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1. 发明专利

JP2006196902A Ptc current limiter 审中-公开
标题翻译： PTC CURRENT LIMITER
公开(公告)号：JP2006196902A
公开(公告)日：2006-07-27
申请号：JP2006004682
申请日：2006-01-12
申请人： Ls Cable Ltd , Ls Industrial Systems Co Ltd , エルエスインダストリアルシステムカンパニーリミテッドLS Industrial Systems Co., Ltd. , エルエスケーブルリミテッドLS Cable Ltd.
发明人： KANG JONG-SUNG , KIM JU-DAM , LEE BANG-WOOK , LEE YOUNG-JUN , CHOE WON-JOON , HAN JUN-KOO
IPC分类号： H01C7/02
CPC分类号： H01C1/06 , H01C1/1406 , H01C7/027
摘要： PROBLEM TO BE SOLVED: To provide a PTC current limiter that can be used not only in a low-voltage system but also in a high-voltage one by effectively suppressing arc generated when limiting overcurrent and a short circuit current for preventing the flashover between electrodes.
SOLUTION: The PTC current limiter for limiting current by using PTC characteristics comprises a PTC element having the PTC characteristics; a pair of electrode sections arranged on both surfaces while the electrode sections sandwich the PTC element and oppose each other; and a mold section made of an insulator provided at the periphery while the PTC element and at least one portion of the electrode section are enclosed. In this case, the mold section is made of the insulator of an elastic material, and one insulator selected from a group comprising vacuum, gas, and oil.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种PTC限流器，其不仅可以在低压系统中使用，而且还可以用于高压系统中，通过有效地抑制在限制过电流和短路电流时产生的电弧，以防止电极之间闪络。解决方案：通过使用PTC特性限制电流的PTC限流器包括具有PTC特性的PTC元件; 一对电极部分布置在两个表面上，同时电极部分夹持PTC元件并彼此相对; 以及在PTC元件和电极部分的至少一部分被封闭的同时在外围设置的绝缘体制成的模具部分。在这种情况下，模具部分由弹性材料的绝缘体制成，并且一个绝缘体选自包括真空，气体和油的组。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2006237000A Successive trip breaker using ptc current-limiting device 有权
标题翻译：使用PTC电流限制器件的继电器跳闸器
公开(公告)号：JP2006237000A
公开(公告)日：2006-09-07
申请号：JP2006044079
申请日：2006-02-21
申请人： Ls Cable Ltd , Ls Industrial Systems Co Ltd , エルエスインダストリアルシステムカンパニーリミテッドLS Industrial Systems Co., Ltd. , エルエスケーブルリミテッドLS Cable Ltd.
发明人： KANG JONG-SUNG , LEE BANG-WOOK , CHOE WON-JOON , KWON YUN-HYUK , NAM SEOK-HYUN
IPC分类号： H01H73/18 , H01C7/02 , H01H73/02
CPC分类号： H01H1/2016 , H01H1/2041 , H01H9/42 , H01H2033/163
摘要： PROBLEM TO BE SOLVED: To provide a breaker capable of preventing deterioration of a PTC current-limiting device, of preventing a previously opened switch from being closed again, and of easily transferring a fault current to the PTC current-limiting device side.
SOLUTION: This breaker includes: a first switch; a second switch connected to the first switch in parallel; the PTC current-limiting device 44 connected in series to the second switch and in parallel to the first switch; a movable arm 50 opening/closing the first and second switches; a fixed arm 40 including a first fixed arm conductor part 54 for guiding for guiding current flow toward the first fixed contact 46 in a normal load current mode and a second fixed arm conductor part 48 for guiding current flow toward the second fixed contact 52 via the PTC current-limiting device 44 in a fault current mode; and a successive trip means for elastically biasing the second switch by operation of the movable arm 50 in a closing direction and successively tripping the first and second switches using time taken for releasing the elastic bias of the second switch when the movable arm 50 is operated in a tripping direction.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供能够防止PTC限流装置劣化的断路器，防止先前打开的开关再次闭合，并且容易地将故障电流传递到PTC限流装置侧。
