CN106292481A - The multi-frequency ultrasonic power supply of a kind of touch control and control method thereof - Google Patents
The multi-frequency ultrasonic power supply of a kind of touch control and control method thereof Download PDFInfo
- Publication number
- CN106292481A CN106292481A CN201611024073.XA CN201611024073A CN106292481A CN 106292481 A CN106292481 A CN 106292481A CN 201611024073 A CN201611024073 A CN 201611024073A CN 106292481 A CN106292481 A CN 106292481A
- Authority
- CN
- China
- Prior art keywords
- circuit
- signal
- chip microcomputer
- control
- match
- 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.)
- Granted
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)
- Inverter Devices (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses the multi-frequency ultrasonic power supply of a kind of touch control, including input circuit, current rectifying and wave filtering circuit, chopper circuit, inverter circuit, match circuit and sample circuit；Also include single-chip microcomputer, described single-chip microcomputer, electrically connect with described input circuit, current rectifying and wave filtering circuit, chopper circuit, inverter circuit and match circuit respectively, be used for receiving and send the signal of telecommunication to control above-mentioned each circuit；Described input circuit, current rectifying and wave filtering circuit, chopper circuit, inverter circuit, match circuit are sequentially connected in series；The outfan of described match circuit is also associated with sample circuit and transducer；Sampled signal is fed back to described single-chip microcomputer by described sample circuit.The present invention controls other circuit by single-chip microcomputer, receives according to single-chip microcomputer or the signal of telecommunication of output, and corresponding circuit exports after processing the signal of telecommunication, thus realizes mating the transducer of different frequency range and the accurate judgement to resonance point.
Description
Technical field
The present invention relates to technical field of mechanical equipment, belong to power-supply device aspect, the multifrequency particularly relating to a kind of touch control surpasses
Sound wave power supply and control method thereof.
Background technology
Current ultrasonic power technology mainly has auto-excitation type generator and separated exciting generator.Auto-excitation type generator utilizes
The electric capacity of transducer self forms resonance circuit with match circuit, and each transducer is both needed to artificial carefully adjustment match circuit parameter
Could normally work, operating frequency range is narrower；Along with the work of circuit, the heat effect of device is changing always, thus can
Cause frequency and energy the most unstable；The control of energy size needs special control module, and with host computer cannot connect
Connect.
Separated exciting ultrasonic power can be divided into phase-locking type and monolithic processor controlled ultrasonic power according to its control mode.Lock
Phase formula ultrasonic power uses special phase-locked loop chip, by adjusting the work frequency of the peripheral components parameter determination power supply of chip
Section, operating frequency range is typically at about 1KHz.Owing to have employed Phase Lock Technique, frequency is the most stable.But it is as peripheral electricity
The heat effect of the components and parts such as road capacitance resistance, after work a period of time, duty can occur large change, and, energy is big
Little control is also required to independent module and is controlled.Owing to above-mentioned generator is not kept pace with an interface for machine exchange, the need to
Display current value and frequency values, be required for special galvanometer and cymometer measured and shows.Current is monolithic processor controlled
Separated exciting ultrasonic power many employings 51 series monolithic, owing to its data-handling capacity is limited, thus be used for of single-chip microcomputer makees more
Controlling for display control and some simple break-makes, the function such as the frequency scanning of its core, tracking still uses phase-locked loop chip
Completing, its operation principle is identical with phase-locking type separate excitation power supply.
Above-mentioned the most common several ultrasonic power, is all dependent on due to its circuit work frequency adjusting resistance, electric capacity
Realizing regulation Deng the parameter of components and parts, operating frequency range is usually no more than 1KHz, it is impossible to realize multi-frequency transducer
Drive, as the transducer of multi-frequency need to be used, then need the professional of power supply manufacturer to power supply hardware parameter again
Being adjusted, general terminal customers cannot realize simple and quick regulation, and power parameter once adjusts, and the most originally mated
Transducer then cannot use, this directly results in a lot of user and can only select again to buy a power supply, this considerably increases super
The use cost of acoustic wave device, the use limiting ultrasonic power is promoted.
