METHOD OF CONTROLLING DC/DC CONVERTER, FUEL CELL VEHICLE FOR CARRYING OUT SUCH METHOD
    4.
    发明申请
    METHOD OF CONTROLLING DC/DC CONVERTER, FUEL CELL VEHICLE FOR CARRYING OUT SUCH METHOD 有权
    控制DC / DC转换器的方法,用于实施这种方法的燃料电池车

    公开(公告)号:US20090284080A1

    公开(公告)日:2009-11-19

    申请号:US12468519

    申请日:2009-05-19

    IPC分类号: H02J1/00

    摘要: A triangular-wave current flows through a reactor of a DC/DC converter for converting voltages between increased and reduced levels. Surges are reduced, which are developed in an output voltage serving as a control voltage when the triangular-wave current changes across a zero value at which the current direction is changed. When a primary current flowing through the reactor changes across 0 [A] (zero value) at which the direction is changed, within an adjustment range, a feedback coefficient by which to multiply the error between the control voltage and a target voltage is multiplied by k (k>1) so as to increase a feedback amount. Surges developed in the control voltage due to a dead time when the primary current changes across 0 [A] are reduced.

    摘要翻译: 三角波电流流经DC / DC转换器的电抗器,用于转换升高和降低电平之间的电压。 当三角波电流在当前方向改变的零值变化时,在作为控制电压的输出电压中产生浪涌。 当流经电抗器的初级电流在方向改变的0 [A](零值)之间变化时,在调节范围内,将控制电压和目标电压之间的误差相乘的反馈系数乘以 k(k> 1),以增加反馈量。 当初级电流在0 [A]上变化时,由于死区时间而产生的控制电压产生的浪涌减少。

    Method of controlling DC/DC converter, fuel cell vehicle for carrying out such method
    5.
    发明授权
    Method of controlling DC/DC converter, fuel cell vehicle for carrying out such method 有权
    控制DC / DC转换器的方法,用于执行这种方法的燃料电池车

    公开(公告)号:US08154152B2

    公开(公告)日:2012-04-10

    申请号:US12468519

    申请日:2009-05-19

    IPC分类号: H02J1/12 G05F5/00

    摘要: A triangular-wave current flows through a reactor of a DC/DC converter for converting voltages between increased and reduced levels. Surges are reduced, which are developed in an output voltage serving as a control voltage when the triangular-wave current changes across a zero value at which the current direction is changed. When a primary current flowing through the reactor changes across 0 [A] (zero value) at which the direction is changed, within an adjustment range, a feedback coefficient by which to multiply the error between the control voltage and a target voltage is multiplied by k (k>1) so as to increase a feedback amount. Surges developed in the control voltage due to a dead time when the primary current changes across 0 [A] are reduced.

    摘要翻译: 三角波电流流经DC / DC转换器的电抗器,用于转换升高和降低电平之间的电压。 当三角波电流在当前方向改变的零值变化时,在作为控制电压的输出电压中产生浪涌。 当流过电抗器的初级电流在方向改变的0 [A](零值)之间变化时,在调节范围内,将控制电压和目标电压之间的误差相乘的反馈系数乘以 k(k> 1),以增加反馈量。 当初级电流在0 [A]上变化时,由于死区时间而产生的控制电压产生的浪涌减少。

    Method of protecting electricity storage device in hybrid DC power supply system
    7.
    发明授权
    Method of protecting electricity storage device in hybrid DC power supply system 有权
    混合直流电源系统中蓄电装置的保护方法

    公开(公告)号:US08174241B2

    公开(公告)日:2012-05-08

    申请号:US12399354

    申请日:2009-03-06

    IPC分类号: H02J7/00

    摘要: A method protects a battery in a fuel cell vehicle, in which an inverter-driven motor is supplied with electric power from the battery and a fuel cell. If a battery voltage of the battery falls outside of a prescribed range, a primary current and a secondary current that flow through the DC/DC converter, or currents in branch paths that correspond to the primary current and the secondary current, are reduced in order to limit a charging current flowing into the battery or a discharging current flowing from the battery.

    摘要翻译: 一种方法保护燃料电池车辆中的电池,其中从电池和燃料电池向逆变器驱动的电动机供电。 如果电池的电池电压超出规定范围,则顺序地减少流过DC / DC转换器的初级电流和次级电流,或与初级电流和次级电流对应的分支路径中的电流。 以限制流入电池的充电电流或从电池流出的放电电流。

    Method of controlling DC/DC converter apparatus
    8.
    发明授权
    Method of controlling DC/DC converter apparatus 有权
    控制DC / DC转换器的方法

    公开(公告)号:US08222763B2

    公开(公告)日:2012-07-17

    申请号:US12354556

    申请日:2009-01-15

    IPC分类号: B60L1/00

    摘要: If a lower arm device connection period is non-zero in a previous switching cycle, a first dead time is prohibited from decreasing, and if the lower arm device connection period is zero, the first dead time is allowed to decrease, wherein the first dead time is the dead time provided after the lower arm device connection period in the previous switching cycle but before an upper arm device connection period in the current switching cycle.

    摘要翻译: 如果在前一个切换周期中下臂设备连接周期不为零,则禁止第一死区时间减小,并且如果下臂设备连接周期为零,则允许第一死区时间减少,其中第一死区 时间是在前一个开关周期中的下臂装置连接周期之后但在当前开关周期中的上臂装置连接周期之前提供的死区时间。

    Blood serum or blood plasma separating material and blood-collecting tube using same
    9.
    发明授权
    Blood serum or blood plasma separating material and blood-collecting tube using same 失效
    血清或血浆分离材料和采血管使用相同

    公开(公告)号:US08475742B2

    公开(公告)日:2013-07-02

    申请号:US13128137

    申请日:2009-11-09

    IPC分类号: B01L3/14 B01L3/00

    摘要: The present invention relates to a serum or plasma separating material including a moisture curing component having a specific gravity of from 1.03 to 1.09, and a blood collection tube including the serum or plasma separating material. The present invention provides a serum or plasma separating material which is allowed to be present in a cured state between serum or plasma and a blood cell-containing component obtained after centrifugal separation when separating the serum or plasma component in a collection tube, exhibits a good storage stability capable of keeping the serum or the like and the cell-containing component in a separated state in the collection tube for a long period of time, is excellent in stability upon freezing or thawing and upon handling of a sample, and can be cured without need of irradiation with ultraviolet ray or the like, as well as a method of separating serum or plasma using the separating material.

    摘要翻译: 本发明涉及包含比重为1.03〜1.09的湿度固化成分的血清或血浆分离材料以及包含血清或血浆分离材料的采血管。 本发明提供一种血清或血浆分离材料,其在血清或血浆之间的固化状态下和离心分离后获得的含有血细胞的成分分离时,在收集管中分离血清或血浆成分时,表现出良好的效果 能够在收集管中长时间保持血清等和含细胞成分处于分离状态的储存稳定性在冷冻或解冻时和处理样品时的稳定性优异,并且可以固化 而不需要用紫外线等照射,以及使用分离材料分离血清或血浆的方法。