| 摘要 |
The invention relates to an electrical heating system for at least one section (1) of a fluid transport pipe (2), the pipe comprising a casing (3) in which the fluid to be transported flows, the heating system comprising electric wires (4) arranged around the casing (3) and intended to be powered, via connection elements (21, 22), by an electrical power supply comprising several phases, system in which the electric wires (4) are arranged in at least one set (9) of several groups (10a, 10b, 10c) each comprising several electric wires (4), each of the groups in said set being intended to be supplied by a distinct phase, the electrical heating system comprising connecting units (7) to perform an electrical connection and linking together the electric wires (4) of each of said groups. Figure 1 6)) (C)0 co |
