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. 发明专利

JP2008228379A Distribution board 有权
标题翻译：配电板
公开(公告)号：JP2008228379A
公开(公告)日：2008-09-25
申请号：JP2007059235
申请日：2007-03-08
申请人： Matsushita Electric Works Ltd , 松下電工株式会社
发明人： SHIOKAWA AKIMI , SAWADA TOMOYUKI , KITAMURA TSUNEHIRO , HIGASHIHAMA HIROTADA , IWAMI EIJI , INEJI TAKASHI , YAMAZOE KOICHI
IPC分类号： H02B1/40 , H01H73/00
摘要： PROBLEM TO BE SOLVED: To provide a distribution board capable of automatically setting an address so that a branched circuit can be easily identified, and being free from erroneous setting. SOLUTION: The distribution board includes a plurality of branched circuits, a branched breaker 4, and an address-identification target 6 having a unique state corresponding to address information of each of the branched circuits. The breaker 4 includes a state detecting section 43 including a detection sensor 41 for detecting the energization information of each of the branched circuits and a processing section 42 for executing operation processing to the detected energization information, and an address detecting section 44 for detecting the state of the address-identification target 6 to read the address information, wherein the state detecting section 43 outputs a result of processing of the processing section 42 and the address information. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够自动设置地址以使得可以容易地识别分支电路并且没有错误设置的配线板。解决方案：配电板包括多个分支电路，分支断路器4和具有对应于每个分支电路的地址信息的唯一状态的地址识别目标6。断路器4包括状态检测部43，该状态检测部43包括用于检测各分支电路的通电信息的检测传感器41和用于对所检测的通电信息进行运算处理的处理部42以及检测状态的地址检测部44 地址识别对象6读取地址信息，其中状态检测部分43输出处理部分42的处理结果和地址信息。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2006038651A Current operation method 有权
标题翻译：电流操作方法
公开(公告)号：JP2006038651A
公开(公告)日：2006-02-09
申请号：JP2004219310
申请日：2004-07-27
申请人： Matsushita Electric Works Ltd , 松下電工株式会社
发明人： TAKAHASHI KAZUHISA , IWAMI EIJI , KOISE SHOJI , YUASA HIROAKI , HIROOKA KAZUNORI
IPC分类号： G01R19/00
摘要： PROBLEM TO BE SOLVED: To provide a current operation method capable of determining accurately a current in a phase wherein current detection is not performed even when a low-speed microcomputer is used.
SOLUTION: A CPU part 13 performs an operation processing for determining an instantaneous current value It in T-phase taken at a preceding timing close to a crossing timing of currents in R-phase and the T-phase, and the mean value I of an instantaneous current value in the R-phase taken at the point of switching time before and after the timing when the instantaneous current It in the T-phase is taken, and determining an instantaneous current value Is in S-phase from the instantaneous current value It and the mean value Ir, and an operation processing for determining an instantaneous current value Ir in the R-phase taken at a timing on the subsequent side close to the crossing point of time of the currents in the R-phase and in the T-phase, and the mean value It of the instantaneous current value It in the T-phase taken at the switching point of time before and after the timing when the instantaneous current Ir in the R-phase is taken, and determining the instantaneous current value Is in the S-phase by a vector value from the instantaneous current value Ir and the mean value It, once in every two periods alternately.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种能够精确地确定即使在使用低速微型计算机时也不进行电流检测的相中的电流的电流运算方法。解决方案：CPU部分13执行用于确定在接近R相和T相中的电流的交叉定时的前一时刻获取的T相中的瞬时电流值It的操作处理，并且平均值 I是当在T相中的瞬时电流It被采取的定时之前和之后的切换时间点获取的R相中的瞬时电流值，并且从瞬时确定S相中的瞬时电流值Is 电流值It和平均值Ir，以及用于确定在靠近R相中的电流的交叉点的后续侧的定时获取的R相中的瞬时电流值Ir的操作处理，以及 T相，以及在R相中的瞬时电流Ir被取得的定时之前和之后的切换点处取得的T相中的瞬时电流值It的平均值It，并且确定瞬时电流值当前价值 e通过来自瞬时电流值Ir和平均值It的矢量值处于S相，交替地每两个周期一次。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2008204630A Electronic breaker 有权
标题翻译：电子断路器
公开(公告)号：JP2008204630A
公开(公告)日：2008-09-04
申请号：JP2007035894
申请日：2007-02-16
申请人： Matsushita Electric Works Ltd , 松下電工株式会社
发明人： YOSHIKAWA KEISUKE , SAWADA TOMOYUKI , KANDA MASATAKA , HIGASHIHAMA HIROTADA , IWAMI EIJI
IPC分类号： H01H73/12 , G01R19/165 , H01H83/02 , H02H3/38
摘要： PROBLEM TO BE SOLVED: To enable the content of abnormality to be known when energization abnormality occurs in an electronic breaker.
