AR241335A1 - Dispositivo para la transformacion de una señal electrica en una frecuencia proporcional. - Google Patents

Dispositivo para la transformacion de una señal electrica en una frecuencia proporcional.

Info

Publication number
AR241335A1
AR241335A1 AR87306634A AR30663487A AR241335A1 AR 241335 A1 AR241335 A1 AR 241335A1 AR 87306634 A AR87306634 A AR 87306634A AR 30663487 A AR30663487 A AR 30663487A AR 241335 A1 AR241335 A1 AR 241335A1
Authority
AR
Argentina
Prior art keywords
integrator
switch
control input
transformation
polarity
Prior art date
Application number
AR87306634A
Other languages
English (en)
Original Assignee
Landis & Gyr Ag
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 Landis & Gyr Ag filed Critical Landis & Gyr Ag
Application granted granted Critical
Publication of AR241335A1 publication Critical patent/AR241335A1/es

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/10—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into a train of pulses, which are then counted, i.e. converting the signal into a square wave
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/06—Frequency or rate modulation, i.e. PFM or PRM

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Inverter Devices (AREA)
  • Analogue/Digital Conversion (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Networks Using Active Elements (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Manipulation Of Pulses (AREA)
  • Amplitude Modulation (AREA)

Abstract

DISPOSITIVO PARA LA TRANSFORMACION DE UNA SENAL ELECTRICA (UH) EN UNA FRECUENCIA PROPORCIONAL (FF) QUE COMPRENDE UN PRIMER CONMUTADOR DE POLARIDAD, UN INTEGRADOR CONECTADO A CONTINUACION, QUE CONTIENE EL CONDENSADOR (C), UN COMPARADOR CONECTADO LUEGO DEL INTEGRADOR, UN BIESTABLE (FLIP-FLOP) CONECTADO DESPUES DEL COMPARADOR, CUYA SALIDA ESTA CONECTADA A UNA ENTRADA DE MANDO DE UNA FUENTEDE CORRIENTE CONTINUA QUE ESTA CONECTADA AL INTEGRADOR A TRAVES DEL CONMUTADOR, UNA CONEXION DE MANDO QUE ESTA CONECTADA AL MENOS CON UNA ENTRADA DE MANDO DEL CONMUTADOR DE POLARIDAD Y UNA FUENTEDE SENAL, PORQUE LA FUENTE DE SENAL ESTA DISPUESTA EN LA PARTE DE ENTRADA DEL INTEGRADOR, ESTANDO LA ENTRADA DE MANDO DE UN SEGUNDO CONMUTADOR DE POLARIDAD CONECTADA CON LA ENTRADA DE MANDO DELPRIMER CONMUTADOR DE POLARIDAD, ESTANDO EL SEGUNDO CONMUTADOR DE POLARIDAD DISPUESTO ENTRE UN TRANSFORMADOR DE TENSION/CORRIENTE CONTENIDO EN EL INTEGRADOR Y EL CONDENSADOR, Y ESTANDO CONECTADO EN LA SALIDA DEL DISPOSI TIVO UN CONTADOR DE AVANCE/RETROCESO.
AR87306634A 1986-02-10 1987-01-30 Dispositivo para la transformacion de una señal electrica en una frecuencia proporcional. AR241335A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH51786 1986-02-10

Publications (1)

Publication Number Publication Date
AR241335A1 true AR241335A1 (es) 1992-05-29

Family

ID=4188814

Family Applications (1)

Application Number Title Priority Date Filing Date
AR87306634A AR241335A1 (es) 1986-02-10 1987-01-30 Dispositivo para la transformacion de una señal electrica en una frecuencia proporcional.

Country Status (25)

