This study presents an improved method of integrating power transfer and communication through a common bus by applying the concept of power/data time division multiplexing transmission (PD-TDMT). The...
Industry A vessel with DPS-2 or DPS-3 notation is required to have an automatic dynamic positioning system, manual position control system and to be single fault tolerant.
Industry Then, the current bus DPS is derived, discussed, and the stability criteria are obtained by using two-port small signal model. The proposed criteria are verified by comparing the results of
Industry The document outlines DNV-RP-0591, which provides guidelines for redundant dynamic positioning systems with closed bus-ties, replacing previous technical guidance.
Industry In these communication integrated systems, every module sinks constant current to keep the equivalent impedance of the bus within a proper range, which is not compatible with high power or variable load
Industry There is a compulsory requirement for DP class 3 system, that the bus-tie breaker shall be open during DP operation. Thus, a fault on one bus will not affect operation of the other one, and, at least, one
Industry A revised recommended practice issued by DNV can now facilitate the wider adoption of closed bus-ties for the connection of DP power systems in line with recent technological
Industry In this paper, four passive damping network topologies was proposed to reduce the DC bus instability. The best damping performance of the topologies was chosen and analysed using...
Industry This paper has proposed decentralized impedance specifications for small-signal stability of a dc DPS which contains one voltage source subsystem, multiple power controlled source
Industry Better and current guidelines covering a wider scope of system arrangements, suitable for fuel efficient and robust closed bus-ties DP systems. The document can also be used for systems other than DP
Industry The DC voltage bus distributed power system (DPS) structure has been widely used in the fields of transportation, renewable energy generation systems, communication systems and aerospace
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