Solar simulator
    1.
    发明申请
    Solar simulator 审中-公开
    太阳能模拟器

    公开(公告)号:US20100090616A1

    公开(公告)日:2010-04-15

    申请号:US12588374

    申请日:2009-10-14

    IPC分类号: H05B41/36

    摘要: There are included an electric light emission continuous control unit and a power absorbing unit, and the electric light emission continuous control unit is provided with one or a plurality of large power elements to be used as a control impedance, and the large power element is continuously controlled to light a flash lamp to a determined light emission quantity. The power absorbing unit is provided with one or a plurality of power absorbing elements, and an operation of the power absorbing element is selected in a switching unit, and thereby power consumption of the large power element is controlled within a determined range.

    摘要翻译: 包括电发光连续控制单元和功率吸收单元,并且电发光连续控制单元设置有用作控制阻抗的一个或多个大功率元件,并且大功率元件连续地 被控制以将闪光灯照射到确定的发光量。 功率吸收单元设置有一个或多个功率吸收元件,并且在开关单元中选择功率吸收元件的操作,从而将大功率元件的功耗控制在确定的范围内。

    SOLAR CELL OUTPUT CHARACTERISTIC EVALUATION APPARATUS AND SOLAR CELL OUTPUT CHARACTERISTIC EVALUATION METHOD
    2.
    发明申请
    SOLAR CELL OUTPUT CHARACTERISTIC EVALUATION APPARATUS AND SOLAR CELL OUTPUT CHARACTERISTIC EVALUATION METHOD 审中-公开
    太阳能电池输出特性评估装置和太阳能电池输出特性评估方法

    公开(公告)号:US20110068817A1

    公开(公告)日:2011-03-24

    申请号:US12736943

    申请日:2009-05-25

    IPC分类号: G01R31/26 H01L31/02

    摘要: [Object] To provide a solar cell output characteristic evaluation apparatus and a method thereof capable of accurately measuring an open-circuit voltage Voc by applying a forward bias current with a minimum power consumption without requiring a bipolar power supply discharging a large current causing a cost increase.[Organization] A solar cell output characteristic evaluation apparatus measuring output characteristic of a solar cell, including: a solar cell; a voltmeter measuring a voltage of the solar cell; an ammeter measuring a current value flowing in the solar cell; a variable resistor part connected to the solar cell; a forward bias circuit connected to the solar cell; and a reverse bias circuit connected to the solar cell is provided.

    摘要翻译: 本发明提供一种太阳能电池输出特性评价装置及其能够通过以最小功耗施加正向偏置电流来准确地测量开路电压Voc的方法,而不需要双极性电源放电引起成本的大电流 增加。 [组织]太阳能电池输出特性评价装置,其测量太阳能电池的输出特性,包括:太阳能电池; 测量太阳能电池电压的电压表; 测量在太阳能电池中流动的电流值的电流表; 连接到太阳能电池的可变电阻器部分; 连接到太阳能电池的正向偏置电路; 并且提供连接到太阳能电池的反向偏置电路。

    PSEUDO SOLAR LIGHT GENERATION APPARATUS AND PSEUDO SOLAR LIGHT GENERATION METHOD FOR SOLAR CELL CHARACTERISTIC MEASUREMENT
    3.
    发明申请
    PSEUDO SOLAR LIGHT GENERATION APPARATUS AND PSEUDO SOLAR LIGHT GENERATION METHOD FOR SOLAR CELL CHARACTERISTIC MEASUREMENT 审中-公开
    PSEUDO太阳能发电装置和PSEUDO用于太阳能电池特性测量的太阳能发光方法

    公开(公告)号:US20110069479A1

    公开(公告)日:2011-03-24

    申请号:US12736947

    申请日:2009-05-25

    IPC分类号: F21L4/08

    CPC分类号: H05B41/325 H02S50/10

    摘要: [Object] A pseudo solar light generation apparatus using a switching system, capable of increasing electric power, measuring accurate I-V characteristic of a high-efficiency solar cell, and lengthening a time for maintaining an arc discharge of a lamp is provided.[Organization] Electric power is supplied from a charging power supply 12 connected to a commercial power supply 11 to an electric double layer capacitor and power control circuit 20 by a charge control of a control circuit 70, and a charge is performed. After the charge of the electric double layer capacitor and power control circuit 20 is finished, the control circuit 70 controls a switching type boosting power supply circuit 30 to store a predetermined voltage in a load smoothing capacitor 38, and lighting of a flash lamp 50 is performed.

