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公开(公告)号：KR100392309B1
公开(公告)日：2003-07-23
申请号：KR1020010007342
申请日：2001-02-14
Applicant: 한국전기연구원
IPC: G05D3/00
Abstract: PURPOSE: An apparatus for detecting location information according to a directional variation of an object by using an optical increment encoder is provided to detect a location of an object without an error by utilizing an existing optical increment encoder. CONSTITUTION: The first delay portion(10) receives and delays a predetermined signal(ina) from an optical increment encoder. The second delay portion(20) receives and delays a predetermined signal(inb) from the optical increment encoder. A multiplying circuit portion(14) maps the delayed predetermined signals(ina,inb) and outputs predetermined pulses. A counter(16) has a pulse input portion(16a), a clock input portion(16b), a direction decision portion(16c), and a data output portion(16d). An external clock signal is received from the clock input portion(16b). A pulse signal of the multiplying circuit portion(14) is received from the pulse input portion(16a). A direction decision signal(Z) is received from the direction decision portion(16c). A data output portion(16d) outputs predetermined data.
Abstract translation: 目的：提供一种利用光学增量编码器根据物体的方向变化来检测位置信息的装置，以利用现有光学增量编码器来检测物体的位置而没有错误。 构成：第一延迟部分（10）接收并延迟来自光学增量编码器的预定信号（ina）。 第二延迟部分（20）接收并延迟来自光学增量编码器的预定信号（inb）。 乘法电路部分（14）映射延迟的预定信号（ina，inb）并输出预定脉冲。 计数器（16）具有脉冲输入部分（16a），时钟输入部分（16b），方向判定部分（16c）和数据输出部分（16d）。 从时钟输入部分（16b）接收外部时钟信号。 从脉冲输入部分（16a）接收乘法电路部分（14）的脉冲信号。 从方向判定部分（16c）接收方向判定信号（Z）。 数据输出部分（16d）输出预定数据。
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公开(公告)号：KR100392308B1
公开(公告)日：2003-07-23
申请号：KR1020000086054
申请日：2000-12-29
Applicant: 한국전기연구원
IPC: H02P25/06
Abstract: 본 발명은 양측식 영구자석 선형 동기 전동기 추진시스템을 그대로 이용하면서 이동자에 비접촉의 전원공급을 행할 수 있도록 한 영구자석 여자 동기형 전동기와 비접촉 전원공급기의 결합장치에 관한 것으로, 선형 추진력을 발생시키는 양측식 영구자석 여자 동기형 전동기; 및 상기 양측식 영구자석 여자 동기형 전동기로부터의 전기에너지를 기계적 접촉없이 제공받는 비접촉 전원공급수단을 구비하고, 상기 양측식 영구자석 여자 동기형 전동기는, 공극이 형성되고 고주파수의 전원이 인가되는 고정자 철심; 상기 고정자 철심에 이동자계를 발생시키는 고정자 전동기 권선; 상기 고정자 철심의 양측을 각각 길이방향으로 감싸는 고정자 변압기 권선; 및 상기 고정자 철심의 공극을 따라 길이방향으로 이동하는 전동기 이동자를 구비하며, 상기 비접촉 전원공급수단은, 변압기 2차 철심에 해당되는 철심; 및 그 철심을 일정회수 감고 있는 변압기 2차 권선에 해당되는 권선을 구비하여, 종래의 영구자석 여자 선형 동기 전동기의 구조를 그대로 이용하면서 고정자 변압기 권선과 간단히 이동자의 한 부분에 길이가 긴 철심을 설치하고 거기에 권선을 감는 것만으로도 비접촉 전원공급이 가능하기 때문에 비용이 적게 든다.
