Dead time或deadtime是粒子侦测器系统或开关电源系统中特定长度的不动作时间。在粒子和核子物理的粒子侦测器系统,dead time意指在每个事件(event)发生后,系统不能再记录接着发生的事件的那段时间。就像用闪光灯拍照后,眼睛需要一段时间调整,才能再看见。
中国电工技术学会电力电子学会第十届学术年会论文集317-236 关键词 ZVS,串联谐振逆变器,死区时间,锁相 [gap=965]Key words ZVS,Serial resonant inverter,Dead time,Phase lock
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The causes are uplift of modulation waveform、dead-time and inductor continuous flow , and the measures are presented.
引起输出波形过零失真的原因主要是:调制波的抬升电压、死区时间以及电感电流续流。
参考来源 - 可连续调频调幅的不对称正弦波逆变电源研制The reconstruction of output voltage is analyzed in terms of the DC-bus voltage and switching patterns of the inverter, and the effects of the dead-band time and non-linear characteristic of the switches on reconstruction of output voltage are studied.
同时着重讨论了基于直流母线电压和开关管状态的输出电压重构方法,分析了死区时间和开关器件非线性对输出电压重构的影响。
参考来源 - 基于模型参考自适应控制的异步电动机速度辨识·2,447,543篇论文数据,部分数据来源于NoteExpress
另外还确定了IGBT的缓冲电路参数、死区时间参数等。
In addition, the appropriate parameters of snubber circuits and dead-times for IGBT were worked out.
但实际测量时由于计数器的死区时间,使得无间隙采样十分困难。
But in practical measurement, it is very difficult to make no dead time sample due to the counter's dead time.
死区时间选择的不合理会使逆变器件产生过高的浪涌电压和电流甚至损坏。
Unreasonable selection of dead time can make inverting components to produce higher inrush voltage and current and even damaged.
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