CN109795283A - A kind of Air Condition Compressor for Electric Vehicle control method based on two-way CAN bus - Google Patents
A kind of Air Condition Compressor for Electric Vehicle control method based on two-way CAN bus Download PDFInfo
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- CN109795283A CN109795283A CN201811537510.7A CN201811537510A CN109795283A CN 109795283 A CN109795283 A CN 109795283A CN 201811537510 A CN201811537510 A CN 201811537510A CN 109795283 A CN109795283 A CN 109795283A
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Abstract
The invention discloses a kind of Air Condition Compressor for Electric Vehicle control methods based on two-way CAN bus, the first CAN bus and the second CAN bus are provided in electric car, it further include entire car controller, air-conditioner controller, and compressor controller, the air-conditioner controller issues compressor of air conditioner to the entire car controller via the first CAN bus and the second CAN bus respectively and opens solicited message, the entire car controller opens solicited message to the compressor of air conditioner received and carries out joint verification, if passing through joint verification, then the entire car controller sends compressor of air conditioner work request information to the compressor controller via the first CAN bus and the second CAN bus respectively, the compressor controller carries out joint verification to the compressor of air conditioner work request information received, if passing through joint verification, the then pressure Contracting machine controller controls compressor of air conditioner and starts work.
Description
Technical field
The present invention relates to a kind of control method more particularly to a kind of electric automobile air conditioner compressions based on two-way CAN bus
Machine control method
Background technique
In existing electric car, the control to compressor of air conditioner is to issue enabling signal by air-conditioner controller, via
It is sent to compressor controller after entire car controller processing, air conditioner compressed mechanism cold is controlled by the compressor controller, to be promoted
The comfort that user rides reduces the driving harm caused by vehicle window fogging.
But in existing structure, signal of the air-conditioner controller --- entire car controller --- between compressor controller is passed
Defeated route only has one, easily causes control dropout.If dropout, it can enable compressor of air conditioner that can not freeze, in turn
Jeopardize traffic safety.
Summary of the invention
The present invention is directed to the drawbacks of prior art, provides a kind of Air Condition Compressor for Electric Vehicle based on two-way CAN bus
Control method.
Air Condition Compressor for Electric Vehicle control method of the present invention based on two-way CAN bus is set in electric car
It is equipped with the first CAN bus and the second CAN bus, further includes entire car controller, air-conditioner controller and compressor controller, and institute
Entire car controller, air-conditioner controller and compressor controller is stated to be respectively arranged between the first CAN bus and the second CAN bus,
The both ends of the entire car controller, air-conditioner controller and compressor controller respectively with the first CAN bus and the second CAN bus
Connect；
The air-conditioner controller issues via the first CAN bus and the second CAN bus to the entire car controller empty respectively
Compressor is adjusted to open solicited message, the entire car controller opens solicited message to the compressor of air conditioner received and carries out joint school
It tests, if the entire car controller is respectively via the first CAN bus and the second CAN bus to the compressor by joint verification
Controller sends compressor of air conditioner work request information, and the compressor controller is to the compressor of air conditioner work request received
Information carries out joint verification, if the compressor controller controls compressor of air conditioner and starts work by joint verification.
In Air Condition Compressor for Electric Vehicle control method of the present invention based on two-way CAN bus, the air-conditioning pressure
Contracting machine opens the goal pressure value information and sky that solicited message includes the rotating speed of target information of compressor of air conditioner, compressor of air conditioner
Adjust compressor switch connection command information.
In Air Condition Compressor for Electric Vehicle control method of the present invention based on two-way CAN bus, the vehicle control
Device processed is opened solicited message to the compressor of air conditioner via the first CAN bus received and is received total via the 2nd CAN
The compressor of air conditioner of line opens solicited message and carries out joint verification, to verify whether that the rotating speed of target comprising compressor of air conditioner is believed
Breath, the goal pressure value information of compressor of air conditioner and compressor of air conditioner switch connection command information；
If the goal pressure value information of rotating speed of target information, compressor of air conditioner comprising compressor of air conditioner and air conditioner compressed
Machine switch connection command information is then combined verification and is passed through.
