CA1262957A - Distribution line switchgear control with isolated cascaded power supplies - Google Patents
Distribution line switchgear control with isolated cascaded power suppliesInfo
- Publication number
- CA1262957A CA1262957A CA000503420A CA503420A CA1262957A CA 1262957 A CA1262957 A CA 1262957A CA 000503420 A CA000503420 A CA 000503420A CA 503420 A CA503420 A CA 503420A CA 1262957 A CA1262957 A CA 1262957A
- Authority
- CA
- Canada
- Prior art keywords
- trip
- power
- signal
- reclose
- energy
- 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
- 238000009826 distribution Methods 0.000 title claims abstract description 84
- 239000003990 capacitor Substances 0.000 claims abstract description 86
- 230000015654 memory Effects 0.000 claims abstract description 50
- 238000004146 energy storage Methods 0.000 claims description 51
- 230000007935 neutral effect Effects 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 6
- 230000002401 inhibitory effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract 1
- 230000006870 function Effects 0.000 description 29
- 230000007246 mechanism Effects 0.000 description 21
- 230000004907 flux Effects 0.000 description 16
- 239000004020 conductor Substances 0.000 description 13
- 239000007787 solid Substances 0.000 description 10
- 239000012190 activator Substances 0.000 description 7
- 230000003213 activating effect Effects 0.000 description 6
- 238000013459 approach Methods 0.000 description 5
- 230000000977 initiatory effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- VAYOSLLFUXYJDT-RDTXWAMCSA-N Lysergic acid diethylamide Chemical class C1=CC(C=2[C@H](N(C)C[C@@H](C=2)C(=O)N(CC)CC)C2)=C3C2=CNC3=C1 VAYOSLLFUXYJDT-RDTXWAMCSA-N 0.000 description 2
- 238000005760 Tripper reaction Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241000428533 Rhis Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H67/00—Electrically-operated selector switches
-
- 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
- H02H3/06—Details with automatic reconnection
- H02H3/07—Details with automatic reconnection and with permanent disconnection after a predetermined number of reconnection cycles
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US712,012 | 1985-03-14 | ||
| US06/712,012 US4931896A (en) | 1985-03-14 | 1985-03-14 | Distribution line switchgear control with isolated cascaded power supplies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1262957A true CA1262957A (en) | 1989-11-14 |
Family
ID=24860422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000503420A Expired CA1262957A (en) | 1985-03-14 | 1986-03-06 | Distribution line switchgear control with isolated cascaded power supplies |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4931896A (ref) |
| KR (1) | KR860007695A (ref) |
| BR (1) | BR8601089A (ref) |
| CA (1) | CA1262957A (ref) |
| GB (1) | GB2173656B (ref) |
| IN (1) | IN165366B (ref) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5117325A (en) * | 1990-01-23 | 1992-05-26 | Cooper Industries, Inc. | Controllable recloser for power line |
| MX9304342A (es) * | 1992-07-20 | 1994-04-29 | Gec Alsthom Ltd | Reconectores automaticos. |
| ATE173112T1 (de) * | 1993-12-01 | 1998-11-15 | Asea Brown Boveri | Digitaleingabe für eine erfassungsstation |
| KR100390849B1 (ko) | 2001-06-30 | 2003-07-12 | 주식회사 하이닉스반도체 | 하프늄산화막을 구비하는 캐패시터의 제조 방법 |
| US7403130B2 (en) * | 2004-08-20 | 2008-07-22 | Cooper Technologies Company | Removing an automatic circuit recloser from service prior to battery failure |
| US9379534B2 (en) * | 2013-03-13 | 2016-06-28 | Consolidated Edison Company Of New York, Inc. | Recloser device and method of operation |
