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    • 1. 发明授权
    • Electronic device for regulating the voltage across a high-side load
    • 用于调节高端负载电压的电子设备
    • US08050544B2
    • 2011-11-01
    • US12224320
    • 2007-02-14
    • Klaus Zametzky
    • Klaus Zametzky
    • G05F1/10
    • G05F1/56
    • The invention relates to an electronic control device for regulating the voltage across a high-side load, especially for regulating a fan in a motor vehicle, with a control voltage (V1) which is referenced to system ground and which is mirrored to the positive high-side supply voltage, wherein the control voltage (V1) is supplied to the base of a first transistor (Q1) operated in common-emitter connection, which transistor (Q1) has, in the emitter circuit, a first resistor (R1) and, in the collector circuit, a second resistor (R2) and, in series with the latter, the base-emitter diode of a second transistor (Q2). Compensation for temperature effects of the base-emitter voltage of the first transistor is performed by the base-emitter path of a second transistor of the same conductivity type in series with the first transistor.
    • 本发明涉及一种电子控制装置,其用于调节跨越高侧负载的电压,特别是用于调节机动车辆中的风扇,具有以系统接地参考的控制电压(V1),并且反映到正高 其中所述控制电压(V1)被提供给所述晶体管(Q1)在所述发射极电路中的第一电阻器(R1)和 在集电极电路中,与第二电阻器(R2)串联的第二电阻器(R2)是第二晶体管(Q2)的基极 - 发射极二极管。 第一晶体管的基极 - 发射极电压的温度影响的补偿由与第一晶体管串联的相同导电类型的第二晶体管的基极 - 发射极路径执行。
    • 2. 发明授权
    • Circuit arrangement for the regulation of a current through a load
    • 用于调节通过负载的电流的电路布置
    • US08148969B2
    • 2012-04-03
    • US12220106
    • 2008-07-22
    • Klaus Zametzky
    • Klaus Zametzky
    • G05F3/04G05F1/00
    • G05F1/573
    • A circuit arrangement (1) for the regulation of a current (IL) through a load (RL) comprises: a resistance (RS), through which a load current (IL) flows and across which a voltage (VS) drops, which serves as a control variable (X) for the regulation of the load current (IL), a tapping point (P) for a reference voltage (Vref), which serves as a command variable (W) for the regulation of the load current (IL), and a differential amplifier for the amplification of the control deviation (W−X) between command variable (W) and control variable (X). In the circuit arrangement (1) are provided for the regulation of the load current (IL) as a function of the load voltage (VL) a transistor (Q4) and also a collector resistance (R2) and an emitter resistance (R6), wherein the series connection of the base-emitter section of the transistor (Q4) and the emitter resistance (R6) is arranged parallel to the load (RL), and wherein the tapping point (P) for the reference voltage is arranged between the collector resistance (R2) and the transistor (Q4).
    • 用于通过负载(RL)调节电流(IL)的电路装置(1)包括:电阻(RS),负载电流(IL)通过该电阻(RS)流过,电压(VS)下降,电流 作为用于调节负载电流(IL)的控制变量(X)),作为用于调节负载电流(IL)的指令变量(W)的参考电压(Vref)的抽头点(P) )和用于放大指令变量(W)和控制变量(X)之间的控制偏差(W-X)的差分放大器。 在电路装置(1)中,为了调节作为负载电压(VL),晶体管(Q4)以及集电极电阻(R2)和发射极电阻(R6)的函数的负载电流(IL)的调节, 其中晶体管(Q4)的基极 - 发射极部分和发射极电阻(R6)的串联连接被布置成与负载(RL)平行,并且其中用于参考电压的分接点(P)被布置在集电极 电阻(R2)和晶体管(Q4)。
    • 3. 发明授权
    • Electronic control system
    • 电子控制系统
    • US08026684B2
    • 2011-09-27
    • US12291679
    • 2008-11-12
    • Klaus Zametzky
    • Klaus Zametzky
    • H02P7/06
    • H02P7/24H02P7/29
    • The invention relates to an electronic control system for controlling a voltage across a load, in particular across a fan motor of a motor vehicle, as a function of a control signal, comprising: a setting transistor, a transistor, which activates the control channel of the setting transistor, as well as two resistors, which form a voltage divider via which the voltage across the load is fed to the emitter of the transistor, wherein the control system is designed, in the absence of the control signal, to block the control channels of all the transistors of the control system for limiting the current through all the resistors of the control system, such that, in the absence of the control signal, the control system has a quiescent current consumption in the off-state current range of the transistors.
