Power System 面试题与答案
问题 26. Discuss the impact of renewable energy integration on power system operation.
The integration of renewable energy introduces variability and uncertainty into power system operation. Grid operators need to implement advanced control and forecasting techniques to manage the challenges associated with renewable energy sources.
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问题 27. What is the purpose of a phase-locked loop (PLL) in power system control?
A phase-locked loop is used for synchronizing and controlling the phase angle of power system signals. It helps in maintaining system stability and ensuring proper synchronization between generators and the grid.
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问题 28. Explain the concept of fault ride-through capability in wind turbines.
Fault ride-through capability refers to the ability of a wind turbine to continue operating during and after a grid fault. It involves the implementation of control strategies to ensure stability and prevent tripping during grid disturbances.
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