| US9921113B2 (en) | 2014-07-23 | 2018-03-20 | Ge-Hitachi Nuclear Energy Americas Llc | Fiber optic temperature sensing system and method utilizing Brillouin scattering for large, well-ventilated spaces |
| CN108761318B (zh) * | 2018-03-21 | 2021-04-30 | 北京四方继保自动化股份有限公司 | 一种智能型双跳圈模拟断路器 |
| CN112867928B (zh) | 2018-07-17 | 2024-09-17 | 哈勃股份有限公司 | 用于电力分配系统装置的电压采集器 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3662220A (en) * | 1959-03-19 | 1972-05-09 | Mc Graw Edison Co | Time delay device |
| US3116439A (en) * | 1960-10-27 | 1963-12-31 | Mc Graw Edison Co | Repeating circuit interrupter and battery charging circuit used therewith |
| US3405318A (en) * | 1965-09-20 | 1968-10-08 | Mc Graw Edison Co | Repeating circuit interrupter |
| US3412289A (en) * | 1966-01-17 | 1968-11-19 | Mc Graw Edison Co | Sequence control means for repeating interrupters |
| US3381176A (en) * | 1966-03-25 | 1968-04-30 | Mc Graw Edison Co | Repeating circuit interrupter including protection means for the secondary source |
| US3604983A (en) * | 1969-05-19 | 1971-09-14 | Automation Electric Inc | Instantaneous and inverse-time-overcurrent sensor |
| US3878436A (en) * | 1973-11-20 | 1975-04-15 | Westinghouse Electric Corp | Electrical circuit recloser with static control |
| US4027203A (en) * | 1975-03-06 | 1977-05-31 | Mcgraw-Edison Company | Protective switch device for electrical distribution systems |
| US4000446A (en) * | 1975-06-04 | 1976-12-28 | Borg-Warner Corporation | Overload protection system for three-phase submersible pump motor |
| US4131929A (en) * | 1977-03-24 | 1978-12-26 | Mcgraw-Edison Company | Bridge circuits for sensing currents in a three-phase A.C. circuit |
| US4103316A (en) * | 1977-05-12 | 1978-07-25 | Sanki Denshi Kogyo Kabushiki Kaisha | Apparatus for preventing the occurrence of possible transient phenomena in an electric power transmission circuit |
| US4161761A (en) * | 1977-09-06 | 1979-07-17 | Mcgraw-Edison Company | Proportional ground current relay |
| US4345292A (en) * | 1978-07-10 | 1982-08-17 | Eaton Corporation | Minimum size, integral, A.C. overload current sensing, remote power controller |
| US4293834A (en) * | 1978-09-06 | 1981-10-06 | Mcgraw-Edison Company | Load break switch |
| US4250532A (en) * | 1979-02-12 | 1981-02-10 | Gould Inc. | Electronic overcurrent detection and tripping circuit |
| US4223365A (en) * | 1979-03-29 | 1980-09-16 | Mcgraw-Edison Company | Auto resetting switchgear trip indicator circuits |
| US4428022A (en) * | 1980-04-15 | 1984-01-24 | Westinghouse Electric Corp. | Circuit interrupter with digital trip unit and automatic reset |
| US4393431A (en) * | 1980-04-23 | 1983-07-12 | Mcgraw-Edison Company | Overcurrent relay circuit |
| US4352138A (en) * | 1980-11-25 | 1982-09-28 | Mcgraw-Edison Company | Backup trip circuit for a circuit breaker |
| US4562506A (en) * | 1984-02-14 | 1985-12-31 | Cooper Industries, Inc. | Distribution line powered switchgear control |
-
1985
- 1985-03-14 US US06/712,012 patent/US4931896A/en not_active Expired - Fee Related
-
1986
- 1986-03-06 CA CA000503420A patent/CA1262957A/en not_active Expired
- 1986-03-12 GB GB08606078A patent/GB2173656B/en not_active Expired
- 1986-03-12 IN IN189/CAL/86A patent/IN165366B/en unknown
- 1986-03-13 BR BR8601089A patent/BR8601089A/pt unknown
- 1986-03-13 KR KR1019860001810A patent/KR860007695A/ko not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB2173656A (en) | 1986-10-15 |
| GB2173656B (en) | 1988-11-30 |
| US4931896A (en) | 1990-06-05 |
| BR8601089A (pt) | 1986-11-25 |
| IN165366B (ref) | 1989-09-30 |
| GB8606078D0 (en) | 1986-04-16 |
| KR860007695A (ko) | 1986-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |