WO2010034240A1 - 混合动力汽车控制器寿命测试系统 - Google Patents
混合动力汽车控制器寿命测试系统 Download PDFInfo
- Publication number
- WO2010034240A1 WO2010034240A1 PCT/CN2009/074174 CN2009074174W WO2010034240A1 WO 2010034240 A1 WO2010034240 A1 WO 2010034240A1 CN 2009074174 W CN2009074174 W CN 2009074174W WO 2010034240 A1 WO2010034240 A1 WO 2010034240A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- controller
- power supply
- test system
- hybrid
- central control
- 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.)
- Ceased
Links
Classifications
-
- 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
- G05B19/00—Program-control systems
- G05B19/02—Program-control systems electric
- G05B19/04—Program control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Program control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
-
- 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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24048—Remote test, monitoring, diagnostic
-
- 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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24058—Remote testing, monitoring independent from normal control by pc
-
- 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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2623—Combustion motor
Definitions
- the invention relates to a hybrid vehicle controller life test system, belonging to the field of automotive controller test technology. Background technique
- Hybrid Electric Vehicles have attracted more and more attention because of their low emission advantages of electric vehicles and the high specific energy advantages of internal combustion engines. They have become one of the new vehicles developed at this stage.
- the performance of the hybrid vehicle controller will directly affect the performance and fuel economy of the hybrid vehicle.
- the life of the hybrid vehicle controller will also directly affect the hybrid vehicle life. Therefore, before the controller is loaded, the potential life of the controller is estimated by means of life test and sampling analysis of the controller, and early detection of potential failures and potential risks is of great practical significance for reducing the risk of hybrid vehicle operation. .
- the life test method generally used the controller directly on the hybrid prototype to directly test for a long time. In this way, not only the test data cannot be recorded in real time, but also each operation can only be in the electric mode or the power generation mode. As soon as the test is conducted, the test process is cumbersome and the test cost is high. Summary of the invention
- the technical problem to be solved by the present invention is to provide a hybrid vehicle controller life test system for the deficiencies of the prior art, which can not only record the test data at all times, but also test the two modes of the controller for each test.
- the test process is simple and the test cost is low.
- a hybrid vehicle controller life test system comprising a central control computer, the test system further comprising a controller set placed in the environmental chamber and a test bench provided with at least one pair of coaxially mounted hybrid motors, the test bench
- the frame is provided with an electrical interface box electrically connected with the central control computer, and the central control computer controls the program-controlled power supply to be connected to the controller group through the electrical interface box, and the controller and the hybrid motor are electrically connected and one-to-one correspondence, one of which is a hybrid
- the motor operates in the power generation mode, and another hybrid motor coaxially connected thereto operates in the electric mode;
- the central control computer communicates with the controller through a cable and a communication bus, transmits control signals to implement test command transmission and feedback of test status, and monitors system status and collects test results during the test;
- the central control computer also controls the temperature and humidity in the environmental chamber via the communication bus and controls the various wiring ports in the electrical interface box.
- the central control computer in the present invention centrally controls and monitors all devices in the test system, and the central control computer realizes the transmission of the test command and the feedback of the test state through various communication buses, and the controller is placed in the temperature and humidity.
- the supply voltage of the programmable power supply will also fluctuate within a wide range, it provides sufficient test conditions for the controller's test.
- the hybrid motor Since the hybrid motor is installed in pairs in a coaxial mode, and one works in the electric mode and the other works in the power generation mode, the hybrid motor operating in the electric mode can drive the hybrid motor operating in the power generation mode. Rotating and generating electricity, the invention is simple in construction and saves power source of the test system, saves energy and reduces test costs.
- Figure 1 is a block diagram showing the structure of the system of the present invention
- FIG. 2 is a schematic structural view of the back-to-back system of the present invention.
- Fig. 3 is a schematic structural view of an energy recycling device. detailed description
- FIG. 1 is a block diagram showing the structure of the system of the present invention. As shown in Fig. 1, two hybrid electric machines 30 are coaxially mounted, and each hybrid electric motor 30 is electrically connected to a corresponding controller 60, and the central control computer passes through the cable and various communication buses and test systems. Each device communicates, sends test instructions and accepts feedback test data to ensure the smooth progress of the test and data analysis of the test results.
