For a few years, electromagnetic interference due to conducted disturbances in the frequency range 2-150 kHz has become a real issue in the context of public Low Voltage (LV) distribution grids. This paper is a contribution towards a better understanding of this kind of interference. It deals with the modelling and simulation of LV distribution grids as key elements in the study of interference problems in this frequency range. The first part of the paper will be dedicated to a brief presentation and discussion of some models for various elements such as photovoltaic (PV) inverters. The second part of the paper concerns the presentation of several simulation results. These simulations study the propagation and attenuation of High Frequency (HF) components but also the interaction between several inverters or an inverter and a rectifier-type load.
Leroi, C., & De Jaeger, E. (2015). Conducted disturbances in the frequency range 2–150 kHz: influence of the LV distribution grids. 23rd International Conference on Electricity Distribution, Lyon. https://hdl.handle.net/2078.5/177870