CN102254477A - Experiment table for automobile electric control system - Google Patents
Experiment table for automobile electric control system Download PDFInfo
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- CN102254477A CN102254477A CN2010106058510A CN201010605851A CN102254477A CN 102254477 A CN102254477 A CN 102254477A CN 2010106058510 A CN2010106058510 A CN 2010106058510A CN 201010605851 A CN201010605851 A CN 201010605851A CN 102254477 A CN102254477 A CN 102254477A
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Abstract
The invention discloses an experiment table for an automobile electric control system. The experiment table comprises a power supply, a signal processing unit, a plurality of signal display units, an anatomized engine model, a driving unit and an engine electric control unit, wherein the signal processing unit is electrically connected with the power supply; the plurality of signal display units are in signal connection with the signal processing unit; the driving unit is used for driving the anatomized engine model; the engine electric control unit is used for inputting control signals; the anatomized engine model is provided with a motion part for dynamically displaying the working state of the anatomized engine model; the output end of the driving unit is connected with the motion part of the anatomized engine model; the driving unit is connected with the power supply and the signal processing unit respectively; and the engine electric control unit is connected with the power supply and the signal processing unit respectively. The experiment table for the automobile electric control system solves the problem of the prior art, and can conveniently observe the working process of an engine.
Description
Technical field
The present invention relates to a kind of automobile electric control system experiment table.
Background technology
The automobile electric control system experiment table is widely used in automobile teaching, the automobile research and development field, the automobile electric control system experiment table is provided with instruments such as all kinds of instrument, oscillograph, can simulate the operational circumstances of automobile in the true driving environment, thereby not only can reduce the cost of training.Under the prior art, can't normally move, and can't observe the internal work situation during operation of complete engine, be not easy to give training, impart knowledge to students because of dissecting engine itself.And general automobile electric control system experiment table all is and complete engine cooperating, perhaps adopts simulating signal to carry out emulation, lacks the sense of reality.
Summary of the invention
For overcoming above-mentioned shortcoming, the object of the present invention is to provide a kind of automobile electric control system experiment table of being convenient to observe engine working process.
In order to reach above purpose, the technical solution used in the present invention is: a kind of automobile electric control system experiment table, it comprises power supply, the signal processing unit that is electrically connected with described power supply, the a plurality of signal display units that are connected with described signal processing unit signal, comprise that also one dissects engine mockup, be used to drive the driver element of described dissection engine mockup, the engine electric-controlled unit that is used for input control signal, described dissection engine mockup has a motion portion that is used for dynamically representing described dissection engine mockup duty, the output terminal of described driver element is connected with the motion portion of described dissection engine mockup, described driver element is connected with described signal processing unit with described power supply respectively, and described engine electric-controlled unit is connected with described signal processing unit with described power supply respectively.Described dissection engine mockup is set on the automobile electric control system experiment table can be convenient to the course of work of engine is observed, described driver element can solve described dissection engine mockup itself can't drive the problem of carrying out work,
As a further improvement on the present invention, described driver element comprises and is used to drive the motor of described dissection engine mockup and frequency converter and the reducer casing that is connected with described motor, the output terminal of described signal processing unit is connected with the input end of described frequency converter, and described reducer casing is connected with the motion portion of described dissection engine mockup.The rotating speed that described frequency converter and described reducer casing can reduce described dissection engine mockup is set in described driver element, is convenient to personnel and it is learnt and studies.
Further improve as the present invention, described dissection engine mockup is provided with a plurality of inductors that are used to receive and feed back described dissection engine mockup duty, and the output terminal of described inductor is connected with the input end of described signal processing unit.
As a further improvement on the present invention, described signal display unit comprises oscillograph and Displaying Meter.
Owing to adopted technique scheme, make the present invention have the following advantages: 1, to be convenient to personnel's study, being provided with the automobile electric control system experiment table of dissecting engine mockup can allow operating personnel understand the course of work and the duty of engine in real time, and personnel can be by operating the duty that changes engine to the automobile electric control system experiment table, can the help desk personnel understand engine working process, promote teaching.
The signal of dissecting the engine upper sensor is true, directly perceived.Because be to dissect engine, can observe directly the internal work situation, be convenient to give training, impart knowledge to students.Adopt variable-frequency motor to drive and dissect engine, rotating speed can be low to moderate tens rev/mins, and the signal of sensor can slowly change, and helps the student and observes, understands.Dissect the engine simulation run, the electric-control system experiment table is controlled, is tested dissecting engine.Both complementations can increase substantially efficiency of teaching.
