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PWBDC-14HH01日本工厂直发
来自:上海持承自动化设备有限公司
109人民币
发布时间:2019-1-15
关注次数:158
产品参数![](/chanpin/images/nextico.png)
![](/chanpin/images/nextico.png)
商品详情
PWBDC-14HH01日本工厂直发
PWBDC-14HH01日本工厂直发
各种类型的转换器的出现,大大扩大了各类仪表(装置)的使用范围,使自动控制系统具有更多的灵活性和更广的适应性。各类转换器的基本作用是将信息转换成便于传输和处理的形式,要求转换过程中信息不发生畸变、失真、延迟等,因此对转换器的线性度、输入输出阻抗匹配和隔离等有一定要求:①线性特性。要求转换器的输出信号Y与输入信号X之间具有良好的比例关系,即Y=KX+A,式中K、A为常数。②输入阻抗和输出阻抗。转换器输入阻抗和输出阻抗必须与输入端仪表和输出端仪表相匹配,才能获得高的转换精度。③隔离特性。输入电路、输出电路与电源电路在直流电位上应彼此隔离,输入、输出电路 F的接地点应分开,以提高抗干扰能力。
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PWBDY-01HH01
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PWBDY-01AA01
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