CN104571094A - Detection device for engine fuel supply control system - Google Patents
Detection device for engine fuel supply control system Download PDFInfo
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- CN104571094A CN104571094A CN201510009312.3A CN201510009312A CN104571094A CN 104571094 A CN104571094 A CN 104571094A CN 201510009312 A CN201510009312 A CN 201510009312A CN 104571094 A CN104571094 A CN 104571094A
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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
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Abstract
The invention discloses a detection device for an engine fuel supply control system. The detection device comprises a terminal, a performance conditioning module, a data processing module and automated detection software. The terminal is used for providing a computer function and a computer software environment. The performance conditioning module is used for preconditioning input signals and output signals and simulating and generating pressure sensor signals, angular displacement sensor signals, temperature sensor signals, luminous intensity sensor signals and dynamic features of engine fuel supply. The data processing module is used for acquiring the input signals and processing the output signals. The automated detection software is used for initializing test content, executing full-automatic test procedure control, judging and reading test parameters and recording test data reports. By means of the detection device, fast, convenient and digital comprehensive testing can be achieved, the test procedures are simplified, it is avoided that the control parameters and recorded data are input manually, the manual error is reduced to the maximum degree, the testing time is shortened, accuracy is improved, the speed is increased, and the detection device is high in efficiency and has good universality and expansibility.
Description
Technical field
The present invention relates to technical field of engines, particularly a kind of pick-up unit for engine oil control system.
Background technology
In correlation technique; punching engine oil-feeding control system test equipment mostly is manual test; usually supporting D.C. regulated power supply, resistance box, oscillograph, the numerous table of numeral is also needed except testing apparatus; every pacing examination all needs tester's manual adjustments parameter, D.C. regulated power supply to export; and monitor with the numerous table of numeral, oscillograph; and the separate unit engine oil control system performance test test duration is generally 1 hour, and need be equipped with tester 2 people.Therefore, once the testing apparatus of composition is huger, complicated, test operation and system management will be unfavorable for.
In addition, along with punching engine model increases gradually, cause various punching engine oil-feeding control system each variant in measured signal type, quantity, accuracy requirement, the mode adopted in correlation technique is for every type punching engine develops a kind of checkout equipment, and development cost is high and be not easy to poor universality between upgrade maintenance, testing apparatus.Therefore, in correlation technique the system testing of punching engine oil-feeding control due to equipment too disperse, complex operation, the test duration is long, efficiency is low, poor universality, so have much room for improvement.
Summary of the invention
The present invention is intended to solve one of technical matters in correlation technique at least to a certain extent.
For this reason, the object of the invention is to propose one not only efficient, quick, accurate, and there is the pick-up unit for engine oil control system of good versatility and extendability.
For achieving the above object, the embodiment of the present invention proposes a kind of pick-up unit for engine oil control system, comprise: terminal, for providing computer function and computer software environment, wherein, described terminal comprises power supply, and described power supply is used for the 23V-32V programmable power supply for engine oil control system provides built-in two-way separate; Performance conditioning module, for carrying out preconditioned to the input signal of described pick-up unit and output signal, and simulation generates the dynamic perfromance of pressure sensor signal, angular displacement sensor signal, temperature sensor signal, light intensity sensor signal and engine oil amount; Data processing module, for the collection of described input signal and the process of described output signal; Aulomatizeted Detect software, described Aulomatizeted Detect software is run by described computer software environment, for initialization test content, perform full-automatic testing Row control, test parameter interpretation and test data accounting logging, wherein, describedly to comprise from moving detection module: module is set, select for completing test event, test channel and measuring accuracy, the basic test Data Enter of described engine oil control system, the selection of described programmable power supply also confirms; Start module, for starting automatic flow according to the described module that arranges; Process control module, exports described engine oil control system for described performance conditioning module and described data processing module being nursed one's health the analog signals generated to according to predetermined control process; Serial communication module, for to described engine oil control system sending controling instruction successively, wherein, described steering order comprises: self-inspection, penetrate inspection, engine ignition, engine operation, engine initiatively shutdown command, described engine oil control system performs corresponding control flow according to described steering order, and angle displacement signal gives described pick-up unit, send test result word and telemetry to described serial communication module simultaneously; Signal detection module, the analog signals that the described engine oil control system for measuring after described data processing module and described performance conditioning module are nursed one's health exports; Data interpretation module, for completing the interpretation of described engine oil control system output parameter; Stopping modular, for stopping described testing process, and the parameter disconnecting described pick-up unit exports; And generation module, for test data is kept in described terminal, and according to described Test data generation data record form.