In Air Condition Compressor for Electric Vehicle control method of the present invention based on two-way CAN bus, entire car controller
Whether the compressor of air conditioner via the first CAN bus received is started in solicited message comprising compressor of air conditioner switch connection
Command information is verified, if including compressor of air conditioner switch connection instruction letter in compressor of air conditioner starting solicited message
Breath is then labeled as that compressor of air conditioner switch connection command information has been received；Otherwise, total via the 2nd CAN to what is received
Whether verified comprising compressor of air conditioner switch connection command information in the compressor of air conditioner starting solicited message of line, if described
It includes compressor of air conditioner switch connection command information in solicited message that compressor of air conditioner, which starts, then is labeled as that air-conditioning has been received
Compressor switch goes code information；If not including compressor of air conditioner switch connection in the compressor of air conditioner starting solicited message
Command information is then combined verification and is not passed through；
Entire car controller to receive in the compressor of air conditioner starting solicited message via first CAN bus whether include
The rotating speed of target information of compressor of air conditioner is verified, if including compressor of air conditioner in compressor of air conditioner starting solicited message
Rotating speed of target information, then labeled as the rotating speed of target information of compressor of air conditioner has been received；Otherwise, to receive via
Whether the rotating speed of target information comprising compressor of air conditioner carries out school in the compressor of air conditioner starting solicited message of second CAN bus
It tests, if including the rotating speed of target information of compressor of air conditioner in compressor of air conditioner starting solicited message, is labeled as having connect
Receive the rotating speed of target information of compressor of air conditioner；If not comprising compressor of air conditioner in the compressor of air conditioner starting solicited message
Rotating speed of target information is then combined verification and is not passed through；
Entire car controller to receive in the compressor of air conditioner starting solicited message via first CAN bus whether include
The goal pressure value information of compressor of air conditioner is verified, if comprising air conditioner compressed in compressor of air conditioner starting solicited message
The goal pressure value information of machine, then labeled as the goal pressure value information that compressor of air conditioner has been received；Otherwise, to receiving
Via the second CAN bus compressor of air conditioner starting solicited message in whether include compressor of air conditioner goal pressure value information
It is verified, if including the goal pressure value information of compressor of air conditioner in compressor of air conditioner starting solicited message, is marked
For the goal pressure value information that compressor of air conditioner has been received；If not comprising sky in the compressor of air conditioner starting solicited message
The goal pressure value information for adjusting compressor is then combined verification and is not passed through；
If entire car controller is labeled as that compressor of air conditioner switch connection command information has been received, air-conditioning has been received
The rotating speed of target information of compressor and the goal pressure value information that compressor of air conditioner has been received then are combined verification and are passed through.
In Air Condition Compressor for Electric Vehicle control method of the present invention based on two-way CAN bus, if joint verification
Do not pass through, then the entire car controller passes through the first CAN bus respectively and the second CAN bus is sent to the compressor controller
Compressor of air conditioner out code information, and the rotating speed of target of compressor of air conditioner is 0, the compressor controller controls the air-conditioning
Compressor stops working.
In Air Condition Compressor for Electric Vehicle control method of the present invention based on two-way CAN bus, the air-conditioning pressure
Contracting machine work request information includes the rotating speed of target information and compressor of air conditioner open command information of compressor of air conditioner.
In Air Condition Compressor for Electric Vehicle control method of the present invention based on two-way CAN bus, the compressor
Controller to the compressor of air conditioner work request information received via the first CAN bus and receive via the 2nd CAN
The compressor of air conditioner work request information of bus carries out joint verification, to verify whether that the rotating speed of target comprising compressor of air conditioner is believed
Breath and compressor of air conditioner open command information；
If the rotating speed of target information comprising compressor of air conditioner and compressor of air conditioner open command information, it is logical to combine verification
It crosses.
