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1. 发明专利

JP2010068604A Unit, method and program for estimating state of distribution system 有权
标题翻译：用于评估分配系统状态的单元，方法和程序
公开(公告)号：JP2010068604A
公开(公告)日：2010-03-25
申请号：JP2008231525
申请日：2008-09-09
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： OGAWA KENJI , WATANABE MASAHIRO , SHIMAMURA HIDEHIKO , MITSUYAMA TERUKI , HIRAIWA NAOYA , KAJIYAMA SATOSHI
IPC分类号： H02J3/00 , H02J13/00
摘要： PROBLEM TO BE SOLVED: To reduce the impact of instrumentation error in a measuring instrument, and to estimate the state matching the instrumentation data when the state of a distribution system is estimated utilizing the instrumentation data of electrical quantity of a system obtained by the measuring instrument. SOLUTION: A unit 1 for estimating the state of a distribution system includes a target value/measurement error range calculation section 13 which calculates the target value of electrical quantity of a system when the state of a system is estimated and calculates the instrumentation error range of power in the instrumentation of electrical quantity of a system, a model creation section 14 which forms a section model of a distribution system, a load calculation section 15 which calculates each load in the section model so that the calculation value of voltage at the receiving end matches the target value while adjusting the load within the instrumentation error range, a voltage calculation section 16 which calculates the voltage distribution of the distribution system based on the equipment information and each load calculated at the load calculation section, and a target value correction section 17 which corrects the target value so that the difference of a voltage calculation value calculated at the voltage calculation section and the voltage measurement value is minimized. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了减少测量仪器中仪器误差的影响，并且当使用由系统获得的系统的电量的仪器数据来估计配电系统的状态时，估计与仪表数据匹配的状态测量仪器。解决方案：用于估计分配系统的状态的单元1包括目标值/测量误差范围计算部13，其在估计系统的状态时计算系统的电量的目标值，并计算仪器系统电量仪表中的功率误差范围，形成分配系统的分段模型的模型创建部分14，计算分段模型中的每个负载的负荷计算部分15，使得电压的计算值接收端在调整仪表误差范围内的负载的同时匹配目标值;电压计算部分16，其基于设备信息和在负载计算部分计算的每个负载来计算分配系统的电压分布;以及目标值校正部分17，其校正目标值，使得电压计算值的差值在电压计算部分计算，电压测量值被最小化。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2009124913A Voltage imbalance elimination supporting device, supporting method, and program thereof 有权
标题翻译：电压不平衡消除支持设备，支持方法及其程序
公开(公告)号：JP2009124913A
公开(公告)日：2009-06-04
申请号：JP2007298800
申请日：2007-11-19
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： OGAWA KENJI , WATANABE MASAHIRO , SHIMAMURA HIDEHIKO , MITSUYAMA TERUKI , SUGANO NORIHIRO , HIRAIWA NAOYA , KAJIYAMA SATOSHI , WADA TAKENAO , KIMURA TAKAYUKI
IPC分类号： H02J3/00
摘要： PROBLEM TO BE SOLVED: To provide an imbalance elimination supporting device which calculates an amount of load transfer which can reduce voltage imbalance in multiple time slots with different conditions of voltage imbalance. SOLUTION: The imbalance elimination supporting device is equipped with: a measurement information database 11 for storing measurement information relating to a power distribution system in multiple time slots; facility information database 12 for storing the system configuration and line impedance of the power distribution system; a load information database 13 for storing the rated capacity and the demand rate in multiple time slots of the power distribution system; a section 14 for calculating upper and lower limit values, which calculates the upper and lower limit values of a change in voltage between lines and the upper and lower limit values of an amount of load transfer, from an acceptable value for imbalance rate and the information output from each database; and a section 15 for calculating an amount of load transfer, which determines, by optimization calculation, an amount of load transfer for eliminating voltage imbalance in multiple time slots of the power distribution system using an object function for minimizing voltage imbalance based on the upper and lower limit values of a change in voltage between lines and the upper and lower limit values of an amount of load transfer which were calculated by the section for calculating upper and lower limit values. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种不平衡消除支持装置，其计算可以在不同的电压不平衡条件下减少多个时隙中的电压不平衡的负载传输量。解决方案：不平衡消除支持装置配备有：用于存储与多个时隙中的配电系统相关的测量信息的测量信息数据库11; 设备信息数据库12，用于存储配电系统的系统配置和线路阻抗; 用于在配电系统的多个时隙中存储额定容量和需求速率的负载信息数据库13; 用于计算上限值和下限值的部分14，其从不平衡率的可接受值和信息中计算线路之间的电压变化的上限值和下限值以及负载转移量的上限值和下限值每个数据库的输出; 以及用于计算负载传递量的部分15，其通过优化计算确定用于消除基于上部和下部的电压不平衡的目标函数的配电系统的多个时隙中的电压不平衡的负载传递量，以及线路之间的电压变化的下限值和由用于计算上限值和下限值的部分计算的负载转移量的上限值和下限值。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2009219247A Standalone operation preventing system and control apparatus 审中-公开
