The offered thermal method of diagnosing of the lead-acid storage battery allows, analyzing a temperature field on a surface of the case of the battery, to define malfunctions and to predict its residual resource.
To successfully solve the issue of assessing the technical condition, running-in and tuning of components and assemblies (pumps and filters) of tractor diesels for repair enterprises and ensuring the learning process for agroengineering educational institutions, the State Research University has developed a diagnostic stand KI-28256.01.
The article discusses the goals and features of product quality assessment, the methods used for this, and the indicators being verified. How can you understand that a product is of high quality? From the author's point of view, this can be done using analysis methods that will provide objective information for the consumer about the characteristics of the product, its safety and properties.
Due to the significant weakening of the technical operation service of MTP (aging equipment, loss of qualified personnel), the rise in prices of spare parts and fuel and materials, the increase in work on servicing equipment and monitoring its condition by organoleptic methods by the machine owners themselves is becoming increasingly important. Here, centuries of practice have accumulated rich experience. Therefore, novice diagnosticians used all available devices, while experienced ones made do with the minimum. The article describes their experience in identifying diesel malfunctions and preventing their intensive wear and failure.
The paper studies the current principles and features of maintenance of relay protection and automation (RPA) cabinets that contribute to the maintenance of effective and serviceable operation of the designated power electrical equipment. The main tasks, types and stages of maintenance of operating RPA systems are considered. Special attention is paid to the importance of comprehensive inspection, adjustment and selection of protection settings. The main aspects of diagnostics of RPA circuits are listed. General information about the necessity of regular preventive and repair works aimed at timely detection and elimination of possible defects and malfunctions of cabinets functioning is presented. The article concludes with the presentation of important recommendations on operation and maintenance of modern sets of relay protection devices.
According to a study by SearchInform for 2022, only 3 % of systemically important enterprises and 1.7 % of critical information infrastructure organizations replaced foreign operating systems (OS) and database management systems (DBMS) with domestic ones. This article examines the factors that may be the reason for such a low dynamics of import substitution at Russian enterprises, as well as the conditions under which the situation may change for the better.
Over the past decades, digital technologies have greatly transformed people's daily lives. Smartphones with Internet access, navigation programs, online payment — all this has changed our understanding of the world around us, our understanding, convenience and comfort. However, digital technologies have brought about even greater changes in security in industrial plants and organizations. Automation, data collection and processing capabilities have allowed us to take process safety to a new level.
The basic principles of lightning protection on gas extraction installations of mines are considered. It is shown that, unlike general industrial facilities for underground workings, there is a danger of open sparking when the potential is removed from the lightning conductor grounding. Therefore, design solutions should be based on a common grounding device with equalization of the potentials of all metal elements of the installation.
Human life and health are fundamental values, the preservation of which is the highest priority in the relationship between employers and their employees. The article discusses the basics of ensuring the safety of enterprise employees and preventing industrial injuries. In order to reduce the number of occupational injuries and illnesses at the enterprise, the employer should move from a policy of responding to incidents to creating conditions under which the level of illness and injury at work will decrease. How an employer can influence the reduction of the level of industrial injuries at the enterprise, what documents need to be drawn up, what to train their employees — in the material of the head of the labor safety service of Sercons Group of Companies Dmitry Roginin.
The article discusses the process of certification of medical products in the Russian Federation. The main stages of the procedure, product requirements, as well as the bodies authorized to carry it out are described. Particular attention is paid to the importance of ensuring the quality and safety of medical products, since the health and lives of people depend on it.
