CN107817113B - Automobile 48V mixes dynamical system rack durable test and verifies device and method - Google Patents
Automobile 48V mixes dynamical system rack durable test and verifies device and method Download PDFInfo
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- CN107817113B CN107817113B CN201711003038.4A CN201711003038A CN107817113B CN 107817113 B CN107817113 B CN 107817113B CN 201711003038 A CN201711003038 A CN 201711003038A CN 107817113 B CN107817113 B CN 107817113B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Dynamical system rack durable test is mixed the invention discloses a kind of automobile 48V and verifies device and method, and it includes dynamometer machine, dynamometer machine and rack control unit, rapid prototyping controller and 12V battery that rack durable test, which verifies device,；Dynamometer machine is connect with dynamometer machine and rack control unit and engine respectively；Rapid prototyping controller is connect with engine control module, motor control module, lithium battery control module and DC converting control module respectively；12V battery is connect with direct current transducer.The present invention can verify the 48V hybrid power system function of automobile on rack.
Description
Technical field
The invention belongs to Automobile Measuring Techniques, and in particular to a kind of automobile 48V mixes dynamical system rack durable test and tests
Card device and method.
Background technique
Since regulation is to CO2Discharge limitation it is increasingly strict, hybrid power system on automobile using more and more.Mixing
Dynamical system according to electric function/capacity be divided into it is micro- it is mixed, in mix, pure electric vehicle and plug-in hybrid.In general higher
Voltage class can save more oil consumption, but complete vehicle weight, electrical architecture and electric appliance cost are also accordingly enhanced.
48V hybrid power system has to the function that energy regenerating, power-assisted and low-speed electronic travel in driving process, and energy
Reaching 10% or so oil consumption reduces contribution.In addition, since 48V hybrid power system belongs to low-voltage-grade, vehicle loading this be
After system, complete vehicle weight and cost are much lower relative to other hybrid power systems, therefore more and more producer's concern 48V mixing
The carrying of dynamical system.
Currently, the durability that relevant verifying device is used to mix 48V dynamical system not yet is verified, it is general logical
Real vehicle verifying is crossed, then can spend biggish manpower and material resources, it is at high cost.
Therefore, it is necessary to develop a kind of automobile 48V mixing dynamical system rack durable test verifying device and method.
Summary of the invention
Dynamical system rack durable test, which is mixed, the object of the present invention is to provide a kind of automobile 48V verifies device and method,
The 48V hybrid power system function of automobile can be verified on rack.
Automobile 48V of the present invention mixes dynamical system rack durable test and verifies device, and 48V mixes dynamical system packet
Include engine control module, engine, motor control module, lithium battery control module, DC converting control module, direct current conversion
Device, 48V lithium battery and inspiration motor, engine control module are connect with engine, and motor is inspired to pass through belt and engine phase
Even, motor control module is connect with motor is inspired, and lithium battery control module is connect with 48V lithium battery, DC converting control module
It is connect with direct current transducer, direct current transducer is connect with motor is inspired, and 48V lithium battery is connect with motor is inspired；The durable survey of rack
Testing card device includes dynamometer machine, dynamometer machine and rack control unit, rapid prototyping controller and 12V battery；
The relevant parameter of the engine control module control engine operation；
The dynamometer machine and rack control unit are supervised according to the setting of experiment condition control dynamometer machine and engine operation
Status information when engine operation is controlled, dynamometer machine is connect with dynamometer machine and rack control unit and engine respectively；
The rapid prototyping controller for different tests operating condition complete to motor control module, lithium battery control module and
The policy control of DC converting control module, rapid prototyping controller are also used to monitor the operating status of engine control module,
And according to operating condition adjust control strategy, the rapid prototyping controller respectively with engine control module, motor control module,
Lithium battery control module is connected with DC converting control module；
The motor control module inspires the power-assisted or power generation of motor based on the instruction control that rapid prototyping controller exports
State switching and output torque it is given；
Instruction control 48V lithium battery initialization that the lithium battery control module is exported based on rapid prototyping controller and
Monitor battery operation state；
The direct current shift control module will be inspired based on the instruction control direct current transducer that rapid prototyping controller exports
The 48V electric energy that motor exports is converted to 12V electric energy and charges to 12V battery, or the 12V electric energy of 12V battery is converted to 48V
Electric energy, which is supplied to, inspires motor to use, which connect with direct current transducer.
Further, the engine control module is connect by CAN bus with rapid prototyping controller.