In Air Condition Compressor for Electric Vehicle control method of the present invention based on two-way CAN bus, compressor control
Device in the compressor of air conditioner work request information via the first CAN bus received whether comprising compressor of air conditioner unlatching refer to
It enables information be verified, if including compressor of air conditioner open command information in the compressor of air conditioner work request information, marks
It is denoted as and compressor of air conditioner open command information has been received；Otherwise, to receiving via the air conditioner compressed of the second CAN bus
Whether verified comprising compressor of air conditioner open command information in machine work request information, if compressor of air conditioner work is asked
It asks comprising compressor of air conditioner open command information in information, is then labeled as that compressor of air conditioner open command information has been received；
If in the compressor of air conditioner work request information not including compressor of air conditioner open command information, combines verification and do not pass through；
Whether compressor controller in the compressor of air conditioner work request information via the first CAN bus received to wrapping
Rotating speed of target information containing compressor of air conditioner is verified, if comprising air conditioner compressed in the compressor of air conditioner work request information
The rotating speed of target information of machine, then labeled as the rotating speed of target information that compressor of air conditioner has been received；Otherwise, to the warp received
By in the compressor of air conditioner work request information of the second CAN bus, whether the rotating speed of target information comprising compressor of air conditioner carries out school
It tests, if in the compressor of air conditioner work request information including the rotating speed of target information of compressor of air conditioner, is labeled as having connect
Receive the rotating speed of target information of compressor of air conditioner；If not comprising compressor of air conditioner in the compressor of air conditioner work request information
Rotating speed of target information is then combined verification and is not passed through；
If compressor controller is labeled as that compressor of air conditioner open command information has been received and air-conditioning has been received
The rotating speed of target information of compressor is then combined verification and is passed through.
In Air Condition Compressor for Electric Vehicle control method of the present invention based on two-way CAN bus, transmitted by signal
The mode of redundancy improves the reliability of signal transmission, and it is single and be easy to cause to effectively prevent signal transmission line in the prior art
Dropout in turn results in the problem of air-conditioning can not freeze, and has ensured ride comfort, the safety of driver, has helped to mention
Rise user experience and the satisfaction to product.
Detailed description of the invention
Fig. 1 is the CAN bus in the Air Condition Compressor for Electric Vehicle control method of the present invention based on two-way CAN bus
Data transmission structure schematic diagram；
Fig. 2 is the air-conditioning pressure in the Air Condition Compressor for Electric Vehicle control method of the present invention based on two-way CAN bus
Contracting machine control flow schematic diagram；
Fig. 3 is the vehicle control in the Air Condition Compressor for Electric Vehicle control method of the present invention based on two-way CAN bus
Device processed opens the flow diagram that solicited message carries out joint verification to compressor of air conditioner；
Fig. 4 is the heater in the Air Condition Compressor for Electric Vehicle control method of the present invention based on two-way CAN bus
Controller carries out the flow diagram of joint verification to compressor of air conditioner work request information.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
As shown in Figure 1, the Air Condition Compressor for Electric Vehicle control method of the present invention based on two-way CAN bus, is
It is provided with the first CAN bus (i.e. CAN1 in Fig. 1) and the second CAN bus (i.e. CAN2 in Fig. 1) in electric car, also wraps
Include entire car controller, air-conditioner controller and compressor controller, and the entire car controller, air-conditioner controller and compressor control
Device processed is respectively arranged between the first CAN bus and the second CAN bus, the entire car controller, air-conditioner controller and compressor
The both ends of controller connect with the first CAN bus and the second CAN bus respectively.
As shown in Fig. 2, the air-conditioner controller is respectively via the first CAN bus and the second CAN bus to the vehicle control
Device processed issues compressor of air conditioner and opens solicited message, and the entire car controller opens solicited message to the compressor of air conditioner received
Carry out joint verification, if by joint verification, the entire car controller respectively via the first CAN bus and the second CAN bus to
The compressor controller sends compressor of air conditioner work request information, and the compressor controller is air conditioner compressed to what is received
Machine work request information carries out joint verification, if the compressor controller controls compressor of air conditioner starting by joint verification
Work.
Specifically, it includes the rotating speed of target information of compressor of air conditioner, air-conditioning that the compressor of air conditioner, which opens solicited message,
The goal pressure value information and compressor of air conditioner switch connection command information of compressor.
The entire car controller opens solicited message and reception to the compressor of air conditioner via the first CAN bus received
To the compressor of air conditioner via the second CAN bus open solicited message and carry out joint verification, to verify whether comprising air-conditioning pressure
The rotating speed of target information of contracting machine, the goal pressure value information of compressor of air conditioner and compressor of air conditioner switch connection command information；If
The goal pressure value information and compressor of air conditioner switch connection of rotating speed of target information, compressor of air conditioner comprising compressor of air conditioner
Command information is then combined verification and is passed through.
