CN114458461B - 一种挖掘机发动机功率自动辨识方法 - Google Patents
一种挖掘机发动机功率自动辨识方法 Download PDFInfo
- Publication number
- CN114458461B CN114458461B CN202210218087.4A CN202210218087A CN114458461B CN 114458461 B CN114458461 B CN 114458461B CN 202210218087 A CN202210218087 A CN 202210218087A CN 114458461 B CN114458461 B CN 114458461B
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- China
- Prior art keywords
- engine
- hydraulic pump
- pipeline
- power
- excavator
- 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.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000006073 displacement reaction Methods 0.000 claims abstract description 20
- 239000003921 oil Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
- F02D29/02—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving vehicles; peculiar to engines driving variable pitch propellers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
- F02D29/04—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/1002—Output torque
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/101—Engine speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2700/00—Mechanical control of speed or power of a single cylinder piston engine
- F02D2700/07—Automatic control systems according to one of the preceding groups in combination with control of the mechanism receiving the engine power
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210218087.4A CN114458461B (zh) | 2022-03-08 | 2022-03-08 | 一种挖掘机发动机功率自动辨识方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210218087.4A CN114458461B (zh) | 2022-03-08 | 2022-03-08 | 一种挖掘机发动机功率自动辨识方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114458461A CN114458461A (zh) | 2022-05-10 |
CN114458461B true CN114458461B (zh) | 2022-11-15 |
Family
ID=81416601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210218087.4A Active CN114458461B (zh) | 2022-03-08 | 2022-03-08 | 一种挖掘机发动机功率自动辨识方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114458461B (zh) |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3176207D1 (en) * | 1980-10-09 | 1987-06-25 | Hitachi Construction Machinery | Method for controlling a hydraulic power system |
JP3064574B2 (ja) * | 1991-09-27 | 2000-07-12 | 株式会社小松製作所 | 油圧掘削機における作業油量切換制御装置 |
JP3383754B2 (ja) * | 1997-09-29 | 2003-03-04 | 日立建機株式会社 | 油圧建設機械の油圧ポンプのトルク制御装置 |
JP3607089B2 (ja) * | 1998-09-03 | 2005-01-05 | 日立建機株式会社 | 油圧建設機械の油圧ポンプのトルク制御装置 |
US8720629B2 (en) * | 2009-12-24 | 2014-05-13 | Doosan Infracore Co., Ltd. | Power control apparatus and power control method of construction machine |
CN101818508A (zh) * | 2010-04-19 | 2010-09-01 | 三一重机有限公司 | 挖掘机功率控制系统和方法 |
JP5916763B2 (ja) * | 2012-01-05 | 2016-05-11 | 日立建機株式会社 | 建設機械の制御装置 |
CN102733441B (zh) * | 2012-06-15 | 2015-04-22 | 三一重机有限公司 | 挖掘机升速控制节能系统及方法 |
JP6226898B2 (ja) * | 2015-03-02 | 2017-11-08 | 株式会社日立建機ティエラ | ハイブリッド式作業機械 |
CN113062397B (zh) * | 2021-03-26 | 2022-05-10 | 大连理工大学 | 一种基于功率匹配规则库的挖掘机功率匹配的方法 |
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2022
- 2022-03-08 CN CN202210218087.4A patent/CN114458461B/zh active Active
Also Published As
Publication number | Publication date |
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CN114458461A (zh) | 2022-05-10 |
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SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province Patentee after: Lovol Heavy Industry Group Co.,Ltd. Address before: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province Patentee before: LOVOL Engineering Machinery Group Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231130 Address after: Room 3-3052, No. 3 Dagongdao Road, Huangdao District, Qingdao City, Shandong Province, 266000 Patentee after: Weichai (Qingdao) Smart Heavy Industry Co.,Ltd. Address before: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province Patentee before: Lovol Heavy Industry Group Co.,Ltd. |