解决方案：该断路器包括：第一开关; 与第一开关并联连接的第二开关; PTC限流装置44串联连接到第二开关并与第一开关并联连接; 打开/关闭第一和第二开关的可动臂50; 固定臂40，其包括第一固定臂导体部分54，用于以正常的负载电流模式引导朝向第一固定触点46的电流;以及第二固定臂导体部分48，用于经由 PTC限流装置44处于故障电流模式; 以及连续的跳闸装置，用于通过可动臂50在关闭方向的操作来弹性地偏置第二开关，并且当可动臂50被操作时，使用用于释放第二开关的弹性偏压的时间来连续地跳动第一和第二开关一个跳闸方向。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2006196901A Ptc current limiter having flashover prevention structure 审中-公开
标题翻译：具有FLASHOVER防护结构的PTC电流限制
公开(公告)号：JP2006196901A
公开(公告)日：2006-07-27
申请号：JP2006004681
申请日：2006-01-12
申请人： Ls Cable Ltd , Ls Industrial Systems Co Ltd , エルエスインダストリアルシステムカンパニーリミテッドLS Industrial Systems Co., Ltd. , エルエスケーブルリミテッドLS Cable Ltd.
发明人： KANG JONG-SUNG , KIM JU-DAM , LEE BANG-WOOK , LEE JONG-HWAN , CHOE WON-JOON
IPC分类号： H01C7/02
CPC分类号： H01C7/027 , H01C1/1406
摘要： PROBLEM TO BE SOLVED: To provide a PTC limiter capable of preventing a flashover phenomenon from occurring between contact electrodes. SOLUTION: In the PTC limiter for limiting current by using PTC characteristics, the PTC limiter, or the like is adopted. The PTC limiter includes a PTC element having the PTC characteristics and upper and lower contact electrode opposingly arranged by sandwiching the PTC element, and meets V/L COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：提供能够防止接触电极之间发生闪络现象的PTC限制器。
解决方案：在PTC限制器中，通过使用PTC特性限制电流，采用PTC限幅器等。 PTC限制器包括具有PTC特性的PTC元件，并且通过夹持PTC元件相对地布置的上和下接触电极，并且满足V / L <10且V / B <50（在这种情况下，V（伏特）是额定值 PTC限制器的电压）条件，当从上接触电极的端部到PTC元件的端部的距离，从下接触电极的端部到PTC元件的端部的距离，PTC元件的厚度和L 分别设定为a1（mm），a2（mm），b（mm），最小值分别为a1 + a2 + b。结果，在PTC限制器中的电极之间有效地防止了闪络现象的发生。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2013243359A Transformer cooling device and transformer assembly including the same 审中-公开
标题翻译：变压器冷却装置和变压器组件，包括它们
公开(公告)号：JP2013243359A
公开(公告)日：2013-12-05
申请号：JP2013098677
申请日：2013-05-08
申请人： Ls Industrial Systems Co Ltd , エルエス産電株式会社Lsis Co., Ltd
发明人： EOM JUN SEOK , LEE JAE-HO
IPC分类号： H01F30/00 , H01F27/16 , H01F27/24
CPC分类号： H01F27/08 , H01F27/22
摘要： PROBLEM TO BE SOLVED: To provide a transformer cooling device which effectively radiates heat generated from a transformer, and to provide a transformer assembly including the transformer cooling device.SOLUTION: A transformer cooling device includes: a first plate 30 to which a transformer including magnetic members 110, 120 and a coil 140 is fastened; a second plate 50 disposed at the one side of the first plate 30 so as to be separated from the first plate 30; and a cooling water passage 190 defined between the first plate 30 and the second plate 50 and in which cooling water flows. The first plate 30 includes protruding parts 35a, 35b protruding from one surface of the first plate and contacting with the magnetic members 110, 120.
摘要翻译：要解决的问题：提供一种变压器冷却装置，其有效地辐射由变压器产生的热量，并提供包括变压器冷却装置的变压器组件。解决方案：变压器冷却装置包括：第一板30，变压器包括磁构件110,120和线圈140被紧固; 设置在第一板30的一侧以与第一板30分离的第二板50; 以及限定在第一板30和第二板50之间并且冷却水流过的冷却水通道190。第一板30包括从第一板的一个表面突出并与磁性构件110,120接触的突出部35a，35b。