The joint verification that this place mentions, its object is to verify whether entire car controller has had received compressor of air conditioner
Rotating speed of target information, the goal pressure value information of compressor of air conditioner and compressor of air conditioner switch connection command information, regardless of on
State these information are specifically via which CAN bus.In other words, it is not necessary to comprehend compressor of air conditioner rotating speed of target information,
The goal pressure value information and compressor of air conditioner switch connection command information of compressor of air conditioner are via same signal transmission route
Or via two or a few bars transmission routes.Because for entire car controller, as long as it is received
It is opened to the rotating speed of target information of specific compressor of air conditioner, the goal pressure value information of compressor of air conditioner and compressor of air conditioner
Pass goes code information, so that it may send air-conditioning pressure to the compressor controller by the first CAN bus and the second CAN bus
Contracting machine work request information.
As shown in figure 3, heretofore described entire car controller opens request to via the compressor of air conditioner of the first CAN bus
Information and via the second CAN bus compressor of air conditioner open solicited message carry out joint verification, detailed process is as follows:
Entire car controller to receive in the compressor of air conditioner starting solicited message via first CAN bus whether include
Compressor of air conditioner switch connection command information is verified, if comprising air conditioner compressed in compressor of air conditioner starting solicited message
Machine switch connection command information is then labeled as that compressor of air conditioner switch connection command information has been received；Otherwise, to receiving
Via the second CAN bus compressor of air conditioner starting solicited message in whether include compressor of air conditioner switch connection command information
It is verified, if including compressor of air conditioner switch connection command information in compressor of air conditioner starting solicited message, is marked
For compressor of air conditioner switch connection command information has been received；If not comprising sky in the compressor of air conditioner starting solicited message
Compressor switch connection command information is adjusted, then combines verification and does not pass through；
Entire car controller to receive in the compressor of air conditioner starting solicited message via first CAN bus whether include
The rotating speed of target information of compressor of air conditioner is verified, if including compressor of air conditioner in compressor of air conditioner starting solicited message
Rotating speed of target information, then labeled as the rotating speed of target information of compressor of air conditioner has been received；Otherwise, to receive via
Whether the rotating speed of target information comprising compressor of air conditioner carries out school in the compressor of air conditioner starting solicited message of second CAN bus
It tests, if including the rotating speed of target information of compressor of air conditioner in compressor of air conditioner starting solicited message, is labeled as having connect
Receive the rotating speed of target information of compressor of air conditioner；If not comprising compressor of air conditioner in the compressor of air conditioner starting solicited message
Rotating speed of target information is then combined verification and is not passed through；
Entire car controller to receive in the compressor of air conditioner starting solicited message via first CAN bus whether include
The goal pressure value information of compressor of air conditioner is verified, if comprising air conditioner compressed in compressor of air conditioner starting solicited message
The goal pressure value information of machine, then labeled as the goal pressure value information that compressor of air conditioner has been received；Otherwise, to receiving
Via the second CAN bus compressor of air conditioner starting solicited message in whether include compressor of air conditioner goal pressure value information
It is verified, if including the goal pressure value information of compressor of air conditioner in compressor of air conditioner starting solicited message, is marked
For the goal pressure value information that compressor of air conditioner has been received；If not comprising sky in the compressor of air conditioner starting solicited message
The goal pressure value information for adjusting compressor is then combined verification and is not passed through；
If entire car controller is labeled as that compressor of air conditioner switch connection command information has been received, air-conditioning has been received
The rotating speed of target information of compressor and the goal pressure value information that compressor of air conditioner has been received then are combined verification and are passed through.
If the joint verification for opening solicited message to compressor of air conditioner does not pass through, then the entire car controller passes through respectively
First CAN bus and the second CAN bus send compressor of air conditioner out code information, and air-conditioning pressure to the compressor controller
The rotating speed of target of contracting machine is 0, and the compressor controller controls the compressor of air conditioner and stops working.
In the present invention, the compressor of air conditioner work request information includes the rotating speed of target information and air-conditioning of compressor of air conditioner
Compressor open command information.
In the case where the joint verification that aforementioned entire car controller opens solicited message to compressor of air conditioner passes through, the pressure
Contracting machine controller to the compressor of air conditioner work request information received via the first CAN bus and receive via second
The compressor of air conditioner work request information of CAN bus carries out joint verification, to verify whether that the target comprising compressor of air conditioner turns
Fast information and compressor of air conditioner open command information；If the rotating speed of target information comprising compressor of air conditioner and compressor of air conditioner are opened
Command information is then combined verification and is passed through.
