CN107479446A - A kind of stable piezoelectric pump access power-supply controller of electric of new type of safe - Google Patents
A kind of stable piezoelectric pump access power-supply controller of electric of new type of safe Download PDFInfo
- Publication number
- CN107479446A CN107479446A CN201710811895.0A CN201710811895A CN107479446A CN 107479446 A CN107479446 A CN 107479446A CN 201710811895 A CN201710811895 A CN 201710811895A CN 107479446 A CN107479446 A CN 107479446A
- Authority
- CN
- China
- Prior art keywords
- circuit
- piezoelectric pump
- new type
- electric
- supply controller
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses a kind of stable piezoelectric pump access power-supply controller of electric of new type of safe, formed including governor circuit, MCU, key circuit, booster circuit and Piezoelectric pump driving circuit, the MCU accesses DC5V, the MCU is closed by key circuit control circuit, the MUC circuit of output terminal connects Piezoelectric pump driving circuit, the Piezoelectric pump driving circuit is changed voltage by booster circuit, and the Piezoelectric pump driving circuit circuit of output terminal connects piezoelectric pump.The present invention is powered using low-voltage DC, controls output driving pulse signal by software inside master control, simple circuit, cost is cheap, substantially increases promoting the use of for piezoelectric pump.
Description
Technical field
The present invention relates to field of power supplies, specially a kind of stable piezoelectric pump access power-supply controller of electric of new type of safe.
Background technology
Piezoelectric pump is a kind of new pump developed in recent years, is an important branch of piezoelectric actuator, in view of its is special
Working method and performance be increasingly subject to the extensive attention of every profession and trade, therefore the research to the driving power of piezoelectric pump is more and more deeper
Enter.Existing driving power all forms voltage amplification, power amplification or both combined type using high voltage operational amplifier mostly and driven
Dynamic power supply, it has, and static properties is good, integrated level is high, advantages of simple structure and simple, but has that circuit is more complicated, cost
Height, use condition is harsh, and applicable situation is limited, greatly limit the development of piezoelectric pump.
These problems just need to be improved traditional equipment, then how to invent a kind of stable piezoelectricity of new type of safe
Pump accesses power-supply controller of electric, and this, which turns into us, needs to solve the problems, such as.
The content of the invention
It is an object of the invention to provide a kind of stable piezoelectric pump access power-supply controller of electric of new type of safe, solves background skill
The problem of proposed in art.
To solve the above problems, the present invention provides following technical scheme：A kind of stable piezoelectric pump access power supply of new type of safe
Controller, including governor circuit, MCU, key circuit, booster circuit and Piezoelectric pump driving circuit composition, the MCU accesses
DC5V, the MCU are closed by key circuit control circuit, and the MUC circuit of output terminal connects Piezoelectric pump driving circuit, described
Piezoelectric pump driving circuit is changed voltage by booster circuit, and the Piezoelectric pump driving circuit circuit of output terminal connects piezoelectricity
Pump.
Preferably, the governor circuit, U1 control the operation of whole circuit, output driving pulse signal.
Preferably, the key circuit：K1 and K2 is connected to master control IO, the working condition of control circuit.
Preferably, the booster circuit：The booster circuit being made up of U3 and its periphery element, to Piezoelectric pump driving circuit
Driving voltage VCC is provided.
Preferably, the Piezoelectric pump driving circuit：J1 is the interface of piezoelectric pump；PWM2, the PWM3 provided by master control drives
Pulse signal promotes triode Q7 and Q8, so that whole drive circuit works.
Compared with prior art, beneficial effects of the present invention are as follows：
The present invention is powered using low-voltage DC, controls output driving pulse signal by software inside master control, simple circuit,
Cost is cheap, substantially increases promoting the use of for piezoelectric pump.
Brief description of the drawings
Fig. 1 accesses power-supply controller of electric structured flowchart for a kind of stable piezoelectric pump of new type of safe of the present invention；
Fig. 2 accesses power-supply controller of electric governor circuit for a kind of stable piezoelectric pump of new type of safe of the present invention；
Fig. 3 accesses power-supply controller of electric key circuit for a kind of stable piezoelectric pump of new type of safe of the present invention；
Fig. 4 accesses power-supply controller of electric booster circuit for a kind of stable piezoelectric pump of new type of safe of the present invention；
Fig. 5 accesses power-supply controller of electric Piezoelectric pump driving circuit for a kind of stable piezoelectric pump of new type of safe of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-5 are referred to, this practicality invention provides a kind of technical scheme：A kind of stable piezoelectric pump access power supply of new type of safe
Controller, including governor circuit, MCU, key circuit, booster circuit and Piezoelectric pump driving circuit composition, the MCU accesses
DC5V, the MCU are closed by key circuit control circuit, and the MUC circuit of output terminal connects Piezoelectric pump driving circuit, described
Piezoelectric pump driving circuit is changed voltage by booster circuit, and the Piezoelectric pump driving circuit circuit of output terminal connects piezoelectricity
Pump.
