【摘要】 提出了一种新的实现方法,利用CPLD将细分、恒流控制等功能集成在一片芯片中。给出了集远控解码、细分、BANG-BANG恒流控制于一体的复合控制器实现方法。该方法大大简化了细分驱动电路的结构,降低了成本,同时也具有更大的灵活性。更多还原

【Abstract】 A new method of integrating functions of microstepping and constant current control in one chip by using CPLD technology was introduced.The realization principles of the complex controller,which integrated the functions of remote decode,microstepping and Bang-Bang current controls,were presented.This approach greatly simplifies the realization of microstepping drive circuit.In addition,it is more cost-effective and more flexible.更多还原