Detecting Solar Panel Interference On A Radio

As solar photovoltaic pv system installations are becoming more popular solar pv radio frequency interference rfi is also becoming more evident and effective rfi suppression techniques are needed to ensure the performance of electronic devices connected to or in the presence of the pv system.

Detecting solar panel interference on a radio.

If you are having problems with rfi from solar panels this document from qst provides useful advice qst april 2016. Over on youtube user ali6359 has uploaded a video showing what severe interference from a neighbors poor quality solar power inverter looks like on his rtl sdr dongle. This can give the impression something you ve done had an effect on the interference level from the inverter where in fact you didn t change a thing. The strength of the radio tv station signal itself can and will vary and is dependant on a variety of variables.

When i stop outside a relations house at broomgreen road north elmham in norfolk i get a loud hum on the caroline signal from a next door neighbours solar panels can this interference be reported to ofcom. Interference occurs when unwanted radio frequency signals disrupt the use of your television radio or cordless telephone. The radio amateurs have known for a long time that pv installations solar panels could interfere. Interference may prevent reception altogether may cause only a temporary loss of a signal or may affect the quality of the sound or picture produced by your equipment.

This makes it easy to make an ethernet connection via the mains without having to install a utp cable. A solar inverter is like any other electronic device in your home and it will produce some electromagnetic radiation and potentially radio frequency interference. Reducing radio frequency interference is at best a snipe hunt. There is a standard that all approved electrical devices in australia are required to meet c tick but it does not guarantee zero emissions.

Inverters typically use switching techniques to convert the power and this can cause rf noise if the inverter. An inverter converts the dc power produced by solar panels into ac power which is used by common household equipment. Have you or has a neighbour installed solar pv panels. If so we would like to hear from you.

Solar power and ham radio.