CN206648820U - A kind of BBG hydraulic crawler excavator fuel consumption test system - Google Patents
A kind of BBG hydraulic crawler excavator fuel consumption test system Download PDFInfo
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- CN206648820U CN206648820U CN201720399827.3U CN201720399827U CN206648820U CN 206648820 U CN206648820 U CN 206648820U CN 201720399827 U CN201720399827 U CN 201720399827U CN 206648820 U CN206648820 U CN 206648820U
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Abstract
The utility model discloses a kind of BBG hydraulic crawler excavator fuel consumption test system, including BBG hydraulic crawler excavator to be measured, each sensor, Engine ECU, data acquisition module and the host computer of installation on the engine, using each sensor of engine itself configuration and the control pulse width information of engine electric-controlled fuel injector, the fuel feeding information of each cylinder is demarcated, gathered, the fuel consumption after computing in output time of measuring.The utility model is not in the case where reequiping excavator oil circuit, make full use of each sensor of engine itself configuration and the control pulse width information of engine electric-controlled fuel injector, the fuel feeding information of each cylinder is demarcated, gathered, the fuel consumption after computing in output time of measuring, simple, convenient, measurement is rapidly, measure interface is friendly, easy to carry, reliability is high, it can in real time measure and on-line analysis, cooperation data syn-chronization record and can realize the playback of measurement process.
Description
Technical field
A kind of hydraulic crawler excavator fuel consumption method of testing is the utility model is related to, specifically a kind of BBG hydraulic pressure
Excavator fuel consumption test system, belongs to excavator technical field.
Background technology
Excavator fuel consumption is to weigh the leading indicator of excavator fuel economy, to evaluate service machine technology shape
The performance parameter of condition.In excavator use cost, fuel consumption expense accounts for 30%~40%, therefore all the more by user's
Concern.Excavator fuel consumption can be detected accurately and rapidly, and do as one of excavator main performance to it
It is very crucial to go out evaluation.Existing fuel consumption measurement method can be summarized as two classes, and the first kind is the direct method of measurement, and the second class is
The indirect method of measurement.
For the direct method of measurement, at present, the standard formed in terms of excavator test method for energy consumption, such as
JCMAS H020:2007《Earthmoving machinery hydraulic crawler excavator fuel consumption test method》、JIS8403《Earthmoving machinery excavator
Can test method》、GB7586《Excavator test method》And China Construction Machinery association criterion GXB-2014《Hydraulic crawler excavator
Fuel consumption test method》Deng.The class standard illustrating in detail experimental condition, simulation process, method of testing.But core is
Test for engine fuel consumption quantity uses fuel consumption meter or additional fuel tank method of testing, i.e., is consumed by measuring in test period
The quality or volume of fuel oil represents.Wherein, it is the most commonly used to be《Earthmoving machinery hydraulic crawler excavator method for testing performance》It is middle about
Fixed additional fuel oil case method and use fuel consumption meter method.Entered using engine, oil return auxiliary fuel tank come measure experiment before and after it is of poor quality or
Person enters, the fuel consumption meter of oil return/flowmeter difference, the method for obtaining Fuel Consumption.
Using fuel consumption meter or additional fuel tank method, the fuel economy of excavator can be accurately determined, but this examination
Proved recipe method is operationally more numerous and diverse, is mainly manifested in：1st, needed when excavator operation is tested by fuel consumption meter or additional fuel tank string
It is connected in the oil circuit of diesel engine, during repacking, in addition to ensureing the sealing property of each joint, also needs to exclude due to reequiping lead-in tube
Air in road, take and laborious；2nd, all there is different journeys relative to instantaneous delivery in general oil consumption sensor output signal
The hysteresis of degree, measurement is not in time.
However, the most commonly used in the indirect method of measurement is carbon balance method measurement oil consumption, its main method is to pass through engine
CO in emission2, the carbon elements gas such as CO, HC quality derive fuel consumption values.Its principle is determined according to the conservation of mass
Rule, the summation of carbonaceous amount is constant before and after fuel oil burning.This method is feasible in the lab, but external relevant carbon balance method
The detection device of measurement is bulky, can not carry, it has not been convenient to applies in practice, thus is not suitable for the combustion of excavator complete machine
Oil consumption is tested.
