CN202659631U - Comprehensive detection bench for passenger car dual-power system under simulated conditions - Google Patents
Comprehensive detection bench for passenger car dual-power system under simulated conditions Download PDFInfo
- Publication number
- CN202659631U CN202659631U CN 201220085805 CN201220085805U CN202659631U CN 202659631 U CN202659631 U CN 202659631U CN 201220085805 CN201220085805 CN 201220085805 CN 201220085805 U CN201220085805 U CN 201220085805U CN 202659631 U CN202659631 U CN 202659631U
- Authority
- CN
- China
- Prior art keywords
- power system
- hydraulic
- central control
- control unit
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to a comprehensive detection bench for a passenger car dual-power system under simulated conditions, and relates to a detection apparatus for detecting the combination property of a passenger car dual-power system under simulated conditions. The comprehensive detection bench is capable of performing comprehensive detection, estimation and recording on the additional hydraulic power system of the passenger car about input rotating speed and input torque, output rotating speed and input torque, pressure loss and flow loss, system temperature rise, system fault warning, frequency response of power switching, reliability and the like, thereby eliminating the early faults of the hydraulic power system on the detection bench.
Description
Technical field
The utility model relates to a kind of comprehensive performance monitor station of bi-energy system for passenger car under simulated condition, can in various operating mode situations, comprehensively detect the passenger vehicle hydraulic power system, belong to the power detection field.
Background technique
Present hydraulic hybrid power system trying out the period in the ascendant that is on vehicle, but the method that there is no before the hydraulic hybrid power system entrucking detects its Performance And Reliability, thereby cause many beyond thought faults in the actual using process of vehicle, having occurred, hindered the utilization of hydraulic hybrid power system on the traffic tool.Adopted the comprehensive performance monitor station of bi-energy system for passenger car under simulated condition technology, can be in advance by test with detect the generation stop fault, thus accelerate the application of hydraulic hybrid power system on city bus.
Summary of the invention
Applicable object of the present utility model is that the power of vehicle hydraulic mixed power system detects, and what relate to is a kind of comprehensive performance monitor station of bi-energy system for passenger car under simulated condition, partly forms by detecting stand part and system under test (SUT).Can in various operating mode situations, comprehensively detect the passenger vehicle hydraulic power system, can under different velocity conditions, detect speed, pressure, flow and the loss of hydraulic energy-accumulating; Can under different loading conditions, detect size and energy loss situation that hydraulic energy converts mechanical energy to; Also can in all risk insurance pressure situation, detect hydraulic system pressure loss and flow loss.Comprehensive performance monitor station of bi-energy system for passenger car under simulated condition can carry out human-computer dialogue to various operating modes and set automatic cycle, can carry out single accumulation of energy, single release cycle under different velocity conditions; Also can carry out timing accumulation of energy, time controlled released circulation; Can also carry out continuously repeatedly accumulation of energy, release cycle.Comprehensive performance monitor station of bi-energy system for passenger car under simulated condition can be set different loads according to operating mode, measuring the size of hydraulic system output torque in the different loads situation, for the equal printable record of various detection data.
