BRPI0516207A - device for measuring current with a shunt and device for measuring current - Google Patents

device for measuring current with a shunt and device for measuring current

Info

Publication number
BRPI0516207A
BRPI0516207A BRPI0516207-6A BRPI0516207A BRPI0516207A BR PI0516207 A BRPI0516207 A BR PI0516207A BR PI0516207 A BRPI0516207 A BR PI0516207A BR PI0516207 A BRPI0516207 A BR PI0516207A
Authority
BR
Brazil
Prior art keywords
machine
phase current
measuring current
shunt
determining
Prior art date
Application number
BRPI0516207-6A
Other languages
Portuguese (pt)
Inventor
Joerg Sutter
Gilles Schmitt
Tero Jaervelaeinen
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of BRPI0516207A publication Critical patent/BRPI0516207A/en

Links

Classifications

    • 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
    • G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
    • 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
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/2513—Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0009—Devices or circuits for detecting current in a converter
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/539—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency
    • H02M7/5395—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency by pulse-width modulation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Measurement Of Current Or Voltage (AREA)

Abstract

DISPOSITIVO PARA A MEDIçãO DE CORRENTE COM UM SHUNT E DISPOSITIVO PARA A MEDIçãO DE CORRENTE. A presente invenção refere-se a um processo para a determinação de, pelo menos, uma corrente de fase (I~ A~, I~ A~ I~ C~) em uma máquina elétrica (10), com um dispositivo de comando da máquina (12), em particular, para um veículo automotor, apresentando várias disposições de ligação (14) coordenadas, respectivamente, a uma fase, com, respectivamente, pelo menos, um elemento de ligação (16), sendo que o dispositivo de comando da máquina (12), por meio de processos de ligação de operação liga as disposições de ligação (14) de tal modo que, pelo menos, por instantes é conduzida, pelo menos, uma corrente de fase (I~ A~, I~ B~, I~ C~) para a máquina (10), a fim de efetuar a operação da máquina (10), sendo que, ao lado dos processos de ligação de operação que efetuam a operação da máquina (10) é realizado, pelo menos, um outro processo de ligação de medição que serve para a definição da corrente de fase, por meio de, pelo menos, uma das disposições de ligação (14). Além disso, a invenção refere-se a um dispositivo (1) para a determinação de, pelo menos, uma corrente de fase (I~ A~,I~ B~, I~ C~) em uma máquina elétrica (10).SHUNT CURRENT MEASURING DEVICE AND CURRENT MEASURING DEVICE. The present invention relates to a process for determining at least one phase current (I ~ A ~, I ~ A ~ I ~ C ~) in an electric machine (10) with a control device of the machine (12), in particular for a motor vehicle, having several coupling arrangements (14) coordinated, respectively, at one stage, with at least one coupling member (16) respectively, the control device being of the machine (12) by means of operating connection processes connects the connection arrangements (14) such that at least briefly at least one phase current (I ~ A ~, I ~ B ~, I ~ C ~) for the machine (10) in order to carry out the machine operation (10), and alongside the operating connection processes that perform the machine operation (10) is performed, at least one other measurement connection process for defining the phase current by at least one of the provisions connecting s (14). Furthermore, the invention relates to a device (1) for determining at least one phase current (I ~ A ~, I ~ B ~, I ~ C ~) in an electric machine (10).

BRPI0516207-6A 2004-11-30 2005-10-14 device for measuring current with a shunt and device for measuring current BRPI0516207A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004057869A DE102004057869A1 (en) 2004-11-30 2004-11-30 Phase current determining method for controlling electric motor in motor vehicle, involves using multiple connection methods each assigned to a phase of motor
PCT/EP2005/055274 WO2006058808A1 (en) 2004-11-30 2005-10-14 Method for measuring current using a shunt and measuring current device

Publications (1)

Publication Number Publication Date
BRPI0516207A true BRPI0516207A (en) 2008-08-26

Family

ID=35517339

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0516207-6A BRPI0516207A (en) 2004-11-30 2005-10-14 device for measuring current with a shunt and device for measuring current

Country Status (4)

Country Link
EP (1) EP1820032A1 (en)
BR (1) BRPI0516207A (en)
DE (1) DE102004057869A1 (en)
WO (1) WO2006058808A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005028605B4 (en) 2005-06-21 2019-08-22 Robert Bosch Gmbh Method for current measurement with a shunt and device for current measurement
DE102006052467A1 (en) 2006-11-07 2008-05-08 Robert Bosch Gmbh Method and device for current measurement in a particular multi-phase power grid
DE102007001389A1 (en) * 2007-01-09 2008-07-17 Siemens Ag Method and apparatus for pulse width modulation
DE102007004094A1 (en) * 2007-01-26 2008-08-07 Siemens Ag Method and device for controlling a pulse-width modulation controllable three-phase machine with a plurality of phase windings
DE102012100477C5 (en) * 2012-01-20 2017-11-02 Sma Solar Technology Ag Shunt current measurement for multistring devices and interleaving converters
DE102013206432A1 (en) * 2012-04-12 2013-10-17 Robert Bosch Gmbh Method and arrangement for driver diagnosis of contactors, battery and motor vehicle with such a battery
DE102013201733A1 (en) * 2013-02-04 2014-08-07 Robert Bosch Gmbh Method for determining activation periods for an inverter
DE102019202335A1 (en) 2019-02-21 2020-08-27 Audi Ag Method for operating at least two pulse-controlled inverters, a circuit arrangement and a motor vehicle connected to a direct current network

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5309349A (en) * 1992-09-22 1994-05-03 Industrial Technology Research Institute Current detection method for DC to three-phase converters using a single DC sensor
US5874818A (en) * 1997-06-11 1999-02-23 Agile Systems, Inc. Method and apparatus for sensing load current in a motor controller
KR100425851B1 (en) * 2001-05-10 2004-04-03 엘지산전 주식회사 Method for measuring three-phase current with single current sensor
US6735537B2 (en) * 2002-03-15 2004-05-11 Motorola, Inc. Procedure for measuring the current in each phase of a three-phase device via single current sensor

Also Published As

Publication number Publication date
DE102004057869A1 (en) 2006-06-01
EP1820032A1 (en) 2007-08-22
WO2006058808A1 (en) 2006-06-08

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2160 DE 29/05/2012.