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- High current arc ignition test 大电流起弧测试
- High speed video recording reveals a smooth and spatter free arc ignition. 高速摄影显示电弧的燃弧过程稳定且无飞溅。
- Arc ignition: retracting and scraping. 引弧可采用“回抽”、“刮擦”起弧方式.
- high current arc welding 大电流弧焊
- Stable electric arc can be ensured from undercurrent to high current. 从小电流到大电流都可以保持稳定电弧。
- Fast dynamic response, easy arc ignition, little spatter. 动态特性优良，引弧容易，焊接过程飞溅小.
- Unrivalled Handling of Fast High Current Pulse. 可通过较大的脉冲电流。
- This paper introduces a single-chip controlled arc ignition circuit. 介绍了一种由单片机控制的接触引弧电路。
- Features: Low VCE(sat), high hFE and high current. 特点:饱和压降低,放大高和电流大。
- A novel current control mode pulse width modulation switched high frequency resonant arc igniting device is developed based on UC3842 and the principle is analyzed. 摘要采用UC3842设计了电流控制型脉宽调制开关式高频振荡引弧器，并对其工作原理进行了分析。
- Hydrogen injection and scramjet ignition testing. 氢注入及冲压点火测试。
- Diamond films were deposited by means of the high current extended DC arc plasma CVD technique. 并在浸蚀过的硬质合金衬底上,用强电流直流伸展电弧等离子体CVD法沉积金刚石涂层。
- For subsonic state (ion) high current vacuum arc, with the increase of electrode separations, the loss of interelectrode plasma increases. 对于离子处于亚音速状态的大电流真空电弧，随着开距的增大，极间等离子体的损失增多。
- Petroleum and related products - Determination of flammability characteristics of fluids in contact with hot surfaces - Manifold ignition test. 石油及相关产品。与热表层接触的流体易燃性特征的测定。歧管点火试验。
- Overload protection, if the power supply under test draw abnormal high current, the AC source output shutdown and alarm instead of blowing up a fuse. 过载保护，如果测试中的电源拉非正常的电流，交流源的输出就会关断，并发出警告而不是烧断保险.
- This paper discussed the ignition of LOVA propellant by the method of simulating ignition test, and put up forward a new way to forecast LOVA propellant's ignition. 采用点火模拟试验方法,对新型LOVA发射药的点火性能进行了研究;提出了一种预估发射药点火难易的方法。
- High current MAG welding is an effective method to improve productivity.High-speed vidicon is used to study the effect of arc shapes and metal transfer on weld profiles. 采用高速摄像法对大电流MAG焊的电弧形态、熔滴过渡形式对焊缝成形的影响进行了研究。
- This circuit is applicable to digital inverter TIG welding machine,which expands arc ignition circuit's way and application scope based on existed hi-frequency ignition function. 此电路应用于逆变数字氩弧(TIG)焊机,使焊机在原有高频引弧方式的基础上,增加了接触引弧方式,拓宽了适用范围。
- Electric and mechanism parameters are the main factors influencing the direct current arc breaking performance of small relays. 电气参数和机械参数是影响小型继电器直流电弧开断性能的主要因素。
- Special techniques are required when switching high current or low current. 在切换大电流或小电流时，都需要专门的技术。
