CN105240103A - Control system for vehicle brushless fans based on CAN bus communication - Google Patents
Control system for vehicle brushless fans based on CAN bus communication Download PDFInfo
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- CN105240103A CN105240103A CN201510799586.7A CN201510799586A CN105240103A CN 105240103 A CN105240103 A CN 105240103A CN 201510799586 A CN201510799586 A CN 201510799586A CN 105240103 A CN105240103 A CN 105240103A
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Abstract
The invention relates to the technical field of vehicle equipment control and in particular relates to a control system for vehicle brushless fans based on CAN bus communication. The control system comprises a vehicle control unit, a CAN bus and a brushless fan control device; the brushless fan control device comprises a drive control circuit, a CAN communication module and a plurality of brushless fans connected with the drive control circuit; the vehicle control unit is connected with the brushless fans through the CAN bus; the drive control circuit is connected with the CAN bus through the CAN communication module. The control system has the beneficial effects that the vehicle control unit in the control system for the vehicle brushless fans based on CAN bus communication calculates desired rotating speed information according to component temperatures acquired by the vehicle control unit and transmits the desired rotating speed information to the drive control circuit through the CAN bus, and the drive control circuit controls the brushless fans to output corresponding rotating speeds for cooling and heat dissipation, and therefore, low-energy consumption and super-accurate control is realized.
Description
Technical field
The present invention relates to vehicle arrangement control technique field, particularly relate to a kind of control system of the vehicle brushless fan based on CAN communication.
Background technique
At present, the Placement between vehicle functions module comprises traditional wire harness and connects, and signal one to one, the corresponding wire of each signal, wire harness substantial amounts, joint is many, reliability is not high, and various signaling line and guide line mix wiring, poor anti jamming capability; Particularly analog signal line is together with high frequency, high-power guide line, and unsharp line is very easily interfered.Between module and module when transmission of analogue signal, some digital signal is so good that to change into analog amount and transmit, and hardware cost increases.As long as also some fan for vehicle motor or miscellaneous part one operate, fan just and then rotates, but sometimes without the need to lowering the temperature to parts, therefore, comparatively wastes energy.
Along with the development of science and technology, the lifting of wagon control technology and innovation, have long lifetime, low noise, facilitate the brush-less fan controlled to be widely used on the cooling system of vehicle motor, motor and controller with superior performance.Be related to that its problem controlled just occupies the major part of the problem that must solve in cooling system research and development.Carrying out system radiating as how suitable rotating speed runs, how to reduce costs, simplify the reliability controlling and improve use, is the most important thing of brush-less fan control technique development in current automobile cooling system.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of control system controlling accurate, that cost is low, power consumption the is little vehicle brushless fan based on CAN communication.
For solving the problems of the technologies described above, the technical solution used in the present invention is: the control system providing a kind of vehicle brushless fan based on CAN communication, comprise entire car controller, CAN and brushless fan controller, described brushless fan controller comprises Drive and Control Circuit, CAN and the multiple brush-less fan be connected with Drive and Control Circuit; Described entire car controller is connected with brush-less fan by CAN; Described Drive and Control Circuit is connected with CAN by CAN.
Beneficial effect of the present invention is: the present invention is based in the control system of the vehicle brushless fan of CAN communication, described entire car controller send required rotary speed information to Drive and Control Circuit by the part temperatures calculating and sending that CAN collects according to self, drive control circuit brush-less fan exports corresponding rotating speed and carries out cooling heat dissipation, realize low energy consumption, surpass and control accurately.Control system of the present invention without the need to complicated be connected tediously long wire.New function increases at any time and revises, and only needs update routine, need not do the change of other wire harness.When brush-less fan itself breaks down; acoustic-optic alarm indicates fault brush-less fan position; and Drive and Control Circuit sends information to entire car controller by CAN, and entire car controller carries out process of reporting to the police or stop, to realize the protection to parts and brush-less fan itself.
Accompanying drawing explanation
Fig. 1 is the structural representation of the control system of the vehicle brushless fan based on CAN communication of the present invention;
Label declaration:
1, entire car controller; 2, CAN; 3, brushless fan controller; 31, CAN; 32, Drive and Control Circuit; 33, brush-less fan; 34, acoustic-optic alarm; 4, signal pickup assembly.
Embodiment
By describing technology contents of the present invention in detail, realized object and effect, accompanying drawing is coordinated to be explained below in conjunction with mode of execution.
