JP6391299B2 - インバータ制御油圧ユニット - Google Patents

インバータ制御油圧ユニット Download PDF

Info

Publication number
JP6391299B2
JP6391299B2 JP2014104793A JP2014104793A JP6391299B2 JP 6391299 B2 JP6391299 B2 JP 6391299B2 JP 2014104793 A JP2014104793 A JP 2014104793A JP 2014104793 A JP2014104793 A JP 2014104793A JP 6391299 B2 JP6391299 B2 JP 6391299B2
Authority
JP
Japan
Prior art keywords
pressure
discharge
inverter
variable displacement
signal
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.)
Active
Application number
JP2014104793A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015218692A5 (https=
JP2015218692A (ja
Inventor
将男 岸
将男 岸
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.)
Toyooki Kogyo Co Ltd
Original Assignee
Toyooki Kogyo Co Ltd
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 Toyooki Kogyo Co Ltd filed Critical Toyooki Kogyo Co Ltd
Priority to JP2014104793A priority Critical patent/JP6391299B2/ja
Publication of JP2015218692A publication Critical patent/JP2015218692A/ja
Publication of JP2015218692A5 publication Critical patent/JP2015218692A5/ja
Application granted granted Critical
Publication of JP6391299B2 publication Critical patent/JP6391299B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
JP2014104793A 2014-05-21 2014-05-21 インバータ制御油圧ユニット Active JP6391299B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2014104793A JP6391299B2 (ja) 2014-05-21 2014-05-21 インバータ制御油圧ユニット

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014104793A JP6391299B2 (ja) 2014-05-21 2014-05-21 インバータ制御油圧ユニット

Publications (3)

Publication Number Publication Date
JP2015218692A JP2015218692A (ja) 2015-12-07
JP2015218692A5 JP2015218692A5 (https=) 2017-06-01
JP6391299B2 true JP6391299B2 (ja) 2018-09-19

Family

ID=54778277

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014104793A Active JP6391299B2 (ja) 2014-05-21 2014-05-21 インバータ制御油圧ユニット

Country Status (1)

Country Link
JP (1) JP6391299B2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019206919A (ja) * 2018-05-28 2019-12-05 豊興工業株式会社 モータ直結形油圧ポンプ装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2918170B2 (ja) * 1990-03-20 1999-07-12 日立建機株式会社 建設機械の原動機制御装置
JPH0681773A (ja) * 1992-09-02 1994-03-22 Shin Caterpillar Mitsubishi Ltd 油圧ショベル用ポンプの電子制御hpc装置
JP4893401B2 (ja) * 2007-03-22 2012-03-07 株式会社不二越 インバータ駆動液圧装置
JP5337662B2 (ja) * 2009-10-14 2013-11-06 川崎重工業株式会社 油圧システムにおける油圧ポンプの運転装置及び方法

Also Published As

Publication number Publication date
JP2015218692A (ja) 2015-12-07

Similar Documents

Publication Publication Date Title
JP6022943B2 (ja) 定量ポンプ装置
JP5689517B1 (ja) 遮断機能付き油圧パルスドライバー
WO2008136195A1 (ja) 油圧ユニット及びそれを備えた建設機械
WO2011045900A1 (ja) 油圧システムにおける油圧ポンプの運転装置及び方法
JP2013139871A (ja) 増圧器用液圧駆動装置
JP2018507345A (ja) 偏心ねじポンプ及び偏心ねじポンプの作動状態を適合させるための方法
JP5704882B2 (ja) ポンプ制御装置およびポンプ装置
TWI611103B (zh) 適用於壓電致動泵浦之驅動電路之控制方法及其驅動電路
JP2019183944A (ja) インバータ駆動液圧装置
JP6391299B2 (ja) インバータ制御油圧ユニット
JP5433617B2 (ja) 船舶用舵取装置及びその制御方法
WO2018051192A3 (en) Displacement pump and control system
JP5437581B2 (ja) 油圧ユニット
US20110084742A1 (en) Dynamic current supplying pump
WO2017082045A1 (ja) 電動圧縮機
JP2010255780A (ja) 液圧装置
US9932979B2 (en) Oil pressure control device
US11933309B2 (en) Method of starting a fan using an open loop starting stage with a decreasing drive signal value
CN108575111A (zh) 具有星形-三角形切换的真空泵驱动器
JP2019183727A (ja) インバータ駆動液圧装置
US20160123338A1 (en) Method for controlling fan start-up and fan
CN104704242B (zh) 供水装置
KR101283259B1 (ko) 펌프에 있어서 기계식 피스톤의 위치 제어를 위한 시스템 및 방법
JP6692170B2 (ja) 流体圧縮装置
CN113167117B (zh) 用于控制涡旋压缩机的方法和用于涡旋压缩机的控制器

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170414

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170414

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20180228

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180403

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180427

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20180814

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180821

R150 Certificate of patent or registration of utility model

Ref document number: 6391299

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350