CN106596133A - Design verification test system for braking energy recovery system and control method thereof - Google Patents
Design verification test system for braking energy recovery system and control method thereof Download PDFInfo
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- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
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Abstract
The invention provides a design verification test system for a braking energy recovery system and a control method thereof. The test system comprises a host computer, and two pieces of data communication equipment in connection with the host computer through USB, wherein each data communication equipment is connected with two PMM controllers through a CAN bus and an LIN bus to transmit CAN and/or LIN messages between the data communication equipment and the PMM controllers, each PMM controller is connected with two relays, and the PMM controllers are used for controlling closing and opening of the relays. The test system is advantaged in that a networking mode is simple, eight products can be realized through two sets of host computers, moreover, the relay controllers and a programmable dc power supply are added, in parts of environment simulation experiments, dormancy wake-up functions of the PMM controllers are automatically verified, and a problem that dormancy wake-up can be only monitored manually in the prior art is solved.
Description
Technical field
The present invention relates to automobile technical field, more particularly to a kind of design verification test system of brake energy recovering system
And its control method.
Background technology
The brake energy recovering system of automobile refers to vehicle in deceleration or braking, by a part of mechanical energy（Kinetic energy）Turn
Turn to the energy of other forms, and the technology being used again.Its ultimate principle is first by when car deceleration or braking
Divide mechanical energy（Kinetic energy）Recovered system is changed or is shifted the energy into other forms and is stored in energy-storage units, while producing
Certain load resistance makes vehicle deceleration or braking, and when vehicle is started again or accelerated, system will be stored in energy-storage units again
In energy be converted to vehicle traveling needed for kinetic energy or electric energy, so as to reduce the purpose of oil consumption.
Automobile adopts deceleration Energy Recovery Technology, is favorably improved vehicle energy utilization rate, reduces fuel consumption, mitigates system
Thermic load and abrasion when dynamic, improves vehicle safety and its usage economy.
The brake energy recovering system of automobile is divided into according to the difference of storage medium：
1st, based on battery for storage medium energy-recuperation system, the system is used primarily in the automobile of hybrid power and pure electronic
Above automobile.As the electric energy of battery storage is very big, can store energy when slowing down continual, waiting needs
It is directly that electrical equipment and dynamical system are powered when wanting.The structure can make on hybrid vehicle severe mixing and
The system of slight mixing.
2nd, based on super capacitor（EDLC）For the energy-recuperation system of storage medium, the system is used primarily in the vapour opened usually
Above oily car.Super capacitor is very fast due to electric discharge and charging rate, rapidly energy stores when slowing down can be got up, together
When rapidly energy can be discharged.In the internal resistance that automobile starting moment is certain as battery has, and starter motor drives and sends out
Motivation operation is the electric current for needing hundreds of amperes.At this moment accumulator occurs than larger voltage drop, and super capacitor can
In time electric discharge effectively prevents the voltage of this accumulator from declining on startup, it is to avoid potential impact, improves automobile and opens
Dynamic voltage range.The system that the structure belongs to microring array in recovery system.
As based on super capacitor（EDLC）For the PMM controls of the brake energy recovering system master controller of storage medium
Device, controls whole energy regenerating implementation of strategies.Its DV（Design Validation, i.e. design verification, are that parts are same
In one stage of step exploitation, quantitatively or qualitatively verify that can parts design meet its environmental suitability with various tests
With the requirement of reliability）Need in process of the test to bus signals and electronic load（Relay）Carry out real-time and effective inspection
Survey.In the detection process of traditional controller, in DV experiments, some need the test event for carrying out dormancy awakening to be merely able to pass through
Manually operation is regularly gone to see test result to judge.Especially 22:00 to 7:When 00 test, nobody is worth in guard always
Class, result in partial test project is not carried out in strict accordance with enterprise's mark, and test result is also not accurate enough.Traditional this half is certainly
Dynamic method of testing must be replaced by full automatic method.Inspection of the PMM controllers when DV is tested for relay simultaneously
A set of more optimal scheme is needed in terms of survey, the stability of host computer, in terms of DV test hardware networking topologys.
As shown in figure 1, common scheme be a PC as host computer and meanwhile control 8 PMM controllers and supporting 16
Individual relay.But its shortcoming for existing is also clearly：
1st, PMM controllers carry is too many, and host computer needs real-time processing data, most long to need persistently to monitor 50 days.Data processing
Amount is very big, is easily caused that host computer is unstable or even collapse, at the same it is big according to the development difficulty of this networking mode host computer, need
Differentiate each data flow internal memory optimization scheme.