According to the pick-up unit for engine oil control system that the embodiment of the present invention proposes, by process control module and the signal detection module of Aulomatizeted Detect software, realize Automated condtrol and the oil-feeding control system performance testing of test process, and do as one likes energy conditioning module and data processing module instead of resistance box, D.C. regulated power supply, the numerous table of numeral, the peripherals such as oscillograph, and instead of manual operation and data interpretation by data interpretation module, thus make whole test job one-key operation, realize fast, convenient, digitized full test, simplify the testing process of engine oil control system, avoid manual input control parameter and record data completely, reduce personal error to greatest extent, shorten the performance test time, improve accuracy and the speed of performance test, not only efficiency is high, and there is good versatility and extendability.
In addition, the pick-up unit for engine oil control system according to the above embodiment of the present invention can also have following additional technical characteristic:
In one embodiment of the invention, described computer function comprises: display, communication and storage.
Further, in one embodiment of the invention, above-mentioned detection device also comprises: cable, for providing the electrical connection between described pick-up unit and equipment under test.
Preferably, in one embodiment of the invention, described data processing module can be data processing PXI board, and described performance conditioning module can be performance conditioning interface board.
The aspect that the present invention adds and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
The present invention above-mentioned and/or additional aspect and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein:
Fig. 1 is according to an embodiment of the invention for the structural representation of the pick-up unit of engine oil control system;
Fig. 2 is the schematic diagram of the pick-up unit for engine oil control system according to the present invention's specific embodiment;
Fig. 3 is according to an embodiment of the invention for the schematic front view of the pick-up unit of engine oil control system; And
Fig. 4 is according to an embodiment of the invention for the overhaul flow chart of the pick-up unit of engine oil control system.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is less than second feature.
The pick-up unit for engine oil control system proposed according to the embodiment of the present invention is described with reference to the accompanying drawings.With reference to shown in Fig. 1, this pick-up unit 10 comprises: terminal 100, performance conditioning module 200, data processing module 300, Aulomatizeted Detect software 400.
Particularly, terminal 100 is for providing computer function and computer software environment, and wherein, terminal 100 comprises power supply 101, the 23V-32V programmable power supply of power supply 101 for providing built-in two-way separate for engine oil control system.Performance conditioning module 200 is for carrying out preconditioned to the input signal of pick-up unit 10 and output signal, and simulation generates the dynamic perfromance of pressure sensor signal, angular displacement sensor signal, temperature sensor signal, light intensity sensor signal and engine oil amount.The collection of data processing module 300 for input signal and the process of output signal.Aulomatizeted Detect software 400 is run by computer software environment, and Aulomatizeted Detect software 400 is for initialization test content, execution full-automatic testing Row control, test parameter interpretation and test data accounting logging.
Wherein, Aulomatizeted Detect software 400 comprises: arrange module 401, start module 402, process control module 403, serial communication module 404, signal detection module 405, data interpretation module 406, stopping modular 407 and generation module 408.
Particularly, arrange module 401 and select for completing test event, test channel and measuring accuracy, the basic test Data Enter of engine oil control system, the selection of programmable power supply also confirms.Start module 402 for starting automatic flow according to arranging module 401.Process control module 403 exports engine oil control system for analog signals performance conditioning module 200 and data processing module 300 being nursed one's health generation to according to predetermined control process.Serial communication module 404 is for engine oil control system successively sending controling instruction, wherein, steering order comprises: self-inspection, penetrate inspection, engine ignition, engine operation, engine initiatively shutdown command, engine oil control system performs corresponding control flow according to steering order, and angle displacement signal is to pick-up unit 10, serially communication module 404 sends test result word and telemetry simultaneously.The analog signals that signal detection module 405 exports for the engine oil control system measured after data processing module and 300 performance conditioning module 200 are nursed one's health.Data interpretation module 406 is for completing the interpretation of engine oil control system output parameter.Stopping modular 407 is for stopping testing process, and the parameter of disconnection detection device 10 exports.Generation module 408 is for preserving test data in the terminal, and according to Test data generation data record form.