As shown in figure 4, heretofore described compressor controller asks the compressor of air conditioner work via the first CAN bus
It seeks information and carries out joint verification via the compressor of air conditioner work request information of the second CAN bus, detailed process is as follows:
Whether compressor controller in the compressor of air conditioner work request information via the first CAN bus received to wrapping
The information of open command containing compressor of air conditioner is verified, if in the compressor of air conditioner work request information including compressor of air conditioner
Open command information is then labeled as that compressor of air conditioner open command information has been received；Otherwise, to receiving via second
Whether verified comprising compressor of air conditioner open command information in the compressor of air conditioner work request information of CAN bus, if institute
It states comprising compressor of air conditioner open command information in compressor of air conditioner work request information, is then labeled as that air-conditioning pressure has been received
Contracting machine open command information；If in the compressor of air conditioner work request information not including compressor of air conditioner open command information,
Then combine verification not pass through；
Whether compressor controller in the compressor of air conditioner work request information via the first CAN bus received to wrapping
Rotating speed of target information containing compressor of air conditioner is verified, if comprising air conditioner compressed in the compressor of air conditioner work request information
The rotating speed of target information of machine, then labeled as the rotating speed of target information that compressor of air conditioner has been received；Otherwise, to the warp received
By in the compressor of air conditioner work request information of the second CAN bus, whether the rotating speed of target information comprising compressor of air conditioner carries out school
It tests, if in the compressor of air conditioner work request information including the rotating speed of target information of compressor of air conditioner, is labeled as having connect
Receive the rotating speed of target information of compressor of air conditioner；If not comprising compressor of air conditioner in the compressor of air conditioner work request information
Rotating speed of target information is then combined verification and is not passed through；
If compressor controller is labeled as that compressor of air conditioner open command information has been received and air-conditioning has been received
The rotating speed of target information of compressor is then combined verification and is passed through.
AIR COND SIG Air Conditioner Singnal transmission route in compared with the existing technology only has one, provides two AIR COND SIG Air Conditioner Singnals in the present invention
Transmission route is improved the reliability of signal transmission by way of signal transmitting redundancy, effectively prevents believing in the prior art
Number transmission line is single and be easy to cause dropout, in turn results in the problem of air-conditioning can not freeze, has ensured multiplying for driver
Vehicle comfort, safety help to promote user experience and the satisfaction to product.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (8)
1. a kind of Air Condition Compressor for Electric Vehicle control method based on two-way CAN bus, which is characterized in that set in electric car
It is equipped with the first CAN bus and the second CAN bus, further includes entire car controller, air-conditioner controller and compressor controller, and institute
Entire car controller, air-conditioner controller and compressor controller is stated to be respectively arranged between the first CAN bus and the second CAN bus,
The both ends of the entire car controller, air-conditioner controller and compressor controller respectively with the first CAN bus and the second CAN bus
Connect；
The air-conditioner controller issues air-conditioning pressure to the entire car controller via the first CAN bus and the second CAN bus respectively
Contracting machine opens solicited message, and the entire car controller opens solicited message to the compressor of air conditioner received and carries out joint verification,
If the entire car controller is respectively via the first CAN bus and the second CAN bus to the compressor control by joint verification
Device sends compressor of air conditioner work request information, and the compressor controller is to the compressor of air conditioner work request information received
Joint verification is carried out, if the compressor controller controls compressor of air conditioner and starts work by joint verification.
2. as described in claim 1 based on the Air Condition Compressor for Electric Vehicle control method of two-way CAN bus, feature exists
In it includes the rotating speed of target information of compressor of air conditioner, the target pressure of compressor of air conditioner that the compressor of air conditioner, which opens solicited message,
Force value information and compressor of air conditioner switch connection command information.
3. as claimed in claim 2 based on the Air Condition Compressor for Electric Vehicle control method of two-way CAN bus, feature exists
In, the entire car controller opens solicited message to the compressor of air conditioner via the first CAN bus received and receives
Solicited message is opened via the compressor of air conditioner of the second CAN bus and carries out joint verification, to verify whether comprising compressor of air conditioner
Rotating speed of target information, compressor of air conditioner goal pressure value information and compressor of air conditioner switch connection command information；
If the goal pressure value information and compressor of air conditioner of rotating speed of target information, compressor of air conditioner comprising compressor of air conditioner are opened
Pass goes code information, then combines verification and pass through.