Further, the rapid prototyping controller by CAN bus respectively with motor control module, lithium battery control module
It is connected with direct current shift control module.
Further, the 48V lithium battery by 48V cable with inspiration motor connect, 48V lithium battery export 48V electric energy to
Motor or storage is inspired to inspire motor electricity energy.
Further, the direct current transducer is connected by 48V cable with motor is inspired, and the direct current transducer passes through 12V
Electric current is connected with 12V battery.
Automobile 48V of the present invention mixes dynamical system rack durable test verification method, and use is of the present invention
Automobile 48V mix dynamical system rack durable test verify device, method the following steps are included:
The first step, rapid prototyping controller are powered and initialize lithium battery control module, then execute second step；
Second step, rapid prototyping controller send instruction initialization direct current shift control module, then execute third step；
Third step, rapid prototyping controller send instructions to direct current shift control module and export 48V to motor control module,
Motor precharge is carried out, the 4th step is then executed；
4th step, rapid prototyping controller judge the control instruction that dynamometer machine and rack control unit issue to automatically control
Whether, if it is, executing the 5th step, the 30th step is otherwise executed, is manually controlled；
5th step, rapid prototyping controller judge engine speed, calculate engine operate in accelerating mode or
Constant speed operating condition or decelerating mode, the 6th step is then executed if it is accelerating mode, then executes the 11st if it is constant speed operating condition
Step, the 24th step is then executed if it is decelerating mode；
6th step, rapid prototyping controller judge whether engine speed is less than constant speed II, if it is execute the 7th step,
Otherwise the tenth step is executed；
7th step, rapid prototyping controller are according to the torque of inspiration motor, the external characteristic curve MAP meter of revolving speed and power
The maximum power and its corresponding torque that motor control module can export under current rotating speed are calculated, the 8th step is then executed；
8th step, rapid prototyping controller send bus command control motor control module and enter assistant mode, then hold
The 9th step of row；
The torque value that 7th step is calculated is sent to motor control module by the 9th step, rapid prototyping controller, then
Execute the 23rd step；
Tenth step, rapid prototyping controller send bus command control motor control module and enter idle mode, then hold
The 23rd step of row；
11st step, rapid prototyping controller judge engine speed, if it is greater than constant speed II or are less than idling, then hold
The 12nd step of row executes the 13rd step if revolving speed is greater than idling and is less than constant speed II, if revolving speed is 0, executes second
11 steps；
12nd step, rapid prototyping controller send bus command control motor control module and enter idle mode, then
Execute the 23rd step；
13rd step, rapid prototyping controller are communicated with lithium battery control module, electric quantity of lithium battery are obtained, if electricity is big
In the first default power threshold, then the 14th step is executed；If electricity is greater than the second default power threshold and presets less than first
Power threshold then executes the 17th step；If electricity executes the 18th step less than the second default power threshold；
14th step, rapid prototyping controller are according to the torque of inspiration motor, the external characteristic curve MAP table of revolving speed and power
The maximum power and its corresponding torque that motor control module can export under current rotating speed are calculated, the 15th step is then executed；
15th step, rapid prototyping controller send bus command control motor control module and enter assistant mode, then
Execute the 16th step；
The torque value that tenth four-step calculation comes out is sent to motor control module by the 16th step, rapid prototyping controller,
Then the 23rd step is executed；
17th step, rapid prototyping controller send bus command control motor control module and enter idle mode, then
Execute the 23rd step；
18th step, rapid prototyping controller are according to the torque of inspiration motor, the external characteristic curve MAP table of revolving speed and power
The maximum power and its corresponding negative torque that motor control module can generate electricity under current rotating speed are calculated, then executes the 19th
Step；
19th step, rapid prototyping controller send bus command control motor control module and enter power generation mode, then
Execute the 20th step；
The negative torque value that 18th step is calculated is sent to motor control mould by the 20th step, rapid prototyping controller
Then block executes the 23rd step；
21st step, rapid prototyping controller send bus command control motor control module and enter start-up mode, so
The 22nd step is executed afterwards；
22nd step, rapid prototyping controller need torque value to be sent to motor control module for engine is started, so
The 23rd step is executed afterwards；
