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
    • 1. 发明授权
    • Method and apparatus for controlling power generation using gradually exciting technique
    • 使用逐渐兴奋的技术控制发电的方法和装置
    • US07368892B2
    • 2008-05-06
    • US11386780
    • 2006-03-23
    • Tadashi UematsuToshiyo Teramoto
    • Tadashi UematsuToshiyo Teramoto
    • H02H7/06
    • H02P9/08H02P9/10
    • A generation control apparatus for vehicles is provided, in which a drastic change in the drive torque of a generator, which occurs with the cancellation of gradual excitation immediately after starting an internal combustion engine, can be suppressed to prevent stoppage of the internal combustion engine. The generation control apparatus includes an engine-start detection circuit, a gradual excitation circuit, a comparator for gradual-excitation cancellation, and a masking circuit for gradual-excitation cancellation. After detecting an engine start by the engine-start detection circuit, an instruction for gradual-excitation cancellation is released during an initial gradual excitation performed by a gradual excitation circuit, based on an output from the masking circuit for gradual-excitation cancellation. The drastic change in the drive torque occurring with the cancellation of the gradual excitation immediately after the engine start, can thus be suppressed, thereby preventing the engine stop.
    • 提供一种用于车辆的发电控制装置,其中可以抑制在启动内燃机之后立即消除逐渐激励而发生的发电机的驱动转矩的急剧变化,以防止内燃机停止。 发电控制装置包括发动机起动检测电路,逐渐励磁电路,逐渐励磁取消用的比较器和逐渐励磁取消用的屏蔽电路。 在通过发动机起动检测电路检测到发动机起动之后,基于逐渐激励取消的屏蔽电路的输出,在由逐渐励磁电路进行的初始逐渐激励期间释放用于逐渐激励消除的指令。 因此,可以抑制在发动机起动之后立即消除逐渐激励而产生的驱动转矩的剧烈变化,从而防止发动机停止。
    • 2. 发明授权
    • Power generation control apparatus for vehicle
    • 车辆发电控制装置
    • US07394227B2
    • 2008-07-01
    • US11528656
    • 2006-09-28
    • Tadashi UematsuTadatoshi AsadaFuyuki Maehara
    • Tadashi UematsuTadatoshi AsadaFuyuki Maehara
    • H02P9/10
    • H02P9/48H02P2101/45
    • A vehicle power generation control apparatus has a power supply circuit, a rotation detecting circuit, an exciting current detecting circuit, a torque detecting/maximum exciting current determining circuit, and an exciting current control circuit. The rotation detecting circuit detects a rotation speed of a generator (or vehicle alternator) and the exciting current detecting circuit detects an exciting current flowing through an exciting winding of the generator. The torque detecting/maximum exciting current determining circuit calculates a power generation torque of the generator based on the output voltage, the exciting current, the rotation speed, and calculates an inertia torque of the generator based on a change rate of the rotation speed. The exciting current control circuit suppresses the exciting current flowing through the exciting winding so that a change rate of a total sum of the generation torque and the inertia torque does not exceed a predetermined value, for example, during the idling condition.
    • 车辆发电控制装置具有电源电路,旋转检测电路,励磁电流检测电路,转矩检测/最大励磁电流判定电路以及励磁电流控制电路。 旋转检测电路检测发电机(或车辆交流发电机)的转速,励磁电流检测电路检测流过发电机的励磁绕组的励磁电流。 转矩检测/最大励磁电流确定电路基于输出电压,励磁电流,转速来计算发电机的发电转矩,并且基于转速的变化率来计算发电机的惯性转矩。 励磁电流控制电路抑制流过励磁绕组的励磁电流,使得发电转矩和惯性转矩的总和的变化率例如在空转状态下不超过预定值。
    • 4. 发明申请
    • Power generation control apparatus for vehicle
    • 车辆发电控制装置
    • US20070085511A1
    • 2007-04-19
    • US11528656
    • 2006-09-28
    • Tadashi UematsuTadatoshi AsadaFuyuki Maehara
    • Tadashi UematsuTadatoshi AsadaFuyuki Maehara
    • H02H7/06H02P9/00H02P11/00
    • H02P9/48H02P2101/45
    • A vehicle power generation control apparatus has a power supply circuit, a rotation detecting circuit, an exciting current detecting circuit, a torque detecting/maximum exciting current determining circuit, and an exciting current control circuit. The rotation detecting circuit detects a rotation speed of a generator (or vehicle alternator) and the exciting current detecting circuit detects an exciting current flowing through an exciting winding of the generator. The torque detecting/maximum exciting current determining circuit calculates a power generation torque of the generator based on the output voltage, the exciting current, the rotation speed, and calculates an inertia torque of the generator based on a change rate of the rotation speed. The exciting current control circuit suppresses the exciting current flowing through the exciting winding so that a change rate of a total sum of the generation torque and the inertia torque does not exceed a predetermined value, for example, during the idling condition.
