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 PDFInfo
- 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
Links
- 238000006073 displacement reaction Methods 0.000 claims description 34
- 230000007423 decrease Effects 0.000 description 6
- 239000010720 hydraulic oil Substances 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
Images
Landscapes
- Fluid-Pressure Circuits (AREA)
- Control Of Positive-Displacement Pumps (AREA)
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)
| 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)
| 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 |
-
2014
- 2014-05-21 JP JP2014104793A patent/JP6391299B2/ja active Active
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 |