23rd step, rapid prototyping controller execute software and exit judgement, if software exits, execute the 34th
Step；Otherwise it returns and executes the 4th step；
24th step, rapid prototyping controller judge whether engine speed is greater than idling, if it is execute second
15, otherwise execute the 28th step；
25th step, rapid prototyping controller are according to the torque of inspiration motor, the external characteristic curve MAP of revolving speed and power
Meter calculates the maximum power and its corresponding torque that motor control module can generate electricity under current rotating speed, then executes the 26th
Step；
26th step, rapid prototyping controller send bus command control motor control module and enter power generation mode, so
The 27th step is executed afterwards；
The negative torque value that 25th step is calculated is sent to motor control by the 27th step, rapid prototyping controller
Then module executes the 23rd step；
28th step, rapid prototyping controller send bus command control motor control module and enter shutdown auxiliary mould
Then formula executes the 29th step；
29th step, rapid prototyping controller need negative torque value to be sent to motor control module for engine is stopped,
Then the 23rd step is executed；
30th step, rapid prototyping controller obtain the motor that operator is issued by dynamometer machine and rack control unit
Then mode settings execute the 31st step；
31st step, rapid prototyping controller obtain the electricity that operator is issued by dynamometer machine and rack control unit
Then machine torque setting value executes the 32nd step；
32nd step, rapid prototyping controller send bus command and control motor control module into the setting of the 30th step
Mode, then execute the 33rd step；
33rd step, rapid prototyping controller send bus command control the 31st step of motor control module output and set
Then fixed torque value executes the 23rd step；
34th step, rapid prototyping controller terminate program.
When further, to 48V hybrid power system durable test, the one of dynamometer machine and rack control unit control engine
A operating condition circulation are as follows:
Starting engine starts to idling by static first, is kept for a seconds in idling, then undergo a seconds to rise to perseverance by idling
Speed I is kept for a seconds in constant speed I, then undergoes decelerate to idling by constant speed I within a seconds, kept for a seconds in idling, then undergo a seconds by idling
Constant speed II is risen to, is kept for a seconds in constant speed II, then undergoes decelerate to idling by constant speed II within a seconds, kept for a seconds in idling, then pass through
It goes through b seconds and constant speed III is risen to by idling, kept for a seconds in constant speed III, then undergo decelerate to idling by constant speed III within b seconds, in idling
It is kept for a seconds, is finally decelerated to by idling static.
When further, to 48V hybrid power system durable test, pattern switching in the operation circulation of motor is inspired
Situation are as follows:
Circulation starts, and motor is inspired to enter start-up mode and start engine；For each of circulation at the uniform velocity operating condition, hair
Motivation revolving speed remains unchanged as, to guarantee battery charging and discharging balance, motor is inspired to generate electricity and converting in not power generation operation mode；
Rise situation for engine speed in circulation, motor is inspired to enter assistant mode, as engine speed rises, inspires motor
Output torque reduces；After engine speed reaches II or more constant speed, motor idle running is inspired；Decline for engine speed in circulation
Situation inspires motor to enter power generation mode, recycles last inspiration motor and enters the shutdown of shutdown mode assisted engine.
Further, in the step 13, if electricity is greater than 60%, the 14th step is executed；If electricity is greater than 40%
And less than 60%, then the 17th step is executed；If electricity less than 40%, executes the 18th step.
Beneficial effects of the present invention: it realizes and verifies on rack to the 48V hybrid power system function of automobile, and
The structure for verifying device is simple, and operation is easy, and greatly reduces cost of human and material resources.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is operating condition of test figure of the invention；
Fig. 3 is that the inspiration motor running mode in the present invention switches figure；
Fig. 4 is the observing and controlling flow chart of rapid prototyping controller of the invention；
In figure: 1, engine control module, 2, engine, 3, motor control module, 4, rapid prototyping controller, 5, lithium
Battery control module, 6, DC converting control module, 7,12V battery, 8, direct current transducer, 9,48V lithium battery, 10, inspiration
Motor, 11, dynamometer machine, 12, dynamometer machine and rack control unit.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
Automobile 48V as shown in Figure 1 mixes dynamical system rack durable test and verifies device, in which: 48V mixes dynamical system
System includes engine control module 1, engine 2, motor control module 3, lithium battery control module 5, DC converting control module
6, direct current transducer 8,48V lithium battery 9 and inspiration motor 10.Engine control module 1 is connect with engine 2, motor control mould