The design of most critical of the present invention is: when entire car controller detects motor, electric motor and controller temperature reaches default cool condition, message (message content is the rotating speed needing fan to export) is sent to fan by CAN, according to real-time requirement, control rotation speed of the fan cooling, realize low energy consumption, height precisely controls.
The control system of a kind of vehicle brushless fan based on CAN communication provided by the invention, it is characterized in that, comprise entire car controller, CAN and brushless fan controller, described brushless fan controller comprises Drive and Control Circuit, CAN and the multiple brush-less fan be connected with Drive and Control Circuit; Described entire car controller is connected with brush-less fan by CAN; Described Drive and Control Circuit is connected with CAN by CAN.The present invention is based in the control system of the vehicle brushless fan of CAN communication, described brush-less fan self integrated driving control circuit and CAN, information interaction is carried out by CAN and entire car controller, when needing brush-less fan to carry out cooling heat dissipation, entire car controller send required rotary speed information to Drive and Control Circuit by the part temperatures calculating and sending that CAN collects according to self, drive control circuit brush-less fan exports corresponding rotating speed and carries out cooling heat dissipation, realize low energy consumption, surpass and control accurately.
Further, in the control system of the above-mentioned vehicle brushless fan based on CAN communication, each described brush-less fan is connected with an acoustic-optic alarm, and described acoustic-optic alarm is used for the position of the brush-less fan indicating fault when brush-less fan fault.The effect of said structure is: when brush-less fan itself breaks down; acoustic-optic alarm indicates fault brush-less fan position; and Drive and Control Circuit sends information to entire car controller by CAN; entire car controller carries out process of reporting to the police or stop, to realize the protection to parts and brush-less fan itself.
Further, in the control system of the above-mentioned vehicle brushless fan based on CAN communication, also comprise signal pickup assembly, described signal pickup assembly is connected with entire car controller.
Further, in the control system of the above-mentioned vehicle brushless fan based on CAN communication, described signal pickup assembly gathers the information of engine water temperature, engine temperature, the gentle motor temperature of gear box oil.Described signal pickup assembly can be temperature transducer.
Further, in the control system of the above-mentioned vehicle brushless fan based on CAN communication, described brushless fan controller also comprises storage battery, and described storage battery is connected with brush-less fan.
Please refer to Fig. 1, embodiments of the invention one are:
A kind of control system of the vehicle brushless fan based on CAN communication, comprise entire car controller 1, CAN 2 and brushless fan controller 3, described brushless fan controller 3 comprises Drive and Control Circuit 32, CAN 31 and the multiple brush-less fan 33 be connected with Drive and Control Circuit 32; Described entire car controller 1 is connected with brush-less fan 33 by CAN 2; Described Drive and Control Circuit 32 is connected with CAN 2 by CAN 31.Each described brush-less fan 33 is connected with an acoustic-optic alarm 34, and described acoustic-optic alarm 34 is for indicating the position of the brush-less fan 33 of fault when brush-less fan 33 fault.The control system of the described vehicle brushless fan based on CAN communication also comprises signal pickup assembly 4, and described signal pickup assembly 4 is connected with entire car controller 1.Described signal pickup assembly gathers the information of engine water temperature, engine temperature, the gentle motor temperature of gear box oil.Described brushless fan controller also comprises storage battery, and described storage battery is connected with brush-less fan.
In the control system of the above-mentioned vehicle brushless fan based on CAN communication, the Drive and Control Circuit that brush-less fan self is integrated and CAN, direct and entire car controller carries out information interaction, carries out rotation speed of the fan accurately and controls.When needing brush-less fan operation to carry out cooling heat dissipation, entire car controller calculates the required rotary speed information of transmission to brush-less fan by CAN communication according to the part temperatures that signal pickup assembly collects, and brush-less fan exports corresponding rotating speed and carries out cooling heat dissipation.When brush-less fan itself breaks down; acoustic-optic alarm runs and indicates fault brush-less fan position; and Drive and Control Circuit sends information to entire car controller by CAN, and entire car controller carries out process of reporting to the police or stop, to realize the protection to parts and brush-less fan itself.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalents utilizing specification of the present invention and accompanying drawing content to do, or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. the control system based on the vehicle brushless fan of CAN communication, it is characterized in that, comprise entire car controller, CAN and brushless fan controller, described brushless fan controller comprises Drive and Control Circuit, CAN and the multiple brush-less fan be connected with Drive and Control Circuit; Described entire car controller is connected with brush-less fan by CAN; Described Drive and Control Circuit is connected with CAN by CAN.