Further, in one embodiment of the invention, computer function comprises: display, communication and storage.Particularly, in one embodiment of the invention, with reference to shown in Fig. 2, terminal 100 can be ruggedized computer (containing power supply), it is for providing general computer function (display, communication, storage etc.), for 23V ~ 32V programmable power supply that engine oil control system provides built-in two-way separate, and computer software environment is provided to run Aulomatizeted Detect software.Wherein, the ruggedized computer volume of the embodiment of the present invention is little, lightweight, be easy to portable, adopts modular design, and environmental suitability is strong, safeguards simple and convenient.In addition, ruggedized computer backboard can be provided with digital program controlled power supply, this power supply is with separate two-way 23 ~ 32V program-controlled d. c voltage-stabilized, can be test product provide equipment power and priming system power, meanwhile, by the adjustment of supply voltage, the power supply bias test of product can be completed.
Preferably, in one embodiment of the invention, with reference to shown in Fig. 2, data processing module 300 can be data processing PXI board, and performance conditioning module can be performance conditioning interface board.
Particularly, in one embodiment of the invention, performance conditioning interface board is used for inputting pick-up unit 10, outputing signal and carry out preconditioned, and can simulate the dynamic perfromance generating pressure sensor signal, angular displacement sensor signal, temperature sensor signal, light intensity sensor signal and engine oil amount.Wherein, pressure sensor signal, temperature sensor signal and light intensity sensor signal adopt program control output voltage preconditioning circuit, realize output voltage 0V ~ 10V and automatically regulate, and adjustment sensitivity is 0.01V, and output accuracy is ± 0.01V.The former limit of angular displacement sensor (1,2): 1458 circles, inductance value: 5.0 ± 0.2H (test frequency 500Hz), pay limit (3,4): 700 circles, inductance value: 1.0 ± 1.5H (test frequency 500Hz), feedback (5,6): 35 circles, inductance value: 3.5 ± 1mH (test frequency 500Hz), wire diameter: Φ 0.15mm.The dynamic perfromance of engine oil amount carries out modeling according to punching engine performance, thus determine the corresponding relation of engine oil instruction and fuel flow characteristic, for engine oil control system realizes fuel flow closed-loop control, thus whether meet the demands for detecting engine oil control system performance index.
Further, data processing PXI board is used for the collection of pick-up unit 10 input signal, output signal process.Wherein, data processing PXI board can comprise: NI PXI-6723 exports control card, NI PXI-6255 inputs capture card and NIPXI-8433/4 serial data communication card.
Further, in one embodiment of the invention, pick-up unit 10 also comprises: cable.Cable, for providing the electrical connection between pick-up unit 10 and equipment under test, therefore specifically indicates in the drawings.Wherein, in one embodiment of the invention, cable also can be described as test cable, and it is for providing the electrical connection such as between engine of pick-up unit 10 and equipment under test.
Further, Aulomatizeted Detect software 400 is for initialization test content, execution full-automatic testing Row control, test parameter interpretation and test data accounting logging.Wherein, Aulomatizeted Detect software 400 can adopt LabVIEW software to realize the data to gathering to calculate, analyze, process, show.LabVIEW adopts graphical programming language---G language.With reference to shown in Fig. 2, the embodiment of the present invention comprises the following steps when testing:
Step 1: complete test event, test channel and measuring accuracy and select, equipment under test basic test Data Enter, Power supply way selection also confirms.
Step 2: start automatic testing process.
