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1. 发明专利

JP2011199143A Dry type transformer 有权
标题翻译：干式变压器
公开(公告)号：JP2011199143A
公开(公告)日：2011-10-06
申请号：JP2010066295
申请日：2010-03-23
申请人： Takaoka Electric Mfg Co Ltd , Tokyo Electric Power Co Inc:The , 東京電力株式会社 , 株式会社高岳製作所
发明人： SUGANO NORIHIRO , MABUCHI HIROYUKI , SAKURAI KOJI , SUNAGA YOSHINORI
IPC分类号： H01F30/00 , H01F27/28
摘要： PROBLEM TO BE SOLVED: To provide a dry type transformer downsized in consideration of an insulating strength and useful life, and shaped into an hanger form.SOLUTION: A case 11 has a cooling hole 22 for taking outside air into a bottom part 15, a winding 14 is disposed in the case in the state where a space between an inner wall of the case 11 and the winding 14 is maintained larger than an existing space, a lightning arrester 19 is disposed on an upper part of the winding 14, a primary winding 28 of the winding 14 is formed to have a wire diameter thinner than an existing wire diameter. The thickness of a main insulating part 26 is made thicker than an existing thickness to ensure an insulation distance between the primary winding 28 and a secondary winding 24, a predetermined upstream end part insulation distance h1 is maintained between an end insulating part 30 and the primary winding 28 to ensure an insulation distance with an iron core 13, and a predetermined downstream end part insulation distance h2 is maintained between the end insulating part 30 and the secondary winding 24 to ensure an insulation distance with the iron core 13.
摘要翻译：要解决的问题：考虑到绝缘强度和使用寿命来提供小型化的干式变压器，并且成形为衣架形式。解决方案：壳体11具有用于将外部空气吸入底部15的冷却孔22，绕组14在壳体11的内壁与绕组14之间的空间保持比现有空间大的状态下设置在壳体内，避雷器19设置在绕组14的上部，主绕组绕组14的绕组28形成为具有比现有线径更薄的线径。主绝缘部件26的厚度比现有厚度厚，以确保初级绕组28和次级绕组24之间的绝缘距离，在端部绝缘部件30和主要绝缘部件30之间保持预定的上游端部绝缘距离h1 绕组28以确保与铁芯13的绝缘距离，并且在端部绝缘部件30和次级绕组24之间保持预定的下游端部绝缘距离h2，以确保与铁芯13的绝缘距离。