2nd, when laboratory carries out wiring to product, wire harness amount is very more for this kind of networking mode, and wiring is complicated, it has not been convenient to survey
Examination personnel operated, and is easily produced situations such as short circuit or open circuit, is caused the impact to test result.
3rd, cannot monitor in real time host computer electric current.
4th, the dormancy awakening of uncontrollable host computer, component environment experiment is completely manually testing, if causing test
As a result it is inaccurate.
The content of the invention
The technical problem to be solved is, there is provided a kind of networking is simple and the system of achievable fully-automated synthesis
The design verification test system of energy recovery system and its control method.
In order to solve above-mentioned technical problem, the present invention provides a kind of design verification test system of brake energy recovering system
System, it is characterised in that include：
Host computer；
Two data communications equipment being connected by USB with the host computer respectively；
Each data communications equipment is connected to two PMM controllers by CAN and LIN buses, with described
CAN and/or LIN messages are transmitted between data communications equipment and the PMM controllers；
Each PMM controllers are connected with two relays, and the PMM controllers are used for the folding for controlling the relay.
Wherein, the test system also includes：
Relay-operated controller, is connected with the data communications equipment and the PMM controllers respectively, for according to the CAN for receiving
Message control sends or does not send igniting switch position signal IGN to the PMM controllers.
Wherein, the test system also includes：
Programmable DC power supply, is connected with the host computer by USB, for providing electric current for the PMM controllers.
Wherein, the host computer carries out the preservation of detection data per 4 hours, and removes the data of caching.
Wherein, the PMM controllers are used to periodically send CAN message to the host computer, and the host computer is used for
Receive the CAN message and count to losing message or not losing message, then judge whether accumulated number reaches setting
Threshold value, if it is judge successional message dropping and record and preservation wrong time and wrong data, if not
It is to continue periodically to send the CAN message by the PMM controllers.
Wherein, the host computer to losing message or not losing the concrete mode counted by message is：Report for losing
Text, often occurs once then counting Jia 5, and does not lose message and then count and subtract 10.
Wherein, the PMM controllers are used to periodically send LIN messages to the data communications equipment, the data
For the LIN messages are sent to the host computer, the host computer is used to receive the LIN messages and to losing communication equipment
Lose message or do not lose message and counted, then judge whether accumulated number reaches the threshold value of setting, if it is judge to send out
The successional message dropping of life is simultaneously recorded and preservation wrong time and wrong data, if not then by the PMM controllers after
It is continuous periodically to send the LIN messages.
Wherein, the host computer to losing message or not losing the concrete mode counted by message is：Report for losing
Text, often occurs once then counting Jia 5, and does not lose message and then count and subtract 10.
Wherein, be accumulated number setting threshold value be 30.
Wherein, the host computer is used for the controlling cycle for arranging relay, and passes through 6 identical CAN messages to the PMM
Controller sends the instruction for closing for control relay or opening；
The PMM controllers are closed or opening action for corresponding relay is controlled after the instruction is received；
The relay is for feeding back to the PMM controllers by its current state；
The PMM controllers for send carry relay current state CAN message to the host computer；
The host computer is used to receive the CAN message, and after wait is set aside some time, judges whether the action of relay meets finger
Order, if the actuating of relay and inconsistent, the meter relay abnormal information of instruction；If consistent, 6 phases are continued through
The instruction for closing for control relay or opening is sent with CAN message to the PMM controllers.
Wherein, the host computer is used for the controlling cycle for arranging dormancy awakening, and by CAN message to the relay control
Control equipment sends dormancy awakening instruction；
The relay controller is sent or not sending point for being instructed to the PMM controllers according to the dormancy awakening for receiving
Fiery switch position IGN signals；
The PMM controllers wake up message for sending to the host computer when IGN signals are received；
The host computer is used to receive the wake-up message, and by the electric current of USB interface reading programmable DC power supply, then sentences
Whether the PMM controllers electric current carried in disconnected wake-up message is consistent with the electric current of the programmable DC power supply for reading, if unanimously,
Then continue through CAN message and dormancy awakening instruction is sent to the relay controller, if it is inconsistent, record PMM controls
The abnormal information of device dormancy awakening processed.
