Abstract
This paper describes new technologies on power electronics for marine environment. In the first place, a novel PM (Particulate Matter) reduction method by means of high frequency induction heating (HF-IH) applied for air pollution by diesel emission is introduced. The development of a new HF-IH DPF (Diesel Particulate Filter) and the experimental results are mentioned. In the second, a new HF-IH recovery system of heavy fuel oil in the sunken ship in which the viscosity of heavy fuel oil is exclusive high is proposed. The HF-IH recovery system is experimented and estimated by using mimic oil tank under low temperature conditions.