CN202129205U - High-power ultrasonic generator - Google Patents
High-power ultrasonic generator Download PDFInfo
- Publication number
- CN202129205U CN202129205U CN201120198403U CN201120198403U CN202129205U CN 202129205 U CN202129205 U CN 202129205U CN 201120198403 U CN201120198403 U CN 201120198403U CN 201120198403 U CN201120198403 U CN 201120198403U CN 202129205 U CN202129205 U CN 202129205U
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- power
- power amplifier
- synthesizer
- ultrasonic generator
- power supply
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Abstract
The utility model discloses a high-power ultrasonic generator which comprises a 380V power supply, a rectifier, a power amplifier I, a power amplifier II, a synthesizer, an energy converter, a voltage regulator, a single chip microcomputer, a signal source, a matched network and a cable, wherein the power supply enters the rectifier after being subjected to fine adjusting by the voltage regulator, the power supply after rectification passes through the power amplifier I and the power amplifier II, and then transmitted into the synthesizer, the single chip microcomputer control the power amplifier I and the power amplifier II by the signal source, the synthesizer is communicated with the matched network by a sensor, and the matched network is communicated with the energy converter by the cable. Compared with the existing ultrasonic generator, the high-power ultrasonic generator adopts an advanced component, and a circuit is designed as pulse power conversion multi-unit synthetic technique by one time, so the high-power ultrasonic generator simplifies the structure, is reliable in performance, has the function of coordinating frequency, pulse width and power, is small in current impact, and is large and stable in output power.
Description
Technical field
The utility model relates to a kind of ultrasonic wave generator, relates in particular to a kind of high-power ultrasonics generator.
Background technology
Ultrasonic technology can be widely used in industry and fields such as oil, refinery, chemical industry, metallurgy, pharmacy, mineral products, machine-building, sewage disposal and degree of depth cleaning at present; Reach purposes such as removal of bridge formation, antiscaling, descaling, reducing thick oil viscosity, breaking emulsion and dewatering, extraction, cleaning, sterilization, degraded, algae removal; More existing ultrasonic wave generator complex structures, poor-performing does not have frequency, pulsewidth and power coordination function; Rush of current is bigger, the little and less stable of power output.
The utility model content
To the problem that above-mentioned prior art exists, the utility model purpose is to provide a kind of high-power ultrasonics generator that has solved above problem.
The technical scheme of the utility model is: a kind of high-power ultrasonics generator; The power supply, rectifier, power amplifier I, power amplifier II, synthesizer and the transducer that comprise 380V; Also comprise voltage regulator, single-chip microcomputer, signal source, matching network, and cable, said power supply gets into rectifier after the voltage regulator fine setting; Power supply after the rectification is transported to synthesizer through power amplifier I and power amplifier II; Said single-chip microcomputer is controlled power amplifier I, power amplifier II through signal source, and said synthesizer is communicated with matching network through sensor, and said matching network is communicated with transducer through cable.
As preferably, said power amplifier I and power amplifier II adopt full bridge inverter, directly convert direct current supply into high frequency square wave, after LC wave filter filtering higher hamonic wave, become fundamental frequency sine wave and output to load.
As preferably, said power combiner is to be made up of line transformer.
The beneficial effect of the utility model is: the utility model has adopted advanced components and parts, and circuit design is synthetic technology of pulse power conversion multiple-unit, designs simplification; Dependable performance has frequency, pulsewidth and power coordination function, and rush of current is little; Power output is stablized greatly, and said single-chip microcomputer is the core of this machine, the dutycycle in control signal source and the setting of impulse modulation frequency and working time and demonstration; Also protection is monitored and implemented to states such as the overvoltage of complete machine, overcurrent, mismatch, power combiner is to be made up of line transformer, characteristics such as have that isolation performance is good, loss is little and through-put power is big; Full bridge inverter is adopted in power amplification, directly converts direct current supply into high frequency square wave, after LC wave filter filtering higher hamonic wave, becomes fundamental frequency sine wave and outputs to load; Because power model is operated in the pulse switch state, so power attenuation is minimum, efficient can reach 90%; Circuit operation is fool proof, and reliability is high, and the adjustment through matching network; With having carried out meticulous impedance matching between ultrasonic wave and special cable, the transducer, make power attenuation be reduced to minimum.
Description of drawings
Fig. 1 is the functional circuit schematic diagram of the utility model embodiment.
The specific embodiment
Embodiment: as shown in Figure 1 as a kind of embodiment of the utility model, a kind of high-power ultrasonics generator; Comprise power supply, rectifier, power amplifier I, power amplifier II, synthesizer and the transducer of 380V, also comprise voltage regulator, single-chip microcomputer, signal source, matching network, and cable; Said power supply gets into rectifier after the voltage regulator fine setting, the power supply after the rectification is transported to synthesizer through power amplifier I and power amplifier II, and said power amplifier I and power amplifier II adopt full bridge inverter; Directly convert direct current supply into high frequency square wave, after LC wave filter filtering higher hamonic wave, become fundamental frequency sine wave and output to load, because power model is operated in the pulse switch state; Therefore power attenuation is minimum, and efficient can reach 90%, and the circuit operation is fool proof; Reliability is high, and said single-chip microcomputer is controlled power amplifier I, power amplifier II through signal source, the dutycycle in control signal source and the setting of impulse modulation frequency and working time and demonstration; Also protection is monitored and implemented to states such as the overvoltage of complete machine, overcurrent, mismatch, said power combiner is to be made up of line transformer, characteristics such as have that isolation performance is good, loss is little and through-put power is big; Said synthesizer is communicated with matching network through sensor, and said matching network is communicated with transducer through cable, through the adjustment of matching network; With having carried out meticulous impedance matching between ultrasonic wave and special cable, the transducer, make power attenuation be reduced to minimum, the utility model has adopted advanced components and parts; Circuit design is synthetic technology of pulse power conversion multiple-unit, designs simplification, dependable performance; Have frequency, pulsewidth and power coordination function, rush of current is little, and power output is stablized greatly.