The present invention also provides a kind of control method of the design verification test system of brake energy recovering system, including：
Step S1, host computer arrange the controlling cycle of dormancy awakening；
Step S2, host computer send dormancy awakening instruction to relay controller by CAN message；
Step S3, relay controller are instructed to PMM controllers to send or do not send igniting according to the dormancy awakening for receiving and are opened
Close gear IGN signals；
Step S4, PMM controllers send to host computer when IGN signals are received and wake up message；
Step S5, host computer receive the wake-up message, and the electric current of programmable DC power supply is read by USB interface；
Step S6, PMM controllers electric current and the electricity of the programmable DC power supply for reading that host computer is carried in judging to wake up message
Whether stream is consistent, return to step S2 if consistent, and step S7 is entered if inconsistent；
Step S7, records the abnormal information of PMM controller dormancy awakenings.
Wherein, the control method also includes：
PMM controllers periodically send CAN message to host computer；
Host computer receives CAN message, and counts to losing message or not losing message；
Host computer judges whether accumulated number reaches the threshold value of setting, if it is judges successional message dropping, and
Record and preservation wrong time and wrong data；If being not reaching to the threshold value for setting, continued periodically by PMM controllers
CAN message is sent to host computer.
Wherein, host computer to losing message or not losing the mode counted by message is：For message is lost, often occur
Jia 5 on once then counting, and do not lose message and then count and subtract 10.
Wherein, the control method also includes：
PMM controllers periodically send LIN messages to data communications equipment, and LIN messages are sent to by data communications equipment again
Host computer；
Host computer receives LIN messages, and counts to losing message or not losing message；
Host computer judges whether accumulated number reaches the threshold value of setting, if it is judges successional message dropping, and
Record and preservation wrong time and wrong data；If being not reaching to the threshold value for setting, continued periodically by PMM controllers
LIN messages are sent to data communications equipment.
Wherein, host computer to losing message or not losing the mode counted by message is：For message is lost, often occur
Jia 5 on once then counting, and do not lose message and then count and subtract 10.
Wherein, it is the threshold value that sets of accumulated number as 30.
Wherein, the control method also includes：
Host computer arranges the controlling cycle of relay；
Host computer sends the instruction of the closure or opening for control relay by 6 identical CAN messages to PMM controllers；
PMM controllers control corresponding relay after the instruction is received and close or opening action；
Its current state is fed back to PMM controllers by relay；
PMM controllers send the CAN message for carrying relay current state to host computer；
Host computer receives the CAN message, and after wait is set aside some time, judges whether the action of relay meets instruction, if after
Electrical equipment action and instruction are inconsistent, then meter relay abnormal information；If consistent, 6 identical CAN messages are continued through
The instruction for closing for control relay or opening is sent to the PMM controllers.
The beneficial effect of the embodiment of the present invention is：
Full-automatic detection can be carried out to the function of PMM controllers, eliminate artificial disturbance；
Networking mode is simple, as long as 2 sets of host computers can just support the test of 8 products；
Relay-operated controller and programmable DC power supply are increased, so in component environment simulation experiment, to PMM controllers
Dormancy awakening function carries out automatic Verification, and solving the problems, such as in the past can only be by manually monitoring dormancy awakening.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the composition schematic diagram of the design verification control system of existing brake energy recovering system.
Fig. 2 is that a kind of composition of the design verification test system of one brake energy recovering system of the embodiment of the present invention is illustrated
Figure.
Fig. 3 is that a kind of design verification test system of one brake energy recovering system of the embodiment of the present invention is examined to CAN
The workflow schematic diagram of survey.
Fig. 4 is that a kind of design verification test system of one brake energy recovering system of the embodiment of the present invention is examined to LIN
The workflow schematic diagram of survey.
Fig. 5 is that a kind of design verification test system of one brake energy recovering system of the embodiment of the present invention is carried out to relay
The workflow schematic diagram of detection.
Fig. 6 is a kind of design verification test system of one brake energy recovering system of the embodiment of the present invention to PMM controllers
The workflow schematic diagram that detected of dormancy awakening.
Fig. 7 is a kind of control method of the design verification test system of two brake energy recovering system of the embodiment of the present invention
Schematic flow sheet.
Specific embodiment
The explanation of following embodiment is refer to the attached drawing, can be to the specific embodiment implemented to the example present invention.
Refer to shown in Fig. 1, the embodiment of the present invention one provides a kind of design verification test system of brake energy recovering system
System, including：
Host computer；
Two data communications equipment being connected by USB with the host computer respectively；
Each data communications equipment is connected to two PMM controllers by CAN and LIN buses, with described
CAN and/or LIN messages are transmitted between data communications equipment and the PMM controllers；
Each PMM controllers are connected with two relays, and the PMM controllers are used for the folding for controlling the relay.
Used as further improvement, the design verification control system of the brake energy recovering system of the present embodiment also includes：
Relay-operated controller, is connected with the data communications equipment and the PMM controllers respectively, for according to the CAN for receiving
Message control sends or does not send igniting switch position signal IGN to the PMM controllers.