4. as claimed in claim 3 based on the Air Condition Compressor for Electric Vehicle control method of two-way CAN bus, feature exists
In whether entire car controller starts in solicited message comprising air-conditioning the compressor of air conditioner via the first CAN bus received
The compressor switch information that goes code is verified, if opening in compressor of air conditioner starting solicited message comprising compressor of air conditioner
Pass goes code information, then labeled as compressor of air conditioner switch connection command information has been received；Otherwise, to the warp received
By whether including the progress of compressor of air conditioner switch connection command information in the compressor of air conditioner starting solicited message of the second CAN bus
Verification, if including compressor of air conditioner switch connection command information in compressor of air conditioner starting solicited message, labeled as
It is received to arrive compressor of air conditioner switch connection command information；If not including air-conditioning pressure in the compressor of air conditioner starting solicited message
Contracting machine switch connection command information is then combined verification and is not passed through；
Whether entire car controller starts in solicited message comprising air-conditioning the compressor of air conditioner via the first CAN bus received
The rotating speed of target information of compressor is verified, if in compressor of air conditioner starting solicited message including the mesh of compressor of air conditioner
Rotary speed information is marked, then labeled as the rotating speed of target information that compressor of air conditioner has been received；Otherwise, to receiving via second
Whether the rotating speed of target information comprising compressor of air conditioner is verified in the compressor of air conditioner starting solicited message of CAN bus, if
Include the rotating speed of target information of compressor of air conditioner in the compressor of air conditioner starting solicited message, is then labeled as that sky has been received
Adjust the rotating speed of target information of compressor；If the target comprising compressor of air conditioner does not turn in the compressor of air conditioner starting solicited message
Fast information is then combined verification and is not passed through；
Whether entire car controller starts in solicited message comprising air-conditioning the compressor of air conditioner via the first CAN bus received
The goal pressure value information of compressor is verified, if comprising compressor of air conditioner in compressor of air conditioner starting solicited message
Goal pressure value information, then labeled as the goal pressure value information that compressor of air conditioner has been received；Otherwise, to the warp received
By whether the goal pressure value information comprising compressor of air conditioner carries out in the compressor of air conditioner starting solicited message of the second CAN bus
Verification, if including the goal pressure value information of compressor of air conditioner in compressor of air conditioner starting solicited message, labeled as
The received goal pressure value information to compressor of air conditioner；If not including air-conditioning pressure in the compressor of air conditioner starting solicited message
The goal pressure value information of contracting machine is then combined verification and is not passed through；
If entire car controller labeled as have been received compressor of air conditioner switch connection command information, have been received it is air conditioner compressed
The rotating speed of target information of machine and the goal pressure value information that compressor of air conditioner has been received then are combined verification and are passed through.
5. as claimed in claim 4 based on the Air Condition Compressor for Electric Vehicle control method of two-way CAN bus, feature exists
In if joint verification does not pass through, the entire car controller passes through the first CAN bus and the second CAN bus to the pressure respectively
Contracting machine controller sends compressor of air conditioner out code information, and the rotating speed of target of compressor of air conditioner is 0, the compressor control
Device controls the compressor of air conditioner and stops working.
6. as described in claim 1 based on the Air Condition Compressor for Electric Vehicle control method of two-way CAN bus, feature exists
In the compressor of air conditioner work request information includes the rotating speed of target information and compressor of air conditioner open command of compressor of air conditioner
Information.
7. as claimed in claim 6 based on the Air Condition Compressor for Electric Vehicle control method of two-way CAN bus, feature exists
It to the compressor of air conditioner work request information received via the first CAN bus and is received in, the compressor controller
Carry out joint verification via the compressor of air conditioner work request information of the second CAN bus, to verify whether comprising air conditioner compressed
The rotating speed of target information and compressor of air conditioner open command information of machine；
If the rotating speed of target information comprising compressor of air conditioner and compressor of air conditioner open command information, combine verification and pass through.
