4.1 1．正反馈和负反馈（positive feedback and negative feedback） 如果反馈信号加强输入信号，即在输入信号不变时输出 信号比没有反馈时大，导致放大倍数增大，这种反馈称为正 反馈；反之，如果反...
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控制系统可按所使用的反馈类型即正反馈和负反馈来区别。
They include positive and negative feedbacks by their type of feedback.
比较了应变率负反馈和应变正反馈控制律的控制效果。
And the effects under the control laws of negative strain rate feedback and positive strain feedback are compared.
提出了“局部激励应变补偿”和把通常的微分负反馈改为低截止频率的惯性环节正反馈的控制新方案。
A new control approach is presented with a "local strain compensation" and a low cutoff frequency inertial link feedback in place of the differential one.
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