Further, the design verification control system of the brake energy recovering system of the present embodiment also includes：
Programmable DC power supply, is connected with the host computer by USB, for providing electric current for the PMM controllers.
As such, it is possible in component environment simulation experiment, be chemically examined to the dormancy awakening function of PMM controllers automatically
Card, solving the problems, such as in the past can only be by manually monitoring dormancy awakening.
It should be noted that the data communications equipment of the present embodiment, its way of realization is PEAK CAN cards, is that one kind can
Receive and send the equipment of CAN and LIN bus datas.
The design verification control system of the brake energy recovering system of above-mentioned the present embodiment is a set of host computer while to 4
PMM controller tests, can so solve the problems, such as conventional：LEG4 is tested in environmental simulation（It is a project in DV experiments, is also perseverance
Can fixed damp and hot durability experiment, meet service life requirement for test product, for up to 1000 hours, need in test
Make product work in 1 hour and dormancy in 1 hour so repeatedly, add up test 1000 hours, it is other in addition to the test event
DV experiments are also required to the requirement that product enters park mode from normal mode）Test need test 8 PMM controllers, if one
Set host computer supports 8 controllers simultaneously, and data volume process is excessive, causes host computer to have the risk of error.The present embodiment this
Kind of networking mode efficiently solves this problem, as long as 2 sets of host computers can just support the test of 8 products.
For the situation that host computer malfunctions once in a while, in the present embodiment, host computer carries out the guarantor of detection data per 4 hours
Deposit, in removing host computer, cache mass data, though system or artificial operation occur it is abnormal can also be saved in time it is useful
Data, drastically increase the stability of host computer.The test event of 1000 hours is carried out for example, if on the 500th hour
Position machine error, all data for causing to preserve before are all lost, therefore, the present embodiment using per 4 hours preserve a secondary data,
Also remove the data of host computer caching while data are preserved, such host computer can record data again, be also not easy to collapse
Burst.
The work of the design verification test system of the present embodiment brake energy recovering system is described separately below by way of Fig. 3-Fig. 6
Make principle and process.
Refer to shown in Fig. 3 first, be a kind of design verification control system pair of brake energy recovering system of the present embodiment
The workflow schematic diagram detected by CAN, the workflow include：
Step S31, PMM controllers periodically send CAN message to host computer；Cycle is traditionally arranged to be 100 milliseconds, sends
CAN message is transferred to host computer by data communications equipment, CAN message ID is identified by host computer.
Step S32, host computer receive CAN message, and count to losing message or not losing message.For example for the first time
There is message dropping and then add 5, be counted as+5；Report lost Wen Zaijia 5 again for the second time, accumulated number is+10；If third time is not lost
Message then subtracts 10, accumulated number+10-10=0.That is, for message is lost, often occur once then counting Jia 5, and not
Lose message and then count and subtract 10, " plus 5 subtracts 10 " counting mode can be referred to as.In view of being not related to safe electronic component
It is actual on car load, during bus message communication, to there is the message dropping situation of extremely low probability, but be because that message is periodically
Send, specifically do not receive and can also receive this message next time, so having been done necessarily by the counting mode of " plus 5 subtracts 10 "
Fault tolerant mechanism.
Step S33, host computer judge whether accumulated number reaches the threshold value of setting, if yes then enter step S34, judge
The successional message dropping of generation, then records and preserves wrong time and wrong data in step S35；If being not reaching to set
Fixed threshold value, then return to step S31.
In the present embodiment, according to the experience and electronic component situation of debugging, the threshold value of accumulated number is set as into 30.
Referring again to shown in Fig. 4, being a kind of design verification test system of brake energy recovering system of the present embodiment to LIN
The workflow schematic diagram for being detected.As PMM controllers are used as the host node of LIN, data communications equipment（Peak CAN
Card）As from node, according to the protocol specification of LIN, LIN host nodes are needed to go to inquire about the information from node, it is then anti-from node
The corresponding information of main frame of feeding.The workflow of corresponding LIN detection is：
Step S41, PMM controllers periodically send LIN messages and are given to LIN child nodes --- and data communications equipment, data are led to
LIN messages are sent to host computer by letter equipment again, and the cycle is traditionally arranged to be 120 milliseconds.
Step S42, host computer receive LIN messages, and count to losing message or not losing message.Similarly, adopt
With above-mentioned " plus 5 subtracts 10 " counting mode, for message is lost, often occur once then counting Jia 5, and do not lose message and then count
On subtract 10.
