文件名称:2345
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实用的步进电机驱动电路
利用LM331、PMM8713 和SI － 7300A 设计了四相步进电
机驱动电路，该驱动电路具有工作可靠、效率高、矩频特性好
的特点，并应用于数控等离子弧压自动调高系统中-Practical step motor drive circuit
Using LM331, PMM8713, and SI- 7300A designed four-phase stepping motor
Machine drive circuit, the drive circuit has a reliable, high efficiency, torque-frequency characteristics of good
Characteristics, and applied to automatic CNC plasma arc to increase the system pressure
利用LM331、PMM8713 和SI － 7300A 设计了四相步进电
机驱动电路，该驱动电路具有工作可靠、效率高、矩频特性好
的特点，并应用于数控等离子弧压自动调高系统中-Practical step motor drive circuit
Using LM331, PMM8713, and SI- 7300A designed four-phase stepping motor
Machine drive circuit, the drive circuit has a reliable, high efficiency, torque-frequency characteristics of good
Characteristics, and applied to automatic CNC plasma arc to increase the system pressure
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实用的步进电机驱动电路.pdf