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    • 4. 发明授权
    • 전기적으로-정류된 다중-위상 직류 전류 모터의 회전자 위치를 결정하기 위한 방법
    • - - 用于确定电子式多相直流电动机的转子位置的方法
    • KR101716589B1
    • 2017-03-14
    • KR1020157004362
    • 2013-07-11
    • 브로제 파르초이크타일레 게엠베하 운트 코. 콤만디트게젤샤프트 뷔르츠부르크
    • 슈바르츠코프요하네스
    • H02P6/18
    • G01R25/00G01D5/14H02P6/182H02P6/185
    • 본발명은전기적으로-정류된다중-위상직류전류모터의회전자위치를결정하기위한일반적인방법에관한것이며, 이방법은, (a) 360°에걸친상이한위상으로정류디바이스에의해특정된스위치-온지속기간(ΔT)을갖는권선시스템내의복수의테스트전압펄스들을생성하고; (b) 각각의테스트전압펄스의스위치-온기간의만료시에테스트전압펄스들의전류응답들의전류값들을측정하고; (c) 테스트전압펄스의위상의팩터로서바람직하게는, 진폭(IEMK)을갖는사인곡선기본파및 진폭(Und)을갖는연관된제 1 고조파의합성(superimposition)으로부터주기적근사화함수에의해측정된전류값들을근사화하고 - 상기사인곡선기본파는고정자의카운터 EMF 전압의시간순진행(chronological progression)을따르고상기제 1 고조파는직류전류모터의고정자의시간순진행을따름 - ; (d) 상기근사화함수의기본파및 제 1 고조파의진폭비 값(I/I)을결정하고; (e) 진폭비(I/I)의팩터로서근사화함수의제 1 고조파의아규멘트로부터의 EMF 각도로서회전자의위치를결정하는것을트징으로하며, 상기 EMF 각도는근사화함수에대해고정자의카운터 EMF 전압의사인곡선진행의위상오프셋을표시하고, 유도율(inductivity) 각도는근사화함수에대해고정자의유도율의사인곡선진행의위상오프셋을표시한다.
    • 本发明涉及一种用于确定电子换向多相直流电动机的转子位置的通用方法,其特征在于:(a)在绕组系统中产生具有指定接通持续时间的多个测试电压脉冲&Dgr ; T通过不同相位的通勤装置分布在360°以上; (b) - 测量各个测试电压脉冲的接通时间期间测试电压脉冲的当前响应的当前值; (c)通过周期近似函数从具有振幅IEMK的优选正弦基波和相关联的第一谐波的叠加测量的电流值的近似值,振幅Und作为测试电压脉冲的相位的因子, 其中正弦基波跟随定子的反电动势电压的时间顺序,并且第一谐波遵循直流电动机的定子的时间顺序; (d)确定基波的幅度比值IEMF / IInd和近似函数的一次谐波; (e)确定作为作为幅度比IEMF / IInd的因子的来自近似函数的一次谐波的自变量的EMF角的转子位置,其中EMF角表示反电动势的正弦进展的相位偏移 定子相对于近似函数的电压和感应角表示定子相对于近似函数的电感的正弦进展的相位偏移。
    • 5. 发明公开
    • 전파 토모그래피 시스템에서 위상 측정 장치 및 방법
    • 微波断层摄影系统测量相位的装置和方法
    • KR1020150034470A
    • 2015-04-03
    • KR1020130114590
    • 2013-09-26
    • 한국전자통신연구원
    • 김혁제이종문손성호전순익최형도
    • G01N27/00G01V3/12
    • G01R25/00G01N22/00
    • 본발명은, 전파토모그래피시스템에서위상측정방법에관한것으로, 제 1 송신주파수신호를송신하고, 상기제 1 송신주파수에대응되는신호를수신하여제 1 위상값을측정하는단계, 상기제 1 송신주파수신호와미리결정된이격주파수만큼이격된제 2 주파수신호를송신하고, 상기제 2 송신주파수에대응되는신호를수신하여제 2 위상값을측정하는단계, 상기제 1 위상값과상기제 2 위상값간의차이로부터제 1 위상차를계산하는단계, 상기이격주파수에따른제 2 위상차를계산하는단계, 및상기제 1 위상차와상기제 2 위상차간의비교를통해언랩드위상값을결정하는단계를포함한다.
