In this paper the feasibility of energy saving by implementing flow regulation at constant load in feedwater pumps in a sugar industry is studied. As regulation strategy, the use of a variable ...

In recent years, energy and environmental crisis has driven that implement policies that promote increased energy efficiency in end-use equipment power. The electric motors driven systems (EMDS) are the biggest consumers ...

Soft starters are used in industry to control the current and torque at startup of asynchronous motors. Some manufacturers suggest an energy saving function for motors working with partial loads. In this work, it is ...

This paper presents the results of a study about the effects of unbalanced voltages on the energy performance of three-phase induction motors. The principal contribution of this paper is that presents a detailed analysis ...

Se presenta un estudio sobre aplicaciones de los motores sincrónicos de reluctancia (MSR) controlados por accionamientos de frecuencia variable (AFV), que posibilitan el ahorro de energía. Se realizó una comparación entre ...

Este artículo presenta una introducción teórico-experimental a los fundamentos físicos y matemáticos del método del vector espacial. Se deducen las ecuaciones teóricas de los vectores espaciales de voltaje y corriente para ...

This paper present a mo¬del of energy management for colombian productive sector, denominated Modelo de Gestión Integral de la Energía (MGIE). This model has been developed considering national and inter¬national experiences ...

The energy policy about the integration of energy efficiency plans and renewables has impacts on short, medium and long term in the competitive and productivity of Colombia. This paper builds an energy scenario ...

In this work the application of a method to estimate the shaft power of induction motors operating in the presences of unbalanced and harmonics voltages is presented. The method uses the steady state equivalent circuits, ...