CN103745041A - Diesel engine simulation model building method - Google Patents
Diesel engine simulation model building method Download PDFInfo
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- CN103745041A CN103745041A CN201310725718.2A CN201310725718A CN103745041A CN 103745041 A CN103745041 A CN 103745041A CN 201310725718 A CN201310725718 A CN 201310725718A CN 103745041 A CN103745041 A CN 103745041A
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Abstract
The invention discloses a diesel engine simulation model building method. The diesel engine simulation model building method comprises the following steps of (1) setting an air cylinder, a combustion model and a discharging analysis model; (2) setting a crank case which is a power output device and used for setting simulated engine types, air cylinder arranging modes, an ignition order and the engine rotating speed; (3) setting an oil atomizer which is used for simulating the real oil ejecting state to enable obtained oil ejecting time and pressure curve to be used for simulating an integral oil ejecting process of a diesel engine; (4) setting an air intake and exhaust system; (5) setting a plurality of input parameters of an environment system and achieving the building of the diesel engine model after setting of all the parameters is achieved. The diesel engine simulation model building method has the advantages of being rapid in operating speed, generating no error during the operating process, achieving the design requirements and saving design costs.
Description
Technical field
The present invention relates to a kind of method for building up of diesel simulation model.
Background technology
The fundamental purpose that Diesel Engine Model is set up is basic duty and the condition of work of describing in cylinder.The realistic model of building is the basis of whole modeling, it must move exactly, the basic parameter of diesel engine can be set, comprise air inlet system and exhaust system (valve etc.), fuel injector (distributive value, oil spout moment and pressure etc.), cylinder (diameter, stroke, ratio of compression, burning and heat transfer model etc.) and bent axle (ignition order, ignition advance angle of diesel engine etc. can be set) here.
Summary of the invention
The defect that the present invention seeks to exist for prior art provides a kind of method for building up of diesel simulation model.
The present invention for achieving the above object, adopts following technical scheme: a kind of method for building up of diesel simulation model, comprises the steps:
1), cylinder, combustion model, emission analysis model are set;
2), crankcase is set, described crankcase is PTO, it is for setting the rotating speed of arrangement mode, ignition order and engine of type, cylinder of engine of simulation;
3), fuel injector is set, for oil spout state that is virtually reality like reality, the oil spout moment and the pressure curve that obtain are simulated the process of the whole oil spout of diesel engine;
4), air inlet system and exhaust system are set;
5, several environmental system input parameters are set, after all parameters have all arranged, complete the Diesel Engine Model of foundation.
Beneficial effect of the present invention: the modeling method travelling speed of invention is fast, does not have wrong generation in operational process, can reach designing requirement, has saved design cost.
Embodiment
The present invention has designed a kind of method for building up of diesel simulation model, comprises the steps:
1), cylinder, combustion model, emission analysis model are set;
2), crankcase is set, described crankcase is PTO, it is for setting the rotating speed of arrangement mode, ignition order and engine of type, cylinder of engine of simulation;
3), fuel injector is set, for oil spout state that is virtually reality like reality, the oil spout moment and the pressure curve that obtain are simulated the process of the whole oil spout of diesel engine;
4), air inlet system and exhaust system are set;
5, several environmental system input parameters are set, after all parameters have all arranged, complete the Diesel Engine Model of foundation.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (1)
1. a method for building up for diesel simulation model, is characterized in that, comprises the steps:
1), cylinder, combustion model, emission analysis model are set;
2), crankcase is set, described crankcase is PTO, it is for setting the rotating speed of arrangement mode, ignition order and engine of type, cylinder of engine of simulation;
3), fuel injector is set, for oil spout state that is virtually reality like reality, the oil spout moment and the pressure curve that obtain are simulated the process of the whole oil spout of diesel engine;
4), air inlet system and exhaust system are set;
5), several environmental system input parameters are set; After all parameters have all arranged, complete the Diesel Engine Model of foundation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310725718.2A CN103745041A (en) | 2013-12-25 | 2013-12-25 | Diesel engine simulation model building method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310725718.2A CN103745041A (en) | 2013-12-25 | 2013-12-25 | Diesel engine simulation model building method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103745041A true CN103745041A (en) | 2014-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201310725718.2A Pending CN103745041A (en) | 2013-12-25 | 2013-12-25 | Diesel engine simulation model building method |
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| CN (1) | CN103745041A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332076A (en) * | 2014-10-23 | 2015-02-04 | 沪东重机有限公司 | Electrical equipment simulation teaching system for medium-speed diesel |
| CN104778312A (en) * | 2015-03-27 | 2015-07-15 | 中国北方发动机研究所(天津) | Method for evaluating rationality of firing orders of V-type multi-cylinder engine |
| CN110309602A (en) * | 2019-07-03 | 2019-10-08 | 阳江核电有限公司 | A kind of simulation modeling system and method for interactive mode nuclear power station emergency machine generating set |
| CN112114531A (en) * | 2020-08-10 | 2020-12-22 | 广州明珞装备股份有限公司 | Method, system, device and storage medium for rapid deployment of cylinder logic blocks |
-
2013
- 2013-12-25 CN CN201310725718.2A patent/CN103745041A/en active Pending
Non-Patent Citations (3)
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| 石凡: "柴油机仿真模型的模糊综合评估", 《哈尔滨工程大学学报》 * |
| 谢程宁: "基于GT-Power仿真模型的6100涡轮增压柴油机的特性分析与研", 《北京交通大学硕士学位论文》 * |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332076A (en) * | 2014-10-23 | 2015-02-04 | 沪东重机有限公司 | Electrical equipment simulation teaching system for medium-speed diesel |
| CN104332076B (en) * | 2014-10-23 | 2017-01-11 | 沪东重机有限公司 | Electrical equipment simulation teaching system for medium-speed diesel |
| CN104778312A (en) * | 2015-03-27 | 2015-07-15 | 中国北方发动机研究所(天津) | Method for evaluating rationality of firing orders of V-type multi-cylinder engine |
| CN110309602A (en) * | 2019-07-03 | 2019-10-08 | 阳江核电有限公司 | A kind of simulation modeling system and method for interactive mode nuclear power station emergency machine generating set |
| CN110309602B (en) * | 2019-07-03 | 2023-10-13 | 阳江核电有限公司 | Simulation modeling system and method for generator set of emergency machine of interactive nuclear power station |
| CN112114531A (en) * | 2020-08-10 | 2020-12-22 | 广州明珞装备股份有限公司 | Method, system, device and storage medium for rapid deployment of cylinder logic blocks |
| CN112114531B (en) * | 2020-08-10 | 2024-05-14 | 广州明珞装备股份有限公司 | Method, system, device and storage medium for rapidly deploying cylinder logic blocks |
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Application publication date: 20140423 |
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| RJ01 | Rejection of invention patent application after publication |