Step S43, host computer judge whether accumulated number reaches the threshold value of setting, if yes then enter step S44, judge
The successional message dropping of generation, then records and preserves wrong time and wrong data in step S45；If being not reaching to set
Fixed threshold value, then return to step S41.The threshold value of accumulated number is set as 30.
Referring again to the design verification test system for shown in Fig. 5, being a kind of one brake energy recovering system of the embodiment of the present invention
The workflow schematic diagram detected to relay by system, the workflow include：
Step S51, host computer arrange the controlling cycle of relay；
Step S52, host computer send the closed/open for control relay by 6 identical CAN messages to PMM controllers
Instruction.As a PMM controller is connected with 2 relays, control each relay and be required for sending 6 identicals
CAN message.
Step S53, PMM controllers control corresponding relay after the instruction is received, relay is controlled close or
Opening action；
Step S54, relay feed back its current state by feedback signal RELAY1_SENSER, RELAY2_SENSER signal
（Closure is opened）Give PMM controllers；
Step S55, PMM controllers send the CAN message for carrying relay current state to host computer；
Step S56, host computer receive the CAN message, and after wait is set aside some time, judge whether the action of relay meets finger
Order, if the actuating of relay and instruction are inconsistent, into step S57, meter relay abnormal information；If consistent,
Return to step S52.The instruction of such as host computer is that relay is opened, and the state that relay is returned is also in open mode,
It is then consistent with the instruction of host computer, return to step S52 and continue detection according to the controlling cycle of setting；If conversely, host computer
Instruction be relay open, and relay return state be to be closed, show with instruct it is inconsistent, host computer
Control instruction is not properly executed, and relay occurs in that exception, then record the abnormal information.
Referring again to the design verification test system for shown in Fig. 6, being a kind of one brake energy recovering system of the embodiment of the present invention
The workflow schematic diagram detected by the dormancy awakening to PMM controllers of uniting, the workflow include：
Step S61, host computer arrange the controlling cycle of dormancy awakening；
Step S62, host computer send dormancy awakening instruction to relay controller by CAN message；
As relay controller controls the break-make of IGN signals, therefore there is step S63, relay controller is according to reception
Dormancy awakening instruct to PMM controllers send or do not send igniting switch position IGN signals；
PMM controllers can be waken up and send wake-up message receiving IGN signals, if be not received by IGN signals can stop
Dormancy does not send message, therefore has step S64, and PMM controllers send to host computer when IGN signals are received and wake up message；
Step S65, host computer receive the wake-up message, and the electric current of programmable DC power supply is read by USB interface；
Step S66, PMM controllers electric current and the electricity of the programmable DC power supply for reading that host computer is carried in judging to wake up message
Whether stream is consistent, and return to step S62 if consistent shows the instruction nothing of PC control dormancy awakening if inconsistent
Effect, need to enter step S67, record the abnormal information of PMM controller dormancy awakenings.
Refer to shown in Fig. 7 again, corresponding to the embodiment of the present invention one, the embodiment of the present invention two provides a kind of braking energy and returns
The control method of the design verification test system of receipts system, including：
Step S1, host computer arrange the controlling cycle of dormancy awakening；
Step S2, host computer send dormancy awakening instruction to relay controller by CAN message；
Step S3, relay controller are instructed to PMM controllers to send or do not send igniting according to the dormancy awakening for receiving and are opened
Close gear IGN signals；
Step S4, PMM controllers send to host computer when IGN signals are received and wake up message；
Step S5, host computer receive the wake-up message, and the electric current of programmable DC power supply is read by USB interface；
Step S6, PMM controllers electric current and the electricity of the programmable DC power supply for reading that host computer is carried in judging to wake up message
Whether stream is consistent, return to step S2 if consistent, and step S7 is entered if inconsistent；
Step S7, records the abnormal information of PMM controller dormancy awakenings.
By above-mentioned steps, the test event of dormancy awakening during DV experiments can be performed entirely automatically, is carried out, people need not be passed through
Work timing goes operation to see test result to judge, saves human resourcess, and the accuracy of test result is also greatly improved.
Further, the control method of the present embodiment also includes detecting CAN that idiographic flow is：
PMM controllers periodically send CAN message to host computer；
Host computer receives CAN message, and counts to losing message or not losing message；
Host computer judges whether accumulated number reaches the threshold value of setting, if it is judges successional message dropping, and
Record and preservation wrong time and wrong data；If being not reaching to the threshold value for setting, continued periodically by PMM controllers
CAN message is sent to host computer.
