On-board vehicular electrical power supply system
    11.
    发明授权
    On-board vehicular electrical power supply system 失效
    车载电源系统

    公开(公告)号:US4247813A

    公开(公告)日:1981-01-27

    申请号:US948538

    申请日:1978-10-04

    CPC分类号: H02J7/1461 B60R16/03

    摘要: To permit elimination of separate exciter diodes of a vehicular three-phase alternator, and yet reliably ensure protection of the vehicular battery and provide an indication of discharge of the battery and hence possible failure of any excitation for the alternator, while additionally providing an indication of possible damage to the battery due to overvoltage conditions, the field of the alternator is separately excited from the battery through a voltage regulator connected to the main switch, and a low-voltage and high-voltage indicator is connected in parallel to the battery, preferably an LED triggered to illumination upon response of one of two threshold sensing circuits which sense undervoltage and overvoltage conditions of the battery beyond a predetermined voltage range.

    摘要翻译: 为了消除车辆三相交流发电机的单独的励磁二极管,并且可靠地确保车辆电池的保护并提供电池放电的指示,并且因此可能导致交流发电机的任何励磁故障,同时另外提供 由于过电压状况可能对电池造成损坏,交流发电机的电场通过与主开关连接的电压调节器单独激励,低压高电压指示器与电池并联连接 两个阈值感测电路中的一个响应时,LED被触发到照明,该阈值感测电路感测到电池的欠压和过压状态超过预定的电压范围。

    Data synchronisation process, and transmission and reception interfaces
    12.
    发明授权
    Data synchronisation process, and transmission and reception interfaces 失效
    数据同步过程,以及发送和接收接口

    公开(公告)号:US06567476B2

    公开(公告)日:2003-05-20

    申请号:US09043363

    申请日:1998-03-11

    IPC分类号: H04L2538

    摘要: The method of transmitting data as a sequence of high bits and low bits over a transmission line from a transmitting device to a receiving device includes transmitting synchronization signals over the transmission line and transmitting one and only one high bit or one and only one low bit over the transmission line at an end of each synchronization signal. When the predetermined voltage levels for the high bit, low bit and synchronization signals are different from each other, the method is implemented in an especially simple manner. The interfaces for the receiving and transmitting devices for performing the method are also described.

    摘要翻译: 通过传输线从发送设备向接收设备发送数据作为高位和低位序列的方法包括通过传输线传输同步信号,并且传输一个且仅一个高位或仅一个低位 在每个同步信号结束时的传输线。 当高位,低位和同步信号的预定电压电平彼此不同时,该方法以特别简单的方式实现。 还描述了用于执行该方法的接收和发送设备的接口。

    Battery charging apparatus with fault detection
    13.
    发明授权
    Battery charging apparatus with fault detection 失效
    具有故障检测功能的电池充电装置

    公开(公告)号:US5594321A

    公开(公告)日:1997-01-14

    申请号:US273225

    申请日:1994-07-11

    IPC分类号: H02J7/14 H02J7/16 H02J7/24

    CPC分类号: H02J7/166 Y10S320/13

    摘要: The battery charging apparatus includes a generator, main voltage regulator, an auxiliary voltage regulator, at least one consuming device and a protective circuit having circuit portions for recognizing and signalling faults via a charge control lamp. The generator output voltage is rectified with rectifier bridges containing Zener diodes. Voltage comparison to threshold values and logic circuitry for processing the comparison results are used to determine the presence of faults in the operation of the battery charging apparatus. The fault detection device detects conduction defects in the main voltage regulator and/or interruption in the generator excitation circuit. The logic circuitry determines whether simultaneously both a supplied voltage exceeds a threshold value and the main voltage regulator is turned on longer than a predetermined time interval to indicate its continuous operation. After a fault is detected voltage regulation is performed by the auxiliary voltage regulator until the fault is eliminated so that the rectifier bridges are not destroyed. The battery charging apparatus described is particularly suitable for use in motor vehicles.

