基本信息:
- 专利标题: MULTI-AXIS AC SERVO CONTROL SYSTEM AND METHOD
- 专利标题(中):多轴AC伺服控制系统及方法
- 申请号:PCT/US2004/014133 申请日:2004-05-05
- 公开(公告)号:WO2004099885A2 公开(公告)日:2004-11-18
- 发明人: TAKAHASHI, Toshio
- 申请人: INTERNATIONAL RECTIFIER CORPORATION , TAKAHASHI, Toshio
- 申请人地址: 233 Kansas Street, El Segundo, CA 90245 US
- 专利权人: INTERNATIONAL RECTIFIER CORPORATION,TAKAHASHI, Toshio
- 当前专利权人: INTERNATIONAL RECTIFIER CORPORATION,TAKAHASHI, Toshio
- 当前专利权人地址: 233 Kansas Street, El Segundo, CA 90245 US
- 代理机构: WEINER, Samuel, H.
- 优先权: US60/468,278 20030505; US10/839,045 20040504
- 主分类号: G05B
- IPC分类号: G05B
摘要:
A multiple axis servo control implements a multi-tasking PWM control unit to provide PWM signals for multiple axes in a single unit. A time slice mechanism provides axis selection signals based on a system clock signal to permit control parameters of the selected axis to be processed to control the selected motor drive axis. The single unit PWM control mechanism eliminates complex and costly multiple axis networks typically associated with independent servo motor controls for each axis in a multi-axis system. A single PWM unit implementation also permits the reduction of components for closed loop current control and closed loop velocity control in the multi-axis servo control system.
摘要(中):
多轴伺服控制器实现一个多任务PWM控制单元,在单个单元中为多个轴提供PWM信号。 时间片机制基于系统时钟信号提供轴选择信号,以允许处理所选择的轴的控制参数以控制所选择的电动机驱动轴。 单机PWM控制机构消除了复杂且昂贵的多轴网络,通常与多轴系统中的每个轴的独立伺服电机控制相关联。 单个PWM单元实现还允许在多轴伺服控制系统中减少闭环电流控制和闭环速度控制的组件。