YU46409B - Merilnik elektricne moci s hallovim senzorjem in z a/d pretvornikom - Google Patents
Merilnik elektricne moci s hallovim senzorjem in z a/d pretvornikomInfo
- 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
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)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Hall/Mr Elements (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.
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 (31)
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 |
US6615147B1 (en) * | 1999-08-09 | 2003-09-02 | Power Measurement Ltd. | Revenue meter with power quality features |
US6825776B2 (en) * | 1999-08-09 | 2004-11-30 | Power Measurement Ltd. | External I/O and communications interface for a revenue meter |
US6798191B1 (en) * | 1999-08-09 | 2004-09-28 | Power Measurement Ltd. | Revenue meter with a graphic user interface being operative to display scalable objects |
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 |
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 |
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 |
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 |
US7996171B2 (en) | 2005-01-27 | 2011-08-09 | Electro Industries/Gauge Tech | Intelligent electronic device with broad-range high accuracy |
US8190381B2 (en) | 2005-01-27 | 2012-05-29 | Electro Industries/Gauge Tech | Intelligent electronic device with enhanced power quality monitoring and communications capabilities |
US8160824B2 (en) | 2005-01-27 | 2012-04-17 | Electro Industries/Gauge Tech | Intelligent electronic device with enhanced power quality monitoring and communication capabilities |
US8620608B2 (en) | 2005-01-27 | 2013-12-31 | Electro Industries/Gauge Tech | Intelligent electronic device and method thereof |
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 |
US20130275066A1 (en) | 2007-04-03 | 2013-10-17 | Electro Industries/Gaugetech | Digital power metering system |
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 |
US12061218B2 (en) | 2008-03-13 | 2024-08-13 | Ei Electronics Llc | System and method for multi-rate concurrent waveform capture and storage for power quality metering |
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 |
US9897461B2 (en) | 2015-02-27 | 2018-02-20 | Electro Industries/Gauge Tech | Intelligent electronic device with expandable functionality |
US10048088B2 (en) | 2015-02-27 | 2018-08-14 | Electro Industries/Gauge Tech | Wireless intelligent electronic device |
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)
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 |
GB1592908A (en) * | 1976-11-05 | 1981-07-08 | Tokyo Shibaura Electric Co | 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 |
-
1986
- 1986-07-15 YU YU125786A patent/YU46409B/sh unknown
-
1987
- 1987-07-14 DE DE3723268A patent/DE3723268C2/de not_active Expired - Fee Related
- 1987-07-15 US US07/073,477 patent/US4843311A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4843311A (en) | 1989-06-27 |
DE3723268C2 (de) | 1996-09-26 |
DE3723268A1 (de) | 1988-01-28 |
YU125786A (en) | 1988-12-31 |
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