On April 1st, 2016, Construction Machinery Industry in China has welcome the implementation of a mandatory policy.All manufactures, import
It must not be filled with the non-rice habitats mechanically moving of sale with not meeting《Non-rice habitats standard》The diesel engine that phase III requires, that is, apply
Electric spraying type engine will substitute mechanical engine comprehensively on excavator.Therefore, measure how efficiently, accurately, at low cost electric
The fuel oil of fuel-injection engine hydraulic crawler excavator, which turns into one, technical task to be solved.
The content of the invention
In view of the above-mentioned problems of the prior art, the utility model provides a kind of BBG hydraulic crawler excavator fuel oil
Test system is consumed, is measured by electronic controlled diesel fuel injection pulsewidth, calculates and obtains excavator fuel consumption, so as to solve EFI
The problem of measurement of hair oil engine oil consumption is inconvenient.
To achieve these goals, a kind of BBG hydraulic crawler excavator fuel consumption test that the utility model uses
System, including BBG hydraulic crawler excavator to be measured, installation each sensor on the engine, Engine ECU, data acquisition
Module and host computer, installation each sensor on the engine are engine from belt sensor, are sent out for gathering
Duty parameter in motivation running, and the duty parameter collected is sent to Engine ECU；The Engine ECU is used
In receiving, change the engine operation condition information that each sensor collects；The data acquisition module is used to receive and transmit
Engine ECU obtains, the engine oil spout information of conversion, forms electric-controlled fuel injector drive signal, engine fuel injection pulsewidth respectively,
Measure amplitude, the frequency of pulse width signal；The data acquisition module is established with host computer and communicated, and will be obtained from Engine ECU
The signal taken is transferred to host computer；On the host computer there is acquisition software the data of transmission are recorded and deposited
Store up, import and export, handle with analysis, display function, host computer is according to the data of transmission, by the way that engine is calculated
Fuel consumption values, the fuel consumption values of engine include transient fuel consumption, Cumulative Fuel consumption and hour fuel consumption；On described
Bit machine can be preserved, shown, playing back above-mentioned data.
The host computer has data conversion, data processing and data analysis function, for by the data acquisition
The engine oil spout information of module record is analyzed, and to electric-controlled fuel injector drive signal, engine fuel injection pulsewidth, measures pulsewidth
Amplitude, the frequency of signal carry out conversion calculating, obtain motor instant fuel consumption, and then by transient fuel consumption, survey
The time is measured, is changed, obtains Cumulative Fuel consumption, hour fuel consumption.
Each sensor of the installation on the engine includes speed probe, baroceptor, air- distributor pressure and passed
Sensor, temperature sensor and the injection pressure sensor for detecting fuel injector pressure.
The Engine ECU has CAN channel interfaces, and establishing data transfer by CAN communication with data acquisition module leads to
Road, transmit engine operating condition parameter.
The data acquisition module possesses CAN functions, and data transmission channel is established by CAN communication with Engine ECU, knows
Other Engine ECU oil spout message address, digit.
A kind of BBG hydraulic crawler excavator fuel consumption test system is mainly automatically controlled by obtaining Engine ECU control
The fuel injection pulsewidth information of fuel injector, the fuel feeding information of each cylinder is demarcated, gathered, the fuel oil in time of measuring is exported after computing
Consumption.Its operation principle is as follows：
Step 1, data acquisition module is passed through into CAN lines and Engine ECU establish communication connection, identified according to host-host protocol
Relevant oil spout message address, digit in Engine ECU, demarcation setting is carried out to each acquisition channel of data acquisition module；
Step 2, start engine, each sensor for being installed on engine obtains engine operating condition operation information, and will obtain
The operation information taken passes to Engine ECU；
Step 3, the oil spout information that engine is run is obtained by Engine ECU：Electric-controlled fuel injector drive signal, engine
Fuel injection pulsewidth, measure amplitude, the frequency information of pulse width signal；
Step 4, data acquisition module are pre-processed to the Engine ECU data message of acquisition, signal conversion, and record is simultaneously
Transmit to host computer；
Step 5, host computer are filtered filtering to the data of data acquisition module transmission, and above- mentioned information data are entered
Row signal is changed, and is recorded and is stored, imports and exports, handles with analyzing, utilizes the oil consumption meter preset in host computer software
Formula is calculated, by the fuel consumption values that engine is calculated.
