当电机负载过载或堵转时，采用电流截止负反馈环节可保护电机和驱动器；

Motor and inverter can be protected by the current cut-off negative feedback when motor is overload or locked-rotor.

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文中重点叙述了MPC02运动控制卡、松下交流伺服电机和驱动器及工控机组成的硬件系统。

The hardware system that composed by MPC02 card, Panasonic AC servo motors and their drivers was mainly discussed.

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文中重点叙述了PMAC可编程多轴运动控制器、松下交流伺服电机和驱动器及工控机组成的硬件系统。

This thesis gives great emphases on the hardware system consisted of PMAC, Panasonic AC servo-motors, drivers and IPC.

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