| 摘要 |
An operating method of a lighting system (1) comprising a plurality of lamps (2) able to light a public area, a power supply line (3) able to supply said lamps (2) with a predetermined electrical power during a lighting time interval (AT1), which is variable according to the seasonal periods of the year; said method being characterised in that it comprises the step of determining, each time the lamps (2) are lighted anew, the current seasonal period as a function of the lighting/shutdown time interval (AT1), and of modulating, instant by instant, the electrical power supplied to the lamps (2) as a function of the determined current seasonal period. |