8. as claimed in claim 7 based on the Air Condition Compressor for Electric Vehicle control method of two-way CAN bus, feature exists
In whether compressor controller includes sky in the compressor of air conditioner work request information via the first CAN bus received
Compressor open command information is adjusted to be verified, if opening in the compressor of air conditioner work request information comprising compressor of air conditioner
Command information is then labeled as that compressor of air conditioner open command information has been received；Otherwise, to receiving via the 2nd CAN
Whether verified comprising compressor of air conditioner open command information in the compressor of air conditioner work request information of bus, if the sky
Adjusting includes compressor of air conditioner open command information in compressor work request information, then is labeled as that compressor of air conditioner has been received
Open command information；If not including compressor of air conditioner open command information in the compressor of air conditioner work request information, join
Verification is closed not pass through；
Whether compressor controller includes sky in the compressor of air conditioner work request information via the first CAN bus received
The rotating speed of target information of compressor is adjusted to be verified, if comprising compressor of air conditioner in the compressor of air conditioner work request information
Rotating speed of target information, then labeled as the rotating speed of target information that compressor of air conditioner has been received；Otherwise, to receiving via
Whether the rotating speed of target information comprising compressor of air conditioner is verified in the compressor of air conditioner work request information of two CAN bus,
If in the compressor of air conditioner work request information including the rotating speed of target information of compressor of air conditioner, it is labeled as having been received
The rotating speed of target information of compressor of air conditioner；If in the compressor of air conditioner work request information not including the target of compressor of air conditioner
Rotary speed information is then combined verification and is not passed through；
If compressor controller is labeled as that compressor of air conditioner open command information has been received and has been received air conditioner compressed
The rotating speed of target information of machine is then combined verification and is passed through.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811537510.7A CN109795283A (en) | 2018-12-15 | 2018-12-15 | A kind of Air Condition Compressor for Electric Vehicle control method based on two-way CAN bus |
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| CN201811537510.7A CN109795283A (en) | 2018-12-15 | 2018-12-15 | A kind of Air Condition Compressor for Electric Vehicle control method based on two-way CAN bus |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020070609A1 (en) * | 2000-12-11 | 2002-06-13 | Valeo Climatisation | Energy distribution, especially to elements of a motorvehicle air-conditioning device |
| US7813359B1 (en) * | 1997-10-24 | 2010-10-12 | Fujitsu Ten Limited | Communication gateway |
| CN104121664A (en) * | 2014-08-04 | 2014-10-29 | 奇瑞汽车股份有限公司 | Manual air conditioner control system of electric automobile |
| CN104503350A (en) * | 2014-12-26 | 2015-04-08 | 北京汽车股份有限公司 | Dual-redundancy CAN (controller area network) bus realizing method and controller |
| JP2015082825A (en) * | 2013-10-24 | 2015-04-27 | トヨタ自動車株式会社 | Communication controller |
| CN106612160A (en) * | 2015-10-21 | 2017-05-03 | 湘潭智联技术转移促进有限责任公司 | Controller |
| CN108092864A (en) * | 2017-11-10 | 2018-05-29 | 北京全路通信信号研究设计院集团有限公司 | L EU equipment processing board and communication processing device and method thereof |
-
2018
- 2018-12-15 CN CN201811537510.7A patent/CN109795283A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7813359B1 (en) * | 1997-10-24 | 2010-10-12 | Fujitsu Ten Limited | Communication gateway |
| US20020070609A1 (en) * | 2000-12-11 | 2002-06-13 | Valeo Climatisation | Energy distribution, especially to elements of a motorvehicle air-conditioning device |
| JP2015082825A (en) * | 2013-10-24 | 2015-04-27 | トヨタ自動車株式会社 | Communication controller |
| CN104121664A (en) * | 2014-08-04 | 2014-10-29 | 奇瑞汽车股份有限公司 | Manual air conditioner control system of electric automobile |
| CN104503350A (en) * | 2014-12-26 | 2015-04-08 | 北京汽车股份有限公司 | Dual-redundancy CAN (controller area network) bus realizing method and controller |
| CN106612160A (en) * | 2015-10-21 | 2017-05-03 | 湘潭智联技术转移促进有限责任公司 | Controller |
| CN108092864A (en) * | 2017-11-10 | 2018-05-29 | 北京全路通信信号研究设计院集团有限公司 | L EU equipment processing board and communication processing device and method thereof |
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Application publication date: 20190524 |