The governor circuit, U1 control the operation of whole circuit, output driving pulse signal.
The key circuit：K1 and K2 is connected to master control IO, the working condition of control circuit.
The booster circuit：The booster circuit being made up of U3 and its periphery element, drive is provided to Piezoelectric pump driving circuit
Dynamic voltage VCC.
The Piezoelectric pump driving circuit：J1 is the interface of piezoelectric pump；PWM2, PWM3 drive pulse signal provided by master control
To promote triode Q7 and Q8, so that whole drive circuit works.
Operation principle, in use, drive circuit：Master control provides the square wave complementary pulse signal PWM2 of adjustable frequency
And PWM3, the signal can adjust output identical frequency according to the resonant frequency of piezoelectric pump and be driven；It can be seen by Fig. 2 circuits
Go out, PWM2 controls Q7, Q1, Q2 cut-off conducting situation, PWM3 control Q8, Q3, Q4, when the high PWM3 of PWM2 are low, Q2 conductings Q1
Cut-off, while Q3 cut-off Q4 conductings, and when the low PWM3 of PWM2 are high, then it is that Q2 cut-offs Q1 is turned on, Q3 conducting Q4 cut-offs；Due to
The reason for VCC is boost in voltage, the PWM2 and PWM3 signal made are sufficiently amplified, so as to reach the mesh of driving piezoelectric pump
's.
To sum up state, the present invention is powered using low-voltage DC, and output driving pulse signal, electricity are controlled by software inside master control
Road is succinct, and cost is cheap, substantially increases promoting the use of for piezoelectric pump.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (5)
1. a kind of stable piezoelectric pump access power-supply controller of electric of new type of safe, including governor circuit, MCU, key circuit, booster circuit
Formed with Piezoelectric pump driving circuit, the MCU accesses DC5V, and the MCU is closed by key circuit control circuit, the MUC
Circuit of output terminal connects Piezoelectric pump driving circuit, and the Piezoelectric pump driving circuit is changed voltage by booster circuit, described
Piezoelectric pump driving circuit circuit of output terminal connects piezoelectric pump.
A kind of 2. stable piezoelectric pump access power-supply controller of electric of new type of safe according to claim 1, it is characterised in that：It is described
Governor circuit, U1 control the operation of whole circuit, output driving pulse signal.
A kind of 3. stable piezoelectric pump access power-supply controller of electric of new type of safe according to claim 1, it is characterised in that：It is described
Key circuit：K1 and K2 is connected to master control IO, the working condition of control circuit.
A kind of 4. stable piezoelectric pump access power-supply controller of electric of new type of safe according to claim 1, it is characterised in that：It is described
Booster circuit：The booster circuit being made up of U3 and its periphery element, driving voltage VCC is provided to Piezoelectric pump driving circuit.
A kind of 5. stable piezoelectric pump access power-supply controller of electric of new type of safe according to claim 1, it is characterised in that：It is described
Piezoelectric pump driving circuit：J1 is the interface of piezoelectric pump；Triode is promoted by PWM2, PWM3 drive pulse signal of master control offer
Q7 and Q8, so that whole drive circuit works.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710811895.0A CN107479446A (en) | 2017-09-11 | 2017-09-11 | A kind of stable piezoelectric pump access power-supply controller of electric of new type of safe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710811895.0A CN107479446A (en) | 2017-09-11 | 2017-09-11 | A kind of stable piezoelectric pump access power-supply controller of electric of new type of safe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107479446A true CN107479446A (en) | 2017-12-15 |
Family
ID=60585161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710811895.0A Pending CN107479446A (en) | 2017-09-11 | 2017-09-11 | A kind of stable piezoelectric pump access power-supply controller of electric of new type of safe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107479446A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1647289A (en) * | 2002-04-15 | 2005-07-27 | Pbt(Ip)有限公司 | Drive circuit for piezo ceramic device |
| CN1677830A (en) * | 2004-03-31 | 2005-10-05 | 中国科学院电子学研究所 | Piezoelectric executor driving power supply |
