KR200429059Y1 - 다중전원 자동선택 절환장치 - Google Patents
다중전원 자동선택 절환장치 Download PDFInfo
- Publication number
- KR200429059Y1 KR200429059Y1 KR2020060019880U KR20060019880U KR200429059Y1 KR 200429059 Y1 KR200429059 Y1 KR 200429059Y1 KR 2020060019880 U KR2020060019880 U KR 2020060019880U KR 20060019880 U KR20060019880 U KR 20060019880U KR 200429059 Y1 KR200429059 Y1 KR 200429059Y1
- Authority
- KR
- South Korea
- Prior art keywords
- power
- power source
- switchgear
- failure
- fault
- 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 - Lifetime
Links
- 238000012806 monitoring device Methods 0.000 claims abstract description 8
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for AC mains or AC distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
Description
Claims (1)
- 서로 다른 변전소 또는 변압기에서 공급되는 제1전원 및 제2전원과 자가발전기에서 발전된 제3전원으로 구성된 제1전원, 제2전원, 제3전원; 제1전원에 배선된 제1고장구간개폐기 및 트립장치(제1트립장치), 제2전원에 배선된 제2고장구간개폐기 및 트립장치(제2트립장치), 제3전원에 배선된 제3고장구간개폐기 및 트립장치(제3트립장치); 상기 3개 각각의 전원에 배선된 3개의 고장구간개폐기를 거쳐 하나의 고장구간개폐기 및 트립장치(제4고장구간개폐기 및 제4트립장치)를 거쳐 수배전반의 다음단으로 배선되며; 각 고장구간개폐기는 개폐기의 접점을 이동하여 접점결합시키는 구동장치를 포함하며; 평상시 전하를 충전하여 정전시 전원 공급하는 무정전전원공급장치(UPS)를 거쳐 상기 제1, 2, 3전원의 정전 여부를 감시하는 변류기(CT)로 구성된 활선감시장치; 활선감시장치를 통하여 각 선로의 정전 여부의 정보를 받아 각 트립장치(제1,2,3,4 트립장치)를 구동하는 마이크로프로세서로 구성된 주제어부로 구성되어 평상시 제1전원, 제1고장구간개폐기, 제4고장구간개폐기를 거쳐 수배전반의 다음단(한전 계량기반, 진공 차단기반, 변압기반, 저압반)으로 배선되나, 제1전원이 정전되면 활선감시장치에 의해 정전 정보를 주제어부로 전송되며, 주제어부는 제1, 4트립장치를 트립시켜 제1, 4고장구간개폐기를 개방하여 정전에도 불구하고 선로를 이중으로 안전하게 개방한 후 제2고장구간개폐기를 구동하여 제2 전원을 통해 전원 공급한 후 제4고장구간개폐기를 구동하여 안전하게 2중으로 전원 공급하며, 제1, 2,전원이 동시에 정전일 경우 제1,2,4 트립장치를 구동하여 이중으 로 안전하게 선로를 개방한 후 제3전원의 자가발전기를 구동하며 제3,4 고장구간개폐기를 구동하여 이중으로 안전하게 전원 공급하는 주제어부를 특징으로 하는 다중전원 자동선택 절환장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2020060019880U KR200429059Y1 (ko) | 2006-07-24 | 2006-07-24 | 다중전원 자동선택 절환장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2020060019880U KR200429059Y1 (ko) | 2006-07-24 | 2006-07-24 | 다중전원 자동선택 절환장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR200429059Y1 true KR200429059Y1 (ko) | 2006-10-18 |
Family
ID=41777456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2020060019880U Expired - Lifetime KR200429059Y1 (ko) | 2006-07-24 | 2006-07-24 | 다중전원 자동선택 절환장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR200429059Y1 (ko) |
-
2006
- 2006-07-24 KR KR2020060019880U patent/KR200429059Y1/ko not_active Expired - Lifetime
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