CN101705896A - System for electrical control oil spray pump test platform - Google Patents
System for electrical control oil spray pump test platform Download PDFInfo
- Publication number
- CN101705896A CN101705896A CN200910226013A CN200910226013A CN101705896A CN 101705896 A CN101705896 A CN 101705896A CN 200910226013 A CN200910226013 A CN 200910226013A CN 200910226013 A CN200910226013 A CN 200910226013A CN 101705896 A CN101705896 A CN 101705896A
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- CN
- China
- Prior art keywords
- oil spray
- spray pump
- electrical control
- control
- control oil
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Abstract
The invention provides a system for an electrical control oil spray pump test platform, which belongs to the field of test of electrical control oil spray pumps. A cam shaft of an electrical control oil spray pump and a main shaft coupling of an oil pump test platform are sleeved and fixed together; and an electrical control oil spray pump control unit is respectively connected with a sensor on an electrical control oil spray pump body, an electromagnetic valve drive circuit on the electrical control oil spray pump body and a supervisory computer control software and hardware carrier by wires. A sensor signal on the electrical control oil spray pump body is transferred to the electrical control oil spray pump control unit by a wire, and the control unit generates a drive signal according to the obtained signal and transmits the drive signal to the electromagnetic valve drive circuit of the electrical control oil spray pump to realize the working control on the electrical control oil spray pump; supervisory computer control software is displayed on a display device according to information collected by an input device, and an experimenter adjusts an electromagnetic valve drive circuit control signal to realize the optimized control of the oil spray performance of the electrical control oil spray pump. The invention can be used for testing the working performance of any electrical control oil spray pump.
Description
Technical field
The present invention relates to a kind of oil pump test platform test system, be used for diesel electric-controlled Injection Pump test.
Background technique
Mechanical type Injection Pump test bench in using does not at present satisfy just in widely used electrical control oil spray pump test job requirement.By existing machinery formula fuel injection pump tester is carried out automatically controlledization transformation, can save equipment expense in a large number.
Summary of the invention
The object of the present invention is to provide a kind of electrical control oil spray pump test platform control system, be installed on the oil pump test platform, can test the electrical control oil spray pump service behaviour.
The technical solution adopted in the present invention is:
Comprise electrical control oil spray pump control unit (2), wire harness (5), PC control software and hardware carrier thereof (3), electrical control oil spray pump (1) and oil pump test platform (4), the electrical control oil spray pump control unit is connected by power on magnet valve drive circuit and PC control hardware and software carrier of wire harness and electronic control injection pump housing upper sensor, the electronic control injection pump housing.
Wire harness is by signaling line (001), and the electrical control oil spray pump body sensor is formed with plug connector (005) with plug connector (004) and PC control hardware and software carrier with plug connector (003), electrical control oil spray pump control unit with plug connector (002), electronic control injection pump housing driving circuit for electromagnetic valve.
The electrical control oil spray pump control unit uses the electronic control injection pump housing upper sensor signal that gets access to as driving circuit for electromagnetic valve control signal source, particularly cam tach signal; The control program that is integrated in the electrical control oil spray pump control unit is controlled constantly and the change in driving circuit for electromagnetic valve control time according to driving circuit for electromagnetic valve control signal, particularly driving circuit for electromagnetic valve that the change of electronic control injection pump housing upper sensor signal generates corresponding change.
PC control software with the device of the hardware interface that has display unit, input device and rat tail as hardware carrier, PC particularly.
PC control software shows the information relevant with the driving circuit for electromagnetic valve control signal by the display unit on the hardware carrier, particularly shows the driving circuit for electromagnetic valve control moment and driving circuit for electromagnetic valve control time; Change the information relevant by the input device on the hardware carrier in the data scaling mode, particularly demarcate the driving circuit for electromagnetic valve control moment and driving circuit for electromagnetic valve control time with the driving circuit for electromagnetic valve control signal; By the hardware interface of the rat tail on the hardware carrier information relevant with the driving circuit for electromagnetic valve control signal with wire harness transmission/reception.
Change information meeting corresponding the influence driving circuit for electromagnetic valve control signal relevant with the driving circuit for electromagnetic valve control signal, particularly can corresponding influence the driving circuit for electromagnetic valve control moment and driving circuit for electromagnetic valve control time in the driving circuit for electromagnetic valve control signal, realize the adjustment of electrical control oil spray pump optimization in Properties with this.
The invention has the beneficial effects as follows the test job requirement that to satisfy electrical control oil spray pump.
Description of drawings
The system for electrical control oil spray pump test platform theory diagram.
1, electrical control oil spray pump 2, electrical control oil spray pump control unit 3, PC control hardware and software carrier
4, oil pump test platform 5, wire harness
001 is signaling line,
002 is electrical control oil spray pump body sensor plug connector,
003 is electronic control injection pump housing driving circuit for electromagnetic valve plug connector,
004 is electrical control oil spray pump control unit plug connector,
005 is PC control hardware and software carrier plug connector.