- the coaxially connected hybrid motor 30 is under the control of the controller 60, one of which operates in the electric mode and the other in the power generation mode. This coaxial connection not only allows the controller 60 and the hybrid motor 30 to operate. Both modes of operation can be tested at the same time, thereby speeding up the test.
- the hybrid motor 30 in the electric mode is also used as the power source of the hybrid motor 30 in the power generation mode, which reduces the test components and saves test energy. Consumption, significantly reducing production and test run costs.
- the central control computer 10 communicates with the tested hybrid vehicle controller 60 via the CAN bus, and commands and controls the motor in the electric mode and the motor in the power generation mode according to the preset torque-speed.
- the curve is cycled to provide different motor speed-torque load characteristics for the controller 60 being tested; at the same time, the central control computer 10 cycles through the RS-232 serial bus according to a pre-set temperature/humidity cycle.
- the characteristic curve controls the temperature and humidity in the environmental chamber 20 to provide necessary temperature and humidity conditions for the test of the controller 60.
- the central control computer 10 controls the programmable power supply through the GPIB bus to output according to a preset output voltage characteristic curve. The voltage provides the necessary voltage test conditions for the test of controller 60.
- the programmable power supply includes a high voltage programmable power supply 50a and a low voltage programmable power supply 50b.
- the high voltage programmable power supply 50a is directly connected to the controller 60 of the coaxially mounted hybrid motor 30 through a common DC bus, and the low voltage programmable power supply. 50b powers the low voltage system of controller 60.
- An energy recirculation device 100 for unidirectionally supplying the high voltage programmable power supply 50a to the controller group is disposed between the high voltage programmable power supply 50a and the controller group.
- the controllers 60 are tested in pairs, that is, each of the two controllers 60 is a group, one of which operates in the electric mode and the other operates in the power generation mode.
- Two coaxially connected hybrid motors 30 on the test rig one operating in the electric mode and the other operating in the generating mode, respectively as the motor load in the different modes of the hybrid vehicle controller 60;
- the hybrid vehicle controller 60 in the electric mode is connected to the motor 30 in the electric mode on the test rig through a three-phase cable, and the hybrid vehicle controller 60 in the power generation mode passes through the three-phase cable.
- the motor 30 in the power generation mode on the test rig is connected, as shown in Fig.
- the DC busbars of the two hybrid vehicle controllers 60 are directly connected and constitute a common DC bus of the two, and the high voltage programmable power supply 50a is energized again.
- the circulation device 100 is then directly connected to the respective controller 60 of the coaxially mounted hybrid motor 30 via a common DC bus, which constitutes the back-to-back electrical system structure and mechanical system structure in the test system.
- the so-called back-to-back structure mainly means that two hybrid electric machines 30 are mounted back to back on the same rotating shaft 33, and the two hybrid electric machines 30 are rotated at the same speed at any time, and one end of the rotating shaft 33 is provided with a flywheel. 32.
- the controller 60 and the hybrid motor 30 in the electric mode and the controller 60 and the hybrid motor 30 in the power generation mode are also electrically back-to-back structures.
- the central control computer 10 controls the high-voltage programmable power supply 50a to output high-voltage direct current, and supplies power to the common DC bus of the hybrid vehicle controller 60 through the energy recycling device 100. At this time, the central control computer 10 is controlled by the CAN bus.
- the hybrid vehicle controller 60 in the electric mode drives the electric mode hybrid motor 30 on the test rig according to the preset speed/torque curve characteristic, and the hybrid motor 30 in the electric mode rotates while driving the coaxial
- the hybrid motor 30 in the power generation mode enters at the same speed In the row rotation, the rotation of the hybrid motor 30 in the power generation mode can be rectified by the hybrid vehicle controller 60 in the power generation mode, and the generated direct current is directly sent to the common DC bus of the two controllers 60, this part
- the emitted electric energy is directly fed back to the DC bus terminal of the hybrid vehicle controller 60 in the electric mode, and a part of the electric energy is provided for the hybrid vehicle controller 60 in the electric mode and the hybrid motor 30 in the electric mode.
