CN202916355U - High-speed electromagnetic valve performance detection system - Google Patents
High-speed electromagnetic valve performance detection system Download PDFInfo
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- CN202916355U CN202916355U CN2012205118203U CN201220511820U CN202916355U CN 202916355 U CN202916355 U CN 202916355U CN 2012205118203 U CN2012205118203 U CN 2012205118203U CN 201220511820 U CN201220511820 U CN 201220511820U CN 202916355 U CN202916355 U CN 202916355U
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- electromagnetic valve
- speed electromagnetic
- detection system
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Abstract
The utility model relates to the technical field of measurement and control, in particular to a high-speed electromagnetic valve performance detection system, which comprises a first drive device, an electromagnetic force detection device and a control processing device, wherein the first drive device is connected with a high-speed electromagnetic valve and is used for providing drive force for the high-speed electromagnetic valve, the electromagnetic force detection device is connected with the high-speed electromagnetic valve and is used for detecting electromagnetic force of the high-speed electromagnetic valve, and the control processing device is connected with the electromagnetic force detection device and is used for processing detection results of the electromagnetic force detection device and controlling the electromagnetic force detection device; the electromagnetic force detection device comprises an armature, an electromagnetic force sensor and a second drive device, wherein the armature is arranged opposite to the high-speed electromagnetic valve in position, the electromagnetic force sensor and the second drive device are respectively connected with the armature, and the second drive device is used for providing pre-tensioning force for the armature; and the electromagnetic force sensor is connected with the control processing device. Since the electromagnetic force of the high-speed electromagnetic valve is measured by the electromagnetic force sensor, and measurement results are converted into digital signals through a data acquisition device and are processed and judged through the control processing device, rapid and accurate detection of the performance of the high-speed electromagnetic valve can be realized.
Description
Technical field
The utility model relates to the observation and control technology field, relates in particular to a kind of high-speed electromagnetic valve performance detecting system.
Background technology
In recent years, along with developing rapidly of auto industry, aircraft industry, shipping industry, to solenoid valve particularly the quantity demand of high-speed electromagnetic valve increase gradually, require more and more higher to performance index such as speed, electromagnetic forces, the manufacturing technology of high-speed electromagnetic valve and the development degree that detects control technology will directly affect China in the status, competitive market of the high-tech areas such as the world's military affairs, aviation, automobile and the fast development of Chinese national economy, this just require we design, produce have fast, accurately efficient high-speed electromagnetic valve performance detecting system.
The utility model content
The technical matters that (one) will solve
The purpose of this utility model is to provide a kind of high-speed electromagnetic valve performance detecting system, is used for detecting fast, accurately the performance of high-speed electromagnetic valve.
(2) technical scheme
Technical solutions of the utility model are as follows:
A kind of high-speed electromagnetic valve performance detecting system, comprise: be connected with described high-speed electromagnetic valve and provide the first drive unit of driving force for it, be connected with described high-speed electromagnetic valve and for detection of the electromagnetic force pick-up unit of its electromagnetic force, and link to each other with described electromagnetic force pick-up unit and for the treatment of described electromagnetic force pick-up unit testing result and control the control treating apparatus of described electromagnetic force pick-up unit; Described electromagnetic force pick-up unit comprises the armature relative with the high speed electromagnetic valve position, and the electro magnetic force sensor and the second drive unit that are connected respectively with armature, and described the second drive unit provides pretightning force for described armature; Described electro magnetic force sensor links to each other with described control treating apparatus, and the electromagnetic force result of its detection is sent to described control treating apparatus.
Preferably, described the first drive unit comprises the electronic control unit that is connected with described control treating apparatus and the high-low pressure driver that is connected with described electronic control unit, described control treating apparatus will be preset pulse-width data and send to described electronic control unit, described electronic control unit sends instruction to described high-low pressure driver according to default pulse-width data, controls the work pulsewidth of described high-speed electromagnetic valve.
Preferably, described the first drive unit also comprises being connected with described high-low pressure driver respectively and be used for to regulate its electric current, the current regulator of voltage, voltage regulator.
Preferably, described control treating apparatus comprises industrial computer, the AD data collector that is used for data-switching that is connected with described industrial computer.
Preferably, described the second drive unit is stepper motor, and described stepper motor is connected with described control treating apparatus by described electronic control unit.
Preferably, described detection system also comprises the response time pick-up unit for detection of its response time that is connected with described high-speed electromagnetic valve; Described response time pick-up unit comprises non-contact displacement transducer, and described displacement transducer detects the armature displacement and testing result is sent to described control treating apparatus.
Preferably, described detection system also comprises the resistor detecting device that is connected with described high-speed electromagnetic valve for detection of its coil resistance; Described resistor detecting device comprises the instrument for measuring DC resistance that is connected with described high-speed electromagnetic valve, and described instrument for measuring DC resistance magnetic test coil resistance also sends to test result to described control treating apparatus.
Preferably, described detection system also comprises and being connected with described high-speed electromagnetic valve and for detection of the inductance detection device of its coil inductance; Described inductance detection device comprises the LCR digital electric bridge that is connected with described high-speed electromagnetic valve, and described LCR digital electric bridge magnetic test coil inductance also sends to described control treating apparatus with test result.
Preferably, have the protection air gap between described high-speed electromagnetic valve and the described armature, the thickness of described protection air gap can be adjusted.
Preferably, described high-speed electromagnetic valve is arranged in the temperature control box, and described temperature control box is used for controlling the working temperature of described high-speed electromagnetic valve.
(3) beneficial effect
The utility model is by using the electromagnetic force of electromagnetic force sensor measurement high-speed electromagnetic valve, by data collector measurement result is converted to digital signal and processes judgement by the control treating apparatus, realized the high speed electromagnetic valve performance is detected fast, accurately.
Description of drawings
Fig. 1 is the schematic diagram of a kind of high-speed electromagnetic valve performance detecting system of the utility model;
Among the figure, the 1:LCR digital electric bridge; 2: instrument for measuring DC resistance; 3: the high-low pressure driver; 4: current regulator; 5: voltage regulator; 6: electronic control unit; 7: stepper motor driver; 8: stepper motor; 9: electro magnetic force sensor; 10: armature; 11: high-speed electromagnetic valve; 12: displacement transducer; The 13:AD data collector; 14: industrial computer.
Embodiment
Below in conjunction with drawings and Examples, the embodiment of utility model is described further.
A kind of high-speed electromagnetic valve performance detecting system as shown in Figure 1, for detection of the performance of high-speed electromagnetic valve 11, this detection system comprises: the first drive unit that is connected with high-speed electromagnetic valve 11 is used to high-speed electromagnetic valve 11 that driving force is provided; The electromagnetic force pick-up unit that is connected with high-speed electromagnetic valve 11 is for detection of its electromagnetic force; The control treating apparatus that links to each other with the electromagnetic force pick-up unit is for the treatment of described electromagnetic force pick-up unit testing result and control described electromagnetic force pick-up unit.The electromagnetic force pick-up unit comprises the armature 10 relative with high-speed electromagnetic valve 11 positions, the electro magnetic force sensor 9 that is connected with armature 10, electro magnetic force sensor 9 detects electromagnetic force and testing result is sent to connected control treating apparatus and processes, the electromagnetic force pick-up unit also comprises the second drive unit that is connected with armature 10, is used to armature 10 that different pretightning forces is provided.
Wherein, the first drive unit comprises the electronic control unit 6 that is connected successively with the control treating apparatus, the high-low pressure driver 3 that is connected with electronic control unit 6, the control treating apparatus sends to electronic control unit 6 with default pulsewidth size data, electronic control unit 6 sends instruction to high-low pressure driver 3, the work pulsewidth size of control high-speed electromagnetic valve 11.The first drive unit also comprises current regulator 4 and the voltage regulator 5 that is connected with high-low pressure driver 3 respectively.Current regulator 4 is controlled the peak point current of high-low pressure drivers 3 outputs, the size of maintenance electric current, changes the working current of high-speed electromagnetic valve 11 by regulating current regulator 4; Voltage regulator 5 is controlled the voltage swing of high-low pressure drivers output, changes the operating voltage of high-speed electromagnetic valve 11 by regulation voltage regulator 5.
