Voltage-regulator for regulating the voltage of an alternator
    1.
    发明授权
    Voltage-regulator for regulating the voltage of an alternator 失效
    用于调节交流发电机电压的电压调节器

    公开(公告)号:US5523672A

    公开(公告)日:1996-06-04

    申请号:US351371

    申请日:1994-12-08

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

    摘要: The description concerns a voltage regulator (12) for regulating the output voltage (UB+) of an alternator (10) which is driven by an internal combustion engine. The voltage regulator (12) has an additional circuit (24) which evaluates the exciter current duty cycle (T) and supplies a signal (S1) at its output which is high when the exciter current duty cycle is high and low when the exciter current duty cycle is low. The circuit (24) is integrated in the voltage regulator (12) and the output signal (S1) supplied by it is transmitted via an additional regulator terminal (DA) and can be fed to the control device (25) of the internal combustion engine, where it is used, for instance, to increase the idling speed of the engine and accordingly also to increase the alternator speed and thus the power delivered by the alternator (10). It is also possible to switch off unnecessary consumers with this signal.

    摘要翻译: PCT No.PCT / DE94 / 00297 Sec。 371日期1994年12月8日第 102(e)日期1994年12月8日PCT 1994年3月18日PCT公布。 第WO94 / 24755号公报 日期为1994年10月27日。该描述涉及用于调节由内燃机驱动的交流发电机(10)的输出电压(UB +)的电压调节器(12)。 电压调节器(12)具有额外的电路(24),该电路评估激励器电流占空比(T),并且当激励器电流占空比高时,在其输出端提供高电平的信号(S1),当激励器电流 占空比低。 电路(24)集成在电压调节器(12)中,由其提供的输出信号(S1)经由附加调节器端子(DA)传输,并且可以馈送到内燃机的控制装置(25) 例如,其用于增加发动机的空转速度,因此也增加了交流发电机的速度,从而增加了交流发电机(10)传递的功率。 也可以使用该信号关闭不必要的消费者。

    Apparatus and method for controlling the output power of a generator to
maintain generator temperature below an allowed limiting value
    2.
    发明授权
    Apparatus and method for controlling the output power of a generator to maintain generator temperature below an allowed limiting value 失效
    发电机的输出功率控制在维持发电机温度以下允许限制值的装置和方法

    公开(公告)号:US5198744A

    公开(公告)日:1993-03-30

    申请号:US712132

    申请日:1991-06-06

    IPC分类号: H02J7/14 H02P9/00 H02P9/14

    摘要: A generator having an exciting winding and a standard load associated with a standard exciting current in the exciting winding can be controlled by a voltage regulator which adjusts an exciting current in the exciting winding and a temperature measurement device in a predetermined location in the generator and/or a voltage regulator associated with the generator, which is connected to the voltage regulator, advantageously via a microprocessor device or a pulse duration modulation circuit connected to the final regulating stage of the voltage regulator for gating the exciting current. So that the generator can be dimensioned to operate above its maximum rated temperature and can be operated in a superexcited state, the method of controlling the generator includes the steps of increasing the exciting current in the exciting winding beyond the standard exciting current to operate the generator at a higher load than the standard load; measuring a temperature T.sub.G at a predetermined location, advantageously in the generator, with the temperature measurement device; determining an allowed limiting temperature T.sub.GMAX at the predetermined location; lowering the exciting current, I.sub.Err, when the temperature T.sub.G is greater than the allowed limiting temperature T.sub.GMAX and maintaining the output power as high as possible without exceeding the allowed limiting temperature.

    摘要翻译: 具有励磁绕组和与励磁绕组中的标准励磁电流相关联的标准负载的发电机可以通过调节励磁绕组中的励磁电流的调压器和在发电机中的预定位置的温度测量装置和/ 或者与发电机相关联的电压调节器,其有利地通过连接到电压调节器的最终调节级的微处理器装置或脉冲持续时间调制电路连接到电压调节器,用于选通激励电流。 因此,发电机的尺寸可以在其最大额定温度以上运行,并且可以以超激发状态运行,控制发电机的方法包括增加励磁绕组中超过标准励磁电流的励磁电流以操作发电机的步骤 在比标准载荷高的载荷下; 用温度测量装置测量在预定位置,有利地在发电机中的温度TG; 确定所述预定位置处的允许极限温度TGMAX; 当温度TG大于允许的极限温度TGMAX时,降低励磁电流IErr,并保持输出功率尽可能高而不超过允许的极限温度。

    Regulatable alternating device with means for determining final
temperature
    3.
    发明授权
    Regulatable alternating device with means for determining final temperature 失效
    具有用于确定最终温度的装置的可调节交替装置

    公开(公告)号:US5548202A

    公开(公告)日:1996-08-20

    申请号:US107814

    申请日:1993-08-18

    摘要: In a device and a method for regulating an alternator increased alternator output is achieved either in that the exciter current can have a value above the nominal exciter current or in that the alternator control parameters are fixed in such a way that overheating could occur under unfavorable circumstances. In order to prevent this overheating even under unfavorable circumstances, the temperature is measured preferably in the regulator and the temperature at critical locations is determined from this temperature while taking into account typical parameters. This can be effected in that the temperature or temperatures which would occur in stationary operation are first determined. When an impermissible temperature is detected, the exciter current is reduced by suitable steps until the allowable maximum temperature is not exceeded.

    摘要翻译: PCT No.PCT / DE92 / 00985 Sec。 371日期:1993年8月18日 102(e)日期1993年8月18日PCT提交1992年11月26日PCT公布。 公开号WO93 / 12568 日期1993年6月24日在用于调节交流发电机的装置和方法中,增加的交流发电机输出的实现是,激励器电流可以具有高于标称激励器电流的值,或者交流发电机控制参数固定为过热 可能发生在不利的情况下。 为了在不利的情况下防止这种过热,优选在调节器中测量温度,并且在考虑典型参数的情况下,从该温度确定临界位置处的温度。 这可以通过首先确定在静止操作中发生的温度或温度来实现。 当检测到不允许的温度时,通过适当的步骤减小激励器电流,直到不超过允许的最高温度。

    Apparatus and method for regulating a generator of an internal
combustion engine
    4.
    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。

    Voltage regulator for an alternator and method of regulating voltage
generated by an alternator
    5.
    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。

    Alternator for a motor vehicle having a ventilator and device for
monitoring and a controlling the ventilator
    6.
    发明授权
    Alternator for a motor vehicle having a ventilator and device for monitoring and a controlling the ventilator 失效
    具有通风装置的电动车辆的监视器和用于监视和控制通风器的装置的装置

    公开(公告)号:US5160881A

    公开(公告)日:1992-11-03

    申请号:US671863

    申请日:1991-04-01

    IPC分类号: B60R16/02 H02H7/06 H02K9/04

    CPC分类号: H02H7/06

    摘要: Fresh air from an area located outside of the engine compartment is supplied to an alternator in a motor vehicle by ventilator. The ventilator is supplied with voltage from the alternator power supply system, and since a failure of the ventilator could lead to destruction of the alternator due to heat, the functioning of the ventilator is monitored by a device or circuit for monitoring and/or controlling the ventilator. This circuit also has a device for self-checking and controls the additional ventilator as a function of the alternator temperature by a device for measuring alternator temperature electrically connected to it.

    摘要翻译: PCT No.PCT / DE90 / 00367 Sec。 371日期1991年4月1日 102(e)日期1991年4月1日PCT提交1990年5月17日PCT公布。 出版物WO91 / 02397 日期1991年2月21日。从发动机舱外面的区域的新鲜空气通过呼吸机供应给机动车辆的交流发电机。 呼吸机由交流发电机供电系统提供电压,并且由于呼吸机故障可能导致交流发电机由于热量而被破坏,所以呼吸机的功能由用于监控和/或控制呼吸机的设备或电路监控 呼吸机 该电路还具有用于通过用于测量与其电连接的交流发电机温度的装置来自检和控制附加通气机作为交流发电机温度的函数的装置。

    Circuit arrangement for starting detection of three-phase generator
    7.
    发明授权
    Circuit arrangement for starting detection of three-phase generator 失效
    三相发电机启动检测电路