2. 发明专利

JP2012205432A Load estimation method and load estimation system for transformer 审中-公开
标题翻译：变压器的负荷估计方法和负荷估计系统
公开(公告)号：JP2012205432A
公开(公告)日：2012-10-22
申请号：JP2011068922
申请日：2011-03-25
申请人： Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： HIROSE KENTARO , MABUCHI HIROYUKI , OGIWARA YOSHINORI
IPC分类号： H02J3/00 , G01R22/00
摘要： PROBLEM TO BE SOLVED: To provide a load estimation method and a load estimation system for transformer that estimate the load on a transformer from an unspread bank of a high-function type power meter by utilizing a user having a high function type power meter.SOLUTION: The load estimation method includes: acquiring load curves, monthly power consumptions, contract capacities, and categories of industry of new type users (300); calculating average curves by industry by totaling the load curves (302); calculating estimated error rates from the average curve by industry and the load curves (304); calculating monthly power consumption rates by the users (306); calculating error functions by industry from monthly power consumption rates and the estimated error rates (308); acquiring monthly power consumptions, contract capacities, and categories of industry from all users of transformers (310); calculating monthly power consumption rates by the users (312); calculating individual error rates from the error functions by industry and monthly power consumption rates (314); calculating estimated loads by multiplying the average curves by industry by the contract capacities and making corrections with the individual error rates (316); and calculating a maximum load on the transformer by totalizing estimated loads (318).
摘要翻译：要解决的问题：提供一种用于通过利用具有高功能型功率的用户从高功能型功率计的未扩展组估计变压器上的负载的变压器的负载估计方法和负载估计系统仪表。
解决方案：负载估计方法包括：获取负载曲线，月耗电量，合同能力和新型用户行业类别（300）; 通过总计负载曲线计算工业平均曲线（302）; 根据行业平均曲线和负荷曲线计算估计误差率（304）; 用户计算每月电力消耗率（306）; 按月消耗率计算误差函数和估计误差率（308）; 从变压器的所有用户（310）获取每月电力消耗，合同能力和行业类别; 用户计算每月功耗率（312）; 根据行业和月耗电率计算误差函数的个体差错率（314）; 通过将工业平均曲线乘以合同能力并对单个错误率进行修正来计算估计负荷（316）; 以及通过累加估计的负载来计算变压器上的最大负载（318）。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2011205859A Load estimating method of transformer 有权
标题翻译：变压器负载估算方法
公开(公告)号：JP2011205859A
公开(公告)日：2011-10-13
申请号：JP2010073273
申请日：2010-03-26
申请人： Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： NISHIDA YUSUKE , SUGANO NORIHIRO , MABUCHI HIROYUKI , OGIWARA YOSHINORI
IPC分类号： H02J3/00
摘要： PROBLEM TO BE SOLVED: To provide a load estimating method of a transformer enabling estimation of the maximum load with high accuracy by using an existing instrument.SOLUTION: The contract capacity of a plurality of consumers connected to individual transformers, and the electric use amount are obtained (step 200), an use amount estimating function is derived which shows the relationship between the contract amount and the estimated use amount from the contract capacity and the electric use amount (step 204), a load estimated value is calculated which estimates the maximum load of respective transformers with current meters (step 206), a load actual measurement value is obtained which is the maximum load measured in the respective transformers with the current meters (step 200), a load error is calculated which shows the error between the load estimated value and the load actual measurement value (step 212), a use amount error is calculated which shows the error between the electric use amount and the estimated use amount obtained by using the use amount estimating function (step 208), an error function is calculated which shows these relationships from the load error and the use amount error (step 214), and the load estimated value is corrected by using the error function (step 220).
摘要翻译：要解决的问题：提供一种能够通过使用现有仪器高精度地估计最大负载的变压器的负载估计方法。解决方案：连接到各个变压器的多个消费者的合同能力和电量是获得（步骤200），导出使用量估计功能，其显示从合同能力和电用量的合同量和估计使用量之间的关系（步骤204），计算估计最大值的负载估计值使用电流表进行各个变压器的负载（步骤206），得到负载实际测量值，其为在具有电流表的各个变压器中测量的最大负载（步骤200），计算负载误差，其显示负载估计值和负载实际测量值（步骤212），计算出用电量误差的使用量误差 e量和通过使用使用量估计功能获得的估计使用量（步骤208），计算出从负载误差和使用量误差示出这些关系的误差函数（步骤214），并且校正负载估计值通过使用错误功能（步骤220）。

4. 发明专利

JP2004319416A Air molded break switch for underground distribution 有权
公开(公告)号：JP2004319416A
公开(公告)日：2004-11-11
申请号：JP2003115435
申请日：2003-04-21
申请人： San'eisha Mfg Co Ltd , Tokyo Electric Power Co Inc:The , 東京電力株式会社 , 株式会社三英社製作所
发明人： KIKUCHI FUMINOBU , TAKEUCHI HIROYUKI , MITOMI KAZUMICHI , ENDO HIROSHI , YAMASHITA MIKIYA , KURODA NOBUSUKE , MABUCHI HIROYUKI
IPC分类号： H01H33/62 , H01H33/08 , H01H33/18 , H01H33/28 , H01H33/42 , H01H33/53
摘要： PROBLEM TO BE SOLVED: To provide an air molded break switch for underground distribution capable of reducing the cost while keeping various characteristics required for a switch for underground distribution by avoiding the use of a member causing the increase in cost. SOLUTION: Holes are bored in the upper and lower surfaces of a box with an opened front surface, bushings are provided in each hole of the box to form an upper bushing part 8 and a lower bush part 9, electrode rods are mounted on the upper bushing part 8 and the lower bushing part 9, and a movable blade electrode and a fixed blade electrode are provided on each of the electrode rods to constitute a single pole mold contact part. Three phases of the thus-constituted single pole mold contact parts are arranged, and a three-phase integrated mechanism board 30 is set on each opening edge of the front of the box. Three drive levers 26 connected to an operation mechanism provided on the mechanism board 30 are inserted to each box through each opening part 30a of the mechanism board 30 and rotatably supported on each insulating rod. Each insulating rod is rotated by operating the operation mechanism part to rotate all the movable blade electrodes, and the movable blade electrodes are attached to and detached from the fixed blade electrodes to open and close the three poles in interlocking. COPYRIGHT: (C)2005,JPO&NCIPI