SOLUTION: The electronic breaker is equipped with a current detecting part 41 to detect a current, a voltage, and electric leakage or the like, an abnormality determination part 5 to determine current-carrying abnormality based on a detected signal by the current detecting part 41, a tripping unit 6 to cut off receiving power by the tripping signal from the abnormality determination part 5, and an indication unit 7 to carry out display of current-carrying state and abnormality display based on the signal from the abnormality determination part 5. When determining that current-carrying abnormality such as overcurrent and electric leakage has occurred, the abnormality determination part 5 outputs the tripping signal, outputs a signal corresponding to an abnormal state to the indication unit 7, and make the content of the abnormality indicated. Since the content of the abnormality can be known immediately, the proper response can be carried out, and the breaker becomes safe.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了在电子断路器中发生通电异常时能够知道异常的内容。解决方案：电子断路器配备有电流检测部分41，用于检测电流，电压和漏电等，异常判定部分5基于检测到的信号来确定载流异常检测部41，通过来自异常判定部5的脱扣信号切断接收功率的跳闸部6以及基于来自异常判定部5的信号进行通电状态和异常显示的显示的指示部7 当判定出现过电流和漏电等载流异常时，异常判定部5输出脱扣信号，将与异常状态对应的信号输出到指示单元7，使异常指示内容。由于可以立即知道异常的内容，所以可以进行适当的响应，并且断路器变得安全。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2008136279A Distribution board 有权
标题翻译：配电板
公开(公告)号：JP2008136279A
公开(公告)日：2008-06-12
申请号：JP2006319379
申请日：2006-11-27
申请人： Matsushita Electric Works Ltd , 松下電工株式会社
发明人： SHIOKAWA AKIMI , ICHIMURA YASUO , IWAMI EIJI , SAWADA TOMOYUKI
IPC分类号： H02B1/40 , H02B1/18
摘要： PROBLEM TO BE SOLVED: To facilitate the installation of current sensors and the assembling of a distribution board, and to precisely detect a current, in the distribution board. SOLUTION: The distribution board includes: a master breaker 2 arranged in a master circuit; branch breakers 3 arranged in a plurality of branch circuits branched from the master circuit; main bars 71, 72 and 73 which electrically connect the master breaker 2 and the branch breakers 3; branch bars 72b, 72c, 73b and 73c; a branch current sensor unit 4 in which a plurality of the current sensors 40 for detecting branch currents which flow into the branch circuits are integrally arranged; a measurement control unit 5 which determines levels of the branch current and a master current, and outputs a signal; and a notification unit 6 which notifies a user of electricity application statuses of the branch current and the master current. Since the current sensors 40 are integrally arranged, and each component is untized, the distribution board 1 can easily be assembled without causing variations, and the current can precisely be detected since the installation of the current sensors 40 is stabilized. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了便于在配电板中安装电流传感器和配电板的组装以及精确地检测电流。解决方案：配电板包括：设置在主电路中的主断路器2; 分支断路器3，其布置在从主电路分支的多个分支电路中; 将主断路器2和分支断路器3电连接的主杆71,72和73; 分支杆72b，72c，73b和73c; 分支电流传感器单元4，其中用于检测流入分支电路的分支电流的多个电流传感器40整体地布置; 测量控制单元5，其确定分支电流和主电流的电平，并输出信号; 以及通知单元6，其向用户通知分支电流和主电流的电力应用状态。由于电流传感器40一体地布置，并且每个部件未被定制，所以分配板1可以容易地组装而不会发生变化，并且由于电流传感器40的安装稳定，所以可以精确地检测电流。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2007225406A Ac current detection coil 有权
标题翻译：交流电流检测线圈
公开(公告)号：JP2007225406A
公开(公告)日：2007-09-06
申请号：JP2006046147
申请日：2006-02-23
申请人： Matsushita Electric Works Ltd , 松下電工株式会社
发明人： ISHIBASHI AKIHIRO , YOSHIMURA KAZUNARI , SHIOKAWA AKIMI , IWAMI EIJI , ICHIMURA YASUO
IPC分类号： G01R15/18 , H01F38/28
