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    • 3. 发明授权
    • Liquid crystal display with projecting portions on the electrodes
    • 在电极上具有突出部分的液晶显示器
    • US5446570A
    • 1995-08-29
    • US230775
    • 1994-04-21
    • Shuzo KanekoShinjiro OkadaSatoshi YuasaKatsuhiko ShinjoHirokatsu MiyataMasaaki Shibata
    • Shuzo KanekoShinjiro OkadaSatoshi YuasaKatsuhiko ShinjoHirokatsu MiyataMasaaki Shibata
    • G02F1/1343
    • G02F1/134336G02F2203/30
    • The present invention provides a liquid crystal device having excellent gradation characteristics. A liquid crystal device of the invention has a liquid crystal held between a pair of electrodes. At least one of the electrodes is provided with a plurality of stripe electrodes with different spaces therebetween, and films provided between the respective stripe electrodes and having a sheet resistance of 10.sup.4 .OMEGA./.quadrature. to 10.sup.8 .OMEGA./.quadrature.. Alternatively, at least one of the electrodes has a plurality of projecting stripe portions formed thereon with different spaces within each of the pixels formed by intersections of both electrodes, the spaces between the projecting portions changes with a gradient within a pixel, and means for forming a distribution gradient of the strength of the electric field applied to the liquid crystal along the gradient of the space change. Thus, the controllability of the occurrence position of a reverse region and extension thereof is improved, and the applied voltage-transmittance characteristic with good linearity are obtained.
    • 本发明提供一种具有优异的灰度特性的液晶装置。 本发明的液晶装置具有保持在一对电极之间的液晶。 电极中的至少一个设置有多个条形电极,其间具有不同的间隔,以及设置在各个条形电极之间的薄膜电阻为104欧姆/平方厘米。 或者,电极中的至少一个具有形成在其上的多个突出条纹部分,每个像素由两个电极的交点形成在每个像素内,突出部分之间的空间随着像素内的梯度而变化, 沿着空间变化的梯度施加到液晶的电场的强度的分布梯度。 因此,改善了反向区域的发生位置和其延伸的可控性,并且获得了具有良好线性度的所施加的电压 - 透射率特性。
    • 5. 发明授权
    • Wind turbine generator
    • 风力发电机组
    • US08082748B2
    • 2011-12-27
    • US12450327
    • 2009-07-08
    • Takeshi MatsuoShinji ArinagaSadamu TakahashiTakatoshi MatsushitaMasaaki Shibata
    • Takeshi MatsuoShinji ArinagaSadamu TakahashiTakatoshi MatsushitaMasaaki Shibata
    • F25B27/00
    • F03D80/80F03D9/25F03D9/28F03D80/60F03D80/88Y02E10/726
    • A wind turbine generator capable of preventing a salt damage and reducing noise as well as easily starting in a cold region is provided. The wind turbine generator includes a nacelle (3) for accommodating a generator set, an internal heat exchanging unit (13, 15, 16) accommodated in the nacelle (3) to exchange heat between the generator set and a refrigerant, an external heat exchanging unit (17) disposed outside the nacelle (3) to exchange heat between an outside air and the refrigerant, a compressor (18) disposed in the nacelle (3) to compress the refrigerant and circulate the refrigerant between the internal heat exchanging unit (13, 15, 16) and the external heat exchanging unit (17), and an expansion unit (19) to expand the refrigerant compressed by the compressor (18).
    • 提供一种能够防止盐损害和降低噪音以及容易地在寒冷地区起动的风力涡轮发电机。 风力涡轮发电机包括容纳发电机组的机舱(3),容纳在机舱(3)中的用于在发电机组和制冷剂之间交换热量的内部热交换单元(13,15,16),外部热交换 设置在所述机舱(3)外部以在外部空气和所述制冷剂之间进行热交换的单元(17),设置在所述机舱(3)中的压缩机(18),以压缩所述制冷剂并使所述制冷剂在所述内部热交换单元 ,15,16)和外部热交换单元(17),以及膨胀单元(19),用于使由压缩机(18)压缩的制冷剂膨胀。
    • 6. 发明授权
    • Fuel cell apparatus having fuel cell stack and controller, and method of manufacturing same
    • 具有燃料电池堆和控制器的燃料电池装置及其制造方法
    • US07816046B2
    • 2010-10-19
    • US11300349
    • 2005-12-15
    • Satoshi MogiMasaaki Shibata
    • Satoshi MogiMasaaki Shibata
    • H01M8/04H01M2/38
    • H01M8/04H01M8/0258H01M8/1011H01M8/2415H01M8/242H01M8/2475H01M2250/30Y02B90/18Y02E60/523Y02P70/56
    • A fuel cell apparatus includes a fuel cell stack of a plurality of fuel cells electrically connected in series with each other and a controller configured to control the fuel cell stack by using a part of electric power generated by the fuel cell stack. The controller is electrically connected in parallel with at least one of the fuel cells constituting the fuel cell stack, and short-circuit current of the at least one of the fuel cells is larger than that of at least one of the fuel cells constituting the fuel cell stack and not being electrically connected in parallel with the control means. With such a structure, a large electromotive force can be obtained by connecting the fuel cells in series and, simultaneously, the power generation characteristics of each fuel cell can be sufficiently utilized. Thus, the fuel cell apparatus having high power generation density can be provided.