5. 发明专利

JP2014174113A Method for predicting probability density distribution of repeated load caused to strung wire implement due to natural wind 有权
标题翻译：用于预测由于天然风造成的电线实施造成重复负荷的可能性密度分布的方法
公开(公告)号：JP2014174113A
公开(公告)日：2014-09-22
申请号：JP2013049489
申请日：2013-03-12
申请人： Tokyo Electric Power Co Inc:The , 東京電力株式会社 , Nasu Denki Tekko Co Ltd , 那須電機鉄工株式会社
发明人： SUGANO NORIHIRO , OGIWARA YOSHINORI , MABUCHI HIROYUKI , TOKUYAMA HIDEKI , TAKAHASHI TORU , KOKAJI TAKAYUKI
IPC分类号： G01M9/06
摘要： PROBLEM TO BE SOLVED: To provide a method for predicting probability density distribution of a repeated load, which can accurately grasp the repeated load applied to an implement.SOLUTION: A correlation between a repeatedly fluctuating load applied in a line direction of a distribution line and a wind velocity is used with respect to a support implement which supports the distribution line strung from a pole to the pole. Furthermore, probability density distribution of a natural wind at an arbitrary point at a height of the strung distribution line, which is affected by land-use conditions, is predicted from known wind velocity observed data. Thus, the probability density distribution of the repeated load which is applied to the support implement installed at the arbitrary point in the line direction of the distribution line is predicted.
摘要翻译：要解决的问题：提供一种用于预测重复负载的概率密度分布的方法，其可以准确地掌握施加到工具的重复负载。解决方案：在分配线的线方向上施加的重复波动负载与相对于支撑从杆极到杆的分配线支撑的工具使用风速。此外，从已知的风速观测数据预测受到土地利用条件影响的串联配线的高度任意点处的自然风的概率密度分布。因此，预测施加到安装在分配线的线方向上的任意点的支撑机构的重复负载的概率密度分布。

