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    • 1. 发明专利
    • LOAD CONTROL UNIT FOR TRACK-LAYING VEHICLE
    • JPH11240470A
    • 1999-09-07
    • JP4203498
    • 1998-02-24
    • JAPAN TECH RES & DEV INSTMITSUBISHI HEAVY IND LTD
    • INOUE YUKIOMORI TOMOAKIOKAZAWA TAKEHIKOONOZUKA MICHIO
    • B60G17/015B62D55/116
    • PROBLEM TO BE SOLVED: To prevent the vehicle from changing its body position due to inertial force by comparing a calculated hydraulic pressure with a value of hydraulic pressure detected by pressure detection means and outputting a control signal to a servo valve so as to offset the calculated hydraulic pressure based on the inertial force. SOLUTION: An acceleration detector 20 inputs an acceleration detection signal with respect to acceleration in the longitudinal and lateral directions of the vehicle and a hydraulic detection signal of a hydraulic cylinder 12 from a pressure detector 22 to an input signal portion 25 of an inertial force correction control unit 18, which are then transmitted to a CPU 23. The CPU 23 calculates the load exerted on a support leg for each rotating wheel using the inertial force obtained from the value of the acceleration detection signal of the acceleration detector 20 and the distance from the center of gravity of the vehicle to the center of each rotating wheel. The resultant load is converted into hydraulic pressure. The obtained hydraulic pressure and the detected value of the hydraulic pressure from the pressure detector 22 are compared, and a control signal is output to the servo valve 13 so as to offset the calculated hydraulic pressure based on the inertial force.
    • 3. 发明专利
    • Device, method, and program for determining parameter
    • 用于确定参数的设备,方法和程序
    • JP2011186997A
    • 2011-09-22
    • JP2010054314
    • 2010-03-11
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • IWASAKI SATOSHIYAMAUCHI YOSHIAKIHORA YUDAIONOZUKA MICHIO
    • G05B7/02
    • PROBLEM TO BE SOLVED: To adjust the characteristics of control after switching of controllers, when the controllers are switched.
      SOLUTION: In a system including a plurality of controllers, a parameter determining device 13 determines the parameter to be used in a controller after switching, when the controllers which perform processing are switched includes a parameter calculation operation expression which includes a combination of a plurality of operation expressions having different characteristics and enables changes in the weighting of the different characteristics; and determines the weighting of the parameter calculation operation expression, according to the state of the controller prior to switching, to determine the parameter in the controller, after switching using the parameter calculation operation expression to which the determined weighting is applied.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:调节控制器切换后的控制特性,控制器切换时。 解决方案:在包括多个控制器的系统中,参数确定装置13在切换之后确定控制器中要使用的参数,当切换执行处理的控制器包括参数计算操作表达式,其包括 具有不同特性的多个操作表达式,并且能够改变不同特性的加权; 并且根据切换前的控制器的状态,在使用确定的加权的参数计算运算表达式进行切换后,确定参数运算表达式的加权,以确定控制器中的参数。 版权所有(C)2011,JPO&INPIT
    • 6. 发明专利
    • Dc power supply unit and control method thereof
    • 直流电源单元及其控制方法
    • JP2007288986A
    • 2007-11-01
    • JP2006116874
    • 2006-04-20
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • KAMEI TOSHINORIONOZUKA MICHIO
    • H02J7/00
    • PROBLEM TO BE SOLVED: To improve discharge characteristics of an electric double-layer capacitor connected in parallel to a DC power supply.
      SOLUTION: A DC power supply unit includes a first switch 6 and a second switch 7. The first switch opens and closes a first closed circuit 17 in which the DC power supply 2 and the electric double-layer capacitor 3 are annularly connected while the second switch opens and closes a second closed circuit 18 in which a discharge element 5 and the electric double-layer capacitor 3 are annularly connected. In such a state, the DC power supply unit 1 heats the electric double-layer capacitor 3, and improves the discharge characteristics of the electric double-layer capacitor 3 reducing the internal resistance of the electric double-layer capacitor 3 by closing the second closed circuit 18 using the second switch 7 after the electric double-layer capacitor 3 is charged with the first closed circuit 17 closed using the first switch 6. By such a constitution, the DC power supply unit 1 surely supplies more stable electric power to an external load 10 which is connected to the DC power supply 2 and the electric double-layer capacitor 3.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提高与直流电源并联连接的双电层电容器的放电特性。

      解决方案:直流电源单元包括第一开关6和第二开关7.第一开关打开和关闭第一闭合电路17,其中直流电源2和双电层电容器3环形连接 而第二开关打开和闭合其中放电元件5和双电层电容器3环形连接的第二闭合电路18。 在这种状态下,直流电源单元1加热双电层电容器3,并且通过闭合第二闭合来提高双电层电容器3的放电特性,从而降低双电层电容器3的内部电阻 在使用第一开关6闭合的第一闭合电路17对双电层电容器3充电之后,使用第二开关7的电路18.通过这样的结构,直流电源单元1确实向外部供给更稳定的电力 负载10连接到直流电源2和双电层电容器3.版权所有(C)2008,JPO&INPIT

    • 7. 发明专利
    • HYDRAULIC SUSPENSION DEVICE OF TRACKLAYING VEHICLE
    • JP2000168641A
    • 2000-06-20
    • JP35134298
    • 1998-12-10
    • MITSUBISHI HEAVY IND LTD
    • ONOZUKA MICHIO
    • B62D55/112
    • PROBLEM TO BE SOLVED: To avoid occurrence of a change of a car body position in a whole driving area by inputting a detection signal of acceleration and a vehicle position, computing force to work on a rolling wheel by driving force of a drive sprocket in accordance with the detection signal, outputting a hydraulic control signal to negate this force and adjusting hydraulic pressure of a cylinder. SOLUTION: Force to be applied on a rolling wheel part 6 is computed on a driving torque correction control device 17 in accordance with acceleration in the longitudinal and lateral directions, pressure in an oil chamber 12a of a cylinder, the rolling wheel 6 and a detection value of a steering ratio, etc. A hydraulic control signal to negate this computed force is output to a hydraulic control valve 14, and hydraulic pressure of the cylinder connected to the rolling wheel 6 is adjusted by the hydraulic control valve 14. Consequently, it is possible to reduce a positional change of a car body due to driving force of a drive sprocket 5, that is, a change of a car body position at the time of whole driving of advancing, retreating and steering.