1) precision rectification
精密整流
1.
The precision rectification circuit consisted of voltage-mode operational amplifier canProvide the precision full-wave rectified waveform under the condition of closely matched resistors.
由电压型运算放大器组成的精密整流电路要严格地匹配电阻才能获得精密全波整流波形。
2) precision rectifier
精密整流器
1.
To realize the dynamic control of the negative feedback gain of the wien bridge oscillator, a precision rectifier and a PI regulator are used to feedback the output signal into the gate of a N-Channel depletion mode MOSFET.
对文氏桥正弦波发生器的反馈网络进行研究,利用精密整流器和PI调节器将系统的输出信号反馈到一个N沟道耗尽型MOSFET的栅极,以实现对文氏桥振荡器的负反馈增益的动态控制。
3) accurate rectifier
精密整流电路
1.
The working principle about the accurate rectifier is introduced in detail in this paper.
详细论述了精密整流电路的工作原理,并对其如何提高精度、克服非线性误差加以分析,最后具体介绍了它在矿用真空电磁起动器信号采样回路中的实际应用。
4) High accuracy full wave ctifier
精密全波整流
5) precise whole wave commutation circuitry
精密全波整流电路
1.
The system is mainly composed of computer and signal acquisition board which is mainly composed of 89C51,A/D converter,voltage and current transformers and precise whole wave commutation circuitry.
信号采集板主要由单片机89C51、A/D转换器、电压和电流互感器、精密全波整流电路等组成,其结构紧凑。
6) precision adjustment
精密调整
1.
The paper gives a design of four-DOF precision adjustment mechanism.
设计了一种对镜子进行四自由度精密调整的机构。
2.
This paper introduces the structure and operating principle of double eccentric mechanism used in a special environment to realize the two-dimension precision adjustment, establishes its precise mathematic model, analyzes the theory model with simulation model, and researches it by test.
分析研究表明,该双偏心二维精密调整机构的工作原理及数学模型是正确的,在一定加工精度和控制精度的条件下,其调整误差能满足使用的要求;实验数据初步分析表明圆度误差、偏心量误差是调整误差的主要来源。
3.
To accomplish a task of optical precision adjustment,a 6-DOF precise parallel robot with architecture of HTRT is presented,which is driven by AC servo motors.
为实现光学精密调整,研制出了由交流伺服电机驱动的6-HTRT并联机器人,它具有6个自由度,其结构特点决定了该机器人可以完成高精度定位调整。
补充资料：半导体整流器
用硒、氧化亚铜、锗、硅等半导体材料制成的整流器。氧化亚铜整流器常用于电流很小的场合，如测量仪表中；硒、锗、硅整流器用于电流较大的场合；大电流的场合则用可控硅整流器。
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