Step 3: the process control module 403 in Aulomatizeted Detect software 400 such as testing process control module and signal detection module 405 work, exports to engine oil control system by the parameter such as pressure transducer, angular displacement sensor, temperature sensor, the light intensity sensor output signal nursing one's health generation through data processing module 300 and performance conditioning interface module 200 according to predetermined control process and presetting control flow.
Step 4: Aulomatizeted Detect software 400 passes through serial communication module 404 to engine oil control system sequentially sending controling instruction, comprise self-inspection, penetrate inspection, engine ignition, engine operation, engine initiatively shutdown command, engine oil control system performs corresponding control flow according to instruction, angle displacement signal is to pick-up unit 10, and serially communication module 404 sends test result word and telemetry simultaneously.
Step 5: the signal detection module 405 in Aulomatizeted Detect software 400 works, measures the analog signals that the engine oil control system after data processing module 300 and performance conditioning module 200 are nursed one's health exports.
Step 6: the such as full-automatic data interpretation module of the data judge module 406 in Aulomatizeted Detect software 400 completes engine oil control system output parameter data interpretation, and data interpretation module 406 can realize the data interpretation of the forms such as steady state data, dynamic data, digitized communication data.
Step 7: stop testing process, the parameter of disconnection detection device 10 exports;
Step 8: test data is kept in terminal 100 and sets storage area, and generate data record form.
In sum, in order to solve, punching engine oil-feeding control system test equipment in correlation technique too disperses, the problem of complex operation, test duration length, poor universality.The pick-up unit 10 of the embodiment of the present invention comprises: terminal 100 (containing power supply 101) is for providing general computer function (display, communication, storage etc.), for 23V ~ 32V programmable power supply that engine oil control system provides built-in two-way separate, and computer software environment is provided to run Aulomatizeted Detect software; Performance conditioning module 200 carries out preconditioned for inputting pick-up unit 10, outputing signal, and can simulate and generate the dynamic perfromance of pressure sensor signal, angular displacement sensor signal, temperature sensor signal, light intensity sensor signal and engine oil amount, solve traditional test scheme ancillary support equipment mainly with and the problem such as complex operation; Data processing module 300 is for the collection of pick-up unit 10 input signal, and output signal process, improves measuring accuracy compared to former analog machine; Cable is for providing the electrical connection between pick-up unit 10 and equipment under test; Aulomatizeted Detect software 400 is for initialization test content, execution full-automatic testing Row control, test parameter interpretation and test data accounting logging and generation, the testing process of engine oil control system is simplified compared to traditional test scheme, reduce personal error to greatest extent, shorten the performance test time.The embodiment of the present invention can complete punching engine oil-feeding control system performance testing efficiently, fast, accurately, and have good versatility and extendability, detection efficiency improves 80%.
In one particular embodiment of the present invention, with reference to shown in Fig. 3, make performance conditioning interface board, be inserted in terminal 100 such as ruggedized computer mainframe box 11, and NI PXI-6723 exported in control card (2 pieces), NI PXI-6255 input capture card (1 piece) and NI PXI-8433/4 serial data communication card (1 piece) insertion ruggedized computer mainframe box 11.Aulomatizeted Detect software 400 is generated executable file, filling in ruggedized computer.The human-computer interaction interface 12 i.e. liquid crystal display of ruggedized computer and the hardware device 13 i.e. keyboard and mouse of terminal 100 are not described in detail at this.
4 pairs of detecting steps are described in detail with reference to the accompanying drawings.Particularly, in one embodiment of the invention, detection method comprises the following steps:
S401, test event, test channel and measuring accuracy are selected.
S402, equipment under test basic test Data Enter.
S403, Power supply way selection also confirms.
S404, starts automatic test.
S405, stores experimental data.
S406, completes the parameter original state settings such as pressure transducer, angular displacement sensor, temperature sensor, light intensity sensor.
S407, judges whether setting stops.If so, then step S415 is performed; If not, then step S408 is performed.
S408, sends instruction to engine oil control system.
S409, regulates the parameter output valves such as pressure transducer, angular displacement sensor, temperature sensor, light intensity sensor.
