CN206377322U - The high-speed pulse valve actuator of many triggering patterns - Google Patents
The high-speed pulse valve actuator of many triggering patterns Download PDFInfo
- Publication number
- CN206377322U CN206377322U CN201621456642.3U CN201621456642U CN206377322U CN 206377322 U CN206377322 U CN 206377322U CN 201621456642 U CN201621456642 U CN 201621456642U CN 206377322 U CN206377322 U CN 206377322U
- Authority
- CN
- China
- Prior art keywords
- resistance
- pulse valve
- fet
- drive circuit
- triode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The utility model is related to pulse valve actuator, it is desirable to provide a kind of high-speed pulse valve actuator of many triggering patterns.Including power module, DC boosting module, SCM system, drive circuit, external trigger signal input interface, display circuit and button；It is characterized in that：SCM system is electrically connected to display circuit and drive circuit, and button, external trigger signaling interface and power module are electrically connected to SCM system, and power module and DC boosting module are electrically connected to drive circuit.The utility model provides high drive voltage by DC voltage booster circuit for succeeding impulse valve；The design that switch driving circuit high-low voltage is inputted is controlled by SCM system; the quick opening pulse valve in 200us can be realized; drive circuit can be protected without damage; it can prevent pulse valve from being burnt because long-time is turned on; with pulse valve opening speed it is fast, it is safe and reliable the features such as, it is effective to solve the shortcomings of conventional ADS driving mode opening speed is slow, coil easily burns.
Description
Technical field
The utility model is related to a kind of pulse valve actuator of many triggering modes, more particularly to for driving speed to pulse valve
Degree requires the pulse valve actuator of many triggering modes in extra high instrument and equipment.
Background technology
Pulse valve is the automation foundation component for controlling fluid, available for the direction of adjustment medium, flow, speed
With other parameters, therefore it is widely applied in industrial equipment.The driving of pulse valve is the electromagnetism using magnet coil
Effect, dynamic iron core is picked up, and opens pulse valve.Current pulse valve is this largely using the driving such as single triode, controllable silicon
Mode drives that not only to open the pulse valve time long, and easily burns out coil.Although part high-speed pulse valve actuator can be carried
High impulse valve opening speed, but its opening time still needs several milliseconds, or even a few tens of milliseconds, it is impossible to meet such as bioxin and exist
Line detector etc. requires pulse valve actuating speed the demand of extra high instrument and equipment.
Utility model content
The technical problems to be solved in the utility model is to overcome that of the prior art not enough there is provided trigger pattern one kind more
High-speed pulse valve actuator.
To solve technical problem, solution of the present utility model is：
A kind of high-speed pulse valve actuator of many triggering patterns, including power module, DC boosting module, single-chip microcomputer are provided
System, drive circuit, external trigger signal input interface, display circuit and button；SCM system be electrically connected to display circuit and
Drive circuit, button, external trigger signaling interface and power module are electrically connected to SCM system, power module and DC boosting mould
Block is electrically connected to drive circuit；
The power module is used to provide 5V operating voltages and 20V pulse valve maintenance voltages for driver；DC boosting mould
Block is used to 20V voltages rising to 275V, and startup voltage is provided for pulse valve；SCM system is used to control drive circuit, display
Circuit and the input signal for handling the transmission of external trigger signaling interface；Drive circuit is used to control power input and driving pulse valve.
As an improvement, the drive circuit has following circuit structure：
By 2 triode Q1, Q2,2 FET Q3, Q4,8 resistance R8, R9, R10, R11, R12, R14, R15,
R16, diode D7, voltage-regulator diode D6, sustained diode 8 and electric capacity C14 compositions；Wherein, the 8th resistance R8 one end and monolithic
Machine system is connected, and the other end is connected with protective resistance R14 and the first triode Q1 base stages, the protective resistance R14 other ends and the tenth
Five resistance R15, the 16th resistance R16 common grounds, the 9th resistance R9 one end and the first triode Q1 colelctor electrodes and the 15th electricity
Hinder R15 be connected, the other end is connected with the second triode Q2 base stages, the 3rd FET Q3 drain and the tenth resistance R10 one end and
DC boosting module is connected, the 3rd FET Q3 grids and the tenth resistance R10 other ends, zener diode D6 negative poles and the tenth
One resistance R11 one end is connected, the 3rd FET Q3 source electrodes and diode D7 negative poles, voltage-regulator diode D6 positive poles and the pole of afterflow two
Pipe D8 negative poles are connected, and the 11st resistance R11 other ends are connected with the second triode Q2 colelctor electrodes, and the second triode Q2 emitter stages connect
Ground, diode D7 positive poles are connected with power module, the 4th FET Q4 drain electrodes and the positive pole of sustained diode 8, the 12nd resistance
R12 one end is connected, and the 4th FET Q4 grids are connected with pull down resistor R16 and SCM system, the 4th FET Q4 sources
Pole is grounded, and the 12nd resistance R12 other ends are connected with electric capacity C14, electric capacity C14 other ends ground connection.
