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    • 31. 发明专利
    • 電力系統の監視装置
    • 电力系统监控装置
    • JP2015195662A
    • 2015-11-05
    • JP2014071840
    • 2014-03-31
    • 株式会社東芝
    • 野上 翔
    • H02H3/00H02J13/00H02H3/02
    • Y02E60/725Y04S10/20Y04S10/40
    • 【課題】監視装置の設置位置に対応した地域の設定情報を外部サーバから取得することにより、メモリ容量を増やすことなく、ユビキタスに利用可能であり且つ優れたユーザビリティを発揮する。 【解決手段】監視装置101はロケーション情報生成部4、情報取得部6、設定部8を有している。ロケーション情報生成部4は、位置測位システム1からの位置測位情報を利用して監視装置101の設置位置を特定してロケーション情報3として生成する。情報取得部6は、確定したロケーション情報3に応じて地域別設定情報5を外部サーバ10から取得し、地域別設定情報5を展開して取得データ21を設定部8に出力する。設定部8は、取得データ21に従って表示言語および整定値の設定処理を行う。 【選択図】図1
    • 要解决的问题:通过从外部服务器获取与监视设备的安装位置相对应的区域的设置信息,使监视设备无处不在并提供优异的可用性,而不增加内存容量。监视设备101包括 位置信息生成部4,信息获取部6和设定部8.位置信息生成部4通过利用来自定位系统1的定位信息来识别监视装置101的安装位置,生成作为位置信息的安装位置 信息获取部6根据所确定的位置信息3从外部服务器10获取本地设置信息5,部署本地设置信息5并将获取数据21输出到设置部8.根据获取数据21 ,设置部分8穿孔 ms设置处理显示语言和设置。
    • 34. 发明专利
    • Merging unit and protection and control system
    • 合并单位和保护和控制系统
    • JP2014166091A
    • 2014-09-08
    • JP2013037022
    • 2013-02-27
    • Mitsubishi Electric Corp三菱電機株式会社
    • ODA SHIGETO
    • H02J13/00H02H3/02H02J3/00
    • Y02E60/725Y04S10/20
    • PROBLEM TO BE SOLVED: To provide a merging unit which allows for transmission of the binary data of information of a contact, without affecting the communication, while facilitating the handling.SOLUTION: A merging unit includes a processing unit for processing a signal acquired from a power system and outputting digital data indicating the state of a power system, and a communication unit communicating with an external device via a communication line. The processing unit includes a first conversion unit for converting an analog signal of time series of the current or voltage of a power system into digital data, a second conversion unit for converting at least one contact signal, i.e., the information of contacts of the power system, into signal set data of predetermined bits, and a transmission data generation unit for generating transmission data including the signal set data by the second conversion unit in a form similar to the digital data, for a predetermined format for transmitting the digital data converted by the first conversion unit. The communication unit transmits the transmission data to the external device via a communication line.
    • 要解决的问题:提供一种合并单元,其允许在不影响通信的情况下传输联系人的信息的二进制数据,同时便于处理。解决方案:合并单元包括处理单元,用于处理从 输出指示电力系统的状态的数字数据,以及通过通信线与外部设备通信的通信单元。 处理单元包括:第一转换单元,用于将电力系统的电流或电压的时间序列的模拟信号转换为数字数据;第二转换单元,用于转换至少一个接触信号,即,功率的触点信息 系统转换为预定比特的信号集数据;以及发送数据生成单元,用于以与数字数据类似的形式生成包括第二转换单元的信号集数据的发送数据,用于发送由 第一个转换单元。 通信单元经由通信线路将发送数据发送到外部设备。
    • 37. 发明专利
    • Interruption timing determination device, interruption timing determination method, interrupter and interruption method
    • 中断时序确定设备,中断时序确定方法,中断和中断方法
    • JP2014050305A
    • 2014-03-17
    • JP2012194219
    • 2012-09-04
    • Chugoku Electric Power Co Inc:The中国電力株式会社
    • KURAMOTO MANABUNAKAMURA HIROSHITAKESHITA MITSUHIRO
    • H02J13/00
    • Y02E60/725Y04S10/20
    • PROBLEM TO BE SOLVED: To provide an interruption timing determination device which enhances the stability of a loop system, by determining the interruption timing of a sound route while taking account of the system stability, and to provide an interruption timing determination method, an interrupter and an interruption method.SOLUTION: An interruption timing determination device includes an internal phase angle information creation unit for creating internal phase angle information indicating transition of expansion/contraction of internal phase angle from system information, load information, generator information and fault route information acquired when interrupting a fault route, a deceleration timing determination unit for determining the deceleration timing of generator rotational speed by the internal phase angle information, and an interruption timing determination unit for determining the deceleration timing of generator rotational speed, determined by the deceleration timing determination unit, as the interruption timing for interrupting other route.
