Related publications (46)

A Supercapacitor-Based Energy Storage System for Elevators with Soft Commutated Interface

Alfred Rufer, Philippe Barrade

In recent years, power variations and energy criteria have been the main motivations for developing regenerative drive converters for elevators [1]. A more performant solution for power-smoothing can be easily found by using a supercapacitor based storage ...
2001

P.W.M Current converter for electric energy production systems from fuel-cells

Alfred Rufer

Fuel Cells are destined to supply electric energy beginning from primary resources. A static DC-AC converter is necessarily inserted between the fuel cells and the distribution network. This paper describes a new P.W.M. strategy for a current source invert ...
2001

Study of a Small Size Cogeneration Gas Engine in Stoichiometric and Lean Burn Modes: Experimentation and Simulation.

Daniel Favrat, Roger Röthlisberger, Geoffrey Basil Leyland

A medium size diesel engine converted to natural gas operation on the Otto principle has been studied under stoichiometric and lean burn operation in order to evaluate the potential to reduce the NOX exhaust gas emissions below the stringent limit prescrib ...
1998

Numerical simulation of the stator currents, flux and torque controls of an AC motor

This paper describes a realtime digital train simulator which was realized to develop real braking devices. The main originalities of this simulator consists in the solution introduced in order to allow a true simulation of the reality at reasonable price. ...
1989

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