On the Issue on Automation of the Security System of Mobile Electrotechnological Installations
摘要
Today, mobile electrotechnological installations are actively used in agriculture, which not only perform the functions of moving technological equipment to perform various operations, but are also used to generate electrical energy with its subsequent use for technological purposes. The structure of such an installation usually consists of a wheeled tractor and mounted electrical equipment, the operation of which requires voltage of different levels and different types. In this regard, questions arise about the development of measures to ensure the safe operation of these electrical installations, about the justification of the structure of the system for their safe operation and the use of various automation approaches for speed, high-quality and fast processing of control signals in it. Based on the analysis of specialized documents and the results of experimental studies, a list of electrical safety measures was substantiated and the structure of the security system was designed. Using the example of theelectric impulse weeder, it is shown that such a structure must necessarily be divided into separate components, which contain requirements for circuits and equipment supplied by voltages up to 1000 V, as well as circuits and electrical devices of voltages above 1 kV. To design an automated control system for such security systems, general principles and approaches have been developed, as well as algorithms that implement them.