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    • 1. 发明专利
    • Vehicle body vibration control device and vehicle body vibration control method
    • 车体振动控制装置和车体振动控制方法
    • JP2006327529A
    • 2006-12-07
    • JP2005157263
    • 2005-05-30
    • Kawasaki Heavy Ind Ltd川崎重工業株式会社
    • EZAKI HIDEAKIAKASHI HIDEJIHIRAYAMA MASAAKIISOMURA KAZUOMURAI KENICHINORO OSAMUAZUMA NARIAKIKAGAYA HIROAKI
    • B61F5/24B60G99/00B61F5/12
    • PROBLEM TO BE SOLVED: To provide a vehicle body vibration control device having a dynamic damper and showing a superior vehicle mounting characteristic, and also to provide a vehicle body vibration control method. SOLUTION: This vibration control device has: a dynamic damper 3 for use in connecting a vehicle bogie 1 with a vehicle body 2 where the vehicle body 2 is supported by the bogie 1 through suspension devices 4; a static damper 5 changing-over a damping coefficient between two stages of a high damping coefficient and a low damping coefficient; a vehicle body vibration sensor 10 for use in sensing a vibration of said vehicle body; and a control device 50. The control device 50 restricts a vibration of the vehicle body 2 by the dynamic damper 3 and the static damper 5, acquires an output signal of the vehicle body vibration sensor 10, determines in reference to the output signal, which is dominant, an excitation force transmitted from the boggie 1, or an excitation force applied by air around the vehicle body 2 selected from the excitation forces acted against the vehicle body 2, and then changes over the damping coefficient of the static damper 5 according to the result of discrimination described above. COPYRIGHT: (C)2007,JPO&INPIT
    • 解决的问题:提供一种具有动态阻尼器的车身振动控制装置,并且具有优异的车辆安装特性,并且还提供车身振动控制方法。 解决方案:该振动控制装置具有:动力阻尼器3,用于将车辆转向架1与车身2连接,车体2通过悬挂装置4由转向架1支撑; 静止阻尼器5改变阻尼系数高和阻尼系数低的两段之间的阻尼系数; 用于感测所述车体的振动的车体振动传感器10; 以及控制装置50.控制装置50通过动力阻尼器3和静止阻尼器5来限制车体2的振动,取得车体振动传感器10的输出信号,参照输出信号来决定哪个 主要是从传感器1传递的激励力,或者是从作用在车体2上的激励力中选择的车体2周围的空气所施加的激励力,然后根据下述方式改变静音减震器5的阻尼系数 上述歧视的结果。 版权所有(C)2007,JPO&INPIT
    • 5. 发明专利
    • OSCILLATORY PREVENTION CONTROLLER FOR SUSPENDED LOAD
    • JPH10265173A
    • 1998-10-06
    • JP6992897
    • 1997-03-24
    • KAWASAKI HEAVY IND LTD
    • KONO YUKINOBUHARADA YOSHITERUAZUMA NARIAKIASHIKAGA MITSUGI
    • B66C13/22B66C13/06B66C13/08
    • PROBLEM TO BE SOLVED: To correctly conduct the position control to a target position of a trolley by conducting the oscillatory prevention control by a traverse driving means at the time of a first control mode, conducting the position control by a traverse control means at the time of a second control mode, and conducting the traverse oscillatory preventing control by a hoisting means. SOLUTION: In a first control mode, a trolley driving means including a motor 69 is controlled by a first traverse oscillatory prevention control means comprising an image processing circuit 88 for detecting a traverse oscillation angle ϕ1, a subtractor 90, a setting means 91, and a control circuit 92. At that time, the traverse oscillation angle ϕ1 is made naught in the course of traversing by a speed pattern generating circuit 82. In a second control mode, positioning of a motor 69 is controlled by a position control means comprising a current position detecting means 70, a control circuit 102 and so on. Further traverse oscillatory prevention control for hydraulic cylinders 54a, 54b included in a hoisting means is conducted by a traverse oscillatory prevention control means comprising the image processing circuit 88 for detecting the traverse oscillation angle ϕ1, a control circuit 115 and so no.
