Method for detection and protection of island with anti-theft and anti-tripping function aiming at large-scale wind power
An island detection and large-scale technology, applied in wind power generation, electrical components, circuit devices, etc., can solve the problems of island system instability, surge voltage, and complex operation, and achieve the effect of fast anti-island protection action
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[0074] The preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.
[0075] Such as figure 2 As shown, an island detection and protection method with anti-stealing function for large-scale wind power, including:
[0076] The steps of initializing the node type table and the node connection table;
[0077] The step of monitoring the circuit breaker trip signal in the power grid, updating the node connection table according to the monitored circuit breaker trip signal, and starting the anti-stealing trip module at the same time;
[0078] as well as
[0079] A step of judging whether an island is formed according to the updated node connection table.
[0080] Preferably, the steps of initializing the node type table and the node con...
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