Method and apparatus for driving and controlling on-vehicle loads
    21.
    发明授权
    Method and apparatus for driving and controlling on-vehicle loads 有权
    用于驾驶和控制车辆载荷的方法和装置

    公开(公告)号:US07173347B2

    公开(公告)日:2007-02-06

    申请号:US10683276

    申请日:2003-10-14

    CPC classification number: B60R16/0315 Y10T307/469

    Abstract: In an apparatus for driving and controlling plural on-vehicle electrical loads, an on-vehicle power supply generates power to be supplied the loads each having a priority. A power calculating device calculates a current available amount of the power to be supplied from the power supply, and a priority changing device changes one or more of the priorities on the basis of inputted information about a vehicle condition, the information including conditions of the loads. A command producing device produces a command value indicative of an amount of the power to be supplied to each of the loads by using the priorities. In this case, a sum of the power to be supplied to each load is kept within the available amount of the power to be supplied. A controller controls the power to be distributed to each of the loads on the basis of the command value.

    Abstract translation: 在用于驱动和控制多个车载电负载的装置中,车载电源产生要被提供给各优先权的负载的电力。 功率计算装置计算从电源提供的电力的当前可用量,并且优先级改变装置根据关于车辆状况的输入信息改变一个或多个优先级,该信息包括负载条件 。 命令产生装置通过使用优先级产生指示要提供给每个负载的功率量的指令值。 在这种情况下,要提供给每个负载的功率的总和保持在可供应的功率的可用量内。 控制器根据命令值控制分配给每个负载的功率。

    Engine controller and control method
    22.
    发明申请
    Engine controller and control method 有权
    发动机控制器和控制方法

    公开(公告)号:US20070021267A1

    公开(公告)日:2007-01-25

    申请号:US11488758

    申请日:2006-07-19

    Abstract: An engine controller controls an engine, which drives a generator, an auxiliary device, and a vehicle. The generator generates electricity, and supplying the electricity to a battery and a plurality of current consumers. A generator controller controls the generator. An auxiliary device controller controls the auxiliary device. An electric power generation calculation unit calculates one of a requested power generation of the generator and a present power generation of the generator. An engine speed changing unit evaluates tendency of power generation on the basis of the one of the requested power generation and the present power generation. The engine speed changing unit requests increase or decreases in the engine speed when the engine speed changing unit determines the power generation to be inclined toward shortage or excess.

    Abstract translation: 发动机控制器控制发动机,其驱动发电机,辅助装置和车辆。 发电机产生电力,并向电池和多个当前消费者提供电力。 发电机控制器控制发电机。 辅助设备控制器控制辅助设备。 发电计算单元计算发电机的请求发电量和发电机的当前发电量之一。 发动机变速单元基于所要求的发电和当前发电中的一个来评估发电的趋势。 当发动机转速改变单元确定发电倾向于不足或过剩时,发动机转速改变单元请求发动机转速的增加或减少。

    Controller for engine having component
    23.
    发明申请
    Controller for engine having component 有权
    具有组件的发动机控制器

    公开(公告)号:US20060271257A1

    公开(公告)日:2006-11-30

    申请号:US11441226

    申请日:2006-05-26

    Abstract: A required-generate-current (RGC) is calculated according to conditions of the electric loads and a charging state of the battery. The required-alternator-drive-torque (RADT) is estimated according to the required-generate-current (RGC). A required engine torque is calculated by adding the required-alternator-drive-torque (RADT) and the required-vehicle-drive-torque (RVDT) together. The engine torque which is realized at next calculating timing is estimated in consideration of a response delay of the engine. The differential torque between the estimated engine torque and the required-vehicle-drive-torque (RVDT) is calculated as the permission torque. The command current corresponding to the permission torque is calculated. The control current of the alternator is controlled in such a manner as to generate current corresponding to the command current at the next calculating timing.

    Abstract translation: 根据电力负载的条件和电池的充电状态来计算所需的发电电流(RGC)。 所需交流发电机驱动转矩(RADT)根据所需发电电流(RGC)进行估计。 通过将所需交流发电机驱动转矩(RADT)和所需车辆驱动转矩(RVDT)相加在一起来计算所需的发动机转矩。 考虑到发动机的响应延迟来估计在下一个计算定时实现的发动机转矩。 估计发动机扭矩与所需车辆驱动转矩(RVDT)之间的差动转矩被计算为允许转矩。 计算与允许转矩对应的指令电流。 交流发电机的控制电流被控制成在下一个计算定时产生与指令电流相对应的电流。

    Power supply apparatus for vehicle
    25.
    发明授权
    Power supply apparatus for vehicle 有权
    车辆供电装置

    公开(公告)号:US09000606B2

    公开(公告)日:2015-04-07

    申请号:US13093278

    申请日:2011-04-25

    Abstract: A power supply apparatus for a vehicle supplies/charges electric power to/from a power supply unit. The vehicle includes a first power-inverter circuit, a capacitor, high-resistance and low-resistance electric-paths between the capacitor and a battery, a first switching unit opening/closing the electric-paths, and a unit operating the first switching unit, when connecting between the battery and the first power-inverter circuit, in such a manner that after the high-resistance electric path is closed and the low-resistance electric path is opened, the high-resistance electric-path is opened and the low-resistance electric-path is closed. The apparatus includes an electric power transferring electric-path, an operating unit operating the first power-inverter circuit to supply/receive electric power to/from the power supply unit, and a prohibiting unit prohibiting the electric-path between the power supply unit and the first power-inverter circuit from closing when the amount of charge of the capacitor is equal to or less than a predetermined value.

    Abstract translation: 用于车辆的电源装置向/从电源单元供电/供电。 车辆包括第一电力逆变器电路,电容器,电容器和电池之间的高电阻和低电阻电路,第一开关单元打开/关闭电路,以及操作第一开关单元的单元 当连接电池和第一功率逆变器电路之间时,使得在高电阻电路闭合并且低电阻电路断开之后,高电阻电路断开,低电平 电阻电路关闭。 该装置包括电力传送电路,操作单元,操作第一电力逆变器电路以向/从电源单元供电/接收电力;以及禁止单元,禁止电源单元和 当电容器的电荷量等于或小于预定值时,第一功率逆变器电路闭合。

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