    摘要翻译: 提供一种使用能够增加电力,测量高效率太阳能电池的精确I-V特性并延长保持电弧放电时间的开关系统的伪太阳光发生装置。 [组织]通过控制电路70的充电控制,从连接到商用电源11的充电电源12向双电层电容器和电力控制电路20供电,并进行充电。 在双电层电容器和功率控制电路20的充电完成之后,控制电路70控制开关型升压电源电路30,以将预定电压存储在负载平滑电容器38中,闪光灯50的点亮为 执行。

    PISTON AND ENGINE
    4.
    发明申请
    PISTON AND ENGINE 审中-公开
    活塞和发动机

    公开(公告)号:US20120180653A1

    公开(公告)日:2012-07-19

    申请号:US13499173

    申请日:2010-08-02

    IPC分类号: F16J1/00

    摘要: A piston is provided in which the amount of uncombusted and discharged air-fuel mixture is small, and agglutination of a piston ring due to heat is prevented.In a piston 2 in which plural peripheral grooves in which piston rings are provided are formed in an outer peripheral surface, as the relation between an inner diameter B of a cylinder 1 and a distance L between an upper surface of the piston and an upper surface of a top peripheral groove 4a, L/B≦0.1 holds. A cooling chamber 5a is formed in close vicinity to the top peripheral groove. A dead volume S partitioned with the piston, a cylinder liner 11 and a top piston ring 3a is reduced, and the amount of air-fuel mixture enclosed here and discharged in uncombusted state is reduced. Further, agglutination of the top piston ring to the cylinder due to thermal load can be prevented with the cooling chamber 5a. The thermal efficiency as an engine is improved in comparison with conventional art.

    摘要翻译: 提供了一种活塞,其中未燃和排出的空气燃料混合物的量小,并且防止了由于热量而导致的活塞环的凝集。 在外周面上形成有多个设有活塞环的周向槽的活塞2,作为缸体1的内径B与活塞的上表面之间的距离L的关系, 的顶部周边槽4a,L / B&NlE; 0.1保持。 冷却室5a形成在靠近顶部周边槽的位置。 与活塞隔开的死体积S减小,气缸套11和顶部活塞环3a减少,并且在此封闭的空气 - 燃料混合物的量在未燃烧状态下被排出。 此外,通过冷却室5a可以防止顶部活塞环由于热负荷而与气缸的凝集。 与传统技术相比,作为发动机的热效率得到改善。

    MOS RESISTANCE CONTROLLING DEVICE, MOS ATTENUATOR AND RADIO TRANSMITTER
    5.
    发明申请
    MOS RESISTANCE CONTROLLING DEVICE, MOS ATTENUATOR AND RADIO TRANSMITTER 审中-公开
    MOS电阻控制装置,MOS衰减器和无线电发射器

    公开(公告)号:US20080311867A1

    公开(公告)日:2008-12-18

    申请号:US12025314

    申请日:2008-02-04

    IPC分类号: H04B1/04 H03L5/00

    摘要: A MOS resistance controlling device includes: a plurality of MOS transistors having a first MOS transistor to N-th (the integer N is larger than 1) MOS transistor being serially connected, the source of the first MOS transistor being set to a first reference potential, the drain the N-th MOS transistor being set to a second reference potential, and the drain of an I-th MOS transistor being connected to the source of an I+1-th MOS transistor, where I is an integer from 1 to N−1; a current source which is electrically disposed at connection node between the drain of the N-th MOS transistors and the second reference potential; and an operational amplifier having a first input terminal being supplied with a third reference potential, a second input terminal connected with the connection node and an output terminal being connected with gates of the MOS transistors.

