相位跳跃
A new design of five phase step motor driver based on CPLD is introduced. The driver can implement the full step and the half step control.
介绍了一种基于CPLD实现五相步进电机的驱动器的设计方案,可实现全步、半步控制。
The characteristics of coseismal effect about strong motion of above seven magnitude in global and above five magnitude in China since Dec of 2004 were analyzed in this paper. When epicentral distance is little, the coseismal strain step is similar to pure phase step.
分析了2004年12月以来全球7级以上强震和中国5级以上地震的同震效应特征,当震中距较小时,同震应变阶似单纯的阶跃;
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