3500/50-01-00 BENTLY 差模干扰

BENTLY 330704-000-050-10-02-05
BENTLY 135473-01
BENTLY 3500/22M
BENTLY 149369-01
BENTLY 146031-01
BENTLY 135473-01
BENTLY 135489-04
BENTLY NEVADA 125720-01
BENTLY NEVADA 125840-01
BENTLY NEVADA 125800-01
BENTLY NEVADA 149992-01
BENTLY NEVADA 125840-01
BENTLY NEVADA 133323-01
BENTLY NEVADA 3500/20
BENTLY NEVADA 3500/45
BENTLY NEVADA 3500/42-01-00
BENTLY NEVADA 3500/42-01-00

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Description

按噪声的波形、性质不同,分为持续噪声、偶发噪声等;按噪声干扰模式不同,分为共模干扰和差模干扰。共模干扰和差模干扰是一种比较常用的分类方法。共模干扰是信号对地的电位差,主要由电网串入、地电位差及空间电磁辐射在信号线上感应的共态(同方向)电压迭加所形成。共模电压有时较大,特别是采用隔离性能差的配电器供电室

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