Based on analysis of the characteristics of pulse phase-comparision method currently used for selective detection of the leakage faults on power lines, this paper presents a new method named as time sequencing phase-comparision.
在分析了目前采用的选择性漏电故障判别方法脉冲比相法的特点后,提出了一种新的判别方法时序比相法。
Adjusting the pulse width of the laser to the thermal relaxation time of the absorbing construction can avoid thermal side effects and facilitate a selective treatment of the selective cells.
把激光脉宽调整到与吸收颗粒的热弛豫时间一致可以避免热副作用,可对所选细胞产生选择性处理。
Multiple measurement techniques ( chalcogenide ion selective electrode, differential pulse stripping voltammetry, light addressable potential sensor) have been combined to detect nine kinds of heavy metal.
仪器使用多种测量技术(硫属玻璃电极,差分脉冲溶出伏安法和光寻址电位传感器)联用测量九种重金属元素。
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