发明申请
- 专利标题: REDUCED NOISE SERVO CONTROL
- 专利标题(中): 减少噪音伺服控制
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申请号: US12044058申请日: 2008-03-07
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公开(公告)号: US20090067298A1公开(公告)日: 2009-03-12
- 发明人: Soo Yong Kim , Jae-Hyun Ahn
- 申请人: Soo Yong Kim , Jae-Hyun Ahn
- 优先权: KR2007-0091226 20070907
- 主分类号: G11B7/00
- IPC分类号: G11B7/00 ; G11B20/18 ; G11B20/00 ; G11B5/596
摘要:
A servo control system and method is provided, comprising: a controller outputting a parameter control signal; a device having a parameter controlled based on the parameter control signal; a sensing circuit sensing the parameter of the device and generating a parameter error signal; a sinusoidal signal generator generating a sinusoidal signal; and a adder combining the parameter error signal and the sinusoidal signal, wherein the controller includes a servo equalizer that equalizes the added parameter error signal and the sinusoidal signal to output an equalized parameter control signal to adjust the parameter.
公开/授权文献
- US07796479B2 Reduced noise servo control 公开/授权日:2010-09-14
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