    • 车辆发电控制装置具有电源电路,旋转检测电路,励磁电流检测电路,转矩检测/最大励磁电流判定电路以及励磁电流控制电路。 旋转检测电路检测发电机(或车辆交流发电机)的转速,励磁电流检测电路检测流过发电机的励磁绕组的励磁电流。 转矩检测/最大励磁电流确定电路基于输出电压,励磁电流,转速来计算发电机的发电转矩,并且基于转速的变化率来计算发电机的惯性转矩。 励磁电流控制电路抑制流过励磁绕组的励磁电流,使得发电转矩和惯性转矩的总和的变化率例如在空转状态下不超过预定值。
    • 5. 发明授权
    • Control apparatus for electrical generator of vehicle
    • 车辆发电机控制装置
    • US06936996B2
    • 2005-08-30
    • US10614201
    • 2003-07-08
    • Tadashi UematsuTadatoshi Asada
    • Tadashi UematsuTadatoshi Asada
    • H02J7/14H02H3/00H02H3/04H02H7/06H02P9/00H02P9/04H02J7/24H02K11/00
    • H02H7/06H02H3/006H02H3/04H02P9/006
    • In a vehicle generator control which detects an abnormal operating condition of a generator of a vehicle, and includes a transistor which drives a charging lamp to emit a warning indication when such a condition is detected, with the value of a quantity indicative of the flow of current through the charging lamp drive transistor being compared with a reference value, and with the transistor being set in a non-conducting state if the reference value is exceeded, a succession of respectively decreasing reference values is periodically generated. A timing of an initial flow of current through the charging lamp is controlled to be synchronized with the start of such a succession, so that the peak value of an initial surge current which flows through the charging lamp drive transistor is compared with the highest reference value. Complete protection can thereby be established for the charging lamp drive transistor against a flow of short-circuit current which would exceed any of the reference values.
    • 在检测车辆的发电机的异常运行状态的车辆发电机控制装置中,包括:当检测到这样的状况时驱动充电灯发出警告指示的晶体管,其特征在于, 通过充电灯驱动晶体管的电流与参考值进行比较,并且如果超过参考值,晶体管被设置在不导通状态,则周期性地产生一系列分别减小的参考值。 控制通过充电灯的电流的初始流动的时序与开始这样的连续同步,使得流过充电灯驱动晶体管的初始浪涌电流的峰值与最高参考值 。 从而可以针对充电灯驱动晶体管建立完全保护,以防止超过任何参考值的短路电流。
    • 7. 发明申请
    • Method and apparatus for controlling electric power generation for vehicles
    • 用于控制车辆发电的方法和装置
    • US20090251110A1
    • 2009-10-08
    • US12385063
    • 2009-03-30
    • Tadashi Uematsu
    • Tadashi Uematsu
    • H02P9/08
    • H02P9/08H02J7/1446Y02T10/92
    • The present invention provides, as one aspect, an apparatus for controlling electric power generation for vehicles, which controls energization of an excitation winding of a generator driven by an internal-combustion engine controlled by a controller to control output voltage of the generator. The apparatus includes a restraining unit that restrains electric power generation of the generator in response to a given signal, and a releasing unit the releases the restraint by the restraining unit when generated voltage of the generator is equal to or less than a first predetermined value. The apparatus further includes a detecting unit that detects starting of the internal-combustion engine, a measuring unit that measures elapsed time from the detection of the starting by the detecting unit, and a prohibiting unit that prohibits the release of the restraint by the releasing unit until a predetermined time is measured by the measuring unit.