Embodiment
Electrical control oil spray pump (1) camshaft and oil pump test platform (4) main shaft coupling fit are fixed, electronic control injection pump housing upper sensor and electronic control injection pump housing driving circuit for electromagnetic valve respectively with wire harness on automatically controlled fuel injection pump housing sensor be connected with plug connector (003) with electronic control injection pump housing driving circuit for electromagnetic valve with plug connector (002); Electrical control oil spray pump control unit (3) is gone up electrical control oil spray pump control unit (2) with wire harness (5) and is connected with plug connector (004), and PC control software monitoring desired signal is obtained from the electrical control oil spray pump control unit with plug connector (004) by electrical control oil spray pump control unit on the wire harness.When electrical control oil spray pump (1) when test stand is used system works, oil pump test platform (4) main shaft coupling drives electrical control oil spray pump (1) camshaft and rotates, cam speed probe on the electronic control injection pump housing and fuel temperature sensor are delivered to the tach signal and the fuel oil temperature signal of electrical control oil spray pump camshaft in the electrical control oil spray pump control unit (2) by wire harness, electrical control oil spray pump control unit (2) is according to the signal that gets access to, according to the control program that is integrated in the electrical control oil spray pump control unit, generate each cylinder oil spout drive signal of electrical control oil spray pump, by wire harness (5) the oil spout drive signal is delivered to the driving circuit for electromagnetic valve of electrical control oil spray pump respective cylinder, realizes work control electrical control oil spray pump.The lasting angle of the initial moment of fuel feeding, fuel feeding pulsewidth, fuel feeding of reflection electrical control oil spray pump working state, electrical control oil spray pump speed of crankshaft, fuel oil temperature data are delivered to PC control software through wire harness and PC hardware interface, PC control software is presented at above-mentioned data information on the PC display device, informs the working state of electrical control oil spray pump to tester.Tester changes the driving circuit for electromagnetic valve control signal by revising fuel feeding pulsewidth, the lasting angular data of fuel feeding, realizes the adjustment to electrical control oil spray pump oil spout performance under the current rotating speed.
Although described the present invention in the above, the invention is not restricted to these embodiments but can change according to many modes by preferred embodiment.
What in addition, the invention is not restricted to be mentioned may use.
Claims (5)
1. system for electrical control oil spray pump test platform, comprise the electrical control oil spray pump control unit, wire harness, PC control software and hardware carrier thereof, electrical control oil spray pump, the oil pump test platform is characterized in that the electrical control oil spray pump control unit is connected with power on magnet valve drive circuit and PC control hardware and software carrier of electronic control injection pump housing upper sensor, the electronic control injection pump housing respectively by wire harness.
2. system for electrical control oil spray pump test platform as claimed in claim 1, it is characterized in that wire harness by signaling line (001), the electrical control oil spray pump body sensor is formed with plug connector (005) with plug connector (004) and PC control hardware and software carrier with plug connector (003), electrical control oil spray pump control unit with plug connector (002), electronic control injection pump housing driving circuit for electromagnetic valve.
3. system for electrical control oil spray pump test platform as claimed in claim 1 is characterized in that the electrical control oil spray pump control unit uses the electronic control injection pump housing upper sensor signal that gets access to as driving circuit for electromagnetic valve control signal source, particularly cam tach signal; The control program that is integrated in the electrical control oil spray pump control unit is controlled constantly and the control signal in driving circuit for electromagnetic valve control time according to change generation corresponding solenoid valve the drive circuit control signal, particularly driving circuit for electromagnetic valve of electronic control injection pump housing upper sensor signal.
4. system for electrical control oil spray pump test platform as claimed in claim 1, it is characterized in that PC control software with the device of the hardware interface that has display unit, input device and rat tail as hardware carrier, PC particularly.
5. system for electrical control oil spray pump test platform as claimed in claim 1, it is characterized in that PC control software shows the information relevant with the driving circuit for electromagnetic valve control signal by the display unit on the hardware carrier, particularly show the driving circuit for electromagnetic valve control moment and driving circuit for electromagnetic valve control time; Change the information relevant by the input device on the hardware carrier in the data scaling mode with the driving circuit for electromagnetic valve control signal, particularly demarcate the driving circuit for electromagnetic valve control moment and driving circuit for electromagnetic valve control time, realize electrical control oil spray pump oil spout performance optimization; By the hardware interface of the rat tail on the hardware carrier information relevant with the driving circuit for electromagnetic valve control signal with wire harness transmission/reception.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910226013A CN101705896A (en) | 2009-11-19 | 2009-11-19 | System for electrical control oil spray pump test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910226013A CN101705896A (en) | 2009-11-19 | 2009-11-19 | System for electrical control oil spray pump test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101705896A true CN101705896A (en) | 2010-05-12 |
Family
ID=42376142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910226013A Pending CN101705896A (en) | 2009-11-19 | 2009-11-19 | System for electrical control oil spray pump test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101705896A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121128A (en) * | 2014-08-14 | 2014-10-29 | 浙江鑫业电子科技有限公司 | Testbed for fuel injection pump |
| CN105275699A (en) * | 2015-11-07 | 2016-01-27 | 镇江恒驰科技有限公司 | Method for calibrating electronic control common-rail oil pump test bench |
-
2009
- 2009-11-19 CN CN200910226013A patent/CN101705896A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121128A (en) * | 2014-08-14 | 2014-10-29 | 浙江鑫业电子科技有限公司 | Testbed for fuel injection pump |
| CN105275699A (en) * | 2015-11-07 | 2016-01-27 | 镇江恒驰科技有限公司 | Method for calibrating electronic control common-rail oil pump test bench |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100512 |