标题翻译： STANDALONE操作防止系统和控制装置
公开(公告)号：JP2009219247A
公开(公告)日：2009-09-24
申请号：JP2008060393
申请日：2008-03-11
申请人： Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： HIRAIWA NAOYA , MITSUYAMA TERUKI , FUWA YOSHIAKI , KAJIYAMA SATOSHI
IPC分类号： H02J13/00 , H02J3/38
CPC分类号： Y02E40/72 , Y04S10/12
摘要： PROBLEM TO BE SOLVED: To quickly and reliably release a power application state in an optional section, for safety of a worker, even if the optional section of a distribution system is forcibly disconnected due to fire of a residence or the like, and its state is not determined as an accident. SOLUTION: A standalone operation preventing system 100 includes an open detecting part 202 which detects opening of power feeding switches 130B and 130F, and a command transmission part 204 which, upon detecting opening of all power feeding switches in a section, transmits a disconnection command to a distributed switch 130G in a power feeding region 170 of the section. The distributed switch includes a command accepting part 206 which opens connection between the power feeding region of the section and a distributed type power supply 150 based on the disconnection command. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了在可选部分中快速可靠地释放电力应用状态，为了工作人员的安全，即使分配系统的可选部分由于住宅等的火灾被强制断开，而其状态并不是一个意外。解决方案：独立的操作防止系统100包括检测供电开关130B和130F的打开的打开检测部分202以及指示传输部分204，在部分中检测到所有供电开关的断开之后，传送一个断开命令到该部分的馈电区域170中的分布式开关130G。分布式开关包括命令接收部分206，该命令接收部分206基于断开命令打开部分的馈电区域和分布式电源150之间的连接。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2008101326A Connected concrete column 审中-公开
标题翻译：连接混凝土柱
公开(公告)号：JP2008101326A
公开(公告)日：2008-05-01
申请号：JP2006282140
申请日：2006-10-17
申请人： Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： HIRAIWA NAOYA , KAJIYAMA SATOSHI
IPC分类号： E04H12/12 , E04B1/58
摘要： PROBLEM TO BE SOLVED: To provide a connected concrete column having a lower section with a reduced diameter and an enhanced transportation property by proposing a connecting structure capable of inexpensively obtaining sufficient strength.
SOLUTION: This connected concrete column representatively comprises a plurality of columnar bodies (an upper pole 11, an intermediate pole 12 and a lower pole 13) made of concrete, and a joint member 30. At least one end of the columnar body is equipped with a steel end member 20. The joint member 30 comprises a body member 31, and flanges 32 which are arranged at both ends of the body member 31, respectively. Either of the flanges 32 of the joint member 30 is fastened to the end member 20 of the one columnar body, and the other flange 32 is fastened to the end member 20 of the other columnar body. Otherwise, this step is repeated. Thus, the plurality of columnar bodies are connected together.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种连接的混凝土柱，其具有通过提供能够廉价地获得足够的强度的连接结构，具有直径减小的下部和增强的输送性。解决方案：该连接的混凝土柱代表性地包括由混凝土制成的多个柱状体（上极11，中间极12和下极13）和接合构件30.柱状体的至少一个端部配备有钢端部构件20.接头构件30包括主体构件31和分别布置在主体构件31的两端的凸缘32。接头构件30的凸缘32中的任一个紧固到一个柱状体的端部构件20，另一个凸缘32紧固到另一个柱状体的端部构件20。否则，重复此步骤。因此，多个柱状体连接在一起。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2009211452A Concrete pole strength computation apparatus 审中-公开
标题翻译：混凝土强度计算装置
公开(公告)号：JP2009211452A
公开(公告)日：2009-09-17
申请号：JP2008054295
申请日：2008-03-05
申请人： Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： KAJIYAMA SATOSHI , HIRAIWA NAOYA , INOUE KOSUKE , SHINTOME YUYA
IPC分类号： G06F17/50
摘要： PROBLEM TO BE SOLVED: To evaluate a distortion value and a displacement amount which were difficult to be derived before by faithful modeling considering respective parts of a concrete pole and to surely secure safety by accurate coping.