Wherein, the second drive unit is the stepper motor 8 that is driven by stepper motor driver 7, and stepper motor 8 is connected with the control treating apparatus by electronic control unit 6.The control treating apparatus sends instructions to electronic control unit 6, and electronic control unit 6 becomes pulse signal to send to stepper motor driver 7 control step motors 8 instruction transformation and then controls the pretightning force that offers armature 10.
Wherein, the control treating apparatus comprises industrial computer 14, the AD data collector 13 that is connected with industrial computer 14, AD data collector 13 is connected with electro magnetic force sensor 9, displacement sensor 12 respectively, receive the measurement result of electro magnetic force sensor 9 testing results or displacement sensor 12, after being converted to digital signal, real-time data transmission is arrived industrial computer 14, show in real time with curve and numerical value, test record is preserved automatically.
Further, detection system can also comprise the response time pick-up unit for detection of its response time that is connected with high-speed electromagnetic valve 11; The response time pick-up unit comprises displacement transducer 12, for detection of the displacement data of armature 10 and measurement result is sent to connected control treating apparatus process, displacement transducer 12 preferred non-contact displacement transducers, non-contact displacement transducer has without characteristics such as frictions, inertialess, less measuring error.The control treating apparatus is opened the response time of closed time acquisition high-speed electromagnetic valve 11 in conjunction with the displacement data that records and armature 10.
Further, detection system can also comprise the resistor detecting device that is connected with high-speed electromagnetic valve 11 for detection of its coil resistance; Resistor detecting device comprises the instrument for measuring DC resistance 2 that is connected with high-speed electromagnetic valve 11, instrument for measuring DC resistance 2 sends to the control treating apparatus with test result and processes, whether the function software in the control treating apparatus is qualified according to the dc resistance of its storehouse mark automatic decision high-speed electromagnetic valve 11, and is saved in the test record.
Further, detection system can also comprise with high-speed electromagnetic valve 11 and being connected with the inductance detection device for detection of its coil inductance; The inductance detection device comprises the LCR(LCR that is connected with high-speed electromagnetic valve 11) digital electric bridge 1, LCR digital electric bridge 1 sends to the control treating apparatus with test result and processes, whether the function software in the control treating apparatus is qualified according to the dc inductance value of its storehouse mark automatic decision high-speed electromagnetic valve 11, and is saved in the test record.
Further, have the protection air gap between high-speed electromagnetic valve 11 and the armature 10, the thickness of protection air gap can be adjusted, and in order to the indices of test under different protection air gaps, can better analyze the performance of high speed electromagnetic 11.
Further, high-speed electromagnetic valve 11 is arranged in the temperature control box, temperature control box is controlled at the temperature of high-speed electromagnetic valve 11 between-40 ℃ ~ 150 ℃, under different temperatures, carry out respectively Performance Detection, compare analysis with the test record in the normal temperature situation, judge in the high-speed electromagnetic valve 11 whether magnetic material varies with temperature and change.
Above-mentioned high-speed electromagnetic valve performance detecting system can be fast and accurately carries out omnibearing test to performances such as the electromagnetic force of high-speed electromagnetic valve 11 under the conditions such as different operating voltage, working current, protection air gap, working temperature, response time, coil resistance, coil inductances, satisfies the needs of testing on R﹠D and production and the line.
Above embodiment only is used for explanation the utility model; and be not limitation of the utility model; the those of ordinary skill in relevant technologies field; in the situation that do not break away from spirit and scope of the present utility model; can also make a variety of changes and modification, so all technical schemes that are equal to also belong to protection category of the present utility model.
