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    • 31. 发明专利
    • Matrix type magnetic field measurement device in railway car
    • 铁路车辆基体类型磁场测量装置
    • JP2013019847A
    • 2013-01-31
    • JP2011155113
    • 2011-07-13
    • Railway Technical Research Institute公益財団法人鉄道総合技術研究所
    • HASEGAWA HITOSHIKASHIWAGI TAKAYUKISAKAMOTO YASUAKI
    • G01R33/06
    • PROBLEM TO BE SOLVED: To provide a matrix type magnetic field measurement device in a railway car for quickly measuring a magnetic field in the railway car and directly visualizing the state of distribution of the magnetic field by installing a magnetic field measurement apparatus on one surface and a display device on the other surface corresponding to the position of the magnetic field measurement apparatus so as to become a front/rear arrangement.SOLUTION: The matrix type magnetic field measurement device in a railway car includes the magnetic field measurement apparatus 2 and the display device 4. The magnetic field measurement apparatus 2 and the display device 4 are arranged on one and another surfaces of a common substrate 1 at positions corresponding to each other so as to become the front/rear arrangement, and output from the magnetic field measurement apparatus 2 is converted into an effective value and is analog-output to the display device 4.
    • 要解决的问题:为了在铁路车辆中提供一种矩阵型磁场测量装置,用于快速测量铁路车辆中的磁场,并通过将磁场测量装置安装在磁场上直接显现磁场分布状态 一个表面和另一个表面上的显示装置对应于磁场测量装置的位置,以便成为前/后排列。 解决方案:铁路车辆中的矩阵型磁场测量装置包括磁场测量装置2和显示装置4.磁场测量装置2和显示装置4布置在共同的一个和另一个表面上 基板1在彼此对应的位置处成为前/后排列,并且从磁场测量装置2输出被转换成有效值并且被模拟输出到显示装置4.版权所有(( C)2013,JPO&INPIT
    • 33. 发明专利
    • Magnetomotive force control system of superconducting magnet of maglev train
    • MAGLEV火车超磁铁磁力控制系统
    • JP2012044774A
    • 2012-03-01
    • JP2010183620
    • 2010-08-19
    • Railway Technical Research Institute公益財団法人鉄道総合技術研究所
    • HASEGAWA HITOSHIKASHIWAGI TAKAYUKISAKAMOTO YASUAKISASAGAWA TAKUIWAMATSU MASARUNAGASHIMA MASARU
    • B60L13/04H01F6/00
    • PROBLEM TO BE SOLVED: To provide a magnetomotive force control system of superconducting magnet of a maglev train, capable of controlling a field weakening or levitation/guide force by changing the magnetomotive force of the superconducting magnet.SOLUTION: The magnetomotive force control system of the superconducting magnet of the maglev train includes: superconducting magnets 2 respectively mounted on the right and left of the superconducting maglev train 1; an excitation power supply 3 mounted on the superconducting maglev train 1 and connected to the superconducting magnets 2; a control device 4 connected to the excitation power supply 3; and a speed sensor 5, a vertical displacement sensor 6, and a lateral displacement sensor 7 which are connected to the control device 4. The field weakening or the levitation/guide force can be controlled by changing the magnetomotive force of the superconducting magnet based on the information from the speed sensor 5, the vertical displacement sensor 6, and the lateral displacement sensor 7.
    • 要解决的问题:提供磁悬浮列车的超导磁体的磁动势控制系统,其能够通过改变超导磁体的磁动势来控制磁场弱化或悬浮/引导力。 解决方案:磁悬浮列车超导磁体的磁动势控制系统包括:分别安装在超导磁浮列车1右侧和左侧的超导磁体2; 安装在超导磁浮列车1上并连接到超导磁体2的励磁电源3; 连接到激励电源3的控制装置4; 以及连接到控制装置4的速度传感器5,垂直位移传感器6和横向位移传感器7.可以通过改变超导磁体的磁动势来控制磁场弱化或悬浮/引导力 来自速度传感器5,垂直位移传感器6和横向位移传感器7的信息。(C)2012年,JPO和INPIT
    • 37. 发明专利
    • POWER CONVERTER
    • JP2003180080A
    • 2003-06-27
    • JP2001376756
    • 2001-12-11
    • RAILWAY TECHNICAL RES INST
    • HASEGAWA HITOSHIYAMAMOTO TAKAMITSU
    • G05F1/67H01M8/04H02M7/493H02M7/48
    • PROBLEM TO BE SOLVED: To provide a power converter which can increase the capacity of a system without increasing the capacity of a fuel cell power supply. SOLUTION: This power converter comprises a U-shape single-phase inverter 10u, a V-phase single-phase inverter 10v, a W-phase single-phase inverter 10w, and a controller 3 which controls drivers 4u, 4v, and 4w of the respective inverters. A U-shape fuel cell power supply, a V-phase fuel cell power supply, and a W-phase fuel cell power supply comprise fuel cells 1au and 1bu, fuel cells 1av and 1bv, and fuel cells 1aw and 1bw respectively. A U-shape power conversion unit, a V-phase power conversion unit, and W-phase power conversion unit comprises transistors 2au and 2bu, transistors 2av and 2bv, and transistors 2aw and 2bw respectively. Respective one side ends of a U-phase winding, a V-phase winding, and a W-phase winding of a star-connected three-phase AC motor 6 are connected to a U-phase output terminal 5u, a V-phase output terminal 5v, and a W-phase output terminal 5w respectively. COPYRIGHT: (C)2003,JPO