JP6204505B2 - センサ用ctと発電用ctが線路上に並列に分離設けられる電流変成システム、及びこれを無線通信網で管理する統合システム - Google Patents
センサ用ctと発電用ctが線路上に並列に分離設けられる電流変成システム、及びこれを無線通信網で管理する統合システム Download PDFInfo
- Publication number
- JP6204505B2 JP6204505B2 JP2015557952A JP2015557952A JP6204505B2 JP 6204505 B2 JP6204505 B2 JP 6204505B2 JP 2015557952 A JP2015557952 A JP 2015557952A JP 2015557952 A JP2015557952 A JP 2015557952A JP 6204505 B2 JP6204505 B2 JP 6204505B2
- Authority
- JP
- Japan
- Prior art keywords
- power generation
- current
- transformation system
- current transformation
- sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010248 power generation Methods 0.000 title claims description 62
- 230000009466 transformation Effects 0.000 title claims description 38
- 238000004891 communication Methods 0.000 title claims description 35
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000002159 abnormal effect Effects 0.000 claims description 13
- 230000005674 electromagnetic induction Effects 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 9
- 230000005389 magnetism Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 13
- 238000012544 monitoring process Methods 0.000 description 7
- 230000005856 abnormality Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- -1 CIGS Inorganic materials 0.000 description 1
- 229910004613 CdTe Inorganic materials 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/42—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils
- H01F27/422—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers
- H01F27/427—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers for current transformers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
- G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
- G01R15/186—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using current transformers with a core consisting of two or more parts, e.g. clamp-on type
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/62—Testing of transformers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/16—Cascade transformers, e.g. for use with extra high tension
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- H04B5/24—
-
- H04B5/73—
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Transformers For Measuring Instruments (AREA)
- Emergency Protection Circuit Devices (AREA)
Description
Claims (10)
- 送/配電線路上に脱/付着可能に設けられ、電磁誘導方式で前記線路に流れる電流を検出するセンサ用CTと、
前記線路上に脱/付着可能に設けられ、電磁誘導方式で電源を生成する発電用CTと、
前記センサ用CT及び前記発電用CTを制御するマイクロプロセッサと、
近距離通信を介して隣接した電流変成システムとデータ通信するRF送受信部ユニットと、TCP/IP通信規格に従い、隣接した無線AP又はスマートフォンを介して統合システムとデータ通信を行うWLAN送受信部ユニットと、を含む通信モジュールと、
を含むことを特徴とする電流変成システム。 - 前記センサ用CT及び前記発電用CTは、相互分離されるよう並列に設けられることを特徴とする請求項1に記載の電流変成システム。
- 前記発電用CTは、無接点形式で独立電源を発生させることを特徴とする請求項2に記載の電流変成システム。
- 前記発電用CTは、前記センサ用CTに供給される必要電源量に応じて複数個で形成されることを特徴とする請求項3に記載の電流変成システム。
- 前記センサ用CT及び前記発電用CTは、それぞれ、
内部にコアとコイルが設けられるトップアセンブリと、
前記トップアセンブリと対応されるボトムアセンブリと、
前記トップアセンブリ及び前記ボトムアセンブリが相互回動結合されるヒンジと、
前記トップアセンブリ及び前記ボトムアセンブリを選択的に開閉するロッククリップと、
を含む構造物であることを特徴とする請求項1に記載の電流変成システム。 - 前記マイクロプロセッサは、前記センサ用CTの構造物に一体で形成されることを特徴とする請求項5に記載の電流変成システム。
- 前記マイクロプロセッサは、
前記センサ用CTを介して検出した電流信号を出力する電流センシング管理モジュールと、
前記発電用CTから発生される誘導電圧を必要な電源に変成させる電源発生管理モジュールと、