Claims (10)
1. high-speed electromagnetic valve performance detecting system, it is characterized in that: described detection system comprises: be connected with described high-speed electromagnetic valve and provide the first drive unit of driving force for it, be connected with described high-speed electromagnetic valve and for detection of the electromagnetic force pick-up unit of its electromagnetic force, and link to each other with described electromagnetic force pick-up unit and for the treatment of described electromagnetic force pick-up unit testing result and control the control treating apparatus of described electromagnetic force pick-up unit; Described electromagnetic force pick-up unit comprises the armature relative with the high speed electromagnetic valve position, and the electro magnetic force sensor and the second drive unit that are connected respectively with armature, and described the second drive unit provides pretightning force for described armature; Described electro magnetic force sensor links to each other with described control treating apparatus, and the electromagnetic force result of its detection is sent to described control treating apparatus.
2. detection system according to claim 1, it is characterized in that: described the first drive unit comprises the electronic control unit that is connected with described control treating apparatus and the high-low pressure driver that is connected with described electronic control unit, described control treating apparatus will be preset pulse-width data and send to described electronic control unit, described electronic control unit sends instruction to described high-low pressure driver according to default pulse-width data, controls the work pulsewidth of described high-speed electromagnetic valve.
3. detection system according to claim 2 is characterized in that: described the first drive unit also comprises and is connected respectively to be used for regulating its electric current, the current regulator of voltage, voltage regulator with described high-low pressure driver.
4. detection system according to claim 1 is characterized in that: described control treating apparatus comprises industrial computer, the AD data collector that is used for data-switching that is connected with described industrial computer.
5. detection system according to claim 2, it is characterized in that: described the second drive unit is stepper motor, described stepper motor is connected with described control treating apparatus by described electronic control unit.
6. detection system according to claim 1, it is characterized in that: described detection system also comprises the response time pick-up unit for detection of its response time that is connected with described high-speed electromagnetic valve; Described response time pick-up unit comprises non-contact displacement transducer, and described displacement transducer detects the armature displacement and testing result is sent to described control treating apparatus.
7. detection system according to claim 1 is characterized in that: described detection system also comprises the resistor detecting device that is connected with described high-speed electromagnetic valve for detection of its coil resistance; Described resistor detecting device comprises the instrument for measuring DC resistance that is connected with described high-speed electromagnetic valve, and described instrument for measuring DC resistance magnetic test coil resistance also sends to test result to described control treating apparatus.
8. detection system according to claim 1 is characterized in that: described detection system also comprises and being connected with described high-speed electromagnetic valve and for detection of the inductance detection device of its coil inductance; Described inductance detection device comprises the LCR digital electric bridge that is connected with described high-speed electromagnetic valve, and described LCR digital electric bridge magnetic test coil inductance also sends to described control treating apparatus with test result.
9. according to claim 1 to the described detection system of 8 any one, it is characterized in that: have the protection air gap between described high-speed electromagnetic valve and the described armature, the thickness of described protection air gap can be adjusted.
10. according to claim 1 to the described detection system of 8 any one, it is characterized in that: described high-speed electromagnetic valve is arranged in the temperature control box, and described temperature control box is used for controlling the working temperature of described high-speed electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205118203U CN202916355U (en) | 2012-09-29 | 2012-09-29 | High-speed electromagnetic valve performance detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205118203U CN202916355U (en) | 2012-09-29 | 2012-09-29 | High-speed electromagnetic valve performance detection system |
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| Publication Number | Publication Date |
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| CN202916355U true CN202916355U (en) | 2013-05-01 |
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| CN2012205118203U Expired - Fee Related CN202916355U (en) | 2012-09-29 | 2012-09-29 | High-speed electromagnetic valve performance detection system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854425A (en) * | 2012-09-29 | 2013-01-02 | 北京博润宏达科技发展有限公司 | High-speed electromagnetic valve performance detection system |
| CN109116115A (en) * | 2018-11-09 | 2019-01-01 | 广西玉柴机器股份有限公司 | The detection method of engine electromagnetic valve |
-
2012
- 2012-09-29 CN CN2012205118203U patent/CN202916355U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854425A (en) * | 2012-09-29 | 2013-01-02 | 北京博润宏达科技发展有限公司 | High-speed electromagnetic valve performance detection system |
| CN109116115A (en) * | 2018-11-09 | 2019-01-01 | 广西玉柴机器股份有限公司 | The detection method of engine electromagnetic valve |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20210929 |