Abstract:Digital methods for diagnosing the technical condition of equipment are considered. It has been established that the most important means of increasing the efficiency of the use of agricultural machinery is the in-place identification of the parameters of the technical condition of the machine without disassembling it by improving the methods of monitoring the quality of work through the introduction of modern digital technologies.
“…The display shows basic information about sensor signals, operating parameters, and calculated diagnostic data. It is also possible to connect any external analog or digital sensors, programmable modules, relay modules and actuators [5,6].…”
The issues of assessing the increase in the efficiency of domestic agricultural machinery according to the criteria of suitability for maintenance and diagnostics and the development of measures to improve it are relevant, as they have a significant impact on the reliability and total cost of ownership and resource of saving during operation. It should be noted that not only the costs of maintenance and repair, but also the time spent in an inoperative state, technical readiness, productivity and other indicators of the efficiency of use for its intended purpose, including resource-saving impacts, depend on the level of equipment adaptability. The purpose of the research was to describe the state of the issue and justify the need to develop information and diagnostic tools for assessing the general technical condition of energy-intensive tractors. The analysis and description of the developed tools for diagnosing agricultural machinery have been done in the work. Similar control and diagnostic equipment produced by third-party manufacturers for agricultural machinery was considered. The distinctive features of our own developments were determined and the need to diagnose specific parameters was also reflected. As a result of the work 3D modeling of the device data was carried out. Then they were designed in special software and the first prototypes were assembled. The tests have proven the possibility of developing such digital diagnostic of device. The data obtained on the base of their effectiveness was reflected and justified. A number of improvements to these systems have been proposed. The results of the operation of all information and diagnostic devices were summed up. Further development of this area of work has been proposed for more modern and high-quality maintenance of units and assemblies of agricultural machinery.
“…The display shows basic information about sensor signals, operating parameters, and calculated diagnostic data. It is also possible to connect any external analog or digital sensors, programmable modules, relay modules and actuators [5,6].…”
The issues of assessing the increase in the efficiency of domestic agricultural machinery according to the criteria of suitability for maintenance and diagnostics and the development of measures to improve it are relevant, as they have a significant impact on the reliability and total cost of ownership and resource of saving during operation. It should be noted that not only the costs of maintenance and repair, but also the time spent in an inoperative state, technical readiness, productivity and other indicators of the efficiency of use for its intended purpose, including resource-saving impacts, depend on the level of equipment adaptability. The purpose of the research was to describe the state of the issue and justify the need to develop information and diagnostic tools for assessing the general technical condition of energy-intensive tractors. The analysis and description of the developed tools for diagnosing agricultural machinery have been done in the work. Similar control and diagnostic equipment produced by third-party manufacturers for agricultural machinery was considered. The distinctive features of our own developments were determined and the need to diagnose specific parameters was also reflected. As a result of the work 3D modeling of the device data was carried out. Then they were designed in special software and the first prototypes were assembled. The tests have proven the possibility of developing such digital diagnostic of device. The data obtained on the base of their effectiveness was reflected and justified. A number of improvements to these systems have been proposed. The results of the operation of all information and diagnostic devices were summed up. Further development of this area of work has been proposed for more modern and high-quality maintenance of units and assemblies of agricultural machinery.
“…To do this, it is necessary to attract high-speed diagnostic technical means, advanced digital technologies for data transmission and processing, which, unlike analog equipment, allow combining the entire technological process of monitoring agricultural machinery into a single whole. The practical application of this information approach in the engineering and technical sphere of the agro-industrial complex is facilitated by successfully developing statistical methods of signal analysis, information computer modeling of technological processes, telemetry and monitoring of agricultural machinery [3,4,5,6].…”
It is shown that it is necessary to control the energy indicators of automotive engines to ensure the operational efficiency of agricultural machinery in operational conditions. An algorithm for monitoring the energy indicators of the machine and tractor fleet of an agricultural enterprise is proposed, reflecting the main stages of obtaining, processing, storing and applying diagnostic information. Due to the timely assessment of the state of the equipment and the performance of the necessary maintenance, the efficiency of its work is increased.
“…Использование цифровых технологий в диагностировании и контроле параметров технического состояния ДВС сельскохозяйственной техники повышают ее техническую готовность и увеличива ют эффективность аграрного производства [2,7].…”
The paper provides information on the causes of failures in agricultural machinery engines, provides a brief overview of the ways to identify malfunctions using digital technologies introduced into the diagnostic process, and ways to eliminate them. The introduction of forecasting as a separate stage in the process of diagnosing agricultural machinery using machine learning technologies in the form of neural networks is analyzed. The results of the study reflect that the neural network, analyzing a huge amount of data obtained during remote diagnostics, is able to more accurately predict failures in agricultural machinery engines.
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