Summary of the invention
The present invention is directed to the above technological deficiency of prior art, it is provided that the multi-frequency ultrasonic power supply of a kind of touch control and
Its control method, controls other circuit by single-chip microcomputer thus realizes the use of multiple transducer；Simultaneously, additionally it is possible to by sentencing
The peak value of the signal of telecommunication that disconnected sample circuit receives and waveform, more accurately judge resonance point thus realize the defeated of ceiling capacity
Go out.
It is an object of the invention to be achieved through the following technical solutions:
The multi-frequency ultrasonic power supply of a kind of touch control, including input circuit 2, current rectifying and wave filtering circuit 3, chopper circuit 4, inverse
Power transformation road 5, match circuit 6 and sample circuit 8；Also including single-chip microcomputer 1, described single-chip microcomputer 1, respectively with described input circuit 2, whole
Stream filter circuit 3, chopper circuit 4, inverter circuit 5 and match circuit 6 electrically connect, and are used for receiving and send corresponding signal and control
Above-mentioned each circuit；Described input circuit 2, current rectifying and wave filtering circuit 3, chopper circuit 4, inverter circuit 5, match circuit 6 are sequentially connected in series；
The outfan of described match circuit 6 is also associated with sample circuit 8 and transducer 7；Sampled signal is fed back to by described sample circuit 8
Described single-chip microcomputer 1.
Preferably, described input circuit 2, current rectifying and wave filtering circuit 3, chopper circuit 4, inverter circuit 5 and match circuit 6 are all subject to
Single-chip microcomputer 1 controls；Described single-chip microcomputer 1 controls described input circuit 2 and ac signal is transferred to described current rectifying and wave filtering circuit 3,
Be converted to DC signal after rectified Filtering Processing and be sent to described chopper circuit 4, then process conversion through described chopper circuit 4
For the DC signal of adjustable voltage, after be converted to multiple AC through inverter circuit 5 and export again to described match circuit 6.
Preferably, described match circuit 6 receives the multichannel AC telecommunications that inverter circuit 5 sends under the control of single-chip microcomputer 1
Number, and under the control of described single-chip microcomputer 1, the described multichannel AC signal of telecommunication is selected, with export correspondingly sized electric current with
The working frequency range of transducer 7 matches.
Preferably, described single-chip microcomputer 1 receives the feedback signal of described sample circuit 8, by analyzing, calculating, relatively more described
The peak value of the signal of telecommunication that sample circuit 8 receives and the mode of waveform judge to obtain resonance point, control described match circuit 6 to institute
State transducer 7 and realize the output of ceiling capacity.
Preferably, described single-chip microcomputer 1 is the ultrahigh speed single-chip microcomputer that DSP and MCU is integrated in one.
Preferably, described chopper circuit 4 is the DC chopper circuit using PWM control mode.
Preferably, external power source 9, touching display screen 10 and display control board 11 are also included；Described display panel 11
Electrically connect with single-chip microcomputer 1 and touching display screen 10 respectively；Described external power source 9 is respectively and touches display screen 10, display controls
Plate 11 and single-chip microcomputer 1 are powered.
A kind of control method of the multi-frequency ultrasonic power supply of touch control, including:
A: send operational order to control input circuit 2 to be current rectifying and wave filtering circuit 3, chopper circuit 4, inversion electricity to single-chip microcomputer 1
Road 5, match circuit 6 provide power supply；
B: control described current rectifying and wave filtering circuit 3, chopper circuit 4, inverter circuit 5 and coupling respectively by described single-chip microcomputer 1
The output of circuit 6, and the multichannel AC signal of telecommunication exported described match circuit 6 by described single-chip microcomputer 1 selected, with defeated
The working frequency range going out correspondingly sized electric current and transducer 7 matches.
Preferably, described step B specifically includes:
B1: control described input circuit 2 by described single-chip microcomputer 1 and ac signal is transferred to described current rectifying and wave filtering circuit
3；
B2: be converted to direct current after described ac signal is sent to the described rectified Filtering Processing of current rectifying and wave filtering circuit 3
The signal of telecommunication；
B3: be converted to the straight of adjustable voltage after described DC signal is sent to the described chopped process of chopper circuit 4
The stream signal of telecommunication；
B4: the DC signal of described adjustable voltage is sent to inverter circuit 5 and is converted to the multichannel AC signal of telecommunication, then pass
Give described match circuit 6.