5. 发明专利

JP2013172644A Device and method for error correction of acquired data 有权
标题翻译：用于错误校正所获数据的装置和方法
公开(公告)号：JP2013172644A
公开(公告)日：2013-09-02
申请号：JP2013033628
申请日：2013-02-22
申请人： Ls Industrial Systems Co Ltd , エルエス産電株式会社Lsis Co., Ltd
发明人： KIM YON IN , CHO YOON SUNG
IPC分类号： H02H3/05 , G08B21/00 , G08B29/04 , G08B29/18 , H02J13/00 , H04Q9/00
CPC分类号： G08B21/185 , H02H1/0092 , H02H3/044
摘要： PROBLEM TO BE SOLVED: To provide a device and method for error correction of acquired data, especially, a device and method for error confirmation and correction of input data received from a field for an energy management system.SOLUTION: A method for error correction of acquired data includes the steps of: determining whether at least one circuit breaker and one disconnector included in at least one station are in matching states based upon data received from at least one remote controller including the station; imparting a weighting value to the circuit breaker, disconnector, and the station including the circuit breaker and the disconnector when it is confirmed by the determination that the circuit breaker and disconnector are in discrepant states; generating alarm information indicating that the circuit breaker and disconnector malfunction when a cumulative value of weighting values equal to or larger than a preset reference weight value is confirmed; and outputting the generated alarm.
摘要翻译：要解决的问题：提供一种用于对所获取的数据进行纠错的装置和方法，特别是用于从能量管理系统的领域接收的输入数据的错误确认和校正的装置和方法。解决方案：所获取的数据包括以下步骤：基于从包括所述站的至少一个遥控器接收的数据，确定包括在至少一个站中的至少一个断路器和一个隔离开关是否处于匹配状态; 当确定断路器和隔离开关处于不同状态时，确认断路器，断路器以及包括断路器和断路器的站的加权值; 当确定等于或大于预设参考重量值的加权值的累积值时，产生指示断路器和断路器故障的报警信息; 并输出所生成的报警。

6. 发明专利

JP2013141394A Control method of multilevel converter 有权
标题翻译：多层转换器的控制方法
公开(公告)号：JP2013141394A
公开(公告)日：2013-07-18
申请号：JP2012285386
申请日：2012-12-27
申请人： Ls Industrial Systems Co Ltd , エルエス産電株式会社Lsis Co., Ltd , Iacf Yonsei Univ , インダストリー−アカデミックコーぺレイションファウンデイション,ヨンセイユニバーシティ
发明人： BAEK SEUNG TAEK , SON GUM TAE , HO KYON , PARK JUNG WOOK , LEE HEE JIN , CHUNG YONG-HO , LEE WOOK HWA
IPC分类号： H02M3/00
CPC分类号： G05F3/02 , H02M1/42 , H02M3/158 , H02M7/483 , H02M2007/4835
摘要： PROBLEM TO BE SOLVED: To obtain a control method of a multilevel converter capable of reducing the time required for arranging the submodule values efficiently in the voltage balancing process.SOLUTION: A control method of a multilevel converter includes: a step for extracting a submodule having a maximum voltage and a submodule having a minimum voltage, respectively, out of multiple submodules provided; a step for determining the amount of state change of the multiple submodules; a step for detecting change of the currents flowing through the multiple submodules if the amount of state change is not 0 as a result of the determination; and a step for determining the next state of at least one submodule depending on at least one of the amount of state change and the current direction. Consequently, the time required for arranging the submodule values can be reduced efficiently, even if the number of submodules is increased in the voltage balancing process.
摘要翻译：要解决的问题：获得能够在电压平衡过程中有效地减少子模块值排列所需的时间的多电平转换器的控制方法。解决方案：多电平转换器的控制方法包括：提取具有在提供的多个子模块中分别具有最小电压的最大电压和子模块; 确定多个子模块的状态变化量的步骤; 如果作为确定的结果，如果状态变化量不为0，则检测流过多个子模块的电流的变化的步骤; 以及根据状态变化量和当前方向中的至少一个来确定至少一个子模块的下一状态的步骤。因此，即使电压平衡过程中子模块的数量增加，也可以有效地降低排列子模块值所需的时间。