    摘要翻译: 电池充电装置包括发电机,主电压调节器,辅助电压调节器,至少一个消耗装置和具有用于经由充电控制灯识别和发信号故障的电路部分的保护电路。 发电机输出电压用包含齐纳二极管的整流桥整流。 使用与阈值的电压比较和用于处理比较结果的逻辑电路来确定电池充电装置的操作中是否存在故障。 故障检测装置检测主电压调节器中的导通缺陷和/或发电机励磁电路的中断。 逻辑电路确定提供的电压是否同时超过阈值并且主电压调节器同时接通长于预定时间间隔以指示其连续操作。 在检测到故障之后,辅助电压调节器执行电压调节,直到故障消除,从而不会破坏整流桥。 所述的电池充电装置特别适用于机动车辆。

    Apparatus and method for regulating a generator of an internal
combustion engine
    14.
    发明授权
    Apparatus and method for regulating a generator of an internal combustion engine 失效
    用于调节内燃机发电机的装置和方法

    公开(公告)号:US5352929A

    公开(公告)日:1994-10-04

    申请号:US83673

    申请日:1993-06-25

    CPC分类号: H02J7/1446 Y02T10/92

    摘要: The apparatus for controlling an output voltage of a generator of an internal combustion engine having a starter device, includes a charge control signaling device, an excitation coil for the generator and a voltage regulator controlling an excitation current in the excitation coil and an excitation current limiting device for limiting the excitation current during a predetermined starting phase (.DELTA.t1 ) connected to the voltage regulator. The excitation current limiting device detects whether the engine is in a starting phase. If the engine is in a starting phase, the excitation current limiting device reduces the excitation current so that a voltage is produce at generator terminal D+ which permits no load current and simultaneously guarantees that the charge control signalling device is shut off. After ending of the starting phase the excitation current limiting device is shut off and the excitation current is increased to its standard value, which results in a generator output voltage which is above the power supply voltage that charges the battery.

    摘要翻译: 用于控制具有起动装置的内燃机的发电机的输出电压的装置包括充电控制信号装置,用于发电机的励磁线圈和控制励磁线圈中的励磁电流的电压调节器以及限制励磁电流 用于在连接到电压调节器的预定起动阶段(DELTA t1)期间限制励磁电流的装置。 励磁电流限制装置检测发动机是否处于起动阶段。 如果发动机处于启动阶段,励磁电流限制装置降低励磁电流,从而在发电机端子D +处产生电压,其允许无负载电流并同时保证充电控制信号装置被切断。 启动阶段结束后,励磁电流限制装置关闭,励磁电流增加到其标准值,导致发电机输出电压高于为电池充电的电源电压。

    Method and apparatus for voltage regulation depending on battery charge
    15.
    发明授权
    Method and apparatus for voltage regulation depending on battery charge 失效
    根据电池电量进行电压调节的方法和装置

    公开(公告)号:US5280232A

    公开(公告)日:1994-01-18

    申请号:US779932

    申请日:1991-10-21

    IPC分类号: H02J7/14 H02J7/16 H02J7/24

    CPC分类号: H02J7/166

    摘要: The method of regulating a voltage produced by a generator with a voltage regulator according to a battery charge state includes providing a controller containing a clock and a memory able to store battery and power supply reference data, battery voltage and generator rotation speed; maintaining a regulated voltage produced by the generator at a normal value (U.sub.R) during a first time interval (t1); measuring a battery voltage (U.sub.B) and decreasing the regulated voltage (U.sub.R) during a second time interval (t2); determining the battery charge state from the measured battery voltage (U.sub.B) according to the stored battery- and power supply-reference data; and, when the battery charge state is determined to be unsatisfactory, determining an additional time interval (t4) with the controller and an amount of increase of the regulated voltage (U.sub.R) sufficient to obtain a satisfactory battery charge state during the additional time interval (t4) without damaging the voltage sensitive components of the voltage regulator; and increasing the regulated voltage above the normal value (U.sub.R) by the thus determined amount and turning on no voltage-critical consuming device during the additional time interval (t4). A voltage regulator including the controller is also described.