Country Link
US (1) US4728886A (es)
EP (1) EP0232451B1 (es)
JP (1) JPS62241424A (es)
KR (1) KR870008194A (es)
CN (1) CN1014932B (es)
AR (1) AR241335A1 (es)
AT (1) ATE51118T1 (es)
AU (1) AU595282B2 (es)
BR (1) BR8700427A (es)
CA (1) CA1260555A (es)
CS (1) CS262683B2 (es)
DE (1) DE3669629D1 (es)
DK (1) DK171802B1 (es)
ES (1) ES2002958A6 (es)
FI (1) FI87280C (es)
GB (1) GB2186764B (es)
GR (1) GR870206B (es)
HU (1) HU203008B (es)
IE (1) IE870276L (es)
IT (1) IT1202454B (es)
MX (1) MX161734A (es)
NO (1) NO172460C (es)
NZ (1) NZ219151A (es)
PT (1) PT83748B (es)
YU (2) YU46796B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8624926D0 (en) * 1986-10-17 1986-11-19 Gen Electric Co Plc Electric power measuring devices
EP0268796A3 (de) * 1986-10-23 1988-06-08 Siemens Aktiengesellschaft Statischer Elektrizitätszähler
DE3874458D1 (de) * 1987-08-06 1992-10-15 Landis & Gyr Betriebs Ag Anordnung zur umwandlung eines elektrischen mehrphasensignals in eine frequenz.
IN171476B (es) * 1988-09-30 1992-10-24 Int Control Automation Finance
JP3142994B2 (ja) * 1993-07-21 2001-03-07 株式会社東芝 電力演算装置
US6108637A (en) * 1996-09-03 2000-08-22 Nielsen Media Research, Inc. Content display monitor
JPH10221480A (ja) * 1996-12-06 1998-08-21 Toshiba Corp 気水分離装置、原子力発電プラント及びボイラー装置
US5917346A (en) * 1997-09-12 1999-06-29 Alfred E. Mann Foundation Low power current to frequency converter circuit for use in implantable sensors
US6088608A (en) 1997-10-20 2000-07-11 Alfred E. Mann Foundation Electrochemical sensor and integrity tests therefor
WO2015035491A1 (ru) * 2013-09-13 2015-03-19 Общество С Ограниченной Ответственностью "Альтхэвен Технолоджи" Способ проведения измерений и аналого-цифровой комплекс для его осуществления
US9766295B2 (en) * 2014-09-10 2017-09-19 O2Micro Inc. Coulomb counting using analog-to-frequency conversion
CN111736014B (zh) * 2020-07-20 2020-11-24 中国空气动力研究与发展中心低速空气动力研究所 一种频率信号采集和数据处理方法及装置
CN114062777B (zh) * 2021-11-17 2023-11-14 山东日照发电有限公司 一种同期装置的频差校验方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL293811A (es) * 1962-06-08 1963-06-07
FR2212987A5 (es) * 1972-12-29 1974-07-26 Commissariat Energie Atomique
CH601862A5 (es) * 1976-06-15 1978-07-14 Landis & Gyr Ag
CH601803A5 (es) * 1976-08-25 1978-07-14 Landis & Gyr Ag
SU855506A2 (ru) * 1979-07-16 1981-08-15 Харьковский Ордена Ленина Политехнический Институт Им. В.И.Ленина. Электронный счетчик электроэнергии.
DE3537711A1 (de) * 1985-10-23 1987-04-23 Siemens Ag Analog-frequenz-wandler

Also Published As

Publication number Publication date
FI87280C (fi) 1992-12-10
DE3669629D1 (de) 1990-04-19
KR870008194A (ko) 1987-09-24
ATE51118T1 (de) 1990-03-15
YU46796B (sh) 1994-06-10
CS262683B2 (en) 1989-03-14
FI865172A (fi) 1987-08-11
PT83748B (pt) 1993-01-29
DK67087A (da) 1987-08-11
CS84187A2 (en) 1988-08-16
NO870508D0 (no) 1987-02-10
ES2002958A6 (es) 1988-10-01
IE870276L (en) 1987-08-10
NO870508L (no) 1987-08-11
EP0232451B1 (de) 1990-03-14
CN87100875A (zh) 1987-08-19
NO172460C (no) 1993-07-21
HU203008B (en) 1991-04-29
CA1260555A (en) 1989-09-26
HUT44654A (en) 1988-03-28
IT8719215A0 (it) 1987-01-30
DK67087D0 (da) 1987-02-10
CN1014932B (zh) 1991-11-27
IT1202454B (it) 1989-02-09
MX161734A (es) 1990-12-20
FI865172A0 (fi) 1986-12-17
GB2186764B (en) 1990-05-30
YU71389A (sh) 1992-09-07
EP0232451A1 (de) 1987-08-19
BR8700427A (pt) 1987-12-15
US4728886A (en) 1988-03-01
DK171802B1 (da) 1997-06-09
YU15087A (en) 1989-08-31
AU6825187A (en) 1987-08-13
PT83748A (fr) 1986-12-01
GB2186764A (en) 1987-08-19
YU47309B (sh) 1995-01-31
JPS62241424A (ja) 1987-10-22
NO172460B (no) 1993-04-13
AU595282B2 (en) 1990-03-29
NZ219151A (en) 1989-09-27
GB8702329D0 (en) 1987-03-11
GR870206B (en) 1987-06-05
FI87280B (fi) 1992-08-31

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