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公开(公告)号:US20080048491A1
公开(公告)日:2008-02-28
申请号:US11834291
申请日:2007-08-06
申请人: Kenichiro MATSUBARA , Hitoshi Kobayashi , Toshiyuki Innami , Kimio Nishino , Toshiharu Sugawara , Akihiro Sato , Katsuhiko Wakabayashi
发明人: Kenichiro MATSUBARA , Hitoshi Kobayashi , Toshiyuki Innami , Kimio Nishino , Toshiharu Sugawara , Akihiro Sato , Katsuhiko Wakabayashi
CPC分类号: B60T8/3255 , B60T8/36 , B60T8/4072 , B60T8/885 , B60T17/22 , B60T2270/414
摘要: A brake control system includes a plurality of fluid channels communicating from a hydraulic pressure source to a reservoir for controlling brake hydraulic pressures supplied to respective brake calipers by a plurality of hydraulic pressure control valves arranged in the respective fluid channels, wherein valve drive circuits for controlling the hydraulic pressure control valves are provided, two power relays for supplying power are connected to the plurality of valve drive circuits and when all hydraulic pressure control valves arranged in one fluid channel are normally open valves which communicate the hydraulic pressure source to the reservoir when nonenergized, different power relays are used for at least two valve drive circuits in the valve drive circuit corresponding to all the hydraulic pressure control valves to thereby prevent a malfunction of one power relay from causing all brake hydraulic pressures to fall.
摘要翻译: 制动控制系统包括多个液压通道,其从液压源连通到储存器,用于通过布置在各个流体通道中的多个液压控制阀控制供应到各个制动钳的制动液压,其中用于控制的阀驱动电路 提供液压控制阀,两个用于供电的功率继电器连接到多个阀驱动电路,并且当布置在一个流体通道中的所有液压控制阀是通常打开的阀,当不通电时将液压源连通到储存器 对于与所有液压控制阀对应的阀驱动回路中的至少两个阀驱动回路使用不同的功率继电器,从而防止一个动力继电器的故障导致所有制动液压下降。
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公开(公告)号:US20090026835A1
公开(公告)日:2009-01-29
申请号:US12179440
申请日:2008-07-24
申请人: Kenichiro MATSUBARA , Toshiyuki Innami , Atsushi Yokoyama , Satoru Kuragaki , Kimio Nishino , Toshiharu Sugawara
发明人: Kenichiro MATSUBARA , Toshiyuki Innami , Atsushi Yokoyama , Satoru Kuragaki , Kimio Nishino , Toshiharu Sugawara
IPC分类号: B60T13/66
CPC分类号: B60T8/4077 , B60T7/12 , B60T13/662 , B60T13/745
摘要: The first control is to displace the primary piston by the amount obtained by multiplying the input rod displacement quantity by a proportional gain. The second control is to propel the primary piston by a prescribed offset thereby executing the first control. The third control is to displace the primary piston by the amount obtained by multiplying the input rod displacement quantity by a proportional gain specifically at a pressure decrease request. The brake force control device properly selects a control method from the first to third control methods to control the primary piston based on the automatic braking release conditions and a driver's brake request when a driver executes a brake operation during the automatic braking.
摘要翻译: 第一控制是将主活塞的位移量通过将输入杆位移量乘以比例增益而获得的量。 第二控制是将主活塞推进规定的偏移,从而执行第一控制。 第三控制是通过将输入杆位移量乘以按比例增益获得的量来取代主活塞,特别是在减压请求下。 制动力控制装置根据第一至第三控制方法适当地选择控制方法,以在驾驶员在自动制动期间执行制动操作时,基于自动制动释放条件和驾驶员的制动请求来控制主活塞。
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