Power converter apparatus
    51.
    发明申请
    Power converter apparatus 审中-公开
    电力转换装置

    公开(公告)号:US20070103951A1

    公开(公告)日:2007-05-10

    申请号:US11593477

    申请日:2006-11-07

    IPC分类号: H02M1/00

    摘要: In a power conversion apparatus having a smoothing capacitor for smoothing rectified voltage, a power module containing a plurality of power semiconductor switching devices, and a drive circuit for controlling the turn-on and turn-off of the power semiconductor switching devices, wherein the power module is encased in the housing which does not encase the drive circuit; the housing encasing the power module therein is attached in contact with the housing encasing therein the transmission of an prime mover.

    摘要翻译: 在具有用于平滑整流电压的平滑电容器的功率转换装置中,包含多个功率半导体开关装置的功率模块和用于控制功率半导体开关装置的导通和关断的驱动电路,其中功率 模块被封装在不包围驱动电路的外壳中; 将其中的功率模块封装在其中的壳体与其中包含原动机的变速器的壳体接触。

    Battery system, battery monitoring method and apparatus
    52.
    发明授权
    Battery system, battery monitoring method and apparatus 失效
    电池系统,电池监控方法及装置

    公开(公告)号:US07173397B2

    公开(公告)日:2007-02-06

    申请号:US10785408

    申请日:2004-02-25

    IPC分类号: H02J7/00 G01N27/416

    摘要: A battery performance monitoring system anticipates the sudden fall of battery output. The system measures the battery voltage at a time point when the discharge current of a battery becomes smaller than the reference current value or at a time point when the current to the load which is connected to the battery becomes smaller than the reference current value, and judges the battery to be abnormal if the difference of the measured battery voltage from the approximate formula in regard to the current-voltage relation in the former half of a same discharge event becomes out of the reference range.

    摘要翻译: 电池性能监控系统预计电池输出突然下降。 该系统在电池的放电电流变得小于基准电流值的时间点或与连接到电池的负载的电流变得小于参考电流值的时间点的时间点测量电池电压,以及 如果相同放电事件的前半部分中的电流 - 电压关系的测量电池电压与近似公式的差异超出参考范围,则判断电池异常。

    Electronic image pickup apparatus having movable focus screen and
movable mirror and which is capable of miniaturization
    56.
    发明授权
    Electronic image pickup apparatus having movable focus screen and movable mirror and which is capable of miniaturization 失效
    具有可移动聚焦屏和可移动反射镜并且能够小型化的电子摄像装置

    公开(公告)号:US5553172A

    公开(公告)日:1996-09-03

    申请号:US346353

    申请日:1994-11-29

    IPC分类号: H04N1/387 G06K9/20

    CPC分类号: H04N1/3871

    摘要: An electronic image pickup apparatus picks up an object image such as an image on a blackboard and outputs the image. The apparatus can synthesize a picked-up image with format data input from another unit and output the synthesized image. When synthesis processing is to be performed, format data to be synthesized are created and stored in several line buffers in advance. When a picked-up one-line image signal is written in a line buffer of 1 line, the format data stored in the several line buffers are read out, and the image signal and the format data are synthesized in the line buffer of 1 line. By outputting the data in this line buffer in units of lines, the synthesized data obtained by synthesizing the picked-up image with the format data is output. A movable focus screen and a movable mirror are provided, along with a driving device for moving the focus screen and the mirror, in order to eliminate the need for a separate shutter plate, thus enabling miniaturization of the electronic image pickup apparatus.