| CN1710794A (en) * | 2005-07-27 | 2005-12-21 | 南京航空航天大学 | Control and driving apparatus of voltage and or piezoelectric composite material |
| CN1922401A (en) * | 2004-02-23 | 2007-02-28 | 日本电气株式会社 | Piezoelectric pump driving circuit, and cooling system using the same |
| US20070046143A1 (en) * | 2004-02-03 | 2007-03-01 | Blandino Thomas P | Drive Circuits and Methods for Ultrasonic Piezoelectric Actuators |
| CN101588141A (en) * | 2008-05-21 | 2009-11-25 | 汉能科技有限公司 | Piezoelectric ceramic pump driving power supply |
| CN103812350A (en) * | 2014-03-07 | 2014-05-21 | 长春建筑学院 | Piezoelectric pump drive power supply |
| CN103930019A (en) * | 2012-01-16 | 2014-07-16 | 欧姆龙健康医疗事业株式会社 | Blood pressure measurement device and blood pressure measurement device control method |
-
2017
- 2017-09-11 CN CN201710811895.0A patent/CN107479446A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1647289A (en) * | 2002-04-15 | 2005-07-27 | Pbt(Ip)有限公司 | Drive circuit for piezo ceramic device |
| US20070046143A1 (en) * | 2004-02-03 | 2007-03-01 | Blandino Thomas P | Drive Circuits and Methods for Ultrasonic Piezoelectric Actuators |
| CN1922401A (en) * | 2004-02-23 | 2007-02-28 | 日本电气株式会社 | Piezoelectric pump driving circuit, and cooling system using the same |
| US20070242427A1 (en) * | 2004-02-23 | 2007-10-18 | Mitsuru Yamamoto | Drive Circuit for Piezoelectric Pump and Cooling System That Uses This Drive Circuit |
| CN1677830A (en) * | 2004-03-31 | 2005-10-05 | 中国科学院电子学研究所 | Piezoelectric executor driving power supply |
| CN1710794A (en) * | 2005-07-27 | 2005-12-21 | 南京航空航天大学 | Control and driving apparatus of voltage and or piezoelectric composite material |
| CN101588141A (en) * | 2008-05-21 | 2009-11-25 | 汉能科技有限公司 | Piezoelectric ceramic pump driving power supply |
| CN103930019A (en) * | 2012-01-16 | 2014-07-16 | 欧姆龙健康医疗事业株式会社 | Blood pressure measurement device and blood pressure measurement device control method |
| CN103812350A (en) * | 2014-03-07 | 2014-05-21 | 长春建筑学院 | Piezoelectric pump drive power supply |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201663720U (en) | Induction cooker controller with IGBT protective circuit and induction cooler | |
| CN102520241B (en) | Three-phase charge-controlled electric energy meter based on resistance-capacitance voltage reduction and low-voltage direct-current/direct-current (DC/DC) power supply | |
| CN201937530U (en) | Anti-reverse-rotation circuit of speed regulation feedback control of direct-current motor | |
| CN206727911U (en) | Brush direct current motor driver | |
| CN107479446A (en) | A kind of stable piezoelectric pump access power-supply controller of electric of new type of safe | |
| CN202996717U (en) | Relay drive circuit in resistance-capacitance voltage drop-down circuit | |
| CN203261314U (en) | Modulator circuit based on NAND gate integrated circuit | |
| CN104977958B (en) | A kind of linear drive system based on non-isolated output buck | |
| CN204168140U (en) | IGBT drive module, motor drive controller and power-driven system | |
| CN207134829U (en) | A kind of electric power management circuit of Big Dipper portable device RDSS functional modules | |
| CN102221868A (en) | Standby power generating circuit | |
| CN107579727A (en) | A kind of power module suitable for robot warning device | |
| CN205160061U (en) | Protection circuit suitable for reduce direct current electric putter reverse voltage | |
| CN204178263U (en) | A kind of circuit structure improving input port anti-interference | |
| CN205178859U (en) | DSP chip power supply circuit | |
| CN205070977U (en) | Mattress integral type folding bed motor -drive circuit | |
| CN202076988U (en) | Frequency converter speeder for printed circuit board water cleaning machine | |
| CN103532502B (en) | A kind of power line carrier power amplification device | |
| CN204374818U (en) | A kind of low-power dissipation power supply system | |
| CN204304853U (en) | A kind of elevator starts and brake control circuit | |
| CN205961521U (en) | LED lamp drive master control circuit | |
| CN202374238U (en) | Automatic reflection-type infrared controller | |
| CN203928291U (en) | Air-conditioning remote control circuit structure with human body induction function | |
| CN201628758U (en) | Motor lock-rotor detection circuit | |
| CN204538953U (en) | Circuit for generating double power supplies |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171215 |
|
| RJ01 | Rejection of invention patent application after publication |