Block 3 is connect with motor 10 is inspired, and lithium battery control module 5 is connect with 48V lithium battery 9, and DC converting control module 6 and direct current turn
Parallel operation 8 connects.It includes dynamometer machine 11, dynamometer machine and rack control unit 12, rapid prototyping control that rack durable test, which verifies device,
Device 4 and 12V battery 7 processed.When verifying, engine control module 1 is connected with rapid prototyping controller 4 by CAN bus, it will
Rapid prototyping controller 4 and motor control module 3, lithium battery control module 5, DC converting control module 6 are commonly connected to one
A CAN bus, rapid prototyping controller 4 will obtain the information such as the revolving speed of engine control module 1 by CAN bus, while fast
Fast controller prototype 4 controls motor control module 3, lithium battery control module 5, DC converting control module 6 by CAN bus
Operation inspires motor 10 to be connected by belt with engine 2, realizes that starting engine 2 and generating function, 48V lithium battery 9 pass through
48V cable is connected with motor 10 is inspired, and 48V battery 9 exports 48V electric energy and inspires motor 10 to send out to inspiration motor 10 or storage
Electric energy, DC converter 8 are connected by 48V cable with motor 10 is inspired, and DC converter 8 passes through 12V cable and 12V battery
7 are connected, DC converter 8 the 48V electricity that exports of motor 10 will be inspired to be converted to 12V electric energy and export to the charging of 12V battery 7 or
By the 12V electric energy of 12V battery 7 be converted to 42V electric energy be supplied to inspire motor 10 use, dynamometer machine 11 is connected with engine 2,
Detect torque, the revolving speed etc. of engine 2, dynamometer machine and rack control unit 12 control operation and the engine 2 of dynamometer machine 11
The operating parameters such as throttle, air inlet.
As shown in Fig. 2, dynamometer machine and the control of rack control unit 12 are started when to 48V hybrid power system durable test
One operating condition of machine 2 recycles are as follows:
Starting engine 2 starts to idling by static first, is kept for 10 seconds in idling, then undergo risen to by idling for 10 seconds
Constant speed I is kept for 10 seconds in constant speed I, then undergoes decelerate to idling by constant speed I within 10 seconds, kept for 10 seconds in idling, then undergo 10 seconds
Constant speed II is risen to by idling, is kept for 10 seconds in constant speed II, then undergoes decelerate to idling by constant speed II within 10 seconds, kept in idling
10 seconds, then undergo 20 seconds to rise to constant speed III by idling, it is kept for 10 seconds in constant speed III, then undergoes decelerated to by constant speed III within 20 seconds
Idling is kept for 10 seconds in idling, is finally decelerated to by idling static.Whole process, throttle wide complete one from starting to shutdown
A circulation lasts about 150s, runs several circulations, and the duration of operation about more than 400 hours.
In conjunction with shown in Fig. 2 and Fig. 3, inspire when 48V hybrid power system durable test during an operation of motor 10 recycles
Mode switch case are as follows:
Circulation starts that motor 10 is inspired to enter start-up mode and starts engine 2；For each of circulation at the uniform velocity operating condition
(engine speed remains unchanged 10s) inspires motor in power generation and not power generation operation mode to guarantee battery charging and discharging balance
Conversion；Rise situation for 2 revolving speed of engine in circulation, motor is inspired to enter assistant mode, as 2 revolving speed of engine rises,
Motor output torque reduces；After 2 revolving speed of engine reaches II or more constant speed, generator dallies (do not generate electricity not power-assisted)；For
2 revolving speed of engine declines situation in circulation, and motor is inspired to enter power generation mode.It is auxiliary that the last inspiration motor of circulation enters shutdown mode
Engine 2 is helped to shut down.
As shown in figure 4, automobile 48V mixing dynamical system rack durable test verification method of the present invention, including with
Lower step:
The first step, rapid prototyping controller 4 are powered and initialize lithium battery control module 5, then execute second step.
Second step, rapid prototyping controller 4 send instruction initialization direct current shift control module 6, then execute third step.
Third step, rapid prototyping controller 4 send instructions to direct current shift control module 6 and export 48V to motor control mould
Block 3 carries out motor precharge, then executes the 4th step.
The control instruction that 4th step, rapid prototyping controller 4 judge that dynamometer machine and rack control unit 12 issue is automatic
Whether control, if it is, executing the 5th step, the 30th step is otherwise executed, is manually controlled.
5th step, rapid prototyping controller 4 judge 2 revolving speed of engine, calculate engine 2 be operate in accelerating mode,
Or constant speed operating condition or decelerating mode, the 6th step is then executed if it is accelerating mode, then executes the tenth if it is constant speed operating condition
One step then executes the 24th step if it is decelerating mode.
