Ships and marine technology — Determination of the shaft power of ship propulsion systems by measuring the shaft distorsion — Part 2: Optical reflection method
NORMA vydaná dňa 5.6.2019
Označenie normy: ISO 20083-2:2019
Dátum vydania normy: 5.6.2019
Počet strán: 10
Približná hmotnosť: 30 g (0.07 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: This document specifies a procedure to determine the shaft power of engine ships, by measuring the shaft distortion using an optical reflection type device. It gives the principles of the measurement, the components of the device and the calculation method. It also describes the factors for determining the measuring accuracy, including the calibration procedure, and specifies the on-board documentation for the device.