Control device for vehicular AC generator, and connector
    1.
    发明授权
    Control device for vehicular AC generator, and connector 失效
    车载交流发电机控制装置及连接器

    公开(公告)号:US06426609B2

    公开(公告)日:2002-07-30

    申请号:US09742292

    申请日:2000-12-22

    IPC分类号: H02P910

    摘要: A control voltage is set to an acceleration control voltage which is higher than a battery voltage V by a predetermined voltage difference &Dgr;V1 within a range and delayed by a predetermined time &Dgr;T1 during acceleration at low speeds. During acceleration at low speeds, the rotational speed is less than a predetermined value and the rate of increase in rotational speed is equal to or greater than another predetermined value. The range of voltage is higher than battery voltage V and lower than the steady state control voltage of 14.5V.

    摘要翻译: 在低速加速期间,将控制电压设定为高于电池电压V的预定电压差DELTAV1的加速控制电压,并延迟预定时间DELTAT1。 在低速加速时,旋转速度小于预定值,转速增加等于或大于另一预定值。 电压范围高于电池电压V,低于14.5V的稳态控制电压。

    Automotive battery state monitor apparatus
    2.
    发明授权
    Automotive battery state monitor apparatus 有权
    汽车电池状态监视器

    公开(公告)号:US07554297B2

    公开(公告)日:2009-06-30

    申请号:US11826627

    申请日:2007-07-17

    IPC分类号: H02J7/00

    CPC分类号: G01R31/3648 G01R31/3668

    摘要: A voltage control apparatus checks a battery voltage when an automotive generator gradually increases its output to be within a predetermined range after temporarily stopping the generator. Then, the battery voltage is picked up to calculate the charge rate. Further, a first charge rate and a first residual capacity of the battery is memorized when the engine is stopped. Periodically, a pseudo-open circuit voltage is checked when a charge/discharge current fits within a predetermined small range while the engine is not running, and a second charge rate calculated based on the checked pseudo-open circuit voltage. A second residual capacity is calculated using the first charge rate, the first residual capacity and the second charge rate.

    摘要翻译: 当汽车发电机在临时停止发电机之后,其输出逐渐增加到预定范围内时,电压控制装置检查电池电压。 然后,取出电池电压以计算充电速率。 此外,当发动机停止时,存储电池的第一充电速率和第一剩余容量。 周期性地,当发动机不运行时,当充电/放电电流适合预定的小范围内时,检查伪开路电压,以及基于所检查的伪开路电压计算出的第二充电速率。 使用第一充电速率,第一剩余容量和第二充电速率来计算第二剩余容量。

    Automotive battery state monitor apparatus
    3.
    发明授权
    Automotive battery state monitor apparatus 有权
    汽车电池状态监视器

    公开(公告)号:US07317300B2

    公开(公告)日:2008-01-08

    申请号:US10868921

    申请日:2004-06-17

    IPC分类号: H02J7/00

    CPC分类号: G01R31/3648 G01R31/3668

    摘要: A voltage control apparatus checks a battery voltage when an automotive generator gradually increases its output to be within a predetermined range after temporarily stopping the generator. Then, the battery voltage is picked up to calculate the charge rate. Further, a first charge rate and a first residual capacity of the battery is memorized when the engine is stopped. Periodically, a pseudo-open circuit voltage is checked when a charge/discharge current fits within a predetermined small range while the engine is not running, and a second charge rate calculated based on the checked pseudo-open circuit voltage. A second residual capacity is calculated using the first charge rate, the first residual capacity and the second charge rate.

