JPS57123790A - Two-wire signal transmission system - Google Patents

Two-wire signal transmission system

Info

Publication number
JPS57123790A
JPS57123790A JP56008244A JP824481A JPS57123790A JP S57123790 A JPS57123790 A JP S57123790A JP 56008244 A JP56008244 A JP 56008244A JP 824481 A JP824481 A JP 824481A JP S57123790 A JPS57123790 A JP S57123790A
Authority
JP
Japan
Prior art keywords
electricity
signal
circuit
output
signal transmission
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.)
Pending
Application number
JP56008244A
Other languages
English (en)
Inventor
Ichiu Watabe
Yutaka Wakasa
Hisayuki Uchiike
Kiyoharu Inao
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Corp
Yokogawa Hokushin Electric Corp
Yokogawa Electric Works 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 Yokogawa Electric Corp, Yokogawa Hokushin Electric Corp, Yokogawa Electric Works Ltd filed Critical Yokogawa Electric Corp
Priority to JP56008244A priority Critical patent/JPS57123790A/ja
Publication of JPS57123790A publication Critical patent/JPS57123790A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
    • H02J13/13—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the transmission of data to equipment in the power network
    • H02J13/1311—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the transmission of data to equipment in the power network using the power network as support for the transmission
    • H02J13/1315—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the transmission of data to equipment in the power network using the power network as support for the transmission using modification of a parameter of the network power signal
    • 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
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • 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
    • Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • Y04S10/52—Outage or fault management, e.g. fault detection or location
    • 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
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/121—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using the power network as support for the transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Selective Calling Equipment (AREA)
JP56008244A 1981-01-22 1981-01-22 Two-wire signal transmission system Pending JPS57123790A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56008244A JPS57123790A (en) 1981-01-22 1981-01-22 Two-wire signal transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56008244A JPS57123790A (en) 1981-01-22 1981-01-22 Two-wire signal transmission system

Publications (1)

Publication Number Publication Date
JPS57123790A true JPS57123790A (en) 1982-08-02

Family

ID=11687726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56008244A Pending JPS57123790A (en) 1981-01-22 1981-01-22 Two-wire signal transmission system

Country Status (1)

Country Link
JP (1) JPS57123790A (ja)

Similar Documents

Publication Publication Date Title
EP0193366A3 (en) Power booster switching at zero current
GB2149942B (en) Electronic timepiece
CA2056383A1 (en) A system for discharging electrical power from a high-voltage direct current line
TW325604B (en) Power conversion method and power conversion device
GB2304208A8 (en) Generator with controlled output
ES2103668A1 (es) Un sistema de alimentacion de energia ininterrumpible.
CA2108073A1 (en) Single Transformer Switching Regulator
ES8800545A1 (es) Interfaz de comunicaciones en serie y en linea desde un transmisor a un bucle de corriente
AU7459491A (en) Device for supplying uninterrupted power
AU8221587A (en) Process and apparatus for the generation of transmission current signals in an alternating current distribution network
AU3456193A (en) Power generation, preferably by utilisation of wave energy
ES2020615A6 (es) Alcatel standard electrica, s.a.
GB2090485A (en) Device for controlling the voltage and reactance in an electric circuit
JPS5743209A (en) Regulated power supply
JPS57123792A (en) Two-wire signal transmission system
TW371731B (en) Power source device, method for controlling the power source, a power source device for a game and method for controlling the power source device for game
JPS5448037A (en) Controller for ac-dc converter
JPS57123791A (en) Two-wire signal transmission system
ES8706003A1 (es) Circuito logico que genera una corriente continua de intensidad maxima
JPS55122480A (en) Single-ended-high-frequency-switching-type power supply
JPS5577235A (en) Signal conversion circuit
JPS5671473A (en) Ac power source
GB9201784D0 (en) Power generation,preferably by utilisation of wave energy
ES8609845A1 (es) Procedimiento para la alimentacion continuada de un cable electrico con una tension continua a la que esta superpuestauna tension alterna
HUT37848A (en) Circuit arrangement of energy conversion unit of switching operation concertors, preferably switching operation supply source and circuit arrangement of decreasing losses and starting and auxillary suppely unit