    摘要翻译: MOS电阻控制装置包括:多个MOS晶体管,其具有串联连接的第一MOS晶体管至第N(整数N大于1)的MOS晶体管,第一MOS晶体管的源极被设置为第一参考电位 ,第N个MOS晶体管的漏极被设置为第二参考电位,并且第一MOS晶体管的漏极连接到第I + 1个MOS晶体管的源极,其中I是从1到 N-1; 电流源,电流配置在第N个MOS晶体管的漏极与第2基准电位之间的连接节点处; 以及具有被提供有第三参考电位的第一输入端的运算放大器,与所述连接节点连接的第二输入端和与所述MOS晶体管的栅极连接的输出端。

    Throttle valve control device and control method thereof
    6.
    发明授权
    Throttle valve control device and control method thereof 失效
    节流阀控制装置及其控制方法

    公开(公告)号:US5983861A

    公开(公告)日:1999-11-16

    申请号:US49670

    申请日:1998-03-27

    CPC分类号: F02D11/105

    摘要: A throttle valve control device is provided which includes a throttle valve mounted in an intake pipe of an internal combustion engine, an actuator which drives the throttle valve so as to change an opening of the throttle valve, an operating condition sensor which detects operating conditions of the internal combustion engine, an accelerator sensor which detects an accelerator pedal position that represents an amount by which an accelerator pedal is depressed by a driver, and a control unit for controlling the throttle valve. The control unit includes a first setting circuit that sets a first target opening of the throttle valve based on the accelerator pedal position detected by the accelerator sensor, a second setting circuit that sets a second target opening of the throttle valve based on the accelerator pedal position detected by the accelerator sensor, and the operating conditions of the engine detected by the operating condition sensor, and a control circuit that compares the first target opening with the second target opening, and controls the actuator based on the larger one of the first target opening and second target opening.

    摘要翻译: 提供了一种节气门控制装置,其包括安装在内燃机的进气管中的节流阀,驱动节流阀以便改变节流阀的开度的致动器,检测操作状态传感器, 内燃机,加速器传感器,其检测表示加速踏板被驾驶员压下的量的加速器踏板位置,以及用于控制节流阀的控制单元。 控制单元包括:第一设定电路,其基于由加速器传感器检测出的加速器踏板位置设定节流阀的第一目标开度;第二设定电路,其基于加速踏板位置设定节气门的第二目标开度 由所述加速器传感器检测到的所述发动机的运转状况以及由所述运转状态传感器检测到的所述发动机的运转状况;以及控制电路,其将所述第一目标开度与所述第二目标开度进行比较,并且基于所述第一目标开度 和第二个目标开放。

    Fault diagnostic method and apparatus for fuel evaporative emission
control system
    7.
    发明授权
    Fault diagnostic method and apparatus for fuel evaporative emission control system 失效
    燃油蒸发排放控制系统故障诊断方法及装置

    公开(公告)号:US5750888A

    公开(公告)日:1998-05-12

    申请号:US683415

    申请日:1996-07-18

    IPC分类号: F02M25/08 G01M15/00

    CPC分类号: F02M25/0809

    摘要: A method and apparatus for detecting faults in a fuel evaporative emission control system, in which the fuel evaporative emission which is admitted from a fuel tank and adsorbed once by a canister is separated from the canister by purge air and sucked into a suction passage of an engine. The fault diagnostic apparatus fluid-tightly closes the fuel tank such that a vacuum is held in the fuel tank, and then detect the presence of a leak in a fuel evaporative emission flow path on the basis of a rate of increase of the pressure in the fuel tank. At the same time, the average value of the pressure in the fuel tank is calculated at regular intervals, and the calculated average value is compared with levels of the pressure in the tank detected within a predetermined period of time, so that the detection of the leak is interrupted depending upon the result of the comparison.

    摘要翻译: 一种用于检测燃料蒸发排放控制系统中的故障的方法和装置,其中从燃料箱进入并被罐吸入一次的燃料蒸发排放物通过吹扫空气与罐分离,并被吸入到吸入通道 发动机。 故障诊断装置将燃料箱流体密封,使得在燃料箱中保持真空,然后基于燃料蒸发排放流路中的压力增加率来检测燃料蒸发排放流路中是否存在泄漏 油箱。 同时,以规则的间隔计算燃料箱中的压力的​​平均值,并将计算的平均值与在预定时间段内检测到的罐中的压力水平进行比较,从而检测 根据比较结果,泄漏中断。

    Control system for the quantity of air to be inducted into engine
    9.
    发明授权
    Control system for the quantity of air to be inducted into engine 失效
    用于引入发动机的空气量的控制系统

