, and buttons, is used to provide a user-friendly interface for displaying test results, operation guides, and alarm information, etc.;

[0022] Communication module, responsible for data transmission and information exchange with other devices or systems;

[0023] The power management module ensures that the system can work properly in various environments;

[0024] The positioning and navigation module is responsible for determining the location and path of the grounding electrode, which is achieved by using GPS, sonar, radar positioning technology, and path planning algorithms;

[0025] The drive and control module is used to control the mechanical components of the layout system (such as motors, cylinders, etc.) to perform electrode layout operations;

[0026] The monitoring and feedback module is used to monitor various parameters (such as position, speed, force, etc.) during the deployment process in real time and provide feedback signals to the main control module;

[0027] The safety protection module is responsible for detecting various potential dangerous situations during the deployment process and taking corresponding protection measures, including overload protection and short circuit protection.

[0028] The automatic grounding electrode layout system module includes an automatic boat as a current electrode and a voltage electrode, and has the functions of automatically adjusting the resistance of the boat, automatically retracting and releasing the line, and automatically positioning. It realizes the design of the structure and control system of the automatic boat, realizes the resistance adjustment, retracting and releasing the line, and positioning functions, and uses satellite positioning technology and sensors to achieve precise direction and distance control.

[0029] The control system module can realize functions such as automatic layout of grounding electrodes, adaptive adjustment of impedance after test, one-key deployment of project tests, and one-key output of results.

[0030] The communication module adopts wireless communication mode, including Ethernet module, Wi-Fi module and Bluetooth module.

[0031] By automatically adjusting resistance and positioning electrodes, the consistency and reliability of test conditions are ensured. At the same time, the high degree of automation reduces manual intervention, improves test efficiency and accuracy, and is suitable for complex marine environments. The use of automatic boats as electrodes improves test flexibility. Finally, the operation is convenient and can be deployed and output results with one click, making it convenient for users to use.

[0032] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. An automatic testing system for offshore grounding impedance, characterized in that: It includes a control system module, a ground impedance test instrument and a ground electrode automatic layout system module; The control system module includes a main control module, a data acquisition module, a signal processing module, a display and interaction module, a communication module, a power management module, a positioning and navigation module, a drive and control module, a monitoring and feedback module, and a safety protection module.

2. The automatic testing system for offshore ground impedance according to claim 1 is characterized in that: The grounding electrode automatic layout system module includes an automatic boat as a current electrode and a voltage electrode, and has the functions of automatically adjusting the resistance of the boat, automatically retracting and releasing the line, and automatically positioning.

3. The automatic testing system for offshore ground impedance according to claim 2 is characterized in that: The control system module can realize functions such as automatic layout of grounding electrodes, adaptive adjustment of impedance after test, one-key deployment of project tests, and one-key output of results.

4. The automatic testing system for offshore ground impedance according to claim 3 is characterized in that: The display and interaction module includes a touch screen, a display screen, and buttons, which are used to provide a user-friendly interface for displaying test results, operation instructions, and alarm information, etc.

5. The automatic testing system for offshore ground impedance according to claim 4 is characterized in that: The communication module adopts wireless communication mode, including Ethernet module, Wi-Fi module and Bluetooth module.

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