DE69230323T2 - Schaltung zur Messung des Batteriestromes - Google Patents

Schaltung zur Messung des Batteriestromes

Info

Publication number
DE69230323T2
DE69230323T2 DE69230323T DE69230323T DE69230323T2 DE 69230323 T2 DE69230323 T2 DE 69230323T2 DE 69230323 T DE69230323 T DE 69230323T DE 69230323 T DE69230323 T DE 69230323T DE 69230323 T2 DE69230323 T2 DE 69230323T2
Authority
DE
Germany
Prior art keywords
measuring
circuit
battery current
battery
current
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 - Fee Related
Application number
DE69230323T
Other languages
English (en)
Other versions
DE69230323D1 (de
Inventor
Seiji Goto
Kazuaki Tsunoda
Yukio Murayama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69230323D1 publication Critical patent/DE69230323D1/de
Publication of DE69230323T2 publication Critical patent/DE69230323T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Secondary Cells (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
DE69230323T 1991-05-29 1992-05-29 Schaltung zur Messung des Batteriestromes Expired - Fee Related DE69230323T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3152138A JP2593253B2 (ja) 1991-05-29 1991-05-29 電流測定回路

Publications (2)

Publication Number Publication Date
DE69230323D1 DE69230323D1 (de) 1999-12-30
DE69230323T2 true DE69230323T2 (de) 2000-04-20

Family

ID=15533877

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69230323T Expired - Fee Related DE69230323T2 (de) 1991-05-29 1992-05-29 Schaltung zur Messung des Batteriestromes

Country Status (5)

Country Link
US (1) US5254951A (de)
EP (1) EP0516130B1 (de)
JP (1) JP2593253B2 (de)
CA (1) CA2069858C (de)
DE (1) DE69230323T2 (de)