前記電流信号によるセンシング電流値と基準電流値とを比較し、異常電流有無を判断するメインCPUと、
を含むことを特徴とする請求項1又は6に記載の電流変成システム。 - 前記マイクロプロセッサは、前記コアの磁性を除去し、前記センサ用CT構造物を前記線路から分離させるCT分離CPUを、さらに含むことを特徴とする請求項6に記載の電流変成システム。
- 前記マイクロプロセッサは、
太陽光発電の補助電源発生管理モジュールと、
前記発電用CT又は前記補助電源発生管理モジュールの発電エネルギーを繰り返して充/放電する充電管理モジュールと、
を、更に含むことを特徴とする請求項6に記載の電流変成システム。 - 送/配電線路上に設けられる一つ以上の電流変成システムと、
無線通信網を介して前記電流変成システムとネットワークを形成する統合システムと、
を含み、
前記電流変成システムは、
電磁誘導方式で前記線路上に流れる電流を検出するセンサ用CTと、
電磁誘導方式で無接点独立電源を生成する発電用CTと、
通信モジュールと、
を含み、
前記通信モジュールは、
近距離通信を介して隣接した前記電流変成システムとデータ通信するRF送受信部ユニットと、
TCP/IP通信規格に従い、隣接した無線AP又はスマートフォンを介して前記統合システムとデータ通信を行うWLAN送受信部ユニットと、
を含むことを特徴とする無線統合システム。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2013-0018739 | 2013-02-21 | ||
KR1020130018739A KR101317220B1 (ko) | 2013-02-21 | 2013-02-21 | 센서용 ct와 발전용ct가 선로 상에 병렬로 분리 설치되는 전류 변성 시스템, 및 이를 무선 통신망으로 관리하는 통합 시스템 |
KR10-2013-0053188 | 2013-05-10 | ||
KR1020130053188A KR101323607B1 (ko) | 2013-05-10 | 2013-05-10 | 변류기 |
PCT/KR2014/001374 WO2014129817A1 (ko) | 2013-02-21 | 2014-02-20 | 센서용 ct와 발전용ct가 선로 상에 병렬로 분리 설치되는 전류 변성 시스템, 및 이를 무선 통신망으로 관리하는 통합 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016517256A JP2016517256A (ja) | 2016-06-09 |
JP6204505B2 true JP6204505B2 (ja) | 2017-09-27 |
Family
ID=51391540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015557952A Expired - Fee Related JP6204505B2 (ja) | 2013-02-21 | 2014-02-20 | センサ用ctと発電用ctが線路上に並列に分離設けられる電流変成システム、及びこれを無線通信網で管理する統合システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US10192678B2 (ja) |
EP (1) | EP2960662A4 (ja) |
JP (1) | JP6204505B2 (ja) |
CN (1) | CN105074480A (ja) |
WO (1) | WO2014129817A1 (ja) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2012322015A1 (en) * | 2011-10-12 | 2014-05-15 | Cequent Performance Products, Inc. | Current sensing electrical converter |
US9698609B2 (en) * | 2015-01-13 | 2017-07-04 | Fluke Corporation | Testing device power induced by current transformer |
US9958480B2 (en) * | 2015-02-10 | 2018-05-01 | Qualcomm Incorporated | Apparatus and method for a current sensor |
CN105425104A (zh) * | 2015-11-06 | 2016-03-23 | 袁孝红 | 输电线路故障指示器 |
US10295575B2 (en) * | 2016-04-29 | 2019-05-21 | Palcells Technology, Inc. | Current sensor and battery current monitoring system |
KR101925182B1 (ko) | 2016-08-04 | 2018-12-06 | 장성일 | 변류기 기반의 유도형 전원공급 장치 |
CN106324310A (zh) * | 2016-08-31 | 2017-01-11 | 桂林创研科技有限公司 | 一种家庭用电监控系统 |
CN106569088A (zh) * | 2016-09-13 | 2017-04-19 | 北京映翰通网络技术股份有限公司 | 配电网线路故障指示及定位装置 |
KR101968969B1 (ko) * | 2016-10-11 | 2019-04-15 | 주식회사 아모센스 | 자기유도 전원 공급 장치의 고장 진단 장치 및 방법 |
US10267833B2 (en) * | 2016-11-02 | 2019-04-23 | Equinix, Inc. | Power monitoring probe for monitoring power distribution in an electrical system |
US10935575B2 (en) * | 2017-10-31 | 2021-03-02 | Abb Schweiz Ag | Submersible split core current sensor and housing |
JP6958372B2 (ja) * | 2018-01-15 | 2021-11-02 | 住友電気工業株式会社 | 電線温度測定装置 |
CN108776257B (zh) * | 2018-08-10 | 2024-04-09 | 珠海优特电力科技股份有限公司 | 高压带电显示闭锁装置 |
US11670930B2 (en) * | 2018-09-10 | 2023-06-06 | 3M Innovative Properties Company | Support structure for cable and cable accessory condition monitoring devices |