Wherein, host computer to losing message or not losing the mode counted by message is：For message is lost, often occur
Jia 5 on once then counting, and do not lose message and then count and subtract 10.The threshold value of accumulated number is set as 30.
Further, the control method of the present embodiment also includes detecting LIN that idiographic flow is：
PMM controllers periodically send LIN messages to data communications equipment, and LIN messages are sent to by data communications equipment again
Host computer；
Host computer receives LIN messages, and counts to losing message or not losing message；
Host computer judges whether accumulated number reaches the threshold value of setting, if it is judges successional message dropping, and
Record and preservation wrong time and wrong data；If being not reaching to the threshold value for setting, continued periodically by PMM controllers
LIN messages are sent to data communications equipment.
Similarly, host computer to losing message or not losing the mode counted by message is：For message is lost, often go out
Jia 5 on now once then counting, and do not lose message and then count and subtract 10.The threshold value of accumulated number is set as 30.
Further, the control method of the present embodiment also includes detecting relay that idiographic flow is：
Host computer arranges the controlling cycle of relay；
Host computer sends the instruction of the closure or opening for control relay by 6 identical CAN messages to PMM controllers；
PMM controllers control corresponding relay after the instruction is received and close or opening action；
Its current state is fed back to PMM controllers by relay；
PMM controllers send the CAN message for carrying relay current state to host computer；
Host computer receives the CAN message, and after wait is set aside some time, judges whether the action of relay meets instruction, if after
Electrical equipment action and instruction are inconsistent, then meter relay abnormal information；If consistent, 6 identical CAN messages are continued through
The instruction for closing for control relay or opening is sent to the PMM controllers.
By described above, the beneficial effect of the embodiment of the present invention is：
Full-automatic detection can be carried out to the function of PMM controllers, eliminate artificial disturbance；
Networking mode is simple, as long as 2 sets of host computers can just support the test of 8 products；
Relay-operated controller and programmable DC power supply are increased, so in component environment simulation experiment, to PMM controllers
Dormancy awakening function carries out automatic Verification, and solving the problems, such as in the past can only be by manually monitoring dormancy awakening.
Above disclosed is only present pre-ferred embodiments, and the right model of the present invention can not be limited certainly with this
Enclose, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope covered by the present invention.
Claims (18)
1. the design verification test system of a kind of brake energy recovering system, it is characterised in that include：
Host computer；
Two data communications equipment being connected by USB with the host computer respectively；
Each data communications equipment is connected to two PMM controllers by CAN and LIN buses, with described
CAN and/or LIN messages are transmitted between data communications equipment and the PMM controllers；
Each PMM controllers are connected with two relays, and the PMM controllers are used for the folding for controlling the relay.
2. test system according to claim 1, it is characterised in that also include：
Relay-operated controller, is connected with the data communications equipment and the PMM controllers respectively, for according to the CAN for receiving
Message control sends or does not send igniting switch position signal IGN to the PMM controllers.
3. test system according to claim 2, it is characterised in that also include：
Programmable DC power supply, is connected with the host computer by USB, for providing electric current for the PMM controllers.
4. test system according to claim 1, it is characterised in that the host computer carries out detection data per 4 hours
Preservation, and remove the data of caching.
5. test system according to claim 1, it is characterised in that the PMM controllers are used for periodically to described
Host computer sends CAN message, and the host computer is used to receiving the CAN message and to loss message or does not lose based on message carries out
Number, then judges whether accumulated number reaches the threshold value of setting, if it is judges successional message dropping occurs and records
With preservation wrong time and wrong data, report if not then the CAN is periodically sent by PMM controllers continuation
Text.
6. test system according to claim 5, it is characterised in that the host computer is to losing message or not losing message
The concrete mode for being counted is：For message is lost, often occur once then counting Jia 5, and do not lose message and then count
Subtract 10.
7. test system according to claim 1, it is characterised in that the PMM controllers are used to periodically send LIN
Message gives the data communications equipment, and the data communications equipment is for the LIN messages are sent to the host computer, described
Host computer is used to receive the LIN messages and counts to losing message or not losing message, then judges that accumulated number is
The no threshold value for reaching setting, if it is judges successional message dropping and records and preserve wrong time and error number
According to, if not then by the PMM controllers continue periodically send the LIN messages.
8. test system according to claim 7, it is characterised in that the host computer is to losing message or not losing message
The concrete mode for being counted is：For message is lost, often occur once then counting Jia 5, and do not lose message and then count
Subtract 10.
9. test system according to claim 8, it is characterised in that the threshold value for accumulated number setting is 30.
