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Data-driven models for short-term ocean wave power forecasting

期刊: IET RENEWABLE POWER GENERATION, 2021; 15 (10)

In order to integrate wave farms into the grid, the power from wave energy converters (WEC) must be forecasted. This study presents a novel data-drive......

Consensus active power sharing for islanded microgrids based on distributed angle droop control

期刊: IET RENEWABLE POWER GENERATION, 2021; 15 (13)

The implementation of synchronous phasor measurement units (PMUs) in distribution networks provide accurate and GPS-based synchronous data which suppo......

A robust model for scheduling power productions of multiple offshore wind farms using one-to-many maintenance services

期刊: IET RENEWABLE POWER GENERATION, 2021; 15 (13)

This paper studies the power production optimization problem of multiple offshore wind farms (OWFs) considering different maintenance demands and requ......

The impact of lightning strike to multi-blade on the lightning overvoltage and stresses of arresters in offshore wind farm

期刊: IET RENEWABLE POWER GENERATION, 2021; 15 (13)

This paper establishes a complete lightning overvoltage simulation of an offshore wind farm, considering the electromagnetic effects including the bla......

Optimal short-circuit current control of the grid-forming converter during grid fault condition

期刊: IET RENEWABLE POWER GENERATION, 2021; 15 (10)

A considerable amount of rotating synchronous machines are being replaced by the increasing capacity of converter-based resources, which has stimulate......

Tracing spinning reserve inadequacy risk via hybrid importance sampling with an optimised partially collapsed Gibbs sampler

期刊: IET RENEWABLE POWER GENERATION, 2021; 15 (11)

From the simulation perspective, spinning reserve risk evaluation of power system is commonly a rare-event assessing issue, for which importance sampl......

Vector control strategy for motor-generator pair drive inverters in parallel operation

期刊: IET RENEWABLE POWER GENERATION, 2021; 15 (11)

In view of the weak moment of inertia for power system with high penetration of renewable energy and limited transient voltage support of power electr......

Effects of sampling frequency on the proper orthogonal decomposition based reconstruction of a wind turbine wake

期刊: IET RENEWABLE POWER GENERATION, 2021; 15 (13)

The effects of sampling frequency on the efficacy of the POD technique for reconstructing the flow field of a wind turbine wake are studied in a neutr......

Research on sub/super-synchronous oscillation suppression method for direct-drive wind turbine based on energy compensation

期刊: IET RENEWABLE POWER GENERATION, 2021; 15 (11)

A method to suppress sub/super-synchronous oscillation of direct-drive wind turbines based on energy compensation is proposed. First, the transient en......

A DC chopper-based fast active power output reduction scheme for DFIG wind turbine generators

期刊: IET RENEWABLE POWER GENERATION, 2021; 15 (11)

Increasing penetration level of renewable energy results in unprecedented operational challenges of AC grids due to generation uncertainty and reduced......

Uncertain accessibility estimation method for offshore wind farm based on multi-step probabilistic wave forecasting

期刊: IET RENEWABLE POWER GENERATION, 2021; 15 (13)

Accessibility estimation is significant to the offshore wind farm operation and maintenance (O&M) due to the extremely limited weather window and ......

Design and analysis of a novel claw-shaped modular stator relieving-DC-saturation doubly salient machine with 3D complementary magnetic circuit

期刊: IET RENEWABLE POWER GENERATION, 2021; 15 (9)

Here, a novel DC-excited doubly salient machine with a claw-shaped modular stator and three-dimensional (3D) complementary magnetic circuit is propose......

DC-side current compensation control in the rectifier terminal for power variations in back-to-back converters

期刊: IET RENEWABLE POWER GENERATION, 2021; 15 (13)

Back-to-back (BTB) converters, which consist of an AC/DC rectifier cascaded with a DC/AC inverter, have been widely adopted in the interconnection of ......

Study of the pitch behaviour of large-scale wind turbines based on statistic evaluation

期刊: IET RENEWABLE POWER GENERATION, 2021; 15 (11)

Pitch control is a basic function of large-scale wind turbines to improve energy capture efficiency. Pitch system is also a component system with a hi......

Impact of digital time delay on the stable grid-hosting capacity of large-scale centralised PV plant

期刊: IET RENEWABLE POWER GENERATION, 2021; 15 (7)

Digital control system has been widely used for the inverters in PV plant. However, the effects of digital time delay of digital control system on gri......

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