6th step, rapid prototyping controller 4 judge whether 2 revolving speed of engine is less than constant speed II, if it is execute the 7th
Otherwise step executes the tenth step.
7th step, rapid prototyping controller 4 are according to the torque of inspiration motor 10, the external characteristic curve MAP of revolving speed and power
Meter calculates the maximum power and its corresponding torque that motor control module 3 can export under current rotating speed, then executes the 8th step.
8th step, rapid prototyping controller 4 send bus command control motor control module 3 and enter assistant mode, then
Execute the 9th step.
The torque value that 7th step is calculated is sent to motor control module 3 by the 9th step, rapid prototyping controller 4, so
The 23rd step is executed afterwards.
Tenth step, rapid prototyping controller 4 send bus command control motor control module 3 and enter idle mode, then
Execute the 23rd step.
11st step, rapid prototyping controller 4 judge 2 revolving speed of engine, if it is greater than constant speed II or are less than idling, then
The 12nd step is executed, if revolving speed is greater than idling and is less than constant speed II, the 13rd step is executed, if revolving speed is 0, executes the
21 steps.
12nd step, rapid prototyping controller 4 send bus command control motor control module 3 and enter idle mode, so
The 23rd step is executed afterwards.
13rd step, rapid prototyping controller 4 are communicated with lithium battery control module 5, electric quantity of lithium battery are obtained, if electricity
Greater than 60%, then the 14th step is executed；If electricity is greater than 40% and less than 60%, the 17th step is executed；If electricity is less than
40%, then execute the 18th step.
14th step, rapid prototyping controller 4 are according to the torque of inspiration motor 10, the external characteristic curve of revolving speed and power
MAP meter calculates the maximum power and its corresponding torque that motor control module 3 can export under current rotating speed, then executes the tenth
Five steps.
15th step, rapid prototyping controller 4 send bus command control motor control module 3 and enter assistant mode, so
The 16th step is executed afterwards.
The torque value that tenth four-step calculation comes out is sent to motor control module by the 16th step, rapid prototyping controller 4
3, then execute the 23rd step.
17th step, rapid prototyping controller 4 send bus command control motor control module 3 and enter idle mode, so
The 23rd step is executed afterwards.
18th step, rapid prototyping controller 4 are according to the torque of inspiration motor 10, the external characteristic curve of revolving speed and power
MAP meter calculates motor control module 3 maximum power and its corresponding negative torque that can generate electricity under current rotating speed, then executes the
19 steps.
19th step, rapid prototyping controller 4 send bus command control motor control module 3 and enter power generation mode, so
The 20th step is executed afterwards.
The negative torque value that 18th step is calculated is sent to motor control mould by the 20th step, rapid prototyping controller 4
Then block 3 executes the 23rd step.
21st step, rapid prototyping controller 4 send bus command control motor control module 3 and enter start-up mode,
Then the 22nd step is executed.
22nd step, rapid prototyping controller 4 need torque value to be sent to motor control module 3 for engine 2 is started,
Then the 23rd step is executed.
23rd step, rapid prototyping controller 4 execute software and exit judgement, if software exits, execute the 34th
Step；Otherwise it returns and executes the 4th step.
24th step, rapid prototyping controller 4 judge whether 2 revolving speed of engine is greater than idling, if it is execute
25, otherwise execute the 28th step.
25th step, rapid prototyping controller 4 are according to the torque of inspiration motor 10, the external characteristic curve of revolving speed and power
MAP meter calculates the maximum power and its corresponding torque that motor control module 3 can generate electricity under current rotating speed, then executes second
16 steps.
26th step, rapid prototyping controller 4 send bus command control motor control module 3 and enter power generation mode,
Then the 27th step is executed.
The negative torque value that 25th step is calculated is sent to motor control by the 27th step, rapid prototyping controller 4
Then molding block 3 executes the 23rd step.
28th step, rapid prototyping controller 4 send bus command control motor control module 3 and enter shutdown auxiliary mould
Then formula executes the 29th step.
29th step, rapid prototyping controller 4 need negative torque value to be sent to motor control module for engine 2 is stopped
3, then execute the 23rd step.
30th step, rapid prototyping controller 4 obtain what operator was issued by dynamometer machine and rack control unit 12
Then motor mode setting value executes the 31st step.
31st step, rapid prototyping controller 4 obtain operator and are issued by dynamometer machine and rack control unit 12
Motor torque setting value, then execute the 32nd step.