As an improvement, the second triode Q2 VceFor 300V NPN triode, its model A42；3rd FET
Q3, the 4th FET Q4 VDSFor 500V, VGSFor ± 20V enhanced the metal-oxide-semiconductor of N-channel, model IRF840.
Compared with prior art, the beneficial effects of the utility model are：
The utility model has carried out brand-new design for the slow shortcoming of conventional method actuating speed, passes through DC voltage booster circuit
Low-voltage dc power supply voltage is improved, high drive voltage is provided for succeeding impulse valve；Driven by SCM system control switching
The design of dynamic circuit high-low voltage input, can realize the quick opening pulse valve in 200us, can protect drive circuit not
Be damaged, can prevent pulse valve because long-time turn on burn, with pulse valve opening speed it is fast, it is safe and reliable the features such as,
It is effective to solve the shortcomings of conventional ADS driving mode opening speed is slow, coil easily burns.
Brief description of the drawings
Fig. 1 is the structured flowchart of high-speed pulse valve actuator.
Fig. 2 is the circuit diagram of high-speed pulse valve actuator drive circuit.
Fig. 3 is pulse signal timing diagram.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of high-speed pulse valve actuator of many triggering patterns, including power module 5, DC boosting module
7th, SCM system 4, drive circuit 6, external trigger signal input interface 3, display circuit 1, button 2.SCM system 4 is electrically connected
To display circuit 1 and drive circuit 6, button 2, external trigger signaling interface 3 and power module 5 are electrically connected to SCM system 4, electricity
Source module 5 and DC boosting module 7 are electrically connected to drive circuit 4.
Wherein, power module 5 provides 5V operating voltages and 20V pulse valve maintenance voltages for system；DC boosting module 7 will
20V pulse valve maintenance voltages rise to 275V, and startup voltage is provided for pulse valve；The driver will using DC boosting module 7
Start voltage and be raised to 275V, pulse valve can be opened in 200us.The control of SCM system 4 drive circuit 6, display circuit 1 are simultaneously
The other input signals of processing；Drive circuit 6 controls the input of high-low voltage power source under the control of SCM system 4, realizes high pressure
Start the mode driving pulse valve kept with low pressure；External trigger signal input interface 3 inputs external trigger signal to single-chip microcomputer system
In system 4, SCM system 4 is realized outer according to the low and high level of the external trigger signal inputted change control drive circuit 6
Triggering pattern driving pulse valve；Display circuit 1 realizes the visualization of pulse frequency and dutycycle, button 2 realize pulse frequency and
Dutycycle is set and triggering model selection, and button 2 realizes human-computer interaction function jointly with display circuit 1.
In the utility model, the low pressure refers to 20V DC voltages, and high pressure refers to 275V DC voltages；The low level
Refer to the DC voltage less than 0.7V, high level refers to the DC voltage more than 2.7V.
As shown in Fig. 2 drive circuit 6 has following circuit structure：
By 2 triode Q1, Q2,2 FET Q3, Q4,8 resistance R8, R9, R10, R11, R12, R14, R15,
R16, diode D7, voltage-regulator diode D6, sustained diode 8 and electric capacity C14 compositions；Wherein, the 8th resistance R8 one end and monolithic
Machine system 4 is connected, and the other end is connected with protective resistance R14 and the first triode Q1 base stages, the protective resistance R14 other ends and the tenth
Five resistance R15, the 16th resistance R16 common grounds, the 9th resistance R9 one end and the first triode Q1 colelctor electrodes and the 15th electricity
Hinder R15 be connected, the other end is connected with the second triode Q2 base stages, the 3rd FET Q3 drain and the tenth resistance R10 one end and
DC boosting module 7 is connected, the 3rd FET Q3 grids and the tenth resistance R10 other ends, zener diode D6 negative poles and the
11 resistance R11 one end are connected, the 3rd FET Q3 source electrodes and diode D7 negative poles, voltage-regulator diode D6 positive poles and afterflow two
Pole pipe D8 negative poles are connected, and the 11st resistance R11 other ends are connected with the second triode Q2 colelctor electrodes, the second triode Q2 emitter stages
Ground connection, diode D7 positive poles are connected with power module 5, the 4th FET Q4 drain electrodes and the positive pole of sustained diode 8, the 12nd
Resistance R12 one end is connected, and the 4th FET Q4 grids are connected with pull down resistor R16 and SCM system 4, the 4th FET
Q4 source grounds, the 12nd resistance R12 other ends are connected with electric capacity C14, electric capacity C14 other ends ground connection.
