CN102628741A - Online detecting device of electric control silicon oil fan - Google Patents
Online detecting device of electric control silicon oil fan Download PDFInfo
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- CN102628741A CN102628741A CN2012101081859A CN201210108185A CN102628741A CN 102628741 A CN102628741 A CN 102628741A CN 2012101081859 A CN2012101081859 A CN 2012101081859A CN 201210108185 A CN201210108185 A CN 201210108185A CN 102628741 A CN102628741 A CN 102628741A
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Abstract
The invention relates to an engine detecting technology and provides an online detecting device of an electric control silicon oil fan. The online detecting device comprises a main control ECU (Electronic Control Unit), a signal output module, an internal signal memory, a calculator, a power supply module, a signal input module and a fan rotation speed feedback module, wherein the the main control ECU is respectively connected with the signal output module, the internal signal memory, the calculator, the power supply module, the signal input module and the fan rotation speed feedback module. According to the invention, the electric control silicon oil fan can be detected and the performance of the electric control silicon oil fan can be displayed within a short time; and through continuously obtaining engine rotation speed and simulated water temperature signals and using a fuzzy PID (Proportion Integration Differentiation) control algorithm, a silicon oil fan clutch is controlled so that stepless speed regulation of the silicon oil fan is achieved.
Description
Technical field
The present invention relates to the engine detection technique, a kind of specifically automatically controlled silicon-oil fan on-line measuring device.
Background technology
Perfect day by day along with national industrial policies, automobile emissions standards are strict day by day, and the use of automatically controlled silicon-oil fan on various vehicles is more and more.But when producing, automatically controlled silicon-oil fan is assemblied on the engine, because this moment, engine did not link to each other with heating radiator, various input signals can't pass to ECU, and automatically controlled silicon-oil fan also can not get due detection.
Summary of the invention
The object of the invention is exactly in order to overcome the weak point of above-mentioned prior art; And a kind of automatically controlled silicon-oil fan on-line measuring device is provided; It can detect automatically controlled silicon-oil fan at short notice and show its performance; Through obtaining engine speed, simulation water temperature signal continuously, adopt Fuzzy PID, thereby the control silicon oil filled fan clutch is realized the stepless time adjustment of silicon-oil fan.
The objective of the invention is to realize through following technical measures: automatically controlled silicon-oil fan on-line measuring device, said pick-up unit is made up of master control ECU, signal output module, internal signal reservoir, counter, supply module, signal input module and rotation speed of the fan feedback module; Said master control ECU links to each other with signal output module, internal signal reservoir, counter, supply module, signal input module and rotation speed of the fan feedback module respectively.
In technique scheme; Said master control ECU chip model is LPC248X; Its chips pin 1,2 links to each other with supply module, and pin 3 ~ 7 links to each other with signal input module, and pin 8 ~ 18 links to each other with internal signal reservoir, counter; Pin 19,20 links to each other with signal output module, and pin 21 ~ 23 links to each other with the rotation speed of the fan feedback module.
In technique scheme; This pick-up unit in use; Said supply module links to each other with the 220V power supply; Said signal input module links to each other with engine speed sensor, engine water temperature simulator, engine air tune switch, rotation speed of the fan sensor, and said signal output module and rotation speed of the fan feedback module link to each other with automatically controlled silicon-oil fan, and said master control ECU links to each other with PC.
The automatically controlled silicon-oil fan on-line measuring device of the present invention is simple in structure, easy to use, can analog radiator etc. various signals, when engine assembles, automatically controlled silicon-oil fan is detected.
Description of drawings
Fig. 1 is the electrical schematic diagram of the automatically controlled silicon-oil fan on-line measuring device of the present invention.
Fig. 2 is the user mode connection layout of the automatically controlled silicon-oil fan on-line measuring device of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further description.
As shown in Figure 1, present embodiment provides a kind of automatically controlled silicon-oil fan on-line measuring device, and said pick-up unit is made up of master control ECU, signal output module, internal signal reservoir, counter, supply module, signal input module and rotation speed of the fan feedback module; Said master control ECU links to each other with signal output module, internal signal reservoir, counter, supply module, signal input module and rotation speed of the fan feedback module respectively.
In the above-described embodiments; Said master control ECU chip model is LPC248X; Its chips pin 1,2 links to each other with supply module, and pin 3 ~ 7 links to each other with signal input module, and pin 8 ~ 18 links to each other with internal signal reservoir, counter; Pin 19,20 links to each other with signal output module, and pin 21 ~ 23 links to each other with the rotation speed of the fan feedback module.
When using present embodiment; As shown in Figure 2; At first automatically controlled silicon-oil fan on-line measuring device and engine, automatically controlled silicon-oil fan and PC are connected, said supply module links to each other with the 220V power supply, and said signal input module links to each other with engine speed sensor, engine water temperature simulator, engine air tune switch, rotation speed of the fan sensor; Said signal output module and rotation speed of the fan feedback module link to each other with automatically controlled silicon-oil fan, and said master control ECU links to each other with PC.
Running engine then; After said signal input module inserts master control ECU with various sensor signals such as engine speed, rotation speed of the fan, engine water temperatures from the outside; Master control ECU and counter calculate fan needed PWM value this moment through the PID fuzzy algorithm, and fan are made respond through signal output module and rotation speed of the fan feedback module and obtained corresponding rotating speeds; The rotating speed of this rotating speed and setting is compared, just can on PC, read the performance of automatically controlled silicon-oil fan rapidly.
