KR200377582Y1 - 전력용 기기의 차단 제어회로 장치 - Google Patents
전력용 기기의 차단 제어회로 장치 Download PDFInfo
- Publication number
- KR200377582Y1 KR200377582Y1 KR20-2004-0034971U KR20040034971U KR200377582Y1 KR 200377582 Y1 KR200377582 Y1 KR 200377582Y1 KR 20040034971 U KR20040034971 U KR 20040034971U KR 200377582 Y1 KR200377582 Y1 KR 200377582Y1
- Authority
- KR
- South Korea
- Prior art keywords
- current
- circuit
- breaker
- line
- load
- 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
- 230000000903 blocking effect Effects 0.000 claims abstract description 4
- 230000007257 malfunction Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
-
- 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
- H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements
-
- 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
- H02H3/08—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 excess current
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (2)
- 전원과 부하간의 선로상에 설치되어 과전류시 상기 선로를 차단하는 차단기 또는 부하개폐기등의 전력용 기기에 있어서,1차측이 상기 전력용 기기의 선로에 연결되고, 2차측이 상기 1차 선로의 전류 또는 전압에 상응하여 비례적으로 변류된 미소전류가 제공되는 변류기와;상기 변류기의 2차측에 연결되고 상기 선로에 과전류가 흐를 때 그에 상응하게 상기 변류기로부터 공급되는 미소전류에 의해 융단되는 퓨즈와;상기 퓨즈와 병렬로 접속되고, 상기 퓨즈 보다 큰 저항값을 가지며, 상기 퓨즈가 융단되었을 때 공급되는 상기 미소전류에 의해 자화되어 회로를 차단하는 구동력을 제공하는 트립코일를 포함하는 것을 특징으로하는 전력용 기기의 차단 제어회로 장치.
- 제 1항에 있어서, 상기 코일은 전류코일인 것을 특징으로하는 전력용 기기의 차단 제어회로 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20-2004-0034971U KR200377582Y1 (ko) | 2004-12-09 | 2004-12-09 | 전력용 기기의 차단 제어회로 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20-2004-0034971U KR200377582Y1 (ko) | 2004-12-09 | 2004-12-09 | 전력용 기기의 차단 제어회로 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR200377582Y1 true KR200377582Y1 (ko) | 2005-03-10 |
Family
ID=43679315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20-2004-0034971U Expired - Lifetime KR200377582Y1 (ko) | 2004-12-09 | 2004-12-09 | 전력용 기기의 차단 제어회로 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200377582Y1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101730397B1 (ko) * | 2015-10-30 | 2017-04-26 | 주식회사 파워토스 | 차단기 트립회로 이상상태 검출장치 |
-
2004
- 2004-12-09 KR KR20-2004-0034971U patent/KR200377582Y1/ko not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101730397B1 (ko) * | 2015-10-30 | 2017-04-26 | 주식회사 파워토스 | 차단기 트립회로 이상상태 검출장치 |
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Legal Events
Date | Code | Title | Description |
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UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 20041209 |
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REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 20050223 Patent event code: UR07011E01D Comment text: Registration of Establishment |
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UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 1 Payment date: 20041210 |
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T201 | Request for technology evaluation of utility model | ||
UG1601 | Publication of registration | ||
UT0201 | Request for technical evaluation |
Patent event date: 20050310 Comment text: Request for Technology Evaluation of Utility Model Patent event code: UT02011R01D |
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T701 | Written decision to grant on technology evaluation | ||
UT0701 | Decision on maintenance of utility model |
Patent event date: 20050916 Comment text: Written Decision on Result of Technology Evaluation Patent event code: UT07011S01D |
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UR1001 | Payment of annual fee |
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EXPY | Expiration of term | ||
UC1801 | Expiration of term |
Termination category: Expiration of duration Termination date: 20150609 |