    • 本发明涉及一种电子控制系统,用于根据控制信号控制跨越负载,特别是跨机动车辆的风扇电动机的电压的电子控制系统,包括:设置晶体管,晶体管,其激活控制信道的控制信道 设置晶体管以及两个电阻器,其形成分压器,跨越负载的电压通过该分压器馈送到晶体管的发射极,其中控制系统在没有控制信号的情况下设计成阻止控制 控制系统的所有晶体管的通道用于限制通过控制系统的所有电阻器的电流,使得在没有控制信号的情况下,控制系统在静态电流范围内具有静态电流消耗 晶体管。
    • 4. 发明授权
    • Regulating device for regulating the voltage on a high-side load
    • 用于调节高端负载电压的调节装置
    • US08143831B2
    • 2012-03-27
    • US12225979
    • 2007-02-14
    • Klaus Zametzky
    • Klaus Zametzky
    • H02P7/00
    • H02M3/156
    • The invention to an electronic control system, controlled by a pulse width-modulated signal (SG) related to earth, for regulating the voltage (Umot) across a high-side load (M), in particular a fan control unit for motor vehicles. The circuit part that converts the pulse width-modulated signal (SG) into the reference input variable (U−) needed for the regulation uses the positive potential of the supply voltage (V2) as reference potential, so that the reference input variable (U−) is likewise related to the positive potential of the supply voltage and the control signal (SG) is converted by means of a Zener diode (D1) and by means of a resistor (R5) connected parallel to the Zener diode (D1) into a control signal related to the positive supply potential and is further converted with a low pass filter (R7, C1) into a linear control signal, which serves as input reference variable (U−).
    • 本发明涉及一种由与地球相关的脉冲宽度调制信号(SG)控制的电子控制系统,用于调节跨越高侧负载(M)的电压(Umot),特别是机动车辆的风扇控制单元。 将脉冲宽度调制信号(SG)转换为调节所需的参考输入变量(U-)的电路部分使用电源电压(V2)的正电位作为参考电位,使得参考输入变量(U - )同样与电源电压的正电位相关,并且控制信号(SG)通过齐纳二极管(D1)和并联到齐纳二极管(D1)的电阻(R5)转换成 与正电源电位相关的控制信号,并且用低通滤波器(R7,C1)进一步转换成用作输入参考变量(U-)的线性控制信号。
    • 5. 发明授权
    • Electronic module and arrangement for signal transmission with the former
    • 前者用于信号传输的电子模块和装置
    • US07949235B2
    • 2011-05-24
    • US12214618
    • 2008-06-20
    • Klaus Zametzky
    • Klaus Zametzky
    • H02P7/29
    • H04B3/548H04B2203/547
    • The invention concerns an electronic module for a motor vehicle, in particular a fan regulator (4″) with a control input (S) for a signal, in particular a pulse width modulated signal, transmitted via a signal line (3). The electronic module is designed for the generation of an essentially constant potential (Ubias, Ubias−UBE) at the control input (S), which preferably is designed as a current-controlled, low resistance control input. The invention also concerns an arrangement (1″) for the transmission of a preferably pulse width modulated signal with: a control device (2′) for the generation of the signal, a signal line for the transmission of the signal, and an electronic module as described above.
    • 本发明涉及一种用于机动车辆的电子模块,特别是具有通过信号线(3)传输的信号的控制输入(S),特别是脉宽调制信号的风扇调节器(4“)。 电子模块设计用于在控制输入(S)处产生基本上恒定的电位(Ubias,Ubias-UBE),其优选地被设计为电流控制的低电阻控制输入。 本发明还涉及用于传输优选脉宽调制信号的装置(1“),其具有:用于产生信号的控制装置(2'),用于传输信号的信号线,以及电子模块 如上所述。