NE555PWM调速电路

NE555PWM调速电路是使用NE555定时器来实现脉宽调制（PWM）的电路。通过调节NE555的振荡频率，可以控制输出脉冲的宽度，从而实现对电机的调速。NE555定时器的输出脉冲频率可以在5-12Hz范围内调节，这个范围取决于R1和C1的值。通过晶体管T1和T2构成的输出级，可以控制电机的转速。调速模式是将P1调定于某一频率，让电机按确定的速度旋转；而变速模式则是通过自动控制手段不断调节P1，使电机随时改变转速。NE555PWM调速电路的具体实现可以参考引用\[1\]和引用\[2\]中的相关信息。
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- *1* [555简易电机调速电路](https://blog.csdn.net/yunhaiC/article/details/5999079)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down1,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* [基于NE555芯片设计占空比可调的方波信号发生器](https://blog.csdn.net/XJIALun/article/details/125594374)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down1,239^v3^insert_chatgpt"}} ] [.reference_item]
- *3* [四线直流风扇PWM调速探研](https://blog.csdn.net/u012388993/article/details/78691510)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down1,239^v3^insert_chatgpt"}} ] [.reference_item]
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