JP2008230349A5 - - Google Patents

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Publication number
JP2008230349A5
JP2008230349A5 JP2007070761A JP2007070761A JP2008230349A5 JP 2008230349 A5 JP2008230349 A5 JP 2008230349A5 JP 2007070761 A JP2007070761 A JP 2007070761A JP 2007070761 A JP2007070761 A JP 2007070761A JP 2008230349 A5 JP2008230349 A5 JP 2008230349A5
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Japan
Prior art keywords
supply voltage
electromagnetic suspension
power supply
controller
motor
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JP2007070761A
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Japanese (ja)
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JP5152467B2 (en
JP2008230349A (en
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Priority claimed from JP2007070761A external-priority patent/JP5152467B2/en
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Publication of JP2008230349A5 publication Critical patent/JP2008230349A5/ja
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Claims (3)

車両に搭載されて、モータの駆動により推力を発生する電磁サスペンション本体と、該電磁サスペンション本体と並列に設けられ減衰係数を調整可能な油圧ダンパと、前記電磁サスペンション本体及び前記油圧ダンパの作動を制御するコントローラとを備えた車両用電磁サスペンション装置において、
前記モータの駆動電源の供給電圧の低下を監視し、前記供給電圧が予め定めた電圧閾値より小さくなった場合、電源電圧低下と判定する電源電圧低下監視手段を備え、
該電源電圧低下監視手段が電源電圧低下と判定した場合に、前記コントローラは、前記油圧ダンパの減衰係数を大きくすることを特徴とする車両用電磁サスペンション装置。 An electromagnetic suspension body that is mounted on a vehicle and generates thrust by driving a motor, a hydraulic damper that is provided in parallel with the electromagnetic suspension body and capable of adjusting a damping coefficient, and controls the operation of the electromagnetic suspension body and the hydraulic damper in car dual electromagnetic suspension system that includes a controller,
A power supply voltage drop monitoring means for monitoring a drop in the supply voltage of the drive power of the motor, and determining that the power supply voltage has dropped when the supply voltage is smaller than a predetermined voltage threshold
When the power supply voltage reduction monitoring means determines that the power supply voltage drop, the controller, car dual electromagnetic suspension system you characterized by increasing the damping coefficient of the hydraulic damper. 前記電源電圧低下監視手段が電源電圧低下と判定した場合に、前記コントローラは、所定時間、前記電磁サスペンション本体が発生する推力を低下させることを特徴とする請求項１に記載の車両用電磁サスペンション装置。 When the supply voltage drop monitoring means determines that the power supply voltage drop, the controller for a predetermined time, the car dual electromagnetic suspension system according to claim 1, characterized in that to reduce the thrust the electromagnetic suspension body occurs . 前記コントローラによる前記電磁サスペンション本体の作動は、前記モータに流す電流の大きさを指定する制御指令を前記モータの駆動回路に出力することにより行われ、前記制御指令が示す電流の大きさと前記モータに流れる電流の大きさとを比較する比較手段を設け、前記コントローラは、前記電源電圧低下監視手段が電源電圧低下と判定した場合に、前記比較手段の作動を所定時間、停止させることを特徴とする請求項１又は２に記載の車両用電磁サスペンション装置。 The operation of the electromagnetic suspension main body by the controller is performed by outputting a control command for designating the magnitude of the current flowing to the motor to the motor drive circuit, and the magnitude of the current indicated by the control command and the motor Comparing means for comparing the magnitude of the flowing current is provided, and the controller stops the operation of the comparing means for a predetermined time when the power supply voltage drop monitoring means determines that the power supply voltage is low. car dual electromagnetic suspension device according to claim 1 or 2.
JP2007070761A 2007-03-19 2007-03-19 Electromagnetic suspension system for railway vehicles Active JP5152467B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007070761A JP5152467B2 (en) 2007-03-19 2007-03-19 Electromagnetic suspension system for railway vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007070761A JP5152467B2 (en) 2007-03-19 2007-03-19 Electromagnetic suspension system for railway vehicles

Publications (3)

Publication Number Publication Date
JP2008230349A JP2008230349A (en) 2008-10-02
JP2008230349A5 true JP2008230349A5 (en) 2009-11-19
JP5152467B2 JP5152467B2 (en) 2013-02-27

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ID=39903667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007070761A Active JP5152467B2 (en) 2007-03-19 2007-03-19 Electromagnetic suspension system for railway vehicles

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JP (1) JP5152467B2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5181326B2 (en) * 2007-09-21 2013-04-10 日立オートモティブシステムズ株式会社 Railway vehicle suspension system
JP2010132123A (en) * 2008-12-04 2010-06-17 Central Japan Railway Co Vibration controlling device for railroad train
JP5427081B2 (en) * 2010-03-24 2014-02-26 カヤバ工業株式会社 Vibration control device for railway vehicles
WO2018155329A1 (en) * 2017-02-22 2018-08-30 日立オートモティブシステムズ株式会社 Actuator device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000197369A (en) * 1998-12-28 2000-07-14 Toshiba Corp Power supply device for vehicle
JP3840410B2 (en) * 2001-12-06 2006-11-01 株式会社東芝 Electric vehicle power supply
JP4085368B2 (en) * 2001-12-28 2008-05-14 株式会社日立製作所 Body vibration suppression device
JP2003223220A (en) * 2002-01-31 2003-08-08 Tokico Ltd Electromagnetic suspension apparatus
JP4845426B2 (en) * 2005-05-30 2011-12-28 川崎重工業株式会社 Car body vibration control device and car body vibration control method

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