ES8602309A1 - Un metodo de detectar la proximidad de un objeto a una linea electrica que tenga una tension alterna - Google Patents
Un metodo de detectar la proximidad de un objeto a una linea electrica que tenga una tension alternaInfo
- Publication number
- ES8602309A1 ES8602309A1 ES537320A ES537320A ES8602309A1 ES 8602309 A1 ES8602309 A1 ES 8602309A1 ES 537320 A ES537320 A ES 537320A ES 537320 A ES537320 A ES 537320A ES 8602309 A1 ES8602309 A1 ES 8602309A1
- Authority
- ES
- Spain
- Prior art keywords
- measuring
- conditioning circuit
- electrical power
- power lines
- coded signal
- 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
- 230000003750 conditioning effect Effects 0.000 abstract 3
- 230000000694 effects Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
- G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
- G01R29/085—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning for detecting presence or location of electric lines or cables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
- G01R19/155—Indicating the presence of voltage
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Burglar Alarm Systems (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Emergency Alarm Devices (AREA)
- Electronic Switches (AREA)
- Measurement Of Current Or Voltage (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Emergency Protection Circuit Devices (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Interface Circuits In Exchanges (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Near-Field Transmission Systems (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Electric Cable Installation (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
UN METODO PARA DETECTAR LA PROXIMIDAD DE UN OBJETO A UNA LINEA DE ENERGIA ELECTRICA.COMPRENDE UNA ANTENA PARA RECIBIR, POR EFECTO CAPACITIVO, UNA CORRIENTE CUYA INTENSIDAD ES FUNCION DE LA DISTANCIA QUE SEPARA LA ANTENA DE LA LINEA DE ENERGIA ELECTRICA. LOS OTROS FACTORES QUE INFLUYEN EN LA CORRIENTE SON FIJOS, CONSTANTES, O SE CONSIDERAN DESPRECIABLES. UN CIRCUITO MEDIDOR Y ACONDICIONADOR CONVIERTE LA CORRIENTE DE LA SALIDA DE LA ANTENA EN UNA SEÑAL CODIFICADA, Y TRANSMITE ESTA SEÑAL CODIFICADA A UNA UNIDAD DE CONTROL. LA UNIDAD DE CONTROL COMPARA LA SEÑAL CODIFICADA CON VALORES PREDETERMINADOS ALMACENADOS EN ELLA. LAS ALARMAS SE GENERAN POR LA UNIDAD DE CONTROL CUANDO LA CORRIENTE DESDE LA ANTENA EXCEDE LOS VALORES PREDETERMINADOS.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000433141A CA1199386A (fr) | 1983-07-25 | 1983-07-25 | Methode et systeme de detection de proximite de lignes electriques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES537320A0 ES537320A0 (es) | 1985-11-01 |
| ES8602309A1 true ES8602309A1 (es) | 1985-11-01 |
Family
ID=4125741
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES531934A Granted ES531934A0 (es) | 1983-07-25 | 1984-04-26 | Una instalacion y un metodo para detectar la proximidad de un objeto a una linea de energia electrica de corriente alterna |
| ES537320A Expired ES8602309A1 (es) | 1983-07-25 | 1984-11-02 | Un metodo de detectar la proximidad de un objeto a una linea electrica que tenga una tension alterna |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES531934A Granted ES531934A0 (es) | 1983-07-25 | 1984-04-26 | Una instalacion y un metodo para detectar la proximidad de un objeto a una linea de energia electrica de corriente alterna |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP0134943B1 (es) |
| JP (2) | JPS6039313A (es) |
| KR (1) | KR910002793B1 (es) |
| AT (1) | ATE41708T1 (es) |
| AU (1) | AU566331B2 (es) |
| BR (1) | BR8403757A (es) |
| CA (1) | CA1199386A (es) |
| DE (1) | DE3477424D1 (es) |
| ES (2) | ES531934A0 (es) |
| GR (1) | GR81475B (es) |
| IN (1) | IN161136B (es) |
| MX (1) | MX158866A (es) |
