高功率

Applying matrix optics to paraxial rays, which travel through different optical elements illuminated with high-power Gaussian beams, the positions of ghost image s affected by Kerr-effect-induced nonlinear refractive index of the illuminated optics are studied.

在近轴条件下，利用矩阵光学的方法研究了高功率高斯光束通过不同光学元件时，克尔效应导致的介质折射率的变化对鬼像位置的影响。

In the design of the power supply, the main circuit topology frame uses half-bridge series resonant switching and parallel load connection, in which, an IGBT is adopted as the power switches, and features high operation frequency, high output power and fast response. In addition, the IGBT in the switch mode power supply has no hard turn-on or turn –off situation in transition, thus the disturbance to the power system is avoided.

相应的激光电源采用半桥软开关技术，串联谐振并联输出，IGBT 为主控制元件，实现了高频工作、高功率多路输出，响应快速；脉冲模式工作时避免了开关管的硬开关，减小了高次谐波对电网的干扰；无需镇流电阻也可实现气体稳定放电等特性。

Quadrature couplers are an excellent way for power distribution due to a high isolation and high power capability.

正交耦合器是一个很好的方式，具有配电，高分离和高功率的能力。

In this paper, a new control method of SVC is proposed with high precision of compensation and fast re-sponse time.

摘 要：本文通过对HT-7U高功率电源系统中SVC装置控制方式的研究，提出了一种补偿精度高、响应快的控制方法。

The driving part is made up of leveling driving seat, decelerate machine, YWZ arrester, coupling, drive distributing box, shafts and sheath connector, universal cross transmission shaft etc. The main motor is equipped with DC timing motor in high power and DC numerical control system imported from England which has the qualities of rotate speed adjustment, low current in startup, large torsional moment and suits specially for continuous startup under the situation of high load.

驱动部分是由高程驾驶座位，减速机， ywz避雷器，耦合，驱动配电箱，槽及护套管接头十字万向传动轴等主电机配备直流调速电机在高功率直流数值控制系统输入来自英格兰有素质的转速调整，低电流启动大扭矩，特别适合连续开机的情况下，高负荷。

Large high-power solid-state laser facilities have a very high requirement for the total positioning error budget (0μm in general), so it is a very important to improve the stability of structure design.

大型高功率固体激光装置通常要求总的打靶精度为几十微米，这对结构的稳定性设计提出了很高的要求。

The subsequent reduction in core losses allows for very high electronic frequency operation and thus a high power density.

随后的磁芯损耗的减小允许很高的电频率工作，这样允许高功率密度。

The experimental characterisation is intended to point out a complete high frequency low signal model of high power IGBT modules that includes the RF voltage amplification effects.

此实验的特点在于指出了一个完整的包含了RF电压放大效应的高功率IGBT模块的高频率低信号模型。---大概就是这样，有些名词可能不太准确，楼主再参详参详。

The results demonstrated that tapered fiber with core more than ?? 400 μm can be used in high-power laser system, while higher output energy and SBS reflectivity can be achieved by using a fiber phase conjugator with optimum taper size and larger fiber length of thinner side.

结果表明，芯径大于400 μm的大尺寸锥度光纤可以应用于高功率激光系统中，如选择较长的后端光纤长度以及适当的锥度区规格可获得较高的受激布里渊散射能量反射率和输出能量。

Using this system will increase the efficiency when excimer laser amplifies ultra-short laser pulse without using any complex multiangular optics system.

如果成功，将能充分发挥准分子激光的优点，为产生高功率，高束质的短脉冲激光提供一条简单、高效率的技术路线和途径。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。