The utility model comprehensive performance monitor station of bi-energy system for passenger car under simulated condition mainly comprises: 1. brake signal drive unit; 2. throttle signal drive unit; 3. motive force drive unit; 4. rotating speed input pickup; 5. moment of torsion input pickup; 6. monitor station central control unit; 7. pressure sensor output; 8. rotating speed output transducer; 9. moment of torsion output transducer; 10. temperature transducer; 11. power dynamometer; 12. printing record instrument; 13. simulated condition stand; 14. Brake displacement sensor; 15. throttle shift sensor; 16. hydraulic accumulator; 17. passenger vehicle hybrid power system central control unit; 18. hydraulic controller; The double dynamical transmission case 19. stand alone type automaticallyes switch; 20. oil hydraulic pump; 21. oil hydraulic motor; 22. pressurization thermostatic type fuel tank; 23. accumulation of energy pressure transducer. when detecting hydraulic system accumulation of energy ability, monitor station central control unit 6 signals to motive force drive unit 3, by the rotating speed that sets in advance, the parameters such as moment of torsion are rotated, simultaneously, monitor station central control unit 6 also sends signal to brake signal drive unit 1, touch the Brake displacement sensor 14 in the hydraulic system, send signal to the motive force drive unit 3 in the double dynamical transmission case 19 of stand alone type automatic switchover through passenger vehicle hybrid power system central control unit 17, drive oil hydraulic pump 20 rotations, passenger vehicle hybrid power system central control unit 17 also sends signal to hydraulic controller 18 simultaneously, make oil hydraulic pump 20 by the oil suction from pressurization thermostatic type fuel tank 22 of specific oil hydraulic circuit, enter hydraulic accumulator 16 and carry out accumulation of energy.When the pressure in the hydraulic accumulator 16 reaches certain setting value, accumulation of energy pressure transducer 23 send signal through passenger vehicle hybrid power system central control unit 17 to hydraulic controller 18, hydraulic oil is stopped to hydraulic accumulator 16 oil transportations, in whole accumulation of energy testing process, rotating speed input pickup 4 and moment of torsion input pickup 5 are used for monitoring rotating speed and the moment of torsion that motive force drive unit 3 is transferred to oil pressure pump 20, temperature transducer 10 is used for the oil temperature of Real-Time Monitoring pressurization thermostatic type fuel tank 22 to be changed, when detecting hydraulic power system exoergic performance, the driving torque of pre-set power dynamometer 11, monitor station central control unit 6 sends signal to throttle signal drive unit 2 setting in motions, thereby the throttle shift sensor 15 in the shake-up hydraulic power system, the signal of throttle shift sensor 15 is through the processing of passenger vehicle hybrid power system central control unit 17, make the hydraulic motor clutch combination of the double dynamical transmission case 19 of stand alone type automatic switchover, and oil hydraulic motor is connected with dynamometer, simultaneously, passenger vehicle hybrid power system central control unit 17 sends another road signal to hydraulic controller 18, thereby make the high pressure liquid force feed in the hydraulic accumulator 16 enter oil hydraulic motor 21 through hydraulic controller 18, and get back in the pressurization thermostatic type fuel tank, the parameter that power dynamometer 11 collects is delivered to through sensor and is carried out information processing in the monitor station central control unit 6, in whole exoergic testing process, rotating speed output transducer 8 and moment of torsion output transducer 9 are used for monitoring the variation of rotating speed and the moment of torsion of dynamometer, and pressure sensor output 7 is the pressure variations of monitoring oil hydraulic motor, these monitored data all are transferred to monitor station central control unit 6 and process, and can be by printing record instrument 12 output analysis results, this detection can be measured the size of oil hydraulic motor output torque and the stability of exporting at stability and the rotating speed of the output of certain hour scope internal torque under the different loads operating mode.
The utility model central control unit is by the collection of each transducing signal, signal hybrid power system controller is simulated various operating modes, the action of its Brake displacement sensor and throttle shift sensor is finished by the mechanism hand signal, and the simulated condition of prime mover is to realize in interactive mode, and its working condition signal carries out calculation process through sensor feedback to monitor station central control unit again;
Hybrid power system simulated condition combined test stand described in the utility model is that measured piece all by the actual conditions configuration, under whole simulated condition conditions, carries out detection, the assessment of measured piece.
Description of drawings
Fig. 1 is the utility model comprehensive performance monitor station of bi-energy system for passenger car under simulated condition system schematic.
Among Fig. 1: 1. brake signal drive unit; 2. throttle signal drive unit; 3. motive force drive unit; 4. rotating speed input pickup; 5. moment of torsion input pickup; 6. monitor station central control unit; 7. pressure sensor output; 8. rotating speed output transducer; 9. moment of torsion output transducer; 10. temperature transducer; 11. power dynamometer; 12. printing record instrument; 13. simulated condition stand; 14. Brake displacement sensor; 15. throttle shift sensor; 16. hydraulic accumulator; 17. passenger vehicle hybrid power system central control unit; 18. hydraulic controller; The double dynamical transmission case 19. stand alone type automaticallyes switch; 20. oil hydraulic pump; 21. oil hydraulic motor; 22. pressurization thermostatic type fuel tank; 23. accumulation of energy pressure transducer.
