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    • 123. 发明授权
    • Vehicle electrical system
    • 车辆电气系统
    • US06784635B2
    • 2004-08-31
    • US10621285
    • 2003-07-17
    • Gerald L. Larson
    • Gerald L. Larson
    • H02J700
    • H02J7/1453Y02T10/7005
    • A vehicle electrical system is disclosed having a plurality of electrical subsystems for supplying power to different component groups of the vehicle. A voltage regulator is provided each subsystem for setting the voltage on each electrical subsystem independently of the other electrical subsystems. One such subsystem includes a battery having a grounded terminal and an ungrounded terminal. An electrical system controller including data processing capacity provides control of the voltage level on the charging subsystem through a charging regulator having an output connected to the ungrounded terminal of the battery and a control input. An electrical power generator is connected to energize the charging regulator. Instrumentation connected to the electrical system controller provides measurements of current discharged from the battery, current delivered to the battery, and battery temperature. A program residing on the electrical system controller for execution, utilizes battery temperature, battery temperature rate of change and measured current discharged as inputs to an algorithm for dynamically setting a control signal value. The generated control signal is applied to the control input of the charging regulator.
    • 公开了一种车辆电气系统,其具有用于向车辆的不同组件组供电的多个电气子系统。 为每个子系统提供电压调节器,用于独立于其他电气子系统设置每个电气子系统上的电压。 一个这样的子系统包括具有接地端子和未接地端子的电池。 包括数据处理能力的电气系统控制器通过具有与电池的未接地端子连接的输出的充电调节器和控制输入来提供对充电子系统上的电压电平的控制。 连接一个发电机来给充电调节器通电。 连接到电气系统控制器的仪器提供从电池释放的电流,传递到电池的电流和电池温度的测量。 驻留在电气系统控制器上的程序用于执行,利用电池温度,电池温度变化率和测量电流作为动态设置控制信号值的算法的输入。 所产生的控制信号被施加到充电调节器的控制输入。
    • 126. 发明授权
    • Control device of A.C. generator for vehicle
    • 车载发电机控制装置
    • US06215284B1
    • 2001-04-10
    • US09423968
    • 1999-11-17
    • Keiichi KomurasakiHirofumi Watanabe
    • Keiichi KomurasakiHirofumi Watanabe
    • H02P908
    • H02P9/08H02J7/1446H02J7/1453Y02T10/92
    • In a control device of an a.c. generator for a vehicle which is designed in such a way that for a first time right after an engine having been started, an output of the a.c. generator is suppressed to a minimum value, and for a second time following the first time, the output of the a.c. generator is gradually increased from the minimum value up to a maximum value to stabilize the revolution of the engine, the invention is intended to shorten a period of time required to suppress the output of the generator at high temperatures to thereby prevent a reduction in the charging performance of a battery. At high temperatures, a time interval of a timer 402, to which the first period of time is set, and a discharging time constant of a capacitor 407, which defines the second period of time, are both shortened on the basis of an output a of a temperature sensor 410. At high temperatures, a detection threshold for a revolution detector 401, on the basis of which the start of the engine is detected, is set to a low level to shorten an initial excitation period of the generator.
    • 在a.c.的控制装置中。 发动机,其以这样的方式设计,即在发动机起动之后的第一次,直流输出。 发电机被抑制到最小值,并且在第一次之后的第二次时,输出a.c. 发电机从最小值逐渐增加到最大值,以稳定发动机的转速,本发明旨在缩短在高温下抑制发电机的输出所需的时间,从而防止发电机的充电 电池的性能。在高温下,定义了第一时间段的定时器402的时间间隔和定义第二时间段的电容器407的放电时间常数都被缩短 基于温度传感器410的输出a。在高温下,用于检测发动机起动的旋转检测器401的检测阈值被设置为低水平以缩短初始激励周期 发电机。
    • 127. 发明授权
    • Regulating system for an alternator voltage
    • 交流发电机电压调节系统
    • US6018234A
    • 2000-01-25
    • US931730
    • 1997-09-16
    • Antoine de Monts de Savasse
    • Antoine de Monts de Savasse
    • H02J7/14
    • H02J7/1453Y02T10/7005
    • A system for regulating the output voltage of an alternator of a vehicle, supplying power to the electrical system of the vehicle and charging the battery, includes a regulator which controls the excitation current of the alternator. The regulator regulates the output voltage of the alternator with respect to a reference voltage which does not vary as a function of temperature. The system also includes a module in which a temperature sensor measures the battery temperature. This module supplies to the regulator an input signal which is a function of the battery voltage and of the measured battery temperature. The regulator maintains this input voltage at a constant value, and the module is such that this regulation causes the battery voltage to vary in accordance with a required regulation law.
    • 用于调节车辆的交流发电机的输出电压的系统,向车辆的电气系统供电并对电池充电的系统包括控制交流发电机的励磁电流的调节器。 调节器相对于不随温度变化的参考电压来调节交流发电机的输出电压。 该系统还包括温度传感器测量电池温度的模块。 该模块向调节器提供与电池电压和测量的电池温度有关的输入信号。 调节器将该输入电压维持在恒定值,并且该模块使得该调节使得电池电压根据所需的调节规律变化。
    • 129. 发明授权
    • Dual output temperature compensated voltage reference
    • 双输出温度补偿电压基准
    • US5602466A
    • 1997-02-11
    • US200021
    • 1994-02-22
    • Arthur J. Edwards
    • Arthur J. Edwards
    • G05F3/30H02J7/14G05F3/16
    • G05F3/30H02J7/1453Y10S323/907
    • A dual output temperature compensated voltage reference includes a voltage reference circuit (201) having a first output (203) for providing a first signal (204) dependent on temperature, and a second output (207) for providing a second signal (208) dependent on the first signal (204). A temperature dependence of the first signal (204) has a slope opposite a temperature dependence of the second signal (208). A cooperative device (209), such as a resistive divider (309, 311), combines the first and second signals (204, 208) and provides a third signal (212) dependent on the first and second signals (204, 208). Preferably, this apparatus is applied in a charge regulator including fault detection (109). The charge regulator (109) generates a charge voltage (110) dependent on the first signal (204) and a fault detection function is dependent on the third signal (212).
    • 双输出温度补偿电压基准包括具有用于提供取决于温度的第一信号(204)的第一输出(203)的电压参考电路(201)和用于提供依赖于第二信号(208)的第二输出(207) 在第一信号(204)上。 第一信号(204)的温度依赖性具有与第二信号(208)的温度依赖性相反的斜率。 诸如电阻分压器(309,311)的协作设备(209)组合第一和第二信号(204,208),并提供取决于第一和第二信号(204,208)的第三信号(212)。 优选地,该装置应用于包括故障检测(109)的电荷调节器中。 电荷调节器(109)根据第一信号(204)产生充电电压(110),故障检测功能取决于第三信号(212)。