WO2020055666A1 (en) | 2018-09-10 | 2020-03-19 | 3M Innovative Properties Company | Electrical power cable monitoring device using low side electrode and earth ground separation |
WO2020055667A2 (en) | 2018-09-10 | 2020-03-19 | 3M Innovative Properties Company | Electrical power cable monitoring device including partial discharge sensor |
KR102218147B1 (ko) * | 2018-09-12 | 2021-02-23 | 주식회사 아모센스 | 자기 유도 전원 공급 장치 |
US11418132B2 (en) * | 2018-11-05 | 2022-08-16 | Manoj GULATI | Capacitive energy harvester from AC power lines |
JP7338496B2 (ja) * | 2020-02-03 | 2023-09-05 | 住友電気工業株式会社 | 電線物理量測定装置 |
DE102021206825A1 (de) | 2021-06-30 | 2023-01-05 | Siemens Mobility GmbH | Vorrichtung zur Energieversorgung einer Sensoreinrichtung in einem Schienenfahrzeug |
CN114814305B (zh) * | 2022-04-29 | 2023-03-28 | 启东双赢电子科技有限公司 | 一种电流电压集成传感器 |
CN114594346B (zh) * | 2022-05-09 | 2022-08-23 | 宁波天安智能电网科技股份有限公司 | 一种带电线路的近端测量装置及开关柜 |
Family Cites Families (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60238918A (ja) * | 1984-05-11 | 1985-11-27 | Mitsubishi Electric Corp | 可変速電動機の制御装置 |
JPH0658960A (ja) * | 1992-08-04 | 1994-03-04 | Central Res Inst Of Electric Power Ind | 電力線測定装置 |
FR2707037A1 (en) * | 1993-06-23 | 1994-12-30 | Bardin Ets | Method of fabricating a torus for measuring electric current and torus obtained |
US5426360A (en) * | 1994-02-17 | 1995-06-20 | Niagara Mohawk Power Corporation | Secondary electrical power line parameter monitoring apparatus and system |
JPH07294584A (ja) * | 1994-04-21 | 1995-11-10 | Yaskawa Electric Corp | 架空送電線情報検出装置および方法 |
JPH08201437A (ja) * | 1995-01-30 | 1996-08-09 | Nissin Electric Co Ltd | 電流計測装置 |
JP3552722B2 (ja) * | 1995-03-27 | 2004-08-11 | 日立電子サービス株式会社 | ノイズ検知記録装置 |
CA2241837C (en) * | 1996-11-01 | 2002-11-26 | Foster-Miller, Inc. | Modular core, self-powered powerline sensor |
JP2001033491A (ja) | 1999-07-16 | 2001-02-09 | Nippon Soken Inc | 電流計測装置 |
US6091223A (en) * | 1999-08-11 | 2000-07-18 | Electric Vehicle Infrastructure, Inc. | Contactor monitor for charging stations |
US6470283B1 (en) * | 1999-11-15 | 2002-10-22 | Thomas G. Edel | Non-contact self-powered electric power monitor |
US6433981B1 (en) * | 1999-12-30 | 2002-08-13 | General Electric Company | Modular current sensor and power source |
JP2001307934A (ja) * | 2000-04-25 | 2001-11-02 | Matsushita Electric Works Ltd | 分割形変流器 |
JP2003069731A (ja) * | 2001-08-29 | 2003-03-07 | Mitsubishi Electric Corp | 機器状態遠隔監視システム |
US6756776B2 (en) * | 2002-05-28 | 2004-06-29 | Amperion, Inc. | Method and device for installing and removing a current transformer on and from a current-carrying power line |
US7580528B2 (en) * | 2002-11-21 | 2009-08-25 | Systems And Software Enterprises, Inc. | Secure terminal data loader apparatus and method for a mobile platform |
US7105952B2 (en) * | 2003-10-03 | 2006-09-12 | Soft Switching Technologies Corporation | Distributed floating series active impendances for power transmission systems |
US7164263B2 (en) * | 2004-01-16 | 2007-01-16 | Fieldmetrics, Inc. | Current sensor |
US7733676B2 (en) * | 2004-03-30 | 2010-06-08 | Daifuku Co., Ltd. | Non-contact power supply system utilizing synchronized command signals to control and correct phase differences amongst power supply units |
