CN103332091B - There is the automobile air conditioner control system that engine speed detects - Google Patents
There is the automobile air conditioner control system that engine speed detects Download PDFInfo
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- CN103332091B CN103332091B CN201310285149.4A CN201310285149A CN103332091B CN 103332091 B CN103332091 B CN 103332091B CN 201310285149 A CN201310285149 A CN 201310285149A CN 103332091 B CN103332091 B CN 103332091B
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Abstract
The invention discloses a kind of automobile air conditioner control system that there is engine speed and detect, comprise electronic temperature control circuit, engine speed testing circuit, first amplifying circuit, second amplifying circuit, storage battery and micro controller system, in engine speed testing circuit, the negative electrode of diode D1 and resistance R1 are electrically connected, the negative electrode of described pole pipe D1 is the input end of testing circuit, series resistance R3 between the emitter of described aerotron VT base stage and aerotron VT, resistance R2 is connected in parallel on the two ends of the circuit series that electric capacity C1 and resistance R3 forms, between the collecting electrode of described aerotron VT and the triggering pin of oscillator, series connection is reprinted from R4, series capacity C2 between the triggering pin of described oscillator and between the emitter of aerotron VT, the output pin of described oscillator is electrically connected relay coil, parallel diode D2 on described relay coil, the switch circuit of described relay connects magnetic clutch.Realize the advantage according to speed of a motor vehicle auto-control air-conditioning rotating speed.
Description
Technical field
The present invention relates to field of automobile air conditioner.Particularly, a kind of automobile air conditioner control system that there is engine speed and detect is related to.
Background technology
At present, along with the high speed development of automobile, the function of existing automobile is more and more complete, and air-conditioning is as one of the accessory of automobile, for driver and passenger bring comfortable environment by bus, but existing automotive control system is fairly simple, can not regulate according to the speed of a motor vehicle of automobile with automatically, and existing oil resources are limited, Non-follow control there is the waste that temp autocontrolled automobile air conditioner control system causes resource.
Summary of the invention
The object of the invention is to, for the problems referred to above, propose a kind of automobile air conditioner control system that there is engine speed and detect, to realize the advantage according to speed of a motor vehicle auto-control air-conditioning rotating speed.
For achieving the above object, the technical solution used in the present invention is:
A kind of automobile air conditioner control system that there is engine speed and detect, comprise electronic temperature control circuit, engine speed testing circuit, first amplifying circuit, second amplifying circuit, storage battery and micro controller system, the mouth of described electronic temperature control circuit is connected electrically in the input end of the first amplifying circuit, the mouth of described first amplifying circuit is connected electrically in the input end of micro controller system, the mouth of described engine speed testing circuit is connected electrically in the input end of the second amplifying circuit, the mouth of described second amplifying circuit is connected electrically in the input end of micro controller system, described micro controller system according to receive from electronic temperature control circuit and engine speed testing circuit after amplifying signal, control operation of air conditioner, described storage battery is connected on micro controller system, described engine speed testing circuit, comprise oscillator, aerotron VT and relay, series diode D1 successively in the base stage of described aerotron, resistance R1 and electric capacity C1, the negative electrode of described diode D1 and resistance R1 are electrically connected, the negative electrode of described pole pipe D1 is the input end of testing circuit, series resistance R3 between the emitter of described aerotron VT base stage and aerotron VT, resistance R2 is connected in parallel on the two ends of the circuit series that electric capacity C1 and resistance R3 forms, between the collecting electrode of described aerotron VT and the triggering pin of oscillator, series connection is reprinted from R4, series capacity C2 between the triggering pin of described oscillator and between the emitter of aerotron VT, the output pin of described oscillator is electrically connected relay coil, parallel diode D2 on described relay coil, the switch circuit of described relay connects magnetic clutch.
Further, described first amplifying circuit and the second amplifying circuit are aerotron.
Further, the resistance of described resistance R1 is 15 Ω, and the value of described electric capacity C1 is 1 μ F, and the value of described resistance R2 is 10K Ω, and the value of described resistance R3 is 10K Ω, and the value of described resistance R4 is 5 K Ω, and the value of described electric capacity C2 is 47 μ F.
Further, described oscillator is 555 oscillators.
Technical scheme of the present invention has following beneficial effect:
Technical scheme of the present invention, the rotating speed of driving engine is detected by arranging engine speed testing circuit, the rotating speed of air-conditioning is controlled according to rotating speed, and when driving engine is in low speed, in order to make air-conditioning high speed rotating, then adopt battery-driven mode, thus avoid when the speed of a motor vehicle is lower, because of the high speed rotating of air-conditioning, cause the waste of fuel oil, thus the object reached according to speed of a motor vehicle auto-control air-conditioning rotating speed, save the energy.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the automobile air conditioner control system schematic diagram with engine speed detection described in the embodiment of the present invention;
Fig. 2 is the electronic circuitry of the engine speed testing circuit described in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
As shown in Figure 1, a kind of automobile air conditioner control system that there is engine speed and detect, comprise electronic temperature control circuit, engine speed testing circuit, first amplifying circuit, second amplifying circuit, storage battery and micro controller system, the mouth of electronic temperature control circuit is connected electrically in the input end of the first amplifying circuit, the mouth of the first amplifying circuit is connected electrically in the input end of micro controller system, the mouth of engine speed testing circuit is connected electrically in the input end of the second amplifying circuit, the mouth of the second amplifying circuit is connected electrically in the input end of micro controller system, micro controller system according to receive from electronic temperature control circuit and engine speed testing circuit after amplifying signal, control operation of air conditioner, storage battery is connected on micro controller system, engine speed testing circuit as shown in Figure 2, comprise oscillator, aerotron VT and relay, series diode D1 successively in the base stage of aerotron, resistance R1 and electric capacity C1, the negative electrode of diode D1 and resistance R1 are electrically connected, the negative electrode of pole pipe D1 is the input end of testing circuit, series resistance R3 between the emitter of aerotron VT base stage and aerotron VT, resistance R2 is connected in parallel on the two ends of the circuit series that electric capacity C1 and resistance R3 forms, between the collecting electrode of aerotron VT and the triggering pin of oscillator, series connection is reprinted from R4, series capacity C2 between the triggering pin of oscillator and between the emitter of aerotron VT, the output pin of oscillator is electrically connected relay coil, parallel diode D2 on relay coil, the switch circuit of relay connects magnetic clutch.Wherein, the first amplifying circuit and the second amplifying circuit are aerotron.The resistance of resistance R1 is 15 Ω, and the value of electric capacity C1 is the value of 1 μ F, resistance R2 is 10K Ω, and the value of resistance R3 is 10K Ω, and the value of resistance R4 is the value of 5 K Ω, electric capacity C2 is 47 μ F.Oscillator is 555 oscillators.
