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

JP2009074831A Watt-hour meter 有权
标题翻译：电度表
公开(公告)号：JP2009074831A
公开(公告)日：2009-04-09
申请号：JP2007242113
申请日：2007-09-19
申请人： Fuji Electric Systems Co Ltd , Tokyo Electric Power Co Inc:The , Toshiba Corp , 富士電機システムズ株式会社 , 東京電力株式会社 , 株式会社東芝
发明人： AOKI TORU , OGAWA TAKAHIRO , MAKI MAKOTO , SAKOYAMA MITSUHIRO , NAKAMURA TETSUYA , HARAYAMA SHIGEAKI
IPC分类号： G01R22/00 , G01R11/24 , G01R11/25 , G01R11/64
摘要： PROBLEM TO BE SOLVED: To provide a watt-hour meter by which it is easily found out whether measurement of electrical energy has been performed properly. SOLUTION: The watt-hour meter includes a voltage/current detection part 10 for detecting the magnitude of the voltage of each input phase to output it as a voltage value and detecting the magnitude of a current to output it as a current value; a determination part 21 for determining whether the voltage value sent from the voltage/current detection part lies within a prescribed range, whether the current value lies within a prescribed range, and whether an unbalance ratio obtained, on the basis of the current value of each phase, is not larger than a stipulated value; and a reporting part 30 for reporting that the measurement of the electrical energy has not been performed normally, when it is determined by the determination part that the voltage value deviates from the prescribed range, that the current value deviates from the prescribed range, or that the unbalance ratio becomes larger than the stipulated value. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够容易地确定电能测量是否被正确执行的电度表。解决方案：电度表包括电压/电流检测部分10，用于检测每个输入相位的电压的大小以将其输出为电压值，并检测电流的大小以将其输出为电流值 ; 确定部分21，用于确定从电压/电流检测部分发送的电压值是否在规定范围内，电流值是否在规定范围内，以及根据每个电流/电流检测部分的当前值获得的不平衡比相位不大于规定值; 以及报告部30，用于报告电能的测量没有正常进行，当由确定部确定电压值偏离规定范围时，电流值偏离规定范围，或者当电流值偏离规定范围时，或者不平衡比变得大于规定值。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2009257786A Watt-hour meter 有权
标题翻译：电度表
公开(公告)号：JP2009257786A
公开(公告)日：2009-11-05
申请号：JP2008103951
申请日：2008-04-11
申请人： Fuji Electric Systems Co Ltd , Tokyo Electric Power Co Inc:The , Toshiba Corp , 富士電機システムズ株式会社 , 東京電力株式会社 , 株式会社東芝
发明人： AOKI TORU , MAKI MAKOTO , OGAWA TAKAHIRO , HARAYAMA SHIGEAKI , YANAGIYA SHINNOSUKE , OGAWA MASAKATSU , NAKAMURA TETSUYA , IKEZOE SADATAKA , OIKAWA SHINICHIRO , IIDA TERUAKI , KANAYAMA TAKASHI , KASAMATSU TOSHIFUMI , HIRAI SADANORI
IPC分类号： G01R11/24 , G01R22/00
摘要： PROBLEM TO BE SOLVED: To provide a watt-hour meter capable of preventing wrong detection or malfunction by a fraud detection function by controlling the ON/OFF state of the fraud detection function or the ON/OFF state of a function for abnormality display or report or the like relative to fraud detection. SOLUTION: This watt-hour meter has a terminal part for fixing a power distribution line, a control part 13 for operating electric energy consumption of the power supplied from the power distribution line through the terminal part, and a detection part 12 for detecting an abnormality caused by an fraudulent act to the watt-hour meter. The watt-hour meter is equipped with the detection part 12 for detecting whether a terminal cover for covering the terminal part is in the opened state or not, a used amount detection part 11 for detecting whether the power is supplied to the terminal part or not, and the control part 13 for controlling the ON/OFF state of abnormality detection operation by the detection part 12 based on a detection result by the detection part 12 and a detection result by the used amount detection part 11. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过控制异常检测功能的ON / OFF状态或异常功能的ON / OFF状态来防止错误检测功能的故障检测功能的电能表显示或报告等相对于欺诈检测。解决方案：该电度表具有用于固定配电线的端子部，用于通过端子部从配电线供给的电力的电力消耗的电力消耗的控制部13，以及用于检测到对电能表产生的欺诈行为引起的异常。电度表配备有用于检测用于覆盖端子部的端子盖是否处于打开状态的检测部12，用于检测是否向端子部供给电力的使用量检测部11 以及控制部13，其根据检测部12的检测结果和使用量检测部11的检测结果来控制检测部12的异常检测动作的ON / OFF状态。＆lt; COPYRIGHT＆ C）2010，JPO＆INPIT

