Safety

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Authors: Sergio de Andrade Coutinho Filho
Cited by: 0

Abstract

High-voltage electrical weeding offers an effective, chemical-free method for vegetation control, but it introduces complex safety challenges for operators, bystanders, equipment, and the environment. This chapter presents a comprehensive overview of risks—such as electrocution, step voltages, insulation failures, and system malfunctions—and their mitigation strategies. It details key protective measures, including modular energy distribution, high-voltage insulation monitoring (HVIM), grounding systems, and emergency shut-off protocols. Critical design elements, such as sensor integration, electrode positioning, soil voltage modeling, and safety zoning are explored in-depth. Comparisons between alternating current (AC) and direct current (DC) systems highlight the advantages of controlled DC application in reducing voltage peaks and biological risks. The analysis challenges assumptions about the relative safety of AC, particularly in relation to the skin effect and cardiac vulnerability. Through rigorous engineering design, real-time fault detection, and international compliance standards, the technology achieves a high safety threshold, making electrical weeding a viable and secure tool for modern sustainable agriculture.

Fields of Study & Subjects

Weed Control and Herbicide Applications Agricultural Engineering and Mechanization Electric Power Systems and Control

Publication details

Journal / source
CABI eBooks
Pages
109–123
Publication date
24 February 2026
Language
EN
Document type
Book chapter