在基于负载电流前馈解耦的正弦波逆变器多环控制策略中，负载电流前馈作用的延迟直接影响着系统的性能。

In the multiple-loop control strategy for sinusoidal inverters based on load current feedforward, delay of the feedforward directly impacts the system's performance.

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电压前馈补偿可以抵消电网作用，使系统近似成为一个简单的无源跟随系统。

The feed-forward control of utility grid voltage counteracts the influence of utility grid. The system becomes a simple passive tracking system.

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针对非最小相位系统，将系统的耦合作用视为可测干扰，采用前馈方法予以消除。

For a non_minimum phase system, the interaction of the system is viewed as measurable disturbance and decoupled using feedforward strategy.

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