KR20200056710A - 정전류 제어장치 - Google Patents
정전류 제어장치 Download PDFInfo
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- KR20200056710A KR20200056710A KR1020180140715A KR20180140715A KR20200056710A KR 20200056710 A KR20200056710 A KR 20200056710A KR 1020180140715 A KR1020180140715 A KR 1020180140715A KR 20180140715 A KR20180140715 A KR 20180140715A KR 20200056710 A KR20200056710 A KR 20200056710A
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- output
- voltage
- regulator
- constant current
- control device
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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
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is DC
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
- G05F1/575—Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices characterised by the feedback circuit
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
도 2는 종래 일반적으로 알려진 정전류 제어장치의 블럭구성도.
도 3은 본 발명의 정전류 제어장치의 구성을 설명하는 블럭구성도이다.
A1: 비교Amp1
A2: 비교Amp2
Claims (3)
- 출력부하에 소망하는 정전류 출력을 공급하기 위한 정전류 제어장치에 있어서;
상기 정전류 제어장치는 전압용량에 따라 가변적인 복수의 제1의 레귤레이터(R1), 제2의 레귤레이터(R2),...제n의 레귤레이터(Rn)를 병렬결선하고 각각의 상기 제1의 레귤레이터(R1), 제2의 레귤레이터(R2),...제n의 레귤레이터(Rn)는 노이즈방지수단과 역류방지수단을 더 구비하는 것을 특징으로 하는 정전류 제어장치. - 제 1 항에 있어서,
상기 정전류 제어장치에 있어서, 비교Amp2(A2)가 비교Amp1(A1)에서 출력된 전압(Vo)과 레퍼런스에서 제공되는 기준전압(Vb)을 비교하여 그차이 값을 병렬로 연결된 상기 제1의 레귤레이터(R1), 제2의 레귤레이터(R2),...제n의 레귤레이터(Rn)의 피드백단자에 각각 피드백입력되는 것을 특징으로 하는 정전류 제어장치. - 제 1 항에 있어서,
상기 정전류 제어장치에 있어서, 상기 제1의 레귤레이터(R1), 제2의 레귤레이터(R2),...제n의 레귤레이터(Rn)는 출력전압을 피드백 받아서 안정된 출력전압을 공급하도록 출력전류감지부전압(VS)과 출력제어전압(Vc)을 비교하여 피드백 받음으로서 정전압출력에서 정전류출력을 안정적으로 공급하는 것을 특징으로 하는 정전류 제어장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180140715A KR102214143B1 (ko) | 2018-11-15 | 2018-11-15 | 정전류 제어장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180140715A KR102214143B1 (ko) | 2018-11-15 | 2018-11-15 | 정전류 제어장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200056710A true KR20200056710A (ko) | 2020-05-25 |
| KR102214143B1 KR102214143B1 (ko) | 2021-02-08 |
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ID=70914504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020180140715A Active KR102214143B1 (ko) | 2018-11-15 | 2018-11-15 | 정전류 제어장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR102214143B1 (ko) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010035158A (ja) * | 2008-06-30 | 2010-02-12 | Panasonic Corp | 送信回路及び送信回路を用いた通信機器 |
| KR20120080098A (ko) | 2011-01-06 | 2012-07-16 | 지상시스템(주) | 정전류 제어 기능을 구비한 발광다이오드 조명용 스위칭-모드 전원공급장치 |
| KR101458964B1 (ko) | 2012-10-17 | 2014-11-12 | 세영정보통신(주) | 정전압과 정전류와 pwm을 이용한 led제어장치 |
| KR101563267B1 (ko) * | 2013-12-30 | 2015-10-28 | 주식회사 이랜텍 | 배터리팩의 출력전압 조절회로 |
-
2018
- 2018-11-15 KR KR1020180140715A patent/KR102214143B1/ko active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010035158A (ja) * | 2008-06-30 | 2010-02-12 | Panasonic Corp | 送信回路及び送信回路を用いた通信機器 |
| KR20120080098A (ko) | 2011-01-06 | 2012-07-16 | 지상시스템(주) | 정전류 제어 기능을 구비한 발광다이오드 조명용 스위칭-모드 전원공급장치 |
| KR101458964B1 (ko) | 2012-10-17 | 2014-11-12 | 세영정보통신(주) | 정전압과 정전류와 pwm을 이용한 led제어장치 |
| KR101563267B1 (ko) * | 2013-12-30 | 2015-10-28 | 주식회사 이랜텍 | 배터리팩의 출력전압 조절회로 |
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| Publication number | Publication date |
|---|---|
| KR102214143B1 (ko) | 2021-02-08 |
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