CN105116319A - Solenoid valve fatigue tester applied to electrically controlled pump - Google Patents
Solenoid valve fatigue tester applied to electrically controlled pump Download PDFInfo
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- CN105116319A CN105116319A CN201510512720.0A CN201510512720A CN105116319A CN 105116319 A CN105116319 A CN 105116319A CN 201510512720 A CN201510512720 A CN 201510512720A CN 105116319 A CN105116319 A CN 105116319A
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- solenoid valve
- power supply
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- test
- industrial computer
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Abstract
The invention discloses a solenoid valve fatigue tester applied to an electrically controlled pump. The tester comprises a test power supply, a test power supply control circuit, a solenoid valve test station, a test circuit, a monitoring device and an industrial control computer. The test power supply is connected with the test power supply control circuit and the solenoid valve test station through cables. The test power supply control circuit is connected with the test power supply and the industrial control computer through cables. The solenoid valve test station is connected with the test power supply, the test circuit and the monitoring device through cables. The test circuit is connected with the solenoid valve test station and the monitoring device through cables. The monitoring device is connected with the solenoid valve test station and the industrial control computer through cables. According to the invention, the structure is simple; the performance of a solenoid valve can be verified under different voltage simulation conditions; the work is stable; the problem of lack of specific parameter test of a common tester is solved; and the solenoid valve fatigue tester is highly practical.
Description
Technical field
The invention belongs to mechanical field, particularly relate to a kind of electric control pump solenoid valve fatigue tester.
Background technology
VE pump is single plunger fuel feeding, and by divider, fuel oil is supplied respectively each firing chamber and burn.The function of VE pump mainly contains fuel feeding and distributes, starts and speed governing, angle of advance adjustment, shutdown etc.The main electronic control injection amount of automatically controlled VE pump, injection advance angle, oil-break is shut down.
Electric control pump solenoid valve is important electric components, the serviceability of this accessory and parameter play very important effect in the Application and Development of electric control pump, therefore the performance of verifying electromagnetic valve in different voltage analog situation is needed, grasp its major parameter, make its Serve the production better, but but lack such testing tool at present.
Summary of the invention
Goal of the invention: the object of the invention is to solve the deficiencies in the prior art, provides a kind of electric control pump solenoid valve fatigue tester.
Technical scheme: a kind of electric control pump solenoid valve fatigue tester of the present invention, comprise testing power supply, testing power supply control circuit, solenoid valve test station, test circuit, monitoring equipment, industrial computer, described testing power supply by cable respectively with described testing power supply control circuit, solenoid valve test station connects, described testing power supply control circuit by cable respectively with described testing power supply, industrial computer connects, described solenoid valve test station by cable respectively with described testing power supply, test circuit, monitoring equipment connects, described test circuit by cable respectively with described solenoid valve test station, monitoring equipment connects, described monitoring equipment by cable respectively with described solenoid valve test station, industrial computer connects, described industrial computer by cable respectively with described testing power supply control circuit, test circuit, monitoring equipment connects, described industrial computer comprises display screen, operational order input media.
Wherein, described operational order input media comprises I/O input and output board, RS232 address card, data collecting card.
Wherein, the cable that described testing power supply is connected with testing power supply control circuit is control signal cable.
Wherein, the cable that described testing power supply control circuit is connected with industrial computer is control signal cable.
Wherein, the cable that described solenoid valve test station is connected with test circuit, monitoring equipment is signal lines.
Wherein, the cable that described test circuit is connected with industrial computer is signal lines.
Wherein, the cable that described monitoring equipment is connected with industrial computer is both-way communication cable.
Beneficial effect: a kind of electric control pump solenoid valve fatigue tester of the present invention, structure is simple, can in different voltage analog situation the performance of verifying electromagnetic valve, working stability, compensate for the disappearance that conventional test instrument is checked special parameter, practical.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, and this embodiment only for explaining the present invention, does not form limiting the scope of the present invention.
A kind of electric control pump solenoid valve fatigue tester as shown in Figure 1, comprise testing power supply 1, testing power supply control circuit 2, solenoid valve test station 3, test circuit 4, monitoring equipment 5, industrial computer 6, described testing power supply 1 by cable 9 respectively with described testing power supply control circuit 2, solenoid valve test station 3 connects, described testing power supply control circuit 2 by cable 9 respectively with described testing power supply 1, industrial computer 6 connects, described solenoid valve test station 3 by cable 9 respectively with described testing power supply 1, test circuit 4, monitoring equipment 5 connects, described test circuit 4 by cable 9 respectively with described solenoid valve test station 3, monitoring equipment 5 connects, described monitoring equipment 5 by cable 8 respectively with described solenoid valve test station 3, industrial computer 6 connects, described industrial computer 6 by cable 8 respectively with described testing power supply control circuit 2, test circuit 4, monitoring equipment 5 connects, described industrial computer 6 comprises display screen 7, operational order input media 9.
