Lightning Protection Device with Current Meter for Continuous Monitoring
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Solution Overview
Problem
Current lightning protection systems, particularly electromagnetic field compensators, lack a method for continuous monitoring and diagnostics to ensure their operational effectiveness and detect potential failures, which can lead to inadequate protection during intense storms.
Innovation Solution
A current intensity measuring device, such as a toroidal current transformer with data transmission and display capabilities, is integrated into the lightning protection system to continuously monitor drainage currents and generate alarms for maintenance or protection, allowing for real-time data recording and analysis.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If electromagnetic field compensators are used to prevent lightning strikes, then equipment protection is improved, but the ability to monitor device operation and detect failures is insufficient
Solution Approach 1:
The patent implements a feedback mechanism by integrating a current meter that continuously measures drainage current and provides real-time data about the electromagnetic field compensator's operation. This allows the system to self-monitor and alert operators to potential failures, resolving the contradiction between providing protection and being able to detect operational status.
Solution Approach 2:
The current meter enables the lightning protection device to self-diagnose its operational status by automatically measuring and recording drainage current values. The system serves itself by providing continuous monitoring without requiring external inspection, thus improving both reliability and detectability simultaneously.
2Difficulty of detecting and measuring
If continuous monitoring of drainage current is implemented, then device diagnostics are improved, but device complexity increases
Solution Approach 1:
The patent introduces a current meter as an intermediary component that simplifies the monitoring function. Rather than implementing complex diagnostic systems, the current meter serves as a dedicated intermediate device that measures drainage current and provides clear diagnostic information, thus improving diagnostics while adding only minimal complexity.
Solution Approach 2:
The patent replaces manual inspection methods with electronic current measurement. Instead of physically examining the device or using complex diagnostic equipment, the system uses electrical measurement of drainage current to assess operational status, substituting mechanical/manual processes with simpler electronic sensing.
3Loss of information
If current meter is integrated into the lightning protection device, then real-time data collection is improved, but manufacturing complexity increases
Solution Approach 1:
The patent merges the current meter with the existing lightning protection device structure. By integrating the measurement function into the same housing and mounting system already designed for the electromagnetic field compensator, the patent minimizes additional manufacturing steps while achieving continuous data collection.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables continuous verification of the electromagnetic field compensator's operation, anticipating storm intensity and preventing lightning strikes by generating timely alarms and maintenance alerts, ensuring effective protection of equipment and infrastructure.
Implementation Method 1
dicho medidor de intensidad de corriente se integra en el cable de puesta a tierra o en el bajocorriente del protector de rayos, de manera que dicho medidor mide la intensidad de las corrientes de drenaje
Implementation Method 2
su función es atraer las cargas atmosféricas dentro de su radio de cobertura y descargarlas constantemente a tierra, lo que produce pequeñas corrientes de fuga o sobretensiones a través del dieléctrico
Implementation Method 3
dicho dispositivo de protección contra rayos actúa como un capacitor, cuya función principal es atraer las cargas atmosféricas
Data Source
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AI summary
Lightning protection device, said device comprising an upper head made up of two electrodes separated by a dielectric, one of said electrodes being connected to earth via an earth cable such that a potential difference may exist between the two electrodes, wherein said device also comprises a current intensity meter configured to measure the intensity circulating through the earth cable.