- a set of energy recycling test systems are provided for the hybrid vehicle controller 60 in the electric mode and the hybrid motor 30 in the electric mode.
- the energy recirculation device 100 in the system mainly functions to allow the high voltage programmable power supply 50a to supply power to the controller 60 in one direction, and the electric energy from the hybrid motor 30 in the power generation mode is not returned to the high voltage programmable power supply 50a, thereby
- the high-voltage programmable power supply 50a provides protection while ensuring maximum return of the power from the hybrid motor 30 in the power generation mode to the controller 60 and the hybrid motor 30 in the electric mode, thereby reducing the energy consumption of the entire test system. .
- the energy recycling device 100 includes a transistor T1 and a capacitor C1.
- the emitter side of the transistor T1 is connected to the positive electrode of the controller 60, and the other side passes through the negative electrode and the positive electrode of the diode D1.
- the anode of the high voltage programmable power supply 50a is connected; the base of the transistor T1 is sequentially connected to the anode of the high voltage programmable power supply 50a through the anode and the cathode of the resistor R1 and the diode D2; the collector of the transistor T1 is respectively connected to the cathode of the high voltage programmable power supply 50a through the resistor R2 and The negative pole of the controller 60 is connected; the two ends of the capacitor C1 are respectively connected to the positive and negative terminals of the controller 60.
- Fig. 3 is a schematic structural view of an energy recycling device.
- one end of the high-voltage programmable power supply 50a is defined as an input end of the energy recirculation device 100
- one end of the controller 60 in the power generation mode is an output end of the energy recirculation device 100, as shown in FIG.
- the unidirectional diode D1 ensures that the current can only flow from the input end to the output end, and the current in the opposite direction is cut off; when the input end and the output are When the voltages between the terminals are equal, no current flows in the energy recirculating device 100; when the voltage at the output terminal is higher than the voltage at the input terminal, the transistor T1 in the energy recirculating device 100 is turned on, so that the voltage at the output terminal is applied to the power resistor. On R2, the branch formed by transistor T1, power resistor R2 and capacitor C1 will act to regulate the output voltage.
- the energy recirculating device 100 automatically adjusts the voltage at the output terminal to a certain value.
- a constant value that is close to the voltage at the input of the energy recirculation device 100. Therefore, it is possible to maximize the feedback of the electric energy from the motor 30 in the power generation mode to the controller 60 and the motor 30 in the electric mode, thereby reducing the energy consumption of the entire test system.
- the controller 60 and the hybrid motor 30 operate in two modes, one for the power generation mode and the other for the power.
- the dynamic mode is subdivided into a speed mode and a torque mode.
- the controller 60 and the hybrid motor 30 in the electric mode state can select either the speed mode or the torque mode; after the mode is selected, the controller 60 will follow the preset speed or The torque curve characteristic drives the electric mode motor 30 on the test rig to run and unfold the test.
- the hybrid electric machine 30 is electrically connected to the controllable load 90 via the controller 60, and the controllable load 90 is electrically connected to the electrical interface box 40.
- the DC power output by the controller 60 in the power generation mode can be consumed by the controllable load 90 mounted on the test gantry, and the central control computer 10 selects the resistance of the controllable load 90 connected to the DC side of the controller through the electrical interface box 40.
- the test time of the temperature/humidity/supply voltage/load alternation of the controller 60 in the life test system is at least 1000 hours.
- test of the above time is equivalent to the normal use of the controller 60 in the vehicle for 9 years, so that the test result of the system can have a benchmark that can be judged, and also makes the whole of the controller 60 during the service life of the automobile.
- the situation has a clear understanding.
- a safety protection relay 51 is disposed between the high voltage programmable power supply 50a and the controller group, and the safety protection relay 51 is electrically connected to the electrical interface box 40.
- the life test system is further provided with a motor cooling system 70 and a controller heat exchange system 80 controlled by the central control computer 10.
- the motor cooling system 70 and the controller heat exchange system 80 allow the hybrid motor 30 and the controller 60 to operate under better conditions, thereby facilitating the smooth implementation of the test system.
- the central control computer 10 controls the motor cooling system 70 and the controller heat exchange system 80 via an RS-485 serial bus.
