KR20170061079A - 과전류를 검출하기 위한 디바이스 - Google Patents
과전류를 검출하기 위한 디바이스 Download PDFInfo
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- KR20170061079A KR20170061079A KR1020160156825A KR20160156825A KR20170061079A KR 20170061079 A KR20170061079 A KR 20170061079A KR 1020160156825 A KR1020160156825 A KR 1020160156825A KR 20160156825 A KR20160156825 A KR 20160156825A KR 20170061079 A KR20170061079 A KR 20170061079A
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- 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
-
- 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
- H02H3/093—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 with timing means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16576—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing DC or AC voltage with one threshold
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
-
- 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
- H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
-
- 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
- H02H3/02—Details
- H02H3/06—Details with automatic reconnection
- H02H3/07—Details with automatic reconnection and with permanent disconnection after a predetermined number of reconnection cycles
-
- 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
- H02H3/08—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
- H02H3/093—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 with timing means
- H02H3/0935—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 with timing means the timing being determined by numerical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Current Or Voltage (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
도 2는 본 발명의 제 1 실시예의 흐름도를 도시한다.
도 3은 본 발명의 제 2 실시예의 흐름도를 도시한다.
전류 미터 UR
전압계 USW
스위치 SW
제 1/제 2 전류 임계치 Iref,2, Iref,1
제 1/제 2 카운터 ZI, ZU
제 1/제 2 카운터 임계치 ZI,MAX ,ZU,MAX
미리 결정된 시간 toff
임계치 Uref
전류 I
션트 레지스터 R
컴퓨팅 유닛 SE
부하 V
제 1/제 2/제 3/제 4 증분 INC1, INC2, INC3, INC4
Claims (7)
- 과전류를 검출하는 디바이스(1)로서,
· 전류 미터(UR), 제 1 카운터(ZI), 및 스위치(SW)를 포함하고,
· 상기 전류 미터(UR)는 상기 디바이스(1)를 통과하는 전류(I)를 측정하고, 상기 스위치(SW)는 상기 디바이스(1)를 통과하는 전류 흐름을 중단시킬 수 있고,
· 상기 전류 미터(UR)가 제 1 전류 임계치(Iref,1)를 초과하는 전류(I)를 측정하는 경우, 상기 제 1 카운터(ZI)는 제 1 방향(+)으로 제 1 증분(INC1)만큼 변하고,
· 상기 전류 미터(UR)가 제 2 전류 임계치(Iref,2)를 초과하는 전류(I)를 측정하는 경우, 상기 제 1 카운터(ZI)는 상기 제 1 방향(+)으로 제 2 증분(INC2) 만큼 변하고, 상기 제 2 전류 임계치(Iref,2)는 상기 제 1 전류 임계치(Iref,1)보다 양적으로 더 크고, 상기 제 2 증분(INC2)은 상기 제 1 증분(INC1) 보다 양적으로 더 크고,
· 상기 카운터의 변화 후에, 상기 제 1 카운터(ZI)는 제 1 카운터 임계치(ZI,MAX)와 비교되고, 상기 카운터 임계치(ZI,MAX)에 도달하거나 초과하는 경우, 상기 스위치(SW)는 상기 전류 흐름이 중단되도록 연속적으로 작동되고, 그렇지 않으면, 상기 스위치(SW)는 상기 전류 흐름이 중단되도록 미리 결정된 시간(toff) 동안 작동되는,
과전류를 검출하기 위한 디바이스(1). - 청구항 1에 있어서,
상기 전류 미터(UR)가 상기 전류 흐름의 일시적인 중단에 이어서, 상기 제 1 전류 임계치(Iref,1)를 초과하지 않는 전류(I)를 측정하는 경우, 상기 제 1 카운터(ZI)는 제 2 방향(-)으로 제 3 증분(INC3)만큼 변하고, 상기 제 2 방향(-)은 상기 제 1 방향(+)과 상이한,
과전류를 검출하기 위한 디바이스(1). - 청구항 1 또는 청구항 2에 있어서,
동작의 시작 시에 상기 제 1 카운터(ZI)를 미리 결정된 카운터 값으로 설정하는 카운터용 설정 수단을 더 포함하는,
과전류를 검출하기 위한 디바이스(1). - 과전류를 검출하기 위한 디바이스(1)로서,
· 전류 미터(UR), 제 1 카운터(ZI), 제 2 카운터(ZU), 전압계(USW) 및 스위치(SW)를 포함하고,
· 상기 전류 미터(UR)는 상기 디바이스(1)를 통과하는 전류(I)를 측정하고, 상기 스위치(SW)는 상기 디바이스(1)를 통과하는 전류 흐름을 중단시킬 수 있고, 상기 전압계(USW)는 상기 스위치(SW)를 통한 전압을 측정하고,
· 상기 전류 미터가 제 1 임계치(Iref,1)을 초과하는 전류(I)를 측정하는 경우(S100), 상기 제 1 카운터(ZI)는 제 1 방향(+)으로 제 1 증분(INC1)만큼 변하고(S200), 상기 스위치는 상기 전류 흐름이 중단되도록 작동되고(S300),
· 상기 카운터의 변화 후에, 상기 제 1 카운터(ZI)가 제 1 카운터 임계치(ZI,MAX)와 비교되고(S400), 상기 제 1 카운터 임계치(ZI,MAX)에 도달하거나 초과하는 경우, 상기 스위치는 상기 전류 흐름이 중단되도록 연속적으로 작동되고, 그렇지 않으면(S700), 상기 제 2 카운터(ZU)는 상기 전압계에 의해 측정된 전압에 대응하는 제 2 증분(INC2)만큼 제 3 방향(+)으로 변하고, 상기 카운터의 변화 후에, 상기 제 2 카운터(ZU)는 제 2 카운터 임계치(ZU,MAX)와 비교되고(S800), 상기 제 2 카운터 임계치(ZU,MAX)에 도달하거나 초과하는 경우, 상기 스위치(SW)는 상기 전류 흐름이 중단되도록 연속적으로 작동되고, 그렇지 않으면, 상기 스위치(SW)는 미리 결정된 시간(toff) 이후, 상기 전류 흐름이 더 이상 중단되지 않도록 작동되는(S900),