2. the control system of the vehicle brushless fan based on CAN communication according to claim 1, it is characterized in that, each described brush-less fan is connected with an acoustic-optic alarm, and described acoustic-optic alarm is used for the position of the brush-less fan indicating fault when brush-less fan fault.
3. the control system of the vehicle brushless fan based on CAN communication according to claim 1, it is characterized in that, also comprise signal pickup assembly, described signal pickup assembly is connected with entire car controller.
4. the control system of the vehicle brushless fan based on CAN communication according to claim 3, is characterized in that, described signal pickup assembly gathers the information of engine water temperature, engine temperature, the gentle motor temperature of gear box oil.
5. the control system of the vehicle brushless fan based on CAN communication according to claim 1, it is characterized in that, described brushless fan controller also comprises storage battery, and described storage battery is connected with brush-less fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510799586.7A CN105240103A (en) | 2015-11-19 | 2015-11-19 | Control system for vehicle brushless fans based on CAN bus communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510799586.7A CN105240103A (en) | 2015-11-19 | 2015-11-19 | Control system for vehicle brushless fans based on CAN bus communication |
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| Publication Number | Publication Date |
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| CN105240103A true CN105240103A (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510799586.7A Pending CN105240103A (en) | 2015-11-19 | 2015-11-19 | Control system for vehicle brushless fans based on CAN bus communication |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105573298A (en) * | 2016-01-20 | 2016-05-11 | 潍柴动力股份有限公司 | Method and apparatus for examining coupling of calibration quantity and configuration quantity for vehicle fan |
| CN106224073A (en) * | 2016-08-31 | 2016-12-14 | 北京新能源汽车股份有限公司 | Double-fan rotating speed control method and device and automobile |
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| JP2004084652A (en) * | 2002-08-27 | 2004-03-18 | Hyundai Motor Co Ltd | Cooling fan controller |
| CN202108759U (en) * | 2011-04-20 | 2012-01-11 | 上海理工大学 | Induction fan equipped with CO sensing probe |
| CN202718743U (en) * | 2012-08-01 | 2013-02-06 | 郑州宇通客车股份有限公司 | Novel engine heat management system |
| CN203655676U (en) * | 2013-09-27 | 2014-06-18 | 郑州精益达汽车零部件有限公司高新区分公司 | Direct-current brushless fan controller |
| US20150147155A1 (en) * | 2012-08-29 | 2015-05-28 | Huawei Technologies Co., Ltd. | Fan control method, apparatus, and sytem |
| CN205117477U (en) * | 2015-11-19 | 2016-03-30 | 福建省福工动力技术有限公司 | Control system of brushless fan of vehicle based on CAN bus communication |
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2015
- 2015-11-19 CN CN201510799586.7A patent/CN105240103A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004084652A (en) * | 2002-08-27 | 2004-03-18 | Hyundai Motor Co Ltd | Cooling fan controller |
| CN202108759U (en) * | 2011-04-20 | 2012-01-11 | 上海理工大学 | Induction fan equipped with CO sensing probe |
| CN202718743U (en) * | 2012-08-01 | 2013-02-06 | 郑州宇通客车股份有限公司 | Novel engine heat management system |
| US20150147155A1 (en) * | 2012-08-29 | 2015-05-28 | Huawei Technologies Co., Ltd. | Fan control method, apparatus, and sytem |
| CN203655676U (en) * | 2013-09-27 | 2014-06-18 | 郑州精益达汽车零部件有限公司高新区分公司 | Direct-current brushless fan controller |
| CN205117477U (en) * | 2015-11-19 | 2016-03-30 | 福建省福工动力技术有限公司 | Control system of brushless fan of vehicle based on CAN bus communication |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105573298A (en) * | 2016-01-20 | 2016-05-11 | 潍柴动力股份有限公司 | Method and apparatus for examining coupling of calibration quantity and configuration quantity for vehicle fan |
| CN105573298B (en) * | 2016-01-20 | 2018-08-07 | 潍柴动力股份有限公司 | A kind of inspection fan for vehicle scalar quantity and the matched method and device of configuration amount |
| CN106224073A (en) * | 2016-08-31 | 2016-12-14 | 北京新能源汽车股份有限公司 | Double-fan rotating speed control method and device and automobile |
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Application publication date: 20160113 |