CN202129205U - High-power ultrasonic generator - Google Patents

High-power ultrasonic generator Download PDF

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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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CN
China
Prior art keywords
power
power amplifier
synthesizer
ultrasonic generator
power supply
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.)
Expired - Fee Related
Application number
CN201120198403U
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Chinese (zh)
Inventor
李建华
蔡黎
文登国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Zhongyuan Transducer Technology Co Ltd
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Individual
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Publication date
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Priority to CN201120198403U priority Critical patent/CN202129205U/en
Application granted granted Critical
Publication of CN202129205U publication Critical patent/CN202129205U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

A kind of high-power ultrasonics generator
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.
CN201120198403U 2011-06-03 2011-06-03 High-power ultrasonic generator Expired - Fee Related CN202129205U (en)

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)

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CN201120198403U Expired - Fee Related CN202129205U (en) 2011-06-03 2011-06-03 High-power ultrasonic generator

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CN (1) CN202129205U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
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

Cited By (7)

* Cited by examiner, † Cited by third party
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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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