JPH0528011B2 - - Google Patents

Info

Publication number
JPH0528011B2
JPH0528011B2 JP59003468A JP346884A JPH0528011B2 JP H0528011 B2 JPH0528011 B2 JP H0528011B2 JP 59003468 A JP59003468 A JP 59003468A JP 346884 A JP346884 A JP 346884A JP H0528011 B2 JPH0528011 B2 JP H0528011B2
Authority
JP
Japan
Prior art keywords
phase
signal
distribution line
zero
phases
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 - Lifetime
Application number
JP59003468A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60148247A (ja
Inventor
Yoshiaki Matsui
Makoto Nukyama
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Ltd filed Critical Hitachi Ltd
Priority to JP346884A priority Critical patent/JPS60148247A/ja
Publication of JPS60148247A publication Critical patent/JPS60148247A/ja
Publication of JPH0528011B2 publication Critical patent/JPH0528011B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5466—Systems for power line communications using three phases conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Dc Digital Transmission (AREA)
JP346884A 1984-01-13 1984-01-13 配電線を用いた信号伝送装置 Granted JPS60148247A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP346884A JPS60148247A (ja) 1984-01-13 1984-01-13 配電線を用いた信号伝送装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP346884A JPS60148247A (ja) 1984-01-13 1984-01-13 配電線を用いた信号伝送装置

Publications (2)

Publication Number Publication Date
JPS60148247A JPS60148247A (ja) 1985-08-05
JPH0528011B2 true JPH0528011B2 (el) 1993-04-23

Family

ID=11558156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP346884A Granted JPS60148247A (ja) 1984-01-13 1984-01-13 配電線を用いた信号伝送装置

Country Status (1)

Country Link
JP (1) JPS60148247A (el)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0742513B2 (ja) * 1989-03-14 1995-05-10 新日本製鐵株式会社 オーステナイト系ステンレス鋼薄板の製造方法
JP2624163B2 (ja) * 1994-01-26 1997-06-25 ソニー株式会社 カセットケース

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5372411A (en) * 1976-12-09 1978-06-27 Hokuriku Electric Power Co Inc:The Signal transmission system
JPS5372412A (en) * 1976-12-09 1978-06-27 Hokuriku Electric Power Co Inc:The Signal transmission system
JPS5683144A (en) * 1979-12-11 1981-07-07 Mitsubishi Electric Corp Signal transmission system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5372411A (en) * 1976-12-09 1978-06-27 Hokuriku Electric Power Co Inc:The Signal transmission system
JPS5372412A (en) * 1976-12-09 1978-06-27 Hokuriku Electric Power Co Inc:The Signal transmission system
JPS5683144A (en) * 1979-12-11 1981-07-07 Mitsubishi Electric Corp Signal transmission system

Also Published As

Publication number Publication date
JPS60148247A (ja) 1985-08-05

Similar Documents

Publication Publication Date Title
KR840000120A (ko) 3상 전력 배전망 통신 시스템
TR200400772T4 (tr) Temassız güç iletimi olan elektrikli teleferik.
ATE195836T1 (de) Verfahren zum abfragen von stromzählern
WO1988001079A3 (en) Signal processing
JPH0528011B2 (el)
JPH07235897A (ja) 電力線通信装置および電力線通信ネットワーク
JPS60249834A (ja) 配電線伝送方式
US4127805A (en) Device for connecting tuned power transmission line to a.c. network
US2294735A (en) Carrier current amplifier apparatus
SK68097A3 (en) Power line signalling system
RU94023829A (ru) Устройство частотной токовой защиты кабельных линий
SU1605291A1 (ru) Электрическа сеть переменного тока Ю.В.Потапова
SU316391A1 (ru) Устройство дл передачи изменени пол рности полюсов многомостовой преобразовательной подстанции электропередачи посто нного тока
Kallaur et al. Uprating without reconductoring- the potential of six-phase.
JPS6154294B2 (el)
JPH0246217Y2 (el)
JPH053211B2 (el)
JP3481412B2 (ja) コンデンサ挿入式信号注入方式
Agrawal Digitally simulated test performance of the Pramod scheme for UHS protection of EHV transmission lines
RU2122285C1 (ru) Устройство для передачи сигналов по трехфазной линии электропередачи низкого напряжения
JPS5841020U (ja) 発電所の保護装置
SU1658266A1 (ru) Устройство токовой защиты параллельных линий электропередач сетей с изолированной нейтралью
CN114428190A (zh) 低压配电网定相装置及方法
JPS6329456B2 (el)
JPS58108729U (ja) 電力系統保護装置

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term