| NZ (1) | NZ207838A (es) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0324217A1 (en) * | 1988-01-13 | 1989-07-19 | Texaco Development Corporation | Safety system and method |
| AU597035B2 (en) * | 1986-03-07 | 1990-05-24 | Nec Corporation | Mobile receiver unit having function for providing information of electric field intensity |
| US4755805A (en) * | 1986-05-22 | 1988-07-05 | Flowmole Corporation | Current sensing alarm arrangement for monitoring the presence of high voltage |
| GB8623843D0 (en) * | 1986-10-03 | 1987-10-21 | Airtech Ltd | Detection of unsafe voltages on mobile equipment |
| FR2616549B1 (fr) * | 1987-06-10 | 1989-10-27 | Bardin | Dispositif de detection et de mesure de defauts de transmission de l'energie electrique dans les lignes polyphasees equilibrees |
| GB2217026A (en) * | 1988-01-20 | 1989-10-18 | Trolex Limited | Voltage sensor |
| SE9704816L (sv) * | 1997-12-22 | 1999-04-19 | Ep International Ab | Sätt och anordning för att fånga upp och behandla elektriska signaler |
| KR100317692B1 (ko) * | 1998-10-02 | 2001-12-22 | 도나휴 데니스 비. | 폴 경보 시스템 |
| KR100538853B1 (ko) * | 2002-10-15 | 2005-12-23 | 엘지전자 주식회사 | 광디스크 장치에서의 텔레비전 주사방식에 따른 출력신호처리방법 |
| CN101819227A (zh) * | 2010-03-10 | 2010-09-01 | 国网电力科学研究院 | 800kV特高压直流非接触多通道测距式验电器 |
| CN101833046A (zh) * | 2010-05-27 | 2010-09-15 | 国网电力科学研究院 | 特高压交流非接触测距式验电方法 |
| CN101876673A (zh) * | 2010-05-27 | 2010-11-03 | 国网电力科学研究院 | 特高压直流非接触测距式验电方法 |
| CN103344818B (zh) * | 2013-06-19 | 2015-11-18 | 国家电网公司 | 非接触式验电器和验电方法 |
| CN107941273B (zh) * | 2017-11-15 | 2022-01-18 | 国网湖南省电力公司检修公司 | 一种带电作业安全预警方法和装置 |
| DE102020134199A1 (de) | 2020-12-18 | 2022-06-23 | PEEK GmbH | Verfahren und vorrichtung zur detektion von elektrischen spannungen und/oder elektrischen strömen |
| CN113872152B (zh) * | 2021-12-01 | 2022-04-05 | 国网山东省电力公司高密市供电公司 | 一种电力电子监护系统及其工作方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3774110A (en) * | 1971-11-05 | 1973-11-20 | Woodhead Inc | Static electric field detector |
| AU502946B2 (en) * | 1976-07-08 | 1979-08-16 | Crane Products Mfg Co. Inc. | Proximity alarm |
| IT1153796B (it) * | 1980-04-03 | 1987-01-21 | Marco Bini | Segnalatore di rischio da campi elettrici o magnetici a radiofrequenza |
-
1983
- 1983-07-25 CA CA000433141A patent/CA1199386A/fr not_active Expired
-
1984
- 1984-04-10 IN IN315/DEL/84A patent/IN161136B/en unknown
- 1984-04-13 NZ NZ207838A patent/NZ207838A/en unknown
- 1984-04-16 GR GR74431A patent/GR81475B/el unknown
- 1984-04-19 AU AU27082/84A patent/AU566331B2/en not_active Ceased
- 1984-04-26 ES ES531934A patent/ES531934A0/es active Granted
- 1984-05-11 KR KR1019840002543A patent/KR910002793B1/ko not_active Expired
- 1984-06-29 DE DE8484107527T patent/DE3477424D1/de not_active Expired
- 1984-06-29 AT AT84107527T patent/ATE41708T1/de not_active IP Right Cessation
- 1984-06-29 EP EP84107527A patent/EP0134943B1/en not_active Expired
- 1984-07-23 JP JP59151463A patent/JPS6039313A/ja active Pending
- 1984-07-24 MX MX202127A patent/MX158866A/es unknown
- 1984-07-25 BR BR8403757A patent/BR8403757A/pt not_active IP Right Cessation
- 1984-11-02 ES ES537320A patent/ES8602309A1/es not_active Expired
-
1989
- 1989-05-01 JP JP1989050274U patent/JPH01166433U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA1199386A (fr) | 1986-01-14 |
| GR81475B (es) | 1984-12-11 |
| ES8506905A1 (es) | 1985-08-01 |
| JPS6039313A (ja) | 1985-03-01 |
| KR850001637A (ko) | 1985-03-30 |
| EP0134943A1 (en) | 1985-03-27 |
| IN161136B (es) | 1987-10-10 |
| AU2708284A (en) | 1985-01-31 |
| DE3477424D1 (en) | 1989-04-27 |
| ES537320A0 (es) | 1985-11-01 |
| NZ207838A (en) | 1987-10-30 |
| JPH01166433U (es) | 1989-11-21 |
| BR8403757A (pt) | 1985-07-02 |
| ES531934A0 (es) | 1985-08-01 |
| KR910002793B1 (ko) | 1991-05-04 |
| EP0134943B1 (en) | 1989-03-22 |
| MX158866A (es) | 1989-03-22 |
| ATE41708T1 (de) | 1989-04-15 |
| AU566331B2 (en) | 1987-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Patent lapsed |
Effective date: 19960506 |