    • 本发明涉及无线电波断层摄影系统中的相位测量方法,包括:通过接收对应于第一传输频率的信号来发射第一传输频率的信号并测量第一相位值的步骤; 发送第一发送频率的信号和针对预定分离频率分离的第二频率的信号的步骤,以及通过接收对应于第二发送频率的信号来测量第二相位值; 从第一和第二相位值之间的差计算第一相位差的步骤; 根据分离频率计算第二相位差的步骤; 以及通过第一和第二相位差之间的比较来确定展开的相位值的步骤。
    • 6. 发明公开
    • 에너지 전달 장치 및 방법
    • 用于吞吐能量的装置和方法
    • KR1020120069496A
    • 2012-06-28
    • KR1020100131065
    • 2010-12-20
    • 엘지이노텍 주식회사
    • 배수호
    • H02J50/12H02J7/02G01R25/00
    • H02J50/12G01R25/00H02J7/025
    • PURPOSE: An energy transfer apparatus and a method thereof are provided to maintain energy transmission efficiency by detecting a change of a resonance frequency. CONSTITUTION: A transmission coil(21) comprises a coil which has self inductance. The transmission coil generates magnetic fields using a power source created from a power supply unit(10). The transmission coil transmits the magnetic fields to a transmission resonance coil(22) which has mutual inductance. The magnetic fields amplified from the resonance coil propagate in space. A receiver which has mutual inductance receives the magnetic fields. An energy consumption apparatus which has resistance receives the magnetic fields. An energy transmission device measures a phase difference between voltage and current of a transmission unit.
    • 目的:提供能量传递装置及其方法,通过检测共振频率的变化来维持能量传输效率。 构成:传输线圈(21)包括具有自感的线圈。 传输线圈使用由电源单元(10)产生的电源产生磁场。 传输线圈将磁场传递到具有互感的传输谐振线圈(22)。 从谐振线圈放大的磁场在空间中传播。 具有互感的接收器接收磁场。 具有电阻的能量消耗装置接收磁场。 能量传递装置测量传输单元的电压和电流之间的相位差。
    • 7. 发明公开
    • 전동기 절연 상태 진단 시스템
    • 电动机绝缘条件监控系统
    • KR1020110041761A
    • 2011-04-22
    • KR1020090098743
    • 2009-10-16
    • 한성중공업 주식회사
    • 이상빈양진규
    • G01R31/34G01R31/12
    • G01R31/34G01R19/165G01R25/00G01R27/025G01R27/08G01R27/2605G01R27/2617G01R31/12
    • PURPOSE: A system for monitoring the insulation condition of electric motors is provided to obtain various insulation factors by including a power supply unit, a current measuring unit, a factor extracting unit. CONSTITUTION: In a system for monitoring the insulation condition of electric motors, a power supply unit(110) supplies DC voltage ad a AC voltage to a motor when the electric motor is stopped. A measurement unit(120) measures the voltage and current supplied to the motor when voltage is supplied. A factor extracting unit calculates DC insulation resistance value of the electric motor using the measured current and voltage when DC voltage is supplied while calculates the phase between AC voltage and AC current when AC voltage is supplied.
    • 目的:提供一种用于监测电动机绝缘状态的系统,通过包括电源单元,电流测量单元,因数提取单元来获得各种绝缘系数。 构成:在用于监视电动机的绝缘状态的系统中,当电动机停止时,电源单元(110)向电动机提供直流电压和交流电压。 测量单元(120)在提供电压时测量供应给电动机的电压和电流。 因数提取单元,在供给直流电压时,使用测定的电流和电压来计算电动机的直流绝缘电阻值,同时计算交流电压与交流电压之间的相位。
    • 8. 发明公开
    • 배터리의 누설전류 검출 장치 및 방법
    • 用于检测电池泄漏电流的装置和方法
    • KR1020100028397A
    • 2010-03-12
    • KR1020080087419
    • 2008-09-04
    • 주식회사 엘지화학
    • 이상훈이달훈김지호
    • G01R25/00G01R31/02
    • G01R31/025G01R19/0084G01R25/00G01R31/36H01M10/4285
    • PURPOSE: An apparatus and a method for detecting a leakage current of a high battery are provided to prevent wrong operation and breakdown of the battery due to leakage current by preventing the discharge of the battery. CONSTITUTION: An ac current source(210) supplies an AC measurement signal to a leakage current detecting terminal of a battery. A voltage detecting circuit detects the voltage in response to the AC voltage of leakage current detecting terminal. A phase comparator(230) outputs a phase difference pulse signal according to the phase difference of AC waveform. A wavelength signal output unit(240) receives the AC voltage response signal from the voltage detection circuit and outputs wavelength signal of the AC voltage response signal. A phase wavelength multiplier(250) switches the wavelength signal according to the phase difference pulse signal and outputs a phase difference multiplying wavelength signal.