US7242157B1 (en) * | 2005-02-11 | 2007-07-10 | Edel Thomas G | Switched-voltage control of the magnetization of current transforms and other magnetic bodies |
US7633262B2 (en) * | 2005-03-11 | 2009-12-15 | Lindsey Manufacturing Company | Power supply for underground and pad mounted power distribution systems |
JP4307406B2 (ja) * | 2005-04-22 | 2009-08-05 | 株式会社モリタ製作所 | 医療用x線撮影装置及びこれに用いるx線検出器 |
WO2008033527A2 (en) * | 2006-09-14 | 2008-03-20 | Ambient Corporation | Housing for inductive coupler for power line communications |
US20080077336A1 (en) * | 2006-09-25 | 2008-03-27 | Roosevelt Fernandes | Power line universal monitor |
US7622910B2 (en) * | 2006-10-06 | 2009-11-24 | Honeywell International Inc. | Method and apparatus for AC integrated current sensor |
JP2009014659A (ja) * | 2007-07-09 | 2009-01-22 | Kiyoko Shimizu | 自己電源方式による見なし電力値出力電流監視装置 |
US8269482B2 (en) * | 2007-09-19 | 2012-09-18 | Electro Industries/Gauge Tech | Intelligent electronic device having circuitry for reducing the burden on current transformers |
KR100877450B1 (ko) * | 2007-10-10 | 2009-01-07 | 김장수 | 관통구 개폐구조를 갖는 폐회로 전류변성기 |
JP5233239B2 (ja) * | 2007-10-19 | 2013-07-10 | 国産電機株式会社 | 発電装置 |
US9383394B2 (en) * | 2007-11-02 | 2016-07-05 | Cooper Technologies Company | Overhead communicating device |
US7876086B2 (en) * | 2008-02-28 | 2011-01-25 | International Components Corporation | Current measuring device for measuring the electrical current flowing in an electrical conductor electrically isolated from the current measuring device |
US8536857B2 (en) * | 2008-07-18 | 2013-09-17 | Tollgrade Communications, Inc. | Power line takeoff clamp assembly |
KR100979636B1 (ko) * | 2008-10-21 | 2010-09-01 | 필컴퍼니주식회사 | 송배전선로의 이상전류를 감지하기 위한 무선 모니터링 시스템 |
US20100254057A1 (en) * | 2009-04-01 | 2010-10-07 | Hsiao-Han Chen | Overload power cut-off device and method thereof |
KR101083000B1 (ko) * | 2009-10-21 | 2011-11-11 | 한전케이디엔주식회사 | 송전선로 환경감시 시스템 및 제어방법 |
JP5255554B2 (ja) * | 2009-12-18 | 2013-08-07 | 株式会社日立産機システム | 変流器あるいは変圧器のための特性監視装置 |
US8600695B2 (en) * | 2009-12-31 | 2013-12-03 | Veris Industries, Llc | Phase canceling current transducer |
US8624747B2 (en) * | 2010-05-21 | 2014-01-07 | Edward Lee Davis | Roll-lock snap-on current transformer |
US20120029718A1 (en) * | 2010-05-21 | 2012-02-02 | Davis Edward L | Systems and methods for generating and utilizing electrical signatures for electrical and electronic equipment |
US20120003906A1 (en) * | 2010-07-02 | 2012-01-05 | Messing Jan G C | Device for the cleaning and care of shaving devices |
MX2013001641A (es) * | 2010-08-10 | 2013-07-29 | Cooper Technologies Co | Aparato y metodo para el montaje de un dispositivo de sobrecarga. |
KR101155865B1 (ko) * | 2010-10-13 | 2012-06-12 | 한전케이디엔주식회사 | 송전선로 직접부착형 통신중계장치 |
US8669677B2 (en) * | 2010-12-28 | 2014-03-11 | Tdk Corporation | Wireless power feeder, wireless power receiver, and wireless power transmission system |
US8437157B2 (en) * | 2011-03-16 | 2013-05-07 | Marmon Utility, Llc | Power line current fed power supplies producing stable load currents and related methods |
