distortion n. 1.歪扭,扭曲。 2.【电学】(信号、波形等的)失真;【物理学】(透镜成像产生的)畸变;【医学】扭转,变形。 3.窜改,歪曲,曲解。 a gross distortion of the news 大肆歪曲的报道。 frequency distortion 【无线电】频率失真。 undergo a sudden distortion (脸等)突然变形。 adj. -al
wave n. 〔美海军〕女志愿军人〔见 WAVES 条〕。 n. 1.波浪;碎浪; 〔the wave(s)〕 〔诗〕海。 2.波动;波状起伏;波浪形;【军事】(攻击)波;批;(绸缎的)波纹;波线。 3.波动,风潮;高潮。 4.(用手等的)挥动(信号);【火箭】振动,射流;【物理学】波;【气象】浪。 attack in waves 【军事】波状进攻。 They defy difficulties and advance wave upon wave. 他们不怕困难,前扑后继。 a wave of prosperity [depression] 一阵子的繁荣[萧条]。 permanent waves 电烫(头发)。 a wave of buying 一阵子的抢购浪潮。 a wave of revolution 革命高潮。 a tidal wave 海啸。 long [short] waves 长[短]波。 ultra-short waves 超短波。 a cold wave 寒潮。 a heat wave 热浪。 attack in waves 【军事】作波状攻击。 make waves 兴风作浪;打乱正常的进程[惯例等]。 vi. 1.起波,波动;摇摆;招展,飘扬。 2.(头发等)作波浪形,起伏。 3.挥手[招手]示意。 Her hair waves. 她的头发呈波浪形。 vt. 1.摇;挥;使招展。 2.摇[挥]动表示。 3.使起浪;将(头发)弄成波浪形;加波纹。 wave a farewell = wave sb. adieu 挥手告别。 wave sb. nearer 招手叫某人走近一点。 wave aside 挥手使站开;挥手拒绝[排斥]。 wave away [off] 挥手使去;拒绝。 wave the bloody shirt 〔美国〕唤起复仇心,挑拨敌对情绪。 adj. -d 1.波浪形的,起伏的;(织物等)有波纹的。 2.飘动的。 adj. -less 没有浪的,不起浪的,平静的。
Acoustooptical modulation and its wave distortion analysis 声光强度调制和失真波形分析
Influence of frequency and wave distortion on the verification of phasemeter 频率和波形失真度变化在相位表检定中的影响
Application of advanced compound vinding compensation technology ensures little wave distortion 采用先进的组合绕组补偿技术,波形失真小。
Series reactor is applied to ac power system with rated voltage of 6kv - 63kv and series connected with shunt capacitor banks for restraining wave distortion in grid voltage so as to improving the quality of power system and ensure the safety of its operation . it can restrain harmonic current and surge current in capacitor banks so that the capacitor will operate reliably Ckdk型串联电抗器,适用于6 63 kv电力系统中,与并联电容器相串联,用以抑制电网电压波形畸变,从而改变电网质量和保证电力系统安全运行抑制流过电容器组的谐波电流和限制合闸涌流,从而保护电容器的安全可靠运行。
To put into operation a large amount of non - linear load , make in harmony wave of rural power grids serious becoming in pollution , pass to rural local electric wire netting main in harmony analysis of wave source , put forward in order to restrain from insert rural power grids in harmony wave source voltage total in harmony wave distortion rate and the containing rate change last device number pulsating for increase of goal , increase the pulse of the current change device and install light specified value electricity active wave filter mix with passive wave filter near the harmonics source to control the wave in harmony 摘要大量非线性负荷的投运,使农村电网的谐波污染日趋严重,通过对农村地方电网主要谐波源的分析,最终提出了以限制接入农村电网的谐波源的电压总谐波畸变率和各次谐波电压含有率为目标的增加换流装置脉动数,以及在谐波源附近装设小额定值的电力有源滤波器配以无源滤波器的混合型电力滤波方式,以进行谐波治理。
Dry - type air - cored series reactor is applied to ac power sys - tem with rated voltage of 6kv 10kv 35kv and series connected with shunt capacitor banks for restraining wave distortion in grid voltage so as to improving the quality of power system and ensure the safety of its operation 干式空芯串联电抗器适用于6kv 10kv 35kv电力系统中与并联电容器组串联,用于抑制电网电压波形畸变,从而改善电网质量和保证电力系统安全运行,抑制流过电容器组的谐波电流和限制合闸涌流,从而保护电容器使之安全运行。
Tal series high exchange filter installation , 6 - 35kv exchange mainly for electricity grid , as scheduled filter out the high harmonics currents , reducing grid voltage sinusoidal wave distortions rate , while providing compatibility for mouttalos no credit , improve the power factor lines , lowering the depletion , save energy , clean grid 的电力交流电网中,作为滤除预定的高次谐波电流,降低电网电压正弦波畸变率,同时为基波提供容性无功提高线路的功率因数达到降低损耗节约电能净化电网的目的。
Tal series high exchange filter installation , 6 - 35kv exchange mainly for electricity grid , as scheduled filter out the high harmonics currents , reducing grid voltage sinus - oidal wave distortions rate , while providing compatibility for mouttalos no credit , improve the power factor lines , lowering the depletion , save energy , clean grid 的电力交流电网中,作为滤除预定的高次谐波电流,降低电网电压正弦波畸变率,同时为基波提供容性无功提高线路的功率因数达到降低损耗节约电能净化电网的目的。