The fuel consumption values of the engine include transient fuel consumption, Cumulative Fuel consumption and hour fuel consumption,
Host computer is analyzed the engine oil spout information that the data acquisition module records, and electric-controlled fuel injector is driven and believed
Number, engine fuel injection pulsewidth, measure the amplitude of pulse width signal, frequency carries out conversion calculating, obtain motor instant fuel consumption
Amount, and then by transient fuel consumption, time of measuring, changed, obtain Cumulative Fuel consumption, hour fuel consumption.
Compared with prior art, Engine ECU judges current working according to engine operating condition information in the utility model, so
After calculate fuel injection pulsewidth, being used for of sending controls the pulse signal of electromagnetic fuel injection valve, wherein the oil injection time included and
The important informations such as distributive value.This fuel injection pulse signal is picked up using data acquisition module, and is joined with instantaneous engine is related
Number such as engine speed, oil spout temperature and battery tension etc. are compensated and corrected, and can obtain the instantaneous of engine
Distributive value, so as to reach the test purpose to BBG fuel consumption.The utility model is not reequiping excavator oil circuit
In the case of, each sensor of engine itself configuration and the control pulse width information of engine electric-controlled fuel injector are made full use of,
The fuel feeding information of each cylinder is demarcated, gathered, the fuel consumption after computing in output time of measuring, simple, convenient,
The characteristics of measurement is rapid, and measure interface is friendly, easy to carry, reliability is high, can be measured and on-line analysis in real time, coordinate data
Synchronous recording and the playback that measurement process can be realized.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model BBG hydraulic crawler excavator fuel consumption test system；
Fig. 2 is the utility model BBG hydraulic crawler excavator fuel consumption test system composition frame chart；
Fig. 3 is the utility model BBG hydraulic crawler excavator fuel consumption test system connection figure.
In figure：1st, speed probe, 2, baroceptor, 3, intake manifold pressure sensor, 4, fuel injector, 5, temperature passes
Sensor, 6, injection pressure sensor, 7, host computer.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, a kind of BBG hydraulic crawler excavator fuel consumption test system, including EFI to be measured
Engine hydraulic excavator, each sensor, Engine ECU, data acquisition module and the upper calculating of installation on the engine
Machine 7, installation each sensor on the engine are engine from belt sensor, for gathering in engine operation process
Duty parameter, and the duty parameter collected is sent to Engine ECU；The Engine ECU is used to receive, change each sensing
The engine operation condition information that device collects；The data acquisition module is used to receiving and transmitting Engine ECU acquisition, conversion
Engine oil spout information, form electric-controlled fuel injector drive signal, engine fuel injection pulsewidth respectively, measure the width of pulse width signal
Value, frequency；The data acquisition module is established with host computer 7 and communicated, and the signal obtained from Engine ECU is transferred to
Bit machine 7；The signal obtained from Engine ECU refers to the engine operating condition parameter and fuel injection pulsewidth that each sensor collects
Amplitude, frequency；There is acquisition software the data of transmission are recorded and stored, are imported and exported on the host computer 7,
Processing and analysis, display function, host computer 7, by the way that the fuel consumption values of engine are calculated, start according to the data of transmission
The fuel consumption values of machine include transient fuel consumption, Cumulative Fuel consumption and hour fuel consumption；The host computer 7 can
Preserve, show, playing back above-mentioned data.As shown in Fig. 2 above-mentioned host computer 7 can use portable computer, data acquisition module
Block can use DEWE43 data acquisition units, and Multifunction Sensor refers to each sensor of installation on the engine in Fig. 2.
Above-mentioned fuel injection pulsewidth refers to：Engine ECU sends a timing pulse signal to atomizer, for accurately controlling
To a certain cylinder or the fuel supply volume of all cylinders, the pulse signal is measured in units of ms, referred to as fuel injection pulsewidth, abbreviation arteries and veins
It is wide.