Embodiment
1. hydraulic energy-accumulating detects: when detecting hydraulic system accumulation of energy ability, at first set the maximum speed, minimum speed of motive force drive unit 3, be down to from maximum speed the time of minimum speed etc. by the central control unit 6 on the simulated condition stand 13 of man-machine interface.During detection, monitor station central control unit 6 signals to motive force drive unit 3 by the rotating speed that sets in advance, the parameters such as moment of torsion are rotated, simultaneously, monitor station central control unit 6 also sends signal to brake signal drive unit 1 setting in motion, thereby the Brake displacement sensor 14 in the shake-up hydraulic system, the signal of Brake displacement sensor 14 is through the processing of passenger vehicle hybrid power system central control unit 17, passenger vehicle hybrid power system central control unit 17 sends signal to oil hydraulic pump clutch and 3 combinations of motive force drive unit in the double dynamical transmission case 19, makes motive force drive unit 3 drive oil hydraulic pump 20 rotations; Passenger vehicle hybrid power system central control unit 17 also sends signal to hydraulic controller 18 simultaneously, makes oil hydraulic pump by the oil suction from pressurization thermostatic type fuel tank 22 of specific oil hydraulic circuit, and squeezes into hydraulic accumulator 16 through hydraulic controller 18 and carry out accumulation of energy.When the pressure in the hydraulic accumulator 16 reaches certain setting value, accumulation of energy pressure transducer 23 sends signal and processes through passenger vehicle hybrid power system central control unit 17, passenger vehicle hybrid power system central control unit 17 sends signal to hydraulic controller 18, control hydraulic oil stops to hydraulic accumulator 16 force feeds, and accumulator 16 gateways are closed and pressurize.In whole accumulation of energy testing process, rotating speed input pickup 4 and moment of torsion input pickup 5 are used for monitoring rotating speed and the moment of torsion that motive force drive unit 3 is transferred to oil pressure pump 20, temperature transducer 10 is used for the oil temperature of Real-Time Monitoring pressurization thermostatic type fuel tank to be changed, these monitored data all are transferred to monitor station central control unit 6 and process, and can be by printing record instrument 12 output analysis results.This detection can be measured pressure rising time under different rotating speed operating modes, and the pressure under packing state, flow breakage, and this detection can be carried out repeatedly.
2. the detection of hydraulic pressure exoergic: when detecting hydraulic power system exoergic performance, the driving torque of pre-set dynamometer 11, monitor station central control unit 6 sends signal to throttle signal drive unit 2 setting in motions, thereby the throttle shift sensor 15 in the shake-up hydraulic power system, the signal of throttle shift sensor 15 is through the processing of the double dynamical central control unit 17 of passenger vehicle, the hydraulic motor clutch combination of the double dynamical transmission case 19 of signal, oil hydraulic motor is connected with dynamometer, simultaneously, passenger vehicle hybrid power system central control unit 17 sends another road signal to hydraulic controller 18, thereby make the high pressure liquid force feed in the hydraulic accumulator 16 enter oil hydraulic motor 21 through hydraulic controller 18, and get back in the pressurization thermostatic type fuel tank, the high pressure liquid force feed drives oil hydraulic motor and drives dynamometer 11 and rotates together simultaneously, and the parameter that dynamometer 11 collects is delivered to through sensor and carried out information processing in the central control unit 6.In whole exoergic testing process, rotating speed output transducer 8 and moment of torsion output transducer 9 are used for monitoring the variation of rotating speed and the moment of torsion of dynamometer, and pressure sensor output 7 is the pressure variations of monitoring oil hydraulic motor, these monitored data all are transferred to monitor station central control unit 6 and process, and can be by printing record instrument 12 output analysis results.This detection can be measured the size of oil hydraulic motor output torque and the stability of exporting at stability and the rotating speed of the output of certain hour scope internal torque under the different loads operating mode.
