YU46409B - Merilnik elektricne moci s hallovim senzorjem in z a/d pretvornikom - Google Patents

Merilnik elektricne moci s hallovim senzorjem in z a/d pretvornikom

Info

Publication number
YU46409B
YU46409B YU125786A YU125786A YU46409B YU 46409 B YU46409 B YU 46409B YU 125786 A YU125786 A YU 125786A YU 125786 A YU125786 A YU 125786A YU 46409 B YU46409 B YU 46409B
Authority
YU
Yugoslavia
Prior art keywords
modulator
output
circuit
input
szn
Prior art date
Application number
YU125786A
Other languages
English (en)
Other versions
YU125786A (en
Inventor
M. Rozman
S. Žlebir
Original Assignee
Iskra Kibernetika
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 Iskra Kibernetika filed Critical Iskra Kibernetika
Priority to YU125786A priority Critical patent/YU46409B/sh
Priority to DE3723268A priority patent/DE3723268C2/de
Priority to US07/073,477 priority patent/US4843311A/en
Publication of YU125786A publication Critical patent/YU125786A/xx
Publication of YU46409B publication Critical patent/YU46409B/sh

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/14—Compensating for temperature change
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/08—Arrangements for measuring electric power or power factor by using galvanomagnetic-effect devices, e.g. Hall-effect devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Hall/Mr Elements (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)

Abstract

MERILNIK ELEKTRIČNE MOČI S HALLOVIM SENZORJEM IN Z A/D PRETVORNIKOM, ki vsebuje Hallove elemente SZ1, ....SZN v senzorskem vezju 1; 1', impulzno-širinski modulator 3; 3', oblikovalnik 8; 9 impulzov, frekvenčna delilnika 6, 7 z delilnim razmerjem N oziroma M, kompenzacijsko vezje 4, izvor 5 referenčne napetosti UK za izvajanje modulacije in hkrati za izvajanje temperaturne kompenzacije Hallove napetosti, seštevalnik 2 napetosti za seštevanje merilnih napetosti US1, .... USN, referenčne napetosti UR in kompenzacijske napetosti UK, vezan na vhod modulatorja 3; 3', ter generator 10 takta, označen s tem, da sta izhoda vsakega izmed elementov (SZ1, .. SZN) preko seštevalnika (2) priključena na modulator (3; 3'), na katerega izhod sta priključena oba izhoda izvora (5) in izhod vezja (4), da je izhod modulatorja (3; 3') priključen na vhod (U/D) števca (4a) v vezju (4) in na vhod oblikovalnika (8; 9), da je na vhod delilnika (6) vezan invertirani izhod (Q) modulatorja (3; 3'), da sta neivertirani izhod (Q) in invertirani izhod (Q) modulatorja (3; 3') vezana na krmilne sponke stikal (SK1, SK3, ..... SK7; SK2, SK4, ....SK8) v seštevalniku (2), da so stikala (SO1), ....SO4) v vezju (1; 1') povezana v mostič (MO), med katerega izhodnima sponkama so elemenit (SZ1, ....SZN) povezani paralelno, in je preko upora (R) na prvo vhodno sponko mostiča (MO) vezana na sponko (O) za ničelni omrežni vodnik.
YU125786A 1986-07-15 1986-07-15 Merilnik elektricne moci s hallovim senzorjem in z a/d pretvornikom YU46409B (sh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
YU125786A YU46409B (sh) 1986-07-15 1986-07-15 Merilnik elektricne moci s hallovim senzorjem in z a/d pretvornikom
DE3723268A DE3723268C2 (de) 1986-07-15 1987-07-14 Wattmeter mit einem Hall-Sensor und einem A/D Umsetzer
US07/073,477 US4843311A (en) 1986-07-15 1987-07-15 Wattmeter comprising a hall sensor and an A/D converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
YU125786A YU46409B (sh) 1986-07-15 1986-07-15 Merilnik elektricne moci s hallovim senzorjem in z a/d pretvornikom

Publications (2)

Publication Number Publication Date
YU125786A YU125786A (en) 1988-12-31
YU46409B true YU46409B (sh) 1993-10-20

Family

ID=25553428

Family Applications (1)

Application Number Title Priority Date Filing Date
YU125786A YU46409B (sh) 1986-07-15 1986-07-15 Merilnik elektricne moci s hallovim senzorjem in z a/d pretvornikom

Country Status (3)

Country Link
US (1) US4843311A (sh)
DE (1) DE3723268C2 (sh)
YU (1) YU46409B (sh)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
YU55688A (en) * 1988-03-18 1991-01-28 Iskra Circuit for supplying multiplier with hall's sensors
YU188588A (en) * 1988-10-10 1991-01-28 Iskra Circuit for compensating time instability of multipliers with hall's elements in power gauges
DE4118255A1 (de) * 1991-06-04 1992-12-10 Itt Ind Gmbh Deutsche Monolithisch integrierter sensorschaltkreis in cmos-technik
JP3002310B2 (ja) * 1991-11-21 2000-01-24 株式会社東芝 電力量計
JP3011559B2 (ja) * 1992-12-11 2000-02-21 株式会社東芝 電力乗算回路
US6798191B1 (en) * 1999-08-09 2004-09-28 Power Measurement Ltd. Revenue meter with a graphic user interface being operative to display scalable objects
US6825776B2 (en) * 1999-08-09 2004-11-30 Power Measurement Ltd. External I/O and communications interface for a revenue meter
US6615147B1 (en) 1999-08-09 2003-09-02 Power Measurement Ltd. Revenue meter with power quality features
US6456145B1 (en) * 2000-09-28 2002-09-24 Koninklijke Philips Electronics N.V. Non-linear signal correction
US7305310B2 (en) * 2004-10-18 2007-12-04 Electro Industries/Gauge Tech. System and method for compensating for potential and current transformers in energy meters
US7508190B2 (en) * 2004-10-20 2009-03-24 Electro Industries/Gauge Tech. Test pulses for enabling revenue testable panel meters
US7304586B2 (en) 2004-10-20 2007-12-04 Electro Industries / Gauge Tech On-line web accessed energy meter
US9080894B2 (en) 2004-10-20 2015-07-14 Electro Industries/Gauge Tech Intelligent electronic device for receiving and sending data at high speeds over a network
US7747733B2 (en) 2004-10-25 2010-06-29 Electro Industries/Gauge Tech Power meter having multiple ethernet ports
US7388189B2 (en) * 2004-10-27 2008-06-17 Electro Industries/Gauge Tech System and method for connecting electrical devices using fiber optic serial communication
US8581169B2 (en) * 2005-01-24 2013-11-12 Electro Industries/Gauge Tech System and method for data transmission between an intelligent electronic device and a remote device
US8620608B2 (en) 2005-01-27 2013-12-31 Electro Industries/Gauge Tech Intelligent electronic device and method thereof
US8160824B2 (en) 2005-01-27 2012-04-17 Electro Industries/Gauge Tech Intelligent electronic device with enhanced power quality monitoring and communication capabilities
US8190381B2 (en) 2005-01-27 2012-05-29 Electro Industries/Gauge Tech Intelligent electronic device with enhanced power quality monitoring and communications capabilities
US7996171B2 (en) 2005-01-27 2011-08-09 Electro Industries/Gauge Tech Intelligent electronic device with broad-range high accuracy
US8587949B2 (en) 2007-03-27 2013-11-19 Electro Industries/Gauge Tech Electronic meter having user-interface and central processing functionality on a single printed circuit board
US9989618B2 (en) 2007-04-03 2018-06-05 Electro Industries/Gaugetech Intelligent electronic device with constant calibration capabilities for high accuracy measurements
US10845399B2 (en) 2007-04-03 2020-11-24 Electro Industries/Gaugetech System and method for performing data transfers in an intelligent electronic device
US20130275066A1 (en) 2007-04-03 2013-10-17 Electro Industries/Gaugetech Digital power metering system
US8717007B2 (en) * 2008-10-10 2014-05-06 Electro Industries/Gauge Tech Intelligent electronic device having a terminal assembly for coupling to a meter mounting socket
US11009922B2 (en) 2015-02-27 2021-05-18 Electro Industries/Gaugetech Wireless intelligent electronic device
US10048088B2 (en) 2015-02-27 2018-08-14 Electro Industries/Gauge Tech Wireless intelligent electronic device
US9897461B2 (en) 2015-02-27 2018-02-20 Electro Industries/Gauge Tech Intelligent electronic device with expandable functionality
US11516899B2 (en) 2015-05-27 2022-11-29 Electro Industries/Gauge Tech Devices, systems and methods for electrical utility submetering
US10585125B2 (en) 2015-05-27 2020-03-10 Electro Industries/ Gaugetech Devices, systems and methods for data transmission over a communication media using modular connectors

