(3)负反馈(Negative Feedback): 由于运放一般具有极大的开环电压增益,所以两个输入端即便是只有很小的电压差,运放的输出级也有可能轻易到达饱和区域。
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negative feedback amplifier [电子] 负反馈放大器 ; 负回授放大器 ; 方法 ; 负回授放年夜器
series negative feedback [电子] 串联负反馈
parallel negative feedback 并联负反馈
negative feedback loop [自] 负反馈环 ; 恶性循环 ; 逆向反馈圈 ; 反向经济恶性循环
voltage negative feedback [电子] 电压负反馈
selective negative feedback 选择负反馈 ; 选择性负反馈
negative feedback laser 负反馈激光器 ; 负反
negative feedback control [自] 负反馈控制 ; 负反馈调节 ; 对负反馈节制
negative feedback filter 负反馈滤波器
It is explained that the precision and stabilization of the visibility meter were improved by double-negative feedback closed loop circuit in emitting side and lock-in amplifier in receiving side.
通过发射端双光路闭环负反馈回路设计和接收端锁相放大电路的应用提高了仪器稳定度和测量精度。
参考来源 - 前向散射式能见度测量技术研究Meanwhile, relevant empirical studies of negative feedback at home and abroad are also reviewed in this chapter.
本章还回顾了国内外的负反馈研究现状。
参考来源 - 大学英语写作中的负反馈研究In Teacher Action Research,IRF is the system that promotes the communication between teachers and students. The teacher’s negative feedback of IRF series plays the most important part in foreign language teaching.
而在教师行动研究中,课堂话轮分析模式IRF(In itiation,Response,Follow-up)是推动课堂持续进行的教师与学生之间的交互系统,其中教师的消极反馈对于外语教学的进行起着重要作用。
参考来源 - 人际功能与外语教学中的教师消极反馈In this study timely negative feedback proved to be effective in developing the target form, thus proving the necessity of error correction.
本实验中,学生错误的语言输出得到了及时的负面反馈,这对正确使用目的语言形式有积极的作用,从而表明纠错的必要性。
参考来源 - “聚焦于形式”的语言教学对正确使用第三人称单数的影响The present study employed mediated moderation analysis to explore the relationship among self-esteem structure,attention bias and depression. Results showed that self-esteem structure influenced competency-based attention bias in negative feedback condition.
研究采用中介性调节分析策略,探讨了消极反馈条件下个体外显自尊、内隐自尊、能力注意偏差、人际关系注意偏差与抑郁的关系。
参考来源 - 消极反馈条件下青少年自尊结构与注意偏差的关系·2,447,543篇论文数据,部分数据来源于NoteExpress
N →see feedback
We need both positive and negative feedback from our customers.
我们需要顾客正反两方面的反馈意见。
How To Deal With Negative feedback?
如何处理消极的反馈信息?
Don't be oblivious to negative feedback.
不要忽视消极反馈。
It works by a control mechanism called negative feedback, and the thermostat is measuring the temperature and then sending a signal to a heater somewhere.
是通过一种叫做负反馈的控制机制,探测器测量温度,再把信号传给加热器
Our bodies have mechanisms like that, that mainly use the principle of negative feedback in order to control the parameters that are important for life within a certain range.
我们的身体有着与之类似的机制,主要依靠负反馈原理来,将与生命息息相关的指标控制在一定范围
So that's a negative feedback control system.
这就是负反馈控制系统得名的原因
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