6. 发明专利

JP2012173018A Flooding amount measuring apparatus and flooding amount measuring method 有权
标题翻译：流量测量装置和流量测量方法
公开(公告)号：JP2012173018A
公开(公告)日：2012-09-10
申请号：JP2011032765
申请日：2011-02-18
申请人： Tokyo Electric Power Co Inc:The , Kyushu Institute Of Technology , 国立大学法人九州工業大学 , 東京電力株式会社
发明人： MIYATA MASATO , MABUCHI HIROYUKI , OTSUKA SHINYA , YOSHITOME TAKAHIRO , NAGANO TOMOHIKO
IPC分类号： G01F23/28 , G01M3/24 , G01N29/02 , G01V1/00
摘要： PROBLEM TO BE SOLVED: To provide a flooding amount measuring apparatus in which even an unskilled checker is enabled to efficiently perform checking work and safety during the checking work can be considerably improved, and a flooding amount measuring method.SOLUTION: A flooding amount measuring apparatus 200 which measures the amount of flooding into an outer case 100a of an electric device (AS 100) from the outside of the outer case includes an ultrasonic wave oscillation unit 240 which is disposed under a bottom face 100b of the outer case while being separated from the bottom face for a predetermined interval (d) and having a predetermined angle θ1 to the bottom face and makes an ultrasonic wave 202 incident into the outer case with no contact, a reflection wave receiving unit 250 which receives a reflection wave 204 of the ultrasonic wave, a move unit 260 which moves the reflection wave receiving unit along the bottom face of the outer case in a disjunction direction with respect to the ultrasonic wave oscillation unit, a distance calculation unit 220 which calculates a distance between the ultrasonic wave oscillation unit and the reflection wave receiving unit, and a flooding amount calculation unit 222 which calculates the presence/absence of flooding in the outer case and a flooding amount.
摘要翻译：要解决的问题：提供一种淹水量测量装置，其中即使不熟练的检验器能够有效地执行检查工作，并且可以显着地提高检查工作期间的安全性以及溢流量测量方法。解决方案：从外壳的外侧测量到电气设备（AS 100）的外壳100a的溢流量的溢流量测量装置200包括：超声波振荡单元240，其设置在底部外表面100b与底面分开预定的间隔（d）并且具有与底面相关的预定角度θ1，并且使超声波202不与外部接触而入射到反射波接收单元 250，其接收超声波的反射波204;移动单元260，其使反射波接收单元沿着外壳的底面相对于超声波振荡单元分离方向移动;距离计算单元220，其计算超声波振荡单元和反射波接收单元之间的距离，以及计算该预测的溢流量计算单元222 在外部情况下没有洪水和洪水量。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2011151158A Oil-filled equipment 有权
标题翻译：油填充设备
公开(公告)号：JP2011151158A
公开(公告)日：2011-08-04
申请号：JP2010010565
申请日：2010-01-21
申请人： Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： INOUE KOSUKE , MABUCHI HIROYUKI , KATAOKA YASUHIRO
IPC分类号： H01F27/02
摘要： PROBLEM TO BE SOLVED: To provide oil-filled equipment capable of reducing a gaseous phase part while ensuring safety. SOLUTION: A representative configuration of the oil-filled equipment according to the present invention at least includes a storage case 106 of which interior is filled with an insulating oil 102b (104b), a pressure discharge valve 108a provided on the top surface of the storage case 106, an inner box 118 connected to the lower side of the pressure discharge valve 108a while its top and bottom surfaces are opened, and an outer box 122 fixed so as to surround the lower end of the inner box 118 while its top surface is open, wherein an air flow circulation passage is formed between the lower end of the inner box 118 and the outer box 122. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供能够减少气相部分的充油设备，同时确保安全。解决方案：根据本发明的充油设备的代表性构造至少包括其内部填充有绝缘油102b（104b）的储存壳体106，设置在顶表面上的压力排出阀108a 存储壳体106的内箱118，同时其顶面和底表面打开时连接到压力排出阀108a的下侧的内箱118以及围绕内箱118的下端而被固定的外箱122 顶表面是开放的，其中在内箱118的下端和外箱122之间形成有空气流通循环通道。（C）2011，JPO＆INPIT

