Power distribution system with over-current protection
First Claim
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1. A communication power distribution system comprising:
- a single power regulator configured to supply a predetermined regulated power over a first set of a plurality of transmission lines;
a plurality of active current limiters, at least one of the plurality in operative connection with one of the first set of plurality of transmission lines;
a second set of a plurality of transmission lines, at least one of the plurality in operative connection with said at least one of the active current limiters; and
,a plurality of optical network units, at least one of the plurality in operative connection with one of the second set of transmission lines.
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Abstract
A communication power distribution system including a single power regulator which feeds a plurality of transmission lines current limited by corresponding active current limiters.
73 Citations
20 Claims
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1. A communication power distribution system comprising:
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a single power regulator configured to supply a predetermined regulated power over a first set of a plurality of transmission lines; a plurality of active current limiters, at least one of the plurality in operative connection with one of the first set of plurality of transmission lines; a second set of a plurality of transmission lines, at least one of the plurality in operative connection with said at least one of the active current limiters; and
,a plurality of optical network units, at least one of the plurality in operative connection with one of the second set of transmission lines. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A communication power distribution system comprising:
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a central office which generates system operating parameters; a host digital terminal in operative connection with the central office, configured to receive the system operating instructions from the central office; a plurality of optical network units, each arranged to receive control signals from the host digital terminal; and a local power hub in operative connection with the host digital terminal to receive control signals from the host digital terminal and in operative connection with each of the optical network units over individual transmission lines for carrying power to the optical network units, the local power hub including a single power regulator with a plurality of output lines, at least some of the output lines each having an associated active current limiter used to limit current in the associated output line, the output of the active current limiters connected to associated ones of the transmission lines.
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14. A star configured communication power distribution system comprising:
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a power regulator configured to supply predetermined regulated power in the star configured system over a first set of transmission lines; a plurality of active current limiters in operative connection with the first set of transmission lines; a second set of transmission lines in operative connection with the active current limiters; and
,a plurality of optical network units in operative connection with the second set of transmission lines. - View Dependent Claims (15, 16, 17, 18, 19, 20)
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Specification