发明公开
EP1926204A2 Control apparatus using speed estimation for dc motor in image forming apparatus and method thereof
审中-公开
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基本信息:
- 专利标题: Control apparatus using speed estimation for dc motor in image forming apparatus and method thereof
- 专利标题(中):与速度估计用于图像的DC马达控制器形成装置及其方法
- 申请号:EP07118456.8 申请日:2007-10-15
- 公开(公告)号:EP1926204A2 公开(公告)日:2008-05-28
- 发明人: Kim, Tae Young
- 申请人: SAMSUNG ELECTRONICS CO., LTD.
- 申请人地址: 416 Maetan-dong, Yeongtong-gu Suwon-si, Gyeonggi-do KR
- 专利权人: SAMSUNG ELECTRONICS CO., LTD.
- 当前专利权人: SAMSUNG ELECTRONICS CO., LTD.
- 当前专利权人地址: 416 Maetan-dong, Yeongtong-gu Suwon-si, Gyeonggi-do KR
- 代理机构: Waddington, Richard
- 优先权: KR20060111274 20061110
- 主分类号: H02P7/24
- IPC分类号: H02P7/24
摘要:
A control apparatus for an image forming apparatus to control a DC motor at low speed using a low resolution encoder (90) and a method thereof. If the encoder (90) does not generate any pulses during a controlling period, the control apparatus estimates the speed of the DC motor using a formula model related to a plant in which an output speed of the direct current motor is varied according to an input voltage and a ripple model (44) to estimate the speed of the direct current motor due to a load ripple caused by a gear driven by the direct current motor. The control apparatus avoids additional costs associated with high resolution encoders and strongly resists variation of load and has an excellent control performance.
摘要(中):
一种用于图像形成设备使用低分辨率编码器(90)及其方法,以控制在低速的DC电动机的控制装置。 如果编码器(90)不产生时的控制时间段的任何脉冲,控制装置估计使用与在其中直流电动机的输出速度的植物的公式模型的DC马达的速度是变化的雅丁到在输入 电压和纹波模型(44)的直流电动机的速度来估计由于通过由直流电动机驱动的齿轮引起的负载波动。 控制装置避免了与高分辨率编码器有关的额外费用,并强烈抵抗负载的变化,并且具有优良的控制性能。
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 |
------H02P7/00 | 用于调节或控制直流电动机的速度或转矩的装置 |
--------H02P7/06 | .用改变磁场或电枢电流来调节或控制单个直流机电电动机的 |
----------H02P7/08 | ..用无辅助动力的手动控制方法的 |
------------H02P7/24 | ...应用放电管或半导体器件的 |