S410, measures the analog signals that engine oil control system exports.
While execution step S09, perform step S10.
S411, judges whether steady state data meets the demands.If so, then step S414 is performed; If not, then step S415 is performed.
S412, judges whether dynamic data meets the demands.If so, then step S414 is performed; If not, then step S415 is performed.
S413, judges whether digitized communication data meets the demands.If so, then step S414 is performed; If not, then step S415 is performed.
S414, judges whether that all test events complete.If so, then step S415 is performed; If not, then step S406 is returned.
S415, stops testing process, and disconnection detection device parameter exports.
S416, generates printing reports.
According to the pick-up unit for engine oil control system that the embodiment of the present invention proposes, by process control module and the signal detection module of Aulomatizeted Detect software, realize Automated condtrol and the oil-feeding control system performance testing of test process, and do as one likes energy conditioning module and data processing module instead of resistance box, D.C. regulated power supply, the numerous table of numeral, the peripherals such as oscillograph, and instead of manual operation and data interpretation by data interpretation module, thus make whole test job one-key operation, realize fast, convenient, digitized full test, simplify the testing process of engine oil control system, avoid manual input control parameter and record data completely, reduce personal error to greatest extent, shorten the performance test time, improve accuracy and the speed of performance test, not only efficiency is high, and there is good versatility and extendability.
Describe and can be understood in process flow diagram or in this any process otherwise described or method, represent and comprise one or more for realizing the module of the code of the executable instruction of the step of specific logical function or process, fragment or part, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can not according to order that is shown or that discuss, comprise according to involved function by the mode while of basic or by contrary order, carry out n-back test, this should understand by embodiments of the invention person of ordinary skill in the field.
In flow charts represent or in this logic otherwise described and/or step, such as, the sequencing list of the executable instruction for realizing logic function can be considered to, may be embodied in any computer-readable medium, for instruction execution system, device or equipment (as computer based system, comprise the system of processor or other can from instruction execution system, device or equipment instruction fetch and perform the system of instruction) use, or to use in conjunction with these instruction execution systems, device or equipment.With regard to this instructions, " computer-readable medium " can be anyly can to comprise, store, communicate, propagate or transmission procedure for instruction execution system, device or equipment or the device that uses in conjunction with these instruction execution systems, device or equipment.The example more specifically (non-exhaustive list) of computer-readable medium comprises following: the electrical connection section (electronic installation) with one or more wiring, portable computer diskette box (magnetic device), random access memory (RAM), ROM (read-only memory) (ROM), erasablely edit ROM (read-only memory) (EPROM or flash memory), fiber device, and portable optic disk ROM (read-only memory) (CDROM).In addition, computer-readable medium can be even paper or other suitable media that can print described program thereon, because can such as by carrying out optical scanning to paper or other media, then carry out editing, decipher or carry out process with other suitable methods if desired and electronically obtain described program, be then stored in computer memory.
Should be appreciated that each several part of the present invention can realize with hardware, software, firmware or their combination.In the above-described embodiment, multiple step or method can with to store in memory and the software performed by suitable instruction execution system or firmware realize.Such as, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: the discrete logic with the logic gates for realizing logic function to data-signal, there is the special IC of suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
Those skilled in the art are appreciated that realizing all or part of step that above-described embodiment method carries is that the hardware that can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, this program perform time, step comprising embodiment of the method one or a combination set of.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, also can be that the independent physics of unit exists, also can be integrated in a module by two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.If described integrated module using the form of software function module realize and as independently production marketing or use time, also can be stored in a computer read/write memory medium.
The above-mentioned storage medium mentioned can be ROM (read-only memory), disk or CD etc.
In the description of this instructions, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, those of ordinary skill in the art can change above-described embodiment within the scope of the invention when not departing from principle of the present invention and aim, revising, replacing and modification.