Claims (3)
1. high-power ultrasonics generator; The power supply, rectifier, power amplifier I, power amplifier II, synthesizer and the transducer that comprise 380V; It is characterized in that: also comprise voltage regulator, single-chip microcomputer, signal source, matching network, and cable, said power supply gets into rectifier after the voltage regulator fine setting; Power supply after the rectification is transported to synthesizer through power amplifier I and power amplifier II; Said single-chip microcomputer is controlled power amplifier I, power amplifier II through signal source, and said synthesizer is communicated with matching network through sensor, and said matching network is communicated with transducer through cable.
2. according to the said a kind of high-power ultrasonics generator of claim 1; It is characterized in that: said power amplifier I and power amplifier II adopt full bridge inverter; Directly convert direct current supply into high frequency square wave, after LC wave filter filtering higher hamonic wave, become fundamental frequency sine wave and output to load.
3. according to the said a kind of high-power ultrasonics generator of claim 1, it is characterized in that: said power combiner is to be made up of line transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120198403U CN202129205U (en) | 2011-06-03 | 2011-06-03 | High-power ultrasonic generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120198403U CN202129205U (en) | 2011-06-03 | 2011-06-03 | High-power ultrasonic generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202129205U true CN202129205U (en) | 2012-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120198403U Expired - Fee Related CN202129205U (en) | 2011-06-03 | 2011-06-03 | High-power ultrasonic generator |
Country Status (1)
| Country | Link |
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| CN (1) | CN202129205U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692453A (en) * | 2012-06-12 | 2012-09-26 | 北京大学 | Material non-destructive inspection method and device based on nonlinear acoustics |
| CN103316831A (en) * | 2013-05-27 | 2013-09-25 | 哈尔滨工业大学 | Ultrasonic generator based on linear frequency modulation technology and method for detecting metal welding seam defects by adopting same |
| CN104682770A (en) * | 2015-03-26 | 2015-06-03 | 苏州市欧米伽智能控制技术有限公司 | Power-supplying ultrasonic wireless power transmission system |
| CN112666264A (en) * | 2020-12-23 | 2021-04-16 | 中山大学 | High-power self-adaptive ultrasonic pulse transmitting device suitable for multiple platforms |
| CN114101204A (en) * | 2021-11-22 | 2022-03-01 | 无锡市锡山德嘉电子有限责任公司 | Cleaner for treating sludge of desalting and dewatering tank based on ultrasonic technology |
-
2011
- 2011-06-03 CN CN201120198403U patent/CN202129205U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692453A (en) * | 2012-06-12 | 2012-09-26 | 北京大学 | Material non-destructive inspection method and device based on nonlinear acoustics |
| CN102692453B (en) * | 2012-06-12 | 2013-11-27 | 北京大学 | Material non-destructive inspection method and device based on nonlinear acoustics |
| CN103316831A (en) * | 2013-05-27 | 2013-09-25 | 哈尔滨工业大学 | Ultrasonic generator based on linear frequency modulation technology and method for detecting metal welding seam defects by adopting same |
| CN103316831B (en) * | 2013-05-27 | 2015-08-19 | 哈尔滨工业大学 | A kind of supersonic generator based on linear frequency modulation technology detects the method for metal welding seam defect |
| CN104682770A (en) * | 2015-03-26 | 2015-06-03 | 苏州市欧米伽智能控制技术有限公司 | Power-supplying ultrasonic wireless power transmission system |
| CN112666264A (en) * | 2020-12-23 | 2021-04-16 | 中山大学 | High-power self-adaptive ultrasonic pulse transmitting device suitable for multiple platforms |
| CN114101204A (en) * | 2021-11-22 | 2022-03-01 | 无锡市锡山德嘉电子有限责任公司 | Cleaner for treating sludge of desalting and dewatering tank based on ultrasonic technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHENGDU ZHONGYUAN SENSING AND ENERGY-CONVERTING TE Free format text: FORMER OWNER: LI JIANHUA Effective date: 20120718 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 257233 DONGYING, SHANDONG PROVINCE TO: 610000 CHENGDU, SICHUAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120718 Address after: 610000 pioneering Road, Chengdu hi tech Zone, Sichuan Patentee after: Chengdu Zhongyuan Transducer Technology Co., Ltd. Address before: 257233 No. 851, North Road, Dongying District, Shandong, Dongying Patentee before: Li Jianhua |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20150603 |
|
| EXPY | Termination of patent right or utility model | ||
| DD01 | Delivery of document by public notice |
Addressee: Hu Xuefei Document name: Notification of Termination of Patent Right |