ELECTRICAL STORAGE SYSTEM
    31.
    发明申请
    ELECTRICAL STORAGE SYSTEM 审中-公开
    电气存储系统

    公开(公告)号:US20150255979A1

    公开(公告)日:2015-09-10

    申请号:US14431601

    申请日:2013-11-29

    IPC分类号: H02H7/18

    摘要: An electrical storage system includes an electrical storage device (10); a relay (SMR-B, SMR-G, SMR-P) switching between on/off states; a current interruption circuit (60) interrupting energization of the electrical storage device by causing the relay to switch from the on state to the off state; and a controller (30) executing drive control over the relay. The current interruption circuit includes an alarm circuit (63) outputting an alarm signal indicating overcharging/overdischarging of any one electrical storage block by comparing a voltage value of each electrical storage block with a threshold; a latch circuit (64) retaining the alarm signal; and a transistor (68) causing the relay to switch from the on state to the off state upon reception of an output signal of the latch circuit. The controller determines an energization state of the electrical storage device by executing control for turning on the relay while control for causing the alarm circuit to output the alarm signal is being executed.

    摘要翻译: 电存储系统包括电存储装置(10); 继电器(SMR-B,SMR-G,SMR-P)在开/关状态之间切换; 电流中断电路(60)通过使继电器从接通状态切换到断开状态来中断蓄电装置的通电; 以及执行对所述继电器的驱动控制的控制器(30)。 电流中断电路包括通过将每个电存储块的电压值与阈值进行比较来输出指示任何一个电存储块的过充电/过放电的报警信号的报警电路; 保持警报信号的锁存电路(64); 以及晶体管(68),其在接收到所述锁存电路的输出信号时使所述继电器从导通状态切换到断开状态。 控制器通过执行用于接通继电器的控制来确定蓄电装置的通电状态,同时执行用于使报警电路输出报警信号的控制。

    SECONDARY BATTERY TEMPERATURE-ESTIMATING APPARATUS AND METHOD
    32.
    发明申请
    SECONDARY BATTERY TEMPERATURE-ESTIMATING APPARATUS AND METHOD 有权
    二次电池温度估算装置及方法

    公开(公告)号:US20120099618A1

    公开(公告)日:2012-04-26

    申请号:US13382736

    申请日:2010-07-07

    IPC分类号: G01K13/00

    摘要: An alternating current impedance-estimating section (106) estimates an alternating current impedance (Rh) of the secondary battery based on electric current (I) and voltage (V) of the secondary battery detected when a ripple generating section causes a ripple current to flow in the secondary battery. A temperature estimating section (108) estimates the temperature (T) of the secondary battery based on the alternating current impedance (Rh) estimated by the alternating current impedance-estimating section (106) with the use of the relation, obtained in advance, between the temperature (T) of the secondary battery and the alternating current impedance (Rh) of the secondary battery at a ripple frequency.

    摘要翻译: 交流阻抗估计部(106)基于电流(I)和纹波产生部使纹波电流流动时检测到的二次电池的电压(V),估计二次电池的交流阻抗(Rh) 在二次电池中。 温度推定部(108)基于由交流阻抗估计部(106)估计的交流阻抗(Rh),使用预先获得的关系,估计二次电池的温度(T) 二次电池的温度(T)和二次电池的波动频率的交流阻抗(Rh)。

    Cooling system
    33.
    发明申请

    公开(公告)号:US20090145375A1

    公开(公告)日:2009-06-11

    申请号:US10584856

    申请日:2005-01-31

    IPC分类号: F01P3/20 F01P7/14

    摘要: A cooling system includes a first cooling system in which coolant is supplied from a radiator to a motor so as to cool the motor, and then the coolant is supplied to banks of an engine through a circulation passage and split flow passages so as to cool the engine; and a second cooling system in which the coolant delivered from the radiator through a branch passage is further cooled by a radiator, and the cooled coolant is supplied to a drive circuit so as to cool the drive circuit. With this configuration, it is possible to efficiently cool the motor, the engine, and the drive circuit whose suitable operating temperatures are different from each other, and to make the configuration of the cooling system simple.

