Air conditioning system for the passenger compartment of a motor vehicle
    1.
    发明授权
    Air conditioning system for the passenger compartment of a motor vehicle 失效
    机动车客舱的空调系统

    公开(公告)号:US06736327B1

    公开(公告)日:2004-05-18

    申请号:US10069856

    申请日:2002-05-15

    IPC分类号: G05D2300

    CPC分类号: B60H1/00507

    摘要: The invention relates to a climate control system for the interior of a motor vehicle, having a blower regulator, heating control unit or brushless blower motor, as well as function components such as operating elements, sensors, clocking valves and adjusting drive mechanisms, which are connected to one another and to the vehicle battery via connecting lines and to which the information required to operate the blower regulator, heating control unit or brushless blower motor are transmitted. The cabling and the control/regulation are minimized and simplified by providing that the blower regulator, the heating control unit, or the brushless blower motor is combined with the function components to make a pre-wired climate control unit, to which the supply voltage of the vehicle battery; that the blower regulator, the heating control unit, or the brushless blower motor is designed in bus-capable fashion with a microcomputer, which communicates via a bus interface with a climate control operating device supplied by the supply voltage; and that the information required for operating the climate control apparatus can be transmitted between the climate control operating device and microcomputer as part of a bus protocol on the bus interface.

    摘要翻译: 本发明涉及一种用于机动车辆内部的气候控制系统,其具有鼓风机调节器,加热控制单元或无刷风扇马达,以及诸如操作元件,传感器,计时阀和调节驱动机构的功能部件,它们是 通过连接线彼此连接并连接到车辆电池,并且传送操作鼓风机调节器,加热控制单元或无刷鼓风电动机所需的信息。 通过将鼓风机调节器,加热控制单元或无刷风扇马达与功能部件组合起来制作预接线气候控制单元,将布线和控制/调节最小化和简化,将供电电压 汽车电池; 鼓风机调节器,加热控制单元或无刷风扇马达以总线能力设计,其中微型计算机通过总线接口与由电源电压提供的气候控制操作装置进行通信; 并且在气象控制操作装置和微型计算机之间可以在总线接口上作为总线协议的一部分来传送操作气候控制装置所需的信息。

    Protective circuit for a series connection of a power semi-conductor end stage and an inductive consumer
    2.
    发明授权
    Protective circuit for a series connection of a power semi-conductor end stage and an inductive consumer 有权
    用于电力半导体终端和感应消费者的串联连接的保护电路

    公开(公告)号:US06577482B1

    公开(公告)日:2003-06-10

    申请号:US09830731

    申请日:2001-07-31

    IPC分类号: H02H318

    CPC分类号: H02H11/003 H02H9/047

    摘要: A protective circuit for a series circuit of a power semiconductor and an inductive load, to which a freewheeling circuit of a freewheeling diode and a reverse polarity protection semiconductor switch connected in series is connected in parallel. The power semiconductor output stage may be switched on and off depending on a predetermined setpoint value with a pulse-width modulated control signal and the reverse polarity protection semiconductor switch may be made non-conducting via a charging pump when the polarity of the supply voltage is reversed. The destruction of components in the case of non-functioning of the freewheeling circuit may be avoided by monitoring a point in the freewheeling circuit of a freewheeling diode and a reverse polarity protection semiconductor switch or in the series circuit of load and power semiconductor output stage for a voltage or a current which appears if the freewheeling circuit is non-functioning, and by initiating the shut-off of the control of the power semiconductor output stage with this fault indicating voltage or current.

    摘要翻译: 用于并联连接的续流二极管和反向极性保护半导体开关的续流电路的功率半导体和电感负载的串联电路的保护电路。 功率半导体输出级可以根据具有脉冲宽度调制控制信号的预定设定值被接通和断开,并且当电源电压的极性为 逆转 通过监视续流二极管和反极性保护半导体开关的续流电路中的点或负载和功率半导体输出级的串联电路,可以避免在续流电路不起作用的情况下的部件损坏 如果续流电路不起作用而出现的电压或电流,并且通过发出指示电压或电流的故障来启动功率半导体输出级的控制的切断。

    Power output circuit having a pulse-width modulation mode and a permanently closed mode

    公开(公告)号:US06445168B1

    公开(公告)日:2002-09-03

    申请号:US09137004

    申请日:1998-08-20

    IPC分类号: G05F140

    摘要: A power output circuit having a pulse-width modulation generator and an upstream closed-loop control circuit which switches the pulse-width modulation generator and the power output stage to a permanently open mode, a PWM mode having pulse-width-modulated pulses, and a permanently closed mode as a function of a preset external setpoint, an actual value of the power output stage, and a reference voltage derived from the supply voltage. High power loss and high EMC in the full-load threshold region are avoided by prematurely switching from the PWM mode to the permanently closed mode as a function of a preset setpoint and the supply voltage, and returning to the PMW mode with a hysteresis of these values.