摘要： PROBLEM TO BE SOLVED: To increase measurement accuracy in an AC current detection coil comprising a circularly-formed forward wound coil and backward wound coil by suppressing unnecessary detection of the external magnetic field of an electric wire arranged in the vicinity of the coils. SOLUTION: The AC current detection coil 1 comprises a toroidal coil 4 which continuously connects a plurality of radial lines 7 which are formed on both sides of an insulating substrate 2 around the perimeter of an opening 3 and a connecting part 8 connecting the radial lines 7 by a through hole 9 through the both sides. The toroidal coil 4 comprises the forward wound coil 5 and the backward wound coil 6, which are connected in series. A connecting part 8a and a connecting part 8b, which bypass a through hole 9a on the outer perimeter and a through hole 9b on the inner perimeter, respectively, and have overlapping parts La, Lb, which overlap each other through the both sides, are alternately repeated on the both sides in the circumferential direction and are formed symmetrically with respect to the both sides. This eliminates deviation in coil pattern between the coils 5, 6 and cancels a detected external magnetic field, thereby increasing current measurement accuracy. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过抑制不必要的检测布置在线圈附近的电线的外部磁场，来提高包括圆形正向绕组线圈和向后缠绕线圈的交流电流检测线圈的测量精度。解决方案：交流电流检测线圈1包括环形线圈4，该环形线圈4将形成在绝缘基板2的两侧的多个径向线7围绕开口3的周边连续地连接，连接部8连接径向线7通过通孔9穿过两侧。环形线圈4包括串联连接的正向绕组线圈5和向后缠绕线圈6。分别绕过外周上的通孔9a和内周上的通孔9b的连接部分8a和连接部分8b分别具有通过两侧重叠的重叠部分La，Lb，在圆周方向的两侧交替重复，并相对于两侧对称地形成。这消除了线圈5,6之间的线圈图形的偏差，并消除了检测到的外部磁场，从而提高了电流测量精度。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2007095846A Coil for detecting ac current 有权
标题翻译：用于检测交流电流的线圈
公开(公告)号：JP2007095846A
公开(公告)日：2007-04-12
申请号：JP2005280883
申请日：2005-09-27
申请人： Matsushita Electric Works Ltd , 松下電工株式会社
发明人： ISHIBASHI AKIHIRO , YOSHIMURA KAZUNARI , SHIOKAWA AKEMI , IWAMI EIJI , ICHIMURA YASUO
IPC分类号： H01F38/28 , G01R15/18 , G01R19/00
摘要： PROBLEM TO BE SOLVED: To raise precision in measuring by suppressing the influence of an outer magnetic field which is not required to be detected, concerning a coil for detecting an AC current including the winding coil and rewinding coil of a toroidal coil. SOLUTION: The coil for detecting the AC current includes the toroidal coils 4 which are formed on both the surface and rear surface of an insulating substrate 2, having a plurality of radial lines 7. The winding coil 5 and the rewinding coil 6 are formed in double in the toroidal coils 4. The middle parts of the radial lines 7 in the coils 5, 6 are adopted as width enlargement parts 7a, 7b where a width is enlarged compared with that of the other part. By the configuration, passage in the outer magnetic field is prevented between the coils when viewing from an axial direction. Thus, a measurement difference due to the outer magnetic field is suppressed so as to raise precision in measuring in AC current measurement. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过抑制不需要检测的外部磁场的影响来提高测量精度，涉及用于检测包括环形线圈的绕组线圈和重绕线圈的AC电流的线圈。解决方案：用于检测交流电流的线圈包括形成在绝缘基板2的表面和后表面上的具有多个径向线7的环形线圈4.绕组线圈5和重绕线圈6 在环形线圈4中形成为双倍。线圈5,6中的径向线7的中间部分被用作与其他部分相比宽度增大的宽度增大部分7a，7b。通过该构造，当从轴向观察时，在线圈之间防止外部磁场中的通过。因此，抑制由于外部磁场引起的测量差异，从而提高交流电流测量中的测量精度。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2008228516A Distribution board 有权
标题翻译：配电板
公开(公告)号：JP2008228516A
公开(公告)日：2008-09-25
申请号：JP2007066732
申请日：2007-03-15
申请人： Matsushita Electric Works Ltd , 松下電工株式会社
发明人： SHIOKAWA AKIMI , SAWADA TOMOYUKI , HIGASHIHAMA HIROTADA , IWAMI EIJI
IPC分类号： H02B1/40
