The accuracy of angular displacement was increased greatly by software error compensation according to the error model and parameters.
根据误差模型及系数，采用软件进行误差补偿，有效地提高了测角系统的精确度。
Secondly, total error models for an NC machine tool, were developed, the error parameters were identified and the software error compensation was accomplished.
其次是数控机床全误差模型的建立，误差参数辨识和软件补偿的实现。
Secondly, total error models for an NC machine tool, were developed, the error parameters were identified and the software error compensation was accomplished.
其次是数控机床全误差模型的建立，误差参数辨识和软件补偿的实现。
应用推荐