JPS6037005Y2 - 電気装置のための監視装置 - Google Patents

電気装置のための監視装置

Info

Publication number
JPS6037005Y2
JPS6037005Y2 JP8345977U JP8345977U JPS6037005Y2 JP S6037005 Y2 JPS6037005 Y2 JP S6037005Y2 JP 8345977 U JP8345977 U JP 8345977U JP 8345977 U JP8345977 U JP 8345977U JP S6037005 Y2 JPS6037005 Y2 JP S6037005Y2
Authority
JP
Japan
Prior art keywords
signal
video
output
video signal
monitoring device
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
Application number
JP8345977U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5323525U (enrdf_load_html_response
Inventor
フイリツプ・ジヨン・ストツクス
ジヨン・レウエリン・ウイリアムス
Original Assignee
ブリテイツシユ ニユ−クリア フエルス ピ−エルシ−
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 ブリテイツシユ ニユ−クリア フエルス ピ−エルシ− filed Critical ブリテイツシユ ニユ−クリア フエルス ピ−エルシ−
Publication of JPS5323525U publication Critical patent/JPS5323525U/ja
Application granted granted Critical
Publication of JPS6037005Y2 publication Critical patent/JPS6037005Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/36—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points of different systems, e.g. of parallel feeder systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/127—Arrangements for measuring electric power or power factor by using pulse modulation
    • 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
    • G01R31/34—Testing dynamo-electric machines
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/42—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to product of voltage and current

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Control Of Multiple Motors (AREA)
  • Control Of Electric Motors In General (AREA)
JP8345977U 1976-06-25 1977-06-24 電気装置のための監視装置 Expired JPS6037005Y2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2662276A GB1561845A (en) 1976-06-25 1976-06-25 Energy monitoring systems for electrical devices
GB26622 1977-06-03

Publications (2)

Publication Number Publication Date
JPS5323525U JPS5323525U (enrdf_load_html_response) 1978-02-28
JPS6037005Y2 true JPS6037005Y2 (ja) 1985-11-02

Family

ID=10246532

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8345977U Expired JPS6037005Y2 (ja) 1976-06-25 1977-06-24 電気装置のための監視装置

Country Status (6)

Country Link
JP (1) JPS6037005Y2 (enrdf_load_html_response)
AU (1) AU511012B2 (enrdf_load_html_response)
DE (1) DE2728355A1 (enrdf_load_html_response)
FR (1) FR2356151A1 (enrdf_load_html_response)
GB (1) GB1561845A (enrdf_load_html_response)
NL (1) NL7706847A (enrdf_load_html_response)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360879A (en) * 1980-08-28 1982-11-23 The Valeron Corporation Power measuring device
JPH0534206Y2 (enrdf_load_html_response) * 1987-01-23 1993-08-30
DE3810157A1 (de) * 1988-03-25 1989-10-12 Bosch Gmbh Robert Ueberwachung von elektrischen geraeten
DE3816439A1 (de) * 1988-05-13 1989-11-16 Reich Maschf Gmbh Karl Anzeigeeinrichtung fuer elektrowerkzeuge
DE4242177A1 (de) * 1992-12-15 1994-06-16 Teves Gmbh Alfred Schaltungsanordnung zur Überwachung einer Vielzahl von Spulen
EP0787305B1 (de) * 1994-10-27 1998-05-13 Siemens Aktiengesellschaft Schaltgerät mit überwachung des abbrandes wenigstens eines kontaktstückes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB789557A (en) * 1954-12-24 1958-01-22 Francois Jacques Denis Dayonne Apparatus for simultaneously reading a plurality of curves
US3955138A (en) * 1974-11-06 1976-05-04 General Electric Company Electronic energy consumption meter with input transformer having single resistance terminated secondary winding coupled to C-MOS switches driven by pulse width modulated control signals

Also Published As

Publication number Publication date
AU511012B2 (en) 1980-07-24
DE2728355C2 (enrdf_load_html_response) 1988-12-15
NL7706847A (nl) 1977-12-28
AU2599577A (en) 1978-12-14
JPS5323525U (enrdf_load_html_response) 1978-02-28
GB1561845A (en) 1980-03-05
FR2356151A1 (fr) 1978-01-20
DE2728355A1 (de) 1977-12-29
FR2356151B1 (enrdf_load_html_response) 1983-09-30

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