DE60222594D1 - Schaltung zum gleichzeitigen testen von elektrizitätszählern mit verbundenen strom- und spannungseingängen - Google Patents

Schaltung zum gleichzeitigen testen von elektrizitätszählern mit verbundenen strom- und spannungseingängen

Info

Publication number
DE60222594D1
DE60222594D1 DE60222594T DE60222594T DE60222594D1 DE 60222594 D1 DE60222594 D1 DE 60222594D1 DE 60222594 T DE60222594 T DE 60222594T DE 60222594 T DE60222594 T DE 60222594T DE 60222594 D1 DE60222594 D1 DE 60222594D1
Authority
DE
Germany
Prior art keywords
winding
sense
drive
meters
core
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 - Lifetime
Application number
DE60222594T
Other languages
English (en)
Other versions
DE60222594T2 (de
Inventor
Ladislav Grno
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE60222594D1 publication Critical patent/DE60222594D1/de
Publication of DE60222594T2 publication Critical patent/DE60222594T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
DE60222594T 2002-06-25 2002-06-25 Schaltung zum gleichzeitigen testen von elektrizitätszählern mit verbundenen strom- und spannungseingängen Expired - Lifetime DE60222594T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SK2002/000014 WO2004001437A1 (en) 2002-06-25 2002-06-25 Circuit for simultaneous testing of electricity meters with interconnected current and voltage circuits

Publications (2)

Publication Number Publication Date
DE60222594D1 true DE60222594D1 (de) 2007-10-31
DE60222594T2 DE60222594T2 (de) 2008-06-19

Family

ID=29997751

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60222594T Expired - Lifetime DE60222594T2 (de) 2002-06-25 2002-06-25 Schaltung zum gleichzeitigen testen von elektrizitätszählern mit verbundenen strom- und spannungseingängen

Country Status (7)

Country Link
US (1) US7304467B2 (de)
EP (1) EP1532461B1 (de)
AT (1) ATE373832T1 (de)
AU (1) AU2002311743A1 (de)
DE (1) DE60222594T2 (de)
SK (1) SK286853B6 (de)
WO (1) WO2004001437A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8552709B2 (en) * 2004-02-18 2013-10-08 Tasco Inc. Systems and methods for locating a circuit
US8587290B2 (en) 2011-03-29 2013-11-19 General Electric Company Method, system and device of phase identification using a smart meter
US8682604B2 (en) 2011-08-03 2014-03-25 General Electric Company Method and system of phase identification
CN102736055B (zh) * 2012-06-15 2016-07-13 宁波三星医疗电气股份有限公司 三相智能电表计量准确度的在线检测方法
CN102891465B (zh) * 2012-09-08 2015-04-22 介国安 分体式保护器电流互感器互换附加电路
CN103645454B (zh) * 2013-12-17 2016-03-23 国家电网公司 一种直流输电系统中直流电流测量设备极性的校验方法
CN105334487A (zh) * 2015-11-20 2016-02-17 湖南省湘电试验研究院有限公司 一种直流电能表检定装置
CN107422294A (zh) * 2017-05-08 2017-12-01 国网山东省电力公司莱芜供电公司 一种电表缺陷智能化检测设备
CN107479019A (zh) * 2017-07-10 2017-12-15 三峡大学 一种高精度数字化电能表在线校验系统
CN108957385B (zh) * 2018-08-15 2020-07-03 广东电网有限责任公司 一种电能计量设备自动化检定线异常表位确认方法及装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2599378A (en) * 1949-08-18 1952-06-03 Rudolf A K Fleischmann Means for testing watt-hour meters
US2701859A (en) * 1951-02-06 1955-02-08 Duncan Electric Mfg Co Meter with test facilities
US2989696A (en) * 1959-04-09 1961-06-20 Clifton R Randolph Watt-hour meter testing circuit
US3304479A (en) * 1963-06-05 1967-02-14 Cavitron Ultrasonics Inc Devices for sensing and indicating variations in frequency and amplitude of acoustically vibrated work members
US3841157A (en) * 1973-05-31 1974-10-15 C Willock Drop bulb pressure-measuring device
DK149238C (da) * 1983-09-15 1987-01-19 Danfysik As Detektorkredslaeb til brug ved straemmaaling
GB9120004D0 (en) * 1991-09-19 1991-11-06 Ampy Automation Digilog Improvements relating to the calibration of power meters
US6815942B2 (en) * 2001-09-25 2004-11-09 Landis+Gyr, Inc. Self-calibrating electricity meter

Also Published As

Publication number Publication date
ATE373832T1 (de) 2007-10-15
DE60222594T2 (de) 2008-06-19
EP1532461B1 (de) 2007-09-19
US7304467B2 (en) 2007-12-04
WO2004001437A1 (en) 2003-12-31
AU2002311743A1 (en) 2004-01-06
US20050151531A1 (en) 2005-07-14
EP1532461A1 (de) 2005-05-25
SK50062005A3 (sk) 2006-04-06
SK286853B6 (sk) 2009-06-05

Similar Documents

Publication Publication Date Title
US4906859A (en) Power supply circuit with symmetrically tapped auto-transformer
US7800924B2 (en) Power converter apparatus and methods using neutral coupling circuits with interleaved operation
ATE373832T1 (de) Schaltung zum gleichzeitigen testen von elektrizitätszählern mit verbundenen strom- und spannungseingängen
CN110531211B (zh) 一种用于交直流漏电检测系统的电路方案
TW200501829A (en) Multi-lamp driving system
DK2328264T3 (da) Direkte omformer og system med en sådan direkte omformer
EP1624561A3 (de) Gegentakt-stromwandler
US11557973B2 (en) Single-stage DC-DC power converter
CN103500633A (zh) 一种磁控电抗器
CN2884465Y (zh) 大功率开关电源变压器
ATE383651T1 (de) Transformator
CN107315143A (zh) 多量程多工位的高精度电流信号源电路
RU37884U1 (ru) Устройство выравнивания напряжения в батарее
CN220273528U (zh) 大功率、宽范围输出电路
JP2004040908A (ja) インバータスタックの並列運転装置
RU2660936C1 (ru) Трехфазное симметрирующее устройство
Zecri et al. Analogue real time emulation for power converters
SU807469A1 (ru) Инвертор
JPS625665Y2 (de)
SU1474811A1 (ru) Преобразователь трехфазной системы напр жений в двухфазную
SU1205029A1 (ru) Устройство дл масштабного преобразовани тока
SU1171926A1 (ru) Умножитель частоты
SU1644329A1 (ru) Мостовой преобразователь трехфазного напр жени
US8811038B2 (en) Apparatus and method for soft switching in a medium voltage to low voltage converter
SU1457115A1 (ru) Преобразователь посто нного напр жени

Legal Events

Date Code Title Description
8364 No opposition during term of opposition