开关时间

由光开关时间推断出C（60）分子三重态的寿命。

The lifetime of C60 ( 3T1 ) can be deduced from the switching time .

在实验上，研究了开关时间对激光二极管泵浦的调Q掺镱光纤激光器的影响。

Laser-diode pumped Q-switched ytterbium-doped fiber laser is studied experimentally by controlling the switching time of acoustooptic modulator ( AOM ) .

讨论了增益压缩因子及调制电流幅度对LD开关时间及弛张振荡的影响。

The effects of gain compressisoand the amplitude of modulation signal on switch time and relaxation oscillation of LD arediscussed .

发现对于给定的ε，有一最佳调制电流幅度，使得LD开关时间最小，弛张振荡幅度很小。

There is an optimum modulation current of which switch time and relaxation oscil-lation amplitude become minimal for a given ε .

在单片机MCU的控制下，可以实现光束的平稳切换，目前的开关时间小于1μs。

Under the control of MCU singlechip , the optical beam can be stably switched and the switching time is less than 1 μ s currently .

通过对传统Boost型功率因数校正（PFC）电路电流滞环控制方法中开关时间的分析，提出了一种简单的控制方案。

Based on the analysis of the switch time in the traditional Hysteretic-Current-Loop-Control Boost Type Power-Factor-Correction ( PFC ) circuit , this paper proposes a simple control mode .

实践证明，采用一套性能良好的驱动电路可缩短开关时间，减小开关损耗，使IGBT工作在较理想的开关状态下；

The practical prove that a set of good driving circuit can shorten switch time , reduce switch wastage and it makes IGBT work in ideal state ;

对输出负载大范围变化引起的谐振频率漂移，采用与之相对应的微调开关时间，保证了变换器开关的零切换，显著降低了导通、关断时IGBT的损耗。

The resonant frequency drift caused by wide range of load variation is compensated by adjusting IGBT on-time , which insures true Zero Current Switching ( ZCS ) of the converter .

少子寿命控制技术可以有效减小4H-SiCPiN二极管开关时间与反向峰值电流，改善器件的开关特性。

Control technology of minority carrier lifetime can effectively reduce the switching time and the peak reverse current of 4H-SiC PiN diode , and improve switch characteristics of device .

在考虑到热致衍射损耗及声光开关时间对双波长调Q脉冲性能影响的基础上，给出了描述LD泵浦调Q双波长激光运转速率方程模型。

Considering the influences of the thermally induced diffraction losses and the turn-off time of AO Q-switch on the dual-wavelength pulse , a rate equation model describing the actively Q-switched laser with AO modulator has been established .

同时通过与声光调Q激光器的对比实验，定量的验证了电光调Q激光器的优越性。根据速率方程建立了腔倒空脉冲波形与Q开关时间和腔长的数值关系。

Meanwhile , the superiority of electro-optical Q-switched laser is verified quantitatively compared to acousto-optical Q-switched laser . Lastly , the numerical relationship between the pulse shape of the cavity-dumped laser and the switching time along with the cavity length is established .

通过优化结构给出一组几何参数，保证了驱动电压在10V左右，开关时间可以达到1至2ms。

Finally optimization structure parameters are given , the electrostatic driving voltage is about 10V and the switching time is 1 ~ 2ms .

开关时间不大于50ns；

Switching time is not higher than 50ns ;

光脉冲能量对光电子开关时间抖动的影响

Influence of Optical Pulse Energy on Time Jitter of Optoelectronic Switch

这种新晶体管的开关时间将缩短三分之二。

The switching time of this new transistor reduced three times .

新型晶体管的开关时间缩短了五分之四。

Switching time of the new-type transistor is shortened five times .

分段线性多开关时间次优控制系统的设计

Design of Time Sub-Optimal Control System with Multi-Linear Switch Plane Control Law

利用示波器测定电器触头的开关时间

Measurement for Switching Time of the Apparatuss Contactor Using an Electronic Oscilloscope

开关时间约为10~（-5）秒。

The switching time is about 10 ~ ( - 5 ) s.

本章通过实验测试磁光开关时间，并进行方案的优化，最后测试到切换时间为1.443微秒。

The switching time was 1.443 μ s in the experiment at last .

数字频谱分析方法在高速开关时间抖动测量的应用

Application of Digital Spectra Analysis to Measure the Jitter of a Fast Switch

开关时间的长短是磁光开关的一个重要性能参数。

The length of switching time is an important parameter in magneto-optic switch .

采用程控联锁阀开关时间检查测试程序，方便了操作，提高了精度。

Using this program , the convenience of operation and high accuracy are provided .

双极晶体管开关时间

Switching time of bipolar transistor

开关时间比例控制器

On-off time proportioning controller

还发现：应力对薄膜的开关时间、矫顽场、疲劳性能等都有影响。

Experimental results also indicate that the switching time , coercive field and fatigue properties are related to the stress .

计时器&根据用户和电力供应要求的预先设置，控制热水器的开关时间。

Time clock - to control off / on cycles of the heater as programmed by the owner or electric utility requirements .

研究表明，开关时间模糊控制不仅提高了温度的控制精度，而且简化了控制规则。

A research shows that switch time fuzzy control not only improves control accuracy of temperature , but also simplifies control rule .

在分析晶闸管通态压降产生的机理的基础上，从协调开关时间与通态压降关系入手提出了采用双束质子辐照晶闸管。

In this paper we analyzed the mechanism of thyristor voltage drop in the on state , then irradiated semi product thyristors by dual energy proton .

利用VAX11/750计算机进行继电式控制器开关时间的计算，以及手臂移动的模拟。

Calculation of the switching times for the bang-bang controller and the simulation of the arm motion are both performed on the VAX 11 / 750 computer .