CN105620222A - Air conditioner driving control device for hybrid vehicle - Google Patents
Air conditioner driving control device for hybrid vehicle Download PDFInfo
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- CN105620222A CN105620222A CN201410603872.7A CN201410603872A CN105620222A CN 105620222 A CN105620222 A CN 105620222A CN 201410603872 A CN201410603872 A CN 201410603872A CN 105620222 A CN105620222 A CN 105620222A
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- air conditioner
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- control device
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Abstract
The invention relates to an air conditioner driving control device for a hybrid vehicle. An air conditioner comprises a driving part and an air conditioner ECU. The air conditioner driving part comprises an engine and a motor, and the engine and the motor directly or indirectly drive an air conditioner compressor. The air conditioner ECU is connected with an air conditioner external temperature sensor. The air conditioner driving control device for the hybrid vehicle is characterized in that the control device comprises a data receiving module, a data processing module and a control module; the data receiving module is in communication connection with an engine ECU and the air conditioner ECU and is used for receiving the rotating speed of the engine and the target rotating speed of the compressor; the data processing module is connected with the data receiving module and used for processing the data received by the data receiving module and obtaining information about the rotating speed of the motor; and the control module is electrically connected with the motor and used for controlling the rotating speed of the motor. The control device works out the rotating speed of the motor by receiving the information about the rotating speed of the engine and the information about the required rotating speed of the air conditioner compressor, thereby controlling the motor, and realizing the purpose that the motor assists the engine in driving the compressor.
Description
Technical field
The present invention relates to airconditioning control field, especially a kind of air-conditioner controller for motor vehicle driven by mixed power.
Background technology
In order to take into account drive pattern feature and the user sexual demand at any time to air-conditioning of motor vehicle driven by mixed power, current motor vehicle driven by mixed power generally uses electric air-conditioning. But electric air-conditioning uses accumulator to be powered, and during even with engine start, accumulator is powered, cannot guarantee that and have enough electricity that air-conditioning is powered at any time in accumulator at any time. For oversize vehicle such as passenger vehicle, bus, the supply spatial dimension of air-conditioning is big, it is necessary to the power that compressor output is bigger, and the situation that storage battery power supply is not enough becomes apparent from. So it is indispensable for utilizing motor-powered vehicle air-conditioning. But, electromotor drives air-conditioning device still to there are problems, as can not be full decoupled between electromotor and compressor of air conditioner rotating speed the compressor energy that causes consume. Conventional truck arranges between electromotor and compressor of air conditioner deceleration device, makes electromotor there is a fixing reduction of speed ratio to compressor, namely get the fixed efficiency output area of compressor of air conditioner, make compressor of air conditioner run in this efficiency output area as far as possible. The appearance of motor vehicle driven by mixed power, growth-promoting improves the probability of compressor of air conditioner utilization ratio further, completely disengage from out by engine speed and compressor of air conditioner rotating speed, when electromotor drives compressor of air conditioner, the delivery efficiency of compressor by the linear restriction of engine speed, does not make air-conditioning use more flexible. This needs to provide a kind of new control device, makes can " communicate " between electromotor with air-conditioning, and then reaches the purpose of the two coordination.
Summary of the invention
It is an object of the invention to provide a kind of hybrid power compressor of air conditioner and control device. So-called hybrid power air-conditioning refers to that this compressor of air conditioner can be driven by the engine on the one hand, can be driven by motor on the other hand, and the two simultaneously drives even in some cases. The method have the characteristics that, connect Engine ECU and air-conditioner ECU, by receiving the demand rotary speed information of engine speed information and compressor of air conditioner, calculate the rotating speed of motor, thus controlling motor, to reach the purpose of motor assisted engine driving compressor.
Based on object above, the present invention provides a kind of hybrid vehicle air-conditioning to drive dynamic control device, described air-conditioning includes drive division and air-conditioner ECU, and described air-conditioning drive division includes electromotor and motor, and described electromotor and motor directly or indirectly drive described compressor of air conditioner; Described air-conditioner ECU is connected with air-conditioning external temperature sensor, and wherein, described control device includes data reception module, described data reception module and Engine ECU, air-conditioner ECU communication connection, is used for receiving engine speed and compressor rotating speed of target; Data processing module, is connected with described data reception module, for processing the data that described data reception module receives, it is thus achieved that motor speed information; Control module, electrically connect with described motor, be used for controlling motor speed.
Described control module also electrically connects with an arrangement of clutch, controls opening and engaging of described electromotor and described compressor.
Described control module electrically connects with described air conditioner blower, controls the rotating speed of described air conditioner blower.
Described control module adopts ARM single-chip microcomputer.
Described control module adopts MCU control module.
Accompanying drawing explanation
The present invention and its mode that can be implemented will be explained about describing of accompanying drawing below by way of what non-limiting example provided.
Fig. 1 is the hybrid vehicle air conditioner loop figure including having single compression chamber compressor.
The compressor of air conditioner that Fig. 2 is the present invention controls apparatus module connection figure.
Detailed description of the invention
In order to embodiments of the present invention are better described, in conjunction with Fig. 1 and Fig. 2, the present invention are controlled device and be described in detail.
Fig. 1 is the operating loop of motor vehicle driven by mixed power air-conditioning, including compressor for refrigeration, for fluid refrigerant is compressed into high temperature and high pressure gas, flows through condenser through closed circuit, the cold-producing medium being initially gas phase leaves condenser with liquid. In the example of fig. 1, condenser can be water type exchange device, or the air type exchanger directly cooled down by extraneous air.
As depicted in figs. 1 and 2, control device and control to connect in logic Engine ECU and air-conditioner ECU. Air-conditioner ECU described here refers to the ECU controller that air conditioner carries, and has the function that car air-conditioner is conventional, as received evaporator temperature sensor signal, ambient temperature sensor signal, ambient temperature demand signal and calculating the corresponding rotating speed of compressor. It is receive the compressor demand rotating speed from air-conditioner ECU that the present invention controls the major function of device, receives the engine rotational speed signal that Engine ECU sends simultaneously, and the rotating speed in conjunction with the two draws motor speed signal. In order to realize above-mentioned functions, control device and include data reception module, described data reception module and Engine ECU, air-conditioner ECU communication connection, wherein data reception module can be connected with car load CAN, from CAN information retrieval engine speed information; Or it is connected with the speed probe being arranged at electromotor place, directly obtains engine speed information. In order to reduce the change to the ECU of air-conditioning own as far as possible, this programme is preferred only obtains compressor rotating speed of target from air-conditioner ECU, is used for calculating motor speed. Data processing module, is connected with described data reception module, for processing the data that described data reception module receives, it is thus achieved that motor speed information, namely according to electromotor, motor, compressor of air conditioner fixed rotating speed relation, calculate electrical speed. Control module, receive the motor speed from data processing module, control motor speed.
Additionally, the present invention can also arrange between electromotor and compressor arrangement of clutch, control module and also electrically connect with this arrangement of clutch, control opening and engaging of described electromotor and described compressor. When air-conditioning need not be used, control device and control arrangement of clutch by electromotor and compressor disconnection, thus the rotation of electromotor does not interfere with compressor of air conditioner.
Supplement as of the invention process, in order to electromotor realizes more stable coupled relation with motor, compressor of air conditioner, between electromotor and compressor, motor and compressor, also should be provided with torque distribution device. So-called torque distribution device is for being allocated with rational ratio by the moment of torsion of electromotor and motor and exporting, so that compressor is obtained in that the suitable moment of torsion of needs. It is true that so-called torque distribution device or a kind of rotating speed distributor, make electromotor and motor respectively with different rotating speed inputs, so that constrictor obtains the suitable rotational speed needed. Specifically, this torque distribution device should have at least 2 can the torque input end 1 of independent input and torque input end 2, connect engine crankshaft and motor arbor respectively; There is at least 1 outfan, connect the constrictor of compressor of air conditioner. Between torque input end 1 and torque input end 2 and the outfan of this torque distribution device, there is fixing torque value algebraic relation, it is possible to be linearly or nonlinearly. According to above-mentioned enlightenment, this torque distribution device can be planet row structure, generally comprises sun gear, gear ring, planet carrier as power input and output side, for instance, using sun gear and gear ring as power intake, using planet carrier as clutch end. This torque distribution device can also is that the double dynamical input variator with parallel axes and gear structure, this variator has two parallel power shafts and an output shaft, on the books in patent document, and meet the power drive feature of the hybrid power air-conditioning that the present invention applies. According to explained above, it is possible to be best understood from the rotation speed relation between electromotor and motor, compressor.
Described control module can also electrically connect with air conditioner blower, controls the rotating speed of described air conditioner blower as required. Described control module can adopt ARM single-chip microcomputer or MCU control module.
It is presented above specific embodiment, but the present invention is not limited to described embodiment. The basic ideas of the present invention are in that above-mentioned basic scheme, for those of ordinary skill in the art, according to the teachings of the present invention, design the model of various deformation, formula, parameter are not required to cost creative work. The change, amendment, replacement and the modification that without departing from the principles and spirit of the present invention embodiment are carried out still fall within protection scope of the present invention.
Claims (5)
1. hybrid vehicle air-conditioning drives a dynamic control device, and described air-conditioning includes drive division and air-conditioner ECU, and described air-conditioning drive division includes electromotor and motor, and described electromotor and motor directly or indirectly drive described compressor of air conditioner; Described air-conditioner ECU is connected with air-conditioning external temperature sensor, it is characterized in that, described control device includes data reception module, described data reception module and Engine ECU, air-conditioner ECU communication connection, is used for receiving engine speed and compressor rotating speed of target; Data processing module, is connected with described data reception module, for processing the data that described data reception module receives, it is thus achieved that motor speed information; Control module, electrically connect with described motor, be used for controlling motor speed.
2. hybrid vehicle air-conditioning according to claim 1 drives dynamic control device, it is characterised in that described control module also electrically connects with an arrangement of clutch, controls opening and engaging of described electromotor and described compressor.
3. hybrid vehicle air-conditioning according to claim 1 drives dynamic control device, it is characterised in that described control module electrically connects with described air conditioner blower, controls the rotating speed of described air conditioner blower.
4. hybrid vehicle air-conditioning according to claim 1 drives dynamic control device, it is characterised in that described control module adopts ARM single-chip microcomputer.
5. hybrid vehicle air-conditioning according to claim 1 drives dynamic control device, it is characterised in that described control module adopts MCU control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410603872.7A CN105620222A (en) | 2014-10-30 | 2014-10-30 | Air conditioner driving control device for hybrid vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410603872.7A CN105620222A (en) | 2014-10-30 | 2014-10-30 | Air conditioner driving control device for hybrid vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105620222A true CN105620222A (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410603872.7A Pending CN105620222A (en) | 2014-10-30 | 2014-10-30 | Air conditioner driving control device for hybrid vehicle |
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| Country | Link |
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| CN (1) | CN105620222A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621748A (en) * | 2018-05-09 | 2018-10-09 | 安徽江淮汽车集团股份有限公司 | Double-compressor air-conditioning control system for refrigerator carriage |
-
2014
- 2014-10-30 CN CN201410603872.7A patent/CN105620222A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621748A (en) * | 2018-05-09 | 2018-10-09 | 安徽江淮汽车集团股份有限公司 | Double-compressor air-conditioning control system for refrigerator carriage |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160601 |
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| WD01 | Invention patent application deemed withdrawn after publication |