    摘要翻译: 当汽车发电机在临时停止发电机之后,其输出逐渐增加到预定范围内时,电压控制装置检查电池电压。 然后,取出电池电压以计算充电速率。 此外,当发动机停止时,存储电池的第一充电速率和第一剩余容量。 周期性地,当发动机不运行时,当充电/放电电流适合预定的小范围内时,检查伪开路电压,以及基于所检查的伪开路电压计算的第二充电速率。 使用第一充电速率,第一剩余容量和第二充电速率来计算第二剩余容量。

    Automotive battery state monitor apparatus
    4.
    发明申请
    Automotive battery state monitor apparatus 有权
    汽车电池状态监视器

    公开(公告)号:US20070257641A1

    公开(公告)日:2007-11-08

    申请号:US11826627

    申请日:2007-07-17

    IPC分类号: H02J7/14

    CPC分类号: G01R31/3648 G01R31/3668

    摘要: A voltage control apparatus checks a battery voltage when an automotive generator gradually increases its output to be within a predetermined range after temporarily stopping the generator. Then, the battery voltage is picked up to calculate the charge rate. Further, a first charge rate and a first residual capacity of the battery is memorized when the engine is stopped. Periodically, a pseudo-open circuit voltage is checked when a charge/discharge current fits within a predetermined small range while the engine is not running, and a second charge rate calculated based on the checked pseudo-open circuit voltage. A second residual capacity is calculated using the first charge rate, the first residual capacity and the second charge rate.

    摘要翻译: 当汽车发电机在临时停止发电机之后,其输出逐渐增加到预定范围内时,电压控制装置检查电池电压。 然后,取出电池电压以计算充电速率。 此外,当发动机停止时,存储电池的第一充电速率和第一剩余容量。 周期性地,当发动机不运行时,当充电/放电电流适合预定的小范围内时,检查伪开路电压,以及基于所检查的伪开路电压计算的第二充电速率。 使用第一充电速率,第一剩余容量和第二充电速率来计算第二剩余容量。

    Method and apparatus for judging degradation of storage battery
    5.
    发明授权
    Method and apparatus for judging degradation of storage battery 失效
    判断蓄电池劣化的方法和装置

    公开(公告)号:US07507497B2

    公开(公告)日:2009-03-24

    申请号:US11514062

    申请日:2006-08-31

    IPC分类号: H01M10/44 H01M2/00 H01M10/48

    摘要: A degradation judgment method, for a storage battery, according to the invention detects generation of a gas (hydrogen, oxygen, etc) after the start of charging of a lead-acid storage battery 10 and measures the electrical characteristics (voltage, current, resistance, etc) of the lead-acid storage battery upon generation of the gas and a gas concentration, a gas generation quantity and a gas generation speed. These measurement values are compared with the results of determination of the relation calculated in advance between the degradation condition and these various quantities and the degradation condition of the lead-acid storage battery is judged.

    摘要翻译: 根据本发明的用于蓄电池的劣化判断方法检测铅酸蓄电池10的充电开始后的气体(氢,氧等)的产生,并测量电特性(电压,电流,电阻 等),气体浓度,气体产生量和气体产生速度。 将这些测量值与在劣化条件和这些各种量之间预先计算的关系的确定结果进行比较,并且判断铅酸蓄电池的劣化条件。

    Power source system for vehicle
    7.
    发明授权
    Power source system for vehicle 有权
    车辆电源系统

    公开(公告)号:US6133715A

    公开(公告)日:2000-10-17

    申请号:US200597

    申请日:1998-11-27

    CPC分类号: H02P9/305

    摘要: A power source system is composed of a generator, a running-condition sensing-unit, a power control unit which controls generator output voltage according to vehicle running condition, and a constant voltage source connected in series with the generator and a vehicle load. The constant voltage source supplies the vehicle load with power at a constant voltage lower than the output voltage of the generator.

    摘要翻译: 电源系统由发电机,行驶状态检测单元,根据车辆行驶状态来控制发电机输出电压的功率控制单元和与发电机串联连接的恒压源和车辆负载构成。 恒定电压源以低于发电机的输出电压的恒定电压向车辆负载提供电力。

    Battery condition detecting apparatus and charge control apparatus for
automobile
    8.
    发明授权
    Battery condition detecting apparatus and charge control apparatus for automobile 失效
    汽车电池状态检测装置及充电控制装置