When SCM system 4 sends high level drive signal to triode Q1, FET Q4 simultaneously, FET Q4
Conducting, the first triode Q1 is by the first triode Q1 colelctor electrodes are reversed to low level by high level, and the second triode Q2 is cut
Extremely, the 3rd FET Q3 grid voltages are raised, the 3rd FET Q3 conductings, are provided to pulse valve and are started voltage；Single-chip microcomputer
After the Program time delay of system 4 low level signal, the first triode Q1 conductings, the first triode Q1 colelctor electrodes are sent to the 8th resistance R8
High level, the second triode Q2 conductings are reversed to, the 3rd FET Q3 grid voltages pass through the tenth resistance R10, the 11st electricity
Hinder R11 partial pressures after be less than source voltage, the 3rd FET Q3 by, from power module 5 to pulse valve provide maintenance voltage；It is single
Piece machine system 4 sends low level signal by the backward 4th FET Q4 that is delayed, and the 4th FET Q4 is by pulse valve is closed
Close.
Second triode Q2 FET Q3 grid voltages after the 3rd are far longer than the 3rd FET Q3 source electrodes electricity
Pressure, in the 3rd FET Q3 source voltage uphill process, voltage-regulator diode D6 by the 3rd FET Q3 grid voltages with
Source voltage difference is maintained within 20V, is punctured between the 3rd FET Q3 grids of protection and source electrode.
After 4th FET Q4 cut-offs, the ability stored in pulse valve coil is discharged by sustained diode 8, protection
Inverse electromotive force that other components are not produced by the unexpected dead electricity of pulse valve and be damaged；When the 4th FET Q4 can not
Power supply is charged by the 12nd resistance R12 to electric capacity C14 during reliable turn-off, when electric capacity C14 both end voltages are increased to certain value,
Pulse valve coil both end voltage is automatically shut down less than maintenance voltage；3rd FET Q3, the 4th FET Q4 and arteries and veins
Rush valve to connect by the way of series connection, when the 3rd FET Q3 can not be turned off, the 4th FET Q4 also may be used when being turned off
With the driving power supply of effective break impulse valve, protection pulse valve is without damage.
Second triode Q2 VceFor 300V NPN triode, its model A42；3rd FET Q3, the 4th effect
Should pipe Q4 VDSFor 500V, VGSFor ± 20V enhanced the metal-oxide-semiconductor of N-channel, model IRF840.
Claims (2)
1. a kind of high-speed pulse valve actuator of many triggering patterns, including power module, it is characterised in that also including DC boosting
Module, SCM system, drive circuit, external trigger signal input interface, display circuit and button；It is characterized in that：Single-chip microcomputer
System is electrically connected to display circuit and drive circuit, and button, external trigger signaling interface and power module are electrically connected to single-chip microcomputer system
System, power module and DC boosting module are electrically connected to drive circuit；
The power module is used to provide 5V operating voltages and 20V pulse valve maintenance voltages for driver；DC boosting module is used
In 20V voltages are risen into 275V, startup voltage is provided for pulse valve；SCM system is used to control drive circuit, display circuit
And handle the input signal of external trigger signaling interface transmission；Drive circuit is used to control power input and driving pulse valve.
