학술논문

High voltage testing of an ROV electro-optical tether cable
Document Type
Conference
Source
MTS/IEEE Oceans 2001. An Ocean Odyssey. Conference Proceedings (IEEE Cat. No.01CH37295) Oceans 2001 OCEANS, 2001. MTS/IEEE Conference and Exhibition. 2:1145-1150 vol.2 2001
Subject
Geoscience
Signal Processing and Analysis
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Fields, Waves and Electromagnetics
Robotics and Control Systems
Aerospace
Voltage
Remotely operated vehicles
System testing
Insulation testing
Performance evaluation
Insulation life
Life testing
Steel
Power transmission
Cable insulation
Language
Abstract
Insulation life testing of an ROV tether cable was recently performed by MBARI and WHOI in cooperation with PCC and CTL. The testing was undertaken to determine whether higher cable operating voltages were possible for future ROV system designs and upgrades. The tests were performed on field-aged samples of 17.3 mm (0.68") steel armored electrooptical tow cable used in small, deep ROV systems such as MBARI's Tiburon and VMOI's JASON. The test results indicate that the cable is capable of long-term operation at higher voltages than presently used with these systems. Design work is now proceeding to incorporate this data into improvements in the power capacity of these vehicles. The paper reviews the basic architecture of ROV power transmission systems, discusses the factors affecting the insulation voltage stress, describes the cable test methods, and reports the results of the tests.