JPS5650233B2 - - Google Patents

Info

Publication number: JPS5650233B2
Authority: JP; Japan
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

JP6393672A

Other versions

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.)

1971-01-04

Filing date

1972-06-26

Publication date

1981-11-27

1971-01-04 Priority to US103659A priority Critical patent/US3699441A/en

1971-12-21 Priority to CA130,641A priority patent/CA939746A/en

1971-12-30 Priority to SE16920/71A priority patent/SE369232B/xx

1972-01-04 Priority to GB29372A priority patent/GB1372601A/en

1972-04-20 Priority to AU41388/72A priority patent/AU460336B2/en

1972-04-28 Priority to DE19722220990 priority patent/DE2220990C3/de

1972-04-28 Priority to DE19722265206 priority patent/DE2265206A1/de

1972-04-28 Priority claimed from DE19722220990 external-priority patent/DE2220990C3/de

1972-05-05 Priority to FR7216251A priority patent/FR2182745B1/fr

1972-06-09 Priority to CH857772A priority patent/CH565374A5/de

1972-06-26 Application filed filed Critical

1972-06-26 Priority to JP6393672A priority patent/JPS5650233B2/ja

1974-03-04 Publication of JPS4924483A publication Critical patent/JPS4924483A/ja

1981-11-27 Publication of JPS5650233B2 publication Critical patent/JPS5650233B2/ja

Status Expired legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/16—Measuring asymmetry of polyphase networks
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/18—Indicating phase sequence; Indicating synchronism
- 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
- H02H3/32—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 in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/34—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 in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system
- H02H3/343—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 in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system using phase sequence analysers

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Measurement Of Resistance Or Impedance (AREA)
Measuring Phase Differences (AREA)
Measurement Of Current Or Voltage (AREA)
Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Networks Using Active Elements (AREA)

JP6393672A 1971-01-04 1972-06-26 Expired JPS5650233B2 (ja)

Priority Applications (10)

Application Number	Priority Date	Filing Date	Title
US103659A US3699441A (en)	1971-01-04	1971-01-04	Polyphase signal monitoring system
CA130,641A CA939746A (en)	1971-01-04	1971-12-21	Polyphase signal monitoring system
SE16920/71A SE369232B (ja)	1971-01-04	1971-12-30
GB29372A GB1372601A (en)	1971-01-04	1972-01-04	Polyphase signal monitoring system
AU41388/72A AU460336B2 (en)	1971-01-04	1972-04-20	Polyphase signal monitoring system
DE19722220990 DE2220990C3 (de)		1972-04-28	Spannungs-Drehfeldscheider
DE19722265206 DE2265206A1 (de)	1971-01-04	1972-04-28	Frequenzmesser
FR7216251A FR2182745B1 (ja)	1971-01-04	1972-05-05
CH857772A CH565374A5 (en)	1971-01-04	1972-06-09	Monitoring and measuring circuity with three input terminals - designed for operating variables of multi-phase supply network
JP6393672A JPS5650233B2 (ja)	1971-01-04	1972-06-26

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
US10365971A	1971-01-04	1971-01-04
AU41388/72A AU460336B2 (en)	1971-01-04	1972-04-20	Polyphase signal monitoring system
DE19722220990 DE2220990C3 (de)		1972-04-28	Spannungs-Drehfeldscheider
FR7216251A FR2182745B1 (ja)	1971-01-04	1972-05-05
CH857772A CH565374A5 (en)	1971-01-04	1972-06-09	Monitoring and measuring circuity with three input terminals - designed for operating variables of multi-phase supply network
JP6393672A JPS5650233B2 (ja)	1971-01-04	1972-06-26

Publications (2)

Publication Number	Publication Date
JPS4924483A JPS4924483A (ja)	1974-03-04
JPS5650233B2 true JPS5650233B2 (ja)	1981-11-27

Family

ID=68535985

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP6393672A Expired JPS5650233B2 (ja)	1971-01-04	1972-06-26

Country Status (9)