摘要： PROBLEM TO BE SOLVED: To provide a distribution board for control and display energization information, capable of specifying a branched circuit for which energization information is displayed without performing a work such as tracing a signal line. SOLUTION: The distribution board includes a plurality of branched circuits; branched breakers 4 each disposed on the branched circuits and detecting and outputting the energization information of each of the branched circuits; and a state monitoring unit for controlling and displaying the energization information outputted by the branched breakers 4. Each of the branched breakers 4 has an address setting section 47 for setting an individual address of each of the branch circuits, and outputs the energization information together with the individual address set by the address setting section 47 to the state monitoring unit. Since the state monitoring unit can display the energizaion information together with the individual address of the branched circuit, the branched circuit for which the energization information is displayed can be traced without performing a work for tracing a signal line in a conventional way. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于控制和显示通电信息的配电板，其能够指定在不执行诸如跟踪信号线的工作的情况下显示通电信息的分支电路。解决方案：配电板包括多个分支电路; 分支断路器4，分别设置在分支电路上，检测并输出各分支电路的通电信息; 以及用于控制和显示由分支断路器4输出的通电信息的状态监视单元。每个分支断路器4具有用于设置每个分支电路的单独地址的地址设置部分47，并将通电信息连同由地址设定部分47设置的状态监视单元的个人地址。由于状态监视单元能够与分支电路的单独地址一起显示能量信息，所以可以跟踪通信信息被显示的分支电路，而不用以传统方式执行跟踪信号线的工作。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007085951A Coil for detecting current 有权
标题翻译：用于检测电流的线圈
公开(公告)号：JP2007085951A
公开(公告)日：2007-04-05
申请号：JP2005276860
申请日：2005-09-22
申请人： Matsushita Electric Works Ltd , 松下電工株式会社
发明人： IWAMI EIJI , ICHIMURA YASUO , SHIOKAWA AKEMI
IPC分类号： G01R15/18
摘要： PROBLEM TO BE SOLVED: To provide a coil for detecting a current, capable of preventing an influence of an external magnetic field, and capable of constituting a current sensor enhanced in precision (S/N). SOLUTION: A line pattern 3a is zig-zagged rectangular-wavelikely, and a longitudinal line portion brought into a direction same to a longitudinal direction of a deformed part 2a provided in one face side of a flexible insulation substrate 1 is arranged passingly through alternately on a bottom part of the deformed part 2a and a flat substrate surface adjacent in parallel to the deformed part 2a, so as to constitute an advancing coil 3. A line pattern 4a is also zig-zagged rectangular-wavelikely, and a longitudinal line portion brought into a direction same to a longitudinal direction of a deformed part 2b is arranged passingly through alternately on a bottom part of the deformed part 2b and a flat substrate surface adjacent in parallel to the deformed part 2b, so as to constitute a return coil 4. A coil output end is constituted of a start end 3c of the advancing coil 3 and a terminal end 4c of the line pattern 4a. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于检测电流的线圈，其能够防止外部磁场的影响，并且能够构成精度提高的电流传感器（S / N）。解决方案：线状图案3a呈矩形波状锯齿形，并且沿与设置在柔性绝缘基板1的一个正面侧的变形部分2a的纵向方向相同的方向的纵向线部分被布置成通过交替地在变形部分2a的底部和与变形部分2a平行的平面基板表面上，以构成前进线圈3.线形图案4a也是锯齿状的，矩形波状的，纵向的沿与变形部2b的长度方向相同的方向的线部分交替设置在变形部2b的底部和与变形部2b平行的平坦的基板表面，以构成返回线圈输出端由前进线圈3的起始端3c和线图案4a的终端4c构成。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2003315388A Phase adjusting device and power measuring device using the same 审中-公开
标题翻译：相位调节装置和功率测量装置
公开(公告)号：JP2003315388A
公开(公告)日：2003-11-06
申请号：JP2002116187
申请日：2002-04-18
申请人： Matsushita Electric Works Ltd , 松下電工株式会社
发明人： IWAMI EIJI
IPC分类号： G01R21/06 , H03H11/12
摘要： PROBLEM TO BE SOLVED: To provide a phase adjusting device and a power measuring device using the same, by configurating the phase adjusting device by mounting few new parts in the power measuring device and imparting versatility with no restriction in selecting an operation amplifier.
