<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>Designers and manufacturers of hydrostatic drives have not a tool for precise determination of their energy efficiency, changing in a wide range in the driven device operating field, i.e. in the full range of the hydraulic motor speed and load and the working medium viscosity. This applies both to determining of losses and energy efficiency of displacement machines (pump and hydraulic motor) used in the drive system, and to losses and energy efficiency of the motor control system structure. A method is proposed compatible with the diagram of power increase opposite to the direction of power flow. That diagram replaces the Sankey diagram of power decrease in the direction of power flow.</p></abstract>

Designers and manufacturers of hydrostatic drives have not a tool for precise determination of their energy efficiency, changing in a wide range in the driven device operating field, i.e. in the full range of the hydraulic motor speed and load and the working medium viscosity. This applies both to determining of losses and energy efficiency of displacement machines (pump and hydraulic motor) used in the drive system, and to losses and energy efficiency of the motor control system structure. A method is proposed compatible with the diagram of power increase opposite to the direction of power flow. That diagram replaces the Sankey diagram of power decrease in the direction of power flow.

Hydrostatic drives as safe and energy saving machines

Polish Maritime Research

{"article-title":"Hydrostatic drives as safe and energy saving machines"}

Designers and manufacturers of hydrostatic drives have not a tool for precise determination of their energy efficiency, changing in a wide range in the driven...

Hydrostatic drives as safe and energy saving machines

Pubblicato online: 21 apr 2011

Pagine: 3 - 9

DOI: https://doi.org/10.2478/v10012-011-0001-3

Parole chiave
hydrostatic drive and control, evaluation of energy losses, method of the energy efficiency investigation, search for the energy saving solutions

This content is open access.

Hydrostatic drives as safe and energy saving machines

Pubblicato online: 21 apr 2011

Pagine: 3 - 9

DOI: https://doi.org/10.2478/v10012-011-0001-3

Parole chiavehydrostatic drive and control, evaluation of energy losses, method of the energy efficiency investigation, search for the energy saving solutions

This content is open access.

Parole chiave
hydrostatic drive and control, evaluation of energy losses, method of the energy efficiency investigation, search for the energy saving solutions