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公开(公告)号:US08497692B2
公开(公告)日:2013-07-30
申请号:US12937271
申请日:2009-04-21
申请人: Zoran Stanisic , Heinz Wernli , Romain Douib , Nils Wäcklen
发明人: Zoran Stanisic , Heinz Wernli , Romain Douib , Nils Wäcklen
IPC分类号: G01R27/08
CPC分类号: G01R31/3274
摘要: Systems and methods can be provided for measuring the resistance of high power apparatuses. A device can include a current source connectable to a test object, and the ability for measuring current and/or voltage, wherein the current source is a capacitor. By providing the current source as a capacitor, a light weight device is obtained which can be used essentially continuously without periods of non-use during recharging.
摘要翻译: 可以提供用于测量大功率设备的电阻的系统和方法。 器件可以包括可连接到测试对象的电流源,以及测量电流和/或电压的能力,其中电流源是电容器。 通过将电流源设置为电容器,可以获得重量轻的装置,其可以在充电期间基本上连续使用,而不需要不使用时间。
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公开(公告)号:US20110084715A1
公开(公告)日:2011-04-14
申请号:US12937271
申请日:2009-04-21
申请人: Zoran Stanisic , Heinz Wernli , Romain Douib , Nils Wacklen
发明人: Zoran Stanisic , Heinz Wernli , Romain Douib , Nils Wacklen
IPC分类号: G01R27/08
CPC分类号: G01R31/3274
摘要: A measuring device for measuring the resistance of high power apparatuses comprises a current source connect-able to a test object, and means for measuring, wherein the current source is a capacitor. By providing the current source as a capacitor, a light weight device is obtained which can be used essentially continuously without periods of non-use during recharging.
摘要翻译: 用于测量大功率设备的电阻的测量装置包括可连接到测试对象的电流源和用于测量的装置,其中电流源是电容器。 通过将电流源设置为电容器,可以获得重量轻的装置,其可以在充电期间基本上连续使用,而不需要不使用时间。
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公开(公告)号:US06963203B2
公开(公告)日:2005-11-08
申请号:US10764243
申请日:2004-01-23
申请人: Zoran Stanisic , Heinz Wernli
发明人: Zoran Stanisic , Heinz Wernli
IPC分类号: G01R31/02 , G01R31/08 , G01R31/333
CPC分类号: G01R31/3272 , G01R31/3333 , H01H1/0015 , H01H11/0062
摘要: A method for analyzing an electrical contact pair is provided. At least one of the contacts is coupled to a line-side of the contact pair, and at least one of the contacts is coupled to a load-side of the contact pair. The method includes electrically coupling the load-side contact and the line-side contact to electrical ground, applying a test voltage across the contact pair while the line-side contact and load-side contact remain electrically coupled to electrical ground, triggering a contact pair operation timer at a start of a test, detecting at least one of a first closure of the contact pair and a first opening of the contact pair using the test voltage, and determining the timing of the contact pair based upon the operation of the contact pair operation timer.
摘要翻译: 提供了一种用于分析电触点对的方法。 触点中的至少一个耦合到触点对的线路侧,并且至少一个触点耦合到触点对的负载侧。 该方法包括将负载侧触点和线路侧触点电耦合到电接地,在线路侧触点和负载侧触点保持电耦合到电接地的同时施加跨接触对的测试电压,触发触点对 在测试开始时,使用测试电压检测触点对的第一闭合和触点对的第一开口中的至少一个,以及基于触点对的操作来确定触点对的定时 操作计时器
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公开(公告)号:US06850072B1
公开(公告)日:2005-02-01
申请号:US10403695
申请日:2003-03-31
申请人: Zoran Stanisic
发明人: Zoran Stanisic
IPC分类号: G01R31/02 , G01R31/08 , G01R31/333
CPC分类号: G01R31/3333
摘要: Methods, computer program segment and apparatus for analyzing high voltage circuit breakers are provided. The method includes electrically coupling each circuit breaker contact to ground, applying a test voltage across a circuit breaker contact, measuring an output voltage signal that is proportional to a capacitance of the circuit breaker contact, changing a state of the circuit breaker contact pair from at least one of an open position to a closed position and the closed position to the open position, and detecting a step change of the output voltage that corresponds to the change of state of the circuit breaker. A circuit breaker test device is provided. The device includes a test voltage source, a filter circuit, and an output circuit for measuring the circuit breaker contact pair capacitance, wherein the test voltage source and filter circuit are configured to be coupled to the circuit breaker contact pair during testing.
摘要翻译: 提供了用于分析高压断路器的方法,计算机程序段和装置。 该方法包括将每个断路器触点电耦合到地,在断路器触点上施加测试电压,测量与断路器触点的电容成比例的输出电压信号,将断路器触点对的状态从 至关闭位置的打开位置和打开位置的关闭位置中的至少一个,以及检测对应于断路器的状态变化的输出电压的阶跃变化。 提供断路器测试装置。 该装置包括测试电压源,滤波器电路和用于测量断路器触点对电容的输出电路,其中测试电压源和滤波器电路被配置为在测试期间耦合到断路器触点对。
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