3. 发明专利

JP2009002731A Electric energy measuring apparatus, split convertor, measuring time converting method for electric energy measuring apparatus, and measuring accuracy checking method for electric energy measuring apparatus 有权
标题翻译：电能测量装置，分流转换器，电能测量装置的测量时间转换方法和电能测量装置的测量精度检查方法
公开(公告)号：JP2009002731A
公开(公告)日：2009-01-08
申请号：JP2007162422
申请日：2007-06-20
申请人： Fuji Electric Systems Co Ltd , Tokyo Electric Power Co Inc:The , 富士電機システムズ株式会社 , 東京電力株式会社
发明人： SASAO MITSUHIRO , TAJIMA TOMOHIRO , HARAYAMA SHIGEAKI , KAWAGUCHI TOMOHISA
IPC分类号： G01R11/04 , G01R11/02 , G01R11/57 , H01F38/28
摘要： PROBLEM TO BE SOLVED: To provide an electric energy measuring apparatus which can be installed without providing installation space separately and without extracting electric wires from terminals of an electric energy meter even when space for a terminal section of the electric energy meter is restricted. SOLUTION: A measuring instrument main unit 21 is mounted to the terminal section 12. Voltage acquiring terminal sections 22a to 24a are pressed against power source side terminals of the terminal section 12 of the electric energy meter 11. Split convertors 31, 32, 33 are assembled so that a ±100 V load side power line 14 is surrounded from both sides. The split convertors 32, 33 are connected to the measuring instrument main unit 21. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种电能测量装置，即使在电能表的端子部的空间被限制的情况下，也可以分开安装而不需要从电能表的端子拔出电线，而不需要设置安装空间。
解决方案：测量仪器主单元21安装到端子部分12.电压获取端子部分22a至24a被按压在电能表11的端子部分12的电源侧端子上。分离转换器31,32 ，33组装成使得从两侧包围±100V负载侧电力线14。分离转换器32,33连接到测量仪器主单元21.版权所有：（C）2009，JPO＆INPIT