Described operational order input media 9 comprises I/O input and output board 10, RS232 address card 11, data collecting card 12.The cable 8 that described testing power supply 1 is connected with testing power supply control circuit 2 is control signal cable.The cable 8 that described testing power supply control circuit 2 is connected with industrial computer 6 is control signal cable.The cable 8 that described solenoid valve test station 3 is connected with test circuit 4, monitoring equipment 5 is signal lines.The cable 8 that described test circuit 4 is connected with industrial computer 6 is signal lines.The cable 8 that described monitoring equipment 5 is connected with industrial computer 6 is both-way communication cable.
Testing power supply control circuit 2 and testing power supply 1 are to provide experiment power supply, select digital adjustable high power constant to compress switch power supply; Power control circuit 2, forms control loop by the I/O input and output board of industrial computer 6 and industrial computer 6, realizes out-put supply in voltage amplitude and the controllable adjustment of dutycycle and time.Test circuit 4, frequency (counting module) experiment information of tested solenoid valve in the output information of collecting test power supply 1 and solenoid valve test station 3.Monitoring equipment 5 is dual channel oscilloscope and temperature control module.Tested solenoid valve is arranged on the fixing tool of solenoid valve test station 3, is connected with power supply and testing sensor by Quick connection part.
Whole tester utilizes industrial computer 6 to control action and the output of testing power supply control circuit 2 and testing power supply 1, the power supply of this variable controllable is outputted on the tested solenoid valve in solenoid valve test station 3, then from tested solenoid valve, test circuit 4 and monitoring equipment 5 can detect that characteristic signals is wanted to obtain in experiment, by these useful original signals through conversion, be processed into information that industrial computer 6 can identify and upload to industrial computer 6, industrial computer 6, by these information of routine processes set, shows staff by display screen 7; Staff's experimentally requirement simultaneously, by operational order input media 8, different experiment conditions and requirement are input to industrial computer 6, control test suite and experiment package, whole working cycle is got up.
When test starts, tested solenoid valve is arranged in the frock of solenoid valve test station 3, connects power source aviation plug, temperature sensor plug-in unit, oscilloscope measurement passage and frequency testing sensor.By operational order input media 8, test request is input in industrial computer 6.These test datas comprise, the test procedure of choosing then under different operating mode (usually containing 10 groups of programs), the amplitude of test voltage (regulates setting range to be DC9V to 16V, precision is ± 0.1V), power supply dutycycle (0-100%), break-make frequency (0-1KHz), temperature range (-10 to 80 DEG C, precision is ± 0.5 DEG C).After setting parameter, start experiment start button, industrial computer carries out self-inspection, and exact p-value circuit 4 is connected with monitoring equipment 5 normally, testing results program.The control signal that program computation goes out by the I/O input/output port of industrial computer 6 to testing power supply control circuit 2, testing power supply control circuit 2 receives the conversion by auxiliary reclay and power settings module after signal, control testing power supply 1 to be loaded on tested solenoid valve by the power supply meeting setup parameter, the tested solenoid valve powered on enters test mode.Be arranged on the various experimental datas (valve body temperature, folding frequency and voltage duty cycle) that the temperature sensor on solenoid valve, frequency testing sensor and oscillographic sample circuit record tested solenoid valve in real time.The progressive die analog quantity signal that records (temperature and voltage amplitude and dutycycle) or on-off model (folding frequency) feeds back to test circuit 4 and monitoring equipment 5 by signal lines.These undressed signals can not directly identify by industrial computer 6, so continuous print analog signals (temperature and voltage amplitude and dutycycle) is carried out amplification process by test circuit 4 and monitoring equipment 5, then converts digital quantity to; By on-off model (folding frequency) through step-down filtering, convert the digital quantity signal of standard to.
Treated signal is transferred to industrial computer 6 with the digital quantity signal of standard by both-way communication communication cable and signal lines, the RS232 address card of industrial computer 6 li and data collecting card are by these signal transacting and storage, and convert 0 and 1 information that program language can identify to, computation and analysis is carried out through CPU follow procedure regulation, draw various experiment conclusion, export on display screen 7, and tip out on operational order input media 8.The result that program computation goes out, also by the judgement of industrial computer 6, exports automatic decision control signal to I/O input/output port, regulates the duty of test circuit.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. an electric control pump solenoid valve fatigue tester, is characterized in that: comprise testing power supply (1), testing power supply control circuit (2), solenoid valve test station (3), test circuit (4), monitoring equipment (5), industrial computer (6), described testing power supply (1) by cable (9) respectively with described testing power supply control circuit (2), solenoid valve test station (3) connect, described testing power supply control circuit (2) by cable (9) respectively with described testing power supply (1), industrial computer (6) connect, described solenoid valve test station (3) by cable (9) respectively with described testing power supply (1), test circuit (4), monitoring equipment (5) connect, described test circuit (4) by cable (9) respectively with described solenoid valve test station (3), monitoring equipment (5) connect, described monitoring equipment (5) by cable (8) respectively with described solenoid valve test station (3), industrial computer (6) connect, described industrial computer (6) by cable (8) respectively with described testing power supply control circuit (2), test circuit (4), monitoring equipment (5) connects, and described industrial computer (6) comprises display screen (7), operational order input media (9).
