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1·A new type of reconstruction and optimization excitation system based on chopped wave technique is presented.

分析了同步发电机交流励磁系统中存在的问题，提出应用斩波技术对其进行改造和优化。

2·The CMOS amplifier of chopped wave stable zero calculator has been used as a key element to acquire signal of location.

本仪器采用CMOS斩波稳零运算放大器为关键性元件，获得对信号无失真采集。

3·Relative to lightning disturbance and short-circuit faults, the chopped wave caused by lightning-induced weak faults is obvious.

相对于雷电干扰和普通短路故障，雷击引起弱故障时的行波截波特征非常明显。

4·It works by the online type direct current chopped wave voltage stabilizing way and attains the voltage stabilizing precision by the control of PWM.

它采用在线式直流斩波稳压的形式工作，用PWM控制来达到所需的稳压精度。

5·The mechanism of chopped wave overvoltage of transformers caused by insulator arc-over chopped wave after lighting stroke terminal tower is analysis emphasize.

针对截波产生的原因，重点分析了雷击变电站终端杆塔使绝缘子闪络产生截波，并引起变压器截波过电压的机理。

6·Through studying the mechanism of the electric exploding, an inductive storage circuit with two electric explosive switches is designed to produce shot nanosecond pulse by chopped wave.

论述了电爆炸导体的爆炸机制，设计了两个电爆炸断路开关的电感储能电路，通过斩波来产生一个纳秒级大电流的单触发脉冲。

7·This paper put forward the questions of original control system at electric locomotive, and discuss the principle a. nd the advantage about the control technology of direct current -chopped wave.

提出了焦炉电机车原控制系统所存在的问题，论述了直流波控制技术的工作原理及优越性。

8·This article shows the universal result of the frequency structure, which is connected with the chopped signal of the sine wave by convolution, this has guidance meaning to filter design.

本文以卷积为工具给出了正弦交流斩波信号谱结构的普适结果，这对滤波器的设计有指导意义。