Abstract translation: 本发明涉及为了产生直线驱动力而无接触地供给电力而将双方的永磁体励磁同步电动机部和非接触供电部组合而成的一体化系统。 本发明的集成系统包括用于产生线性驱动力的双侧永磁励磁同步电动机; 以及非接触式供电装置，用于在没有来自双侧永磁励磁同步电动机的任何机械接触的情况下接收电力，其中，所述双侧永磁励磁同步电动机由定子铁芯构成，所述定子铁芯在一侧形成有长气隙 ，定子电动机绕组在定子铁芯中引起运动磁场，定子变压器导线缠绕定子铁芯的两个侧面，以及沿着气隙纵向滑动的电动机导向器，并且其中非接触供电设备由 次级铁芯和次级铁芯缠绕次级铁芯。 本发明通过简单地将长铁芯安装在转轮的一部分上以及围绕长铁心和定子变压器的绕组线上来实现非接触式供电，因此，该非接触式供电方式降低了系统制造的成本并且提供了 非常干净的运输系统。
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公开(公告)号：KR100389450B1
公开(公告)日：2003-06-27
申请号：KR1020000064717
申请日：2000-11-01
Applicant: 한국전기연구원
IPC: H02J3/06
Abstract: PURPOSE: A method is provided to detect and prevent an individual operation of a dispersing type power supply together with a partial load according to a power stoppage of a utility power system. CONSTITUTION: A first voltage of a utility power system side is compared with a second voltage of a dispersion power supply side. An individual operation of a dispersing type power supply is detected by detecting that a phase difference and a frequency difference between the first and second voltages are greater than allowable reference values. When the individual operation of a dispersing type power supply is detected, an individual operation detection related control signal is transmitted to a decoupling point breaker of a utility power system and a dispersing type power supply so that a main breaker trips a dispersing type power supply in an individual operation in order to prevent an individual operation of the dispersing type power supply.
Abstract translation: 目的：提供一种方法，根据公用电力系统的停电检测和防止分散型电源的单独操作和部分负载。 构成：将公用电力系统侧的第一电压与色散电源侧的第二电压进行比较。 通过检测第一和第二电压之间的相位差和频率差大于可允许的参考值来检测分散型电源的单独操作。 当检测到分散型电源的单独操作时，将单独的操作检测相关控制信号发送到公用电力系统的分离点断路器和分散型电源，使得主断路器将分散型电源切换到 为了防止分散型电源的单独操作而进行单独操作。
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公开(公告)号：KR100378085B1
公开(公告)日：2003-03-29
申请号：KR1020010000456
申请日：2001-01-04
Applicant: 한국전기연구원
IPC: H02M3/04
Abstract: PURPOSE: A DC link filling up apparatus and method for dynamic voltage restorer are provided to perform a compensation for an instant voltage drop continuously by maintaining a DC(Direct Current) link voltage of a dynamic voltage restorer. CONSTITUTION: A diode rectifier(10) rectifies an AC(Alternating Current) power into a DC power. A voltage boosting unit(20) which consists of a plurality of DC-DC converter(21,23) in series boosts a voltage of the rectified DC power and supplies a dynamic voltage restorer(30) with the power. A voltage sensor(40,50) detects a voltage level output from the DC-DC converter(21,23). A controlling unit(60) compares the detected voltage level with a reference voltage level, controls the voltage boosting operation of the plurality of DC-DC converter(21,23), and controls an output compensation voltage of the dynamic voltage restorer(30).
Abstract translation: 目的：提供一种用于动态电压恢复器的直流链路填充装置和方法，以通过维持动态电压恢复器的DC（直流）链路电压来连续地对瞬时电压降进行补偿。 构成：二极管整流器（10）将AC（交流电）功率整流为DC功率。 由多个DC-DC转换器（21,23）串联组成的升压单元（20）串联升压经整流的DC电力的电压并向动态电压恢复器（30）供应电力。 电压传感器（40,50）检测从DC-DC转换器（21,23）输出的电压电平。 控制单元（60）将检测到的电压电平与参考电压电平进行比较，控制多个DC-DC转换器（21,23）的升压操作，并控制动态电压恢复器（30）的输出补偿电压， 。
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公开(公告)号：KR1020020066891A
公开(公告)日：2002-08-21
申请号：KR1020010007342
申请日：2001-02-14
Applicant: 한국전기연구원
IPC: G05D3/00
Abstract: PURPOSE: An apparatus for detecting location information according to a directional variation of an object by using an optical increment encoder is provided to detect a location of an object without an error by utilizing an existing optical increment encoder. CONSTITUTION: The first delay portion(10) receives and delays a predetermined signal(ina) from an optical increment encoder. The second delay portion(20) receives and delays a predetermined signal(inb) from the optical increment encoder. A multiplying circuit portion(14) maps the delayed predetermined signals(ina,inb) and outputs predetermined pulses. A counter(16) has a pulse input portion(16a), a clock input portion(16b), a direction decision portion(16c), and a data output portion(16d). An external clock signal is received from the clock input portion(16b). A pulse signal of the multiplying circuit portion(14) is received from the pulse input portion(16a). A direction decision signal(Z) is received from the direction decision portion(16c). A data output portion(16d) outputs predetermined data.