10. test system according to claim 1, it is characterised in that the host computer is used for the control for arranging relay
Cycle, and the instruction that for control relay close or open is sent to the PMM controllers by 6 identical CAN messages；
The PMM controllers are closed or opening action for corresponding relay is controlled after the instruction is received；
The relay is for feeding back to the PMM controllers by its current state；
The PMM controllers for send carry relay current state CAN message to the host computer；
The host computer is used to receive the CAN message, and after wait is set aside some time, judges whether the action of relay meets finger
Order, if the actuating of relay and inconsistent, the meter relay abnormal information of instruction；If consistent, 6 phases are continued through
The instruction for closing for control relay or opening is sent with CAN message to the PMM controllers.
11. test systems according to claim 1, it is characterised in that the host computer is used for the control for arranging dormancy awakening
Cycle processed, and dormancy awakening instruction is sent to the relay controller by CAN message；
The relay controller is sent or not sending point for being instructed to the PMM controllers according to the dormancy awakening for receiving
Fiery switch position IGN signals；
The PMM controllers wake up message for sending to the host computer when IGN signals are received；
The host computer is used to receive the wake-up message, and by the electric current of USB interface reading programmable DC power supply, then sentences
Whether the PMM controllers electric current carried in disconnected wake-up message is consistent with the electric current of the programmable DC power supply for reading, if unanimously,
Then continue through CAN message and dormancy awakening instruction is sent to the relay controller, if it is inconsistent, record PMM controls
The abnormal information of device dormancy awakening processed.
A kind of 12. controls of the design verification test system of the brake energy recovering system as described in any one of claim 1-11
Method, including：
Step S1, host computer arrange the controlling cycle of dormancy awakening；
Step S2, host computer send dormancy awakening instruction to relay controller by CAN message；
Step S3, relay controller are instructed to PMM controllers to send or do not send igniting according to the dormancy awakening for receiving and are opened
Close gear IGN signals；
Step S4, PMM controllers send to host computer when IGN signals are received and wake up message；
Step S5, host computer receive the wake-up message, and the electric current of programmable DC power supply is read by USB interface；
Step S6, PMM controllers electric current and the electricity of the programmable DC power supply for reading that host computer is carried in judging to wake up message
Whether stream is consistent, return to step S2 if consistent, and step S7 is entered if inconsistent；
Step S7, records the abnormal information of PMM controller dormancy awakenings.
13. control methods according to claim 12, it is characterised in that also include：
PMM controllers periodically send CAN message to host computer；
Host computer receives CAN message, and counts to losing message or not losing message；
Host computer judges whether accumulated number reaches the threshold value of setting, if it is judges successional message dropping, and
Record and preservation wrong time and wrong data；If being not reaching to the threshold value for setting, continued periodically by PMM controllers
CAN message is sent to host computer.
14. control methods according to claim 13, it is characterised in that host computer is to losing message or not losing message
Row count mode be：For message is lost, often occur once then counting Jia 5, and do not lose message and then count and subtract 10.
15. control methods according to claim 14, it is characterised in that the threshold value set for accumulated number is as 30.
16. control methods according to claim 12, it is characterised in that also include：
PMM controllers periodically send LIN messages to data communications equipment, and LIN messages are sent to by data communications equipment again
Host computer；
Host computer receives LIN messages, and counts to losing message or not losing message；
Host computer judges whether accumulated number reaches the threshold value of setting, if it is judges successional message dropping, and
Record and preservation wrong time and wrong data；If being not reaching to the threshold value for setting, continued periodically by PMM controllers
LIN messages are sent to data communications equipment.
17. control methods according to claim 16, it is characterised in that host computer is to losing message or not losing message
Row count mode be：For message is lost, often occur once then counting Jia 5, and do not lose message and then count and subtract 10.
18. control methods according to claim 12, it is characterised in that also include：
Host computer arranges the controlling cycle of relay；
Host computer sends the instruction of the closure or opening for control relay by 6 identical CAN messages to PMM controllers；
PMM controllers control corresponding relay after the instruction is received and close or opening action；
Its current state is fed back to PMM controllers by relay；
PMM controllers send the CAN message for carrying relay current state to host computer；
Host computer receives the CAN message, and after wait is set aside some time, judges whether the action of relay meets instruction, if after
Electrical equipment action and instruction are inconsistent, then meter relay abnormal information；If consistent, 6 identical CAN messages are continued through
The instruction for closing for control relay or opening is sent to the PMM controllers.