SOLUTION: This phase adjusting device comprises a current sensor 1 for detecting the input current I, a current transducer 3 for amplifying the output of the current sensor 1 to be processed by a circuit in a subsequent stage, a low-pass filter 5 comprising an elemental constant variable mechanism 5a assembled inside of the current transducer 3, a voltage sensor 2 for detecting the input voltage V, a voltage transducer 4 for amplifying the output of the voltage sensor 2 to be processed by the circuit in the subsequent stage, a low-pass filter 6 assembled inside of the voltage transducer 4, and a control means 7 for controlling the elemental constant variable mechanism 5a on the basis of the predetermined information indicating the phase difference between the output waveform of the current transducer 3 and the output waveform of the voltage transducer 4.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了提供一种相位调整装置和使用该相位调整装置的功率测量装置，通过在功率测量装置中安装少量新部件来配置相位调节装置，并且在选择运算放大器时赋予通用性而不受限制。解决方案：该相位调节装置包括用于检测输入电流I的电流传感器1，用于放大要在后续电路中处理的电流传感器1的输出的电流传感器3，低通滤波器 5包括组装在电流传感器3内部的元件常数可变机构5a，用于检测输入电压V的电压传感器2，用于放大电路传感器2的输出的电压变换器4，该电压传感器2将在后续阶段中被电路处理，组装在电压换能器4内部的低通滤波器6，以及控制装置7，用于根据指示电流换能器3的输出波形与电流换能器3的相位差的预定信息，控制元件常数可变机构5a 电压转换器4的输出波形。版权所有（C）2004，JPO

10. 发明专利

JP2008198579A Electronic breaker 审中-公开
标题翻译：电子断路器
公开(公告)号：JP2008198579A
公开(公告)日：2008-08-28
申请号：JP2007035594
申请日：2007-02-16
申请人： Matsushita Electric Works Ltd , 松下電工株式会社
发明人： YOSHIKAWA KEISUKE , SAWADA TOMOYUKI , KANDA MASATAKA , HIGASHIHAMA HIROTADA , IWAMI EIJI
IPC分类号： H01H83/02 , G01R19/00 , G01R19/165 , H02H3/38
摘要： PROBLEM TO BE SOLVED: To display abnormality even when power is turned off by the occurrence of abnormality, in an electronic breaker.
SOLUTION: This electronic breaker 1 is provided with: a current detection part 41 detecting a current flowing to a load 3; an abnormality determination part 51 determining current-carrying abnormality based on the detected current by the current detection part 41; a leakage current detection part 42 detecting a leakage current; a leakage determination part 52 determining current-carrying abnormality by the leakage based on a signal from the leakage current detection part 42; a tripping unit 6 cutting off reception of the current; and a display unit 7 carrying out display of a current-carrying condition and display of abnormality based on signals from the abnormality determination part 51 and the leakage determination part 52. The display part 7 comprises a self-holding type variable display element, and holds the abnormality display until receiving a recovery signal in response to removal of the abnormal condition after carrying out the display of abnormality. Since the display of abnormality is held even if the power is turned off, an appropriate response can be executed.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：即使在电子断路器中发生异常而在电源关闭时也显示异常。解决方案：该电子断路器1设有：检测流向负载3的电流的电流检测部41; 异常判定部51基于由电流检测部41检测出的电流来判定通电异常; 检测漏电流的漏电流检测部42; 泄漏判定部52，根据来自漏电流检测部42的信号，确定通过泄漏的载流异常; 跳闸单元6切断电流的接收; 以及显示单元7，其基于来自异常判定部51和泄漏判定部52的信号，进行通电条件的显示和异常显示。显示部7包括自保持型可变显示元件，并保持异常显示直到在执行异常显示之后响应于异常状态的消除而接收到恢复信号。由于即使关闭电源也能够保持异常的显示，所以能够进行适当的响应。版权所有（C）2008，JPO＆INPIT

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