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1.The fault diagnosis system based on Delphi and PCI2308 data acquisition card for asynchronous motor is composed of signal adjust circuit, data acquisition card, main interface, matlab subprogram and database. Rotate speed was measured by taking count of the pulse of switch.
基于delphi和PCI2308数据采集卡的电机故障检测系统,由信号调理板、数据采集卡、程序主界面、Matlab分析子程序和数据库组成,其转速测量通过对接近开关的脉冲信号定时计数获得。收藏指正
2.When LD pumped with single pulse,a Q-switch laser pulse with 0.48 mJ energy and 34 ns pulse duration was obtained.
当LD单次脉冲抽运时,在34mJ的抽运能量下,获得能量为0.48mJ、脉宽34ns的调Q脉冲。收藏指正
3.A pulse bandwidth-tunable Q-switch ruby laesr
脉宽可调Q开关红宝石激光器收藏指正
4.A single-frequency Nd: glass laser with pulse transmission mode Q switch
单频脉冲透射式Q开关钕玻璃激光器收藏指正
5.MLV samples with V1mA <30V, α >30, IL<1μA, Ip>40A,Tsintering<1050℃ were obtained and could be used to shunt voltage spike away from sensitive IC, to absorb lighting current surge from electronics equipment and to impede transient pulse from loading switch.
利用MLCC制备工艺，成功地将该膜材制作成外形尺寸为1206的MLV器件，其电性能为V1mA<30V、α>30、IL<1μA、Ip>40A、T烧结<1050℃，可广泛用于集成电路过压保护、电子设备浪涌吸收、负荷开关的瞬间脉冲抑制等领域。收藏指正
6.Methods 100 cases hairy patient were treated with Nd: YAG solid pulse of Q switch and wave of 1064nm on face, body and extremities. The light spot was 8～6 nm accompanied energy of 2.2～3.8 J/cm 2 for each patient every 3～4 week.
方法　应用Q开关Nd :YAG固体脉冲对 1 0 0例面部、躯干、四肢多毛患者进行治疗 ,波长选择 1 0 6 4nm ,光斑选择 8～ 6nm ,对应能量为 2 2～ 3 8J/cm2 。 每 3～ 4周脱毛 1次。收藏指正
7.This paper analyses that adapting avalanche in charge of circuit can realize ellipsoid(refraction)of crystal equation change in course of exerting or withdrawing a pressure on a crystal,which changes the spread characteristics of light(beam).The purpose is to choose a single pulse by light switch.
分析了采用雪崩管电路实现在给晶体加压或退压的过程中,晶体的椭球(折射率)方程发生变化,从而改变了光的传播特性,以达到利用光开关选取单一脉冲的目的.收藏指正
8.We also deduced the peak power, laser pulse energy and pulse width for the Q switch laser, and optimized the Q switch theory.
还推导了调Q输出时的峰值功率、脉冲能量和脉宽等,并对调Q理论作了最佳化分析。收藏指正
9.Making pulse portraits by using a ruby laser without Q switch
使用无Q开关脉冲激光器拍摄全息肖像的研究收藏指正
10.A type of modulated high frequency pulse TIG power source with MOSFET as switch is introduced in this paper. Its switch frequency is 6o kHz and the pulse current frequency can be adjusted centinuously from 0.5kHz to 14kHz.
用场效应管作为功率开关元件的调制式高频脉冲TIG焊电源，该电源具有60KHz的开关频率，脉冲电流频率在0．5～14Hz范围内连续可调。收藏指正
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