    • 本发明一方面提供了一种用于控制车辆发电的装置,其控制由由控制器控制的内燃机驱动的发电机的励磁绕组的通电,以控制发电机的输出电压。 该装置包括:抑制单元,用于响应于给定的信号来限制发电机的发电;当发电机的发电电压等于或小于第一预定值时,释放单元释放限制单元的约束。 该装置还包括检测内燃机的起动的检测单元,测量单元,该测量单元根据检测单元的起动检测来测量经过时间;以及禁止单元,其禁止释放单元释放约束 直到由测量单元测量预定时间。
    • 8. 发明授权
    • Automatic document feeder
    • 自动送纸器
    • US5436715A
    • 1995-07-25
    • US134804
    • 1993-10-12
    • Yasushi YamadaKohji YoshieTetsuo HirataTadashi UematsuHiroyuki Hara
    • Yasushi YamadaKohji YoshieTetsuo HirataTadashi UematsuHiroyuki Hara
    • B65H85/00G03G15/00G03G15/23
    • G03G15/602G03G15/23
    • An automatic document feeder includes a document stacker for holding documents, a first conveyer for feeding the documents one sheet by one sheet to a platen glass for reading an image on a first side of the conveyed document, a second conveyor for conveying the conveyed document so that the conveyed document is turned over and conveyed to the platen glass again to read an image on the second side, and a discharger for discharging the conveyed document from the platen glass and returning the conveyed document to the document stacker. A third conveyer, located over the platen glass, conveys the conveyed document from at least one of the first conveyor and the second conveyer to the platen glass and conveys the conveyed document from the platen glass to at least one of the first conveyer, the second conveyer, and the discharger. A controller controls the movement of the conveyed document by the first, second, and third conveyers and the discharger, and a next conveyed document following the conveyed document is set to a waiting position on the platen glass when a second circulation is executed by the controller following a first circulation. The next conveyed document is then conveyed to the platen glass through the second conveyer after the second side of the conveyed document is read.
    • 自动进稿器包括用于保存文件的文件堆垛机,用于将文件一张一张地送入稿台玻璃的第一输送机,用于在所输送的文件的第一面上读取图像;第二输送机,用于输送所传送的文件, 输送的文件被翻转并再次传送到稿台玻璃上以读取第二侧上的图像,以及用于将被输送的文件从稿台玻璃中排出并将所传送的文件返回到文件堆垛机的排放器。 位于压板玻璃上方的第三输送机将输送的文件从第一输送机和第二输送机中的至少一个输送到压板玻璃,并将所输送的文件从压板玻璃输送到第一输送机,第二输送机 输送机和排放器。 控制器控制由第一,第二和第三输送机和放电器输送的文件的移动,并且当由控制器执行第二循环时,跟随传送的文件的下一个传送的文件被设置在稿台玻璃上的等待位置 在第一次流通之后。 在读取所传送的文件的第二面之后,下一个传送的文件通过第二传送器传送到稿台玻璃。
    • 10. 发明授权
    • Automatic document conveying apparatus
    • 自动文件传送装置
    • US5385341A
    • 1995-01-31
    • US83026
    • 1993-06-25
    • Yasushi YamadaTetsuo HirataTadashi UematsuHiroyuki Hara
    • Yasushi YamadaTetsuo HirataTadashi UematsuHiroyuki Hara
    • B65H5/02B65H9/00G03G15/00B65H7/02
    • G03G15/602G03G15/60
    • An automatic document conveying device has a stack tray on which a plurality of documents are stacked; a feeder by which the documents stacked on the stack tray are separated and fed one by one; at least one pair of conveying rollers provided downstream of the feeder; a reading position for reading document information from said separated documents positioned downstream of the at least one pair of conveying rollers; a conveyor provided opposite to the reader for conveying separated documents to the reading position; a discharger positioned downstream of said reading position for discharging documents after said conveyor conveys the documents to the reading position, a conveyance path on which a plurality of documents are sequentially located between the feeder and the reading position; the conveyance path having predetermined stand-by positions provided on the conveyance path at which documents, subsequent to a document positioned at the reading position are stopped; a document detector provided between the at least one pair of conveying rollers and the conveyor; an encoder which generates a pulse signal corresponding to a rotation of the conveyor; and pulse counter for counting the encoding pulses. A document conveyance to the reading position by the conveyor is controlled based on a number of pulses counted by the pulse counters on the basis of a detection timing by the document detector.
    • 自动文件传送装置具有堆叠托盘,堆叠多个文件; 堆叠在堆叠托盘上的文件通过其馈送一个一个; 至少一对输送辊设置在进料器的下游; 用于从位于所述至少一对传送辊的下游的所述分离的文档读取文档信息的读取位置; 与读取器相对设置的传送器,用于将分离的文件传送到阅读位置; 位于所述读取位置下游的放电器,用于在所述传送器将所述文件传送到所述阅读位置之后排出文件;传送路径,多个文档依次位于所述馈送器和所述读取位置之间; 所述输送路径具有设置在所述输送路径上的预定待机位置,在所述输送路径上停止位于所述读取位置的文件之后的文件; 文件检测器,设置在所述至少一对传送辊和所述输送机之间; 编码器,其产生对应于所述输送机的旋转的脉冲信号; 以及用于对编码脉冲进行计数的脉冲计数器。 基于通过文档检测器的检测定时,由脉冲计数器计数的脉冲数来控制由传送带读取位置的文件传送。