7. 发明专利

JP2013131495A Auxiliary contact mechanism of electromagnetic contactor 有权
标题翻译：电磁接触器辅助接触机构
公开(公告)号：JP2013131495A
公开(公告)日：2013-07-04
申请号：JP2012275743
申请日：2012-12-18
申请人： Ls Industrial Systems Co Ltd , エルエス産電株式会社Lsis Co., Ltd
发明人： CHOI GWAN HO
IPC分类号： H01H50/54
CPC分类号： H01H36/00 , H01H51/2209
摘要： PROBLEM TO BE SOLVED: To provide an auxiliary contact mechanism of an electromagnetic contactor that can maintain a closed-circuit position of the auxiliary contact mechanism up to the end of completion of movement of a main contact mechanism to a closed-circuit position, and can perform circuit opening operation of the auxiliary contact mechanism immediately after the movement of the main contact mechanism to the closed-circuit position is completed.SOLUTION: An auxiliary contact mechanism 30 of an electromagnetic contactor 100 includes a contact support member 31 which has a shaft groove part 31a, a fixed contact 33, a movable contact 34 capable of moving to an open-circuit position where the movable contact is separated from the fixed contact 33, a permanent magnet 37 applying magnetic attracting force restricting the movable contact 34, and a slide movement supporter 32 which can move vertically in the shaft groove part 31a together with the movable contact 34, can slide in the shaft groove part 31a together with the movable contact 34 when downward pressure is applied, is at a predetermined distance from the movable contact 34 when at the closed-circuit position, and has a press jaw part 32f pressing the movable contact 34 a predetermined time later when applied with the downward pressure to move down and removing the restriction.
摘要翻译：要解决的问题：提供一种电磁接触器的辅助接触机构，其可以将辅助接触机构的闭路位置保持到主接触机构到闭路位置的移动完成结束，并且可以在主接触机构移动到闭合位置之后立即执行辅助接触机构的电路打开操作。解决方案：电磁接触器100的辅助接触机构30包括接触支撑构件31，其具有轴槽部分31a，固定触点33，能够移动到可动触头与固定触点33分离的开路位置的可动触头34，施加限制可动触头34的磁吸引力的永磁体37，以及滑动件能够与可动触头34一起在轴槽部31a中垂直移动的移动支撑件32能够在沙中滑动当处于闭合位置时，与向可动触头34施加向下的压力一起的距离为可移动触点34的ft槽部31a与预定时间后的可动触点34相距预定距离当施加向下压力以向下移动并且去除限制时。