    Electric heater for a motor vehicle with individually switched branch circuits
    4.
    发明授权
    Electric heater for a motor vehicle with individually switched branch circuits 失效
    具有单独切换分支电路的机动车用电加热器

    公开(公告)号:US06348672B2

    公开(公告)日:2002-02-19

    申请号:US09269679

    申请日:1999-06-09

    IPC分类号: H05B314

    摘要: An electric heater for a motor vehicle uses heat generated by power semiconductors as the heat source. The heat output by the power semiconductors is used directly for heating. The power semiconductors are regulated by circuit regulators to be able to adjust the heating power continuously. In addition, switching devices are provided which interrupt or shut down the respective branch circuits individually in the event of short circuits in the power semiconductors.

    摘要翻译: 用于机动车辆的电加热器使用由功率半导体产生的热量作为热源。 功率半导体的热输出直接用于加热。 功率半导体由电路调节器调节,以便能够连续调节加热功率。 此外,提供了在功率半导体短路的情况下单独中断或关闭各个分支电路的开关装置。

    Process for detecting abutment and blocking in an electric motor
    5.
    发明授权
    Process for detecting abutment and blocking in an electric motor 失效
    用于检测电动机中的接合和阻塞的过程

    公开(公告)号:US6150782A

    公开(公告)日:2000-11-21

    申请号:US155486

    申请日:1999-08-23

    摘要: In a stop and jamming detection system in an electric motor, in particular a stepping or commutator motor, a parameter is determined by current measurement, from the profile of the instantaneous current by comparison with a reference value, as a signal for the stop and jamming detection system. In addition to sensing the current flowing through a winding of the motor, the instantaneous operating voltage and the resistance of the motor winding are sensed. All three parameters are conveyed to an analysis circuit. By comparison with reference values, a determination is made by the analysis circuit as to whether the motor is jammed or movable. Reliable and economical stop and jamming detection system for an electric motor, which is used in particular in a wide variety of operating conditions in motor vehicles.

    摘要翻译: PCT No.PCT / DE97 / 00155 Sec。 371日期1999年8月23日 102(e)1999年8月23日PCT 1997年1月29日PCT PCT。 公开号WO97 / 37416 PCT 日期1997年10月9日在电动机的停止和干扰检测系统中,特别是步进或换向器电动机中,通过与参考值进行比较,通过电流测量从瞬时电流曲线确定参数作为信号 用于停止和干扰检测系统。 除了感测流过电动机绕组的电流之外,还感测到电动机绕组的瞬时工作电压和电阻。 所有三个参数都传送到分析电路。 与参考值相比较,分析电路确定电机是卡住还是可动。 用于电动机的可靠和经济的停止和堵塞检测系统,特别是在机动车辆的各种操作条件下使用。

    System for detecting abutment and blocking in a stepped motor
    6.
    发明授权
    System for detecting abutment and blocking in a stepped motor 失效
    用于检测阶梯式电动机中的邻接和阻塞的系统

    公开(公告)号:US6111380A

    公开(公告)日:2000-08-29

    申请号:US155461

    申请日:1999-03-02

    IPC分类号: H02P8/38 H02P8/36 G05B5/00

    CPC分类号: H02P8/36

    摘要: A stop and jamming detection system in a stepping motor determines a parameter from the profile of an instantaneous motor variable and compares it to a reference value. A signal for the stop and jamming detection system is generated therefrom. Provided for this purpose is an analysis circuit which detects, as the instantaneous motor variable, the voltage that is induced in at least one unenergized winding of the stepping motor and is brought about by an energized winding of the stepping motor, and analyzes it as to whether the stepping motor is jammed or movable. In the analysis by the analysis circuit, a decision is made as to a hard or an elastic jam. With a hard jam, the stationary armature means that no voltage is induced, while with an elastic jam, because the step is not completed, the recoil of the armature into its original position induces an opposite-phase voltage peak which is detected.