Abstract translation: 目的：提供一种根据物体的方向变化通过使用光学增量编码器来检测位置信息的装置，通过利用现有的光学增量编码器来检测物体的位置而没有错误。 构成：第一延迟部分（10）接收并延迟来自光增量编码器的预定信号（ina）。 第二延迟部分（20）接收并延迟来自光增量编码器的预定信号（inb）。 乘法电路部分（14）映射延迟的预定信号（ina，inb）并输出预定的脉冲。 计数器（16）具有脉冲输入部分（16a），时钟输入部分（16b），方向判定部分（16c）和数据输出部分（16d）。 从时钟输入部分（16b）接收外部时钟信号。 从脉冲输入部（16a）接收乘法电路部（14）的脉冲信号。 从方向决定部（16c）接收方向决定信号（Z）。 数据输出部分（16d）输出预定数据。
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Patent Agency Ranking
公开(公告)号：KR1020020058182A
公开(公告)日：2002-07-12
申请号：KR1020000086054
申请日：2000-12-29
Applicant: 한국전기연구원
IPC: H02P25/06
Abstract: PURPOSE: A system is provided to reduce weight of the system and save energy by adopting the permanent excitation synchronization type motor to the propel system. CONSTITUTION: A system comprises a permanent magnet excitation synchronization type motor for generating a linear driving force; and a non-contact power supply unit for receiving an electrical energy from the motor in a mechanical contact free manner. The permanent magnet excitation synchronization type motor includes a stator iron core(5) where a high frequency power is applied; a stator motor coil(5) for generating a shifting magnetic field to the stator iron core; a stator transformer coil(6) covering both sides of the stator iron core in a lengthwise direction; and a motor mover(2) moving in a lengthwise direction along the air gap of the stator iron core. The non-contact power supply unit includes an iron core(11), and a coil(12) wound at the iron core. The iron core and coil of the non-contact power unit shifts in a lengthwise direction along the air gap of the stator iron core.
Abstract translation: 目的：提供一种系统，通过在推进系统中采用永磁同步型电机，减轻系统的重量并节约能源。 构成：系统包括用于产生线性驱动力的永磁激励同步型电动机; 以及用于以机械接触方式从电动机接收电能的非接触供电单元。 永磁励磁同步型电动机包括施加高频电力的定子铁芯（5） 定子电动机线圈（5），用于向所述定子铁心产生换档磁场; 定子铁心沿长度方向覆盖两侧的定子变压器线圈（6）; 和沿定子铁芯的气隙在长度方向上移动的电动机构（2）。 非接触供电单元包括铁芯（11）和卷绕在铁芯上的线圈（12）。 非接触动力单元的铁芯和线圈沿着定子铁芯的气隙在长度方向上移动。
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公开(公告)号：KR1020020034020A
公开(公告)日：2002-05-08
申请号：KR1020000064717
申请日：2000-11-01
Applicant: 한국전기연구원
IPC: H02J3/06
Abstract: PURPOSE: A method is provided to detect and prevent an individual operation of a dispersing type power supply together with a partial load according to a power stoppage of a utility power system. CONSTITUTION: A first voltage of a utility power system side is compared with a second voltage of a dispersion power supply side. An individual operation of a dispersing type power supply is detected by detecting that a phase difference and a frequency difference between the first and second voltages are greater than allowable reference values. When the individual operation of a dispersing type power supply is detected, an individual operation detection related control signal is transmitted to a decoupling point breaker of a utility power system and a dispersing type power supply so that a main breaker trips a dispersing type power supply in an individual operation in order to prevent an individual operation of the dispersing type power supply.
Abstract translation: 目的：提供一种根据公用电力系统的停电来检测和防止分散型电源的单独操作以及部分负载的方法。 构成：将公用电力侧的第一电压与色散电源侧的第二电压进行比较。 通过检测第一和第二电压之间的相位差和频率差大于允许的参考值来检测分散型电源的单独操作。 当检测到分散型电源的单独操作时，将单独的操作检测相关控制信号发送到公用电力系统和分散型电源的去耦点断路器，使得主断路器跳闸分散型电源 单独操作以防止分散型电源的单独操作。
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公开(公告)号：KR100447452B1
公开(公告)日：2004-09-07
申请号：KR1020010068872
申请日：2001-11-06
Applicant: 한국전기연구원
IPC: G01R31/00
Abstract: PURPOSE: A multifunctional inspection device for inspecting a variable load is provided to inspect and simulate electrical characteristics by using an unified device. CONSTITUTION: An inverter system portion(101) simulates a characteristic of an arbitrary load, controls a direct link voltage, and recovers the power. A control portion(102) controls the inverter system portion(101). A setup portion(103) is electrically connected with the control portion(102) in order to set up the capacity of arbitrary power and a power factor. A real-time simulation portion(104) is electrically connected with the control portion(102) in order to simulate a complicated load system. A monitoring portion(105) is electrically connected with the control portion(102) in order to monitor states of the total voltage and current of the load system. A communication-interface portion(106) is connected with the control portion(102), the setup portion(103), the real-time simulation portion(104), and the monitoring portion(105).
