1) magnetic multilayered films
死层效应
2) dead-time effect
死区效应
1.
Analysis of dead-time effect in cascaded multi-level medium-voltage inverters;
级联型高压变频器死区效应分析
2.
Analysis and countermeasures of dead-time effect in shunt active power filter
并联型APF死区效应分析及对策
3.
Setting of dead-time prevents direct connection between inverter components,however,it also comes into bring dead-time effect,especially in DTC,the effect is obvious.
逆变器死区的设置虽然防止了逆变器器件的直通,同时也带来了死区效应,特别是对直接转矩控制系统的影响更是明显。
3) dead time effect
死区效应
1.
This causes well known dead time effect which distorts the output voltage and current.
这将导致电压和电流的畸变,也就是所谓的死区效应。
4) dead-time effects
死区效应
1.
Research for compensation of dead-time effects based on MSPWM inverters;
基于MSPWM逆变器的死区效应补偿方法的研究
2.
Torque ripples of permanent magnet synchronous motor caused by space vector pulse width modulation and dead-time effects are analyzed,calculation formulas of current ripple quantity and error flux linkage vector caused by SVPWM are deduced,and error voltage vector and dead-time effects caused by dead-time are analyzed.
研究了空间矢量脉宽调制(SVPWM)和死区效应引起的永磁同步电动机转矩脉动,推导出SVPWM引起的电流波动量和偏差磁链矢量的计算公式,分析了死区设置引起的误差电压矢量及其所产生的死区效应,计算出误差电压矢量的幅值及其与三相电流极性的对应关系。
3.
Error voltage vectors caused by dead-time effects of PWM inverter were given,the vector synthesis method was adapted to educe amplitude and phase formulas of synthesized voltage vector produced by 3-phase stator windings under dead-time effects,the characteristic of synthesized voltage vector was analyzed with simulations.
给出了PWM逆变器死区效应引起的误差电压矢量,采用矢量合成的方法,推导了死区效应作用下电机绕组产生的合成电压矢量的幅值和相位计算公式,结合仿真分析了合成电压矢量的特征。
5) deadtime effect
死区效应
1.
To compensate the deadtime effect, some methods have been proposed, but they are often too complicated or need additional hardware.
低速性能是直接转矩控制（ＤＴＣ）方法的瓶颈，其中死区效应是一个很重要的影响因素。
6) Lethal effects
致死效应
1.
Lethal effects of nine insecticides and acaricide were evaluated in the laboratory on eggs,larvae,pupae and adults of the parasitoid Encarsia formosa.
为明确田间用于防治粉虱及其他目标害虫的杀虫剂对丽蚜小蜂的影响,测定了9种常用杀虫、杀螨剂对丽蚜小蜂卵、幼虫、蛹和成虫的致死效应。
2.
To (observe) the lethal and sublethal effects of the insecticide on various stages of C.
结果表明,多杀菌素可进入寄主作用于其体内的蜂卵和幼虫,或直接作用于蜂蛹和成虫,从而对绒茧蜂各个虫态产生显著的致死和亚致死效应,尤以对成虫高毒。
3.
Lethal and sublethal effects of insecticides on parasitoids, selective toxicity of insecticides between host and parasitoid, and parasitoid resistance to insecticide are reviewed.
本文综述了有关杀虫剂对拟寄生昆虫影响的研究结果 ,包括致死、亚致死效应 ,杀虫剂在寄主-拟寄生昆虫间的选择毒性 ,拟寄生昆虫对杀虫剂的抗性等。
补充资料：层间效应
分子式：
CAS号：
性质：衡量彩色负性胶片中每一感色层的照相效果的术语。彩色负性胶片中每个感色层的照相效果不但取决于该层接收的曝光量，而且与其他两层接收的曝光量有关。显影抑制剂在各层之间的扩散导致三层同时曝光时生成的密度小于单独一层相同曝光生成的密度，利用释放显影抑制剂的DIR化合物有意识地提高层间效应，已成为现代彩色胶片提高细部表现力和改善色再现性能的有效手段。
CAS号：
性质：衡量彩色负性胶片中每一感色层的照相效果的术语。彩色负性胶片中每个感色层的照相效果不但取决于该层接收的曝光量，而且与其他两层接收的曝光量有关。显影抑制剂在各层之间的扩散导致三层同时曝光时生成的密度小于单独一层相同曝光生成的密度，利用释放显影抑制剂的DIR化合物有意识地提高层间效应，已成为现代彩色胶片提高细部表现力和改善色再现性能的有效手段。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条