    摘要翻译: PCT No.PCT / DE97 / 00392 Sec。 371日期1999年3月2日 102(e)1999年3月2日PCT 1997年3月4日PCT公布。 第WO97 / 37425号PCT公开 日期1997年10月9日步进电机中的停止和干扰检测系统根据瞬时电机变量的轮廓确定参数,并将其与参考值进行比较。 由此产生停止和干扰检测系统的信号。 为此目的,提供一种分析电路,其检测作为瞬时电动机变量的在步进电动机的至少一个未通电绕组中感应并由步进电动机的带电绕组引起的电压,并将其分析为 步进电机是否卡住或可移动。 在分析电路的分析中,作出硬或弹性卡纸的判定。 由于硬卡住,固定电枢意味着没有电压被感应,同时由于弹性卡住,由于步骤未完成,电枢的反冲到其原始位置会引起检测到的相位相电压峰值。

    Bus system and method of diagnosing subscribers interconnected via said bus-system
    7.
    发明授权
    Bus system and method of diagnosing subscribers interconnected via said bus-system 失效
    总线系统的总线系统和诊断方法

    公开(公告)号:US06542948B1

    公开(公告)日:2003-04-01

    申请号:US09180696

    申请日:1999-03-24

    IPC分类号: G06F1300

    摘要: A diagnostic device and a diagnostic method for use with a bus system that includes stations interconnected over a bus, one station of which is set up as the master station and the other stations being slave stations. A diagnosis operation is performed which allows differentiated fault information to be obtained with regard to individual outputs of the stations, where the expenditure for the diagnostic device is low. The diagnosis is achieved by providing a diagnostic device only in the master station, by storing voltage and/or current information on at least one output of at least one slave station to be diagnosed in the diagnostic device, and by performing the diagnosis of the outputs under preselected or preselectable conditions on the basis of a program stored in the master station.

    摘要翻译: 一种用于总线系统的诊断装置和诊断方法,该总线系统包括通过总线互连的站,其中一站设置为主站,其他站是从站。 执行诊断操作,其允许针对诊断装置的支出低的站的各个输出获得差异化的故障信息。 通过仅在主站中提供诊断装置来实现诊断,通过将诊断装置中要诊断的至少一个从站的至少一个输出上的电压和/或电流信息存储在存储器中,并且通过对输出进行诊断来实现诊断 根据存储在主站中的程序在预先选择或预选条件下。

    Method and device for temperature limitation according to current and/or voltage
    8.
    发明授权
    Method and device for temperature limitation according to current and/or voltage 有权
    根据电流和/或电压进行温度限制的方法和装置

    公开(公告)号:US07679305B2

    公开(公告)日:2010-03-16

    申请号:US11719627

    申请日:2006-02-20

    申请人: Harald Eisenhardt

    发明人: Harald Eisenhardt

    IPC分类号: G05D23/00

    CPC分类号: H02J7/1453

    摘要: The invention relates to a method for temperature limitation according to the current and/or voltage, for an actuating device (10) associated with an electric motor (M), especially a fan regulator (12) of a motor vehicle, the temperature limitation being carried out according to at least one operating parameter of the motor (M). The invention also relates to a corresponding device (1) and a fan regulator (12).

    摘要翻译: 本发明涉及一种用于与电动机(M)特别是机动车辆的风扇调节器(12)相关联的致动装置(10)的根据电流和/或电压的温度限制的方法,温度限制 根据电机(M)的至少一个操作参数进行。 本发明还涉及相应的装置(1)和风扇调节器(12)。

    Device for controlling a power output stage
    9.
    发明授权
    Device for controlling a power output stage 失效
    用于控制功率输出级的装置

    公开(公告)号:US06873141B1

    公开(公告)日:2005-03-29

    申请号:US10190781

    申请日:2002-07-08

    IPC分类号: H02M3/156 H02P7/288 G06F1/56

    摘要: A control device for a power output stage is proposed, which includes a power output stage control which generates a triggering signal as a function of at least one control signal, for triggering at least one power output stage, which switches an electric load, preferably an inductive load having a recovery diode, a recording device being provided which records a measure for an electrical magnitude, which is applied to electric load. A feedback system is also provided, which supplies the power output stage control with at least one feedback signal as a function of the measure for the electrical magnitude, so as to influence the trigger signal.

    摘要翻译: 提出了一种用于功率输出级的控制装置,其包括产生作为至少一个控制信号的函数的触发信号的功率输出级控制,用于触发至少一个功率输出级,其切换电负载,优选地为 具有恢复二极管的感性负载,提供记录装置,其记录施加到电负载的电气量的测量。 还提供了一种反馈系统,其向功率输出级控制提供至少一个反馈信号作为电气量级的度量的函数,以便影响触发信号。