Abstract translation: 目的：提供一种用于检测可变负载的多功能检查设备，通过使用统一的设备来检查和模拟电气特性。 构成：逆变器系统部分（101）模拟任意负载的特性，控制直接链路电压并恢复电力。 控制部分（102）控制逆变器系统部分（101）。 设置部分（103）与控制部分（102）电连接，以设定任意功率和功率因数的容量。 实时模拟部分（104）与控制部分（102）电连接以模拟复杂的负载系统。 监视部分（105）与控制部分（102）电连接以监视负载系统的总电压和电流的状态。 通信接口部（106）与控制部（102），设定部（103），实时模拟部（104）以及监视部（105）连接。
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公开(公告)号：KR1020020057438A
公开(公告)日：2002-07-11
申请号：KR1020010000456
申请日：2001-01-04
Applicant: 한국전기연구원
IPC: H02M3/04
Abstract: PURPOSE: A DC link filling up apparatus and method for dynamic voltage restorer are provided to perform a compensation for an instant voltage drop continuously by maintaining a DC(Direct Current) link voltage of a dynamic voltage restorer. CONSTITUTION: A diode rectifier(10) rectifies an AC(Alternating Current) power into a DC power. A voltage boosting unit(20) which consists of a plurality of DC-DC converter(21,23) in series boosts a voltage of the rectified DC power and supplies a dynamic voltage restorer(30) with the power. A voltage sensor(40,50) detects a voltage level output from the DC-DC converter(21,23). A controlling unit(60) compares the detected voltage level with a reference voltage level, controls the voltage boosting operation of the plurality of DC-DC converter(21,23), and controls an output compensation voltage of the dynamic voltage restorer(30).
Abstract translation: 目的：提供直流链路充电装置和动态电压恢复器的方法，通过维持动态电压恢复器的直流（直流）链路电压，连续地对即时电压降进行补偿。 构成：二极管整流器（10）将AC（交流）功率整流为直流电源。 由串联的多个DC-DC转换器（21,23）组成的升压单元（20）升压整流后的直流电力的电压，并向动力电压恢复器（30）供电。 电压传感器（40,50）检测从DC-DC转换器（21,23）输出的电压电平。 控制单元（60）将检测到的电压电平与参考电压电平进行比较，控制多个DC-DC转换器（21,23）的升压操作，并且控制动态电压恢复器（30）的输出补偿电压， 。
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公开(公告)号：KR1020020036390A
公开(公告)日：2002-05-16
申请号：KR1020000066550
申请日：2000-11-09
Applicant: 한국전기연구원
IPC: G01R31/02
Abstract: PURPOSE: A method for testing a connecting state and a phase of an underground distribution line is provided to quickly and exactly perform operations which discriminate the connecting state and phase of the underground distribution line. CONSTITUTION: Current transformers(CTx1,CTx2) of a transmitter generates and injects an injection driving wave in a cable. A frequency which is injected through the current transformers(CTx1,CTx2) is 625 Hz close to each frequency of tenth and first harmonic waves. The current transformers(CTx1,CTx2) are manufactured with a wide specification of a dynamic range. A receiver has a function which discriminates a connecting state and a phase of a line. A function is switched by exchanging a connector of a sensor. A search coil is substituted for a sensor in order to discriminate a connecting state of an underground distribution line. The search coil contacts with an armor of the cable.
Abstract translation: 目的：提供一种用于测试地下配电线的连接状态和相位的方法，用于快速准确地执行区分地下配电线的连接状态和相位的操作。 构成：变送器的电流互感器（CTx1，CTx2）在电缆中产生注入驱动波。 通过电流互感器（CTx1，CTx2）注入的频率为接近10次和1次谐波的每个频率的625Hz。 电流互感器（CTx1，CTx2）制造的动态范围广泛。 接收机具有区分线路的连接状态和相位的功能。 通过交换传感器的连接器来切换功能。 为了区分地下分配线的连接状态，代替传感器的搜索线圈。 搜索线圈与电缆的护甲接触。
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