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公开(公告)号:US20140306523A1
公开(公告)日:2014-10-16
申请号:US14245746
申请日:2014-04-04
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: CHANDRA S. NAMUDURI , SHAWN L. BOOZER , MICHAEL G. REYNOLDS , KENNETH J. SHOEMAKER
IPC: F02N11/08
CPC classification number: F02N11/087 , F02N11/0814 , F02N11/0862 , F02N2250/02
Abstract: Method for voltage stabilization during an engine starting event of a vehicle includes receiving, at a switch device module, an active Start_ON signal from a starter solenoid module indicating initiation of the engine starting event. At the switch device module, an auxiliary electrical energy storage device (ESD) is electrically coupled to one or more auxiliary loads within a predetermined delay since the active Start_ON signal was received. A primary ESD and a starter motor are electrically decoupled from the one or more auxiliary loads only after the auxiliary ESD has been electrically coupled to the one or more auxiliary loads. In response to a predetermined condition occurring while the primary ESD and the starter motor are electrically decoupled from the one or more auxiliary loads, the primary ESD and the starter motor are electrically coupled to the one or more auxiliary loads.
Abstract translation: 在车辆的发动机起动事件期间的电压稳定方法包括在开关装置模块处接收来自指示发动机起动事件的起始的起动器电磁模块的有效的Start_ON信号。 在开关装置模块上,由于接收到有效的Start_ON信号,辅助电能存储装置(ESD)在预定的延迟内电耦合到一个或多个辅助负载。 只有在辅助ESD电耦合到一个或多个辅助负载之后,主要ESD和起动电动机才与一个或多个辅助负载电分离。 响应于在初级ESD和起动电动机与一个或多个辅助负载电分离时发生的预定条件,主要ESD和起动电动机电耦合到一个或多个辅助负载。
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公开(公告)号:US20140375118A1
公开(公告)日:2014-12-25
申请号:US14245774
申请日:2014-04-04
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: CHANDRA S. NAMUDURI , SHAWN L. BOOZER , KENNETH J. SHOEMAKER , MICHAEL G. REYNOLDS
IPC: B60R16/033 , H05K13/00
CPC classification number: B60R16/033 , Y10T29/49117
Abstract: Apparatus for voltage stabilization in a vehicle includes a battery distribution module having a load module managing electrical power to one or more auxiliary loads, a first switch coupling a starter motor and an ESD to the load module only when closed, a second switch coupling an auxiliary ESD to the load module only when closed, and a controller integrated with a PC board attached to the first and second switch devices. The controller is configured to control opening and closing of the first and second switches based on at least one of a plurality of signals received by the controller. The primary ESD is electrically coupled a primary fuse terminal of the battery distribution module which electrically couples the primary ESD to a second terminal of the first switch and the starter motor. The auxiliary ESD is electrically coupled to an auxiliary fuse terminal of the battery distribution module which electrically couples a first terminal of the second switch to the auxiliary ESD.
Abstract translation: 用于车辆中稳定电压的装置包括一个电池分配模块,该电池分配模块具有一个管理一个或多个辅助负载电力的负载模块,仅在闭合时将起动电动机和ESD耦合到负载模块的第一开关, 只有闭合时,才能将ESD连接到负载模块,并将控制器与连接到第一和第二开关器件的PC板集成。 控制器被配置为基于由控制器接收的多个信号中的至少一个来控制第一和第二开关的打开和关闭。 初级ESD电耦合到电池分配模块的主熔丝端子,其将初级ESD电耦合到第一开关和起动电动机的第二端子。 辅助ESD电耦合到电池分配模块的辅助保险丝端子,其将第二开关的第一端子电耦合到辅助ESD。
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公开(公告)号:US20140103722A1
公开(公告)日:2014-04-17
申请号:US13652116
申请日:2012-10-15
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: CHANDRA S. NAMUDURI , MICHAEL G. REYNOLDS , KENNETH J. SHOEMAKER , THEO L. MORENO , JAMES F. CRAWFORD , DETLEV SCHÄFER , DANNY Y. MUI
CPC classification number: H02J7/345 , B60L1/003 , B60L11/005 , B60L11/14 , B60L11/1868 , B60L2240/545 , B60L2250/16 , H02J7/1423 , Y02T10/70 , Y02T10/7005 , Y02T10/7022 , Y02T10/7066 , Y02T10/7077 , Y10T307/461 , Y10T307/469
Abstract: An electrical system includes a battery for providing electrical power to a starter mechanism and an auxiliary load of a hybrid-electric vehicle. An electric double-layer capacitor (“EDLC”) is electrically connectable to the battery and the auxiliary load. A separation switch is electrically connected between the battery and the EDLC for electrically separating the battery from the EDLC and the auxiliary load. The separation switch is opened in response to the voltage across the battery being less than the voltage across the EDLC.
Abstract translation: 电气系统包括用于向起动机构提供电力的电池和混合电动车辆的辅助负载。 电双层电容器(“EDLC”)可电连接到电池和辅助负载。 分离开关电连接在电池和EDLC之间,用于将电池与EDLC和辅助负载电分离。 分离开关响应于电池两端的电压小于EDLC上的电压而打开。
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