Wuxi Hanguang Electric Appliance Co., Ltd.

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韩光电器是国内ATS中高端产品品牌领导者

单电源和双电源的区别

NEWS Time: 2021-05-15 Publisher: Hits: 18

1：在放大直流信号时，如果采用双电源运放，则尽量选择正负双电源供电，否则输入信号幅度较小时，可能无法正常工作；如果采用单电源运放，则单电源供电或双电源供电都可以正常工作；
2：在放大交流信号时，无论是单电源运放还是双电源运放，采用正负双电源供电都可以正常工作；
3：在放大交流信号时，无论是单电源运放还是双电源运放，简单的采用单电源供电都无法正常工作，对于单电源运放，表现为无法对信号的负半周放大，而双电源运放无法正常工作。要采用单电源，需要所谓的“偏置”。而偏置的结果是把供电所采用的单电源相对的变成“双电源”。

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Transfer switching equipment

Distribution electrical appliances

Control and protection electrical appliances and terminal electrical appliances

Intelligent Management System

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TEL:0510-83321057

E-mail:ats@ats.com.cn

Fax:0510-83322031

Web:www.ats.com.cn

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