ES2002958A6 - Procedimiento y dispositivo para transformar una senal electrica en una frecuencia proporcional - Google Patents
Procedimiento y dispositivo para transformar una senal electrica en una frecuencia proporcionalInfo
- Publication number
- ES2002958A6 ES2002958A6 ES8700302A ES8700302A ES2002958A6 ES 2002958 A6 ES2002958 A6 ES 2002958A6 ES 8700302 A ES8700302 A ES 8700302A ES 8700302 A ES8700302 A ES 8700302A ES 2002958 A6 ES2002958 A6 ES 2002958A6
- Authority
- ES
- Spain
- Prior art keywords
- electrical signal
- conversion
- proportional frequency
- proportional
- frequency
- 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
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)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Analogue/Digital Conversion (AREA)
- Measurement Of Current Or Voltage (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Networks Using Active Elements (AREA)
- Electrophonic Musical Instruments (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Amplitude Modulation (AREA)
- Manipulation Of Pulses (AREA)
Abstract
UNA SEÑAL (UH) SERA CONMUTADA EN SU POLARIDAD, DE MANERA PERIODICA, POR MEDIO DE UN PRIMER CONMUTADOR DE POLARIDAD (1), SEGUIDAMENTE CONVERTIDA EN UNA CORRIENTE POR MEDIO DE UN TRANSFORMADOS DE TENSION/CORRIENTE (3), A LA CUAL SE SUMA UNA CORRIENTE DE REFERENCIA SUMINISTRADA POR UN MANANTIAL (15) DE SEÑAL. ESTA SEÑAL SUMA SERA CONMUTADA PERIODICAMENTE EN SU POLARIDAD POR MEDIO DE UN SEGUNDO CONMUTADOR DE POLARIDAD (5) EN SINCRONISMO CON LA PRIMERA CONMUTACION PERIODICA DE POLARIDAD, PARA SER FINALMENTE INTEGRADA EN UN CONDENSADOR (C). UN COMPARADOR (6) VIGILA LA TENSION (UC) DEL CONDENSADOR Y GOBIERNA MEDIANTE UN BIESTABLE (7) UN CONMUTADOR (9), QUE SIRVE PARA CONECTAR Y DESCONECTAR UNA CORRIENTE DE REFERENCIA (IR) SUMINISTRADA POR UN MANANTIAL DE CORRIENTE CONTINUA (10). UNA FRECUENCIA DE REFERENCIA (FR/2) ES SUSTRAIDA DE LA FRECUENCIA DE LA SECUENCIA DE SALIDA (F) DEL BIESTABLE (7) EN UN DIVISOR DE FRECUENCIA DE SALIDA (8). EL DISPOSITIVO CONTIENE TAMBIEN UN GENERADOR DE SINCRONISMO (11),UN DISPARADOR SCHMITT (13), ASI COMO DOS DIVISORES DE FRECUENCIA ADICIONALES (12, 14).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH51786 | 1986-02-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2002958A6 true ES2002958A6 (es) | 1988-10-01 |
Family
ID=4188814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES8700302A Expired ES2002958A6 (es) | 1986-02-10 | 1987-02-09 | Procedimiento y dispositivo para transformar una senal 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)
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 |
ATE80471T1 (de) * | 1987-08-06 | 1992-09-15 | 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 |
EA035395B1 (ru) * | 2013-09-13 | 2020-06-05 | 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1294052B (de) * | 1962-06-08 | 1969-04-30 | Bodenseewerk Perkin Elmer Co | Vorrichtung zum zeitlichen Integrieren einer Messspannung |
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 |
-
1986
- 1986-06-21 EP EP86108493A patent/EP0232451B1/de not_active Expired - Lifetime
- 1986-06-21 AT AT86108493T patent/ATE51118T1/de not_active IP Right Cessation
- 1986-06-21 DE DE8686108493T patent/DE3669629D1/de not_active Expired - Lifetime
- 1986-09-04 US US06/904,045 patent/US4728886A/en not_active Expired - Fee Related
- 1986-09-05 CA CA000517593A patent/CA1260555A/en not_active Expired
- 1986-11-14 PT PT83748A patent/PT83748B/pt active IP Right Grant
- 1986-12-17 FI FI865172A patent/FI87280C/fi not_active IP Right Cessation
-
1987
- 1987-01-30 AR AR87306634A patent/AR241335A1/es active
- 1987-01-30 BR BR8700427A patent/BR8700427A/pt not_active IP Right Cessation
- 1987-01-30 IT IT19215/87A patent/IT1202454B/it active
- 1987-02-02 MX MX5120A patent/MX161734A/es unknown
- 1987-02-03 GB GB8702329A patent/GB2186764B/en not_active Expired - Lifetime
- 1987-02-03 NZ NZ219151A patent/NZ219151A/xx unknown
- 1987-02-03 IE IE870276A patent/IE870276L/xx unknown
- 1987-02-03 AU AU68251/87A patent/AU595282B2/en not_active Ceased
- 1987-02-03 JP JP62021951A patent/JPS62241424A/ja active Pending
- 1987-02-04 YU YU15087A patent/YU46796B/sh unknown
- 1987-02-05 CN CN87100875A patent/CN1014932B/zh not_active Expired
- 1987-02-06 GR GR870206A patent/GR870206B/el unknown
- 1987-02-09 ES ES8700302A patent/ES2002958A6/es not_active Expired
- 1987-02-09 CS CS87841A patent/CS262683B2/cs unknown
- 1987-02-09 HU HU87495A patent/HU203008B/hu not_active IP Right Cessation
- 1987-02-10 KR KR870001090A patent/KR870008194A/ko not_active Application Discontinuation
- 1987-02-10 DK DK067087A patent/DK171802B1/da not_active IP Right Cessation
- 1987-02-10 NO NO870508A patent/NO172460C/no unknown
-
1989
- 1989-04-10 YU YU71389A patent/YU47309B/sh unknown
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20000201 |