    • 要解决的问题:提供一种通过在考虑系统稳定性的同时确定声音路由的中断定时来提高环路系统的稳定性的中断定时确定装置,并且提供中断定时确定方法,中断器和 一种中断方法。解决方案:一种中断定时确定装置,包括内相角信息创建单元,用于从系统信息,负载信息,发电机信息和故障路由信息中产生指示内部相位角的扩展/缩小的转变的内相角信息, 中断故障路线;减速时间确定单元,用于通过内相角信息确定发电机转速的减速定时;以及中断定时确定单元,用于确定由减速定时确定的发电机转速的减速定时 作为中断其他路线的中断时间。
    • 39. 发明专利
    • Automatic restoration support system
    • 自动恢复支持系统
    • JP2013187952A
    • 2013-09-19
    • JP2012049403
    • 2012-03-06
    • Chugoku Electric Power Co Inc:The中国電力株式会社
    • KAJIKAWA YOSHIHIRO
    • H02H3/06H02J13/00
    • Y02E60/725Y04S10/20
    • PROBLEM TO BE SOLVED: To provide an automatic restoration support system capable of preventing a setting mistake in an automatic restoration device.SOLUTION: A plurality of circuit breakers installed in ultrahigh-voltage substations A1 to An and transformer substations B1 to Dn of an electric power system, an automatic restoration device provided in accordance with the circuit breakers, having one set between a power transmission condition to be issued when restoring a circuit breaker of a power transmission end side of a power transmission line and a power reception condition to be issued when restoring a circuit breaker of a light reception end side of the power transmission line to control the issuing of a circuit breaker on the basis of the set condition, and a support device 10 for investing a tidal current to each power transmission line of the electric power system are provided. The support device 10 determines whether a condition set in each automatic restoration device of a transformer substation is appropriate on the basis of a tidal current of each power transmission line provided in the transformer substation, and performs processing for outputting an alarm in the case where the set condition is inappropriate.
    • 要解决的问题:提供一种能够防止自动恢复装置中的设定错误的自动恢复支持系统。解决方案:安装在超高压变电站A1至An和电力变电站B1至Dn中的多个断路器 系统,根据断路器设置的自动恢复装置,在恢复电力传输线的电力传输端侧的断路器与要发出的电力接收条件之间要发出的电力传输条件之间具有一组, 恢复输电线路的光接收端侧的断路器,以根据设定条件来控制断路器的发出;以及用于向电力的每个输电线投入潮汐流的支撑装置10 系统。 支持装置10基于变电站中设置的各输电线路的潮汐流判定变电站的各自动恢复装置中设定的条件是否合适,并且在以下情况下执行用于输出报警的处理: 设定条件是不合适的。
    • 40. 发明专利
    • Electric power system protection control system and method thereof
    • 电力系统保护控制系统及其方法
    • JP2013172635A
    • 2013-09-02
    • JP2012037326
    • 2012-02-23
    • Toshiba Corp株式会社東芝Toshiba Syst Technol Corp東芝システムテクノロジー株式会社
    • TAKAHASHI REIAFIFI HAFIDZ
    • H02H3/05H02H3/00H02J13/00
    • Y02E60/725Y04S10/20
    • PROBLEM TO BE SOLVED: To provide an electric power system protection control system capable of shortening a total periodic inspection time by decreasing the number of times of periodic inspection on a merging unit (MU), and a method thereof.SOLUTION: An electric power system protection control system is constituted by coupling a plurality of merging units (MU) relaying control equipment, a protection controller performing protection control over the MUs, an MU inspection device inspecting the MUs, and a centralized monitoring controller monitoring and controlling the protection controller through a bus. The centralized monitoring controller, protection controller, or MU inspection device includes a reception part 100 which receives digital values transmitted from the plurality of MUs respectively, and an inspection command determination part 103 which sets a reference value based upon a plurality of pieces of measured value information obtained by converting the plurality of digital values, and detects a merging unit sending a digital value corresponding to measured value information exceeding the reference value by a predetermined quantity as a merging unit which needs to be inspected in such a case.
    • 要解决的问题:提供能够通过减少合并单元(MU)上的周期性检查的次数来缩短总周期性检查时间的电力系统保护控制系统及其方法。解决方案:电力系统 保护控制系统通过耦合多个合并单元(MU)中继控制设备,保护控制器对MU执行保护控制,MU检查设备检查MU,以及集中监视控制器,通过以下方式监视和控制保护控制器: 总线。 集中监视控制器,保护控制器或MU检查装置包括分别接收从多个MU发送的数字值的接收部件100和基于多个测量值设定参考值的检查指令确定部件103 通过转换多个数字值获得的信息,并且在这种情况下检测合并单元将与超过参考值的测量值信息相对应的数字值发送为预定量作为需要检查的合并单元。