JPS6149888B2 - - Google Patents
Info
- Publication number
- JPS6149888B2 JPS6149888B2 JP53071998A JP7199878A JPS6149888B2 JP S6149888 B2 JPS6149888 B2 JP S6149888B2 JP 53071998 A JP53071998 A JP 53071998A JP 7199878 A JP7199878 A JP 7199878A JP S6149888 B2 JPS6149888 B2 JP S6149888B2
- Authority
- JP
- Japan
- Prior art keywords
- rectifier
- circuit
- terminal
- power supply
- line
- 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
- 230000007935 neutral effect Effects 0.000 claims description 55
- 239000004020 conductor Substances 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 19
- 238000004804 winding Methods 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims 1
- 230000007727 signaling mechanism Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 12
- 230000011664 signaling Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/06—Arrangements for supplying operative power
-
- 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
- H02H3/26—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/33—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
- H02H3/334—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means to produce an artificial unbalance for other protection or monitoring reasons or remote control
-
- 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
- H02H3/26—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/33—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
- H02H3/338—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers also responsive to wiring error, e.g. loss of neutral, break
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Rectifiers (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7706569,A NL176508C (nl) | 1977-06-14 | 1977-06-14 | Voedingsapparaat voor een beveiligingsinrichting, zoals een aardlekdetectie-inrichting, benevens met een dergelijk voedingsapparaat uitgeruste beveiligingsinrichting. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5418051A JPS5418051A (en) | 1979-02-09 |
| JPS6149888B2 true JPS6149888B2 (it) | 1986-10-31 |
Family
ID=19828725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7199878A Granted JPS5418051A (en) | 1977-06-14 | 1978-06-14 | Power supply for safety device |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS5418051A (it) |
| AT (1) | AT360107B (it) |
| AU (1) | AU521159B2 (it) |
| BE (1) | BE867928A (it) |
| CH (1) | CH650619A5 (it) |
| DE (1) | DE2825881C2 (it) |
| DK (1) | DK150056C (it) |
| ES (1) | ES470730A1 (it) |
| FR (1) | FR2394911A1 (it) |
| GB (1) | GB2000398B (it) |
| IT (1) | IT1096644B (it) |
| NL (1) | NL176508C (it) |
| NO (1) | NO149405C (it) |
| SE (1) | SE7806879A0 (it) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2855923A1 (de) * | 1978-12-23 | 1980-07-10 | Schutzapparate Paris & Co | Schaltungsanordnung zur erzeugung einer aus einem mehrleiternetz abgeleiteten stromversorgung fuer fehlerstromschutzschalter mittels gleichrichter |
| DE2938124A1 (de) * | 1979-09-20 | 1981-04-09 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung, insbesondere fuer mehrpolige fehlerstromschutzschalter |
| FR2549287B1 (fr) * | 1983-07-13 | 1988-07-29 | Etude Realisation Disjoncteurs | Dispositif pour disjoncteur differentiel de maintien de la protection en cas de coupure de neutre |
| JPS60108230U (ja) * | 1983-12-27 | 1985-07-23 | 永大産業株式会社 | 物品収納用家具 |
| AT383906B (de) * | 1985-04-16 | 1987-09-10 | Cti Ges Zur Pruefung Elektrote | Fehlerstromschutzschalter fuer fehlerwechselund fehlergleichstroeme |
| FR2624646B1 (it) * | 1987-12-10 | 1994-03-04 | Merlin Et Gerin | |
| IE880341L (en) * | 1988-02-08 | 1989-08-08 | Patrick Ward | Ground fault current interrupter circuit |
| US4994933A (en) * | 1989-04-19 | 1991-02-19 | Square D Company | Ground fault circuit interrupter having loss of neutral or loss of ground protection |
| WO1991018441A1 (en) * | 1989-04-19 | 1991-11-28 | Square D Company | A power supply |
| US4933801A (en) * | 1989-04-19 | 1990-06-12 | Square D Company | Ground fault circuit interrupter |
| CA2093061C (en) | 1992-07-22 | 2005-02-15 | Raymond H. Legatti | Leakage current protection device adapted to a wide variety of domestic and international applications |
| ZA94924B (en) * | 1993-07-09 | 1994-08-24 | Circuit Breaker Ind | An earth leakage unit |
| NZ547604A (en) * | 2006-05-30 | 2008-09-26 | John Talbot Boys | Inductive power transfer system pick-up circuit |
| JP5793132B2 (ja) | 2012-11-29 | 2015-10-14 | 京セラドキュメントソリューションズ株式会社 | 漏電遮断器及び画像形成装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1107879A (en) * | 1964-04-17 | 1968-03-27 | J A Crabtree Proprietary Ltd | Improvements in or relating to earth leakage protection devices |
-
1977
- 1977-06-14 NL NLAANVRAGE7706569,A patent/NL176508C/xx not_active IP Right Cessation
-
1978
- 1978-06-07 GB GB7826489A patent/GB2000398B/en not_active Expired
- 1978-06-08 BE BE1008920A patent/BE867928A/xx not_active IP Right Cessation
- 1978-06-12 DK DK261078A patent/DK150056C/da not_active IP Right Cessation
- 1978-06-12 IT IT24484/78A patent/IT1096644B/it active
- 1978-06-13 ES ES470730A patent/ES470730A1/es not_active Expired
- 1978-06-13 AU AU37057/78A patent/AU521159B2/en not_active Expired
- 1978-06-13 DE DE2825881A patent/DE2825881C2/de not_active Expired
- 1978-06-13 NO NO782058A patent/NO149405C/no unknown
- 1978-06-13 CH CH6428/78A patent/CH650619A5/de not_active IP Right Cessation
- 1978-06-13 AT AT430578A patent/AT360107B/de not_active IP Right Cessation
- 1978-06-14 SE SE7806879A patent/SE7806879A0/sv unknown
- 1978-06-14 JP JP7199878A patent/JPS5418051A/ja active Granted
- 1978-06-14 FR FR7817837A patent/FR2394911A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NO149405C (no) | 1984-04-11 |
| IT1096644B (it) | 1985-08-26 |
| GB2000398B (en) | 1982-05-26 |
| NL176508C (nl) | 1985-04-16 |
| ATA430578A (de) | 1980-05-15 |
| DK150056C (da) | 1987-05-11 |
| ES470730A1 (es) | 1979-10-16 |
| DK261078A (da) | 1978-12-15 |
| DE2825881C2 (de) | 1984-12-20 |
| FR2394911B1 (it) | 1984-11-02 |
| JPS5418051A (en) | 1979-02-09 |
| FR2394911A1 (fr) | 1979-01-12 |
| GB2000398A (en) | 1979-01-04 |
| AU521159B2 (en) | 1982-03-18 |
| NL176508B (nl) | 1984-11-16 |
| NL7706569A (nl) | 1978-12-18 |
| DK150056B (da) | 1986-11-24 |
| AT360107B (de) | 1980-12-29 |
| DE2825881A1 (de) | 1979-01-04 |
| BE867928A (nl) | 1978-12-08 |
| NO149405B (no) | 1984-01-02 |
| CH650619A5 (de) | 1985-07-31 |
| AU3705778A (en) | 1979-12-20 |
| NO782058L (no) | 1978-12-15 |
| IT7824484A0 (it) | 1978-06-12 |
| SE7806879A0 (sv) | 1978-12-15 |
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