과전류를 검출하기 위한 디바이스(1). - 청구항 4에 있어서,
상기 전류 흐름의 일시적인 중단에 이어서, 상기 전류 미터가 상기 제 1 임계치(Iref,1)를 초과하지 않는 전류(I)를 측정하는 경우(S100), 상기 제 1 카운터(ZI)는 제 2 방향(-)으로 제 3 증분(INC3)만큼 변하고(S1000), 상기 제 2 방향(-)은 상기 제 1 방향(+)과 상이하고, 상기 제 2 카운터(ZU)는 제 4 방향(-)으로 제 4 증분(INC4) 만큼 변하고(S1100), 상기 제 4 방향(-)은 상기 제 3 방향(+)과 상이한,
과전류를 검출하기 위한 디바이스(1). - 청구항 4 또는 청구항 5에 있어서,
동작의 시작 시에 상기 제 1 카운터(ZI)를 미리 결정된 카운터 값으로 설정하는 제 1 카운터(ZI)용 설정 수단을 더 포함하는,
과전류를 검출하기 위한 디바이스(1). - 청구항 4 내지 청구항 6 중 어느 한 청구항에 있어서,
동작의 시작(S25) 시에 상기 제 2 카운터(ZU)를 미리 결정된 카운터 값("0")으로 설정하는 제 2 카운터(ZU)용 설정 수단을 더 포함하는,
과전류를 검출하기 위한 디바이스(1).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015223358.8 | 2015-11-25 | ||
| DE102015223358.8A DE102015223358A1 (de) | 2015-11-25 | 2015-11-25 | Vorrichtung zur Detektion eines Überstroms |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170061079A true KR20170061079A (ko) | 2017-06-02 |
| KR101835636B1 KR101835636B1 (ko) | 2018-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020160156825A Expired - Fee Related KR101835636B1 (ko) | 2015-11-25 | 2016-11-23 | 과전류를 검출하기 위한 디바이스 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9899826B2 (ko) |
| EP (1) | EP3176892B1 (ko) |
| JP (1) | JP6253747B2 (ko) |
| KR (1) | KR101835636B1 (ko) |
| CN (1) | CN106899003B (ko) |
| DE (1) | DE102015223358A1 (ko) |
| RU (1) | RU2648978C1 (ko) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU93345B1 (de) * | 2016-12-08 | 2018-06-08 | Phoenix Contact Gmbh & Co Kg Intellectual Property Licenses & Standards | Schutzanordnung von elektrischen Verbrauchern und deren Anschlussleitungen vor Überstrom |
| CN108695832B (zh) * | 2017-04-07 | 2022-05-13 | 英飞凌科技股份有限公司 | 过电流保护的电路和方法以及仿真电缆的电流容量的方法 |
| CN108322883B (zh) * | 2017-12-21 | 2021-04-02 | 惠州市德赛西威汽车电子股份有限公司 | 一种车载音响静态电流自动化测试系统与方法 |
| CN108199341A (zh) * | 2018-01-05 | 2018-06-22 | 郑州云海信息技术有限公司 | 一种电源热插拔的双阈值过流保护系统及方法 |
| BE1026445B1 (de) * | 2018-07-05 | 2020-02-04 | Phoenix Contact Gmbh & Co | Geräteschutzschalter mit intelligenter Grenzwertermittlung |
| US11251600B2 (en) * | 2020-02-13 | 2022-02-15 | Honeywell International Inc. | Overvoltage protection combined with overcurrent protection |
| JP7463952B2 (ja) * | 2020-11-27 | 2024-04-09 | 株式会社デンソー | 過電流検出回路およびスイッチング電源回路 |
| DE102021132451A1 (de) | 2021-12-09 | 2023-06-15 | Bayerische Motoren Werke Aktiengesellschaft | Elektronisches Sicherungsbauteil und Sicherungssystem damit |
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-
2015
- 2015-11-25 DE DE102015223358.8A patent/DE102015223358A1/de not_active Ceased
-
2016
- 2016-11-07 JP JP2016217045A patent/JP6253747B2/ja not_active Expired - Fee Related
- 2016-11-18 RU RU2016145301A patent/RU2648978C1/ru active
- 2016-11-22 US US15/359,119 patent/US9899826B2/en active Active
- 2016-11-23 KR KR1020160156825A patent/KR101835636B1/ko not_active Expired - Fee Related
- 2016-11-25 EP EP16200613.4A patent/EP3176892B1/de active Active
- 2016-11-25 CN CN201611051842.5A patent/CN106899003B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR101835636B1 (ko) | 2018-03-08 |
| CN106899003A (zh) | 2017-06-27 |
| US20170149234A1 (en) | 2017-05-25 |
| JP2017161497A (ja) | 2017-09-14 |
| CN106899003B (zh) | 2019-06-28 |
| US9899826B2 (en) | 2018-02-20 |
| EP3176892B1 (de) | 2020-07-15 |
| EP3176892A1 (de) | 2017-06-07 |
| DE102015223358A1 (de) | 2017-06-01 |
| JP6253747B2 (ja) | 2017-12-27 |
| RU2648978C1 (ru) | 2018-03-29 |
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