FI954296L - Parannettu tehomittari - Google Patents

Parannettu tehomittari Download PDF

Info

Publication number: FI954296L
Authority: FI; Finland
Prior art keywords: power meter; improved power; improved; meter; power
Prior art date: 1993-03-13

Application number

FI954296A

Other languages

English (en)

Swedish (sv)

Other versions

FI954296A0 (fi

FI954296A7 (fi

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

1994-03-11

Publication date

1995-09-13

1994-03-11 Application filed by Ampy Automation Digilog filed Critical Ampy Automation Digilog

1995-09-13 Publication of FI954296A0 publication Critical patent/FI954296A0/fi

1995-09-13 Publication of FI954296L publication Critical patent/FI954296L/fi

1995-09-13 Publication of FI954296A7 publication Critical patent/FI954296A7/fi

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
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Power Engineering (AREA)
Measurement Of Current Or Voltage (AREA)
Arrangements For Transmission Of Measured Signals (AREA)

FI954296A 1993-03-13 1994-03-11 Parannettu tehomittari FI954296A7 (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB9305232A GB2276012B (en)	1993-03-13	1993-03-13	Improved power meter
PCT/GB1994/000491 WO1994022023A1 (en)	1993-03-13	1994-03-11	Improved power meter

Publications (3)

Publication Number	Publication Date
FI954296A0 FI954296A0 (fi)	1995-09-13
FI954296L true FI954296L (fi)	1995-09-13
FI954296A7 FI954296A7 (fi)	1995-09-13

Family

ID=10732050

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI954296A FI954296A7 (fi)	1993-03-13	1994-03-11	Parannettu tehomittari

Country Status (9)

Country	Link
EP (1)	EP0688433A1 (fi)
JP (1)	JPH08507608A (fi)
AU (1)	AU679213B2 (fi)
ES (1)	ES2081273T1 (fi)
FI (1)	FI954296A7 (fi)
GB (3)	GB2285695B (fi)
GR (1)	GR960300001T1 (fi)
NO (1)	NO953608L (fi)
WO (1)	WO1994022023A1 (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2285693B (en) *	1993-03-13	1997-05-21	Ampy Automation Digilog	Power Measuring Methods
WO2004061462A1 (en) *	2002-12-23	2004-07-22	Power Measurement Ltd.	Power monitoring integrated circuit with communication interface
CN103339807B (zh) *	2011-02-04	2015-09-09	富士通株式会社	电源排插和功率测量方法
RU2589498C1 (ru) *	2015-04-16	2016-07-10	федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Южно-Российский государственный политехнический университет (НПИ) имени М.И. Платова"	Счетчик потерь активной электроэнергии в трансформаторе
CN106569016A (zh) *	2015-10-08	2017-04-19	陕西飞机工业（集团）有限公司	一种飞机自动定时机构综合检测装置
CN107037390A (zh) *	2017-02-10	2017-08-11	国网浙江台州市黄岩区供电公司	冲击负荷对电能计量误差远程监测客户端
CN110244116B (zh) *	2018-03-19	2024-04-26	深圳市航智精密电子有限公司	直流瞬时功率的计量电路及其准同步计算方法
CN110968290B (zh) *	2019-12-26	2025-05-09	深圳市锐能微科技有限公司	四象限乘法器和集成电路
CN117388570B (zh) *	2023-12-12	2024-02-13	国网浙江省电力有限公司平阳县供电公司	直流电能表及电能计量方法

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.
FR2551877B1 (fr) *	1983-09-13	1986-01-31	Enertec	Compteur d'energie electrique notamment pour la tres haute tension
US4801874A (en) *	1987-02-27	1989-01-31	Process Systems, Inc.	Method and apparatus for measuring electricity
JPH0821049B2 (ja) *	1987-09-24	1996-03-04	株式会社東芝	乗算器
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
GB2287544B (en) *	1991-09-19	1996-04-03	Ampy Automation Digilog	Voltage conversion method
GB2285693B (en) *	1993-03-13	1997-05-21	Ampy Automation Digilog	Power Measuring Methods

1993
- 1993-03-13 GB GB9506333A patent/GB2285695B/en not_active Expired - Fee Related
- 1993-03-13 GB GB9305232A patent/GB2276012B/en not_active Expired - Fee Related
- 1993-03-13 GB GB9506332A patent/GB2285694B/en not_active Expired - Fee Related
1994
- 1994-03-11 JP JP6520758A patent/JPH08507608A/ja active Pending
- 1994-03-11 ES ES94909197T patent/ES2081273T1/es active Pending
- 1994-03-11 AU AU62127/94A patent/AU679213B2/en not_active Ceased
- 1994-03-11 WO PCT/GB1994/000491 patent/WO1994022023A1/en not_active Ceased
- 1994-03-11 EP EP94909197A patent/EP0688433A1/en not_active Withdrawn
- 1994-03-11 FI FI954296A patent/FI954296A7/fi not_active Application Discontinuation
1995
- 1995-09-13 NO NO953608A patent/NO953608L/no unknown
1996
- 1996-02-29 GR GR960300001T patent/GR960300001T1/el unknown

Also Published As

Publication number	Publication date
NO953608D0 (no)	1995-09-13
AU679213B2 (en)	1997-06-26
FI954296A0 (fi)	1995-09-13
GR960300001T1 (en)	1996-02-29
JPH08507608A (ja)	1996-08-13
GB2285695A (en)	1995-07-19
GB2276012B (en)	1997-05-21
GB9305232D0 (en)	1993-04-28
WO1994022023A1 (en)	1994-09-29
EP0688433A1 (en)	1995-12-27
GB9506332D0 (en)	1995-05-17
GB2285695B (en)	1997-05-21
ES2081273T1 (es)	1996-03-01
NO953608L (no)	1995-09-13
GB2285694B (en)	1997-05-21
GB9506333D0 (en)	1995-05-17
GB2276012A (en)	1994-09-14
GB2285694A (en)	1995-07-19
AU6212794A (en)	1994-10-11
FI954296A7 (fi)	1995-09-13

Publication	Publication Date	Title
KR950700548A (ko)	1995-01-16	전자식 전력량계
DE69404655D1 (de)	1997-09-04	Leistungskoppelung
DE69529726D1 (de)	2003-04-03	Verbesserter Elektrizitätszähler
DE69309021D1 (de)	1997-04-24	Stromversorgungsverlustsensor
FI954297A7 (fi)	1995-10-13	Tehomittari
FI954296A7 (fi)	1995-09-13	Parannettu tehomittari
DE69429220D1 (de)	2002-01-10	Leistungsberechnungsvorrichtung
KR950704673A (ko)	1995-11-20	레벨계
DE69410015D1 (de)	1998-06-10	Aufladevorrichtung
FI933675A0 (fi)	1993-08-20	Parannettu virtalähde
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
FI933782A7 (fi)	1995-03-01	Voimayksikkö
KR960005754U (ko)	1996-02-17	전원 케이스
KR950010240U (ko)	1995-04-24	전원콘센트
KR950015702U (ko)	1995-06-19	전원콘센트
LV10671A (lv)	1995-04-20	Siltuma skaititajs
NO944202D0 (no)	1994-11-03	Elektrisitetsmåler
FI954U1 (fi)	1993-10-19	Elektrisk bastuugn
UA408S (uk)	1994-12-26	Самовар електричний
NO933472D0 (no)	1993-09-29	Elektriske varmebrett
RU2048030C2 (ru)	1995-11-10	Счетчик воды
KR940025094U (ko)	1994-11-17	동력전달기

Legal Events

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