    公开(公告)号:US5582148A

    公开(公告)日:1996-12-10

    申请号:US379477

    申请日:1995-06-01

    摘要: This invention relates to a control system for the quantity of air to be inducted, which is suitable for use in controlling the idling speed of an engine, for example, for an automotive vehicle or the like. It is an object of the present invention to permit a change of the same degree to the quantity of air to be inducted for the compensation of a load without being affected by the temperature of the engine and also to precisely obtain inducted air in a quantity required inherently. The control system is constructed of STM valve (12) interposed in a bypass passage (11) of a throttle valve (8), ROM (36) for storing opening data for the setting of the position of the STM valve (12), the opening data corresponding to engine operation states, a limiter (13) interposed in the bypass passage (11) in series with the STM valve (12), the opening of the limiter being variable depending on the engine temperature, target opening setting device (45,46) for correcting a target opening on the basis of the engine temperature upon setting the target opening on the basis of the opening data obtained from the ROM (36) in accordance with an engine operation state, and an ISC driver (44) for controlling the opening of the STM valve (12) to the target opening from the target opening setting device (45,46).

    摘要翻译: PCT No.PCT / JP94 / 00854 Sec。 371日期:1995年6月1日 102(e)1995年6月1日PCT PCT 1994年5月30日PCT公布。 公开号WO94 / 28295 日期1994年12月8日本发明涉及适用于控制例如机动车辆等的发动机怠速的空气的导入量的控制系统。 本发明的目的是允许在不受发动机温度影响的情况下改变与要被引入的空气量相同的程度,而不受发动机的温度的影响,并且还要精确地获得所需量的引入空气 固有的 控制系统由介于节流阀(8)的旁通通道(11)中的STM阀(12)构成,用于存储用于设定STM阀(12)的位置的开启数据的ROM(36) 对应于发动机运转状态的打开数据,与STM阀(12)串联插入在旁通通路(11)中的限制器(13),限制器的开度根据发动机温度变化,目标开度设定装置 ,46),用于根据根据发动机操作状态从ROM(36)获得的打开数据设定目标开度时基于发动机温度校正目标开度;以及ISC驱动器(44),用于 控制所述STM阀(12)从所述目标开度设定装置(45,46)向所述目标开口的打开。

    Misfire detection method based on a change in crankshaft rotation
    10.
    发明授权
    Misfire detection method based on a change in crankshaft rotation 失效
    基于曲轴旋转变化的失火检测方法

    公开(公告)号:US5506778A

    公开(公告)日:1996-04-09

    申请号:US157160

    申请日:1994-02-03

    IPC分类号: F02D41/14 G01M15/11 F01L25/00

    摘要: A misfire detection method is provided, which method makes it possible to accurately detect the occurrence/absence of misfire by eliminating a detection error in misfire detection. This error is caused by a vibrational increase or decrease of the rotational changing rate of a crankshaft after a misfire state occurs. A processor, which receives pulse outputs from a crank angle sensor, calculates in sequence angular accelerations D.omega..sub.n-2, D.omega..sub.n-1, D.omega..sub.n, and D.omega..sub.n+1 in crank angle areas which correspond to a preceding cylinder, two cylinders checked for misfire, and a succeeding cylinder, respectively. If the values D.omega..sub.n-1 and D.omega..sub.n n significantly decrease in comparison with the values D.omega..sub.n-2 and D.omega..sub.n-1, respectively, then it is tentatively determined that misfire has occurred in both cylinders checked. Then If the value D.omega..sub.n+1 significantly increases compared to the value D.omega..sub.n, then the restoration to the normal combustion state is confirmed, and the occurrence of misfire in the two cylinders checked is definitely determined.

    摘要翻译: PCT No.PCT / JP93 / 00766 Sec。 371日期:1994年2月3日 102(e)1994年2月3日PCT PCT 1993年6月8日PCT公布。 出版物WO93 / 25811 PCT 日期:1993年12月23日。提供了一种失火检测方法,该方法使得能够通过消除失火检测中的检测误差来准确地检测失火的发生/不存在。 该误差是由发生失火状态后曲轴的旋转变化率的振动增加或减小引起的。 接收来自曲柄角传感器的脉冲输出的处理器根据先前的圆柱体的曲轴角度区域中的角加速度D omega n-2,D omega n-1,D omega n和D omega n + ,两个气瓶分别检查失火,和一个后续的气缸。 如果值D omega n-1和D omega n n分别与值Dωn-2和Dωn-1相比显着降低,则暂时确定在检查的两个气缸中都发生失火。 那么如果值D omega n + 1与值D omega n相比显着增加,则确认到正常燃烧状态的恢复,并且确定了检查的两个气缸中失火的发生。