The host computer has data conversion, data processing and data analysis function, for by the data acquisition
The engine oil spout information of module record is analyzed, and to electric-controlled fuel injector drive signal, engine fuel injection pulsewidth, measures pulsewidth
Amplitude, the frequency of signal carry out conversion calculating, obtain motor instant fuel consumption, and then by transient fuel consumption, survey
The time is measured, is changed, obtains Cumulative Fuel consumption, hour fuel consumption.
As shown in figure 3, the rotating speed that each sensor of the installation on the engine includes being used to detect engine speed passes
Sensor 1, the baroceptor 2 for detecting engine aspirating system pressure, the air inlet for detecting turbocharger of motor
Manifold pressure sensor 3, the temperature sensor 5 for detecting system fuel oil temperature and the spray for detecting the pressure of fuel injector 4
Oil pressure force snesor 6.Basic composed component or element of the fuel injector 4 as engine, for the high pressure bavin for supplying injection pump
Oil, with certain pressure, engine chamber is sprayed into atomization shape, in favor of forming combustion mixture.
The Engine ECU has CAN channel interfaces, and establishing data transfer by CAN communication with data acquisition module leads to
Road, transmit engine operating condition parameter.
The data acquisition module possesses CAN functions, and data transmission channel is established by CAN communication with Engine ECU, knows
Other Engine ECU oil spout message address, digit.
Above-mentioned BBG hydraulic crawler excavator fuel consumption test system is mainly automatically controlled by obtaining Engine ECU control
The fuel injection pulsewidth information of fuel injector, the fuel feeding information of each cylinder is demarcated, gathered, the fuel oil in time of measuring is exported after computing
Consumption.Its specific course of work is as follows：
Step 1, data acquisition module is passed through into CAN lines and Engine ECU establish communication connection, identified according to host-host protocol
Relevant oil spout message address, digit in Engine ECU, demarcation setting is carried out to each acquisition channel of data acquisition module；
Step 2, start engine, each sensor for being installed on engine obtains engine operating condition operation information, and will obtain
The operation information taken passes to Engine ECU；
Step 3, the oil spout information that engine is run is obtained by Engine ECU：Electric-controlled fuel injector drive signal, engine
Fuel injection pulsewidth, measure amplitude, the frequency information of pulse width signal；
Step 4, data acquisition module are pre-processed to the Engine ECU data message of acquisition, signal conversion, and record is simultaneously
Transmit to host computer；
Step 5, host computer are filtered filtering to the data of data acquisition module transmission, and above- mentioned information data are entered
Row signal is changed, and is recorded and is stored, imports and exports, handles with analyzing, utilizes the oil consumption meter preset in host computer software
Formula is calculated, by the fuel consumption values that engine is calculated.
The fuel consumption values of the engine include transient fuel consumption, Cumulative Fuel consumption and hour fuel consumption,
Host computer is analyzed the engine oil spout information that the data acquisition module records, and electric-controlled fuel injector is driven and believed
Number, engine fuel injection pulsewidth, measure the amplitude of pulse width signal, frequency carries out conversion calculating, obtain motor instant fuel consumption
Amount, and then by transient fuel consumption, time of measuring, changed, obtain Cumulative Fuel consumption, hour fuel consumption.
Sum it up, a kind of core of BBG hydraulic crawler excavator fuel consumption test system is：Engine ECU root
Judge current working according to engine operating condition information, then calculate fuel injection pulsewidth, what is sent is used for controlling the pulse of electromagnetic fuel injection valve
Signal, wherein the important information such as the oil injection time included and distributive value.This oil spout is picked up using data acquisition module
Pulse signal, and carried out with instantaneous engine related parameters such as engine speed, oil spout temperature etc. and battery tension etc.
Compensation and amendment, the instantaneous distributive value of engine can be obtained, so as to reach the test mesh to BBG fuel consumption
's.
The utility model makes full use of each sensor of engine itself configuration in the case where not reequiping excavator oil circuit
And the control pulse width information of engine electric-controlled fuel injector, the fuel feeding information of each cylinder is demarcated, gathered, exports and surveys after computing
The fuel consumption in the time is measured, rapidly, measure interface is friendly, easy to carry, reliability is high for simple, convenient, measurement
Feature, can be measured in real time and on-line analysis, cooperation data syn-chronization record and can realize the playback of measurement process.