The invention provides automobile electric control system experiment table a kind of and dissection engine on-line execute, this experiment table can not only make the dissection engine carry out dry run, and can easily the signal of dissecting the engine upper sensor be passed to the electric-control system experiment table, experiment table can be controlled dissecting engine again, as rotating speed etc.Dissect engine and adopt variable-frequency motor to drive, Frequency Converter Control is undertaken by dissecting engine upper sensor signal, and the signal of dissecting all the sensors on the engine all is sent to the automobile electric control system experiment table, through output signal control actuator after the Computer Processing.And all signals can detect on experiment table.
Description of drawings
Accompanying drawing 1 is a structural representation of the present invention.
Wherein: 1, power supply; 2, signal processing unit; 3, signal display unit; 31, oscillograph; 32, Displaying Meter; 4, dissect engine mockup; 5, engine electric-controlled unit; 6, driver element; 61, motor; 62, frequency converter; 63, reducer casing.
Embodiment
The present invention is further illustrated below in conjunction with drawings and the specific embodiments.
Referring to accompanying drawing 1, a kind of automobile electric control system experiment table, it comprises: power supply 1, the signal processing unit 2 that is electrically connected with power supply 1, the a plurality of signal display units 3 that are connected with signal processing unit 2 signals, it is characterized in that: comprise that also one dissects engine mockup 4, be used to drive the driver element 6 of dissecting engine mockup 4, the engine electric-controlled unit 5 that is used for input control signal, dissect engine mockup 4 and have a motion portion that is used for dynamically representing dissection engine mockup 4 duties, the output terminal of driver element 6 is connected with the motion portion of dissecting engine mockup 4, driver element 6 is connected with signal processing unit 2 with power supply 1 respectively, and engine electric-controlled unit 5 is connected with signal processing unit 2 with power supply 1 respectively.
Dissect engine mockup 4 and be provided with a plurality of inductors that are used to receive and feed back dissection engine mockup 4 duties, the output terminal of inductor is connected with the input end of signal processing unit 2.
Signal display unit 3 comprises oscillograph 31 and Displaying Meter 32.
Below describe principle of work of the present invention in detail.
Operating personnel send signal processing unit 2 and allow the instruction of engine rotation, 2 pairs of instructions of signal processing unit are handled, 2 pairs of driver elements of signal processing unit 6 transmit and allow the instruction of dissecting engine mockup 4 operations, driver element 6 drive 4 operations of dissection engine mockup.The induction of signal transfer unit is sensed the operational process of dissecting engine mockup 4, gives signal processing unit 2 with information feedback, and signal processing unit 2 command signal display units 3 carry out the demonstration of engine operating state.Personnel can carry out reading of engine operation correlation parameter on signal display unit 3, also can observe the motion process of dissecting engine mockup 4 synchronously.
As a further improvement on the present invention, driver element 6 comprises frequency converter 62, the three phase alternating current motor 63 that is used to drive of the power supply 61 that is used to power, control engine speed and is used to lower the reducer casing 64 of engine speed.Operating personnel send signal processing unit 2 and allow the instruction of engine rotation, 2 pairs of instructions of signal processing unit are handled, 2 pairs of frequency converters of signal processing unit 62 transmit the instruction of dissecting engine mockup 4 operations, comprise the instruction of rotating speed in the instruction, frequency converter 62 continues instruction is transferred to three phase alternating current motor 63 and reducer casing 64, three phase alternating current motor 63 drives dissects engine mockup 4 operations, and engine mockup 4 travelling speed are dissected in reducer casing 64 controls.Because used frequency converter 62 and reducer casing 64, the travelling speed of dissecting engine mockup 4 can be reduced to tens rev/mins, helps operating personnel's observation and understanding.
As a further improvement on the present invention, dissecting engine mockup 4 also is connected with a plurality of signal display unit 3 signals.
By above-mentioned embodiment, be not difficult to find out that the present invention is a kind of automobile electric control system experiment table of being convenient to observe engine working process.