When aerotron VT is without under input, be in off condition, the current potential of the triggering pin of oscillator 555 is higher than 1/3 of power line voltage, oscillator 555 is made to be in reset mode, when under input pulse, because aerotron VT is under pulsating effect, repeatedly conducting, make the discharge rate of electric capacity C2 higher than the charge rate by resistance R6 and resistance R7, thus cause oscillator 555 set, relay adhesive, start air conditioner, when input pulse is lower, oscillator 555 resets, relay disconnects, air conditioner cuts out, when needs are lowered the temperature, can under the control of micro controller system, use the driven by power air-conditioner operation of storage battery.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. the automobile air conditioner control system that there is engine speed and detect, it is characterized in that, comprise electronic temperature control circuit, engine speed testing circuit, first amplifying circuit, second amplifying circuit, storage battery and micro controller system, the mouth of described electronic temperature control circuit is connected electrically in the input end of the first amplifying circuit, the mouth of described first amplifying circuit is connected electrically in the input end of micro controller system, the mouth of described engine speed testing circuit is connected electrically in the input end of the second amplifying circuit, the mouth of described second amplifying circuit is connected electrically in the input end of micro controller system, described micro controller system according to receive from electronic temperature control circuit and engine speed testing circuit after amplifying signal, control operation of air conditioner, described storage battery is connected on micro controller system, described engine speed testing circuit, comprise oscillator, aerotron VT and relay, series diode D1 successively in the base stage of described aerotron, resistance R1 and electric capacity C1, the negative electrode of described diode D1 and resistance R1 are electrically connected, the negative electrode of described pole pipe D1 is the input end of testing circuit, series resistance R3 between the emitter of described aerotron VT base stage and aerotron VT, resistance R2 is connected in parallel on the two ends of the circuit series that electric capacity C1 and resistance R3 forms, between the collecting electrode of described aerotron VT and the triggering pin of oscillator, series connection is reprinted from R4, series capacity C2 between the triggering pin of described oscillator and between the emitter of aerotron VT, the output pin of described oscillator is electrically connected relay coil, parallel diode D2 on described relay coil, the switch circuit of described relay connects magnetic clutch.
2. the automobile air conditioner control system having engine speed and detect according to claim 1, it is characterized in that, described first amplifying circuit and the second amplifying circuit are aerotron.
3. the automobile air conditioner control system that there is engine speed and detect according to claim 2, it is characterized in that, the resistance of described resistance R1 is 15 Ω, the value of described electric capacity C1 is 1 μ F, the value of described resistance R2 is 10K Ω, the value of described resistance R3 is 10K Ω, and the value of described resistance R4 is 5 K Ω, and the value of described electric capacity C2 is 47 μ F.
4., according to the arbitrary described automobile air conditioner control system with engine speed detection of claims 1 to 3, it is characterized in that, described oscillator is 555 oscillators.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310285149.4A CN103332091B (en) | 2013-07-09 | 2013-07-09 | There is the automobile air conditioner control system that engine speed detects |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310285149.4A CN103332091B (en) | 2013-07-09 | 2013-07-09 | There is the automobile air conditioner control system that engine speed detects |
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| CN103332091A CN103332091A (en) | 2013-10-02 |
| CN103332091B true CN103332091B (en) | 2015-08-12 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2046453U (en) * | 1989-01-20 | 1989-10-25 | 常勃生 | Controller for air conditioned motorcar |
| JPH08244447A (en) * | 1995-01-12 | 1996-09-24 | Toyota Motor Corp | Air conditioning control device for vehicle |
| CN101840213A (en) * | 2010-02-05 | 2010-09-22 | 配天(安徽)电子技术有限公司 | Automobile wireless control system, method and terminal |
| CN203410269U (en) * | 2013-07-09 | 2014-01-29 | 无锡市普欧电子有限公司 | Automobile air-conditioner control system capable of detecting engine rotating speed |
-
2013
- 2013-07-09 CN CN201310285149.4A patent/CN103332091B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2046453U (en) * | 1989-01-20 | 1989-10-25 | 常勃生 | Controller for air conditioned motorcar |
| JPH08244447A (en) * | 1995-01-12 | 1996-09-24 | Toyota Motor Corp | Air conditioning control device for vehicle |
| CN101840213A (en) * | 2010-02-05 | 2010-09-22 | 配天(安徽)电子技术有限公司 | Automobile wireless control system, method and terminal |
| CN203410269U (en) * | 2013-07-09 | 2014-01-29 | 无锡市普欧电子有限公司 | Automobile air-conditioner control system capable of detecting engine rotating speed |
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| CN103332091A (en) | 2013-10-02 |
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