Claims (5)
1. a kind of BBG hydraulic crawler excavator fuel consumption test system, it is characterised in that including BBG to be measured
Hydraulic crawler excavator, each sensor, Engine ECU, data acquisition module and the host computer of installation on the engine,
Installation each sensor on the engine is engine from belt sensor, for gathering in engine operation process
Duty parameter, and the duty parameter collected is sent to Engine ECU；
The Engine ECU is used to receive, change the engine operation condition information that each sensor collects；
The data acquisition module is used to receiving and transmitting the engine oil spout information that Engine ECU is obtained, changed, and is formed respectively
Electric-controlled fuel injector drive signal, engine fuel injection pulsewidth, measure amplitude, the frequency of pulse width signal；
The data acquisition module is established with host computer and communicated, and the signal obtained from Engine ECU is transferred into upper meter
Calculation machine；
There is acquisition software the data of transmission are recorded and stored, are imported and exported, are handled with dividing on the host computer
Analysis, display function, host computer is according to the data of transmission, by the way that the fuel consumption values of engine, the oil consumption of engine is calculated
Value includes transient fuel consumption, Cumulative Fuel consumption and hour fuel consumption；
The host computer can be preserved, shown, playing back above-mentioned data.
A kind of 2. BBG hydraulic crawler excavator fuel consumption test system according to claim 1, it is characterised in that
The host computer has data conversion, data processing and data analysis function, for the data acquisition module to be recorded
Engine oil spout information analyzed, to electric-controlled fuel injector drive signal, engine fuel injection pulsewidth, measure the width of pulse width signal
Value, frequency carry out conversion calculating, obtain motor instant fuel consumption, and then by transient fuel consumption, time of measuring, enter
Row conversion, obtains Cumulative Fuel consumption, hour fuel consumption.
3. a kind of BBG hydraulic crawler excavator fuel consumption test system according to claim 1 or 2, its feature exist
In each sensor of the installation on the engine includes speed probe (1), baroceptor (2), air- distributor pressure and passed
Sensor (3), temperature sensor (5) and the injection pressure sensor (6) for detecting fuel injector (4) pressure.
4. a kind of BBG hydraulic crawler excavator fuel consumption test system according to claim 1 or 2, its feature exist
In the Engine ECU has CAN channel interfaces, and data transmission channel is established by CAN communication with data acquisition module, passes
Defeated engine operating condition parameter.
5. a kind of BBG hydraulic crawler excavator fuel consumption test system according to claim 1 or 2, its feature exist
In the data acquisition module possesses CAN functions, and data transmission channel, identification hair are established by CAN communication with Engine ECU
Motivation ECU oil spouts message address, digit.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989788A (en) * | 2017-04-17 | 2017-07-28 | 徐州徐工挖掘机械有限公司 | A kind of BBG hydraulic crawler excavator fuel consumption test system and its method |
| CN109596359A (en) * | 2018-11-29 | 2019-04-09 | 中国航发沈阳黎明航空发动机有限责任公司 | On-line retrieval device and method under a kind of engine bed |
| CN112816009A (en) * | 2019-11-15 | 2021-05-18 | 河北雷萨重型工程机械有限责任公司 | Vehicle oil consumption processing method and device and vehicle |
-
2017
- 2017-04-17 CN CN201720399827.3U patent/CN206648820U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989788A (en) * | 2017-04-17 | 2017-07-28 | 徐州徐工挖掘机械有限公司 | A kind of BBG hydraulic crawler excavator fuel consumption test system and its method |
| CN109596359A (en) * | 2018-11-29 | 2019-04-09 | 中国航发沈阳黎明航空发动机有限责任公司 | On-line retrieval device and method under a kind of engine bed |
| CN112816009A (en) * | 2019-11-15 | 2021-05-18 | 河北雷萨重型工程机械有限责任公司 | Vehicle oil consumption processing method and device and vehicle |
| CN112816009B (en) * | 2019-11-15 | 2022-11-25 | 河北雷萨重型工程机械有限责任公司 | Vehicle oil consumption processing method and device and vehicle |
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