JPS6260434A - 配電線位相差検出方式 - Google Patents

配電線位相差検出方式

Info

Publication number
JPS6260434A
JPS6260434A JP60199389A JP19938985A JPS6260434A JP S6260434 A JPS6260434 A JP S6260434A JP 60199389 A JP60199389 A JP 60199389A JP 19938985 A JP19938985 A JP 19938985A JP S6260434 A JPS6260434 A JP S6260434A
Authority
JP
Japan
Prior art keywords
phase
rectangular wave
distribution line
waveform
transmitted
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.)
Granted
Application number
JP60199389A
Other languages
English (en)
Japanese (ja)
Other versions
JPH053211B2 (enExample
Inventor
笹原　長雄
片岡　弘志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chubu Electric Power Co Inc
Kokusai Denki Electric Inc
Original Assignee
Hitachi Denshi KK
Chubu Electric Power Co Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Denshi KK, Chubu Electric Power Co Inc filed Critical Hitachi Denshi KK
Priority to JP60199389A priority Critical patent/JPS6260434A/ja
Publication of JPS6260434A publication Critical patent/JPS6260434A/ja
Publication of JPH053211B2 publication Critical patent/JPH053211B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation

Landscapes

  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
JP60199389A 1985-09-11 1985-09-11 配電線位相差検出方式 Granted JPS6260434A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60199389A JPS6260434A (ja) 1985-09-11 1985-09-11 配電線位相差検出方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60199389A JPS6260434A (ja) 1985-09-11 1985-09-11 配電線位相差検出方式

Publications (2)

Publication Number Publication Date
JPS6260434A true JPS6260434A (ja) 1987-03-17
JPH053211B2 JPH053211B2 (enExample) 1993-01-14

Family

ID=16406958

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60199389A Granted JPS6260434A (ja) 1985-09-11 1985-09-11 配電線位相差検出方式

Country Status (1)

Country Link
JP (1) JPS6260434A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01144485A (ja) * 1988-10-04 1989-06-06 Tokai Rubber Ind Ltd トーショナルダンパ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01144485A (ja) * 1988-10-04 1989-06-06 Tokai Rubber Ind Ltd トーショナルダンパ

Also Published As

Publication number Publication date
JPH053211B2 (enExample) 1993-01-14

Similar Documents

Publication Publication Date Title
US7224740B2 (en) Low frequency bilateral communication over distributed power lines
CA1070390A (en) Method and apparatus for transmitting intelligence over a carrier wave
US4359644A (en) Load shedding control means
US4218655A (en) Method and apparatus for transmitting intelligence over a carrier wave
EP1089081A3 (en) Method for computational determination of ground fault distance in an electrical power distribution network having a ring configuration
US4636909A (en) Digital impedance relay
GB9814793D0 (en) Power meter for ac electrical systems
CN110412400B (zh) Pt断线及pt三相逆序的故障判断方法及故障保护装置
US4935837A (en) Phase comparison relaying system with single channel communications link
JPS6260434A (ja) 配電線位相差検出方式
KR20250117610A (ko) 부하 전압 감시하여 전력선 단선 고장 검출하고 전원 차단하는 장치 및 방법
RU2166225C1 (ru) Электрическая сеть переменного тока
CN210442494U (zh) 一种谐波方向型高压电网选择性漏电检测系统
US11728639B2 (en) Transformer short-circuit protection method and transformer short-circuit protection device
RU2025740C1 (ru) Способ определения места повреждения на линиях электропередачи и устройство для его осуществления
JPH10510115A (ja) 電力線信号伝送システム
JPH051959Y2 (enExample)
KR20020077738A (ko) 누전 전류를 이용한 전력선의 데이터 전송 및 수집 방법
WO2004040322A1 (en) Mutagenesis methods using ribavirin and/or rna replicases
JPS62181630A (ja) 配電線位相差検出方法
SU1195303A1 (ru) Способ определени места замыкани в кабельной линии и устройство дл его осуществлени
JPH10206479A (ja) 電流方向検出装置
SU750398A1 (ru) Способ определени места замыкани жилы в кабельной линии
AU2023341724A1 (en) Apparatus and method for detecting buried power line path by using high-frequency low-power signal
JPS60148247A (ja) 配電線を用いた信号伝送装置