The content that this instructions is not done to describe in detail belongs to this area professional and technical personnel's known prior art.
Claims (3)
1. automatically controlled silicon-oil fan on-line measuring device is characterized in that: said pick-up unit is made up of master control ECU, signal output module, internal signal reservoir, counter, supply module, signal input module and rotation speed of the fan feedback module; Said master control ECU links to each other with signal output module, internal signal reservoir, counter, supply module, signal input module and rotation speed of the fan feedback module respectively.
2. automatically controlled silicon-oil fan on-line measuring device according to claim 1; It is characterized in that: said master control ECU chip model is LPC248X; Its chips pin 1,2 links to each other with supply module, and pin 3 ~ 7 links to each other with signal input module, and pin 8 ~ 18 links to each other with internal signal reservoir, counter; Pin 19,20 links to each other with signal output module, and pin 21 ~ 23 links to each other with the rotation speed of the fan feedback module.
3. automatically controlled silicon-oil fan on-line measuring device according to claim 1; It is characterized in that: this pick-up unit in use; Said supply module links to each other with the 220V power supply; Said signal input module links to each other with engine speed sensor, engine water temperature simulator, engine air tune switch, rotation speed of the fan sensor, and said signal output module and rotation speed of the fan feedback module link to each other with automatically controlled silicon-oil fan, and said master control ECU links to each other with PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101081859A CN102628741A (en) | 2012-04-13 | 2012-04-13 | Online detecting device of electric control silicon oil fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101081859A CN102628741A (en) | 2012-04-13 | 2012-04-13 | Online detecting device of electric control silicon oil fan |
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| CN102628741A true CN102628741A (en) | 2012-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101081859A Pending CN102628741A (en) | 2012-04-13 | 2012-04-13 | Online detecting device of electric control silicon oil fan |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353397A (en) * | 2013-07-31 | 2013-10-16 | 潍柴动力股份有限公司 | Clutching testing method of silicone oil fan clutch and testing system |
| CN104483126B (en) * | 2014-09-22 | 2017-03-01 | 雪龙集团股份有限公司 | The method of testing that a kind of electric-control silicone oil fan clutch simulating vehicle runs |
| CN111141512A (en) * | 2019-12-03 | 2020-05-12 | 一汽解放汽车有限公司 | Automatically controlled silicon oil fan clutch calibration system |
| CN112483237A (en) * | 2020-12-08 | 2021-03-12 | 湖南行必达网联科技有限公司 | Electric control silicone oil fan control method, device and system and vehicle |
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| US20080051974A1 (en) * | 2004-06-08 | 2008-02-28 | Shin Caterpillar Mitsubishi Ltd. | Device and Method for Controlling Variable Input/Output Speed Ratio Clutch |
| CN201526487U (en) * | 2009-09-29 | 2010-07-14 | 长沙中联重工科技发展股份有限公司 | Cooling fan controller of hydraulic system |
| CN201554542U (en) * | 2009-10-23 | 2010-08-18 | 苏新页 | Electrothermic type silicon oil fan speed controller |
| CN102393296A (en) * | 2011-09-15 | 2012-03-28 | 东风贝洱热系统有限公司 | Silicone oil fan tester |
| CN202631232U (en) * | 2012-04-13 | 2012-12-26 | 武汉赛弗思汽车部件有限公司 | Electric control silicone oil fan online detection apparatus |
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2012
- 2012-04-13 CN CN2012101081859A patent/CN102628741A/en active Pending
Patent Citations (5)
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| US20080051974A1 (en) * | 2004-06-08 | 2008-02-28 | Shin Caterpillar Mitsubishi Ltd. | Device and Method for Controlling Variable Input/Output Speed Ratio Clutch |
| CN201526487U (en) * | 2009-09-29 | 2010-07-14 | 长沙中联重工科技发展股份有限公司 | Cooling fan controller of hydraulic system |
| CN201554542U (en) * | 2009-10-23 | 2010-08-18 | 苏新页 | Electrothermic type silicon oil fan speed controller |
| CN102393296A (en) * | 2011-09-15 | 2012-03-28 | 东风贝洱热系统有限公司 | Silicone oil fan tester |
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| 孙林，朱文: "硅油风扇离合器性能测试系统软件的研制", 《世界汽车》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353397A (en) * | 2013-07-31 | 2013-10-16 | 潍柴动力股份有限公司 | Clutching testing method of silicone oil fan clutch and testing system |
| CN103353397B (en) * | 2013-07-31 | 2016-03-16 | 潍柴动力股份有限公司 | The clutching test method of silicon oil filled fan clutch and pilot system |
| CN104483126B (en) * | 2014-09-22 | 2017-03-01 | 雪龙集团股份有限公司 | The method of testing that a kind of electric-control silicone oil fan clutch simulating vehicle runs |
| CN111141512A (en) * | 2019-12-03 | 2020-05-12 | 一汽解放汽车有限公司 | Automatically controlled silicon oil fan clutch calibration system |
| CN112483237A (en) * | 2020-12-08 | 2021-03-12 | 湖南行必达网联科技有限公司 | Electric control silicone oil fan control method, device and system and vehicle |
| CN112483237B (en) * | 2020-12-08 | 2022-01-11 | 湖南行必达网联科技有限公司 | Electric control silicone oil fan control method, device and system and vehicle |
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Application publication date: 20120808 |