32nd step, rapid prototyping controller 4 send bus command control motor control module 3 and set into the 30th step
Then fixed mode executes the 33rd step.
33rd step, rapid prototyping controller 4 send bus command control motor control module 3 and export the 31st step
Then the torque value of setting executes the 23rd step.
34th step, rapid prototyping controller 4 terminate program.
Claims (4)
1. a kind of automobile 48V mixes dynamical system rack durable test verification method, it includes engine control that 48V, which mixes dynamical system,
It is molding block (1), engine (2), motor control module (3), lithium battery control module (5), DC converting control module (6), straight
Stream transformer (8), 48V lithium battery (9) and inspiration motor (10), engine control module (1) are connect with engine (2), are inspired
Motor (10) is connected by belt with engine (2), and motor control module (3) is connect with motor (10) are inspired, lithium battery control
Module (5) is connect with 48V lithium battery (9), and DC converting control module (6) is connect with direct current transducer (8), direct current transducer
(8) it is connect with motor (10) are inspired, 48V lithium battery (9) is connect with motor (10) are inspired；It is characterized by: mixed using automobile 48V
Device is verified with dynamical system rack durable test, automobile 48V mixes dynamical system rack durable test verifying device and includes
Dynamometer machine (11), dynamometer machine and rack control unit (12), rapid prototyping controller (4) and 12V battery (7)；
The dynamometer machine (11) connect with dynamometer machine and rack control unit (12) and engine (2) respectively；
The rapid prototyping controller (4) controls mould with engine control module (1), motor control module (3), lithium battery respectively
Block (5) and DC converting control module (6) connection；
The 12V battery (7) connect with direct current transducer (8)；
Its method the following steps are included:
The first step, rapid prototyping controller (4) are powered and initialize lithium battery control module (5), then execute second step；
Second step, rapid prototyping controller (4) send instruction initialization direct current shift control module (6), then execute third step；
Third step, rapid prototyping controller (4) send instructions to direct current shift control module (6) and export 48V to motor control mould
Block (3) carries out motor precharge, then executes the 4th step；
The control instruction that 4th step, rapid prototyping controller (4) judge that dynamometer machine and rack control unit (12) issue is automatic
Whether control, if it is, executing the 5th step, the 30th step is otherwise executed, is manually controlled；
5th step, rapid prototyping controller (4) judge engine (2) revolving speed, and calculating engine (2) is to operate in acceleration work
Condition or constant speed operating condition or decelerating mode, the 6th step is then executed if it is accelerating mode, is then executed if it is constant speed operating condition
11st step then executes the 24th step if it is decelerating mode；
6th step, rapid prototyping controller (4) judge whether engine (2) revolving speed is less than constant speed II, if it is execute the 7th
Otherwise step executes the tenth step；
7th step, rapid prototyping controller (4) are according to the torque of inspiration motor (10), the external characteristic curve MAP of revolving speed and power
Meter calculates the maximum power and its corresponding torque that motor control module (3) can export under current rotating speed, then executes the 8th
Step；
8th step, rapid prototyping controller (4) send bus command control motor control module (3) and enter assistant mode, then
Execute the 9th step；
The torque value that 7th step is calculated is sent to motor control module (3) by the 9th step, rapid prototyping controller (4), so
The 23rd step is executed afterwards；
Tenth step, rapid prototyping controller (4) send bus command control motor control module (3) and enter idle mode, then
Execute the 23rd step；
11st step, rapid prototyping controller (4) judge engine (2) revolving speed, if it is greater than constant speed II or are less than idling, then
The 12nd step is executed, if revolving speed is greater than idling and is less than constant speed II, the 13rd step is executed, if revolving speed is 0, executes the
21 steps；
12nd step, rapid prototyping controller (4) send bus command control motor control module (3) and enter idle mode, so
The 23rd step is executed afterwards；
13rd step, rapid prototyping controller (4) are communicated with lithium battery control module (5), electric quantity of lithium battery are obtained, if electricity
Greater than the first default power threshold, then the 14th step is executed；If electricity is greater than the second default power threshold and pre- less than first
If power threshold, then the 17th step is executed；If electricity executes the 18th step less than the second default power threshold；