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US5592068A (en) * 1993-05-28 1997-01-07 William E. Gregory Lead acid battery rejuvenator
US5648714A (en) * 1994-11-30 1997-07-15 3266991 Manitoba Ltd. Method and device for charging and conditioning batteries
US5721688A (en) * 1996-09-06 1998-02-24 Madill Technologies, Inc. Apparatus and method for electrical system measurements including battery condition, resistance of wires and connections, total electrical system quality and current flow
WO1997011361A1 (en) * 1995-09-08 1997-03-27 Madill Technologies, Inc. Apparatus and method for electrical system measurement
JP3863262B2 (ja) * 1997-09-30 2006-12-27 松下電器産業株式会社 電池電圧測定装置
US5994876A (en) * 1997-10-09 1999-11-30 Abbott Laboratories Battery capacity measurement circuit
JP3180188B2 (ja) * 1997-11-25 2001-06-25 ローム株式会社 蓄電池充電回路および電池充電装置
US6051957A (en) * 1998-10-21 2000-04-18 Duracell Inc. Battery pack having a state of charge indicator
US6242921B1 (en) * 1998-10-30 2001-06-05 Snap-On Tools Company Alternator testing apparatus and method
JP3438646B2 (ja) * 1999-05-14 2003-08-18 株式会社村田製作所 充電制御器
JP3438647B2 (ja) * 1999-05-14 2003-08-18 株式会社村田製作所 充電制御器
US6479968B1 (en) 2000-09-27 2002-11-12 Motorola, Inc. Method of charging a battery utilizing dynamic cable compensation
US6563080B2 (en) * 2001-02-15 2003-05-13 Scimed Life Systems, Inc. Laser cutting of stents and other medical devices
US6777946B2 (en) * 2002-07-01 2004-08-17 Honeywell International Inc. Cell buffer with built-in test
JP4668836B2 (ja) * 2006-05-09 2011-04-13 ローム株式会社 充電制御回路ならびにそれらを用いた充電回路および電子機器
JP2008203075A (ja) * 2007-02-20 2008-09-04 Jeol Ltd 荷電粒子ビーム装置の吸収電流検出装置
US8517990B2 (en) 2007-12-18 2013-08-27 Hospira, Inc. User interface improvements for medical devices
FR2938657B1 (fr) * 2008-11-17 2010-12-31 Vehicules Electr Soc D Procede de surveillance de la tension d'un element generateur d'energie electrique d'une batterie
JP5422212B2 (ja) * 2009-01-22 2014-02-19 ザインエレクトロニクス株式会社 電流検出回路
JP5592073B2 (ja) * 2009-02-09 2014-09-17 富士電機株式会社 双方向スイッチの電流検出回路
KR101065974B1 (ko) * 2009-10-30 2011-09-19 삼성에스디아이 주식회사 이차 전지의 제어 회로
JP2012194151A (ja) * 2011-03-18 2012-10-11 Hioki Ee Corp 電流検出装置
KR101948344B1 (ko) 2011-03-31 2019-02-14 르네사스 일렉트로닉스 가부시키가이샤 전압 감시 모듈 및 이를 이용한 전압 감시 시스템
AU2012299169B2 (en) 2011-08-19 2017-08-24 Icu Medical, Inc. Systems and methods for a graphical interface including a graphical representation of medical data
WO2013090709A1 (en) 2011-12-16 2013-06-20 Hospira, Inc. System for monitoring and delivering medication to a patient and method of using the same to minimize the risks associated with automated therapy
JP6306566B2 (ja) 2012-03-30 2018-04-04 アイシーユー・メディカル・インコーポレーテッド 注入システムのポンプ内の空気を検出するための空気検出システムおよび方法
JP6001334B2 (ja) * 2012-05-31 2016-10-05 ルネサスエレクトロニクス株式会社 半導体装置、バッテリ状態監視モジュール及び車輌システム
CA3089257C (en) 2012-07-31 2023-07-25 Icu Medical, Inc. Patient care system for critical medications
GB2508836A (en) * 2012-12-12 2014-06-18 Sony Corp Shunt resistor current sense circuit for use in a battery state of charge meter
JP6067470B2 (ja) * 2013-04-23 2017-01-25 日置電機株式会社 電流センサ
US10046112B2 (en) 2013-05-24 2018-08-14 Icu Medical, Inc. Multi-sensor infusion system for detecting air or an occlusion in the infusion system
EP3003441B1 (de) 2013-05-29 2020-12-02 ICU Medical, Inc. Infusionssystem mit einem oder mehreren sensoren und zusatzinformationen zur durchführung einer luftuntersuchung mit dem infusionssystem
CA2913918C (en) 2013-05-29 2022-02-15 Hospira, Inc. Infusion system and method of use which prevents over-saturation of an analog-to-digital converter
AU2015222800B2 (en) 2014-02-28 2019-10-17 Icu Medical, Inc. Infusion system and method which utilizes dual wavelength optical air-in-line detection
AU2015266706B2 (en) 2014-05-29 2020-01-30 Icu Medical, Inc. Infusion system and pump with configurable closed loop delivery rate catch-up
CN105738812A (zh) * 2014-12-10 2016-07-06 深圳富泰宏精密工业有限公司 侦测电池充放电电流的装置及方法
US11344668B2 (en) 2014-12-19 2022-05-31 Icu Medical, Inc. Infusion system with concurrent TPN/insulin infusion
US10850024B2 (en) 2015-03-02 2020-12-01 Icu Medical, Inc. Infusion system, device, and method having advanced infusion features
US10312808B2 (en) * 2015-11-04 2019-06-04 Getac Technology Corporation Power supply and power control method thereof
EP3190422B1 (de) * 2016-01-07 2018-10-17 Braun GmbH Elektronische schaltung zur messung von strömen während des ladens und entladens einer sekundärbatterie
EP3454922B1 (de) 2016-05-13 2022-04-06 ICU Medical, Inc. Infusionspumpensystem mit gemeinsamer leitung zur automatischen spülung
US11324888B2 (en) 2016-06-10 2022-05-10 Icu Medical, Inc. Acoustic flow sensor for continuous medication flow measurements and feedback control of infusion
CN111787857A (zh) * 2017-12-22 2020-10-16 万能量子飞跃技术有限公司 双向传感器电路
US10089055B1 (en) 2017-12-27 2018-10-02 Icu Medical, Inc. Synchronized display of screen content on networked devices
US10348185B1 (en) * 2018-07-24 2019-07-09 Infineon Technologies Ag Output current sensing for DC/DC converter with external power stage
CN109738817A (zh) * 2019-02-26 2019-05-10 东莞市熠源电子科技有限公司 监测电池充放电状态的***
US11278671B2 (en) 2019-12-04 2022-03-22 Icu Medical, Inc. Infusion pump with safety sequence keypad
JP7086492B2 (ja) * 2020-02-10 2022-06-20 矢崎総業株式会社 電圧検出装置
EP4185260A1 (de) 2020-07-21 2023-05-31 ICU Medical, Inc. Flüssigkeitsübertragungsvorrichtungen und verfahren zur verwendung
US11135360B1 (en) 2020-12-07 2021-10-05 Icu Medical, Inc. Concurrent infusion with common line auto flush
JP2022117164A (ja) 2021-01-29 2022-08-10 ローム株式会社 電圧コンパレータ回路、電源管理回路、電子機器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61108972A (ja) * 1984-11-01 1986-05-27 Sanyo Electric Co Ltd 電流測定回路
FR2586482B1 (fr) * 1985-08-23 1988-02-19 Abiven Jacques Dispositif de controle d'une batterie d'accumulateurs
JPS62254080A (ja) * 1986-04-28 1987-11-05 Hitachi Ltd バツテリの残存容量計用電流検出回路
US4823086A (en) * 1986-12-23 1989-04-18 Whitmire Warren T Battery monitoring and condition indicator system for multi-battery pack
JPH0682133B2 (ja) * 1987-05-29 1994-10-19 三菱電機株式会社 電流検出装置
JPS6453969U (de) * 1987-09-30 1989-04-03
DE69015289T2 (de) * 1989-09-11 1995-08-03 Snap On Tools Corp Automatischer Batterietester mit motorbetriebener Kohlenstoffzellenbelastung.
US5124627A (en) * 1990-02-07 1992-06-23 Sanyo Electric Co., Ltd. Battery capacity computing apparatus

Also Published As

Publication number Publication date
CA2069858A1 (en) 1992-11-30
JP2593253B2 (ja) 1997-03-26
EP0516130B1 (de) 1999-11-24
US5254951A (en) 1993-10-19
DE69230323D1 (de) 1999-12-30
EP0516130A2 (de) 1992-12-02
CA2069858C (en) 1997-09-23
EP0516130A3 (en) 1995-03-08
JPH04351969A (ja) 1992-12-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee