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Jean-Jacques Simond

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Related publications (59)

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20 MW Compressor LCI Drive: Modeling, Simulation and Measurements

Jean-Jacques Simond, Mai Tu Xuan, Alain Sapin, Roland Wetter

The LCI (Load commutated Inverter) is still today a suitable solution for supplying high power variable speed drive systems. The following main topics are described in this contribution: The modeling of a 20 MW LCI synchronous drive system for a compressio ...

2002

Large low-speed hydro-generators-unbalanced magnetic pulls and additional damper losses in eccentricity conditions

Jean-Jacques Simond, Mai Tu Xuan, Alexander Schwery, Stefan Keller

2007

Analysis of Slip Energy Recovery Drives Behavior Using the Compex Torque Coefficient Method

Jean-Jacques Simond, Basile Kawkabani, Alain Sapin

The aim of the present paper is to extend the well-known complex torque coefficient method usually used for synchronous machine rotor oscillations, to a slip energy recovery induction motor drive. To illustrate the effectiveness of the proposed extension, ...

2002

Computation of the no-load voltage waveform of laminated salient-pole synchronous generators

Jean-Jacques Simond, Mai Tu Xuan, Stefan Keller

This paper presents a combined analytical and finite-element (FE) method for computation of the no-load voltage waveform of laminated salient-pole synchronous generators. The described method takes into account saturation effects as well as the damper bar ...

2006

Improved modeling of three-phase transformer analysis based on magnetic equivalent circuit diagrams and taking into account nonlinear B-H curve

Jean-Jacques Simond, Basile Kawkabani

The present paper deals with a new approach for the study of the steady - state and transient behaviour of three-phase transformers. This approach based on magnetic equivalent circuit diagrams, takes into account the nonlinear B-H curve as well as zero-seq ...

2005

Issues in Mixed Signal Simulation of Power Drives

Jean-Jacques Simond, Philippe Allenbach, Alain Sapin

This paper descri ...

2002

An Original Inductive Air-Gap Monitoring System for Large Low Speed Hydro-Generators

Jean-Jacques Simond, Mai Tu Xuan, Stefan Keller, Roland Wetter

2006

A Numerical Test Platform for Large Synchronous Machines also useful as a Design Optimization Tool

Jean-Jacques Simond, Mai Tu Xuan

This paper deals with the determination of large synchronous machine characteristic quantities using an extended 2D-finite element method and based on the knowledge of the geometry and of the physical properties of the electrical and magnetic circuits of t ...

2006

Modeling and Transient Simulation of Unified Power Flow Controllers (UPFC) in Power System Studies

Jean-Jacques Simond, Basile Kawkabani, Yves Pannatier

The present paper describes the modeling of Unified Power Flow Controllers (UPFC) for studying the steady-state and transient behavior of electrical networks equipped with FACTS devices. Detailed time-domain simulations are carried out on four model power ...

2007

Pumped Storage Units to Stabilize Mixed Islanded Power Network : A Transient Analysis

François Avellan, Jean-Jacques Simond, Basile Kawkabani, Philippe Allenbach

2008

Transient Behavior of variable speed pump-turbine units

François Avellan, Jean-Jacques Simond, Christophe Nicolet, Basile Kawkabani, Alexander Schwery, Yves Pannatier

This paper presents the modeling, simulation and analysis of the dynamic behavior of a fictitious 2x320 MW variable speed pump-turbine power plant including hydraulic system, electrical installations, rotating inertias and control systems. First, the model ...

International Association For Hydraulic Research2008

Inductive Air-Gap Monitoring for Large Low Speed Hydro-generators

Jean-Jacques Simond, Mai Tu Xuan

2006

Benefits of Variable Speed Pumped storage Units in Mixed Islanded Power Network during Transient Operation

François Avellan, Jean-Jacques Simond, Basile Kawkabani, Alexander Schwery, Yves Pannatier

2009

Transient Dynamics of Long Stator Linear Motors

Yves Perriard, Jean-Jacques Simond, Basile Kawkabani

2009

Dynamical behaviour comparison between variable speed and synchronous machines with PSS

François Avellan, Jean-Jacques Simond, Basile Kawkabani, Alexander Schwery

2010

On the Identification of the Synchronous Machine Parameters Using Standstill DC Decay Test

Jean-Jacques Simond, Mai Tu Xuan, Roland Wetter

This paper presents a refined approach to obtain the parameters of synchronous machine equivalent circuits from standstill DC decay tests. A dedicated program for the time- constants and reactances identification was developed and applied for both d- and q ...

2006

A New Inductive Air-Gap Monitoring System for Large Low Speed Hydro-Generators, Tests in Operation

Jean-Jacques Simond, Mai Tu Xuan, Roland Wetter

2008

Modeling of Long stator Linear Motors – Application to the Power Supply of Multi Mobile System

Yves Perriard, Jean-Jacques Simond, Basile Kawkabani

n large cities, due to expensive land price, high-rise buildings are built, in which the space dedicated to the elevators is considerable and reduces the rented surfaces. To decrease these lost surfaces, a Multi Mobile System is proposed. It consists of se ...

2008

Investigation of control strategies for variable speed pump-turbine units by using a simplified model of the converters

Jean-Jacques Simond, Basile Kawkabani, Philippe Allenbach, Alexander Schwery, Yves Pannatier

Institute of Electrical and Electronics Engineers2010