    • 8. 发明专利
    • Railroad vehicle
    • 铁路车辆
    • JP2003276601A
    • 2003-10-02
    • JP2002078094
    • 2002-03-20
    • Kawasaki Heavy Ind Ltd川崎重工業株式会社
    • SAEKI TAKEHIKOAKASHI HIDEJITERAI JUNICHIWADA TAKAOKONO YUKINOBUAZUMA NARIAKIMATSUSHIMA HIROHIDEEZAKI HIDEAKI
    • B61F5/24B60G99/00B61F5/12F16F9/53F16F15/02F16F15/03
    • PROBLEM TO BE SOLVED: To provide a railroad vehicle assuring damping capacity equivalent to or better than that of a conventional technique, with a simple configuration and easy maintenance and applied with an inexpensive semi active suspension device. SOLUTION: This railroad vehicle is provided with an MRF damper, a control device 110, and a driver 103. The driver 103 supplies a current to a coil of the MRF damper to control damping force based on a signal indicating the damping force computed by a damping force calculation means 111 of the control device 110. The railroad vehicle is also provided with a constant current generator (constant current/constant-voltage generator 105) and a change over contact 104. The change over contact 104 supplies output current to the coil of the MRF damper by selecting either the driver 103 or the constant current generator based on the signal from a comparison instruction means 112 of the control device 110. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供一种铁路车辆,其确保与传统技术相当或更好的阻尼能力,具有简单的构造和易于维护并且应用廉价的半主动悬挂装置。 解决方案:该铁路车辆设有MRF阻尼器,控制装置110和驱动器103.驱动器103向MRF阻尼器的线圈供应电流,以基于表示阻尼力的信号来控制阻尼力 由控制装置110的阻尼力​​计算装置111计算。铁路车辆还设置有恒定电流发生器(恒定电流/恒定电压发生器105)和触点104的转换。触点104的转换提供输出电流 通过根据来自控制装置110的比较指示装置112的信号选择驱动器103或恒定电流发生器,到MRF阻尼器的线圈。(C)2004,JPO
    • 10. 发明专利
    • METHOD FOR CONTROLLING POWER PLANT
    • JP2000193201A
    • 2000-07-14
    • JP37075598
    • 1998-12-25
    • KAWASAKI HEAVY IND LTD
    • TERAMOTO TETSUOAZUMA NARIAKIASHIKAGA MITSUGIITO TOSHIROWASADA NORIHIKOHATORI MITSUTOSHI
    • F01D17/00F01D17/24F01K7/38F22B35/00
    • PROBLEM TO BE SOLVED: To maintain the pressure of each boiler at a prescribed value even when pluralities of boilers and steam turbines are separated from each other by controlling each boiler by calculating the set steam pressure and supplied steam allocation ratio of a reference boiler and the required pressure of each boiler other than the reference boiler by using the allocation ratio. SOLUTION: A power plant is provided with boilers, steam turbines, steam lines, and fuel lines. The supplied quantity of steam to each steam turbine is decided based on the power load allocation corresponding to the power demand. The load allocation, namely, the generated quantities of steam from the boilers are decided in accordance with the supplied quantities of steam to the turbines. The required pressure of each boiler which secures the generated quantity of steam of each boiler is calculated and each boiler is controlled based on the required pressure. The required pressure of each boiler is calculated from the formula, where αB(i), αT(i), and fB(i) respectively represent the generated steam allocation ratio, supplied steam allocation ratio, and generated steam allocation and fT(i), f(i)(i+1), and R respectively represent the supplied steam allocation, inter-boiler flow rate, and pipe resistance. In addition, PB(1) and RB(1) respectively represent the set steam pressure and pipe resistance of a reference boiler.