VERFAHREN ZUR BEGRENZUNG DER STROMABGABE EINES ELEKTRISCHEN GENERATORS BEI HÖHERER DREHZAHL
    3.
    发明公开
    VERFAHREN ZUR BEGRENZUNG DER STROMABGABE EINES ELEKTRISCHEN GENERATORS BEI HÖHERER DREHZAHL 有权
    方法限制发电机的电源以更高的速度

    公开(公告)号:EP2517350A2

    公开(公告)日:2012-10-31

    申请号:EP10796067.6

    申请日:2010-12-22

    申请人: Robert Bosch GmbH

    CPC分类号: H02P9/107 H02P9/48 H02P29/032

    摘要: The invention relates to a method for limiting the current output of an electric machine which operates as a generator and which comprises an excitation winding, by means of a control device. The excitation current flowing through the excitation winding is influenced and optionally reduced by the control device such that the maximum current output does not exceed an output current upper limit. When controlling the excitation current, a maximum reliable excitation current is taken into account. Different machine specifications or control specifications such as predefined generator voltage, rotational speed of the generator and predetermined output current upper limit are also taken into account. The invention also relates to a control device which puts into practice the claimed method for adapting the machine configuration in generators comprising excitation windings which are controlled by a control device. The current output upper limit is registered as either a fixed value or as a generator-specific value, for example on the band end of the control or generator fabrication.

    VERFAHREN ZUM SCHUTZ EINES KRAFTFAHRZEUGGENERATORS VOR EINER ÜBERHITZUNG
    4.
    发明公开
    VERFAHREN ZUM SCHUTZ EINES KRAFTFAHRZEUGGENERATORS VOR EINER ÜBERHITZUNG 审中-公开
    一种用于保护机动车发电机前面有热

    公开(公告)号:EP2484004A1

    公开(公告)日:2012-08-08

    申请号:EP10747207.8

    申请日:2010-08-26

    申请人: Robert Bosch GmbH

    IPC分类号: H02P9/10 H02P29/00 G05D23/19

    摘要: The invention relates to a method for protecting a motor vehicle generator from overheating, wherein a specified limiting characteristic curve, relating to a base temperature and describing a maximally allowable exciting current value, is shifted in dependence on a computed temperature, a static offset is determined in a first step and a dynamic offset is determined in a second step upon determination of the computed temperature, the static offset is determined in dependence on the exciting current and the dynamic offset is determined as a derivation of the exciting current over time.

    VERFAHREN UND VORRICHTUNG ZUR ÜBERTRAGUNG EINER KENNUNG FÜR DEN TYP EINES GENERATORS AN EIN STEUERGERÄT EINES KRAFTFAHRZEUGS
    6.
    发明公开
    VERFAHREN UND VORRICHTUNG ZUR ÜBERTRAGUNG EINER KENNUNG FÜR DEN TYP EINES GENERATORS AN EIN STEUERGERÄT EINES KRAFTFAHRZEUGS 有权
    方法和装置发送识别FOR类型的发电机给机动车辆的单位

    公开(公告)号:EP1733472A1

    公开(公告)日:2006-12-20

    申请号:EP05707897.4

    申请日:2005-01-31

    申请人: ROBERT BOSCH GMBH

    摘要: The inventive method for transmitting a generator identification from the regulator thereof to a motor vehicle control device consists in recognising the starting mode of the vehicle, afterwards in automatically transmitting said identification from the regulator to the controll device by means of an analog signal line. Said invention also relates to a device for transmitting a generator identification comprising a generator, a regulator for controlling said generator and a control device connected to the regulator by means of the analog signal line, wherein the regulator is embodied in such a way that it makes is possible to automatically transmit the control device identification by means of the an analog signal line after recognising the starting mode. .