- the hybrid motor 30 is provided with an overspeed protection device 31, and the overspeed protection device 31 is electrically connected to the safety protection relay 51.
- the overspeed protection device 31 helps to further protect the stable operation of the hybrid electric machine 30.
- the central control computer 10 acts as the upper computer of the system, and is responsible for issuing various test commands, and is responsible for detecting and comparing various state parameters of the system.
- the device 60 is the object to be tested in the system, and is also the lower computer in the system. It mainly executes various operation commands from the central control computer 10, and can feed back the state monitored by itself to the central control computer 10.
- the central control computer 10 is capable of arbitrarily selecting any number of test stands and matching pairs of controls depending on the state of the system.
- the device 60 accepts the life test, and can also isolate any one of the faulty test benches and the matched pair of controllers 60 from the test system without affecting the normal test of the other controllers 60 and the test bench.
- the central control computer 10 not only controls the environmental chamber 20, the controller 60, the hybrid motor 30, the motor cooling system 70, and the controller heat exchange system 80 via cables and various communication buses, providing various external conditions for testing.
- the central control computer 10 also drives and controls various ports of the controller 60, the high-power controllable load 90, the safety protection relay 51, and the like through the electrical interface box 40.
- the central control computer 10 monitors various states in the system through various communication interfaces and various signal acquisition units, and collects necessary test data.
- the above various test conditions are run simultaneously according to certain rules, and can simulate various peripheral conditions of the actual operation of the hybrid vehicle controller 60, and jointly constitute a life test system of the hybrid vehicle controller, realizing the hybrid power The potential life of the vehicle controller is tested.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
Claims
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BRPI0919035A BRPI0919035A2 (pt) | 2008-09-29 | 2009-09-24 | sistema de teste de vida para controladores hev |
| EG2011030470A EG26281A (en) | 2008-09-29 | 2011-03-27 | HEV Control System Lifetime Testing System |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810155417.X | 2008-09-29 | ||
| CN200810155417XA CN101377682B (zh) | 2008-09-29 | 2008-09-29 | 一种混合动力汽车控制器寿命测试系统 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2010034240A1 true WO2010034240A1 (zh) | 2010-04-01 |
Family
ID=40421256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2009/074174 Ceased WO2010034240A1 (zh) | 2008-09-29 | 2009-09-24 | 混合动力汽车控制器寿命测试系统 |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN101377682B (zh) |
| BR (1) | BRPI0919035A2 (zh) |
| EG (1) | EG26281A (zh) |
| WO (1) | WO2010034240A1 (zh) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149922A (zh) * | 2011-12-07 | 2013-06-12 | 上海大郡动力控制技术有限公司 | 纯电动汽车动力系统仿真平台 |
| CN105865801A (zh) * | 2016-04-05 | 2016-08-17 | 无锡锐祺通讯技术有限公司 | 一种电动车整车参数自动配置和测试系统及自动配置和测试方法 |