Preferably, farther include after described step B:
C: receive the feedback signal that sample circuit 8 gathers by described single-chip microcomputer 1, and to the described feedback signal received
Frequency, waveform carry out calculating, analyze and contrast obtains resonance point, then control described match circuit 6 and enter to described transducer 7
The output of row ceiling capacity.
Compared with prior art, the multi-frequency ultrasonic power supply that inventive touch controls at least has the advantage that
The present invention controls other circuit by single-chip microcomputer, receives according to single-chip microcomputer or the signal of telecommunication of output, accordingly
Circuit exports after processing the signal of telecommunication, judges the frequency range of transducer, monolithic according to the signal of telecommunication received from single-chip microcomputer
Machine controls other each circuit, the signal of telecommunication that output matches, thus realization with transducer according to the difference of transducer frequency range
Join the transducer of different frequency range；Peak value and waveform, the meter of the signal of telecommunication that sample circuit receives can also be judged by single-chip microcomputer
The frequency calculating current maxima corresponding is analyzed with to the waveform that electric current is corresponding, then contrasts with reference waveform, error
Can accurately judge resonance point within the specific limits, the most more accurately judge resonance point thus realize the defeated of ceiling capacity
Go out.
Accompanying drawing explanation
The internal circuit blocks schematic diagram of the multi-frequency ultrasonic power supply of a kind of touch control that Fig. 1 provides for the present invention；
The overall structure schematic diagram of the multi-frequency ultrasonic power supply of a kind of touch control that Fig. 2 provides for the present invention.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings, and following example are illustrative, are not
Determinate, it is impossible to limit protection scope of the present invention with this.
Fig. 1 is the internal circuit blocks schematic diagram of the multi-frequency ultrasonic power supply that inventive touch controls.As it is shown in figure 1, this
The multi-frequency ultrasonic power supply of touch control of invention, including single-chip microcomputer 1, input circuit 2, current rectifying and wave filtering circuit 3, chopper circuit 4,
Inverter circuit 5, match circuit 6 and sample circuit 8.Wherein:
Described single-chip microcomputer 1 controls input circuit 2, current rectifying and wave filtering circuit 3, chopper circuit 4, inverter circuit 5 and match circuit
6.Single-chip microcomputer 1 is the ultrahigh speed single-chip microcomputer that DSP and MCU is integrated in one, and calculates and control is integrated in one.Single-chip microcomputer 1 is by connecing
The feedback signal of receipts sample circuit 8 judges the resistance of transducer 7 thus judges the working frequency range of transducer 7, then exports difference
Control signal give corresponding each circuit, thus realize controlling transducer 7 and carry out the purpose of different operating frequency range switching.Single-chip microcomputer
1 after sample circuit 8 receives feedback signal, by calculating, analyze the described feedback signal received from sample circuit 8, and
Waveform and the peak value of electric current in the signal of telecommunication received are calculated, analyzes and contrast process, control output frequency, the most really
Determine resonance point to export the peak frequency signal of telecommunication.Avoid the feelings causing transducer to damage because resonance point judges inaccurate, misjudgement
Condition.
Described input circuit 2 is by the control of single-chip microcomputer 1, and single-chip microcomputer 1 sends the signal of telecommunication to input circuit 2, control input electricity
The opening and closing on road 2, thus control whether the signal of telecommunication is transferred to current rectifying and wave filtering circuit 3.
Described current rectifying and wave filtering circuit 3 uses the DC chopper circuit of PWM control mode, in that context it may be convenient to control output energy
Size, it is not necessary to other additional functional circuits carries out energy hole；Current rectifying and wave filtering circuit 3 is by the control of single-chip microcomputer 1, and connects
Receive the signal of telecommunication of input circuit 2 output；After single-chip microcomputer 1 controls input circuit 2 unlatching, control current rectifying and wave filtering circuit 3 to from defeated
Enter the signal of telecommunication that circuit 2 receives to carry out arranging Filtering Processing, alternating current is converted to DC signal, then exports.
