Holding the greatest power transmission capacity in China, Three Gorges power transmission and substation (T&S) project is an important landmark in the
This paper is concerned with power reduction control which is used to avoid DC over-voltage for multiterminal HVDC transmission of offshore wind power.Voltages and frequencies of offshore AC wind farm networks are use...This paper is concerned with power reduction control which is used to avoid DC over-voltage for multiterminal HVDC transmission of offshore wind power.Voltages and frequencies of offshore AC wind farm networks are used for transmitting control signals for the power reduction control.These methods do not require fast communication.Power reduction sharing among the offshore wind farms using the different control signals is analysed.The control systems are also compared against the DC chopper method to prevent a DC overvoltage.Simulation and experiments are carried out to evaluate the control systems.展开更多
文摘Holding the greatest power transmission capacity in China, Three Gorges power transmission and substation (T&S) project is an important landmark in the
基金supported by the Research Councils UK,through the HubNet consortium,www.hubnet.org.uk(grant number:EP/I01363611)the Top and Tail Transformation programme,(grant number:EP/I031707/1)+1 种基金supported by the People Programme(Marie Curie Actions)of the European Union's Seventh Framework Programme FP7/2007-20131(grant number:317221,project title MEDOW)supported by the Joint Research Fund for Overseas Chinese,Hong Kong,and Macao Scientists of the National Natural Science Foundation of China(grant number:51128701).
文摘This paper is concerned with power reduction control which is used to avoid DC over-voltage for multiterminal HVDC transmission of offshore wind power.Voltages and frequencies of offshore AC wind farm networks are used for transmitting control signals for the power reduction control.These methods do not require fast communication.Power reduction sharing among the offshore wind farms using the different control signals is analysed.The control systems are also compared against the DC chopper method to prevent a DC overvoltage.Simulation and experiments are carried out to evaluate the control systems.
