And it relates the design about a new high pressure pulse arc starter of TIG welding.
介绍了WSE-160多功能逆变焊机的高压引弧器、TIG焊时不能起弧的原因,并提出了解决方案;对米勒(XMT300)IGBT逆变焊机的故障检查、维修方法、以及应注意的事项进行了剖析;讲述了一种新型TIG焊高压脉冲引弧器的设计。
By adopt electromagnetic interference filters etc,the high-voltage pulse striking devices can improve the quality of seam,and eliminate the harm on physical by HF-radiation and electromagnetic interference on around equipment.
设计的工频高压脉冲引弧器通过引入电磁干扰滤波器等完善措施,提高了焊缝合格率,消除了高频高压辐射对人体的伤害和周围设备的电磁干扰;列举了TIG焊机的故障及处理方法;简要概述了埋弧焊接的工作原理和相对于手工焊的优点;分析了焊剂、焊接规范、工艺等因素对焊缝的影响。
Research on sterilization of E.coli by pulsed light;
脉冲强光对大肠杆菌的杀菌实验研究
Waveform control strategy in double wire pulsed metal inert-gas welding based on DSP;
基于DSP的双丝脉冲MIG焊波控策略的研究
Pulse-anodization Treatment and Evaluation of Corrosion Resistance for AZ91D Magnesium Alloy;
AZ91D镁合金脉冲阳极氧化处理及腐蚀性能评价
Analysis of the impulse laser welding technology in vacuum environment;
真空环境脉冲激光焊接工艺分析
Numerical simulation of inducing large eddies in boundary layer through local impulse at the wall;
平板边界层壁面局部脉冲激发大涡结构起因的数值模拟
Oscillatory and asymptotic behaviors of high-order nonlinear ordinary differential equation with impulses;
带脉冲高阶非线性微分方程解的振动性和渐近性
Comparison of Doppler tissue imaging with pulsed-wave Doppler in evaluation of diastolic function in hypertension patients;
多普勒组织成像与脉冲多普勒方法对比评价高血压患者舒张功能
Dissynchrony on left ventricular evaluated by pulsed wave Doppler tissue imaging in patients with acute myocardial infarction;
脉冲多普勒组织成像评价急性心肌梗死后左室舒缩协调性