Country	Link
US (1)	US3699441A (ja)
JP (1)	JPS5650233B2 (ja)
AU (1)	AU460336B2 (ja)
CA (1)	CA939746A (ja)
CH (1)	CH565374A5 (ja)
DE (1)	DE2265206A1 (ja)
FR (1)	FR2182745B1 (ja)
GB (1)	GB1372601A (ja)
SE (1)	SE369232B (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5121202A (en) *	1974-08-15	1976-02-20	Ebara Mfg	Honpuno jidontenhoho
JPS529108A (en) *	1975-07-14	1977-01-24	Matsushita Electric Ind Co Ltd	Pump unit for shallow well
US4067053A (en) *	1976-06-03	1978-01-03	Westinghouse Electric Corporation	Active symmetrical component sequence filter
US4146913A (en) *	1977-12-30	1979-03-27	Westinghouse Electric Corp.	Symmetrical component sequence filter
US4199798A (en) *	1978-03-13	1980-04-22	Eaton Corporation	Phase balance monitoring system incorporating voltage and phase sequence monitoring
JPS5547459A (en) *	1978-09-30	1980-04-03	Fanuc Ltd	Dc motor driving reverse and missing phase detector circuit
US4451783A (en) *	1981-09-03	1984-05-29	Institut Elektrodinamiki Akademii Nauk Ukrainskoi Ssr	Method of detecting symmetrical components of supply-line three-phase voltage and device for carrying out same
DE3240625A1 (de) *	1982-11-03	1984-05-10	Institut elektrodinamiki Akademii Nauk Ukrainskoj SSR, Kiev	Verfahren zur bestimmung der elektroenergieguetekennwerte eines drehstromnetzes sowie einrichtungen zur durchfuehrung desselben
DE3303454A1 (de) *	1983-02-02	1984-08-02	Siemens AG, 1000 Berlin und 8000 München	Verfahren und vorrichtung zur rauscharmen frequenzmessung bei einer mehrphasigen elektrischen leistungsuebertragung
JPS59194594U (ja) *	1983-06-13	1984-12-24	芝浦メカトロニクス株式会社	自動運転ポンプ
FR2553198B1 (fr) *	1983-10-05	1986-01-10	Petercem Sa	Procede et dispositif de controle du courant d'alimentation d'un recepteur polypole
JPS60108579A (ja) *	1983-11-15	1985-06-14	Hiroshi Takagaki	給水設備
SE452822B (sv) *	1984-02-07	1987-12-14	Asea Ab	Forfarande for bestemning av atminstone en av plusfoljdstrommarna och/eller en av minusfoljdsstrommarna samt anordning for genomforande av det nemnda forfarandet
JPS6287190U (ja) *	1985-11-20	1987-06-03
US6397157B1 (en) *	1999-07-02	2002-05-28	General Electric Company	Method and apparatus for real time measurement of three phase electrical parameters
EP1906522B1 (en) *	2006-09-29	2009-03-11	ABB Oy	Method in connection with frequency converter
DE102009031017B4 (de) *	2009-06-29	2018-06-21	Wobben Properties Gmbh	Verfahren und Vorrichtung zur Beobachtung eines dreiphasigen Wechselspannungsnetzes sowie Windenergieanlage
JP6278622B2 (ja) *	2012-07-31	2018-02-14	キヤノン株式会社	モータ制御装置およびモータ制御方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1684056A (en) *	1924-09-10	1928-09-11	Westinghouse Electric & Mfg Co	Electrical measuring instrument
US2009708A (en) *	1934-10-13	1935-07-30	Gordon R Shuck	Metering system
US2854631A (en) *	1956-05-22	1958-09-30	American Brake Shoe Co	Metering systems

1971
- 1971-01-04 US US103659A patent/US3699441A/en not_active Expired - Lifetime
- 1971-12-21 CA CA130,641A patent/CA939746A/en not_active Expired
- 1971-12-30 SE SE16920/71A patent/SE369232B/xx unknown
1972
- 1972-01-04 GB GB29372A patent/GB1372601A/en not_active Expired
- 1972-04-20 AU AU41388/72A patent/AU460336B2/en not_active Expired
- 1972-04-28 DE DE19722265206 patent/DE2265206A1/de active Pending
- 1972-05-05 FR FR7216251A patent/FR2182745B1/fr not_active Expired
- 1972-06-09 CH CH857772A patent/CH565374A5/de not_active IP Right Cessation
- 1972-06-26 JP JP6393672A patent/JPS5650233B2/ja not_active Expired

Also Published As

Publication number	Publication date
CA939746A (en)	1974-01-08
DE2265206A1 (de)	1977-01-20
AU4138872A (en)	1973-10-25
FR2182745B1 (ja)	1977-04-01
JPS4924483A (ja)	1974-03-04
AU460336B2 (en)	1975-04-24
DE2220990B2 (de)	1977-01-20
US3699441A (en)	1972-10-17
SE369232B (ja)	1974-08-12
GB1372601A (en)	1974-10-30
DE2220990A1 (de)	1973-11-08
FR2182745A1 (ja)	1973-12-14
CH565374A5 (en)	1975-08-15

Publication	Publication Date	Title
AU2658571A (ja)	1972-09-21
AU2691671A (ja)	1972-09-28
AU3005371A (ja)	1972-12-21
AU2564071A (ja)	1972-08-24
AU2684071A (ja)	1972-09-28
AU2742671A (ja)	1972-10-12
AU2894671A (ja)	1972-11-23
AU2941471A (ja)	1972-11-30
AU2952271A (ja)	1972-12-07
AU2724971A (ja)	1972-10-05
AU2837671A (ja)	1972-11-09
AU2486471A (ja)	1972-08-03
AU2503871A (ja)	1972-08-10
AU2456871A (ja)	1972-08-17
AU3038671A (ja)	1973-01-04
AU3025871A (ja)	1973-01-04
AU2577671A (ja)	1972-08-24
AU2963771A (ja)	1972-12-07
AU2588771A (ja)	1972-08-31
AU2654071A (ja)	1972-09-21
AU2940971A (ja)	1972-11-30
AU2938071A (ja)	1972-11-30
AU2930871A (ja)	1972-11-30
AU2927871A (ja)	1972-11-30
AU2907471A (ja)	1972-11-23