    SPANNUNGSREGLER FÜR EINEN VON EINER BRENNKRAFTMASCHINE ANTREIBBAREN GENERATOR
    7.
    发明授权
    SPANNUNGSREGLER FÜR EINEN VON EINER BRENNKRAFTMASCHINE ANTREIBBAREN GENERATOR 有权
    电压稳压器FOR A的内燃机驱动的发电机的

    公开(公告)号:EP1090453B1

    公开(公告)日:2004-07-14

    申请号:EP99924706.7

    申请日:1999-03-27

    申请人: ROBERT BOSCH GMBH

    IPC分类号: H02J7/24 H02P9/30

    CPC分类号: H02P9/305

    摘要: In a voltage regulator for a generator that can be driven by an internal combustion engine, the end stage transistor for influencing the exciter current is driven by means of a pulse width modulator. The digital pulse width modulator used is part of an exciter current regulating circuit that uses the generator voltage as real value and regulates the pulse width duty factor depending on the sensed generator voltage. In addition, the system is dampened in that a whole duty factor period can be overridingly switched off. The duration of the overridingly switched off period can be adapted to the duty factor, so that voltage is changed independently of the duty factor. The maximum current rising rate can thus be limited by limiting the maximum rate of change of the pulse width modulator.

    ENERGIEVERSORGUNGSEINHEIT FÜR EIN BORDNETZ EINES KRAFTFAHRZEUGS
    8.
    发明公开
    ENERGIEVERSORGUNGSEINHEIT FÜR EIN BORDNETZ EINES KRAFTFAHRZEUGS 有权
    ENERGIEVERSORGUNGSEINHEITFÜREIN BORDNETZ EINES KRAFTFAHRZEUGS

    公开(公告)号:EP2596581A2

    公开(公告)日:2013-05-29

    申请号:EP11743800.2

    申请日:2011-07-13

    申请人: Robert Bosch GmbH

    CPC分类号: B60L11/06 H02P9/305 H02P9/48

    摘要: The invention relates to an improved power supply unit for a vehicle electrical system of a motor vehicle, comprising an alternating current generator (10) providing a phase signal and having an excitation coil (29), a field controller (66) associated with the excitation coil (29), and a rectifier (69) having rectifier elements (58) for rectifying the generator voltage provided by the alternating current generator. The field controller (66) has a voltage detection range for analyzing the phase signal, having a minimum value and a maximum value, wherein the maximum value is adapted to the nominal voltage of a power supply unit (10, 61) of the motor vehicle.

    摘要翻译: 一种用于机动车辆的车辆电气系统的改进的电源单元,其具有等 发生器,其提供相位信号,具有励磁线圈,分配给励磁线圈的励磁调节器和具有整流元件的整流器,用于整流由交流电源提供的发电机电压。 发电机。 场稳压器具有用于评估具有最小值和最大值的相位信号的电压检测范围,该最大值被调整到机动车辆的电源单元的标称电压。

    VORRICHTUNG ZUM ERFASSEN EINER ÄNDERUNG EINES GENERATORAUSGANGSSIGNALS EINES FAHRZEUGGENERATORS
    9.
    发明公开
    VORRICHTUNG ZUM ERFASSEN EINER ÄNDERUNG EINES GENERATORAUSGANGSSIGNALS EINES FAHRZEUGGENERATORS 有权
    装置检测车辆发电机的发电机输出信号的变化

    公开(公告)号:EP2342813A2

    公开(公告)日:2011-07-13

    申请号:EP09736240.4

    申请日:2009-10-19

    申请人: Robert Bosch GmbH

    CPC分类号: G01P3/48 H02P9/48 H02P2101/45

    摘要: The invention relates to a device for detecting a change of a generator output signal of a vehicle generator, comprising a window comparator (803, 805) for comparing a signal amplitude of the generator output signal to at least one threshold value that limits a signal amplitude range, a detector (806) for detecting a change of the generator output signal based on an output signal of the window comparator (803, 805), a detection unit (811) for detecting a signal amplitude difference between a maximum signal amplitude and a minimum signal amplitude of the generator output signal, and an adaptation unit (817) for adapting the signal amplitude range of the window comparator based on the signal amplitude difference when the change of the generator output signal is present.