3. the accumulation of energy when comprehensive performance monitor station of bi-energy system for passenger car under simulated condition can be simulated the passenger vehicle operation, release operating mode, hydraulic energy drive condition under energy accumulating state in the time of can selecting the different speed of a motor vehicle arbitrarily and any different loads, and can select continuous operation to measure fatigue resistance and the reliability of operation of passenger vehicle hydraulic system, eliminate to greatest extent the initial failure of passenger vehicle hydraulic system, and can be by detecting accumulation data, for hydraulic system is improved raising, continuous improving provides foundation.
Claims (4)
1. hybrid power system simulated condition combined test stand, it is characterized in that, this monitor station mainly comprises: brake signal drive unit (1), throttle signal drive unit (2), motive force drive unit (3), rotating speed input pickup (4), moment of torsion input pickup (5), monitor station central control unit (6), pressure sensor output (7), rotating speed output transducer (8), moment of torsion output transducer (9), temperature transducer (1), power dynamometer (11), printing record instrument (12), simulated condition stand (13), Brake displacement sensor (14), throttle shift sensor (15), hydraulic accumulator (16), passenger vehicle hybrid power system central control unit (17), hydraulic controller (18), stand alone type automatic switchover double dynamical transmission case (19), oil hydraulic pump (20), oil hydraulic motor (21), pressurization thermostatic type fuel tank (22), accumulation of energy pressure transducer (23), when detecting hydraulic system accumulation of energy ability, monitor station central control unit (6) signals to motive force drive unit (3), by the rotating speed that sets in advance, the parameters such as moment of torsion are rotated, simultaneously, monitor station central control unit (6) also sends signal to brake signal drive unit (1), touch the Brake displacement sensor (14) in the hydraulic system, send signal to the motive force drive unit (3) in the stand alone type double dynamical transmission case of automatic switchover (19) through passenger vehicle hybrid power system central control unit (17), drive oil hydraulic pump (20) rotation, passenger vehicle hybrid power system central control unit (17) also sends signal to hydraulic controller (18) simultaneously, make oil hydraulic pump (20) by the oil suction from pressurization thermostatic type fuel tank (22) of specific oil hydraulic circuit, enter hydraulic accumulator (16) and carry out accumulation of energy; When the pressure in the hydraulic accumulator (16) reaches certain setting value, accumulation of energy pressure transducer (23) sends signal and gives hydraulic controller (18) through passenger vehicle hybrid power system central control unit (17), hydraulic oil is stopped to hydraulic accumulator (16) oil transportation, in whole accumulation of energy testing process, rotating speed input pickup (4) and moment of torsion input pickup (5) are used for monitoring rotating speed and the moment of torsion that motive force drive unit (3) is transferred to oil pressure pump (20), temperature transducer (10) is used for the oil temperature of Real-Time Monitoring pressurization thermostatic type fuel tank (22) to be changed, when detecting hydraulic power system exoergic performance, the driving torque of pre-set power dynamometer (11), monitor station central control unit (6) sends signal to throttle signal drive unit (2) setting in motion, thereby the throttle shift sensor (15) in the shake-up hydraulic power system, the signal of throttle shift sensor (15) is through the processing of passenger vehicle hybrid power system central control unit (17), make the hydraulic motor clutch combination of the stand alone type double dynamical transmission case of automatic switchover (19), and oil hydraulic motor is connected with dynamometer, simultaneously, passenger vehicle hybrid power system central control unit (17) sends another road signal to hydraulic controller (18), thereby make the high pressure liquid force feed in the hydraulic accumulator (16) enter oil hydraulic motor (21) through hydraulic controller (18), and get back in the pressurization thermostatic type fuel tank, the parameter that power dynamometer (11) collects is delivered in the monitor station central control unit (6) through sensor and is carried out information processing, in whole exoergic testing process, rotating speed output transducer (8) and moment of torsion output transducer (9) are used for monitoring the variation of rotating speed and the moment of torsion of dynamometer, and pressure sensor output (7) is the pressure variation of monitoring oil hydraulic motor, these monitored data all are transferred to monitor station central control unit (6) and process, and can be by printing record instrument (12) output analysis result, this detection can be measured the size of oil hydraulic motor output torque and the stability of exporting at stability and the rotating speed of the output of certain hour scope internal torque under the different loads operating mode.