SOLUTION: The concrete pole strength computation apparatus 100 includes: a parameter setting part 110 for setting the parameter of a specified concrete pole corresponding to the input of one or two or more pieces of information selected from the group of utility pole information, wire information, position information, assembling information and joint use information; a modeling part 114 for dividing the concrete pole into a plurality of elements in an axial direction, a circumferential direction and a radius direction and modeling each of the plurality of elements on the basis of the set parameters; and an element calculation part 116 for giving the relation of stress and distortion to the plurality of elements and calculating the distortion value and displacement amount of the respective elements by stress analysis using a finite element method.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过考虑到混凝土柱的各个部分的忠实建模，评估难以得到的失真值和位移量，并通过准确的应对来确保安全。混凝土极强度计算装置100包括：参数设定部110，用于设定与从一组电线杆信息中选择的一条或两条以上的信息的输入对应的规定的混凝土柱的参数，电线信息，位置信息，组装信息和联合使用信息; 建模部分114，用于将混凝土杆在轴向，圆周方向和半径方向上划分成多个元件，并且基于设定的参数对多个元件进行建模; 以及元素计算部116，用于给予多个元素的应力和变形关系，并且通过使用有限元法的应力分析来计算各个元素的失真值和位移量。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2008101327A Connected concrete column 审中-公开
标题翻译：连接混凝土柱
公开(公告)号：JP2008101327A
公开(公告)日：2008-05-01
申请号：JP2006282141
申请日：2006-10-17
申请人： Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： HIRAIWA NAOYA , KAJIYAMA SATOSHI
IPC分类号： E04H12/16 , E04B1/58 , H02G7/00
摘要： PROBLEM TO BE SOLVED: To provide a connected concrete column having a lower section with a reduced diameter and an enhanced transportation property by proposing a connecting structure capable of inexpensively obtaining sufficient strength. SOLUTION: This connected concrete column representatively comprises a plurality of columnar bodies (an upper pole 11, an intermediate pole 12 and a lower pole 13) made of concrete, and a joint member 40. One end of the joint member 40 is equipped with a flange 42 which is fastened to an end of the columnar body, and an inner hole 29, into which the flange 42 of the joint member 40 can be inserted, is provided at the at least one end of the columnar body. The flange 42 of the joint member 40 is fastened to one columnar body, and the joint member 40 is inserted into the inner hole 29 of the other columnar body. Otherwise, this step is repeated. Thus, the plurality of columnar bodies are connected together. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种连接的混凝土柱，其具有通过提供能够廉价地获得足够的强度的连接结构，具有直径减小的下部和增强的输送性。解决方案：该连接的混凝土柱代表性地包括由混凝土制成的多个柱状体（上极11，中间极12和下极13）和接头构件40.接头构件40的一端配备有固定到柱状体的端部的凸缘42，以及在柱状体的至少一端设置能够插入有接头构件40的凸缘42的内孔29。接合构件40的凸缘42被固定在一个柱状体上，并且接合构件40插入到另一个柱状体的内孔29中。否则，重复此步骤。因此，多个柱状体连接在一起。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2010068578A Load amount estimation method, load curve derivation method, load curve deriving device, and load amount estimating device 有权
标题翻译：负载估计方法，负载曲线衍生方法，负载曲线衍生装置和负载估计装置
公开(公告)号：JP2010068578A
公开(公告)日：2010-03-25
申请号：JP2008230726
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： INOUE KOSUKE , HAGIWARA YOSHINORI , HIRAIWA NAOYA , CHIZUWA NOBUYOSHI , KAJIYAMA SATOSHI
IPC分类号： H02J3/00 , H02J3/38
摘要： PROBLEM TO BE SOLVED: To safely and efficiently operate a power distribution system by surely and quickly estimating a load of the system, even if a distributed power supply is linked to the system. SOLUTION: This load amount estimation method is characterized by measuring the current imbalance rate of a current flowing into the load 130 from the system power supply 110 and a load amount; deriving a primary approximation function as a load curve which shows a relationship between the current imbalance rate and the load amount; measuring the current imbalance rate of the current flowing into the load from the system power supply after the derivation of the load curve; and deriving the load amount from the current imbalance rated which is measured by using the load curve. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：即使分布式电源连接到系统，为了安全有效地运行配电系统，确保并快速估计系统的负载。解决方案：该负载量估计方法的特征在于测量从系统电源110流入负载130的电流的电流不平衡率和负载量; 导出初级近似函数作为显示当前不平衡率与负载量之间的关系的负载曲线; 测量在负载曲线推导之后从系统电源流入负载的电流的电流不平衡率; 并从通过使用负载曲线测量的当前不平衡额定值导出负载量。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2008101325A Connected concrete column 审中-公开
标题翻译：连接混凝土柱
公开(公告)号：JP2008101325A
公开(公告)日：2008-05-01
申请号：JP2006282139
申请日：2006-10-17
申请人： Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： HIRAIWA NAOYA , KAJIYAMA SATOSHI
IPC分类号： E04H12/16 , E04B1/21 , E04B1/58 , H02G7/00
摘要： PROBLEM TO BE SOLVED: To provide a connected concrete column having a lower section with a reduced diameter and an enhanced transportation property by proposing a connecting structure capable of inexpensively obtaining sufficient strength. SOLUTION: This connected concrete column typically comprises a plurality of columnar bodies (an upper pole 11, an intermediate pole 12 and a lower pole 13) made of concrete. At least one end of the columnar body is equipped with a steel flange 20. The flange 20 of one columnar body faces that of the other columnar body, and the opposed flanges are fastened together, so that the plurality of columnar bodies can be connected together. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种连接的混凝土柱，其具有通过提供能够廉价地获得足够的强度的连接结构，具有直径减小的下部和增强的输送性。
解决方案：该连接的混凝土柱通常包括由混凝土制成的多个柱状体（上极11，中间极12和下极13）。柱状体的至少一端配备有钢凸缘20.一个柱状体的凸缘20与另一个柱状体的凸缘20相对，并且相对的凸缘紧固在一起，使得多个柱状体可以连接在一起。版权所有（C）2008，JPO＆INPIT

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