Savchenko L. Develop a system of stabilization of the machine-tractor unit with lateral hitch header

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0412U000723

Applicant for

Specialization

  • 05.05.11 - Машини і засоби механізації сільськогосподарського виробництва

15-03-2012

Specialized Academic Board

Д23.073.01

Essay

Object of study: the process of moving zhatnogo MTA, its connection with controlled wheel-drive field. Subject of research: stability and control traffic trailer zhatnogo machine-tractor unit with controlled wheel-drive field. For the first time proven that an effective system for automatic traffic control wheel header field can be constructed on the basis of a rational combination of mechanical and hydraulic components with a sufficient proportion to the relationship between the angular deviation of the header and the value of supply hydraulic fluid to the hydraulic actuator, the first time established the boundaries of stable functioning of the management of automated systems that achieved with a coefficient of transmission, limited to one side of sensitivity of the system itself, but on the other - neperehodom it in self-oscillating mode, the first time revealed the presence of trends in the trajectory characteristics of the movements on the field, like a serial, and an experienced zhnivarnih MTA. The introduction of an active drive wheels header field reduces the magnitude of the trend and evens the overall trajectory of movement of the AIT. Improved mathematical model of motion zhatnogo MTA, which differs from the known fact that takes into account the dynamic loads on the unit in a horizontal plane

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