    公开(公告)号:US5280231A

    公开(公告)日:1994-01-18

    申请号:US721338

    申请日:1991-07-01

    IPC分类号: G01R31/00 G01R31/36 H02J1/00

    摘要: A battery condition detecting apparatus includes a current detecting apparatus, a voltage detector and a current accumulator of a battery. The battery condition detecting apparatus detects a first battery capacity when an engine is started based on the battery voltage and battery current when the starter is started; determines an initial capacity of the battery based on the first battery capacity; adds to this initial capacity, a battery current accumulated value which has been accumulated by the battery current accumulator after determining the first battery capacity, whereby a second battery capacity is detected after the engine has been started; and further comparing the presently detected first battery capacity with the second battery capacity just before this first battery capacity is detected, thereby setting the smaller capacity as the initial value. Then, a charge control apparatus for a vehicle sets a battery charging target value, depending on the initial capacity which has been set by the initial capacity setting apparatus of this battery condition detecting apparatus, and controls the alternator in such a manner that the battery is charged at this target value.

    摘要翻译: 电池状态检测装置包括电池的电流检测装置,电压检测器和蓄电池。 电池状态检测装置根据起动器启动时的电池电压和电池电流来检测发动机起动时的第一电池容量; 基于第一电池容量确定电池的初始容量; 增加了该初始容量,确定了第一电池容量之后由电池蓄电器累积的电池电流累积值,从而在发动机起动后检测到第二电池容量; 并且在检测到该第一电池容量之前进一步比较当前检测到的第一电池容量与第二电池容量,从而将较小容量设置为初始值。 然后,车辆的充电控制装置根据由该电池状态检测装置的初始容量设定装置设定的初始容量来设定电池充电目标值,并以这样的方式控制交流发电机: 以该目标值收费。

    Apparatus for detecting charged state of secondary battery
    9.
    发明申请
    Apparatus for detecting charged state of secondary battery 失效
    用于检测二次电池的充电状态的装置

    公开(公告)号:US20070090805A1

    公开(公告)日:2007-04-26

    申请号:US11586620

    申请日:2006-10-26

    IPC分类号: H02J7/00

    摘要: A charged state detecting apparatus for a secondary battery is provided, which can suppress deterioration in the accuracy of detecting a charged state, such as an SOC, the deterioration being caused by variation of a polarization state of a battery. The charged state detecting apparatus stabilizes an amount of polarization of the battery, stops power generation upon confirmation of the stabilization of the polarization amount, and sufficiently alters the current of the battery to sample a required number of data pairs of voltage and current of the battery. Using these data pairs, the charged state detecting apparatus detects a charged state, such as the SOC, of the battery.

    摘要翻译: 提供了一种用于二次电池的充电状态检测装置,其可以抑制诸如SOC的充电状态的检测精度的劣化,劣化是由电池的偏振状态的变化引起的。 充电状态检测装置稳定电池的极化量,在确认极化量的稳定后停止发电,充分地改变电池的电流,以对电池的电压和电流的数量对数进行采样 。 使用这些数据对,充电状态检测装置检测电池的充电状态,例如SOC。

    Power control system for vehicle ac generator
    10.
    发明授权
    Power control system for vehicle ac generator 失效
    车载交流发电机功率控制系统

    公开(公告)号:US6060866A

    公开(公告)日:2000-05-09

    申请号:US185076

    申请日:1998-11-03

    IPC分类号: H02J7/24 H02P9/30

    CPC分类号: H02J7/245 Y02T10/92

    摘要: In a power control system for a vehicle battery charging ac generator that has a switching element for turning on or off field current, the switching element is turned on at a first duty cycle less than a sum of a predetermined value and a value inversely proportional to rotation speed of the ac generator if the rotation speed is higher than a predetermined speed and at a second duty cycle more than 100% if the rotation speed is not higher than the predetermined speed.

    摘要翻译: 在用于具有用于导通或关闭励磁电流的开关元件的车辆电池充电交流发电机的功率控制系统中,开关元件以小于预定值和与之成反比的值的和的第一占空比被导通 如果旋转速度高于预定速度,并且如果转速不高于预定速度,则交流发电机的转速大于100%。