Described chopper circuit 4 is exported the signal of telecommunication of rectified Filtering Processing by the control of single-chip microcomputer 1, current rectifying and wave filtering circuit 3
After, chopper circuit 4 receives the signal of telecommunication after described rectified Filtering Processing, and single-chip microcomputer 1 controls the chopper circuit 4 telecommunications to receiving
Number process, the DC signal after rectifying and wave-filtering is converted to the unidirectional current of adjustable voltage, is then output to inverter circuit
5.Here, utilize described chopper circuit 4 described DC signal is converted to adjustable voltage galvanic during, also press down
The effect of harmonic current noise processed.
Described inverter circuit 5 is by the control of single-chip microcomputer 1, and inverter circuit 5 receives the DC signal of chopper circuit 4 output,
Single-chip microcomputer 1 controls inverter circuit 5 and processes the unidirectional current of the adjustable voltage of described reception, is converted to by the unidirectional current of reception
Multiple AC, is then output to match circuit 6.
Described match circuit 6 is by the control of single-chip microcomputer 1, and match circuit 6 receives the alternating current of inverter circuit 5 output；Then
The alternating current received, under the control of single-chip microcomputer 1, is processed by match circuit 6, carries out corresponding according to transducer 7
Join, then export correspondingly sized electric current to transducer 7 and sample circuit 8.
Described sample circuit 8 receives match circuit 6 and exports to the signal of telecommunication of transducer 7, gathers electric current and exports to single-chip microcomputer
1.Single-chip microcomputer 1 draws the information of electric current by computational analysis, then controls according to the working frequency range of transducer 7 and the information of electric current
Current rectifying and wave filtering circuit 3, chopper circuit 4, inverter circuit 5 and match circuit 6 carry out processing accordingly and converting, and then export phase
The signal of telecommunication answered is to transducer 7.
Match circuit 6 exports the signal of telecommunication to transducer 7, and sample circuit 8 receives match circuit 6 and exports to transducer 7 simultaneously
The signal of telecommunication, then single-chip microcomputer 1 receives the feedback signal of sample circuit 8, and the single-chip microcomputer 1 feedback signal to being received is carried out point
Analysis, calculating etc. process, and are analyzed waveform and reference waveform, and error can accurately judge resonance within the specific limits
Point.Avoid the situation causing transducer to damage because resonance point judges inaccurate, misjudgement.
Be illustrated in figure 2 the present invention overall structure schematic diagram.This multi-frequency ultrasonic power supply as shown in Figure 2, including outside
Portion's power supply 9, touch display screen 10, display panel 11 and single-chip microcomputer 1.Wherein:
Shown external power source 9 is used for providing power supply to touch display screen 10, display panel 11 and single-chip microcomputer 1.
Described touch display screen 10 is used for showing and arranging parameter, arranges parameter by touching display screen 10, wherein transducing
The frequency range of device can arrange multiple, and then the signal of telecommunication exports to display panel 11, and display panel 11 is carried out accordingly
Work, the output signal of telecommunication shows to touch display screen 10；Then the output signal of telecommunication carries out corresponding Electric signal processing to single-chip microcomputer 1
Exporting to transducer 7, the signal of telecommunication that single-chip microcomputer 1 controls exports to display panel 11, then 11 phases of display panel
The signal of telecommunication answered exports to touch display 10, and touch display 10 demonstrates the parameter of the signal of telecommunication.
The signal of telecommunication of the corresponding different frequency range of the transducer 7 of different frequency range, single-chip microcomputer 1 is defeated by the frequency range judging transducer 7
Going out the signal of telecommunication to display controller 11, then display controller 11 exports the signal of telecommunication and demonstrates transducing to touching display screen 10
The frequency range of device 7, then the frequency range according to transducer 7 adjusts the frequency range of the present invention, corresponding with the frequency range of transducer 7 after adjustment.
The control method of the multi-frequency ultrasonic power supply that inventive touch controls, including:
A: send operational order to single-chip microcomputer 1 by touching display screen 10, single-chip microcomputer 1 controls input circuit 2 and filters for rectification
Wave circuit 3, chopper circuit 4, inverter circuit 5, match circuit 6 provide power supply；
B: controlled the defeated of current rectifying and wave filtering circuit 3, chopper circuit 4, inverter circuit 5 and match circuit 6 by single-chip microcomputer 1 respectively
Go out, and the multichannel AC signal of telecommunication exported match circuit 6 by single-chip microcomputer 1 is selected, to export correspondingly sized electric current
Match with the working frequency range of transducer 7.
