REJUVENATION OF SUBSEA ELECTRICAL DISTRIBUTION SYSTEMS

A rejuvenation method for a cable used in a subsea environment, the method comprising applying a bias signal to a conducting element 2a, 2b of the cable 2, the bias signal being selected to improve the insulation properties of the cable 2. 2a Topside Transformer Subsea Transformer R; 1a C b RL R b A...

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Bibliographische Detailangaben
Hauptverfasser:	WRIGHT, ALISTAIR JOHN, DOUGLAS, NEIL IRWIN, OVERTON, PAUL ROBERT
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL CONVERSION OR DISTRIBUTION OF ELECTRIC POWER DIFFUSION TREATMENT OF METALLIC MATERIAL ELECTRICITY GENERATION INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES METALLURGY MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE PHYSICS TESTING
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Beschreibung
Zusammenfassung:	A rejuvenation method for a cable used in a subsea environment, the method comprising applying a bias signal to a conducting element 2a, 2b of the cable 2, the bias signal being selected to improve the insulation properties of the cable 2. 2a Topside Transformer Subsea Transformer R; 1a C b RL R b AC Figure 1