FI954297A - Effektmätare - Google Patents

Effektmätare Download PDF

Info

Publication number: FI954297A
Authority: FI; Finland
Prior art keywords: power meter; meter; power
Prior art date: 1993-03-13

Application number

FI954297A

Other languages

English (en)

Finnish (fi)

Other versions

FI954297A0 (sv

Inventor

Kenneth Payne

David Alexander Watson

Roger Henry King

Original Assignee

Ampy Automation Digilog

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.)

1993-03-13

Filing date

1995-09-13

Publication date

1995-10-13

1995-09-13 Application filed by Ampy Automation Digilog filed Critical Ampy Automation Digilog

1995-09-13 Publication of FI954297A0 publication Critical patent/FI954297A0/sv

1995-10-13 Publication of FI954297A publication Critical patent/FI954297A/sv

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/252—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with conversion of voltage or current into frequency and measuring of this frequency

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Power Engineering (AREA)
Measurement Of Current Or Voltage (AREA)
General Induction Heating (AREA)
Electron Sources, Ion Sources (AREA)
Diaphragms For Electromechanical Transducers (AREA)

FI954297A 1993-03-13 1995-09-13 Effektmätare FI954297A (sv)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB9305230A GB2276011B (en)	1993-03-13	1993-03-13	Improvements in and relating to power meters
PCT/GB1994/000492 WO1994022024A1 (en)	1993-03-13	1994-03-11	Power meter

Publications (2)

Publication Number	Publication Date
FI954297A0 FI954297A0 (sv)	1995-09-13
FI954297A true FI954297A (sv)	1995-10-13

Family

ID=10732048

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI954297A FI954297A (sv)	1993-03-13	1995-09-13	Effektmätare

Country Status (9)

Country	Link
EP (1)	EP0688434A1 (sv)
JP (1)	JPH08507609A (sv)
AU (1)	AU679729B2 (sv)
ES (1)	ES2081786T1 (sv)
FI (1)	FI954297A (sv)
GB (3)	GB2276011B (sv)
GR (1)	GR960300002T1 (sv)
NO (1)	NO953609D0 (sv)
WO (1)	WO1994022024A1 (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2285695B (en) *	1993-03-13	1997-05-21	Ampy Automation Digilog	Power Measuring Method
GB2306677B (en) *	1995-11-02	2000-10-04	Siemens Measurements Ltd	Improvements in or relating to electricity meters
JP3290946B2 (ja) *	1998-03-10	2002-06-10	株式会社東芝	電力演算装置
JP2007147334A (ja) *	2005-11-24	2007-06-14	Jimbo Electric Co Ltd	デジタル表示電流監視ユニット
CN103353545B (zh) *	2013-07-22	2015-06-10	国家电网公司	一种电压电流回路载波隔离衰减设备
CN103645457B (zh) *	2013-12-20	2016-06-01	国家电网公司	一种电能表现场检验装置
CN104459303B (zh) *	2014-12-24	2016-06-01	国家电网公司	一种双母线自适应采样选线装置
CN105487032A (zh) *	2016-01-04	2016-04-13	国网山东省电力公司青岛供电公司	一种检定装置
US11442087B2 (en) *	2019-04-25	2022-09-13	Microchip Technology Incorporated	Adaptive power measurement accumulator with a changing sampling frequency
CN110297124B (zh) *	2019-08-06	2022-04-12	南方电网科学研究院有限责任公司	一种非接地式电压测量装置及方法
CN114942402B (zh) *	2022-07-20	2022-11-29	武汉格蓝若智能技术有限公司	一种异常电能表定位方法及系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH551013A (de) *	1972-06-07	1974-06-28	Landis & Gyr Ag	Schaltungsanordnung zur produktbildung aus spannung und strom zwecks messung elektrischer energie.
DE2839123C2 (de) *	1978-09-08	1980-10-23	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Spannungs-Frequenz-Wandler
EP0446962A3 (en) *	1986-04-11	1992-06-03	Schlumberger Industries, Inc.	Solid state electricity meter display
JPS63246025A (ja) *	1987-04-01	1988-10-13	Nec Corp	パルス周波数変調回路
GB2217027A (en) *	1988-04-05	1989-10-18	Omega Electric Ltd	Active power measurement
GB9120011D0 (en) *	1991-09-19	1991-11-06	Ampy Automation Digilog	Improvements in and relating to power meter
GB2286250B (en) *	1991-09-19	1996-04-03	Ampy Automation Digilog	Improved power meter
GB2285695B (en) *	1993-03-13	1997-05-21	Ampy Automation Digilog	Power Measuring Method

