KR20070042562A - 검출기 - Google Patents
검출기 Download PDFInfo
- Publication number
- KR20070042562A KR20070042562A KR1020077004639A KR20077004639A KR20070042562A KR 20070042562 A KR20070042562 A KR 20070042562A KR 1020077004639 A KR1020077004639 A KR 1020077004639A KR 20077004639 A KR20077004639 A KR 20077004639A KR 20070042562 A KR20070042562 A KR 20070042562A
- Authority
- KR
- South Korea
- Prior art keywords
- current
- offset
- gain
- eeprom
- detector
- Prior art date
Links
- 238000000034 method Methods 0.000 claims 2
- 238000005259 measurement Methods 0.000 abstract description 38
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 description 23
- 238000010586 diagram Methods 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/08—Circuits for altering the measuring range
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
- G01D3/02—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation
- G01D3/022—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation having an ideal characteristic, map or correction data stored in a digital memory
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/005—Circuits for altering the indicating characteristic, e.g. making it non-linear
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Technology Law (AREA)
- Measurement Of Current Or Voltage (AREA)
- Measuring Magnetic Variables (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
Description
Claims (3)
- 게인과 오프셋을 각각 나타내는 디지털 값을 1개의 그룹으로 하고, 이 디지털 값의 그룹을 복수 기억하고 있는 기억수단과,상기 복수그룹 중에서 1조의 디지털 값을 읽어내기 위한 지시를 상기 기억수단에 가하는 지시수단과,상기 지시수단에 의해 읽혀진 게인 및 오프셋의 디지털 값을 아날로그값으로 변환하는 각각의 DA컨버터(5A,5B)와,상기 DA컨버터(5A,5B)로부터의 출력에 의해 게인 및 오프셋을 조정하고, 이 후, 검출한 결과를 출력하는 검출 수단을 가진 것을 특징으로 하는 검출기.
- 제 1 항에 있어서,상기 기억수단은 전기적으로 디지털 신호를 고쳐 쓰는 것이 가능한 비휘발성 메모리(4)인 것을 특징으로 하는 검출기.
- 제 2 항에 있어서,상기 비휘발성 메모리(4)가 기억하고 있는 게인 및 오프셋의 값을 고쳐 쓰는 고쳐쓰기수단을 가진 것을 특징으로 하는 검출기.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2004-00223033 | 2004-07-30 | ||
JP2004223033A JP2006038799A (ja) | 2004-07-30 | 2004-07-30 | 検出器 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20070042562A true KR20070042562A (ko) | 2007-04-23 |
Family
ID=35786308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020077004639A KR20070042562A (ko) | 2004-07-30 | 2005-07-28 | 검출기 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20090128131A1 (ko) |
EP (1) | EP1788398A1 (ko) |
JP (1) | JP2006038799A (ko) |
KR (1) | KR20070042562A (ko) |
CN (1) | CN1993623A (ko) |
WO (1) | WO2006011560A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170077713A (ko) * | 2015-12-28 | 2017-07-06 | 주식회사 엘지화학 | 전류센서의 이득을 사용하여 bms의 전류센서 설정 값을 자동으로 설정하는 장치 및 방법 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008309626A (ja) * | 2007-06-14 | 2008-12-25 | Oki Electric Ind Co Ltd | 感磁出力ic |
US9234770B2 (en) * | 2010-04-19 | 2016-01-12 | Qualcomm Incorporated | Dynamic sensor range |
JP5514314B2 (ja) * | 2010-07-30 | 2014-06-04 | パナソニック株式会社 | 磁界検知マイコンおよび磁界検知方法 |
EP2766222B1 (en) * | 2011-10-12 | 2022-06-08 | Cequent Performance Products, Inc. | Current sensing electrical converter |
AU2015258190A1 (en) * | 2011-10-12 | 2015-12-03 | Cequent Performance Products, Inc | Current sensing electrical converter |
CN103076492A (zh) * | 2011-10-25 | 2013-05-01 | 上海华建电力设备股份有限公司 | 一种基于互感器测量功率的角差修正方法 |
CN103163366A (zh) * | 2011-12-13 | 2013-06-19 | 亚旭电子科技(江苏)有限公司 | 耗电量量测装置 |
JP6242574B2 (ja) * | 2012-12-27 | 2017-12-06 | 横河電機株式会社 | 測定装置 |
US10261137B2 (en) * | 2015-11-09 | 2019-04-16 | Infineon Technologies Ag | Magnetic sensor |
US10578681B2 (en) | 2017-10-26 | 2020-03-03 | Infineon Technologies Ag | Sensors using digitally assisted 1/x analog gain compensation |
JP7170399B2 (ja) * | 2018-02-08 | 2022-11-14 | 新電元工業株式会社 | 電流検出装置、電流検出システム、及び電流検出装置の校正方法 |
JP7175867B2 (ja) * | 2019-09-27 | 2022-11-21 | 日立Astemo株式会社 | 電流検出装置及びデータ書き込み方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02226074A (ja) * | 1989-02-28 | 1990-09-07 | Kanetsuu Kogyo Kk | 計測装置 |
JPH0381564U (ko) * | 1989-12-13 | 1991-08-20 | ||
US5479096A (en) * | 1994-08-08 | 1995-12-26 | Lucas Industries, Inc. | Analog sensing system with digital temperature and measurement gain and offset correction |
US6283628B1 (en) * | 1998-09-11 | 2001-09-04 | Airpax Corporation, Llc | Intelligent input/output temperature sensor and calibration method therefor |
-
2004
- 2004-07-30 JP JP2004223033A patent/JP2006038799A/ja not_active Withdrawn
-
2005
- 2005-07-28 CN CNA2005800257310A patent/CN1993623A/zh active Pending
- 2005-07-28 KR KR1020077004639A patent/KR20070042562A/ko not_active Application Discontinuation
- 2005-07-28 WO PCT/JP2005/013851 patent/WO2006011560A1/ja active Application Filing
- 2005-07-28 US US11/658,977 patent/US20090128131A1/en not_active Abandoned
- 2005-07-28 EP EP05767130A patent/EP1788398A1/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170077713A (ko) * | 2015-12-28 | 2017-07-06 | 주식회사 엘지화학 | 전류센서의 이득을 사용하여 bms의 전류센서 설정 값을 자동으로 설정하는 장치 및 방법 |
Also Published As
Publication number | Publication date |
---|---|
JP2006038799A (ja) | 2006-02-09 |
WO2006011560A1 (ja) | 2006-02-02 |
CN1993623A (zh) | 2007-07-04 |
US20090128131A1 (en) | 2009-05-21 |
EP1788398A1 (en) | 2007-05-23 |
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