2. hybrid power system simulated condition combined test stand according to claim 1 is characterized in that the monitor station central control unit by the collection of each transducing signal, and signal hybrid power system controller is simulated various operating modes.
3. hybrid power system simulated condition combined test stand according to claim 1 is characterized in that the action of Brake displacement sensor and throttle shift sensor is finished by the mechanism hand signal.
4. hybrid power system simulated condition combined test stand according to claim 1, the simulated condition that it is characterized in that prime mover is to realize in interactive mode, its working condition signal carries out calculation process through sensor feedback to monitor station central control unit again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220085805 CN202659631U (en) | 2012-03-09 | 2012-03-09 | Comprehensive detection bench for passenger car dual-power system under simulated conditions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220085805 CN202659631U (en) | 2012-03-09 | 2012-03-09 | Comprehensive detection bench for passenger car dual-power system under simulated conditions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202659631U true CN202659631U (en) | 2013-01-09 |
Family
ID=47454540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220085805 Expired - Fee Related CN202659631U (en) | 2012-03-09 | 2012-03-09 | Comprehensive detection bench for passenger car dual-power system under simulated conditions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202659631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110395115A (en) * | 2019-07-25 | 2019-11-01 | 河南美力达汽车有限公司 | A kind of control method of pure electric vehicle vehicle Brake energy recovery |
-
2012
- 2012-03-09 CN CN 201220085805 patent/CN202659631U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110395115A (en) * | 2019-07-25 | 2019-11-01 | 河南美力达汽车有限公司 | A kind of control method of pure electric vehicle vehicle Brake energy recovery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102841544B (en) | A kind of Electro-hydraulic brake cooperation control is used in loop simulation test stand | |
| CN203719860U (en) | Overall vehicle vibration test system used for electric vehicle | |
| CN103134692A (en) | Simulation test board line frame and test method for electric car power-driven system | |
| CN104677645A (en) | Test stand for power systems of automobiles, and automatic test method of working conditions | |
| CN102734147B (en) | System and method for comprehensively testing performance of vacuum pumps | |
| CN104565127A (en) | Self-learning method and device of hybrid electric vehicle and clutch of hybrid electric vehicle | |
| CN106198007A (en) | A kind of automobile clutch hydraulic control system testing stand | |
| CN103336524B (en) | A kind of Retarder electric-control system test and diagnostic device | |
| CN103196669A (en) | Double-clutch automatic gearbox hardware-in-loop dynamic test rack | |
| CN105675291B (en) | Clutch binds method for diagnosing faults and device | |
| CN204556266U (en) | A kind of automobile dynamic system testing table | |
| CN103043049A (en) | Vacuum brake boosting control system and vacuum brake boosting control method for electric cars | |
| JP5949928B2 (en) | Failure recording apparatus and failure recording method | |
| CN202331190U (en) | Movable type comprehensive test table of electric power steering controller | |
| CN102410936A (en) | Complete vehicle economy test system and test method for electric automobile | |
| CN103728967A (en) | Hybrid power bus vehicle control unit hardware-in-loop experiment device and experiment method thereof | |
| CN104058336A (en) | Front lifting crane and control method and system thereof | |
| CN103542972A (en) | Intelligent dynamic torque tester | |
| CN109062174B (en) | Range-extending type hybrid power system performance test bench system | |
| CN103092187B (en) | Hybrid power control system hardware-in-loop experimental platform | |
| CN202659631U (en) | Comprehensive detection bench for passenger car dual-power system under simulated conditions | |
| CN103885380A (en) | Measurement and control system for comprehensive test bed of tractor clutch assembly | |
| CN103645046A (en) | Method and device for detecting performance test of central rotary joint | |
| CN203338131U (en) | Test and diagnosis device for fluid power retarder electric control system | |
| CN104460662A (en) | Electric vehicle compound braking energy recovery test stand |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20150309 |
|
| EXPY | Termination of patent right or utility model |