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
- 239000004020 conductor Substances 0.000 title abstract 3
- 238000004804 winding Methods 0.000 abstract 4
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)
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 (enExample) | 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 (enExample) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0190547A1 (de) * | 1985-01-31 | 1986-08-13 | Sprecher Energie Österreich Gesellschaft m.b.H. | Ansprechzähl- und Überwachungs-Einrichtung für funkenstreckenlose Überspannungsableiter |
| EP0240783A1 (de) * | 1986-04-09 | 1987-10-14 | BBC Brown Boveri AG | Ansprechzähler für einen Überspannungsableiter |
| EP0656635A1 (fr) * | 1993-12-03 | 1995-06-07 | Alcatel Cable | Dispositif de mesure d'énergie impulsionnelle |
| WO2002061904A1 (en) * | 2001-01-29 | 2002-08-08 | 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 |
-
1976
- 1976-12-17 FR FR7638092A patent/FR2374783A1/fr active Granted
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0190547A1 (de) * | 1985-01-31 | 1986-08-13 | Sprecher Energie Österreich Gesellschaft m.b.H. | Ansprechzähl- und Überwachungs-Einrichtung für funkenstreckenlose Überspannungsableiter |
| EP0240783A1 (de) * | 1986-04-09 | 1987-10-14 | BBC Brown Boveri AG | Ansprechzähler für einen Überspannungsableiter |
| 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 (en) * | 2001-01-29 | 2002-08-08 | Abb Ab | Monitoring system |
| 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 (enExample) | 1980-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA581316A (en) | Blasting caps with printed circuit bridge | |
| CA1020677A (en) | Constant current line circuit | |
| FR2374783A1 (fr) | Compteur de surintensites passageres | |
| JPS5358647A (en) | Surge voltage protector | |
| SE8008104L (sv) | Matningskrets for telefonledning | |
| AU263414B2 (en) | Current regulator circuit | |
| JPS5767293A (en) | Low voltage circuit terminal with protector | |
| CH376999A (de) | Schaltungsanordnung mit einem Stossspannungsgenerator zur Reduzierung von Überspannungen in demselben | |
| CA608773A (en) | Lamp socket with printed circuit mounting | |
| CA648384A (en) | Voltage regulator circuit | |
| JPS5265840A (en) | Low voltage stabilized circuit | |
| CA608319A (en) | Low voltage oscillatory circuit | |
| CA650857A (en) | Current limiting circuit | |
| CA635662A (en) | Circuit arrangement for stabilizing a sawtooth current through a coil and a resultant pulsatory voltage | |
| CA648260A (en) | Molded epoxy current transformer | |
| CA746595A (en) | On-off regulator including a bridge circuit | |
| FR2234705A2 (en) | Polyphase programme generator for traffic control - has variable resistors connecting time generator and second decoders outputs | |
| AU263346B2 (en) | Improvements in or relating to circuit arrangements for stabilizing a sawtooth current traversing a coil anda high tension | |
| CA648266A (en) | Current limiting circuit breaker | |
| FR2240521A1 (en) | Appts. for regenerating television tubes - uses series of terminals with different and adjustable voltages | |
| AU271521B2 (en) | Electrical circuit | |
| AU276698B2 (en) | Methods of mounting electrical. components having wire terminals | |
| CA652273A (en) | Electronic constant current timing system | |
| AU249962B2 (en) | Improvements in or relating to devices for keeping constant the terminal voltage ofan electrical apparatus | |
| KR780000871Y1 (en) | Constant voltage circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |