会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Charging generator control system
    • 充电发电机控制系统
    • US4451776A
    • 1984-05-29
    • US497018
    • 1983-05-23
    • Yoshiyuki IwakiMitsuyoshi YokotaAkio Matsumoto
    • Yoshiyuki IwakiMitsuyoshi YokotaAkio Matsumoto
    • H02J7/16H02J7/14H02J7/24H02P9/10H02P9/14
    • H02J7/24B60L1/20B60L11/126B60L11/1814B60L8/003H02J7/1415B60L2210/30B60L2240/421B60L2240/441Y02T10/6217Y02T10/642Y02T10/7005Y02T10/7072Y02T10/7077Y02T10/7083Y02T10/7241Y02T90/127Y02T90/14
    • The present invention relates to a charging generator control system comprising a generator which includes a field winding, and an armature winding being in three-phase connection to generate an A.C. output; a rectifier which rectifies the A.C. output from said armature winding of said generator; a battery which is charged with a D.C. output from said rectifier and which can supply an exciting current to said field winding; a separately-exciting power source which generates a D.C. voltage having a magnitude independent of the generator output and which can supply an exciting current to said field winding; a voltage regulator which controls the exciting current flowing through said field winding of said generator, thereby to control the output voltage of said generator to be a predetermined value; and a switching circuit which changes-over between said battery and said separately-exciting power source, depending upon a rotating speed of said generator, a condition of a load and a capacity of said separately-exciting power source as the exciting current sources of said field winding.
    • 本发明涉及一种充电发电机控制系统,其包括发电机,其包括励磁绕组和三相连接的电枢绕组以产生交流输出; 整流器,对来自所述发电机的所述电枢绕组的交流输出进行整流; 对从所述整流器输出的直流输出充电并且可以向所述励磁绕组提供励磁电流的电池; 单独激励的电源,其产生具有与发电机输出无关的幅度并且可以向所述励磁绕组提供励磁电流的直流电压; 电压调节器,其控制流过所述发电机的所述励磁绕组的励磁电流,从而将所述发电机的输出电压控制为预定值; 以及切换电路,其根据所述发电机的转速,负载条件和所述单独激励的电源的容量,将所述电池和所述单独激励电源之间的转换作为所述电动机的激励电流源, 励磁绕组。
    • 5. 发明授权
    • Vehicle mounted voltage regulator
    • 车载电压调节器
    • US4451774A
    • 1984-05-29
    • US354432
    • 1982-03-03
    • Yoshio AkitaTakanori TeshimaToshinori MaruyamaKoshi Torii
    • Yoshio AkitaTakanori TeshimaToshinori MaruyamaKoshi Torii
    • H02J7/14H02J7/24
    • H02J7/24H02J7/1461
    • In a roadway vehicle having a storage battery and an engine-driven alternator, the battery voltage is controlled by a voltage regulator which has a first voltage detector for detecting when the battery voltage reduces below a higher reference level at which the battery voltage is normally controlled, and a second voltage detector for detecting when the battery voltage reduces below a lower reference level. A third voltage detector detects when the alternator voltage rises above a predetermined level. A logic gate circuit responds to outputs from the second and third voltage detectors by generating a warning signal. A semiconductor switching element is coupled in series with the field coil of the alternator to supply thereto the alternator voltage in response to a switching control which is generated in response to an output signal from the first voltage detector to cause the switching element to operate the alternator in a high output state and in response to the logic gate circuit to operate the alternator in a low output state.
    • 在具有蓄电池和发动机驱动的交流发电机的道路车辆中,电池电压由电压调节器控制,电压调节器具有第一电压检测器,用于检测电池电压何时降低到电池电压正常控制的较高参考电平以下 以及第二电压检测器,用于检测电池电压何时降低到较低参考电平以下。 第三电压检测器检测交流发电机电压何时上升到高于预定水平。 逻辑门电路通过产生警告信号来响应来自第二和第三电压检测器的输出。 半导体开关元件与交流发电机的励磁线圈串联耦合,以响应于响应于来自第一电压检测器的输出信号而产生的开关控制来向其提供交流发电机电压,以使开关元件操作交流发电机 处于高输出状态,并响应于逻辑门电路将交流发电机操作在低输出状态。