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| CN201611225404.6A CN106596133A (en) | 2016-12-27 | 2016-12-27 | Design verification test system for braking energy recovery system and control method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111474865A (en) * | 2020-03-31 | 2020-07-31 | 北京经纬恒润科技有限公司 | Dormancy awakening test system for intelligent vehicle-mounted terminal controller |
| CN113589171A (en) * | 2021-06-30 | 2021-11-02 | 中汽研汽车检验中心（天津）有限公司 | Test method for hard line fault injection of battery management system |
| CN114285633A (en) * | 2021-12-23 | 2022-04-05 | 深圳供电局有限公司 | Computer network security monitoring method and system |
| CN114689334A (en) * | 2020-12-31 | 2022-07-01 | 北汽福田汽车股份有限公司 | Finished automobile testing system and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002111680A (en) * | 2000-09-29 | 2002-04-12 | Digital Electronics Corp | Control system |
| CN102320276A (en) * | 2011-07-05 | 2012-01-18 | 张化锴 | Pure electric automobile entire car controller calibration system and calibration method based on the CAN bus |
| CN102620942A (en) * | 2012-04-23 | 2012-08-01 | 山东大学 | Matching evaluation test bed of pure electric automobile power driving system |
| CN103568863A (en) * | 2013-11-15 | 2014-02-12 | 合肥国轩高科动力能源股份公司 | Real-time monitoring diagnostic system and diagnostic method for electromobile battery management system |
| CN204116943U (en) * | 2014-09-12 | 2015-01-21 | 中国第一汽车股份有限公司 | Vehicle-mounted electronic control unit CAN communication automation system proving installation |
| CN104616467A (en) * | 2014-11-12 | 2015-05-13 | 江苏大学 | Electric vehicle braking energy recovery system data acquisition method |
| CN106240378A (en) * | 2016-08-11 | 2016-12-21 | 广州汽车集团股份有限公司 | A kind of car deceleration energy management method and system |
| CN206430913U (en) * | 2016-12-27 | 2017-08-22 | 广州汽车集团股份有限公司 | A kind of design verification test system of brake energy recovering system |
-
2016
- 2016-12-27 CN CN201611225404.6A patent/CN106596133A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002111680A (en) * | 2000-09-29 | 2002-04-12 | Digital Electronics Corp | Control system |
| CN102320276A (en) * | 2011-07-05 | 2012-01-18 | 张化锴 | Pure electric automobile entire car controller calibration system and calibration method based on the CAN bus |
| CN102620942A (en) * | 2012-04-23 | 2012-08-01 | 山东大学 | Matching evaluation test bed of pure electric automobile power driving system |
| CN103568863A (en) * | 2013-11-15 | 2014-02-12 | 合肥国轩高科动力能源股份公司 | Real-time monitoring diagnostic system and diagnostic method for electromobile battery management system |
| CN204116943U (en) * | 2014-09-12 | 2015-01-21 | 中国第一汽车股份有限公司 | Vehicle-mounted electronic control unit CAN communication automation system proving installation |
| CN104616467A (en) * | 2014-11-12 | 2015-05-13 | 江苏大学 | Electric vehicle braking energy recovery system data acquisition method |
| CN106240378A (en) * | 2016-08-11 | 2016-12-21 | 广州汽车集团股份有限公司 | A kind of car deceleration energy management method and system |
| CN206430913U (en) * | 2016-12-27 | 2017-08-22 | 广州汽车集团股份有限公司 | A kind of design verification test system of brake energy recovering system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111474865A (en) * | 2020-03-31 | 2020-07-31 | 北京经纬恒润科技有限公司 | Dormancy awakening test system for intelligent vehicle-mounted terminal controller |
| CN111474865B (en) * | 2020-03-31 | 2024-03-12 | 北京经纬恒润科技股份有限公司 | Sleep wake-up test system for intelligent vehicle-mounted terminal controller |
| CN114689334A (en) * | 2020-12-31 | 2022-07-01 | 北汽福田汽车股份有限公司 | Finished automobile testing system and method |
| CN113589171A (en) * | 2021-06-30 | 2021-11-02 | 中汽研汽车检验中心（天津）有限公司 | Test method for hard line fault injection of battery management system |
| CN113589171B (en) * | 2021-06-30 | 2023-12-01 | 中汽研汽车检验中心（天津）有限公司 | Hard wire fault injection test method for battery management system |
| CN114285633A (en) * | 2021-12-23 | 2022-04-05 | 深圳供电局有限公司 | Computer network security monitoring method and system |
| CN114285633B (en) * | 2021-12-23 | 2024-03-29 | 深圳供电局有限公司 | Computer network security monitoring method and system |
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Application publication date: 20170426 |