
基本信息:
- 专利标题: SYSTEM AND METHOD FOR GENERATING A DRIVE SIGNAL
- 专利标题(中):用于产生驱动信号的系统和方法
- 申请号:US11851344 申请日:2007-09-06
- 公开(公告)号:US20080054837A1 公开(公告)日:2008-03-06
- 发明人: RUSSELL BEAVIS , James Dattolo
- 申请人: RUSSELL BEAVIS , James Dattolo
- 主分类号: H02P8/00
- IPC分类号: H02P8/00 ; H02P27/04
摘要:
A method and computer program product for defining a PWM drive signal having a defined voltage potential. The PWM drive signal has a plurality of “on” portions and a plurality of “off” portions that define a first duty cycle for regulating, at least in part, a flow rate of a pump assembly. At least a portion of the “on” portions of the PWM drive signal are pulse width modulated to define a second duty cycle for the at least a portion of the “on” portions of the PWM drive signal. The second duty cycle regulates, at least in part, the percentage of the defined voltage potential applied to the pump assembly.
摘要(中):
一种用于定义具有限定电压电位的PWM驱动信号的方法和计算机程序产品。 PWM驱动信号具有多个“开”部分和多个“关”部分,其限定用于至少部分地调节泵组件的流量的第一占空比。 PWM驱动信号的“导通”部分的至少一部分被脉宽调制,以限定PWM驱动信号的“开”部分的至少一部分的第二占空比。 第二个占空比至少部分地调节施加到泵组件的限定电压电位的百分比。
公开/授权文献:
- US07905373B2 System and method for generating a drive signal 公开/授权日:2011-03-15
IPC结构图谱:
H | 电学 |
--H02 | 发电、变电或配电 |
----H02P | 电动机、发电机或机电变换器的控制或调节;控制变压器、电抗器或扼流圈 |
------H02P8/00 | 用于控制旋转步进电动机的装置 |