B1: control input circuit 2 by single-chip microcomputer 1 and ac signal is transferred to current rectifying and wave filtering circuit 3；
B2: single-chip microcomputer 1 controls input circuit 2 and ac signal is sent to current rectifying and wave filtering circuit 3, Single-chip Controlling rectification
Ac signal is carried out rectifying and wave-filtering process by filter circuit 3, after rectified Filtering Processing, ac signal is converted to direct current
The signal of telecommunication；
B3: single-chip microcomputer 1 controls current rectifying and wave filtering circuit 3 and DC signal is sent to chopper circuit 4, and single-chip microcomputer 1 controls to cut
DC signal is processed by wave circuit 4, and DC signal is converted to after chopped process the direct current telecommunications of adjustable voltage
Number；
B4: single-chip microcomputer 1 controls chopper circuit 4 and the DC signal of adjustable voltage is sent to inverter circuit 5, single-chip microcomputer 1
Control inverter circuit 5 DC signal of pressure-adjustable is processed, the DC signal of pressure-adjustable is converted to multichannel AC
The signal of telecommunication, sends match circuit 6 the most again to；Match circuit 6 outfan exports a road ac signal to transducer 7 and sampling
Circuit 8, the ac signal that sample circuit 8 feedback reception arrives is carried out to single-chip microcomputer 1, the single-chip microcomputer 1 feedback signal to receiving
Calculate, analyze, then judge the frequency range of transducer and then control match circuit 6 output and exchange telecommunications with transducer 7 matches
Number.
C: receive the feedback signal that sample circuit 8 gathers by single-chip microcomputer 1, and to the frequency of the feedback signal received,
Waveform carries out calculating, analyze and contrasting, and error can accurately judge resonance point within the specific limits, then controls match circuit 6
The output of ceiling capacity is carried out to transducer 7.
Above, the only present invention preferably detailed description of the invention, but the protection domain of invention is not limited thereto, and any ripe
Know those skilled in the art in the technical scope that the invention discloses, the change that can readily occur in or replacement, all should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (10)
1. a multi-frequency ultrasonic power supply for touch control, including input circuit (2), current rectifying and wave filtering circuit (3), chopper circuit
(4), inverter circuit (5), match circuit (6) and sample circuit (8)；It is characterized in that, also include single-chip microcomputer (1), described monolithic
Machine (1), respectively with described input circuit (2), current rectifying and wave filtering circuit (3), chopper circuit (4), inverter circuit (5) and match circuit
(6) electrical connection, is used for receiving and send corresponding signal and controls above-mentioned each circuit；Described input circuit (2), current rectifying and wave filtering circuit
(3), chopper circuit (4), inverter circuit (5), match circuit (6) are sequentially connected in series；The outfan of described match circuit (6) is also connected with
There are sample circuit (8) and transducer (7)；Sampled signal is fed back to described single-chip microcomputer (1) by described sample circuit (8).
The multi-frequency ultrasonic power supply of touch control the most according to claim 1, it is characterised in that described input circuit (2),
Current rectifying and wave filtering circuit (3), chopper circuit (4), inverter circuit (5) and match circuit (6) are all controlled by single-chip microcomputer (1)；Described list
Sheet machine (1) controls described input circuit (2) and ac signal is transferred to described current rectifying and wave filtering circuit (3), at rectified filtering
Be converted to DC signal after reason and be sent to described chopper circuit (4), then be converted to adjustable electric through described chopper circuit (4) process
The DC signal of pressure, after be converted to multiple AC through inverter circuit (5) and export again to described match circuit (6).
The multi-frequency ultrasonic power supply of touch control the most according to claim 1 and 2, it is characterised in that described match circuit
(6) under the control of single-chip microcomputer (1), the multichannel AC signal of telecommunication that inverter circuit (5) sends is received, and at described single-chip microcomputer (1)
Under control, the described multichannel AC signal of telecommunication is selected, to export the working frequency range of correspondingly sized electric current and transducer (7)
Match.
The multi-frequency ultrasonic power supply of touch control the most according to claim 1, it is characterised in that described single-chip microcomputer (1) connects
Receive the feedback signal of described sample circuit (8), by analyzing, calculating, the signal of telecommunication that relatively described sample circuit (8) receives
The mode of peak value and waveform judges to obtain resonance point, controls described match circuit (6) and realizes ceiling capacity to described transducer (7)
Output.
