| 摘要 |
<p>An electronic control circuit for fluorescent lighting lamps or tubes (LF), including a striking and control circuit (CP) and a filtering stage (PFC), which is connected with a service power supply (AS), suitable to generate a voltage (V) necessary for operating a microcontroller (M), which manages the measurements of the output power and/or diagnostics of the striking and control circuit (CP); in particular, the microcontroller (M) is programmed to perform several tasks: to check the status of a voltage signal (VN) from the filtering stage (PFC), to measure the values of power and energy absorbed by the circuit, to assess the environmental brightness through at least one sensor (SL), to measure the temperature (T) inside the microcontroller (M), to provide radio-communications, to adjust the power of the aforesaid fluorescent lamps or tubes (LF) on the basis of the environmental light measured and to perform other tasks.</p> |