| CN106655644A (zh) * | 2016-11-18 | 2017-05-10 | 西华大学 | 一种基于can总线的电机控制系统 |
| CN108279666A (zh) * | 2018-04-12 | 2018-07-13 | 杭州神驹科技有限公司 | 一种整车控制器的测试装置 |
| CN109187046A (zh) * | 2018-08-28 | 2019-01-11 | 阿尔特汽车技术股份有限公司 | 一种基于电池模拟器的混合动力汽车系统测试平台结构 |
| CN110456771A (zh) * | 2019-08-10 | 2019-11-15 | 苏州科准测控有限公司 | 基于can总线的车载无线充电模块模拟测试系统及设备 |
| CN113049272A (zh) * | 2021-04-20 | 2021-06-29 | 慧勒智行汽车技术(昆山)有限公司 | 一种基于车辆智能座舱的测试台架系统 |
| CN117055515A (zh) * | 2023-06-27 | 2023-11-14 | 莱茵技术(上海)有限公司 | 一种电动汽车电机控制器控制鲁棒性检测装置 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101377682B (zh) * | 2008-09-29 | 2011-02-16 | 奇瑞汽车股份有限公司 | 一种混合动力汽车控制器寿命测试系统 |
| CN101387887B (zh) * | 2008-09-29 | 2011-12-14 | 奇瑞汽车股份有限公司 | 一种混合动力电机和控制器测试平台的测试方法 |
| CN102183954A (zh) * | 2011-05-27 | 2011-09-14 | 奇瑞汽车股份有限公司 | 一种汽车整车控制器功能检测装置及其检测方法 |
| CN102681534A (zh) * | 2012-05-16 | 2012-09-19 | 奇瑞汽车股份有限公司 | 一种电动汽车整车控制器寿命测试系统及其测试方法 |
| CN103631247B (zh) * | 2012-08-20 | 2016-08-24 | 北汽福田汽车股份有限公司 | 一种汽车的电控产品的寿命测试系统 |
| CN103246280B (zh) * | 2012-12-04 | 2016-06-08 | 奇瑞新能源汽车技术有限公司 | 一种电动汽车诊断系统 |
| CN103809120B (zh) * | 2014-03-03 | 2016-11-02 | 广东机电职业技术学院 | 一种弱混合动力汽车动力系统电气部件的测试系统及方法 |
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| US5623104A (en) * | 1995-03-10 | 1997-04-22 | Toyota Jidosha Kabushiki Kaisha | Apparatus for testing power performance of electric motor for electric vehicle |
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| CN100425966C (zh) * | 2005-05-18 | 2008-10-15 | 奇瑞汽车股份有限公司 | 一种混合动力汽车动力总成实验装置 |
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2008
- 2008-09-29 CN CN200810155417XA patent/CN101377682B/zh not_active Expired - Fee Related
-
2009
- 2009-09-24 BR BRPI0919035A patent/BRPI0919035A2/pt not_active IP Right Cessation
- 2009-09-24 WO PCT/CN2009/074174 patent/WO2010034240A1/zh not_active Ceased
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- 2011-03-27 EG EG2011030470A patent/EG26281A/en active
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| US5623104A (en) * | 1995-03-10 | 1997-04-22 | Toyota Jidosha Kabushiki Kaisha | Apparatus for testing power performance of electric motor for electric vehicle |
| JP2000035380A (ja) * | 1998-07-15 | 2000-02-02 | Shinko Electric Co Ltd | ハイブリッド電気自動車用試験装置 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149922A (zh) * | 2011-12-07 | 2013-06-12 | 上海大郡动力控制技术有限公司 | 纯电动汽车动力系统仿真平台 |
| CN105865801A (zh) * | 2016-04-05 | 2016-08-17 | 无锡锐祺通讯技术有限公司 | 一种电动车整车参数自动配置和测试系统及自动配置和测试方法 |
| CN106655644A (zh) * | 2016-11-18 | 2017-05-10 | 西华大学 | 一种基于can总线的电机控制系统 |
| CN106655644B (zh) * | 2016-11-18 | 2023-04-14 | 广州市信征汽车零件有限公司 | 一种基于can总线的电机控制系统 |
| CN108279666A (zh) * | 2018-04-12 | 2018-07-13 | 杭州神驹科技有限公司 | 一种整车控制器的测试装置 |
| CN109187046A (zh) * | 2018-08-28 | 2019-01-11 | 阿尔特汽车技术股份有限公司 | 一种基于电池模拟器的混合动力汽车系统测试平台结构 |
| CN110456771A (zh) * | 2019-08-10 | 2019-11-15 | 苏州科准测控有限公司 | 基于can总线的车载无线充电模块模拟测试系统及设备 |
| CN113049272A (zh) * | 2021-04-20 | 2021-06-29 | 慧勒智行汽车技术(昆山)有限公司 | 一种基于车辆智能座舱的测试台架系统 |
| CN113049272B (zh) * | 2021-04-20 | 2023-06-27 | 慧勒智行汽车技术(昆山)有限公司 | 一种基于车辆智能座舱的测试台架系统 |
| CN117055515A (zh) * | 2023-06-27 | 2023-11-14 | 莱茵技术(上海)有限公司 | 一种电动汽车电机控制器控制鲁棒性检测装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101377682B (zh) | 2011-02-16 |
| BRPI0919035A2 (pt) | 2015-12-08 |
| CN101377682A (zh) | 2009-03-04 |
| EG26281A (en) | 2013-06-11 |
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