8. 发明专利

JP2013126372A Motor starter module 有权
标题翻译：电机起动模块
公开(公告)号：JP2013126372A
公开(公告)日：2013-06-24
申请号：JP2012272138
申请日：2012-12-13
申请人： Ls Industrial Systems Co Ltd , エルエス産電株式会社Lsis Co., Ltd
发明人： LI KYUNG KUK
IPC分类号： H02P1/10 , H01H50/04 , H01H50/54
CPC分类号： H05K5/0017 , H01H50/021 , H02P1/02
摘要： PROBLEM TO BE SOLVED: To provide a motor starter module capable of solving cost increase and a spatial restriction without an additional material or a wiring work.SOLUTION: A motor starter module according to the present invention includes: a PCB substrate configured to communicate with and control a magnetic contactor; a mechanism part operating in association with an operation of the magnetic contactor; and an upper case covering the PCB substrate and an outer case of the mechanism part. As a result, cost increase and a spatial restriction can be solved free from an additional material or a wiring work. More specifically, the magnetic contactor can be locally and directly driven, and controlled via communication to reduce a line cost, to shorten an operation time, and to promote maximization of spatial utilization.
摘要翻译：要解决的问题：提供一种电机起动器模块，其能够在没有附加材料或接线工作的情况下解决成本增加和空间限制。解决方案：根据本发明的电动机起动器模块包括：PCB基板，被配置为与电磁接触器通信并控制; 与电磁接触器的动作相关联的机构部; 以及覆盖PCB基板的上壳体和机构部件的外壳。结果，成本增加和空间限制可以从附加材料或布线工作中解决。更具体地说，电磁接触器可以局部地和直接驱动，并通过通信进行控制以减少线路成本，缩短操作时间，并促进空间利用的最大化。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2013116042A Power supply system of electric vehicle, and control method therefor 有权
标题翻译：电动汽车电源系统及其控制方法
公开(公告)号：JP2013116042A
公开(公告)日：2013-06-10
申请号：JP2012243293
申请日：2012-11-05
申请人： Ls Industrial Systems Co Ltd , エルエス産電株式会社Lsis Co., Ltd
发明人： JANG SUNG JIN
IPC分类号： B60L11/18 , H02J7/00 , H02J7/02
CPC分类号： H02J7/04 , B60L11/1803 , B60L11/1812 , B60L11/1816 , B60L11/1868 , B60L2210/12 , B60L2210/30 , B60L2240/547 , Y02T10/7005 , Y02T10/7066 , Y02T10/7072 , Y02T10/7233 , Y02T10/7241 , Y02T90/127 , Y02T90/14
摘要： PROBLEM TO BE SOLVED: To provide a power supply system of an electric vehicle, which converts externally supplied AC power to selectively supply a high DC voltage and a low DC voltage, and a control method for the power supply system.SOLUTION: The power supply system of the electric vehicle includes a high-voltage battery (110) which is composed of a plurality of battery cells and generates a drive voltage for a connected motor, a low-voltage battery (120) which generates a drive voltage for electrical equipment load, and a mounted charger (130) which selectively charges the high-voltage battery (110) or the low-voltage battery (120) according to the output voltage level of the low-voltage battery, using the externally supplied AC power.
摘要翻译：要解决的问题：提供一种电动车辆的供电系统，其将外部提供的交流电力转换为选择性地提供高直流电压和低直流电压，以及用于供电系统的控制方法。解决方案：电动车辆的电源系统包括由多个电池单元组成的高电压电池（110），并产生用于连接的电动机的驱动电压，低压电池（120）产生用于电气设备负载的驱动电压，以及安装的充电器（130），其根据低压电池的输出电压电平选择性地对高压电池（110）或低压电池（120）充电，使用外部交流电源。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2013099245A Rotor time constant estimation device for induction motor 有权
标题翻译：用于感应电动机的转子时间常数估计装置
公开(公告)号：JP2013099245A
公开(公告)日：2013-05-20
申请号：JP2012230771
申请日：2012-10-18
申请人： Ls Industrial Systems Co Ltd , エルエス産電株式会社Lsis Co., Ltd
发明人： RI SUN U
IPC分类号： H02P21/00 , H02P27/04
CPC分类号： H02P21/145 , H02P21/16
摘要： PROBLEM TO BE SOLVED: To provide a rotor time constant estimation device for an induction motor that always generates torque of constant level under less influence of a peripheral environment or operation conditions.SOLUTION: The rotor time constant estimation device for an induction motor is configured to receive a d-axis current command and a q-axis current command, to output a q-axis voltage command, to output a q-axis voltage estimated value, to output a variation value of a rotor time constant as a difference between the q-axis voltage command and q-axis voltage estimated value, to add the variation value of the rotor time constant to a rotor time constant, and to output the changed rotor time constant.
摘要翻译：要解决的问题：提供一种感应电动机的转子时间常数估计装置，其在周边环境或操作条件的影响较小的情况下总是产生恒定水平的转矩。解决方案：用于感应电动机的转子时间常数估计装置被配置为接收d轴电流指令和q轴电流指令，以输出q轴电压指令，以输出估计的q轴电压值，输出作为q轴电压指令与q轴电压推定值之间的差的转子时间常数的变化值，将转子时间常数的变化值加到转子时间常数上，并输出改变转子时间常数。版权所有（C）2013，JPO＆INPIT

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