CN106949041A - 电动泵系统 - Google Patents

电动泵系统 Download PDF

Info

Publication number
CN106949041A
CN106949041A CN201611190393.2A CN201611190393A CN106949041A CN 106949041 A CN106949041 A CN 106949041A CN 201611190393 A CN201611190393 A CN 201611190393A CN 106949041 A CN106949041 A CN 106949041A
Authority
CN
China
Prior art keywords
pump
motor
circuit
speed
maximum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611190393.2A
Other languages
English (en)
Chinese (zh)
Inventor
香川弘毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JTEKT Corp
Original Assignee
JTEKT Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JTEKT Corp filed Critical JTEKT Corp
Publication of CN106949041A publication Critical patent/CN106949041A/zh
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2203/00—Motor parameters
    • F04B2203/02—Motor parameters of rotating electric motors
    • F04B2203/0209—Rotational speed
CN201611190393.2A 2015-12-22 2016-12-21 电动泵系统 Pending CN106949041A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015-249628 2015-12-22
JP2015249628A JP2017115618A (ja) 2015-12-22 2015-12-22 ポンプ駆動システム

Publications (1)

Publication Number Publication Date
CN106949041A true CN106949041A (zh) 2017-07-14

Family

ID=58994035

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611190393.2A Pending CN106949041A (zh) 2015-12-22 2016-12-21 电动泵系统

Country Status (4)

Country Link
US (1) US20170175745A1 (ja)
JP (1) JP2017115618A (ja)
CN (1) CN106949041A (ja)
DE (1) DE102016124911A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6956032B2 (ja) * 2018-03-13 2021-10-27 住友精密工業株式会社 定圧液供給装置
JP6867551B2 (ja) * 2018-09-05 2021-04-28 株式会社日立建機ティエラ 電動式油圧作業機械の油圧駆動装置

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5312012A (en) * 1976-07-21 1978-02-03 Seiko Instr & Electronics Ltd Controlling motor speed
JPH025776A (ja) * 1988-06-24 1990-01-10 Sato Seiki Kk 定量給液装置
US5574352A (en) * 1993-07-20 1996-11-12 Hitachi, Ltd. Frequency control method for inverter and apparatus therefor
JP2000027992A (ja) * 1998-07-14 2000-01-25 Nissan Motor Co Ltd 自動変速機のオイルポンプ回転数制御装置
US20020094910A1 (en) * 2001-01-17 2002-07-18 Toyota Jidosha Kabushiki Kaisha Hydraulic pressure control apparatus for automatic transmission of vehicle
US20070046248A1 (en) * 2005-09-01 2007-03-01 Stmicroelectronics, Inc. System and method for controlling an induction motor
US20110135499A1 (en) * 2009-12-04 2011-06-09 Hyundai Motor Company Apparatus and method for controlling operation of electric oil pump
CN103588352A (zh) * 2013-09-03 2014-02-19 北京工业大学 城市污水反硝化除磷和短程硝化厌氧氨氧化两级回流式同步脱氮除磷装置及工艺
CN104697846A (zh) * 2013-12-09 2015-06-10 株式会社岛津制作所 材料试验机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57163696A (en) * 1981-03-31 1982-10-07 Tominaga Oil Pump Method of controlling lubricator
JPS63309274A (ja) * 1987-03-20 1988-12-16 Sharp Corp 輸液ポンプ
US6679821B1 (en) * 1999-10-05 2004-01-20 Hitachi Koko Co., Ltd. Centrifugal separator and administration of user and actual operation of the same
JP2002202064A (ja) * 2001-01-09 2002-07-19 Toyota Industries Corp 電動式圧縮機の制御方法
JP4724945B2 (ja) 2001-04-17 2011-07-13 コベルコ建機株式会社 油圧回路
JP5254603B2 (ja) * 2007-12-20 2013-08-07 三菱重工業株式会社 電動圧縮機の制御装置、電動圧縮機の起動制御方法
JP5587859B2 (ja) * 2011-12-28 2014-09-10 三菱重工業株式会社 電動過給装置
JP6365866B2 (ja) * 2013-11-22 2018-08-01 株式会社ジェイテクト パワーステアリング装置

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5312012A (en) * 1976-07-21 1978-02-03 Seiko Instr & Electronics Ltd Controlling motor speed
JPH025776A (ja) * 1988-06-24 1990-01-10 Sato Seiki Kk 定量給液装置
US5574352A (en) * 1993-07-20 1996-11-12 Hitachi, Ltd. Frequency control method for inverter and apparatus therefor
JP2000027992A (ja) * 1998-07-14 2000-01-25 Nissan Motor Co Ltd 自動変速機のオイルポンプ回転数制御装置
US20020094910A1 (en) * 2001-01-17 2002-07-18 Toyota Jidosha Kabushiki Kaisha Hydraulic pressure control apparatus for automatic transmission of vehicle
US20070046248A1 (en) * 2005-09-01 2007-03-01 Stmicroelectronics, Inc. System and method for controlling an induction motor
US20110135499A1 (en) * 2009-12-04 2011-06-09 Hyundai Motor Company Apparatus and method for controlling operation of electric oil pump
CN103588352A (zh) * 2013-09-03 2014-02-19 北京工业大学 城市污水反硝化除磷和短程硝化厌氧氨氧化两级回流式同步脱氮除磷装置及工艺
CN104697846A (zh) * 2013-12-09 2015-06-10 株式会社岛津制作所 材料试验机

Also Published As

Publication number Publication date
DE102016124911A1 (de) 2017-06-22
US20170175745A1 (en) 2017-06-22
JP2017115618A (ja) 2017-06-29

Similar Documents

Publication Publication Date Title
CN103790874B (zh) 无阀液压伺服系统及其控制方法
CN103765019B (zh) 工程机械的液压驱动装置
CN103906931B (zh) 液压驱动系统
US9803748B2 (en) Hydraulic arrangement for supplying a consumer
CN102959285B (zh) 作业车辆及作业车辆的控制方法
JP4067596B2 (ja) 建設機械の油圧制御装置
US9505049B2 (en) Servo motor controlled hydraulic pump unit for tube end forming equipment
CN104884798B (zh) 高压均质机
CN105051293B (zh) 工程机械的液压系统及控制方法
EP1550803A4 (en) DRIVE SENSOR CONTROL OF A CONSTRUCTION MACHINE
CN107429714A (zh) 建筑机械的油压驱动系统
CN104421229B (zh) 静液压驱动机构
CN106949041A (zh) 电动泵系统
WO2015114061A1 (en) Engine and pump control device and working machine
CN103688089A (zh) 作业车辆及作业车辆的控制方法
CN103237652A (zh) 一种伺服液压压力机
JP2003206904A (ja) 液圧流を制御するシステムおよび方法
CN107532628A (zh) 建筑机械的油压驱动系统
CN104302910A (zh) 泵控制装置
CN104428077A (zh) 液压挤压机和用于操作液压挤压机的方法
CN103998693B (zh) 作业车辆
CN107893788A (zh) 用于工程机械的液压系统
US9605411B2 (en) Brake charge valve with set minimum fixed hydro-mechanical pressure by-pass function
US20220307595A1 (en) Hydraulic circuit architecture with enhanced operation efficency
CN107893787A (zh) 用于工程机械的液压系统

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170714

WD01 Invention patent application deemed withdrawn after publication