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    • 1. 发明授权
    • AC line signal detection device and method and power supply device
    • 交流线路信号检测装置及方法及电源装置
    • US08384373B2
    • 2013-02-26
    • US12659788
    • 2010-03-22
    • Hiroyuki WatanabeYasushi KatayamaMasaya Uemura
    • Hiroyuki WatanabeYasushi KatayamaMasaya Uemura
    • G01R19/00G01R1/38
    • G01R29/023H02M3/157
    • Disclosed herein is an AC line signal detection device including: a semiconductor integrated circuit; and a conversion section adapted to rectify an AC line signal and convert the rectified signal to an input signal to be fed to the semiconductor integrated circuit, wherein the semiconductor integrated circuit includes a monitoring section adapted to divide the AC line signal into a plurality of voltage ranges with at least one reference voltage proportional to the amplitude of the AC line signal to monitor within which voltage range the AC line signal falls; a measuring section adapted to measure a duration for which the AC line signal remains in each of the voltage ranges; and a determination section adapted to determine, based on the monitoring result of the monitoring section and the measurement result of the measuring section, whether the duration for which the AC line signal remains in each of the voltage ranges exceeds a set time which can be set in advance to make a pass/fail determination on the AC line signal.
    • 本发明公开了一种交流线信号检测装置,包括:半导体集成电路; 以及转换部,其适于对AC线信号进行整流,并将整流后的信号转换为输入到半导体集成电路的输入信号,其中,所述半导体集成电路包括适于将所述AC线信号分割为多个电压的监视部 范围具有与AC线信号的幅度成比例的至少一个参考电压,以监视AC线信号在哪个电压范围内下降; 测量部分,适于测量AC线信号保持在每个电压范围内的持续时间; 以及确定部,其适于基于所述监视部的监视结果和所述测量部的测量结果来确定所述AC线信号是否保持在每个所述电压范围内的持续时间是否超过可设定的设定时间 提前对交流线路信号进行通过/失败判定。
    • 2. 发明申请
    • AC line signal detection device and method and power supply device
    • 交流线路信号检测装置及方法及电源装置
    • US20100284207A1
    • 2010-11-11
    • US12659788
    • 2010-03-22
    • Hiroyuki WatanabeYasushi KatayamaMasaya Uemura
    • Hiroyuki WatanabeYasushi KatayamaMasaya Uemura
    • H02M7/06
    • G01R29/023H02M3/157
    • Disclosed herein is an AC line signal detection device including: a semiconductor integrated circuit; and a conversion section adapted to rectify an AC line signal and convert the rectified signal to an input signal to be fed to the semiconductor integrated circuit, wherein the semiconductor integrated circuit includes a monitoring section adapted to divide the AC line signal into a plurality of voltage ranges with at least one reference voltage proportional to the amplitude of the AC line signal to monitor within which voltage range the AC line signal falls; a measuring section adapted to measure a duration for which the AC line signal remains in each of the voltage ranges; and a determination section adapted to determine, based on the monitoring result of the monitoring section and the measurement result of the measuring section, whether the duration for which the AC line signal remains in each of the voltage ranges exceeds a set time which can be set in advance to make a pass/fail determination on the AC line signal.
    • 本发明公开了一种交流线信号检测装置,包括:半导体集成电路; 以及转换部,其适于对AC线信号进行整流,并将整流后的信号转换为输入到半导体集成电路的输入信号,其中,所述半导体集成电路包括适于将所述AC线信号分割为多个电压的监视部 范围具有与AC线信号的幅度成比例的至少一个参考电压,以监视AC线信号在哪个电压范围内下降; 测量部分,适于测量AC线信号保持在每个电压范围内的持续时间; 以及确定部,其适于基于所述监视部的监视结果和所述测量部的测量结果,确定所述AC线信号在每个所述电压范围内保持的持续时间是否超过可设定的设定时间 提前对交流线路信号进行通过/失败判定。
    • 3. 发明授权
    • Power source apparatus with harmonic suppression
    • 具有谐波抑制功能的电源设备
    • US08559203B2
    • 2013-10-15
    • US12662596
    • 2010-04-26
    • Masaya UemuraTsutomu FukudaYasushi Katayama
    • Masaya UemuraTsutomu FukudaYasushi Katayama
    • H02M5/42
    • H02M3/337H02M1/4225H02M2001/007Y02B70/126
    • A power source apparatus includes: a first alternating current line; a second alternating current line; an electric power inputting portion including a rectifying circuit for rectifying an alternating current voltage supplied from an alternating current power source, the electric power inputting portion serving to output the rectified voltage to each of the first and second alternating current lines; a first converter including a switching element for converting the alternating current voltage into a first direct current voltage; a second converter for converting the first direct current voltage obtained in the first converter into a second direct current voltage; and a control circuit for carrying out control for driving at least the switching element of the first converter so as to be turned ON or OFF.