    Drive apparatus, control method thereof, and motor vehicle equipped with the apparatus and the method
    34.
    发明授权
    Drive apparatus, control method thereof, and motor vehicle equipped with the apparatus and the method 有权
    驱动装置,其控制方法以及配备该装置和方法的机动车辆

    公开(公告)号:US07114484B2

    公开(公告)日:2006-10-03

    申请号:US10945998

    申请日:2004-09-22

    IPC分类号: F02B75/02 F01L1/34

    摘要: Provided herein are a drive apparatus that includes an internal combustion engine capable of operating with a high expansion ratio by reducing an effective compression ratio through advancement of an intake valve closing timing, and a control method of the drive apparatus, and a motor vehicle equipped with the apparatus and method. The drive apparatus further includes a torque output device capable of outputting a torque to an output shaft of the internal combustion engine. Upon a command to stop operation of the internal combustion engine, the apparatus controls the driving of the torque output device so that the internal combustion engine stops at a target stop position which is set outside a region that leads to an increased compression ration in an initial compression stroke when the internal combustion engine is next stated.

    摘要翻译: 这里提供一种驱动装置,其包括能够通过提前进气门关闭正时降低有效压缩比而能够以高膨胀比运转的内燃机,以及驱动装置的控制方法和配备有 该装置和方法。 驱动装置还包括能够向内燃机的输出轴输出转矩的转矩输出装置。 在停止内燃机运转的指令时,该装置控制扭矩输出装置的驱动,使得内燃机停止在目标停止位置,该目标停止位置设定在导致初始压缩比增加的区域之外 下一个内燃机的压缩行程。

    Mono-block cylinder head structure of water cooled engine
    35.
    发明授权
    Mono-block cylinder head structure of water cooled engine 失效
    水冷发动机单块气缸盖结构

    公开(公告)号:US06334412B1

    公开(公告)日:2002-01-01

    申请号:US09650676

    申请日:2000-08-30

    申请人: Keiji Kaita

    发明人: Keiji Kaita

    IPC分类号: F01B1102

    CPC分类号: F02F1/10 F02F1/002 F02F1/36

    摘要: The object of the present invention is to provide a mono-block cylinder head structure of a water cooled engine which can effectively prevent a reduction in strength of a joint portion due to a concentration of stress of a combustion load on the joint portion between a cylinder portion and a cylinder head ceiling portion without reducing the cooling efficiency by a water jacket, the structure being provided with a water jacket having a water jacket outer wall covering a cylinder upper end portion and a cylinder head ceiling portion in a water cooled engine wherein a reinforcing rib is provided in said Joint portion with said cylinder upper end portion and said cylinder ceiling portion to hold the load generated by combustion in a combustion chamber in said cylinder and release the beat generated by said combustion to a water jacket.

    摘要翻译: 本发明的目的是提供一种水冷发动机的单块气缸盖结构,其可以有效地防止由于燃料负荷的应力集中在缸体之间的接合部分上的接合部分的强度降低 部分和气缸盖顶部,而不会通过水套降低冷却效率,该结构设置有水套,其具有覆盖水冷发动机中的气缸上端部和气缸盖顶部的水套外壁,其中, 所述接头部分中的加强肋与所述气缸上端部和所述气缸顶部一起设置,以将由燃烧产生的负载保持在所述气缸中的燃烧室中,并将由所述燃烧产生的打击释放到水套。

    Electrical storage system
    36.
    发明授权
    Electrical storage system 有权
    电气存储系统

    公开(公告)号:US09577458B2

    公开(公告)日:2017-02-21

    申请号:US14425492

    申请日:2013-11-27

    IPC分类号: H02J7/00 B60L11/18 H02J7/34

    摘要: An electrical storage system includes: an electrical storage device (10) including serially connected electrical storage blocks; a relay (SMR-B, SMR-G) switching a connection state between the electrical storage device and a load; a controller (30, 34) controlling the relay; and a current interruption circuit (60) interrupting energization of the electrical storage device. The current interruption circuit (60) includes an alarm circuit (63) outputting an alarm signal indicating that any one electrical storage block is overcharged or overdischarged by comparing a voltage value of each electrical storage block with a threshold; a latch circuit (64) retaining the alarm signal; and a transistor (68) causing the relay to switch from an on state to an off state upon reception of a latch circuit output signal. The controller determines an energization state of the electrical storage device after executing control for causing the alarm circuit to output the alarm signal by changing the voltage value or the threshold.

