增强CAN总线信号的抗共模噪声干扰能力的电路系统

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Publication date
9 June 2017
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Abstract

本实用新型涉及一种增强CAN总线信号的抗共模噪声干扰能力的电路系统，包括CAN总线收发器电路，所述CAN总线收发器电路的电源正接入供电电源的正极，电源地接入供电电源的地，在电源正和电源地之间并接滤波电容；CAN总线收发器电路的CANH引脚和CANL引脚正向串接共模电感，且CANH引脚和CANL引脚之间并接双向稳压器件，CANH引脚和CANL引脚正向串接自恢复保险。本实用新型有效地提高了CAN总线通信抗干扰的能力，使其能够正常工作在强电磁干扰环境中

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