1) Translated integer sampling
平移整采样
2) phase-shifted sampling
相移采样
1.
In order to reduce switching losses and switching frequency,the technique of phase-shifted sampling SVPWM which is the combination of the technique of space vector PWM(SVPWM) and the technique of carrier phade-shifted SPWM(CPS-PWM) is adopted in this paper.
为了降低开关器件开关的频率和损耗,采用相移采样SVPWM技术并根据减小最大开关电流的原则,提出了根据负载电流的相位动态调整各个变流器单元注入的零序分量,使不开关区间尽可能接近负载电流最大的区间的方法以降低各开关器件的最大开关电流,减小组合变流器的开关损耗。
3) balance sampling
平衡采样
1.
To realize a true balance sampling receiver and resolve the pulse leakage of template signal in former receivers,a novel sampling-head is proposed.
为实现一种真正平衡的采样接收机,并解决以往接收机存在的采样模板脉冲泄漏问题,设计了一种新的平衡采样头。
4) sampling average
采样平均
5) full period sampling
整周期采样
1.
This paper introduces a full period sampling method based on the resampling technology used in the sampling of rotor system vibration signals.
介绍了一种应用重采样技术的旋转机械振动信号的整周期采样方法。
2.
This paper presents realizing technique of digital frequency multiplying device,on the basis of introducing the meaning of rotating machinery vibration signal collection and technique of the full period sampling.
在介绍旋转机械振动信号采集的意义和整周期采样实现方法的基础上,提出了采用数字倍频器加以实现的技术。
6) complete period sampling
整周期采样
1.
Devices for rotating machinery status monitoring and fault diagnosis should have functions of real-time measuring the angular velocity of rotating machinery and complete period sampling of vibration signals.
旋转机械状态监测、故障诊断仪器应具有实时测量转速和对振动信号进行整周期采样的功能,旋转机械转速的连续变化又要求该类仪器的采样频率能够连续可调,这在硬件的实现上存在困难。
2.
During complete period sampling of vibration signals in rotating machinery, the existing method for computing the sampling frequency takes the rotor present turn s angular velocity as the next turn s.
旋转机械振动信号整周期采样时 ,计算采样脉冲输出频率的方法一般是把这一转的转速作为下一转的转速来计算 ,这样 ,当机组转子为匀变速或变速运动时整周期采样脉冲输出频率误差较大 。
补充资料：平移
分子式：
CAS号：
性质：能使具规则周期性排列的空间结构在被其作用后复原的一类空间对称操作。对以为基向量的一维周期性结构，能使结构复原的全部平移向量可概括为=m, m=0, ±1, ±2…。对以线性无关的、与为基向量的三维周期性结构，能使之复的平移群相应为
CAS号：
性质：能使具规则周期性排列的空间结构在被其作用后复原的一类空间对称操作。对以为基向量的一维周期性结构，能使结构复原的全部平移向量可概括为=m, m=0, ±1, ±2…。对以线性无关的、与为基向量的三维周期性结构，能使之复的平移群相应为
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