    摘要翻译: 提出了一种用于电压调节的方法和装置,通过该方法和装置,确定了电池充电状态和来自车载网络的负载,并且如果电池充电状态差,则开始改善该充电状态的适当措施。 在从电压调节器(12)的开关晶体管(18)的接通持续时间和发电机的速度开始的第一周期(t1)期间确定车载网络负载。 在第二时段(t2)中,电池的充电状态根据电池电压在减小的调节电压的行为来确定。

    Device for automatically detecting a generator type of a motor vehicle
    16.
    发明授权
    Device for automatically detecting a generator type of a motor vehicle 失效
    用于自动检测汽车发电机类型的装置

    公开(公告)号:US06555930B1

    公开(公告)日:2003-04-29

    申请号:US09857743

    申请日:2001-08-09

    IPC分类号: H02P904

    CPC分类号: H02P9/02

    摘要: According to the invention, an apparatus for automatically detecting a motor vehicle's generator type is proposed, in which the characteristic voltage course is measured at a terminal (DF) of the generator (1) and compared with values stored in memory. Via an interface (3), a control unit (5) is connected to the controller (2) or generator (1) and evaluates the voltage change (&dgr;DF) upon a load change. To that end, the voltage at the terminal (DF) is measured and evaluated before the electrical load (8) is turned on, after it is turned, and after it is turned off. By means of this apparatus, advantageously not only the generator type (A, B) but also incorrect installations can be ascertained.

    摘要翻译: 根据本发明,提出了一种用于自动检测机动车辆发电机类型的装置,其中在发电机(1)的端子(DF)处测量特征电压级,并将其与存储在存储器中的值进行比较。 通过接口(3),控制单元(5)连接到控制器(2)或发电机(1),并在负载变化时评估电压变化(deltaDF)。 为此,端子(DF)之间的电压在电负载(8)接通之后,转动之后及其关闭之后被测量和评估。 通过该装置,不仅可以确定发电机类型(A,B),而且有利于不正确的安装。

    Alternator with exciting means arrangement
    17.
    发明授权
    Alternator with exciting means arrangement 失效
    发电机具有令人兴奋的装置安排

    公开(公告)号:US06333581B1

    公开(公告)日:2001-12-25

    申请号:US09509508

    申请日:2000-05-31

    IPC分类号: H02K1936

    摘要: The electrical machine, in particular a three-phase generator, has a stator (21) secured in a housing (10) and a claw pole rotor (23) which is secured on a shaft (13) and has an exciter winding (28). Between the claw pole rotor and a bearing plate (17) that closes off the housing, there is an electrical repeater (29) for exciting the exciter winding (28). The primary winding (30) is disposed along with the core (36, 41, 47) on the bearing plate (17). The primary and secondary windings (30, 31) of the repeater (29) are disposed between the bearing plate (17) and the claw pole rotor system (23); the primary winding (30) is disposed in a stationary core (36, 41, 47), and the secondary winding (31) is disposed in a rotating core (35, 42, 48), and the windings are coupled via an air gap (38).

    摘要翻译: 电机,特别是三相发电机具有固定在壳体(10)中的定子(21)和固定在轴(13)上并具有励磁机绕组(28)的爪极转子(23) 。 在爪极转子和封闭壳体的支承板(17)之间,设有用于激励励磁机绕组(28)的电中继器(29)。 初级绕组(30)与芯(36,41,47)一起设置在支承板(17)上。 中继器(29)的初级和次级绕组(30,31)设置在支承板(17)和爪极转子系统(23)之间; 初级绕组(30)设置在固定铁芯(36,41,47)中,次级绕组(31)设置在旋转铁心(35,42,48)中,并且绕组经由气隙 (38)。

    Device for voltage supply with suppression of load response function during reduction of rpm
    18.
    发明授权
    Device for voltage supply with suppression of load response function during reduction of rpm 有权
    降压时抑制负载响应功能的电源装置

    公开(公告)号:US06218814B1

    公开(公告)日:2001-04-17

    申请号:US09269053

    申请日:1999-03-18

    IPC分类号: H02P948

    摘要: A device for voltage regulation for a generator driven by an internal combustion engine is described in which the voltage regulator is equipped with a load response travel function (LRF), which prevents a rapid rise in the exciting current when a powerful electric consumer is turned on. By means of a suitable trigger circuit which evaluates the engine rpm and thus the generator rpm, the load response travel function is blocked during travel when rpm values are falling, so that in this case, the voltage incursions that occur during an active load-response function are maximally averted.