1993
- 1993-03-13 GB GB9305230A patent/GB2276011B/en not_active Expired - Fee Related
- 1993-03-13 GB GB9506330A patent/GB2285692A/en not_active Withdrawn
- 1993-03-13 GB GB9506331A patent/GB2285693B/en not_active Expired - Fee Related
1994
- 1994-03-11 ES ES94909198T patent/ES2081786T1/es active Pending
- 1994-03-11 EP EP94909198A patent/EP0688434A1/en not_active Withdrawn
- 1994-03-11 JP JP6520759A patent/JPH08507609A/ja active Pending
- 1994-03-11 AU AU62128/94A patent/AU679729B2/en not_active Ceased
- 1994-03-11 WO PCT/GB1994/000492 patent/WO1994022024A1/en not_active Application Discontinuation
1995
- 1995-09-13 FI FI954297A patent/FI954297A/sv not_active Application Discontinuation
- 1995-09-13 NO NO953609A patent/NO953609D0/no unknown
1996
- 1996-02-29 GR GR960300002T patent/GR960300002T1/el unknown

Also Published As

Publication number	Publication date
AU6212894A (en)	1994-10-11
GB9506331D0 (en)	1995-05-17
FI954297A0 (sv)	1995-09-13
GB2285692A (en)	1995-07-19
GB2285693A (en)	1995-07-19
GB2276011A (en)	1994-09-14
GB9305230D0 (en)	1993-04-28
GR960300002T1 (en)	1996-02-29
WO1994022024A1 (en)	1994-09-29
JPH08507609A (ja)	1996-08-13
NO953609L (no)	1995-09-13
GB2285693B (en)	1997-05-21
NO953609D0 (no)	1995-09-13
GB2276011B (en)	1997-05-14
AU679729B2 (en)	1997-07-10
EP0688434A1 (en)	1995-12-27
GB9506330D0 (en)	1995-05-17
ES2081786T1 (es)	1996-03-16

Publication	Publication Date	Title
KR950700548A (ko)	1995-01-16	전자식 전력량계
DE69404655D1 (de)	1997-09-04	Leistungskoppelung
DE69434281D1 (de)	2005-04-07	Stromversorgung
KR940022000U (ko)	1994-10-19	지압 측정기
FI954297A (sv)	1995-10-13	Effektmätare
FI954296A (sv)	1995-09-13	Förbättrad effektmätare
DE69429220D1 (de)	2002-01-10	Leistungsberechnungsvorrichtung
KR950704673A (ko)	1995-11-20	레벨계
KR950015696U (ko)	1995-06-19	전원 콘센트
KR950006986U (ko)	1995-03-21	자동 계량기
DE69408688D1 (de)	1998-04-02	Energiespeicher - schwungrad
KR950012291U (ko)	1995-05-17	적산전력량 계기용 박스
FI933782A (sv)	1995-03-01	Kraftenhet
KR950015702U (ko)	1995-06-19	전원콘센트
KR950010240U (ko)	1995-04-24	전원콘센트
LV10671A (lv)	1995-04-20	Siltuma skaititajs
KR960005754U (ko)	1996-02-17	전원 케이스
KR940022989U (ko)	1994-10-20	동력전달장치
KR940025094U (ko)	1994-11-17	동력전달기
KR940027101U (ko)	1994-12-09	동력전달장치
KR950006762U (ko)	1995-03-21	동력전달장치
KR950011983U (ko)	1995-05-16	동력전달장치
RU2048030C2 (ru)	1995-11-10	Счетчик воды
UA651S (uk)	1993-12-02	Лічильник водомірний
NO944202D0 (no)	1994-11-03	Elektrisitetsmåler

Legal Events

Date	Code	Title	Description
1998-09-30	FD	Application lapsed