8. 发明专利

JP2012196012A Generator output estimation method, and system and program thereof 有权
标题翻译：发电机输出估算方法及其系统及程序
公开(公告)号：JP2012196012A
公开(公告)日：2012-10-11
申请号：JP2011056645
申请日：2011-03-15
申请人： Hitachi Ltd , Tokyo Electric Power Co Inc:The , 東京電力株式会社 , 株式会社日立製作所
发明人： AIHARA TAKASHI , KOBAYASHI YASUHIRO , WATANABE MASAHIRO , OGIWARA YOSHINORI , MABUCHI HIROYUKI , UTSUMI TETSUYA
IPC分类号： H02J3/00 , H02J13/00
摘要： PROBLEM TO BE SOLVED: To provide a generator output estimation method, and a system and a program thereof, which dispense with measurement because of frequent interruption of a generator even if there is secular and seasonal load fluctuation once a regression equation is acquired.SOLUTION: The estimation method of an output of a generator includes a first step for measuring electric quantity in an objective distribution line section, a second step for calculating a positive phase current and reverse phase current during a period while the generator is suspended, a third step for acquiring a regression equation of the positive phase current and the reverse phase current, a fourth step for acquiring a reverse phase current in a distribution line section, a fifth step for calculating an estimated value of the positive phase current during the period the generator is suspended, a sixth step for acquiring a positive phase current in the distribution line section during a period the generator is operated, and a seventh step for calculating a current deviation which is an output current of the generator. The regression equation of the positive phase current and the reverse phase current acquired in the third step is appropriately changed according to a secular and seasonal load fluctuation.
摘要翻译：要解决的问题：提供一种发电机输出估计方法及其系统和程序，其一旦获得回归方程，即使存在长期和季节性的负载波动，由于发电机的频繁中断而省去了测量。解决方案：发电机的输出的估计方法包括用于测量目标分配线路部分中的电量的第一步骤，用于在发电机暂停期间计算正相电流和反相电流的第二步骤用于获取正相电流和反相电流的回归方程的第三步骤，用于获取配电线路部分中的反相电流的第四步骤，用于计算所述正相电流和所述反相电流的正相电流的估计值的第五步骤，在发电机运转的期间，第六步骤，用于获取配电线路段中的正相电流;以及第七步骤，用于计算作为发电机的输出电流的电流偏差。根据季节性和季节性负荷波动，适当地改变在第三步骤中获取的正相电流和反相电流的回归方程。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2010205638A Switch 有权
标题翻译：开关
公开(公告)号：JP2010205638A
公开(公告)日：2010-09-16
申请号：JP2009051670
申请日：2009-03-05
申请人： Toko Electric Corp , Tokyo Electric Power Co Inc:The , 東京電力株式会社 , 東光電気株式会社
发明人： INOUE KOSUKE , SUGANO NORIHIRO , MABUCHI HIROYUKI , FUKATSU NAOAKI , NAKAMURA KURANOSUKE
IPC分类号： H01H33/52 , H01H31/10 , H01H33/46
摘要： PROBLEM TO BE SOLVED: To provide a switch for an automatic voltage regulator, in which safe and stable operation is possible by mechanical limitation to specific erroneous operations.
SOLUTION: A representative constitution of the device is the switch 200 which is arranged between a power source-side trunk line 102a and a load-side trunk line 102b and switches engagement with or disengagement from the automatic voltage regulator 112, and which includes a trunk line-switching part 222 that switches the power supply-side trunk line 102a and the load-side trunk line 102b, and an SVR switching part that makes the automatic voltage regulator engaged with or disengaged from the trunk lines. An erroneous input prevention means that prevents closing of the SVR switching part from a state that the trunk line switching part and the SVR switching part are opened, or an erroneous closing prevention means is equipped.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于自动电压调节器的开关，其中通过机械限制特定的错误操作，可以进行安全和稳定的操作。解决方案：设备的代表性结构是设置在电源侧干线102a和负载侧干线102b之间的开关200，并且切换与自动电压调节器112的接合或分离，并且其中包括切换供电侧中继线102a和负载侧中继线102b的中继线切换部222和使自动电压调节器与主干线接合或脱离的SVR切换部。防止SVR切换部从打开了干线切换部和SVR切换部的状态开闭的错误的输入防止机构，或者设置了防止错误的装置。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2010068599A Reactor setting method, distribution system, and shunt reactor 审中-公开
标题翻译：反应器设定方法，分配系统和分流反应器
公开(公告)号：JP2010068599A
公开(公告)日：2010-03-25
申请号：JP2008231344
申请日：2008-09-09
申请人： Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： SUGANO NORIHIRO , MITSUYAMA TERUKI , MABUCHI HIROYUKI , FUKATSU NAOAKI , ABE SATOYUKI
IPC分类号： H02J3/16
CPC分类号： Y02E40/34
摘要： PROBLEM TO BE SOLVED: To execute smooth shifting from a heavy load to a light load without causing a deviation of appropriate voltage by setting a suitable input voltage in each shunt reactor so as to input the shunt reactor at a suitable timing, even when a plurality of shunt reactors are linked to a distribution system. SOLUTION: The reactor setting method as a typical structure, includes: invalidating the input of the plurality of shunt reactors 140; measuring, at a plurality of times, a transmission voltage, a bank current and the voltages of the plurality of shunt reactors at each set point, when a load 130 linked to the distribution system 100 is lowered; deriving the shifting point where the approximate curve of the fluctuation locus of the transmission voltage and the bank current is deviated from a predetermined voltage range; and setting the voltages of the plurality of shunt reactors in the shifting point as the respective responding input voltages of the shunt reactor. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了通过在每个并联电抗器中设置合适的输入电压来实现从重负载到轻负载的平滑移位，而不会引起适当电压的偏差，从而在适当的时机输入并联电抗器，甚至当多个分流反应器连接到分配系统时。解决方案：作为典型结构的电抗器设置方法包括：使多个并联电抗器140的输入无效; 当连接到分配系统100的负载130降低时，多个时间测量在每个设定点处的多个并联电抗器的传输电压，组电流和电压; 导出传输电压和组电流的波动轨迹的近似曲线偏离预定电压范围的移位点; 以及将所述多个并联电抗器的电压设置在所述移动点中作为所述分流电抗器的相应的输入电压。版权所有（C）2010，JPO＆INPIT

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