会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 22. 发明授权
    • Converter control device
    • 转换器控制装置
    • US09024598B2
    • 2015-05-05
    • US13379917
    • 2009-06-22
    • Takahiko HasegawaNobuyuki KitamuraKota ManabeTakahiro Umehara
    • Takahiko HasegawaNobuyuki KitamuraKota ManabeTakahiro Umehara
    • H02M1/34H02M1/32
    • H02M1/32H02M1/34
    • Provided is a converter control device which detects an on-failure of an auxiliary switch constituting an auxiliary circuit of a soft switching converter and can prevent element failures. A current sensor for detecting the current flowing in a coil is provided between a fuel cell and the. A controller sequentially detects current by use of the current sensor and makes a judgment as to whether or not the detected current has exceeded an overcurrent threshold value stored in a memory (not shown). When the controller judges that the current has exceeded the overcurrent threshold value, the controller judges that a second switching element has an on-failure, and performs a fail-safe operation by stopping the driving of a converter (for example, a U-phase converter) of an auxiliary circuit provided with this second switching element.
    • 提供了一种转换器控制装置,其检测构成软开关转换器的辅助电路的辅助开关的故障,并且可以防止元件故障。 用于检测在线圈中流动的电流的电流传感器设置在燃料电池和燃料电池之间。 控制器通过使用电流传感器顺序地检测电流,并判断检测到的电流是否超过存储在存储器(未示出)中的过电流阈值。 当控制器判断电流已经超过过电流阈值时,控制器判断第二开关元件具有故障,并且通过停止转换器的驱动(例如,U相)来执行故障保护操作 转换器),该辅助电路具有该第二开关元件。
    • 23. 发明授权
    • Electronic device
    • 电子设备
    • US08933354B2
    • 2015-01-13
    • US13634236
    • 2011-03-23
    • Naohiro OhataNobuyuki Kitamura
    • Naohiro OhataNobuyuki Kitamura
    • H01H9/04H01H25/00H04M1/02H04M1/18H04M1/23
    • H04M1/0237H01H9/04H01H25/002H01H2009/048H04M1/18H04M1/233
    • An electronic device in which a waterproof structure is formed without hindering a lever operation to a lever switch is provided. A device main body has a housing member in which an opening is provided to house a switch main body, and a cover member that is engaged to the housing member to form at least a part of the front surface of the device main body, and the device main body has an elastic sheet arranged at a rear surface side of the cover member to cover the opening of the housing member, having a shape extending to a position overlapping with engaging surfaces between the housing member and the cover member, and having an outer edge portion interposed between the engaging surfaces of the housing member and the cover member, and a bottomed cylindrical portion that projects from a front surface of the elastic sheet.
    • 提供一种电子装置,其中形成防水结构而不阻碍对杠杆开关的操纵杆操作。 装置主体具有壳体构件,其中设置开口以容纳开关主体;以及盖构件,其与壳体构件接合以形成装置主体的前表面的至少一部分, 装置主体具有布置在盖构件的后表面侧以覆盖壳体构件的开口的弹性片,其具有延伸到与壳体构件和盖构件之间的接合表面重叠的位置的形状,并且具有外部 插入在壳体构件的接合表面和盖构件之间的边缘部分和从弹性片的前表面突出的有底圆柱形部分。
    • 25. 发明申请
    • CONVERTER CONTROL DEVICE
    • 转换器控制器件
    • US20120098507A1
    • 2012-04-26
    • US13379917
    • 2009-06-22
    • Takahiko HasegawaNobuyuki KitamuraKota ManabeTakahiro Umehara
    • Takahiko HasegawaNobuyuki KitamuraKota ManabeTakahiro Umehara
    • G05F1/46
    • H02M1/32H02M1/34
    • Provided is a converter control device which detects an on-failure of an auxiliary switch constituting an auxiliary circuit of a soft switching converter and can prevent element failures. A current sensor for detecting the current flowing in a coil is provided between a fuel cell and the. A controller sequentially detects current by use of the current sensor and makes a judgment as to whether or not the detected has exceeded an overcurrent threshold value stored in a memory (not shown). When the controller judges that the current has exceeded the overcurrent threshold value, the controller judges that a second switching element has an on-failure, and performs a fail-safe operation by stopping the driving of a converter (for example, a U-phase converter) of an auxiliary circuit provided with this second switching element.
    • 提供了一种转换器控制装置,其检测构成软开关转换器的辅助电路的辅助开关的故障,并且可以防止元件故障。 用于检测在线圈中流动的电流的电流传感器设置在燃料电池和燃料电池之间。 控制器通过使用电流传感器顺序地检测电流,并且判断所检测的是否超过存储在存储器(未示出)中的过电流阈值。 当控制器判断电流已经超过过电流阈值时,控制器判断第二开关元件具有故障,并且通过停止转换器的驱动(例如,U相)来执行故障保护操作 转换器),该辅助电路具有该第二开关元件。