pump power

Moreover, in order to improve the EDWA performance, the parameters are optimized such as pump power and waveguide length.

并且为了全面发挥掺铒玻璃波导放大器的性能，需要抽运功率、波导长度等各个参量配合起来。

At a given pump power whose gain parameter is in the small signal regime, the time delay and pulse broadening factor increase with the increasing gain coefficient, whereas decrease with the increasing gain bandwidth and effective mode area. 2.

在固定泵浦功率并保证增益参数在小信号条件下，时间延迟和脉冲展宽因子均随着增益系数的增加而增加，随着增益带宽和有效截面积的增加而减少。

Research and design of DC-DC charge pump Power Supplies Power Sources

直流开关电源的研究

An Optimal Configuration Method for optical Fiber Raman Amplifier Pump Power

喇曼光纤放大器泵浦优化配置方法

In optical time domain reflection ( OTDR) curve of amplified anti-Stokes and Stokes spontaneous Raman scattering signal the threshold time changes with pump power, and will move forward with the increase pump power.

放大的反Stokes和Stokes背向自发Raman散射光时域反射（OTDR）曲线上放大的阈值时间位置随激发功率的增高前移并具有规律性。

Then, EDWA is optimized based on gain characteristics from waveguide length, doping concentration, pump power and signal power.

然后，从光波导放大器的速率方程及传输方程出发，对波导增益特性进行了理论分析，在此基础上从波导长度、掺杂浓度、泵浦光功率等角度进行了优化。

Based on solving laser single-mode rate equation numerically, the facts are given that optical gain and output saturation power are changing due to the variation of optical pump power or output mirror reflectivity.

通过数值求解激光器单模速率方程，给出了增益、饱和输出功率随泵浦光功率、出射腔面反射率的变化，分析了其功率动态范围。

The threshold pump power and slope efficiency were discussed by using the quasi-three-level rate equations.

通过准三能级系统的速率方程，分析了激光系统的抽运阈值和斜率效率。

This subject stems from" Research of automobile power steering pump with energy-efficient and low noise", which is scientific and technological brainstorm project of the Scientific and Technological Office of Dalian.

本课题来源于大连市科技局科技攻关项目低噪音节能型汽车转向泵的研究。

A new-style vane steering pump based on twin pump is put forward in this thesis to reduce the energy loss and improve the efficiency of power steering pump.

本文提出了一种新型的采用双联泵结构的叶片式转向泵，目的在于降低转向泵的能耗，提高其工作效率。

Then does numerical simulation about the effect of the optical fiber length, pump power, signal power and doping concentration on gain of the optical fiber amplifier, and selects optimal parameters for the amplifier by analyzing the simulation result.

接着对光纤长度、泵浦光功率、信号光功率以及铒/镱离子的掺杂浓度比例对光纤放大器增益特性的影响进行了数值模拟，分析仿真结果从而选择了放大器最优的参数。

High-temperature liquid transfer pump, such as power plant boiler feed pump, before you start heating pump.

输送高温液体的泵, 如电厂的锅炉给水泵, 在启动前必须先暖泵.

The utility model provides an intelligent splatter ion pump power supply controller on the base of a power supply switch mode.

本实用新型提供了一种基于开关电源方式的智能溅散离子泵电源控制器。

Supermode depression was realized by introducing additive pulse limiting effect using self phase modulation induced spectral spreading in dispersion shifted fiber and spectral bandpass filtering simultaneously. Supermode noise can be depressed enough when the pump power was 50 mW.

利用自相位调制+频谱滤波抑制超模噪音，实验中当抽运功率在50mW以上时就足可以抑制超模噪音。

Loosen the accessory drive belt tension and remove the belt from the power steering pump ( refer to Group 07, Cooling Systems for proper procedures).

放松辅助驱动皮带，从动力转向泵上拆下皮带（有关程序，请参阅单元07，冷却系统）。

In accordance with the problems of resolving the load of gear pump shaft and bearing, raising high viscosity gear pump performance and life, this article proposed some measure to make gear pump has more developing future and competitive power.

该文就如何解决齿轮泵轴及轴承的负载、提高高粘度齿轮泵性能和寿命的问题，提出了几项措施，以使齿轮泵更具发展前途和竞争优势。

Therefore, it can control the relative intensity of three primary colors fluorescence through regulating the pump power and concentration of doped rare earth ( Yb3+ and Ho3+).

调节激光器泵浦功率和稀土离子（Yb3+和Ho3+）掺杂浓度可以控制三基色荧光的相对强度。

Hydraulic power steering pump is an important device of the modern car, it play a crucial role in ensuring the safety and stability of the car.

液压助力转向油泵是现代汽车的重要装置，对汽车行驶的安全性和平稳性起着关键性的作用。

According to the results of noise test, the effect of stator curve to automobile power steering pump noise were analyzed.

根据噪声测试结果，分析定子曲线对转向泵噪声影响。

The power type pump is also called impeller type pump or blade type pump.

动力式泵又称叶轮式泵或叶片式泵.

It is found that there is an optimum fiber length in DCFL at a defined pump power, and output mirrors with low reflectivity is better for high gain fiber lasers.

通过数值模拟计算，得到在一定的泵浦功率下存在最佳光纤长度，计算还表明输出镜的反射率越小光纤激光器的输出功率越大，可以采用光纤端面作为输出镜。

The conversion efficiency is 44.1% with respect to launched pump power.

相对于入射的泵浦光，输出激光的转换效率为44.1%。

At a given pump power, higher input Stokes power is more easily to reach the gain saturation and leads to a smaller time delay.

在固定泵浦功率下，输入Stokes波峰值功率越大越容易出现增益饱和而导致脉冲的延迟时间变小。

The influence of the structural parameters of single-pump fiber optical parametric amplifier including pump power, pump wavelength, fiber dispersion slope, fiber nonlinear coefficient and fiber length on its gain bandwidth are studied.

研究了单泵浦光纤参量放大的配置参数，如泵浦功率、泵浦波长、光纤色散斜率、光纤非线性系数、光纤长度等对光纤参量放大增益带宽的影响。

In this paper, the source of noise in automobile power steering pump ( APSP) is revealed on the basis of the analysis to the frequency spectrum of APSP.

根据汽车动力转向泵的频谱分析，揭示了汽车动力转向泵的噪声主要来源。

This technique can be used to conjugate very weak signals or alternatively a large fraction of the pump power can be transferred into the conjugate beam.

这项技术可用于共轭微弱信号（小于10-13J），或者可以用于把大部分泵浦能量转移到共轭光，对此技术作了回顾。

The experiment shows that the higher the pump power is, the smaller the thermal focal length is, and the worse the thermal effect influent the output beam quality.

实验结果表明，抽运功率越高，热焦距越小，热效应对输出光束质量影响越严重。

An detailed model for the charge pump power stage is given to guide the system design.

为了保证系统参数设计的合理性，论文对电荷泵功率级进行了详细的数学模型分析。

Based on the rate-equation theory of four-level system, the expressions of threshold pump power, output power and slope efficiency are given.

在本章中，我们首先从四能级激光系统空间速率方程理论出发，得到了阈值泵浦功率、输出功率和斜效率的表达式。

Analytical expressions are evaluated for threshold pump power, output power, and slope efficiency of the laser under steady state conditions.

得到了稳态条件下激光器阈值泵浦功率、输出功率和斜率效率的解析表达式；