Claims (4)
1. for a pick-up unit for engine oil control system, it is characterized in that, comprising:
Terminal, for providing computer function and computer software environment, wherein, described terminal comprises power supply, and described power supply is used for the 23V-32V programmable power supply for engine oil control system provides built-in two-way separate;
Performance conditioning module, for carrying out preconditioned to the input signal of described pick-up unit and output signal, and simulation generates the dynamic perfromance of pressure sensor signal, angular displacement sensor signal, temperature sensor signal, light intensity sensor signal and engine oil amount;
Data processing module, for the collection of described input signal and the process of described output signal;
Aulomatizeted Detect software, described Aulomatizeted Detect software is run by described computer software environment, for initialization test content, perform full-automatic testing Row control, test parameter interpretation and test data accounting logging, wherein, described oneself moves detection module and comprises:
Arrange module, select for completing test event, test channel and measuring accuracy, the basic test Data Enter of described engine oil control system, the selection of described programmable power supply also confirms;
Start module, for starting automatic flow according to the described module that arranges;
Process control module, exports described engine oil control system for described performance conditioning module and described data processing module being nursed one's health the analog signals generated to according to predetermined control process;
Serial communication module, for to described engine oil control system sending controling instruction successively, wherein, described steering order comprises: self-inspection, penetrate inspection, engine ignition, engine operation, engine initiatively shutdown command, described engine oil control system performs corresponding control flow according to described steering order, and angle displacement signal gives described pick-up unit, send test result word and telemetry to described serial communication module simultaneously;
Signal detection module, the analog signals that the described engine oil control system for measuring after described data processing module and described performance conditioning module are nursed one's health exports;
Data interpretation module, for completing the interpretation of described engine oil control system output parameter;
Stopping modular, for stopping described testing process, and the parameter disconnecting described pick-up unit exports; And
Generation module, for being kept at test data in described terminal, and according to described Test data generation data record form.
2. as claimed in claim 1 for the pick-up unit of engine oil control system, it is characterized in that, described computer function comprises: display, communication and storage.
3., as claimed in claim 1 for the pick-up unit of engine oil control system, it is characterized in that, also comprise: cable, for providing the electrical connection between described pick-up unit and equipment under test.
4. as claimed in claim 1 for the pick-up unit of engine oil control system, it is characterized in that, described data processing module is data processing PXI board, and described performance conditioning module is performance conditioning interface board.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505709A (en) * | 2018-12-20 | 2019-03-22 | 北京动力机械研究所 | The detection method and device of punching engine overall performance |
| CN109916632A (en) * | 2017-12-13 | 2019-06-21 | 中国科学院大连化学物理研究所 | A kind of anhydrous hydrazine engine test control system |
| CN110273738A (en) * | 2019-03-14 | 2019-09-24 | 吉林大学 | A kind of heavy-duty engine discharge diagnostic test system |
| CN112504717A (en) * | 2020-12-21 | 2021-03-16 | 华南理工大学 | Moving device's dynamic and static characteristic recognition device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE4400079C2 (en) * | 1994-01-04 | 1997-01-30 | Bosch Gmbh Robert | Procedure for testing electronic control units |
| CN201210253Y (en) * | 2008-06-18 | 2009-03-18 | 北京经纬恒润科技有限公司 | Test device for testing automobile electronic controller |
| CN104090570A (en) * | 2014-07-24 | 2014-10-08 | 武汉市菱电汽车电子有限责任公司 | Function test device for electronic control unit of automobile electronic fuel injection system and method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916632A (en) * | 2017-12-13 | 2019-06-21 | 中国科学院大连化学物理研究所 | A kind of anhydrous hydrazine engine test control system |
| CN109505709A (en) * | 2018-12-20 | 2019-03-22 | 北京动力机械研究所 | The detection method and device of punching engine overall performance |
| CN109505709B (en) * | 2018-12-20 | 2020-05-22 | 北京动力机械研究所 | Method and device for detecting overall performance of ramjet engine |
| CN110273738A (en) * | 2019-03-14 | 2019-09-24 | 吉林大学 | A kind of heavy-duty engine discharge diagnostic test system |
| CN112504717A (en) * | 2020-12-21 | 2021-03-16 | 华南理工大学 | Moving device's dynamic and static characteristic recognition device |
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