    • 电源装置包括:第一交流线; 第二交流线; 电力输入部,包括整流电路,用于对从交流电源供给的交流电压进行整流;电力输入部,用于将整流电压输出到第一和第二交流电线; 第一转换器,包括用于将交流电压转换成第一直流电压的开关元件; 第二转换器,用于将在第一转换器中获得的第一直流电压转换为第二直流电压; 以及控制电路,用于执行用于至少驱动第一转换器的开关元件的控制以被接通或断开。
    • 4. 发明申请
    • Power source apparatus
    • 电源设备
    • US20100302808A1
    • 2010-12-02
    • US12662596
    • 2010-04-26
    • Masaya UemuraTsutomu FukudaYasushi Katayama
    • Masaya UemuraTsutomu FukudaYasushi Katayama
    • H02M3/22
    • H02M3/337H02M1/4225H02M2001/007Y02B70/126
    • A power source apparatus includes: a first alternating current line; a second alternating current line; an electric power inputting portion including a rectifying circuit for rectifying an alternating current voltage supplied from an alternating current power source, the electric power inputting portion serving to output the rectified voltage to each of the first and second alternating current lines; a first converter including a switching element for converting the alternating current voltage into a first direct current voltage; a second converter for converting the first direct current voltage obtained in the first converter into a second direct current voltage; and a control circuit for carrying out control for driving at least the switching element of the first converter so as to be turned ON or OFF.
    • 电源装置包括:第一交流线; 第二交流线; 电力输入部,包括整流电路,用于对从交流电源供给的交流电压进行整流;电力输入部,用于将整流电压输出到第一和第二交流电线; 第一转换器,包括用于将交流电压转换成第一直流电压的开关元件; 第二转换器,用于将在第一转换器中获得的第一直流电压转换为第二直流电压; 以及控制电路,用于执行用于至少驱动第一转换器的开关元件的控制以被接通或断开。
    • 7. 发明申请
    • Information processing device and method, and computer program
    • 信息处理装置和方法以及计算机程序
    • US20050125549A1
    • 2005-06-09
    • US10501082
    • 2003-11-18
    • Yasushi Katayama
    • Yasushi Katayama
    • G06F15/177G06F12/00G06F13/00G06F13/10G06F15/16G06F15/173H04L12/70H04L29/08
    • H04L67/10
    • An apparatus and a method for implementing an execution configuration for efficiently recording and reproducing data using distributed nodes are provided. When data recording processing is performed for a plurality of distributed nodes connected to a network or when data recorded in the distributed nodes is collected and reproduced, a processing command apparatus sets data for determining for the nodes to determine whether to execute data recording or data reproducing and transmits a data processing request, in which the data for determination and data specifying data to be recorded or reproduced are stored, to the nodes so that the node side can autonomously determine whether to execute data processing based on the data for determination. This configuration eliminates the need for the command apparatus, which issues a processing request, to perform preprocessing such as the selection of a particular node, thus increasing the efficiency of data recording and reproducing processing for distributed nodes.
    • 提供一种用于实现用于使用分布式节点有效地记录和再现数据的执行配置的装置和方法。 当对连接到网络的多个分布式节点执行数据记录处理或者当收集和再现记录在分布式节点中的数据时,处理命令装置设置用于确定节点的数据以确定是否执行数据记录或数据再现 并且向节点发送其中要存储用于确定的数据和要记录或再现的数据的数据处理请求,使得节点侧可以基于用于确定的数据来自主地确定是否执行数据处理。 该配置消除了对发出处理请求的命令装置执行诸如特定节点的选择等预处理的需要,从而提高了分布式节点的数据记录和再现处理的效率。
    • 8. 发明授权
    • DC-DC converter which supresses power supply noise in low power circuit
    • DC-DC转换器,用于抑制低功率电路中的电源噪声
    • US06316922B1
    • 2001-11-13
    • US09611636
    • 2000-07-07
    • Satoshi SugaharaYasushi Katayama
    • Satoshi SugaharaYasushi Katayama
    • G05F1613
    • H02M3/155
    • A DC-DC converter facilitates preventing switching noises, caused by the switching of a main switching transistor and its driver, from affecting a control circuit adversely and securing stable operations of the converter. Specifically, the DC-DC converter includes a feed line LS1 for the main circuit, a ground line LG1 for the main circuit, a positive feed line LS2 for the control circuit, a negative feed line LG2 for the control circuit 3, an insulation resistance Rd1 connected to the feed line LS1 or to the feed line LS2, (or) an insulation resistance Rd2 connected to the ground line LG1 or to the feed line LG2, and, if necessary, a filter capacitor Cd connected in parallel to the control circuit 3.
    • DC-DC转换器有助于防止由主开关晶体管及其驱动器的切换引起的开关噪声不利地影响控制电路并确保转换器的稳定操作。 具体地,DC-DC转换器包括用于主电路的馈电线LS1,用于主电路的接地线LG1,用于控制电路的正馈线LS2,用于控制电路3的负馈线LG2,绝缘电阻 Rd1连接到馈电线LS1或馈电线LS2,(或)连接到接地线LG1或馈电线LG2的绝缘电阻Rd2,如果需要,连接到控制电路的滤波电容器Cd 3。