14th step, rapid prototyping controller (4) are according to the torque of inspiration motor (10), the external characteristic curve of revolving speed and power
MAP meter calculates the maximum power that can export of motor control module (3) and its corresponding torque under current rotating speed, then executes the
15 steps；
15th step, rapid prototyping controller (4) send bus command control motor control module (3) and enter assistant mode, so
The 16th step is executed afterwards；
The torque value that tenth four-step calculation comes out is sent to motor control module by the 16th step, rapid prototyping controller (4)
(3), the 23rd step is then executed；
17th step, rapid prototyping controller (4) send bus command control motor control module (3) and enter idle mode, so
The 23rd step is executed afterwards；
18th step, rapid prototyping controller (4) are according to the torque of inspiration motor (10), the external characteristic curve of revolving speed and power
MAP meter calculates the maximum power and its corresponding negative torque that motor control module (3) can generate electricity under current rotating speed, then executes
19th step；
19th step, rapid prototyping controller (4) send bus command control motor control module (3) and enter power generation mode, so
The 20th step is executed afterwards；
The negative torque value that 18th step is calculated is sent to motor control module by the 20th step, rapid prototyping controller (4)
(3), the 23rd step is then executed；
21st step, rapid prototyping controller (4) send bus command control motor control module (3) and enter start-up mode,
Then the 22nd step is executed；
22nd step, rapid prototyping controller (4) will start engine (2) and torque value needed to be sent to motor control module
(3), the 23rd step is then executed；
23rd step, rapid prototyping controller (4) execute software and exit judgement, if software exits, execute the 34th step；
Otherwise it returns and executes the 4th step；
24th step, rapid prototyping controller (4) judge whether engine (2) revolving speed is greater than idling, if it is execute
25, otherwise execute the 28th step；
25th step, rapid prototyping controller (4) are according to the torque of inspiration motor (10), the external characteristic curve of revolving speed and power
MAP meter calculates the maximum power that can generate electricity of motor control module (3) and its corresponding torque under current rotating speed, then executes the
26 steps；
26th step, rapid prototyping controller (4) send bus command control motor control module (3) and enter power generation mode,
Then the 27th step is executed；
The negative torque value that 25th step is calculated is sent to motor control by the 27th step, rapid prototyping controller (4)
Module (3) then executes the 23rd step；
28th step, rapid prototyping controller (4) send bus command control motor control module (3) and enter shutdown auxiliary mould
Then formula executes the 29th step；
29th step, rapid prototyping controller (4) will stop engine (2) and negative torque value needed to be sent to motor control module
(3), the 23rd step is then executed；
30th step, rapid prototyping controller (4) obtain what operator was issued by dynamometer machine and rack control unit (12)
Then motor mode setting value executes the 31st step；
31st step, rapid prototyping controller (4) obtain operator and are issued by dynamometer machine and rack control unit (12)
Motor torque setting value, then execute the 32nd step；
32nd step, rapid prototyping controller (4) send bus command control motor control module (3) and set into the 30th step
Then fixed mode executes the 33rd step；
33rd step, rapid prototyping controller (4) send bus command control motor control module (3) and export the 31st step
Then the torque value of setting executes the 23rd step；
34th step, rapid prototyping controller (4) terminate program.
2. automobile 48V according to claim 1 mixes dynamical system rack durable test verification method, it is characterised in that:
When to 48V hybrid power system durable test, an operation work of dynamometer machine and rack control unit (12) control engine (2)
Condition circulation are as follows:
Starting engine (2) starts to idling by static first, is kept for a seconds in idling, then undergo a seconds to rise to constant speed by idling
I, it is kept for a seconds in constant speed I, then undergoes decelerate to idling by constant speed I within a seconds, kept for a seconds in idling, then undergo a seconds by idling
It is raised to constant speed II, is kept for a seconds in constant speed II, then undergoes decelerate to idling by constant speed II within a seconds, kept for a seconds in idling, then undergo
Constant speed III was risen to by idling in b seconds, is kept for a seconds in constant speed III, then undergo decelerate to idling by constant speed III within b seconds, protected in idling
It holds a seconds, is finally decelerated to by idling static.
