The mathematical model of the excavator hydraulic system that can be used to calculate its efficiency and other system characteristics in the regulation of the working fluid temperature by the heater is developed by the authors of the article.
hydraulic machines, hydraulic drive work efficiency, temperature mode stabilization, efficiency, heater, single-bucket excavator
1. Kaverzin S.V., Sorokin E.A., Lebedev V.P. Obespechenie rabotosposobnosti gidravlicheskogo privoda pri nizkih temperaturah. - Krasnoyarsk, 1998. - 240 s.
2. Mnogohodovoy kalorifer: pat. na poleznuyu model' / E.A. Sorokin, A.A. Mohammad, V.V. Kolosov, E.A. Mandrakov■ - 2013. - № 135089.
3. Vidin Yu.V., Zhuravlev V.M., Kolosov V.V. Teoreticheskie osnovy teplotehniki. Teplomassoobmen : ucheb. posobie. - Krasnoyarsk: IPC KGTU, 2005. - 344 s.
4. Yudin V.F., Tohtarova L.S. Konvektivnyy teploobmen pri poperechnom obtekanii puchkov rebristyh trub // Energomashinostroenie. - 1974. - № 1. - S. 19-21.