1794-APBDPV1
1794-APBDPV1
1794-APBDPV1
2.2.3 来自 PLC 系统内部的干扰
主要由系统内部元器件及电路间的相互电磁辐射产生，如逻辑电路相互辐射及其对模拟电路的影响，模拟地与逻辑地的相互影响及元器件间的相互不匹配使用等。这都属于 PLC 制造厂对系统内部进行电磁兼容设计的内容，比较复杂，作为应用部门是无法改变，可不必过多考虑，但要选择具有较多应用实绩或经过考验的系统。
3 PLC 控制系统工程应用的抗干扰设计
为了保证系统在工业电磁环境中免受或减少内外电磁干扰，必须从设计阶段开始便采取三个方面***措施：***干扰源；切断或衰减电磁干扰的传播途径；提高装置和系统的抗干扰能力。这三点就是***电磁干扰的基本原则。
备货，备货，降降降，火火火，火火火……
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公司名称：厦门泰尼电气有限公司
联系人：小黄（销售代表）
联系电话：0592-6809319
传真号码：0592-6890859（麻烦备注01006收）
手机：18950191386
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邮箱：2917675397@***.com
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