    摘要翻译: 描述了用于内燃机驱动的发电机的电压调节装置,其中电压调节器配备有负载响应行驶功能(LRF),其防止当强大的电消费者接通时激励电流的快速上升 。 通过适当的触发电路来评估发动机转速,从而评估发电机转速,当转速值下降时,负载响应行驶功能在运行期间被阻挡,因此在这种情况下,在有效负载响应期间发生的电压侵入 功能最大程度地避免。

    Device for setting the output voltage in a three-phase alternator
    19.
    发明授权
    Device for setting the output voltage in a three-phase alternator 失效
    在三相交流发电机中设置输出电压的装置

    公开(公告)号:US6163138A

    公开(公告)日:2000-12-19

    申请号:US308470

    申请日:1999-05-17

    IPC分类号: H02J7/24 H02P9/30 H02P9/14

    CPC分类号: H02P9/305 H02J7/245 Y02T10/92

    摘要: A device for controlling the output voltage of a rotary current generator is disclosed, in which a generator without exciter diodes is used, and the exciter current is furnished by the rectifier bridge of the generator. The exciter current is regulated with the aid of a first integrated circuit. In addition, a smart power high-side switch, which is regulated by an integrated circuit (IS2), is located in the exciter current circuit.

    摘要翻译: PCT No.PCT / DE97 / 02427 Sec。 371日期1999年5月17日 102(e)日期1999年5月17日PCT 1997年10月21日PCT公布。 公开号WO98 / 25337 日期1998年6月11日公开了一种用于控制旋转电流发生器的输出电压的装置,其中使用没有励磁二极管的发电机,并且由发电机的整流桥提供励磁电流。 借助于第一集成电路来调节励磁电流。 此外,由集成电路(IS2)调节的智能电源高侧开关位于励磁电流电路中。

    Voltage regulator for an alternator and method of regulating voltage
generated by an alternator
    20.
    发明授权
    Voltage regulator for an alternator and method of regulating voltage generated by an alternator 失效
    交流发电机的电压调节器和调节交流发电机产生的电压的方法

    公开(公告)号:US5374886A

    公开(公告)日:1994-12-20

    申请号:US910176

    申请日:1992-07-10

    IPC分类号: H02J7/14 H02J7/24

    摘要: In a voltage regulator for an alternator which charges a battery via a charging cable and supplies a vehicle mains with voltage, the output voltage is regulated as a function of the temperature of the battery. The voltage regulator has a power part and a control part, which includes a simulation device for storing data and for determining the temperature of the battery, and hence the optimum charging voltage, by simulation from the stored data. Further, the voltage drop between the alternator and battery can be calculated from the alternator current and the resistance of the charging cable while taking into account correction factors which take into account the different connections of the consuming devices between the alternator and the battery so that the calculated voltage drop and the optimum charging voltage for the battery can be used by the voltage regulator to set the voltage delivered to the battery.

    摘要翻译: PCT No.PCT / DE91 / 00857 Sec。 371日期:1992年7月10日 102(e)日期1992年7月10日PCT 1991年11月5日PCT PCT。 第WO92 / 10019号公报 日期1992年6月11日。在用于通过充电电缆对电池充电并向车辆电源供电的交流发电机的电压调节器中,输出电压作为电池温度的函数被调节。 电压调节器具有功率部分和控制部分,其包括用于存储数据并用于通过从存储的数据的模拟来确定电池的温度以及因此最佳充电电压的模拟装置。 此外,可以根据交流发电机电流和充电电缆的电阻来计算交流发电机和电池之间的电压降,同时考虑考虑到交流发电机和电池之间的消耗装置的不同连接的校正因素,使得 电压调节器可以使用计算出的电压降和电池的最佳充电电压来设定传送到电池的电压。