    • 燃料电池装置包括彼此串联地电连接的多个燃料电池的燃料电池堆,以及控制器,其被配置为通过使用由燃料电池堆产生的一部分电力来控制燃料电池堆。 控制器与构成燃料电池堆的至少一个燃料电池并联电连接,并且至少一个燃料电池的短路电流大于构成燃料的至少一个燃料电池的短路电流 电池组并且不与控制装置并联电连接。 通过这样的结构,能够通过串联连接燃料电池来获得大的电动势,能够充分利用各燃料电池的发电特性。 因此,能够提供发电密度高的燃料电池装置。
    • 8. 发明授权
    • Blade-pitch-angle control device and wind power generator
    • 叶片桨距角控制装置和风力发电机
    • US07452185B2
    • 2008-11-18
    • US10567971
    • 2004-09-09
    • Kazunari IdeYoshiyuki HayashiMasaaki Shibata
    • Kazunari IdeYoshiyuki HayashiMasaaki Shibata
    • F03D7/04
    • F03D7/043F03D7/0224F03D7/024F05B2270/32F05B2270/326F05B2270/331F05B2270/335Y02E10/723
    • A blade-pitch-angle control device includes a memory unit in which predetermined parameters that affect the load fluctuation of blades, azimuth angles, and pitch-angle command values are stored in association with each other; an azimuth-angle detecting unit that detects the azimuth angle of each of the blades; a parameter-detecting unit that detects the predetermined parameters; a command-value receiving unit that receives pitch-angle command values for each of the blades from the memory unit, the pitch-angle command values being selected on the basis of the azimuth angle of each blade detected by the azimuth-angle detecting unit and the predetermined parameters detected by the parameter-detecting unit; and a pitch-angle-control command-value generating unit that generates pitch-angle-control command values for individually controlling the pitch-angle of each blade on the basis of the pitch-angle command values and a common-pitch-angle command value.
    • 叶片桨距角控制装置包括存储单元,其中影响叶片的负载波动的预定参数,方位角和俯仰角指令值彼此相关联地存储; 方位角检测单元,其检测各叶片的方位角; 检测预定参数的参数检测单元; 命令值接收单元,从存储单元接收每个叶片的俯仰角指令值,基于由方位角检测单元检测的每个叶片的方位角选择俯仰角指令值,以及 由参数检测单元检测的预定参数; 以及俯仰角控制指令值生成单元,其基于俯仰角指令值和公共俯仰角指令值,生成用于单独控制各叶片的俯仰角的俯仰角控制指令值 。
    • 10. 发明申请
    • Wind Turbine Generator, Active Damping Method Thereof, and Windmill Tower
    • 风力发电机,主动阻尼方法和风车塔
    • US20080206051A1
    • 2008-08-28
    • US10590328
    • 2004-11-12
    • Tsuyoshi WakasaKazunari IdeYoshiyuki HayashiMasaaki Shibata
    • Tsuyoshi WakasaKazunari IdeYoshiyuki HayashiMasaaki Shibata
    • F03D7/04F01D7/02G05D15/00
    • F03D7/0224F03D7/0296F03D7/043F03D9/25F05B2260/71F05B2260/74F05B2260/821F05B2260/96F05B2270/1021F05B2270/309F05B2270/334F05B2270/404F05B2270/807Y02B10/30Y02E10/723
    • A wind turbine generator, an active damping method thereof, and a windmill tower in which vibrations of the wind turbine generator itself or the windmill tower can be reduced at low cost are provided. The acceleration due to vibrations of a nacelle (13) is detected with an accelerometer (17) attached to the nacelle (13). In an active damping unit (20), a pitch angle of windmill blades (12) for generating a thrust on the windmill blades (12) so as to cancel out the vibrations of the nacelle (13) is calculated on the basis of the acceleration, and the pitch angle is output as a blade-pitch-angle command δθ* for damping. On the other hand, in a pitch-angle control unit (30), a pitch angle of the windmill blades (12) for controlling the output to be a predetermined value is calculated, and the pitch angle is output as a blade-pitch-angle command θ* for output control. The blade-pitch-angle command δθ* for damping is combined with the blade-pitch-angle command θ* for output control using a subtracter (40). The pitch angle of the windmill blades is controlled on the basis of the resulting blade-pitch-angle command after combining.
    • 提供了一种风力发电机,其主动阻尼方法和风车塔,其中可以以低成本降低风力涡轮发电机本身或风车塔的振动。 由于机舱(13)的振动引起的加速度是用安装在机舱(13)上的加速度计(17)来检测的。 在主动阻尼单元(20)中,基于加速度来计算用于在风车叶片(12)上产生推力以抵消机舱(13)的振动的风车叶片(12)的俯仰角, 并且作为用于阻尼的叶片间距角指令deltatheta输出俯仰角。 另一方面,在俯仰角控制单元(30)中,计算用于将输出控制为规定值的风车叶片(12)的俯仰角,作为叶片间距输出, 角度指令θ*用于输出控制。 使用减法器(40)将用于阻尼的叶片 - 俯仰角度指令deltatheta *与用于输出控制的叶片 - 俯仰角度指令θ*组合。 在组合之后,基于所得到的叶片间距角命令来控制风车叶片的俯仰角。