KR20150110041A - 전압과 전류 상호유도리액터식 전기 절전기 - Google Patents
전압과 전류 상호유도리액터식 전기 절전기 Download PDFInfo
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- KR20150110041A KR20150110041A KR1020140033819A KR20140033819A KR20150110041A KR 20150110041 A KR20150110041 A KR 20150110041A KR 1020140033819 A KR1020140033819 A KR 1020140033819A KR 20140033819 A KR20140033819 A KR 20140033819A KR 20150110041 A KR20150110041 A KR 20150110041A
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- Prior art keywords
- voltage
- coil
- current
- load
- input
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- 230000006698 induction Effects 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 3
- 230000000052 comparative effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 10
- 230000001939 inductive effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000001960 triggered effect Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/70—Regulating power factor; Regulating reactive current or power
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is AC
- G05F1/24—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using bucking or boosting transformers as final control devices
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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
- H02J3/12—Circuit arrangements for AC mains or AC distribution networks for adjusting voltage in AC networks by changing a characteristic of the network load
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
제2도는 본 발명의 구성 예시도
제3도는 본 발명의 제어방법 설명도로서
a는 1차측 전압 검출비교 설명도
b는 2차측 전류코일 전압 검출비교 설명도
제4도는 본 발명의 절전장치 일실시예시도
제5도는 본 발명 제4도의 일실시예에 따른 기능 설명도로서
a는 1차측 전압 검출 비교앰프 기능 설명도
b는 2차측 전류코일 전압 비교앰프 기능 설명도
<도면의 주요부분에 대한 설명>
1 : 입력전원 2 : 1차측 전압코일 3 : 2차측 전류코일 4 : 상호유도 리액터 5 : 부하 6 : 1차측 전압검출제어수단 7 : 2차측 전류코일전압 검출제어수단 12 : 1차측 전압검출 단자 15, 16 : 정류장치 17 : 히스테리시스 전압신호 발생기 18, 19 : 비교앰흐 20 : 타임머 23 : 1차측 기준전압 24 : 2차측 기준전압 25,26 : 릴레이 V1 : 1차측 전압 VZ : 전류코일 전압 V2 : 출력전압 I1 : 1차측 전류 I2 : 2차측 전류 LP :제어점 VIIL : 1차전압 제어기준전압 VZL : 전류코일전압 제어기준전압
Claims (4)
- 상호유도 리액터(4)의 부하회로 구성에 있어서, 1차측 전압코일(2)의 중간탭(12)을 인출하고, 1차측 전압코일(2)의 권선시작점(.)사이의 1차측 전압을 검출비교제어하는 1차측 전압검출제어수단(6)을 구비하고 2차측 전류코일(3)의 전류코일 전압(VZ)을 검출비교 제어하는 2차측 전류코일전압검출제어수단(7)을 구비하고 각 제어장치의 출력을 OR게이트(21)로 처리하고 OR게이트(21)출력으로 부하(5) 입력단자(29)가 입력전원(1)에 접점단자(27)로 직접연결되거나 2차측 전류코일(3)과 접점단자(28)로 직렬연결될수 있는 스위치절환 수단을 구비하는 것을 특징으로 구성된 전압과 전류 상호유도리액터식 절전장치.
- 제1항에 있어서, 1차측 전압검출제어수단(6)은 1차측 전압코일(2)의 임의의 전압중간탭(12)을 인출하고 권선 시작점(.)과의 전압을 공지의 전파정류장치(15)에 연결하고, 그 정류출력을 히스테리시스입력(17)특성을 갖는 비교앰프(18)의 부(-)입력에 연결하고 기준전압(VIL )을 정(+)입력에 연결하여서 됨을 특징으로 하는 전압과 전류 상호유도리액터식 절전장치.
- 제1항에 있어서, 2차측 전류코일(3)의 전류코일전압(VZ)을 검출비교제어하는 2차측전류코일전압검출제어수단(7)은 2차측 전류코일(3)의 양단(13)(14)을 공지의 저파정류장치(16)에 연결하고 그 정류출력을 비교앰프(19)의 부(-)입력에 연결하고, 기준전압(VZL )의 정(+)입력에 연결하고 비교앰프(19)의 출력을 타임머(20)에 연결하여서 됨을 특징으로 하는 전압과 전류 상호유도리액터식 절전장치.
- 제3항에 있어서, 타임머(20)는 재트리거가 가능한 타임머를 사용함을 특징으로 하는 전압과 전류 상호유도리액터식 절전장치
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140033819A KR20150110041A (ko) | 2014-03-24 | 2014-03-24 | 전압과 전류 상호유도리액터식 전기 절전기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020140033819A KR20150110041A (ko) | 2014-03-24 | 2014-03-24 | 전압과 전류 상호유도리액터식 전기 절전기 |
Publications (1)
Publication Number | Publication Date |
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KR20150110041A true KR20150110041A (ko) | 2015-10-02 |
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KR1020140033819A KR20150110041A (ko) | 2014-03-24 | 2014-03-24 | 전압과 전류 상호유도리액터식 전기 절전기 |
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2014
- 2014-03-24 KR KR1020140033819A patent/KR20150110041A/ko not_active Application Discontinuation
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