Battery charging control system for automobile
    1.
    发明授权
    Battery charging control system for automobile 失效
    汽车电池充电控制系统

    公开(公告)号:US4525662A

    公开(公告)日:1985-06-25

    申请号:US554390

    申请日:1983-11-22

    CPC分类号: H02J7/245 Y02T10/92

    摘要: A battery charging control system for automobile, wherein a voltage regulator for regulating the output voltage of an AC generator for charging the automobile battery is controlled by detecting changes of the output voltage. When the output voltage of the generator changing with ripples is reduced with an increase of load current, the minimum value of the output voltage is detected, while when the output voltage increases with an increase of the generator rotational speed, an average value of the output voltage is detected. In accordance with these values, the voltage regulator is controlled to compensate for the changes of the output voltage of the generator.

    摘要翻译: 一种用于汽车的电池充电控制系统,其中通过检测输出电压的变化来控制用于调节用于对汽车电池充电的AC发电机的输出电压的电压调节器。 当发生器随波纹变化的输出电压随负载电流的增加而减小时,检测输出电压的最小值,而当输出电压随发电机转速的增加而增加时,输出的平均值 检测到电压。 根据这些值,电压调节器被控制以补偿发电机的输出电压的变化。

    Battery condition detecting apparatus and charge control apparatus for
automobile
    2.
    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。

    Battery voltage regulator for vehicles
    3.
    发明授权
    Battery voltage regulator for vehicles 失效
    汽车电池电压调节器

    公开(公告)号:US4665354A

    公开(公告)日:1987-05-12

    申请号:US762832

    申请日:1985-08-06

    IPC分类号: H02J7/14 H02J7/24 H02J7/16

    CPC分类号: H02J7/242 H02J7/1461

    摘要: A battery voltage regulator for a vehicle charging system includes a voltage control circuit for controlling a battery terminal voltage and an external terminal connected to the positive terminal of a battery through the series combination of a charge lamp and an ignition switch. The regulator is at least composed of a charge lamp drive circuit responsive to a generation output of an alternator in order to energize the charge lamp, a power supply circuit responsive to the potential at the above mentioned external terminal to supply operational power to the voltage control circuit, and a malfunction-preventing circuit connected between the above mentioned external terminal and ground. The malfunction-preventing circuit prevents the power supply circuit from operating by disturbances such as leakage current flowing into the regulator through the external terminal. The regulator may further include a backup circuit responsive to the generation output of the alternator to separately supply operational power to the regulator circuit irrespective of the operation of the power supply circuit when the generation output reaches a voltage value which is higher than the above mentioned potential value at the external terminal by which the power supply circuit is energized, whereby the battery terminal voltage may be continuously maintained constant to a desired level even when a break in the charge lamp conductor has occurred.

    摘要翻译: 用于车辆充电系统的电池电压调节器包括用于通过充电灯和点火开关的串联组合来控制电池端子电压的电压控制电路和连接到电池的正极端子的外部端子。 调节器至少由响应于交流发电机的发电输出的充电灯驱动电路组成,以便为充电灯通电;电源电路响应于上述外部端子处的电位向电压控制器提供工作电源 电路和连接在上述外部端子和地之间的故障防止电路。 故障防止电路通过外部端子流入调节器的漏电流等干扰来防止电源电路的工作。 调节器还可以包括响应于交流发电机的发电输出的备用电路,以便在发电输出达到高于上述电位的电压值时,与供电电路的操作无关地向调节器电路单独提供工作功率 在电源电路被通电的外部端子处的值,由此即使发生充电指示灯导体的中断,电池端子电压也可以连续地保持恒定到期望的水平。

    Method and apparatus for judging degradation of storage battery
    4.
    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
    6.
    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。

    Automotive battery state monitor apparatus
    7.
    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。

    Apparatus for detecting charged state of secondary battery
    8.
    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
    9.
    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%。

    Apparatus for detecting charged state of secondary battery
    10.
    发明授权
    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:US07679328B2

    公开(公告)日:2010-03-16

    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。