Return to zero

It poe es the print , die-cutting , slotting memory function , which could return to Zero and Re-set automatically .

具有印刷、模切、开槽记忆功能，自动归零，自动复位。

The static inductive methed of charged membrane makes the charge of the radioactivity personal pen-type dosimeter return to zero and remove the charging source .

用带电膜静电感应方法，使放射性个人剂量笔充电归零，去掉了充电电源。

Automatic Return to Zero Position of the Hydraulic Control Main Distributing Valve of Hydro-turbine Governor

水轮机调速器液压控制型主配压阀的自动复中

In other words the laser spot will not return to zero on the wall but it will stay higher .

换句话说激光点，不会回到墙上的，零点，而是停在高处。

The Wavelength Conversion for 2.5Gbit / s , Return to Zero Optical Pulse

2.5Gbit/s归零码光脉冲的波长变换实验研究

The wavelength conversion of 2.5 Gbit / s non return to zero optical pulse based on cross gain modulation in semiconductor optical amplifier is demonstrated .

采用半导体光放大器（SOA）的交叉增益调制进行了25Gbit/s的非归零码光脉冲的波长变换。

In tests , the synchronous modulation method was able to regenerate DGD 0 ~ 35 ps PMD impaired 10 Gb / s signals return to zero code signals .

在实验上用同步调制的方法实现了DGD值在0～35psPMD恶化10Gb/s归零码信号的再生。

An improved method on the structure of double sideband phase detection in optical fiber communication system with non return to zero data is described for real-time accumulated dispersion monitoring , the theory of this method is deduced and the numerical simulation is presented .

在双边带相位监测方法的基础上，对系统结构进行了改进，提出了一种用于非归零码光纤通信系统累积色散实时监测的新方法，并进行了详细的理论推导和仿真计算。

When measuring the surface of workpiece , the piezoelectric actuator drive focusing lens to move vertically to ensure that the focus is always on the surface of workpiece in every sample interval , and the focused signal error return to zero .

在测量工件表面形貌时.压电陶瓷驱动器驱动聚焦物镜进行垂直位移.从而确保在每一个采样间隔中焦点总是落在工件表面上，同时使得聚焦误差信号回零。

The chaotic trajectory of the controlled 4-D system can be controlled to return to its zero balance point under different initial conditions .

在不同的初始条件下，所设计的控制器可以将受控四维混沌系统的混沌轨道很快控制到系统的零平衡点。

Based on the Lyapunov stability theory , the designed controller is proved enable to globally stabilize asymptotically the controlled system to return to its zero balance point and minimize the proposed cost functional .

基于Lyapunov稳定性理论，证明了所设计的控制器能够使受控系统全局渐近稳定到系统的零平衡点，并且使所提出的目标泛函取得极小值。

According to the operation request and habit of hydropower stations in China , when the governor of a large water turbo-generator set loses power supply , the main distributing valve must automatically return to the zero position so that the servomotor can keep the opening degree .

根据国内水电站的运行要求和习惯，大型水轮发电机组的调速器在失去电源时，一般要求其主配压阀自动保持在中间平衡位置，从而使接力器保持在原来的位置。