TWI436068B (zh) * | 2011-04-01 | 2014-05-01 | Delta Electronics Inc | 被動式交流電流感測器 |
US8660810B2 (en) * | 2011-04-19 | 2014-02-25 | Schneider Electric It Corporation | System and method to calculate RMS current and true power in a multidrop sensor network |
US9188610B1 (en) * | 2012-01-18 | 2015-11-17 | Thomas G. Edel | Apparatus for measuring multiple electric currents utilizing multiple current transformers |
MX351884B (es) * | 2012-05-29 | 2017-11-01 | Awesense Wireless Inc | Sistema, metodo y dispositivo para proporcionar una fuente de energia estable sin el uso de conexion directa a una fuente de ac o dc. |
-
2014
- 2014-02-20 EP EP14754851.5A patent/EP2960662A4/en not_active Withdrawn
- 2014-02-20 JP JP2015557952A patent/JP6204505B2/ja not_active Expired - Fee Related
- 2014-02-20 US US14/769,796 patent/US10192678B2/en not_active Expired - Fee Related
- 2014-02-20 CN CN201480008160.9A patent/CN105074480A/zh active Pending
- 2014-02-20 WO PCT/KR2014/001374 patent/WO2014129817A1/ko active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2014129817A1 (ko) | 2014-08-28 |
CN105074480A (zh) | 2015-11-18 |
EP2960662A1 (en) | 2015-12-30 |
US20160005534A1 (en) | 2016-01-07 |
EP2960662A4 (en) | 2017-04-05 |
JP2016517256A (ja) | 2016-06-09 |
US10192678B2 (en) | 2019-01-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6204505B2 (ja) | センサ用ctと発電用ctが線路上に並列に分離設けられる電流変成システム、及びこれを無線通信網で管理する統合システム | |
KR101317220B1 (ko) | 센서용 ct와 발전용ct가 선로 상에 병렬로 분리 설치되는 전류 변성 시스템, 및 이를 무선 통신망으로 관리하는 통합 시스템 | |
US8760151B2 (en) | Ajustable overhead conductor monitoring device | |
KR101778078B1 (ko) | 전력선 리액턴스 모듈 및 응용물 | |
EP1994453B1 (en) | Underground monitoring system and method | |
CN108899881A (zh) | 电动车辆充电设备 | |
US11605974B2 (en) | On-line power measurement | |
CN202736231U (zh) | 新型高压现场施工机械防触高压线报警装置 | |
CN202793627U (zh) | 一种母线接头测温wsn节点 | |
CN106707368B (zh) | 一种新型供电模式的输电线路环境气象监测装置 | |
US9847671B2 (en) | Power supply for faulted circuit indicator | |
CN203014501U (zh) | 具有自供电功能的无线数据采集装置 | |
CN203589843U (zh) | 一种智能高压带电显示及闭锁装置 | |
CN102062640B (zh) | 高压开关温度监测预警系统 | |
CN206862346U (zh) | 一种输电线路杆塔倾斜在线监测装置 | |
JP6249211B2 (ja) | 通信装置、及びそれを備えた配線遮断器、並びに分電盤 | |
CN220754338U (zh) | 一种输出带漏电保护的三相三线监控设备 | |
CN205178502U (zh) | 一种三相平衡低压费控装置 | |
CN202074992U (zh) | 一种公共系统能源监控装置 | |
CN109444642A (zh) | 电杆漏电指示器 | |
CN104977443A (zh) | 一种带有外置式互感器的智能电表 | |
KR102158243B1 (ko) | 원격 차단기 감시 시스템 | |
CN207010204U (zh) | 一种漏电保护器和漏电保护系统 | |
CN205091392U (zh) | 一种三相平衡低压计量装置 | |
CN103427494B (zh) | 一种非接触式供电装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20160816 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20160823 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161124 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20170314 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170705 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20170713 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20170801 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170831 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6204505 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
LAPS | Cancellation because of no payment of annual fees |