    摘要翻译: 电子摄像装置拾取黑板上的图像等物体图像并输出图像。 该装置可以从具有从另一单元输入的格式数据合成拾取图像并输出合成图像。 当要执行合成处理时,预先编制要合成的格式数据并存储在多个行缓冲器中。 当拾取的单行图像信号被写入1行的行缓冲器时,读出存储在多个行缓冲器中的格式数据,并且图像信号和格式数据在1行的行缓冲器中合成 。 通过以行为单位输出该行缓冲器中的数据,输出通过将所拾取的图像与格式数据合成而获得的合成数据。 提供可移动聚焦屏幕和可移动反射镜以及用于移动聚焦屏幕和反射镜的驱动装置,以便消除对单独的快门板的需要,从而使电子图像拾取装置能够小型化。

    Power supply control system
    57.
    发明授权
    Power supply control system 失效
    电源控制系统

    公开(公告)号:US5297015A

    公开(公告)日:1994-03-22

    申请号:US555025

    申请日:1990-07-20

    摘要: A power supply control system including a variable power converter for converting electric power from a power supply to a load into that of a specification required by the load in response to a power specification information source provided on the load side. With a change in the load, the information source also changes, thereby providing a flexible power supply control system capable of meeting different loads. For applications to a high power supply, the system comprises a plurality of variable power converters adapted to operate selectively in accordance with requisite power information sources provided in or on the side of a plurality of loads, thereby providing a system realizing a flexible power supply. For application to a low power supply, the system comprises a plug having a power specification information source and a socket having a variable power converter.

    摘要翻译: 一种电源控制系统,其包括用于响应于设置在负载侧的电力指定信息源将电力从电源转换为负载的可变功率转换器,用于负载所要求的规格。 随着负载的变化,信息源也发生变化,从而提供能够满足不同负载的灵活的电源控制系统。 对于高电源的应用,系统包括多个可变功率转换器,其适于根据在多个负载中或其侧面设置的必需功率信息源选择性地进行操作,从而提供实现柔性电源的系统。 为了适用于低电源,该系统包括具有电力指定信息源的插头和具有可变功率转换器的插座。

    Inverter circuit
    58.
    发明授权
    Inverter circuit 失效
    逆变电路

    公开(公告)号:US5280228A

    公开(公告)日:1994-01-18

    申请号:US672410

    申请日:1991-03-20

    CPC分类号: H02M7/53875 H02H7/1227

    摘要: A three-phase bridge inverter for controlling a motor with a variable speed includes a drive circuit therefor and an overcurrent protection circuit on one integrated chip. The inverter IC can be operated by directly inputting a direct current obtained by rectifying commercial 100 V. Thus, the inverter chip reduces the size and the weight of a system, improves the usability, lowers the cost thereof and permits mass production fabrication. Also, the life of the IC is increased by detecting current flowing through the inverter and the temperature of the chip and stopping the operation, when an abnormality is found.

    摘要翻译: 用于控制具有可变速度的电动机的三相桥式逆变器包括其驱动电路和一个集成芯片上的过电流保护电路。 逆变器IC可以通过直接输入通过整流商用100V获得的直流电而进行操作。因此,逆变器芯片减小了系统的尺寸和重量,提高了可用性,降低了成本并允许批量生产制造。 此外,当发现异常时,通过检测流过逆变器的电流和芯片的温度以及停止操作来增加IC的寿命。

    Driving circuit for a switching element including an improved power
supply arrangement
    59.
    发明授权
    Driving circuit for a switching element including an improved power supply arrangement 失效
    包括改进的电源装置的开关元件的驱动电路

    公开(公告)号:US5216349A

    公开(公告)日:1993-06-01

    申请号:US734127

    申请日:1991-07-25

    摘要: The switching of upper and lower switching elements is controlled by respective upper and lower arm driving circuits. Those switching elements are connected in series across a primary d.c. power source and their successive switching generates a drive voltage which is applied to a load. A secondary d.c. power source is connected to the lower arm driving circuit while the upper arm driving circuit is connected to a capacitor connected to the high potential side of the primary d.c. power source. The capacitor is charged from the secondary d.c. power source through a charging circuit. This driving arrangement is particularly applicable to multi-phase driving circuits.

    摘要翻译: 上下开关元件的切换由相应的上臂和下臂驱动电路控制。 那些开关元件串联连接在主要直流电源上。 电源及其连续切换产生施加到负载的驱动电压。 中学生 电源连接到下臂驱动电路,而上臂驱动电路连接到连接到初级直流电压的高电位侧的电容器。 能量源。 电容器从次级直流电充电。 电源通过充电电路。 该驱动装置特别适用于多相驱动电路。