FR2374783A1 - Compteur de surintensites passageres - Google Patents
Compteur de surintensites passageresInfo
- Publication number
- FR2374783A1 FR2374783A1 FR7638092A FR7638092A FR2374783A1 FR 2374783 A1 FR2374783 A1 FR 2374783A1 FR 7638092 A FR7638092 A FR 7638092A FR 7638092 A FR7638092 A FR 7638092A FR 2374783 A1 FR2374783 A1 FR 2374783A1
- Authority
- FR
- France
- Prior art keywords
- counter
- lightning
- tail
- winding
- zener diodes
- 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.)
- Granted
Links
Classifications
-
- 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
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/04—Arrangements for displaying electric variables or waveforms for producing permanent records
- G01R13/12—Chemical recording, e.g. clydonographs
-
- 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
- G01R29/02—Measuring characteristics of individual pulses, e.g. deviation from pulse flatness, rise time or duration
- G01R29/027—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
- H02H3/048—Checking overvoltage diverters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
- H03K21/02—Input circuits
- H03K21/023—Input circuits comprising pulse shaping or differentiating circuits
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
L'invention est relative à un compteur de surintensités passagères. Il comprend un bobinage associé à un dispositif de comptage électronique. Application à la surveillance des parafoudres et paratonnerres.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7638092A FR2374783A1 (fr) | 1976-12-17 | 1976-12-17 | Compteur de surintensites passageres |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7638092A FR2374783A1 (fr) | 1976-12-17 | 1976-12-17 | Compteur de surintensites passageres |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2374783A1 true FR2374783A1 (fr) | 1978-07-13 |
FR2374783B1 FR2374783B1 (fr) | 1980-06-13 |
Family
ID=9181193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7638092A Granted FR2374783A1 (fr) | 1976-12-17 | 1976-12-17 | Compteur de surintensites passageres |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2374783A1 (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0190547A1 (fr) * | 1985-01-31 | 1986-08-13 | Sprecher Energie Österreich Gesellschaft m.b.H. | Dispositif détecteur de surveillance et de comptage pour un déchargeur sans éclateur à étincelles |
EP0240783A1 (fr) * | 1986-04-09 | 1987-10-14 | BBC Brown Boveri AG | Compteur d'impact pour un parafoudre |
EP0656635A1 (fr) * | 1993-12-03 | 1995-06-07 | Alcatel Cable | Dispositif de mesure d'énergie impulsionnelle |
WO2002061904A1 (fr) * | 2001-01-29 | 2002-08-08 | Abb Ab | Systeme de surveillance |
CN111812458A (zh) * | 2020-05-21 | 2020-10-23 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | 直流转换开关避雷器暂时过电压极限耐受特性试验方法 |
-
1976
- 1976-12-17 FR FR7638092A patent/FR2374783A1/fr active Granted
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0190547A1 (fr) * | 1985-01-31 | 1986-08-13 | Sprecher Energie Österreich Gesellschaft m.b.H. | Dispositif détecteur de surveillance et de comptage pour un déchargeur sans éclateur à étincelles |
EP0240783A1 (fr) * | 1986-04-09 | 1987-10-14 | BBC Brown Boveri AG | Compteur d'impact pour un parafoudre |
US4796283A (en) * | 1986-04-09 | 1989-01-03 | Bbc Brown, Boveri Ltd. | Surge counter for an overvoltage arrester |
EP0656635A1 (fr) * | 1993-12-03 | 1995-06-07 | Alcatel Cable | Dispositif de mesure d'énergie impulsionnelle |
FR2713345A1 (fr) * | 1993-12-03 | 1995-06-09 | Alcatel Cable | Dispositif de mesure d'énergie impulsionnelle. |
US5497075A (en) * | 1993-12-03 | 1996-03-05 | Alcatel Cable | Apparatus for measuring pulse energy |
WO2002061904A1 (fr) * | 2001-01-29 | 2002-08-08 | Abb Ab | Systeme de surveillance |
US7005863B2 (en) | 2001-01-29 | 2006-02-28 | Abb Ab | Monitoring system |
CN111812458A (zh) * | 2020-05-21 | 2020-10-23 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | 直流转换开关避雷器暂时过电压极限耐受特性试验方法 |
Also Published As
Publication number | Publication date |
---|---|
FR2374783B1 (fr) | 1980-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |