CN207374064U - Vehicular electric compressor control system - Google Patents
Vehicular electric compressor control system Download PDFInfo
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- CN207374064U CN207374064U CN201721232835.5U CN201721232835U CN207374064U CN 207374064 U CN207374064 U CN 207374064U CN 201721232835 U CN201721232835 U CN 201721232835U CN 207374064 U CN207374064 U CN 207374064U
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- motor compressor
- control system
- electric compressor
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Abstract
The utility model discloses a kind of Vehicular electric compressor control systems, it includes central control module, motor compressor control module, airconditioning control module, battery temperature control module and motor compressor, wherein, the airconditioning control module and battery temperature control module are respectively used to interior air conditioning requirements and battery cooling requirement being sent to the central control module, the central control module carries out available power judgement to described two demands and carries out tachometer calculation, then corresponding instruction is sent to the motor compressor control module, it is controlled by it the motor compressor and carries out corresponding power output, to meet corresponding air conditioning requirements and battery cooling requirement respectively.
Description
Technical field
The utility model is related to automobile air conditioning technology fields, particularly a kind of Vehicular electric compressor control system, are used for
In new-energy automobile such as electric vehicle, hybrid vehicle.
Background technology
The structure of new-energy automobile and the structure of orthodox car, due to the difference of power source, there has also been larger differences.Its
Middle compressor of air conditioner be air conditioning system for vehicle power source and core and orthodox car to new-energy automobile change when air-conditioning system
Maximum part is converted in system.
Motor compressor due to its not against engine driving the characteristics of, be widely used in electric car.It is not only to multiply
The air-conditioning in main cabin needs to freeze, and the high-tension battery module on electric car is because running generates substantial amounts of heat, to avoid the occurrence of safety
It hidden danger and needs to cool down it, therefore, the load of the motor compressor used on new energy vehicle is greater than traditional vehicle compression
Machine load.
That is, the motor compressor in new energy vehicle be need reply two aspect power demand, and this two
The power consumption that a aspect is related to all is sizable.Therefore, if cannot be carried out effective to the power demand in terms of the two
Adjustment, then both being likely to occur peak times of power consumption is overlapped mutually, and then breaks through the maximum of motor compressor using power, from
And cause motor compressor occur shut down, cannot run well work the problems such as, both brought the problem of inconvenient for use, while
Follow-up related hardware maintenance problem is brought, and can also cause certain economic loss.
In addition, a large user of the motor compressor as energy expenditure, the operating of its own also relate to substantial amounts of energy
Consumption, if effectively control adjustment can be carried out to it, this also has considerable meaning for energy-saving and emission-reduction.
Utility model content
It, being capable of effective adjusting control the purpose of this utility model is to provide a kind of Vehicular electric compressor control system
There is overload operation or halting problem to prevent it in the power output of motor compressor, so as to ensure that motor compressor maintains
Operation in normal state.
For this purpose, the following technical solutions are proposed on one side for the utility model：
A kind of Vehicular electric compressor control system, including central control module, motor compressor control module, air-conditioning
Control module, battery temperature control module and motor compressor, wherein：The airconditioning control module sends interior air conditioning requirements
To the central control module；Battery cooling requirement is sent to the central control module by the battery temperature control module；
The central control module carries out available power judgement to the interior air conditioning requirements and the battery cooling requirement and turns
Speed calculates, and corresponding instruction then is sent to the motor compressor control module；The motor compressor control module according to
According to described instruction the motor compressor is controlled to carry out corresponding power output, to meet corresponding air conditioning requirements and battery respectively
Cooling requirement.
According to the Vehicular electric compressor control system that one embodiment of the utility model proposes, wherein the air-conditioning control
Molding block includes motor compressor operation power data and evaporator to the demand data that the central control module is sent
Target temperature data.
According to the Vehicular electric compressor control system that one embodiment of the utility model proposes, wherein the battery temperature
Degree control module includes motor compressor operation power data and steaming to the demand data that the central control module is sent
Send out device target temperature data.
According to the Vehicular electric compressor control system that one embodiment of the utility model proposes, wherein the center control
Between molding block and the airconditioning control module, battery temperature control module data communication is carried out by way of bus connection.
According to the Vehicular electric compressor control system that one embodiment of the utility model proposes, wherein the center control
Molding block is also associated with refrigerant pressure sensor, and evaporator temperature is obtained by detecting refrigerant low pressure, and then
The output of the motor compressor is judged.
According to the Vehicular electric compressor control system that one embodiment of the utility model proposes, wherein the center control
Between molding block and the refrigerant pressure sensor data communication is carried out by way of rigid line connection.
According to the Vehicular electric compressor control system that one embodiment of the utility model proposes, wherein the electronic pressure
At least one data parameters in its rotary speed data, current data, voltage data and temperature data are sent to institute by contracting chance
Motor compressor control module is stated, the motor compressor control module judges the motor compressor according to these supplemental characteristics
Whether operating is normal.
On the other hand the utility model proposes a kind of automotive air-conditioning system, including Arbitrary Term institute in such as preceding solution
The Vehicular electric compressor control system stated.
The beneficial effects of the utility model include：The automobile-used Vehicular electric compressor control system is by setting center control
Molding block air conditioning electricity and battery cooling electricity consumption are carried out whole analysis and calculated so that the output power dimension of motor compressor
It holds in the range of use is allowed, so as to ensure that battery capacity is not consumed too quickly, and to the energy saving decreasing effect fruit of place vehicle
Row has active influence.
In addition, motor compressor control module is set to be monitored the operational process of motor compressor, once find institute
The running state parameter of motor compressor is stated, more than setting range, then limit Power operation is carried out to it at once or directly shuts down,
In order to avoid its long-time abnormal running generates harm to its own hardware or associated components, it is achieved thereby that hardware protection work(
Energy.
Description of the drawings
Fig. 1 is the frame structure of the Vehicular electric compressor control system proposed according to one embodiment of the utility model
Schematic diagram.
The reference numerals are as follows in Fig. 1.
| Central control module | 10 | Airconditioning control module | 20 |
| Battery temperature control module | 30 | Motor compressor control module | 40 |
| Motor compressor | 50 | Refrigerant pressure sensor | 60 |
| Evaporator | 70 |
Specific embodiment
Below with reference to drawings and examples, to the utility model proposes a kind of Vehicular electric compressor control system
Technical solution is described in further detail.
Refering to Figure 1, the Vehicular electric compressor control system that one embodiment of the utility model proposes, bag
Include central control module 10, airconditioning control module 20, battery temperature control module 30, motor compressor control module 40, electronic
Compressor 50, refrigerant pressure sensor 60 and evaporator 70.
Wherein, the airconditioning control module 20 and battery temperature control module 30 are used for respectively by interior air conditioning requirements and electricity
Pond cooling requirement is sent to the central control module 10.This demand data includes the operation power of the motor compressor 50
70 target temperature data of data and the evaporator.The full-vehicle control module 10 is according to high-tension battery available power and the steaming
The target temperature of device 70 is sent out, calculates the usable power of the motor compressor 50 and corresponding running speed, is sent to described
Motor compressor control module 40 is instructed to the motor compressor 50 accordingly by its transmission, the motor compressor 50 into
The corresponding power output of row, to meet corresponding air conditioning requirements and battery cooling requirement respectively.
The refrigerant low pressure that the central control module 10 is also obtained by the refrigerant pressure sensor 60 among these
Pressure data judges the output of the motor compressor 50 to obtain the temperature of the evaporator 70.When described
When the temperature of evaporator 70 reaches target temperature, the running speed of the motor compressor 60 is reduced；When temperature is more than target temperature
When spending, then the running speed of the motor compressor 60 is improved.
Further, the motor compressor 50 in the process of running, can be by its actual speed, electric current, voltage, temperature etc.
State parameter data feedback gives the motor compressor control module 40, once the motor compressor control module 40 discovery connects
The supplemental characteristic received can trigger the corresponding diagnostic program be arranged inside, so as to the electricity beyond the allowed band of setting
Dynamic compressor 50 carries out limit Power operation or shutdown so that stall, overvoltage, overcurrent, mistake is occurring in the motor compressor 50
Temperature can be shut down in time when failures, the safe operation of the motor compressor 50 and surrounding related hardware be ensure that, so as to keep away
Exempt to generate harm to other associated components on its hardware or high-voltage line.
Further, in different embodiments, wherein the central control module 10 and the airconditioning control module 20,
Data communication is carried out by way of bus connection between battery temperature control module 30, but is not limited to.The center control mould
Data communication is carried out by way of rigid line connection between block 10 and the refrigerant pressure sensor 40, but not limited to this.
The utility model proposes a kind of automobile-used Vehicular electric compressor control system, by setting central control module
Air conditioning electricity and battery cooling electricity consumption are carried out whole analysis and calculated, so that the output power of motor compressor maintains
In the range of allowing use, so as to ensure that battery capacity is not consumed too quickly, and have to the energy saving decreasing effect fruit row of place vehicle
Active influence.
In addition, its motor compressor control module set can be monitored the operational process of motor compressor, one
Denier finds the running state parameter of the motor compressor, more than setting range, then it is carried out at once limit Power operation or
Directly shut down, in case its abnormal running generates harm to its own hardware or associated components, it is achieved thereby that hardware protection
Function.
The technical scope of the utility model is not limited solely to the content in above description, and those skilled in the art can be
On the premise of not departing from the utility model technological thought, to above-described embodiment carry out many variations and modifications, and these deformation and
Modification should all belong in the scope of the utility model.
Claims (8)
1. a kind of Vehicular electric compressor control system, which is characterized in that it includes central control module, motor compressor control
Module, airconditioning control module, battery temperature control module and motor compressor, wherein：
Interior air conditioning requirements are sent to the central control module by the airconditioning control module；
Battery cooling requirement is sent to the central control module by the battery temperature control module；
The central control module carries out available power judgement to the interior air conditioning requirements and the battery cooling requirement and goes forward side by side
Row rotating speed calculates, and corresponding instruction then is sent to the motor compressor control module；
The motor compressor control module controls the motor compressor to carry out corresponding power output according to described instruction, from
And meet corresponding air conditioning requirements and battery cooling requirement respectively.
2. Vehicular electric compressor control system according to claim 1, which is characterized in that the airconditioning control module to
The demand data that the central control module is sent includes motor compressor operation power data and target evaporator temperature
Data.
3. Vehicular electric compressor control system according to claim 1, which is characterized in that the battery temperature controls mould
Block includes motor compressor operation power data and evaporator target to the demand data that the central control module is sent
Temperature data.
4. Vehicular electric compressor control system according to claim 1, which is characterized in that the central control module with
Between the airconditioning control module, battery temperature control module data communication is carried out by way of bus connection.
5. Vehicular electric compressor control system according to claim 1, which is characterized in that the central control module is also
Refrigerant pressure sensor is connected with, evaporator temperature is obtained by detecting refrigerant low pressure, and then to the electricity
The output of dynamic compressor is judged.
6. Vehicular electric compressor control system according to claim 5, which is characterized in that the central control module and
Between the refrigerant pressure sensor data communication is carried out by way of rigid line connection.
7. Vehicular electric compressor control system according to claim 1, which is characterized in that the electric compressor chance will
At least one data parameters in its rotary speed data, current data, voltage data and temperature data are sent to the electronic pressure
Whether contracting machine control module, the motor compressor control module judge the electric compressor operation according to these supplemental characteristics
Normally.
8. a kind of automotive air-conditioning system, which is characterized in that it includes the vehicle electric dynamic pressure as described in Arbitrary Term in claim 1-7
Contracting machine control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721232835.5U CN207374064U (en) | 2017-09-25 | 2017-09-25 | Vehicular electric compressor control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721232835.5U CN207374064U (en) | 2017-09-25 | 2017-09-25 | Vehicular electric compressor control system |
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| Publication Number | Publication Date |
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| CN207374064U true CN207374064U (en) | 2018-05-18 |
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ID=62340709
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721232835.5U Active CN207374064U (en) | 2017-09-25 | 2017-09-25 | Vehicular electric compressor control system |
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| CN (1) | CN207374064U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028676A (en) * | 2018-05-29 | 2018-12-18 | 浙江吉利控股集团有限公司 | A kind of control method of the motor compressor of new-energy automobile, apparatus and system |
| CN110039969A (en) * | 2019-03-04 | 2019-07-23 | 青岛海尔空调器有限总公司 | The control method of car air-conditioner |
| CN113263890A (en) * | 2021-06-23 | 2021-08-17 | 恒大恒驰新能源汽车研究院(上海)有限公司 | Control method, device and system of air conditioner compressor, air conditioner controller and vehicle |
-
2017
- 2017-09-25 CN CN201721232835.5U patent/CN207374064U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028676A (en) * | 2018-05-29 | 2018-12-18 | 浙江吉利控股集团有限公司 | A kind of control method of the motor compressor of new-energy automobile, apparatus and system |
| CN109028676B (en) * | 2018-05-29 | 2021-01-05 | 浙江吉利控股集团有限公司 | Control method, device and system for electric compressor of new energy automobile |
| CN110039969A (en) * | 2019-03-04 | 2019-07-23 | 青岛海尔空调器有限总公司 | The control method of car air-conditioner |
| CN110039969B (en) * | 2019-03-04 | 2022-10-28 | 青岛海尔空调器有限总公司 | Control method of vehicle air conditioner |
| CN113263890A (en) * | 2021-06-23 | 2021-08-17 | 恒大恒驰新能源汽车研究院(上海)有限公司 | Control method, device and system of air conditioner compressor, air conditioner controller and vehicle |
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