Track lighting system comprising a lighting track to which fixtures may be connected for providing light as well as a corresponding lighting fixture
A track lighting system, comprising a power supply connectable to an Alternating Current, AC, mains voltage, said power supply being arranged for converting said AC mains voltage into a safety voltage being lower than said AC mains voltage; a lighting track electrically connectable to said power supply and arranged for receiving lighting fixtures and for distributing said safety voltage to received lighting fixtures; a lighting fixture, comprising an adapter for mechanically and electrically connecting said lighting fixture to said lighting track; a lamp socket arranged for receiving an AC mains powered lamp; an upconverter arranged for upconverting said safety voltage, received from said lighting track, into an upconverted voltage being higher than said safety voltage, for providing said upconverted voltage to electrical contacts in said lamp socket.
1 . A track lighting system, comprising:
a power supply connectable to an Alternating Current, AC, mains voltage, said power supply being arranged for converting said AC mains voltage into a safety voltage being lower than said AC mains voltage;
a lighting track electrically connectable to said power supply and arranged for receiving lighting fixtures and for distributing said safety voltage to received lighting fixtures;
at least one of said lighting fixtures, comprising:
an adapter for mechanically and electrically connecting the at least one of said lighting fixtures to said lighting track;
a lamp socket arranged for receiving an AC mains powered lamp; and
an upconverter arranged for upconverting said safety voltage, received from said lighting track, into an upconverted voltage being higher than said safety voltage, for providing said upconverted voltage to electrical contacts in said lamp socket.
2 . A track lighting system according to claim 1 , wherein said power supply is arranged to convert said AC mains voltage into a Direct Current, DC, safety voltage.
3 . A track lighting system according to claim 2 , wherein said upconverter is arranged for any of:
upconverting said DC safety voltage into a DC upconverted voltage; or
upconverting said DC safety voltage into an AC upconverted voltage.
4 . A track lighting system according to claim 1 , wherein said power supply is arranged to convert said AC mains voltage into an AC safety voltage.
5 . A track lighting system according to claim 4 , wherein said upconverter is arranged for any of:
upconverting said AC safety voltage into an AC upconverted voltage; or
upconverting said AC safety voltage into a DC upconverted voltage.
6 . A track lighting system in accordance with claim 1 , comprising said AC mains powered lamp, wherein said AC mains powered lamp is a Light Emitting Diode, LED, lamp, wherein said LED lamp comprises an AC-DC converter, a cap, an envelope and an LED light source; wherein said cap is configured to electrically and mechanically connect said LED lamp to said lamp socket, wherein said envelope is at least partly enclosing said LED light source; and wherein said LED light source is an LED filament.
7 . A track lighting system according to claim 1 , wherein said power supply is arranged to convert said AC mains voltage, being any of 120V or 230V, to said safety voltage, and wherein said upconverter is arranged for upconverting said safety voltage into said upconverted voltage, being any of 120V or 230V.
8 . A track lighting system according to claim 1 , wherein said power supply is arranged to convert said AC mains voltage to said safety voltage being any of 24V or 48V.
9 . A track lighting system in accordance with claim 1 , wherein said track lighting system further comprises:
a further lighting fixture, comprising:
a further adapter for mechanically and electrically connecting said further lighting fixture to said lighting track; and
a low voltage lamp socket arranged for receiving a low voltage powered LED lamp.
10 . A track lighting system in accordance with claim 1 , wherein said upconverter is comprised in at least one of said adapter or said lamp socket.
11 . A lighting fixture, comprising:
an adapter for mechanically and electrically connecting said lighting fixture to a lighting track of the track lighting system in accordance with claim 1 ;
a lamp socket arranged for receiving an AC mains powered lamp; and
an upconverter arranged for upconverting said safety voltage, received from said lighting track, into an upconverted voltage being higher than said safety voltage, for providing said upconverted voltage to electrical contacts in said lamp socket.
12 . A lighting fixture in accordance with claim 11 , comprising a mains powered LED filament lamp.