专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US07171317B2 Load information display device and circuit breaker 有权
标题翻译：负载信息显示装置和断路器
公开(公告)号：US07171317B2
公开(公告)日：2007-01-30
申请号：US11062823
申请日：2005-02-23
申请人： Kazuya Aihara , Kazuhiko Kato , Hideki Hayakawa , Tetsunori Watanabe , Toshiko Kimura
发明人： Kazuya Aihara , Kazuhiko Kato , Hideki Hayakawa , Tetsunori Watanabe , Toshiko Kimura
IPC分类号： G01R31/08 , G01R21/00
CPC分类号： G01D4/002 , H01H2071/006 , H01H2300/03 , Y02B70/3241 , Y02B90/224 , Y02B90/241 , Y04S20/14 , Y04S20/227 , Y04S20/32 , Y04S20/44
摘要： This invention is intended to reduce the cost by displaying the load information of a plurality of circuits with a single display device and transferring one of the two communication units in the measuring instruments from the measuring instruments to the display device to acquire the load information of a plurality of circuits. The display device and the measuring instruments are separated from each other, and the display device includes a plurality of communications units connectable with a plurality of devices, while each of many measuring instruments includes a single communication unit.
摘要翻译：本发明旨在通过用单个显示装置显示多个电路的负载信息并将测量仪器中的两个通信单元中的一个从测量仪器传送到显示装置来降低成本，以获取负载信息多个电路。显示装置和测量仪器彼此分离，并且显示装置包括可与多个装置连接的多个通信单元，而许多测量仪器中的每一个包括单个通信单元。

2. 发明申请

US20060085148A1 Load information display device and circuit breaker 有权
标题翻译：负载信息显示设备和断路器
公开(公告)号：US20060085148A1
公开(公告)日：2006-04-20
申请号：US11062823
申请日：2005-02-23
申请人： Kazuya Aihara , Kazuhiko Kato , Hideki Hayakawa , Tetsunori Watanabe , Toshiko Kimura
发明人： Kazuya Aihara , Kazuhiko Kato , Hideki Hayakawa , Tetsunori Watanabe , Toshiko Kimura
IPC分类号： G01R21/00
CPC分类号： G01D4/002 , H01H2071/006 , H01H2300/03 , Y02B70/3241 , Y02B90/224 , Y02B90/241 , Y04S20/14 , Y04S20/227 , Y04S20/32 , Y04S20/44
摘要： This invention is intended to reduce the cost by displaying the load information of a plurality of circuits with a single display device and transferring one of the two communication units in the measuring instruments from the measuring instruments to the display device to acquire the load information of a plurality of circuits. The display device and the measuring instruments are separated from each other, and the display device includes a plurality of communications units connectable with a plurality of devices, while each of many measuring instruments includes a single communication unit.
摘要翻译：本发明旨在通过用单个显示装置显示多个电路的负载信息并将测量仪器中的两个通信单元中的一个从测量仪器传送到显示装置来降低成本，以获取负载信息多个电路。显示装置和测量仪器彼此分离，并且显示装置包括可与多个装置连接的多个通信单元，而许多测量仪器中的每一个都包括单个通信单元。

3. 发明申请

US20110148431A1 PROPERTY MONITORING APPARATUS FOR CURRENT TRANSFORMER OR ELECTRIC TRANSFORMER 有权
标题翻译：电流互感器或电力变压器的物业监控装置
公开(公告)号：US20110148431A1
公开(公告)日：2011-06-23
申请号：US12823681
申请日：2010-06-25
申请人： Kouji SATOU , Toshiko Kimura , Tetsunori Watanabe
发明人： Kouji SATOU , Toshiko Kimura , Tetsunori Watanabe
IPC分类号： G01R31/06
CPC分类号： G01R31/027 , G01R35/02
摘要： The invention provides a property monitoring apparatus comprising a test current output circuit capable of varying an output current, a test current value computing means for computing a current value of a test current output from the test current output circuit, a test current control means for performing feedback control of the test current value computed via the test current value computing means to a target value, a measurement current detection circuit for measuring an output current value of the current transformer or the voltage transformer when the test current controlled to the target value via the test current control means is supplied, for storing a relationship between the output current value of the current transformer or the voltage transformer and the test current value for each target value by varying the target value of the test current via a predetermined pattern, and computing a correction coefficient for correcting a property of the current transformer or the voltage transformer based on the stored relationship.
摘要翻译：本发明提供一种属性监视装置，包括能够改变输出电流的测试电流输出电路，用于计算从测试电流输出电路输出的测试电流的电流值的测试电流值计算装置，用于执行测试电流控制装置的测试电流控制装置通过测试电流值计算装置计算的测试电流值的反馈控制为目标值;测量电流检测电路，用于测量电流互感器或电压互感器的输出电流值，当测试电流通过提供测试电流控制装置，用于通过经由预定模式改变测试电流的目标值来存储每个目标值的电流互感器的输出电流值与测试电流值之间的关系，以及计算用于校正电流互感器的特性的校正系数或电压变换器 e变压器基于存储关系。

4. 发明授权

US08604805B2 Property monitoring apparatus for current transformer or electric transformer 有权
标题翻译：电流互感器或电力变压器的物业监控装置
公开(公告)号：US08604805B2
公开(公告)日：2013-12-10
申请号：US12823681
申请日：2010-06-25
申请人： Kouji Satou , Toshiko Kimura , Tetsunori Watanabe
发明人： Kouji Satou , Toshiko Kimura , Tetsunori Watanabe
IPC分类号： G01R31/06
CPC分类号： G01R31/027 , G01R35/02
摘要： The invention provides a property monitoring apparatus comprising a test current output circuit capable of varying an output current, a test current value computing means for computing a current value of a test current output from the test current output circuit, a test current control means for performing feedback control of the test current value computed via the test current value computing means to a target value, a measurement current detection circuit for measuring an output current value of the current transformer or the voltage transformer when the test current controlled to the target value via the test current control means is supplied, for storing a relationship between the output current value of the current transformer or the voltage transformer and the test current value for each target value by varying the target value of the test current via a predetermined pattern, and computing a correction coefficient for correcting a property of the current transformer or the voltage transformer based on the stored relationship.
摘要翻译：本发明提供一种属性监视装置，包括能够改变输出电流的测试电流输出电路，用于计算从测试电流输出电路输出的测试电流的电流值的测试电流值计算装置，用于执行测试电流控制装置的测试电流控制装置通过测试电流值计算装置计算的测试电流值的反馈控制为目标值;测量电流检测电路，用于测量电流互感器或电压互感器的输出电流值，当测试电流通过提供测试电流控制装置，用于通过经由预定模式改变测试电流的目标值来存储每个目标值的电流互感器的输出电流值与测试电流值之间的关系，以及计算用于校正电流互感器的特性的校正系数或电压变换器 e变压器基于存储关系。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式