Above embodiment only is explanation technical conceive of the present invention and characteristics; its purpose is to allow the people that is familiar with this technology understand content of the present invention and is implemented; can not limit protection scope of the present invention with this; all equivalences that spirit is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (4)
1. automobile electric control system experiment table, it comprises: power supply (1), the signal processing unit (2) that is electrically connected with described power supply (1), the a plurality of signal display units (3) that are connected with described signal processing unit (2) signal, it is characterized in that: comprise that also one dissects engine mockup (4), be used to drive the driver element (6) of described dissection engine mockup (4), the engine electric-controlled unit (5) that is used for input control signal, described dissection engine mockup (4) has a motion portion that is used for dynamically representing described dissection engine mockup (4) duty, the output terminal of described driver element (6) is connected with the motion portion of described dissection engine mockup (4), described driver element (6) is connected with described signal processing unit (2) with described power supply (1) respectively, and described engine electric-controlled unit (5) is connected with described signal processing unit (2) with described power supply (1) respectively.
2. automobile electric control system experiment table according to claim 1, it is characterized in that: described driver element (6) comprises the frequency converter (62) and reducer casing (63) that is used to drive the motor (61) of described dissection engine mockup (4) and is connected with described motor (61), the output terminal of described signal processing unit (2) is connected with the input end of described frequency converter (62), and described reducer casing (63) is connected with the motion portion of described dissection engine mockup (4).
3. automobile electric control system experiment table according to claim 2, it is characterized in that: described dissection engine mockup (4) is provided with a plurality of inductors that are used for receiving and feeding back described dissection engine mockup (4) duty, and the output terminal of described inductor is connected with the input end of described signal processing unit (2).
4. automobile electric control system experiment table according to claim 1 is characterized in that: described signal display unit (3) comprises oscillograph (31) and Displaying Meter (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106058510A CN102254477A (en) | 2010-12-24 | 2010-12-24 | Experiment table for automobile electric control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106058510A CN102254477A (en) | 2010-12-24 | 2010-12-24 | Experiment table for automobile electric control system |
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| CN102254477A true CN102254477A (en) | 2011-11-23 |
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| CN2010106058510A Pending CN102254477A (en) | 2010-12-24 | 2010-12-24 | Experiment table for automobile electric control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104732861A (en) * | 2015-02-06 | 2015-06-24 | 淮阴工学院 | Technology for making engine physical anatomy teaching tool |
| CN105988374A (en) * | 2015-02-12 | 2016-10-05 | 中航商用航空发动机有限责任公司 | High-speed direct-driven transmission system for engine semi-physical simulation |
| CN106935116A (en) * | 2015-12-04 | 2017-07-07 | 通用电气公司 | Adaptivity engine mockup moment of torsion shares optimization |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201255949Y (en) * | 2008-05-11 | 2009-06-10 | 中职北方智扬(北京)教育科技有限公司 | Simulation system experimental platform for car engine |
| CN201449690U (en) * | 2009-04-21 | 2010-05-05 | 张建国 | Electric control system experiment table of automobile engine |
| CN202042119U (en) * | 2010-12-24 | 2011-11-16 | 陆晓东 | Experimental table of electric control system for automobile |
-
2010
- 2010-12-24 CN CN2010106058510A patent/CN102254477A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201255949Y (en) * | 2008-05-11 | 2009-06-10 | 中职北方智扬(北京)教育科技有限公司 | Simulation system experimental platform for car engine |
| CN201449690U (en) * | 2009-04-21 | 2010-05-05 | 张建国 | Electric control system experiment table of automobile engine |
| CN202042119U (en) * | 2010-12-24 | 2011-11-16 | 陆晓东 | Experimental table of electric control system for automobile |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104732861A (en) * | 2015-02-06 | 2015-06-24 | 淮阴工学院 | Technology for making engine physical anatomy teaching tool |
| CN105988374A (en) * | 2015-02-12 | 2016-10-05 | 中航商用航空发动机有限责任公司 | High-speed direct-driven transmission system for engine semi-physical simulation |
| CN105988374B (en) * | 2015-02-12 | 2019-07-02 | 中国航发商用航空发动机有限责任公司 | High-speed direct-drive transmission system for engine semi-physical simulation |
| CN106935116A (en) * | 2015-12-04 | 2017-07-07 | 通用电气公司 | Adaptivity engine mockup moment of torsion shares optimization |
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Application publication date: 20111123 |