    摘要翻译: 电气存储系统包括:电气存储装置(10),包括串联连接的电存储块; 继电器(SMR-B,SMR-G)切换蓄电装置和负载之间的连接状态; 控制所述继电器的控制器(30,34); 以及中断电气存储装置的通电的电流中断电路(60)。 电流中断电路(60)包括:通过将每个电存储块的电压值与阈值进行比较来输出指示任何一个电存储块被过充电或过放电的报警信号(63); 保持警报信号的锁存电路(64); 以及晶体管(68),其在接收到锁存电路输出信号时使得继电器从接通状态切换到断开状态。 控制器在执行使报警电路通过改变电压值或阈值来输出报警信号的控制之后,确定蓄电装置的通电状态。

    Secondary battery temperature-estimating apparatus and method
    38.
    发明授权
    Secondary battery temperature-estimating apparatus and method 有权
    二次电池温度估计装置及方法

    公开(公告)号:US08684596B2

    公开(公告)日:2014-04-01

    申请号:US13382736

    申请日:2010-07-07

    IPC分类号: G01K13/00 G01K1/00

    摘要: An alternating current impedance-estimating section (106) estimates an alternating current impedance (Rh) of the secondary battery based on electric current (I) and voltage (V) of the secondary battery detected when a ripple generating section causes a ripple current to flow in the secondary battery. A temperature estimating section (108) estimates the temperature (T) of the secondary battery based on the alternating current impedance (Rh) estimated by the alternating current impedance-estimating section (106) with the use of the relation, obtained in advance, between the temperature (T) of the secondary battery and the alternating current impedance (Rh) of the secondary battery at a ripple frequency.

    摘要翻译: 交流阻抗估计部(106)基于电流(I)和纹波产生部使纹波电流流动时检测到的二次电池的电压(V),估计二次电池的交流阻抗(Rh) 在二次电池中。 温度推定部(108)基于由交流阻抗估计部(106)估计的交流阻抗(Rh),使用预先获得的关系,估计二次电池的温度(T) 二次电池的温度(T)和二次电池的波动频率的交流阻抗(Rh)。

    ELECTRIC STORAGE SYSTEM
    39.
    发明申请
    ELECTRIC STORAGE SYSTEM 有权
    电力储存系统

    公开(公告)号:US20130320766A1

    公开(公告)日:2013-12-05

    申请号:US13513071

    申请日:2011-10-24

    IPC分类号: H02J7/34

    摘要: An electric storage system includes an electric storage apparatus, relays, a plurality of smoothing capacitors, and a current limiting resistance. The electric storage apparatus has a plurality of electric storage elements connected in series. Each of the electric storage elements includes a current breaker breaking an electric current path inside the electric storage element. The plurality of smoothing capacitors are connected in series between a positive electrode line and a negative electrode line which connect the electric storage apparatus to a load. Each of the relays is placed on the positive electrode line, the negative electrode line, and an intermediate line. The intermediate line connects a connecting point of two of the electric storage elements included in the electric storage apparatus and a connecting point of the plurality of smoothing capacitors. The current limiting resistance is also placed on the intermediate line.

    摘要翻译: 蓄电系统包括蓄电装置,继电器,多个平滑电容器和限流电阻。 蓄电装置具有串联连接的多个蓄电元件。 每个蓄电元件包括​​断开蓄电元件内的电流通路的电流断路器。 多个平滑电容器串联连接在将蓄电装置连接到负载的正极线和负极线之间。 每个继电器放置在正极线,负极线和中间线上。 中间线连接包括在蓄电装置中的两个蓄电元件的连接点和多个平滑电容器的连接点。 电流限制电阻也放置在中间线上。