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1294053B (de) * 1962-12-05 1969-04-30 Siemens Ag Vorrichtung zur Umwandlung der Ausgangsspannung eines mit zwei gleichfrequenten Wechselspannungsgroessen gespeisten Hallmultiplikators in eine Impulsfolge gleicher Wertigkeit
US4200814A (en) * 1976-11-05 1980-04-29 Tokyo Shibaura Electric Co., Ltd. Multiplier with hall element
US4066960A (en) * 1976-12-29 1978-01-03 General Electric Company Electronic kilowatt-hour-meter with error correction
GB1594959A (en) * 1977-03-18 1981-08-05 Tokyo Shibaura Electric Co Multiplier using hall element
US4292582A (en) * 1977-06-22 1981-09-29 Nippon Klingage Kabushiki Kaisha Residual voltage regulating circuit for hall element
US4371837A (en) * 1979-11-13 1983-02-01 American Can Company Temperature compensated input power and output offset circuits for a hall effect transducer
DE3001772A1 (de) * 1980-01-18 1981-07-23 Siemens AG, 1000 Berlin und 8000 München Halbleiterbauelement
US4327416A (en) * 1980-04-16 1982-04-27 Sangamo Weston, Inc. Temperature compensation system for Hall effect element
JPS57121288A (en) * 1981-01-20 1982-07-28 Sanyo Electric Co Ltd Hall element
US4514685A (en) * 1981-07-27 1985-04-30 Electric Power Research Institute, Inc. Integrating circuit for use with Hall effect sensors having offset compensation means
DE3243258A1 (de) * 1982-11-23 1984-05-24 Rafi Gmbh & Co Elektrotechnische Spezialfabrik, 7981 Berg Messgeraet
DE3327023A1 (de) * 1983-07-27 1985-02-14 Rafi Gmbh & Co Elektrotechnische Spezialfabrik, 7981 Berg Messgeraet
DE3323961A1 (de) * 1983-07-02 1985-01-10 Paul Walter Prof. Dr. 6750 Kaiserslautern Baier Messeinrichtung fuer wechselstromgroessen
US4639665A (en) * 1983-08-22 1987-01-27 Borg-Warner Corporation Sensing system for measuring a parameter
CH667535A5 (de) * 1984-03-28 1988-10-14 Landis & Gyr Ag Verfahren zum messen eines magnetfeldes und einrichtung zur ausfuehrung des verfahrens.
US4808918A (en) * 1986-04-09 1989-02-28 Iskra-Sozd Elektrokovinske Industrije N.Sol.O. Watthour meter comprising a Hall sensor and a voltage-frequency converter for very low voltages

Also Published As

Publication number Publication date
DE3723268C2 (de) 1996-09-26
YU125786A (en) 1988-12-31
US4843311A (en) 1989-06-27
DE3723268A1 (de) 1988-01-28

Similar Documents

Publication Publication Date Title
YU46409B (sh) Merilnik elektricne moci s hallovim senzorjem in z a/d pretvornikom
SE8400911D0 (sv) Krets for alstring av en signal representerande tidsintegrerade produkten av tva insignaler
DE59510984D1 (de) Anordnung zum Messen elektrischer Energie
CA1186740A (en) Electronic watt and watthour meter having analog and digital outputs with automatic error correction
US4749941A (en) Circuit arrangement for a meter for measuring two electrical quantities
KR870001709A (ko) D/a 변환기
FI920008A (sv) Statisk elmaetare.
US3845388A (en) Rms converter
US4275349A (en) Watt and var transducer
SU1287019A1 (ru) Устройство дл измерени токов
SU1330639A1 (ru) Перемножитель сигналов
SU1647428A1 (ru) Линейный преобразователь среднеквадратического значени переменного напр жени
SU886239A1 (ru) Коммутационный фильтр
SU702469A1 (ru) Преобразователь однофазного напр жени в трехфазное
SU1308912A1 (ru) Универсальный измерительный преобразователь активной мощности трехфазных сетей
SU798605A1 (ru) Компенсирующий преобразователь
SU1132246A1 (ru) Устройство дл измерени активной мощности
SU412560A1 (ru) Преобразователь постоянного тока в фазу переменного напряжения
RU93050784A (ru) Счетчик киловатт-часов
GB890848A (en) Improvements in or relating to electric power measuring devices
YU46399B (sh) Pretvornik napetosti v frekvenco za hallov senzor
SU1596257A1 (ru) Устройство дл измерени электрической энергии
SU669359A1 (ru) Устройство дл воспроизведени функции
SU447824A1 (ru) Многофункциональный широтноимпульсный модул тор
SU1150631A1 (ru) Врем -импульсный квадратичный преобразователь