The multi-frequency ultrasonic power supply of touch control the most according to claim 1, it is characterised in that described single-chip microcomputer (1) is
The ultrahigh speed single-chip microcomputer that DSP and MCU is integrated in one.
The multi-frequency ultrasonic power supply of touch control the most according to claim 1 and 2, it is characterised in that described chopper circuit
(4) for using the DC chopper circuit of PWM control mode.
7. the multi-frequency ultrasonic power supply comprised described in any one of claim 1～6, it is characterised in that also include external electrical
Source (9), touching display screen (10) and display control board (11)；Described display panel (11) respectively with single-chip microcomputer (1) and touch
Control display screen (10) electrical connection；Described external power source (9) respectively touches display screen (10), display panel (11) and monolithic
Machine (1) is powered.
8. the control method of the multi-frequency ultrasonic power supply of a touch control, it is characterised in that including:
A: send operational order to control input circuit (2) to be current rectifying and wave filtering circuit (3), chopper circuit (4), inverse to single-chip microcomputer (1)
Power transformation road (5), match circuit (6) provide power supply；
B: by described single-chip microcomputer (1) control respectively described current rectifying and wave filtering circuit (3), chopper circuit (4), inverter circuit (5) and
The output of match circuit (6), and the multichannel AC signal of telecommunication exported described match circuit (6) by described single-chip microcomputer (1) entered
Row selects, and matches exporting the working frequency range of correspondingly sized electric current and transducer (7).
The control method of the multi-frequency ultrasonic power supply of touch control the most according to claim 8, it is characterised in that described step
B specifically includes:
B1: control described input circuit (2) by described single-chip microcomputer (1) and ac signal is transferred to described current rectifying and wave filtering circuit
(3)；
B2: be converted to unidirectional current after described ac signal is sent to described current rectifying and wave filtering circuit (3) rectified Filtering Processing
Signal；
B3: be converted to the direct current of adjustable voltage after described DC signal is sent to described chopper circuit (4) chopped process
The signal of telecommunication；
B4: the DC signal of described adjustable voltage is sent to inverter circuit (5) and is converted to the multichannel AC signal of telecommunication, then transmit
To described match circuit (6).
The multi-frequency ultrasonic power control method of touch control the most according to claim 8, it is characterised in that described step B
Farther include afterwards:
C: receive the feedback signal that sample circuit (8) gathers by described single-chip microcomputer (1), and to the described feedback signal received
Frequency, waveform carry out calculating, analyze and contrast obtains resonance point, then control described match circuit (6) to described transducer
(7) output of ceiling capacity is carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611024073.XA CN106292481B (en) | 2016-11-14 | 2016-11-14 | A kind of the multi-frequency ultrasonic power supply and its control method of touch control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611024073.XA CN106292481B (en) | 2016-11-14 | 2016-11-14 | A kind of the multi-frequency ultrasonic power supply and its control method of touch control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106292481A true CN106292481A (en) | 2017-01-04 |
| CN106292481B CN106292481B (en) | 2019-05-24 |
Family
ID=57721647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611024073.XA Expired - Fee Related CN106292481B (en) | 2016-11-14 | 2016-11-14 | A kind of the multi-frequency ultrasonic power supply and its control method of touch control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106292481B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377342A (en) * | 2017-07-06 | 2017-11-24 | 上海骄成机电设备有限公司 | A kind of large power supersonic generator for metal welding |
| CN107377534A (en) * | 2017-07-20 | 2017-11-24 | 南京理工大学 | A kind of variant-frequency vibration dust arrester based on transducer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203741382U (en) * | 2014-03-25 | 2014-07-30 | 冯友兵 | Novel welding stress eliminating machine |
| CN103973262A (en) * | 2014-04-04 | 2014-08-06 | 华南理工大学 | Ultrasonic power source for transducer cascading |