3. automobile 48V according to claim 1 or 2 mixes dynamical system rack durable test verification method, feature exists
In: when to 48V hybrid power system durable test, inspire mode switch case in the operation circulation of motor (10) are as follows:
Circulation starts, and inspires motor (10) to enter start-up mode and starts engine (2)；For each of circulation at the uniform velocity work
Condition, engine (2) revolving speed remain unchanged as, to guarantee battery charging and discharging balance, inspire motor (10) in power generation and the work that do not generate electricity
It is converted in operation mode；Rise situation for (2) revolving speed of engine in circulation, inspires motor (10) to enter assistant mode, with hair
Motivation (2) revolving speed rises, and motor (10) output torque is inspired to reduce；After engine (2) revolving speed reaches II or more constant speed, electricity is inspired
Machine (10) idle running；Decline situation for (2) revolving speed of engine in circulation, motor (10) is inspired to enter power generation mode, circulation is last
Motor (10) are inspired to shut down into shutdown mode assisted engine (2).
4. automobile 48V according to claim 3 mixes dynamical system rack durable test verification method, it is characterised in that:
In 13rd step, if electricity is greater than 60%, the 14th step is executed；If electricity is greater than 40% and less than 60%, execute
17th step；If electricity less than 40%, executes the 18th step.
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| CN108663218B (en) * | 2018-04-24 | 2019-06-25 | 武汉理工大学 | A kind of light-duty hybrid vehicle off-line detection system of 48V and method |
| CN111751114A (en) * | 2020-07-07 | 2020-10-09 | 中国第一汽车股份有限公司 | Light mixing system start-stop reliability test control system and method |
| CN112213114B (en) * | 2020-09-03 | 2023-01-31 | 哈尔滨东安汽车发动机制造有限公司 | Durability test method for extended-range three-in-one electric drive system assembly rack |
| CN114577488B (en) * | 2020-12-01 | 2022-11-15 | 大连理工大学 | Hybrid power assembly test bench based on model driving |
| CN115655721B (en) * | 2022-10-27 | 2023-08-29 | 上汽通用五菱汽车股份有限公司 | Method for verifying durability of starting and stopping of hybrid power assembly |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1800804A (en) * | 2006-01-13 | 2006-07-12 | 长安汽车（集团）有限责任公司 | Test bench for power transmission system reliability of hybrid electric vehicle |
| CN101086520A (en) * | 2006-06-07 | 2007-12-12 | 通用汽车环球科技运作公司 | Method and apparatus for real-time life estimation of an electric energy storage device in a hybrid electric vehicle |
| CN101660972A (en) * | 2009-06-26 | 2010-03-03 | 重庆长安汽车股份有限公司 | Hybrid power assembly performance matching test bench |
| EP2169485A1 (en) * | 2008-09-26 | 2010-03-31 | dSPACE digital signal processing and control engineering GmbH | Configuration device for configuring a TDMA bus system |
| CN102645308A (en) * | 2011-02-18 | 2012-08-22 | 福特环球技术公司 | System and method for performing evaporative leak diagnostics in a vehicle |
| CN203231896U (en) * | 2013-04-19 | 2013-10-09 | 郑州宇通客车股份有限公司 | Hybrid power vehicle power assembly test rack |
| CN105629133A (en) * | 2014-11-26 | 2016-06-01 | 现代自动车株式会社 | System and method for diagnosing insulation-breakdown of vehicle component |
-
2017
- 2017-10-24 CN CN201711003038.4A patent/CN107817113B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1800804A (en) * | 2006-01-13 | 2006-07-12 | 长安汽车（集团）有限责任公司 | Test bench for power transmission system reliability of hybrid electric vehicle |
| CN101086520A (en) * | 2006-06-07 | 2007-12-12 | 通用汽车环球科技运作公司 | Method and apparatus for real-time life estimation of an electric energy storage device in a hybrid electric vehicle |
| EP2169485A1 (en) * | 2008-09-26 | 2010-03-31 | dSPACE digital signal processing and control engineering GmbH | Configuration device for configuring a TDMA bus system |
| CN101660972A (en) * | 2009-06-26 | 2010-03-03 | 重庆长安汽车股份有限公司 | Hybrid power assembly performance matching test bench |
| CN102645308A (en) * | 2011-02-18 | 2012-08-22 | 福特环球技术公司 | System and method for performing evaporative leak diagnostics in a vehicle |
| CN203231896U (en) * | 2013-04-19 | 2013-10-09 | 郑州宇通客车股份有限公司 | Hybrid power vehicle power assembly test rack |
| CN105629133A (en) * | 2014-11-26 | 2016-06-01 | 现代自动车株式会社 | System and method for diagnosing insulation-breakdown of vehicle component |
Non-Patent Citations (1)
| Title |
|---|
| 48V微混系统硬件在环实验台架开发;曾路遥等;《南方农机》;20160430;全文 |
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