    公开(公告)号:US5602470A

    公开(公告)日:1997-02-11

    申请号:US416780

    申请日:1995-04-10

    IPC分类号: G01P1/10 G01P3/46 H02P9/08

    CPC分类号: H02P9/08 G01P1/103 G01P3/465

    摘要: In a circuit arrangement for measuring a starting of rotation of a generator having an exciting winding and three-phase windings, a voltage regulator regulates an output voltage of the generator by influencing an exciting current, the three-phase windings are connected to one another at a point, one of the phase windings is connected to ground via a first resistor, another of the phase windings is connected to ground via a second resistor, a voltage across the first resistor is evaluated as a rotational-speed-dependent alternating voltage, this voltage is compared with a threshold voltage, and the starting of the rotation of the generator is detected when the measured voltage exceeds the threshold voltage.

    摘要翻译: PCT No.PCT / DE94 / 00856 Sec。 371日期:1995年4月10日 102(e)1995年4月10日PCT PCT 1994年7月23日PCT公布。 公开号WO95 / 05606 日期1995年2月23日在用于测量具有励磁绕组和三相绕组的发电机的旋转起动的电路装置中,电压调节器通过影响励磁电流来调节发电机的输出电压,三相绕组 一个相绕组通过第一电阻连接到地,另一个相绕组通过第二电阻连接到地,第一电阻两端的电压被评估为转速 - 将该电压与阈值电压进行比较,并且当测量的电压超过阈值电压时,检测发电机的旋转开始。

    Device for supplying voltage in a motor vehicle having parallel
connected generators
    8.
    发明授权
    Device for supplying voltage in a motor vehicle having parallel connected generators 失效
    在具有并联连接发电机的电机中提供电压的装置

    公开(公告)号:US5233229A

    公开(公告)日:1993-08-03

    申请号:US816828

    申请日:1992-01-03

    CPC分类号: H02J7/1423 Y10T307/718

    摘要: A device for supplying voltage to at least one consuming device in a motor vehicle including two parallel generators, two voltage regulators associated with each of the generators, two batteries each connected with one of the voltage regulators, a starter switch connected with at least one of the batteries and the voltage regulators, a charge control lamp for signalling connected with the starter switch and the voltage regulators, switching device for electrically connecting and disconnecting the consuming device or devices, and devices for controlling the voltage regulators so that during starting the charge control lamp indicates starting and the switching device disconnects the consuming devices and if a defect occurs in either generator-voltage regulator system, the charge control light lights and the consuming device or devices is (or are) supplied with current, even if, for example, one of the generators fails. The device for supplying voltage advantageously includes a switch device having four diodes, the anodes of two diodes (D1,D2) being connected with each other and the charge control lamp and the cathodes of the two diodes (D1,D2) being each connected to a different voltage regulator, and the cathodes of the other two diodes (D3,D4) being connected with each other and the switching device (13).

    摘要翻译: 一种用于向机动车辆中的至少一个消耗装置提供电压的装置,包括两个并联发生器,与每个发电机相关联的两个电压调节器,每个与每个发电机相关联的两个电池,每个与所述电压调节器中的一个连接的起动开关, 电池和电压调节器,用于与起动开关和调压器相连的用于信号的充电控制灯,用于电连接和断开消耗装置的开关装置,以及用于控制电压调节器的装置,使得在启动充电控制期间 灯指示启动,并且开关装置断开消耗装置,并且如果发电机 - 稳压器系统中发生缺陷,则充电控制指示灯亮起,并且消耗装置(或被)被提供电流,即使例如, 其中一个发生器失败。 用于提供电压的装置有利地包括具有四个二极管的开关装置,两个二极管(D1,D2)的阳极彼此连接,并且充电控制灯和两个二极管(D1,D2)的阴极各自连接到 不同的电压调节器,并且另外两个二极管(D3,D4)的阴极彼此连接并且开关装置(13)。

    Battery charging apparatus with fault detection
    9.
    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。

    Method and apparatus for voltage regulation depending on battery charge
    10.
    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。