| CN204134714U (en) * | 2014-08-22 | 2015-02-04 | 苏州大学 | non-contact ultrasonic cracking system |
| CN104883074A (en) * | 2015-06-11 | 2015-09-02 | 杭州电子科技大学 | Fractal ultrasonic power supply apparatus |
| CN204856138U (en) * | 2015-08-21 | 2015-12-09 | 西安邮电大学 | Invariable power output control circuit of ultrasonic wave |
| CN206193486U (en) * | 2016-11-14 | 2017-05-24 | 济南辉腾机电设备有限公司 | Touch panel's multifrequency ultrasonic power supply |
-
2016
- 2016-11-14 CN CN201611024073.XA patent/CN106292481B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203741382U (en) * | 2014-03-25 | 2014-07-30 | 冯友兵 | Novel welding stress eliminating machine |
| CN103973262A (en) * | 2014-04-04 | 2014-08-06 | 华南理工大学 | Ultrasonic power source for transducer cascading |
| CN204134714U (en) * | 2014-08-22 | 2015-02-04 | 苏州大学 | non-contact ultrasonic cracking system |
| CN104883074A (en) * | 2015-06-11 | 2015-09-02 | 杭州电子科技大学 | Fractal ultrasonic power supply apparatus |
| CN204856138U (en) * | 2015-08-21 | 2015-12-09 | 西安邮电大学 | Invariable power output control circuit of ultrasonic wave |
| CN206193486U (en) * | 2016-11-14 | 2017-05-24 | 济南辉腾机电设备有限公司 | Touch panel's multifrequency ultrasonic power supply |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377342A (en) * | 2017-07-06 | 2017-11-24 | 上海骄成机电设备有限公司 | A kind of large power supersonic generator for metal welding |
| CN107377534A (en) * | 2017-07-20 | 2017-11-24 | 南京理工大学 | A kind of variant-frequency vibration dust arrester based on transducer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106292481B (en) | 2019-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9667128B2 (en) | Power converter resonance detection apparatus and method | |
| CN107257202B (en) | Optimal control method containing active energy-storage units type Boost PFC | |
| US20030164695A1 (en) | Method and apparatus for measuring the impedance of an electrical energy supply system | |
| CN100408248C (en) | High-accuracy self-adaptation driving power for ultrasonic transducer | |
| CN1934766A (en) | Methods and apparatus for providing uninterruptible power | |
| CN203909156U (en) | Test system for testing insulating properties of electrical equipment | |
| US8890535B2 (en) | Power supply aging system and load balance control method | |
| CN102353851A (en) | Transducer input default phase detection method based on direct-current bus voltage | |
| CN104160300A (en) | Metal detection method, metal detection device, metal detection method for wireless power supply device, and wireless power supply device | |
| CN205199870U (en) | A supersonic generator for ultrasonic cleaning device | |
| CN103091587B (en) | Energy-saving inverter test circuit and control method | |
| CN105717831A (en) | Impedance matching system and method and control system of supersonic power supply | |
| CN106292481A (en) | The multi-frequency ultrasonic power supply of a kind of touch control and control method thereof | |
| CN206193486U (en) | Touch panel's multifrequency ultrasonic power supply | |
| EP3836352A1 (en) | Foreign object detection in a wireless power transfer system | |
| CN206908302U (en) | Active electric power out-of-balance current compensation device | |
| CN101865882A (en) | Automatic measuring system for iron loss of magnetic material | |
| CN202153252U (en) | Induction over-voltage-resistance tester based on AC frequency conversion technology | |
| CN107492950B (en) | Uninterrupted power supply UPS device | |
| CN109581097A (en) | A kind of charging pile test macro | |
| CN112886850B (en) | Transducer driving system and method | |
| CN207218374U (en) | A kind of UPS devices of uninterrupted power supply | |
| CN207117489U (en) | A kind of engraving machine special converter | |
| CN208367126U (en) | A kind of Testing System of Transformer | |
| CN102339085B (en) | Measuring and controlling device for electromagnetic power device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171213 Address after: Huaiyin District happy street Ji'nan city Shandong province 250000 No. 19 west coast city garden warbler court No. 1 building 105-1 Applicant after: Ji'nan Changchuan NC Equipment Co. Ltd. Address before: 15 times the headquarters base in Shandong province 250100 Flyover District of Ji'nan city Lan Xiang Road, a second part five building No. 8 room 5-46 Applicant before: Jinan Phaeton mechanical & electronic equipment corporation, Ltd |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190524 Termination date: 20191114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |