Remaining lifetime estimating method, temperature detecting structure and electronic equipment
    1.
    发明授权
    Remaining lifetime estimating method, temperature detecting structure and electronic equipment 有权
    剩余寿命估算方法,温度检测结构和电子设备

    公开(公告)号:US06880967B2

    公开(公告)日:2005-04-19

    申请号:US10361843

    申请日:2003-02-11

    摘要: A temperature of an electrolytic capacitor 24 incorporated in equipment is detected, a remaining lifetime in actual use is calculated based on a temperature-lifetime law, and the remaining lifetime is indicated. A thin film tape 23 is wound around a temperature sensor 22 for insulation, and the electrolytic capacitor 24 and the temperature sensor 22 are accommodated in a heat-shrinkable tube 25, the secondary temperature sensor 22 is brought into tight contact with the primary electrolytic capacitor 24.

    摘要翻译: 检测装在设备中的电解电容器24的温度,根据温度 - 寿命定律计算实际使用的剩余寿命,并指示剩余寿命。 薄膜带23缠绕在温度传感器22上用于绝缘,电解电容器24和温度传感器22容纳在热收缩管25中,二次温度传感器22与初级电解电容器 24。

    Power supply unit
    2.
    发明授权
    Power supply unit 有权
    供电单元

    公开(公告)号:US06809923B2

    公开(公告)日:2004-10-26

    申请号:US10361846

    申请日:2003-02-11

    IPC分类号: H05K500

    CPC分类号: H05K7/1432

    摘要: The power supply unit comprises a power supply circuit accommodating chamber A and an arithmetic circuit accommodating chamber B partitioned from each other by a partition wall, and power supply circuit substrates 7 and 8 and an arithmetic circuit substrate 12 are accommodated in the power supply circuit accommodating chamber A and the arithmetic circuit accommodating chamber B, respectively. A connector of the power supply circuit substrate 8 and a connector of the arithmetic circuit substrate 12 are connected to each other through the partition wall of the power supply circuit accommodating chamber A and the arithmetic circuit accommodating chamber B.

    摘要翻译: 电源单元包括电源电路容纳室A和通过分隔壁彼此分隔的运算电路容纳室B,并且电源电路基板7,8和运算电路基板12容纳在电源电路容纳 室A和运算电路容纳室B。 电源电路基板8的连接器和运算电路基板12的连接器通过电源电路容纳室A的分隔壁和运算电路容纳室B相互连接。

    Undervoltage warning method, undervoltage warning circuit and switching power supply
    3.
    发明授权
    Undervoltage warning method, undervoltage warning circuit and switching power supply 失效
    欠压报警方式,欠压报警电路和开关电源

    公开(公告)号:US07595969B2

    公开(公告)日:2009-09-29

    申请号:US11354250

    申请日:2006-02-15

    申请人: Tsunetoshi Oba

    发明人: Tsunetoshi Oba

    CPC分类号: G01R19/16538

    摘要: A method for identifying a cause for insufficiency of an output voltage reduced to or below an undervoltage set value comprises a first comparison step for comparing the output voltage to a fixed first undervoltage set value and a second comparison step for comparing the output voltage to a second undervoltage set value that follows up the output voltage with a time lag, wherein the cause for the output voltage insufficiency is identified based on the steps and notified as a warning. As a preferable mode, the first undervoltage set value is set by means of a reverse conducting voltage of a voltage regulating diode D1 and the second undervoltage set value is set by means of a charging voltage of a capacitor C1 for directly or indirectly charging the output voltage.

    摘要翻译: 用于识别降低到欠压设定值以下的输出电压不足的原因的方法包括用于将输出电压与固定的第一欠压设定值进行比较的第一比较步骤和用于将输出电压与第二低电压值进行比较的第二比较步骤 欠电压设定值,其随时间延迟输出电压,其中基于步骤识别输出电压不足的原因,并作为警告通知。 作为优选模式,通过电压调节二极管D1的反向导通电压来设定第一欠压设定值,并且通过电容器C1的充电电压来设定第二欠压设定值,以直接或间接地对输出 电压。

    Undervoltage warning method, undervoltage warning circuit and switching power supply
    4.
    发明申请
    Undervoltage warning method, undervoltage warning circuit and switching power supply 失效
    欠压报警方式,欠压报警电路和开关电源

    公开(公告)号:US20060203406A1

    公开(公告)日:2006-09-14

    申请号:US11354250

    申请日:2006-02-15

    申请人: Tsunetoshi Oba

    发明人: Tsunetoshi Oba

    IPC分类号: H02H3/24

    CPC分类号: G01R19/16538

    摘要: A method for identifying a cause for insufficiency of an output voltage reduced to or below an undervoltage set value comprises a first comparison step for comparing the output voltage to a fixed first undervoltage set value and a second comparison step for comparing the output voltage to a second undervoltage set value that follows up the output voltage with a time lag, wherein the cause for the output voltage insufficiency is identified based on the steps and notified as a warning. As a preferable mode, the first undervoltage set value is set by means of a reverse conducting voltage of a voltage regulating diode D1 and the second undervoltage set value is set by means of a charging voltage of a capacitor C1 for directly or indirectly charging the output voltage.

    摘要翻译: 用于识别降低到欠压设定值以下的输出电压不足的原因的方法包括用于将输出电压与固定的第一欠压设定值进行比较的第一比较步骤和用于将输出电压与第二低电压值进行比较的第二比较步骤 欠电压设定值,其随时间延迟输出电压,其中基于步骤识别输出电压不足的原因,并作为警告通知。 作为优选模式,通过电压调节二极管D 1的反向导通电压来设定第一欠压设定值,并且通过电容器C1的充电电压来设定第二欠压设定值,以直接或间接充电 输出电压。