4. 发明专利

JP2009204415A Current sensor and watt-hour meter 审中-公开
标题翻译：电流传感器和手表
公开(公告)号：JP2009204415A
公开(公告)日：2009-09-10
申请号：JP2008046261
申请日：2008-02-27
申请人： Fuji Electric Systems Co Ltd , 富士電機システムズ株式会社
发明人： YAMAUCHI YOSHINORI , HARAYAMA SHIGEAKI
IPC分类号： G01R15/20 , G01R22/00
摘要： PROBLEM TO BE SOLVED: To provide a current sensor which is readily assemblable, without having to greatly change the shape of a magnetism collection core itself, according to the range of the current to be measured, and to provide a watt-hour meter that uses the current sensor. SOLUTION: In this current sensor including the magnetism collection core 8 comprising a magnetic body provided on the periphery of a current bar 7, the magnetism collection core 8 is constituted so as to have two gap surfaces 11a, 11b arranged at a prescribed interval; and the current bar 7 is arranged in the magnetism collection core 8, and a magnetometric sensor 9 for detecting a magnetic field generated between the gap surfaces 11a, 11b by the current flowing in the current bar 7; and sensitivity adjustment members 10a, 10b for adjusting the sensitivity of the magnetometric sensor 9 are arranged between the gap surfaces 11a, 11b. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种容易组装的电流传感器，而不必根据待测电流的范围而大大改变磁收集芯本身的形状，并提供电度仪表使用电流传感器。解决方案：在该电流传感器中，包括设置在电流棒7周边的磁体的磁收集芯8，磁集合芯8构成为具有布置在规定的两个间隙面11a，11b 间隔; 并且电流条7布置在磁收集芯8中，以及磁力传感器9，用于通过在电流条7中流动的电流来检测在间隙表面11a，11b之间产生的磁场; 并且用于调整磁力计传感器9的灵敏度的灵敏度调节构件10a，10b布置在间隙表面11a，11b之间。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2010048755A Current sensor and voltmeter 有权
标题翻译：电流传感器和电压表
公开(公告)号：JP2010048755A
公开(公告)日：2010-03-04
申请号：JP2008215272
申请日：2008-08-25
申请人： Fuji Electric Systems Co Ltd , 富士電機システムズ株式会社
发明人： YAMAUCHI YOSHINORI , HARAYAMA SHIGEAKI , UENO KAZUFUMI
IPC分类号： G01R15/18 , G01R11/02
摘要： PROBLEM TO BE SOLVED: To provide a current sensor robust over external radio noise, easy-to-manufacturing, and inexpensive, and to provide a voltmeter using the sensor. SOLUTION: The current sensor detecting the measured current via magnetic flux generated in a magnetic flux-condensing core 9 caused by the measured current flowing through a current bar, surrounds the current bar concerned, where a main board 11 is set out part of which is deployed at a gap part prepared in the magnetic flux-condensing core 9 and a first coil pattern to detect the magnetic flux is deployed on the main board 11. Then, an auxiliary substrate 12 where a second coil pattern for accession of the number of turns of the first coil pattern is deployed at the upper or lower part of the main board 11 and the first and second coil patterns are connected so as to arrange the two coil patterns with the same winding direction serially to a peripheral circuit 10. The peripheral circuit 10 processing induced voltage generated on the first and the second coil patterns is deployed on the main board 11. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种耐外部无线电噪声，易于制造和便宜的电流传感器，并提供使用传感器的电压表。
解决方案：电流传感器通过由流过电流条的测量电流引起的磁通量聚光芯9中产生的磁通检测测量电流，围绕有关的电流条，其中主板11被放置在部分其布置在准备在磁通量聚光芯9中的间隙部分和用于检测磁通量的第一线圈图案布置在主板11上。然后，辅助基板12，其中第二线圈图案用于加入第一线圈图案的匝数被布置在主板11的上部或下部，并且第一和第二线圈图案被连接，以将具有相同卷绕方向的两个线圈图案顺序地布置到外围电路10。处理在第一和第二线圈图案上产生的感应电压的外围电路10被布置在主板11上。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2009210406A Current sensor and watthour meter 审中-公开
标题翻译：电流传感器和测量仪表
公开(公告)号：JP2009210406A
公开(公告)日：2009-09-17
申请号：JP2008053436
申请日：2008-03-04
申请人： Fuji Electric Systems Co Ltd , 富士電機システムズ株式会社
发明人： KUDO TAKAHIRO , HARAYAMA SHIGEAKI , YAMAUCHI YOSHINORI , HAYASHI TAKASHI
IPC分类号： G01R15/18 , G01R22/00
摘要： PROBLEM TO BE SOLVED: To provide a current sensor and a watthour meter for suppressing an increase in a circuit scale, and improving the current measurement accuracy in a wide measurement range. SOLUTION: A magnetic field collecting core 1 is provided in the current sensor 10, and annularly formed so as to circumferentially surround a current bar 2. A magnetic field detecting coil 3 is disposed in the gap 55 formed in the magnetic field collecting core 1, and detects a magnetic flux generated in the magnetic field collecting core 1. An integrator 4 is connected to the magnetic field detecting coil 3, and integrates an induced voltage generated in the magnetic field detecting coil 3. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于抑制电路规模增加的电流传感器和电度表，并且在宽的测量范围内提高电流测量精度。解决方案：磁场收集芯1设置在电流传感器10中，环形地形成为周向围绕电流棒2.磁场检测线圈3设置在形成在磁场收集中的间隙55中磁芯1，并检测在磁场收集芯1中产生的磁通。积分器4连接到磁场检测线圈3，并且对在磁场检测线圈3中产生的感应电压进行积分。COPYRIGHT :(（ C）2009年，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