2. a kind of electric control pump solenoid valve fatigue tester according to claim 1, is characterized in that: described operational order input media (9) comprises I/O input and output board (10), RS232 address card (11), data collecting card (12).
3. a kind of electric control pump solenoid valve fatigue tester according to claim 1, is characterized in that: the cable (8) that described testing power supply (1) is connected with testing power supply control circuit (2) is control signal cable.
4. a kind of electric control pump solenoid valve fatigue tester according to claim 1, is characterized in that: the cable (8) that described testing power supply control circuit (2) is connected with industrial computer (6) is control signal cable.
5. a kind of electric control pump solenoid valve fatigue tester according to claim 1, is characterized in that: the cable (8) that described solenoid valve test station (3) is connected with test circuit (4), monitoring equipment (5) is signal lines.
6. a kind of electric control pump solenoid valve fatigue tester according to claim 1, is characterized in that: the cable (8) that described test circuit (4) is connected with industrial computer (6) is signal lines.
7. a kind of electric control pump solenoid valve fatigue tester according to claim 1, is characterized in that: the cable (8) that described monitoring equipment (5) is connected with industrial computer (6) is both-way communication cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510512720.0A CN105116319A (en) | 2015-08-19 | 2015-08-19 | Solenoid valve fatigue tester applied to electrically controlled pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510512720.0A CN105116319A (en) | 2015-08-19 | 2015-08-19 | Solenoid valve fatigue tester applied to electrically controlled pump |
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| Publication Number | Publication Date |
|---|---|
| CN105116319A true CN105116319A (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510512720.0A Pending CN105116319A (en) | 2015-08-19 | 2015-08-19 | Solenoid valve fatigue tester applied to electrically controlled pump |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1450452A (en) * | 2002-04-05 | 2003-10-22 | 清华大学 | Method and device for diagnosing and testing switch electromagnetic valve running-in for electric controlled diesel engine |
| CN201788084U (en) * | 2010-08-19 | 2011-04-06 | 杭州沃镭科技有限公司 | Pneumatic electromagnetic valve comprehensive performance detecting device based on PC control |
| CN102520285A (en) * | 2011-12-13 | 2012-06-27 | 北京七星华创电子股份有限公司 | Debugging system of electromagnetic regulating valve |
| CN102854001A (en) * | 2011-06-27 | 2013-01-02 | 海洋王照明科技股份有限公司 | Device and method for testing ascending/descending fatigue service life of cylinder |
| CN203216718U (en) * | 2013-05-08 | 2013-09-25 | 周莹 | Life tester for solenoid valves |
| CN203414572U (en) * | 2013-08-19 | 2014-01-29 | 昌辉汽车电器（黄山）股份公司 | Service life test bench for automobile linear valve |
| CN203688188U (en) * | 2014-01-20 | 2014-07-02 | 山东富瑞工贸有限公司 | Valve electric driving device switching life testing device |
| CN204008907U (en) * | 2014-07-24 | 2014-12-10 | 上海龙鉴自动化科技有限公司 | Solenoid valve life-test rack |
| CN104656015A (en) * | 2015-02-03 | 2015-05-27 | 中国航天空气动力技术研究院 | Table type device for testing performance parameters of electromagnetic valve |
-
2015
- 2015-08-19 CN CN201510512720.0A patent/CN105116319A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1450452A (en) * | 2002-04-05 | 2003-10-22 | 清华大学 | Method and device for diagnosing and testing switch electromagnetic valve running-in for electric controlled diesel engine |
| CN201788084U (en) * | 2010-08-19 | 2011-04-06 | 杭州沃镭科技有限公司 | Pneumatic electromagnetic valve comprehensive performance detecting device based on PC control |
| CN102854001A (en) * | 2011-06-27 | 2013-01-02 | 海洋王照明科技股份有限公司 | Device and method for testing ascending/descending fatigue service life of cylinder |
| CN102520285A (en) * | 2011-12-13 | 2012-06-27 | 北京七星华创电子股份有限公司 | Debugging system of electromagnetic regulating valve |
| CN203216718U (en) * | 2013-05-08 | 2013-09-25 | 周莹 | Life tester for solenoid valves |
| CN203414572U (en) * | 2013-08-19 | 2014-01-29 | 昌辉汽车电器（黄山）股份公司 | Service life test bench for automobile linear valve |
| CN203688188U (en) * | 2014-01-20 | 2014-07-02 | 山东富瑞工贸有限公司 | Valve electric driving device switching life testing device |
| CN204008907U (en) * | 2014-07-24 | 2014-12-10 | 上海龙鉴自动化科技有限公司 | Solenoid valve life-test rack |
| CN104656015A (en) * | 2015-02-03 | 2015-05-27 | 中国航天空气动力技术研究院 | Table type device for testing performance parameters of electromagnetic valve |
Non-Patent Citations (2)
| Title |
|---|
| S.V. ANGADI等: "Reliability and life study of hydraulic solenoid valve.Part 2: Experimental study", 《ENGINEERING FAILURE ANALYSIS》 * |
| 徐承韬等: "电磁阀动作寿命试验系统设计", 《流体机械》 * |
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Application publication date: 20151202 |
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