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5 072 (0,126s)

Result

Hydro-mechanical control system design for turboshaft engine

shaft turbine engine. Simulations of the identified model with the hydro-mechanicalDesign of the gas turbine control system is a challenging process during the development of the gas turbine engine. This contribut...

JT - Pohon, motory a paliva

  • 2014
  • Jx
  • Link
Result

Hydro tubine measurement system based on PLC

Device is used for automated measurement of power charactersistics of hydro turbines. It is connected to hydro-power plant control system over standard industrial protocols like CANBus or MODBUS or the connection can be don...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2012
  • Gfunk
Result

Solution of uniform inflow to the turbines of a small hydropower plant

water turbines on the river Metuje. This small hydro power plant is expected to be equipped by one Francis and one Kaplan turbine. Water to the power plant is supplied by the channel which is curved before turbine...

BK - Mechanika tekutin

  • 2014
  • Vsouhrn
Result

New hydraulic components with a surface coating that limits sediment deposition based on hydro-/oil-phobicity of the surfaces

The impeller of the turbine model was coated with a combination of thermal-sprayed ceramic coating and plasma based hydro-oil-phobic coating. Due to the coating, the efficiency of the impeller was improved....

BK - Mechanika tekutin

  • 2015
  • Gfunk
Result

New hydraulic components with a surface coating that limits sediment deposition based on hydro-/oil-phobicity of the surfaces

The impeller of the turbine model was coated with a combination of thermal-sprayed ceramic coating and plasma based hydro-oil-phobic coating. Due to the coating, the efficiency of the impeller was improved....

BK - Mechanika tekutin

  • 2015
  • Zpolop
Result

Universal control system for a small hydro power plant in Husinec, Šebelův mlýn

It was developed a universal control system for a small hydro power plant realized over OPLC. The control system works in a fully automated mode without necessity of the operating staff. The power plant control is available both in local and...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2009
  • Zpolop
Result

Time Delay Model of the Turbine Pressure Water Conduit: Application to the off-the-grid regime control

The paper presents modeling the hydro-turbine governing system with delay in application to the turbo-machinery control. The delay originates from the wave phenomenon encountered in the pressure water conduit connected to the tu...

Automation and control systems

  • 2021
  • D
  • Link
Result

HYDRO-POTENTIAL UTILIZATION OF COOLING WATER ON THE HYDRO-ELECTRIC POWER PLANT DALESICE

Engineering solution of a surplus pressure head in a system of reversible machine units cooling water. Current technologies supplemented with Francis turbine or more precisely a centrifugal volute-type pump in turbine mode. It conta...

BK - Mechanika tekutin

  • 2009
  • Jx
Result

Hydro power plant with the support of the wind

Article deals with increasing in the value of electricity produced by the wind power plant by using most of the wind energy to re-draw the water from the hydropower equalizing tank up into the main tank. Here it can be used to produce high-quality pe...

Electrical and electronic engineering

  • 2018
  • Jost
  • Link
Result

GAS GENERATOR IDENTIFICATION AND HYDRO-MECHANICAL CONTROL DESIGN FOR TURBOSHAFT ENGINE

Design of the gas turbine control system is a challenging process during the development of the gas turbine engine. In this article, we present identification design and modeling of a hydro-mechanical backup fuel-control sy...

JU - Aeronautika, aerodynamika, letadla

  • 2014
  • D
  • Link
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