The square pulse formation, the principle of control circuit and analysis for dynamic characteristic are presented, too.
讨论了矩形波电流的形成，控制电路原理，进行了动态分析并提出了引弧稳弧措施。
In addition to the current source, the detecting instrument mainly contains the circuits for temperature compensation, pulse formation, pulse duration discrimination and encode, decode.
检测仪器除了恒流源外，主要还有温度补偿、脉冲形成、脉宽鉴别以及编码、译码等电路。
Analysis and research were done for the trigger energy and time delay characteristics in the triggering process, using the energy storage and pulse formation trigger circuit to switch on the TVS.
本文采用辅助高压击穿与能量续流的触发电路来导通真空触发开关tvs，对触发过程中的触发能量和时延特性进行了分析和研究。
Methods By using the ultrasound pulse reflection law, the correlation between the process of thrombosis formation and changes in the ultrasonic velocity was studied quantitatively.
方法采用超声脉冲反射法，着重就血栓形成过程中对其声速变化的相关性进行了定量研究。
The effect of the pulse discharging parameters on the formation and hardness of the TiC coating was investigated.
讨论了脉冲放电工艺参数对涂层形成与涂层硬度的影响。
Finally, the conclusion is that the pulse pressure caused by vibrated water injection can not damage to casing pipe, cement sheath and formation.
最后得出结论——振动注水所产生的脉动压力不会对套管、水泥环及地层造成损坏。
Acidizing fluids' type, concentration, jet pulse frequency, treatment time and interval treated may be selected according to degree of formation plugging.
该工艺可根据地层堵塞情况及程度，选择酸液种类、酸液浓度、射流脉冲频率、处理时间和处理层位。
A succinct explanation on the process of the formation of exhaust impulse in exhaust pipe of a diesel engine with pulse system is made.
文中对柴油机脉冲增压系排气管中排气脉冲的形成过程作了简单明确的说明。
Through the experiment finds that the bubble array can be caused by the series pulse deflective field, and gives out its formation rules. it is provided a method for the bubble array forming.
实验发现系列脉冲偏场能形成磁泡点阵，并给出了其形成规律，为磁泡点阵的形成提供了一种方法。
High energy multiple pulse overbalanced perforating is a new perforating and stimulation technique which USES high energy fuel's burning to produce pressure in interest formation.
高能多脉冲超正压射孔技术是一项利用高能燃料的燃烧在目的层产生压力的超正压射孔或增产新技术。
The formation of hard bubbles by single-pulse bias field in epitaxial garnet films was investigated in some detail.
实验研究了一次脉冲偏场作用下外延石榴石膜硬磁泡的形成规律。
The air-bubble formation in the hard anodic oxidation of aluminum alloy (ZL109) pistol was studied using a pulse/galvanostat electric power supply device.
对铝合金阳极氧化区气泡形成的机理、影响和防止措施进行了探讨。
In the alloy analysis and the formation system of image of isotope density. It has adopted the pulse range analyzer to gather the high-speed datas and obtained the satisfactory effects.
在合金分析及同位素密度成像系统中，采用本脉冲幅度分析器进行高速数据采集，取得了满意的效果。
The pulse function is most suitable for welding plates with different thickness, one formation welding and welding at various position.
脉冲功能最适合焊接不同板厚单面焊双面成型、各种方位的焊接等。
In order to initiate the LP without arc formation, effects and coupling of electric pulse characteristics, ignition configuration parameters on LP ignition property are investigated.
实验研究了实现无电弧点火、限制电弧放电所需的电源特性参数及点火结构参数。
The response of electromagnetic pulse logging in anisotropic formation was simulated with three-dimensional finite-difference time-domain (FDTD) method in cylindrical coordinate system.
利用三维柱坐标系时域有限差分(FDTD)方法计算了各向异性地层中电磁脉冲测井响应。
Hydraulic pulse can prevent or inhibit the blockage formation near the sidewall or perforation, which is a dynamic blockage removal project.
脉冲作用可以使井壁周围或炮眼附近堵塞物不能形成或抑制其形成，为一种“动态解堵”工程。
Hydraulic pulse can prevent or inhibit the blockage formation near the sidewall or perforation, which is a dynamic blockage removal project.
脉冲作用可以使井壁周围或炮眼附近堵塞物不能形成或抑制其形成，为一种“动态解堵”工程。
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