2. the high-speed pulse valve actuator of many triggering patterns according to claim 1, it is characterised in that the drive circuit
With following circuit structure：By 2 triode Q1, Q2,2 FET Q3, Q4,8 resistance R8, R9, R10, R11, R12,
R14, R15, R16, diode D7, voltage-regulator diode D6, sustained diode 8 and electric capacity C14 compositions；Wherein, the 8th resistance R8 mono-
End is connected with SCM system, and the other end is connected with protective resistance R14 and the first triode Q1 base stages, and protective resistance R14 is another
End and the 15th resistance R15, the 16th resistance R16 common grounds, the 9th resistance R9 one end and the first triode Q1 colelctor electrodes and
15th resistance R15 is connected, and the other end is connected with the second triode Q2 base stages, the 3rd FET Q3 drain electrodes and the tenth resistance
R10 one end and DC boosting module are connected, the 3rd FET Q3 grids and the tenth resistance R10 other ends, zener diode D6
Negative pole and the 11st resistance R11 one end are connected, the 3rd FET Q3 source electrodes and diode D7 negative poles, voltage-regulator diode D6 positive poles
It is connected with the negative pole of sustained diode 8, the 11st resistance R11 other ends are connected with the second triode Q2 colelctor electrodes, the second triode
Q2 grounded emitters, diode D7 positive poles are connected with power module, the 4th FET Q4 drain electrode with the positive pole of sustained diode 8,
12nd resistance R12 one end is connected, and the 4th FET Q4 grids are connected with pull down resistor R16 and SCM system, the 4th
Effect pipe Q4 source grounds, the 12nd resistance R12 other ends are connected with electric capacity C14, electric capacity C14 other ends ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621456642.3U CN206377322U (en) | 2016-12-28 | 2016-12-28 | The high-speed pulse valve actuator of many triggering patterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621456642.3U CN206377322U (en) | 2016-12-28 | 2016-12-28 | The high-speed pulse valve actuator of many triggering patterns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206377322U true CN206377322U (en) | 2017-08-04 |
Family
ID=59408599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621456642.3U Withdrawn - After Issue CN206377322U (en) | 2016-12-28 | 2016-12-28 | The high-speed pulse valve actuator of many triggering patterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206377322U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763978A (en) * | 2016-12-28 | 2017-05-31 | 浙江富春江环保科技研究有限公司 | A kind of high-speed pulse valve actuator of many triggering patterns |
| CN109856523A (en) * | 2019-01-30 | 2019-06-07 | 无锡台翔电子技术发展有限公司 | The anti-pulse current of MOS tests circuit |
-
2016
- 2016-12-28 CN CN201621456642.3U patent/CN206377322U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763978A (en) * | 2016-12-28 | 2017-05-31 | 浙江富春江环保科技研究有限公司 | A kind of high-speed pulse valve actuator of many triggering patterns |
| CN106763978B (en) * | 2016-12-28 | 2022-11-11 | 浙江富春江环保科技研究有限公司 | Multi-trigger-mode high-speed pulse valve driver |
| CN109856523A (en) * | 2019-01-30 | 2019-06-07 | 无锡台翔电子技术发展有限公司 | The anti-pulse current of MOS tests circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105429441B (en) | IGBT closed loop initiative driving circuit and its driving method | |
| CN106357145B (en) | intelligent power module and air conditioner | |
| CN206377322U (en) | The high-speed pulse valve actuator of many triggering patterns | |
| CN110406381A (en) | Power battery precharge switch device based on IGBT module | |
| CN103986315B (en) | IGBT driven with current sources circuit based on active gate current control mode and control method thereof | |
| CN212676181U (en) | Relay drive circuit and power equipment applying same | |
| CN110471320A (en) | Robot emergency stop control circuit | |
| CN104811174B (en) | The power switch tube drives circuit of regulating power switching tube switching speed | |
| CN207135016U (en) | A kind of motor-drive circuit | |
| CN106763978A (en) | A kind of high-speed pulse valve actuator of many triggering patterns | |
| CN210652697U (en) | Power battery pre-charging switch device based on IGBT module | |
| CN208369198U (en) | A kind of load protection circuit and motor | |
| CN207869084U (en) | A kind of electromagnetic valve switch control device | |
| CN203813714U (en) | Motor driving device and frequency-conversion household electrical appliance | |
| CN204886739U (en) | Intelligence power module circuit | |
| CN106678412A (en) | Valve control circuit for flow instrument and control method of valve control circuit | |
| CN203788195U (en) | Automobile start motor protection circuit | |
| CN207853748U (en) | A kind of safety device of electric vehicle electric door lock start-up circuit | |
| CN208090042U (en) | Based on numerically controlled driving circuit for electromagnetic valve | |
| CN218124580U (en) | Direct current motor drive circuit | |
| CN206060709U (en) | A kind of point is mended composite switch circuit | |
| CN218240708U (en) | Sequential control circuit | |
| CN202931183U (en) | IGBT drive unit | |
| CN217282903U (en) | Positive terminal switch controller based on NMOS pipe control | |
| CN205811980U (en) | A kind of inductive load voltage PWM degausser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170804 Effective date of abandoning: 20221111 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170804 Effective date of abandoning: 20221111 |