    • 目的:提供一种用于检测高电池漏电流的装置和方法,以防止电池放电时漏电流导致电池错误操作和电池故障。 构成:交流电源(210)向电池的泄漏电流检测端子提供交流测量信号。 电压检测电路根据漏电检测端子的交流电压来检测电压。 相位比较器(230)根据AC波形的相位差输出相位差脉冲信号。 波长信号输出单元(240)从电压检测电路接收交流电压响应信号并输出​​交流电压响应信号的波长信号。 相位波长倍增器(250)根据相位差脉冲信号切换波长信号,并输出相位差乘法波长信号。
    • 9. 发明公开
    • 실시간 직접 위상검출방식에 의한 디지털 전력 및누전제어계전시스템
    • 数字电力和电力系统泄漏控制
    • KR1020090119282A
    • 2009-11-19
    • KR1020080045219
    • 2008-05-15
    • (주)케이엘이앤지
    • 김경섭
    • G01R31/02G01R31/07
    • G01R31/024G01R11/50G01R15/12G01R22/068G01R25/00
    • PURPOSE: A system for controlling an electric leakage and a digital power using a real-time direct phase detecting method is provided to calculate an effective leakage current without a separate arithmetic function. CONSTITUTION: A leakage current is detected through a zero phase current transformer. An effective leakage current is calculated in a zero phase current in which a leading current of a distribution line and the effective leakage current are synthesized. A maximum value of the effective leakage current is directly calculated by reading an output current of the zero phase current transformer in a voltage zero point. The zero phase current transformer is used in detecting the effective leakage current. An effective leakage current detecting principle of the leakage current detecting mode and a power protecting device are formed into one platform. A system for controlling an electric leakage and a digital power is progressed based on a web by a real-time direct phase detecting mode.
    • 目的:提供一种使用实时直接相位检测方法控制漏电和数字电源的系统,以计算有效的漏电流,而无需单独的算术功能。 构成:通过零相电流互感器检测泄漏电流。 在分配线的前导电流和有效漏电流合成的零相电流中计算出有效的漏电流。 通过在电压零点读取零相电流互感器的输出电流来直接计算有效漏电流的最大值。 零相电流互感器用于检测有效漏电流。 泄漏电流检测模式的有效漏电流检测原理和电源保护装置形成一个平台。 用于通过实时直接相位检测模式基于网络来进行用于控制漏电和数字功率的系统。
    • 10. 发明公开
    • 누전 감지 기능을 가지는 전력량계
    • 具有感应电气功能功能的手表
    • KR1020090055782A
    • 2009-06-03
    • KR1020070122599
    • 2007-11-29
    • (주)엔텍시스템
    • 김덕면
    • G01R22/00
    • G01R22/06G01R11/25G01R25/00G01R31/024G08C17/02
    • A watt-hour meter having a function for sensing electric leakage is provided to diagnose a leakage possibility by storing leakage data continuously into a memory. A watt-hour meter measuring unit(100) comprises a watt-hour meter obtaining unit(110) and a watt-hour meter calculation unit(120). A voltage and a current are sampled through the watt-hour meter obtaining unit, and the watt-hour meter calculation unit calculates power through a sampling signal and generates a pulse in proportion to the electric power. An electric leakage detector(200) comprises leakage information obtaining part(210) and leakage extracting unit(220), and a leakage information obtaining part comprises a zero-phase current transformer(211) and a voltage detecting unit(212).
    • 提供具有感测漏电功能的瓦特计,通过将泄漏数据连续存储到存储器来诊断泄漏可能性。 电度计测量单元(100)包括电度表获取单元(110)和电度表计算单元(120)。 电压和电流通过电度表获取单元进行采样,电度表计算单元通过采样信号计算功率,并且产生与电力成比例的脉冲。 泄漏检测器(200)包括泄漏信息获取部(210)和泄漏提取单元(220),泄漏信息获取部分包括零相电流互感器(211)和电压检测单元(212)。