IT1272210B - Sistema di telemisura delle terre di protezione - Google Patents
Sistema di telemisura delle terre di protezioneInfo
- Publication number
- IT1272210B IT1272210B ITRM940224A ITRM940224A IT1272210B IT 1272210 B IT1272210 B IT 1272210B IT RM940224 A ITRM940224 A IT RM940224A IT RM940224 A ITRM940224 A IT RM940224A IT 1272210 B IT1272210 B IT 1272210B
- Authority
- IT
- Italy
- Prior art keywords
- pct
- measurement
- telemising
- sec
- soil
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
- G01R27/205—Measuring contact resistance of connections, e.g. of earth connections
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
- G01R27/18—Measuring resistance to earth, i.e. line to ground
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Geophysics And Detection Of Objects (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Earth Drilling (AREA)
- Optical Communication System (AREA)
- Eye Examination Apparatus (AREA)
- Radar Systems Or Details Thereof (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITRM940224A IT1272210B (it) | 1994-04-22 | 1994-04-22 | Sistema di telemisura delle terre di protezione |
CA002188146A CA2188146C (en) | 1994-04-22 | 1995-04-10 | System for the remote measuring of the protection ground |
EP95916832A EP0756711B1 (en) | 1994-04-22 | 1995-04-10 | System for the remote measuring of the protection ground |
ES95916832T ES2121376T3 (es) | 1994-04-22 | 1995-04-10 | Sistema para la medicion a distancia de la conexion a tierra de proteccion. |
BR9507847-9A BR9507847A (pt) | 1994-04-22 | 1995-04-10 | Sistema para a medição remota de aterramamento de proteção |
AU23183/95A AU695005B2 (en) | 1994-04-22 | 1995-04-10 | System for the remote measuring of the protection ground |
PCT/IT1995/000052 WO1995029408A1 (en) | 1994-04-22 | 1995-04-10 | System for the remote measuring of the protection ground |
US08/732,354 US5790038A (en) | 1994-04-22 | 1995-04-10 | System for the remote measuring of the protection ground |
DE69503618T DE69503618T2 (de) | 1994-04-22 | 1995-04-10 | System zur fernmessung des erdungswiderstandes |
AT95916832T ATE168782T1 (de) | 1994-04-22 | 1995-04-10 | System zur fernmessung des erdungswiderstandes |
DK95916832T DK0756711T3 (da) | 1994-04-22 | 1995-04-10 | System til fjernmåling af jordforbindelsesmodstande |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITRM940224A IT1272210B (it) | 1994-04-22 | 1994-04-22 | Sistema di telemisura delle terre di protezione |
Publications (3)
Publication Number | Publication Date |
---|---|
ITRM940224A0 ITRM940224A0 (it) | 1994-04-22 |
ITRM940224A1 ITRM940224A1 (it) | 1995-10-22 |
IT1272210B true IT1272210B (it) | 1997-06-16 |
Family
ID=11402477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITRM940224A IT1272210B (it) | 1994-04-22 | 1994-04-22 | Sistema di telemisura delle terre di protezione |
Country Status (11)
Country | Link |
---|---|
US (1) | US5790038A (it) |
EP (1) | EP0756711B1 (it) |
AT (1) | ATE168782T1 (it) |
AU (1) | AU695005B2 (it) |
BR (1) | BR9507847A (it) |
CA (1) | CA2188146C (it) |
DE (1) | DE69503618T2 (it) |
DK (1) | DK0756711T3 (it) |
ES (1) | ES2121376T3 (it) |
IT (1) | IT1272210B (it) |
WO (1) | WO1995029408A1 (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2129346B1 (es) * | 1997-01-31 | 2000-01-01 | Inelcom Ingenieria Electronica | Metodo y dispositivo de telemedida de la resistencia de tomas de tierra y de apantallamientos metalicos. |
ES2131005B1 (es) * | 1997-07-07 | 2000-02-01 | Inelcom Ingenieria Electronica | Equipo de telemedida y supervision de multiples tomas de tierra. |
US8390299B2 (en) | 2009-11-24 | 2013-03-05 | Fluke Corporation | Earth ground tester with remote control |
EP2325661A1 (en) * | 2009-11-24 | 2011-05-25 | Fluke Corporation | Method of measuring earth ground resistance of a pylon using a single clamp |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3913010A (en) * | 1973-07-16 | 1975-10-14 | Amax Inc | Means and method for measuring electrical-ground resistance between earth-separated locations |
SE446678B (sv) * | 1981-11-02 | 1986-09-29 | Asea Ab | Metod att detektera jordfel i net for distribution av elektrisk kraft och anordning for genomforande av metoden |
JPS5984166A (ja) * | 1982-11-08 | 1984-05-15 | Mitsubishi Heavy Ind Ltd | 電路絶縁抵抗遠隔監視システム |
GB8800081D0 (en) * | 1988-01-05 | 1988-02-10 | Automated Light Technologies | Resistive fault location means & device for use on electrical cables |
US5365179A (en) * | 1992-03-19 | 1994-11-15 | Electronic Development, Inc. | Apparatus and method for measuring ground impedance |
-
1994
- 1994-04-22 IT ITRM940224A patent/IT1272210B/it active IP Right Grant
-
1995
- 1995-04-10 EP EP95916832A patent/EP0756711B1/en not_active Expired - Lifetime
- 1995-04-10 CA CA002188146A patent/CA2188146C/en not_active Expired - Fee Related
- 1995-04-10 ES ES95916832T patent/ES2121376T3/es not_active Expired - Lifetime
- 1995-04-10 DK DK95916832T patent/DK0756711T3/da active
- 1995-04-10 WO PCT/IT1995/000052 patent/WO1995029408A1/en active IP Right Grant
- 1995-04-10 US US08/732,354 patent/US5790038A/en not_active Expired - Fee Related
- 1995-04-10 AU AU23183/95A patent/AU695005B2/en not_active Ceased
- 1995-04-10 BR BR9507847-9A patent/BR9507847A/pt not_active IP Right Cessation
- 1995-04-10 DE DE69503618T patent/DE69503618T2/de not_active Expired - Fee Related
- 1995-04-10 AT AT95916832T patent/ATE168782T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK0756711T3 (da) | 1999-04-26 |
DE69503618T2 (de) | 1999-03-11 |
DE69503618D1 (de) | 1998-08-27 |
ITRM940224A0 (it) | 1994-04-22 |
EP0756711B1 (en) | 1998-07-22 |
ES2121376T3 (es) | 1998-11-16 |
CA2188146A1 (en) | 1995-11-02 |
AU2318395A (en) | 1995-11-16 |
US5790038A (en) | 1998-08-04 |
EP0756711A1 (en) | 1997-02-05 |
ITRM940224A1 (it) | 1995-10-22 |
ATE168782T1 (de) | 1998-08-15 |
CA2188146C (en) | 2000-08-01 |
BR9507847A (pt) | 1997-09-16 |
AU695005B2 (en) | 1998-08-06 |
WO1995029408A1 (en) | 1995-11-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970415 |