KR101567446B1 - 마력 제한 장치 및 마력 제한 방법 - Google Patents

마력 제한 장치 및 마력 제한 방법 Download PDF

Info

Publication number
KR101567446B1
KR101567446B1 KR1020147018501A KR20147018501A KR101567446B1 KR 101567446 B1 KR101567446 B1 KR 101567446B1 KR 1020147018501 A KR1020147018501 A KR 1020147018501A KR 20147018501 A KR20147018501 A KR 20147018501A KR 101567446 B1 KR101567446 B1 KR 101567446B1
Authority
KR
South Korea
Prior art keywords
flow rate
hydraulic pump
horsepower
pump unit
value
Prior art date
Application number
KR1020147018501A
Other languages
English (en)
Korean (ko)
Other versions
KR20140100981A (ko
Inventor
히데아키 오타
히로아키 후지모토
코이치 마사오카
타케히사 카토
토모히데 핫토리
Original Assignee
카와사키 주코교 카부시키 카이샤
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 카와사키 주코교 카부시키 카이샤 filed Critical 카와사키 주코교 카부시키 카이샤
Publication of KR20140100981A publication Critical patent/KR20140100981A/ko
Application granted granted Critical
Publication of KR101567446B1 publication Critical patent/KR101567446B1/ko

Links

Images

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
    • 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
    • F04B49/08—Regulating by delivery pressure
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/05—Pressure after the pump outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
KR1020147018501A 2012-06-28 2013-06-19 마력 제한 장치 및 마력 제한 방법 KR101567446B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012145684A JP5948165B2 (ja) 2012-06-28 2012-06-28 馬力制限装置及び馬力制限方法
JPJP-P-2012-145684 2012-06-28
PCT/JP2013/003825 WO2014002435A1 (ja) 2012-06-28 2013-06-19 馬力制限装置及び馬力制限方法

Publications (2)

Publication Number Publication Date
KR20140100981A KR20140100981A (ko) 2014-08-18
KR101567446B1 true KR101567446B1 (ko) 2015-11-11

Family

ID=49782634

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147018501A KR101567446B1 (ko) 2012-06-28 2013-06-19 마력 제한 장치 및 마력 제한 방법

Country Status (4)

Country Link
JP (1) JP5948165B2 (zh)
KR (1) KR101567446B1 (zh)
CN (1) CN104271950B (zh)
WO (1) WO2014002435A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3190422B1 (en) * 2016-01-07 2018-10-17 Braun GmbH Electronic circuit for measuring currents during charging and discharging of a secondary battery
EP3521637B1 (en) * 2016-09-28 2021-08-18 Hitachi Construction Machinery Co., Ltd. Pump control system for working machine
JP6592187B2 (ja) * 2016-09-29 2019-10-16 日立建機株式会社 ハイブリッド建設機械

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001065503A (ja) 1999-08-27 2001-03-16 Sumitomo Constr Mach Co Ltd 建設機械の油圧ポンプ制御回路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6192200A (ja) * 1984-10-09 1986-05-10 Mitsubishi Heavy Ind Ltd 主軸発電システムの制御装置
US5525043A (en) * 1993-12-23 1996-06-11 Caterpillar Inc. Hydraulic power control system
KR100212645B1 (ko) * 1994-09-30 1999-08-02 토니헬샴 유압펌프의 토출유량 제어장치
JPH10177402A (ja) * 1996-12-16 1998-06-30 San Tesuto Kk 単純適応制御装置
US20040062658A1 (en) * 2002-09-27 2004-04-01 Beck Thomas L. Control system for progressing cavity pumps
KR101648982B1 (ko) * 2009-12-24 2016-08-18 두산인프라코어 주식회사 건설기계의 유압펌프 제어장치 및 제어방법
US9303636B2 (en) * 2010-07-19 2016-04-05 Volvo Construction Equipment Ab System for controlling hydraulic pump in construction machine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001065503A (ja) 1999-08-27 2001-03-16 Sumitomo Constr Mach Co Ltd 建設機械の油圧ポンプ制御回路

Also Published As

Publication number Publication date
JP5948165B2 (ja) 2016-07-06
JP2014009607A (ja) 2014-01-20
CN104271950B (zh) 2016-04-20
WO2014002435A1 (ja) 2014-01-03
KR20140100981A (ko) 2014-08-18
CN104271950A (zh) 2015-01-07

Similar Documents

Publication Publication Date Title
JP3888700B2 (ja) 液圧動力制御装置
JP5731933B2 (ja) 適応制御装置および適応制御方法ならびに射出成形機の制御装置および制御方法
KR101716943B1 (ko) 하이브리드식 건설 기계
KR101407874B1 (ko) 유압 건설 기계의 펌프 토크 제어 장치
KR100954697B1 (ko) 유압 유닛 및 유압 유닛에 있어서의 모터의 속도 제어 방법
CN1311170C (zh) 具有异常检测功能的伺服阀控制装置与伺服阀控制系统
KR101875241B1 (ko) 하이브리드 건설 기계
KR101567446B1 (ko) 마력 제한 장치 및 마력 제한 방법
CN106574559B (zh) 挖土机
CN110080885B (zh) 一种控制燃气轮机的方法、装置及存储介质
EP2775040A2 (en) Construction machine including hydraulic pump
CN112673136A (zh) 带有液压机控制器的设备
CN103047337A (zh) 混凝土布料设备及其臂架振动抑制的方法、控制器和装置
JP2014190136A (ja) 建設機械のポンプ制御装置
KR20110073710A (ko) 건설기계의 유압펌프 제어장치 및 제어방법
JP2016044564A (ja) 液圧ポンプの駆動システム
JP6378577B2 (ja) 液圧駆動システム
JP6814440B2 (ja) 作業機械
JP4947655B2 (ja) エンジンのアクセル値制御方法およびその装置
JPWO2018122982A1 (ja) 発電システム、及びその制御方法
JP6389706B2 (ja) サーボアクチュエータの制御システム
JP2021006952A (ja) パラメータ調整方法
RU2682121C2 (ru) Регулировочное устройство для блока гидравлического цилиндра с оптимизированной линеаризацией
JP6389384B2 (ja) 液圧駆動システム
JP5803874B2 (ja) ハイブリッド式作業機械

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20181018

Year of fee payment: 4