1) switch/repetitive frequency
开关/重复频率
2) switch frequency
开关频率
1.
Selection of switch frequency in direct current electromotor PWM modulation.;
极压仪中直流电动机PWM调速下开关频率的选取
2.
The DC-DC convertor features high switch frequency up to 1MHz using ultra-small inductors and ceramic capacitors.
应用PWM设计高可靠DC-DC变换器,其开关频率更高,可达1 MHz,这样减小了储能元件的尺寸,可采用陶瓷电容器,提高系统的可靠性,降低了成本。
3.
The reason of output current distortion is analyzed;and a new way to resolve the problem is put forward;it is controlling switch frequency changing in different sections according to system run state.
分析了引起输出电流畸变的原因,并提出可根据系统工况分段控制开关频率的方法来解决由这些原因引起的输出电流畸变。
3) switching frequency
开关频率
1.
Selection of phase-shift SPWM switching frequency
载波移相SPWM开关频率的选取
2.
Hysteresis control has disadvantage of unstable switching frequency.
滞环控制方法存在开关频率变化不定的缺点。
3.
To reduce the switching frequency and current error of a static synchronous compensator (STATCOM) for reactive power compensation, a novel direct current control strategy is proposed.
提出一种适用于STATCOM的直接电流控制新方法以减小开关频率和电流跟踪误差。
4) repeated frequency
重复频率
1.
This text emphasizes interference probability and signal intensity, repeated frequency and interference power that decide dinterference effect was discussed, and their quantitative range by calculation was gained.
以干扰概率和信号强度作为研究的重点,讨论了决定干扰效果的关键参数——重复频率和干扰功率, 并通过计算得到它们的数量级范围。
5) Repetition frequency
重复频率
1.
Effect of electronic relaxation process on air breakdown caused by repetition frequency HPM
电子弛豫过程对重复频率高功率微波大气击穿的影响
2.
The detection probability calculating method about low pulse repetition frequency(LPRF) PD radar against air vehicle is studied.
提出了低脉冲重复频率(LPRF)PD雷达探测飞行器目标的发现概率计算方法。
3.
range accuracy,repetition frequency, beam divergence angle of laser range-finders is briefly introduced.
简述激光测距机主要参数校准装置的组成,通过对其主要参数(最大测程、最小测程、测距准确度、重复频率、束散角)的校准测量进行详细的不确定度分析,评价激光测距机主要参数校准装置的达标程度。
6) repetitive frequency
重复频率
1.
In this paper, the factors of effect on repetitive frequency of gas switch are analysed.
分析了影响气体开关重复频率的各因素 ,从理论上推导了开关耗能的恢复时间以及气体的冷却时间对重复频率的影响。
2.
Although the single-trigger Er laser has been used in many fields, there is no report on Er laser operation at high repetitive frequency.
94μm铒激光因其独特的波长在医学上受到人们的广泛重视,虽然单次触发的铒YAG激光器已经得到应用,但国内还没有重复频率铒YAG激光器的报道,所以本文提出并完成了一台重复频率铒YAG激光器的整体设计。
3.
Filled with pure SF6 gas in switch cavity,the Marx generator works stably in the repetitive frequency of 1~50 Hz.
介绍了发生器的结构特点,采用有限元数值方法对开关腔体内静电场进行了3维模拟计算,通过理论分析和实验研究,研制了1台12级重复频率Marx发生器,该发生器采用正负双边恒流充电方式及全电感隔离,其主要元器件间基本呈无感排列,结构简单、紧凑。
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
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