国内统一刊号:CN21-1312/TH          国际标准刊号:ISSN 1004-9614         邮发代号:8-145
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论文标题
大功率超声波电源主电路改进
发表期次
2008年第2期
作 者 名
裴玖玲,周 鹏,车保川
摘  要

裴玖玲  1 ,    2 ,车保川  1 

 

 

(1.江南大学通信与控制工程学院 ,江苏无锡   214122;2.塔里木大学农业工程学院 ,新疆阿拉尔   843300)

 

 

 

 

    摘要 :针对目前超声波电源存在噪声大、效率低、精度不高等缺点 ,设计了带辅助网络的全桥移相式 IGBT串联谐振电路 ,设计了零电压开关 ,并改善了变压器占空比性能 ,提出了基于 PWM技术的频率跟踪与功率调节相结合的混合调制控制策略 ,优化电路的整体性能。

关键词 :超声波电源 ;频率跟踪 ;ZVS;IGBT

 

 

 

 

Improving the Master Circuit Based on more Power Supersonic

PEI Jiu-ling1,ZHOU Peng2,CHE Bao-chuan1

 

 (1.College of Communication and Control Engineering ,Jiangnan University,Wuxi 214122,China;2.Institute of Agricultural Engineering, Tarim University ,Alar 843300, China)

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

 (1.College of Communication and Control Engineering ,Jiangnan University,Wuxi 214122,China;2.Institute of Agricultural Engineering, Tarim University ,Alar 843300, China)

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Improving the Master Circuit Based on more Power Supersonic

PEI Jiu-ling1,ZHOU Peng2,CHE Bao-chuan1

 

 (1.College of Communication and Control Engineering ,Jiangnan University,Wuxi 214122,China;2.Institute of Agricultural Engineering, Tarim University ,Alar 843300, China)

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

 (1.College of Communication and Control Engineering ,Jiangnan University,Wuxi 214122,China;2.Institute of Agricultural Engineering, Tarim University ,Alar 843300, China)

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

 

 

Improving the Master Circuit Based on more Power Supersonic

PEI Jiu-ling1,ZHOU Peng2,CHE Bao-chuan1

 

 (1.College of Communication and Control Engineering ,Jiangnan University,Wuxi 214122,China;2.Institute of Agricultural Engineering, Tarim University ,Alar 843300, China)

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

 (1.College of Communication and Control Engineering ,Jiangnan University,Wuxi 214122,China;2.Institute of Agricultural Engineering, Tarim University ,Alar 843300, China)

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Improving the Master Circuit Based on more Power Supersonic

PEI Jiu-ling1,ZHOU Peng2,CHE Bao-chuan1

 

 (1.College of Communication and Control Engineering ,Jiangnan University,Wuxi 214122,China;2.Institute of Agricultural Engineering, Tarim University ,Alar 843300, China)

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

 (1.College of Communication and Control Engineering ,Jiangnan University,Wuxi 214122,China;2.Institute of Agricultural Engineering, Tarim University ,Alar 843300, China)

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

    摘要 :针对目前超声波电源存在噪声大、效率低、精度不高等缺点 ,设计了带辅助网络的全桥移相式 IGBT串联谐振电路 ,设计了零电压开关 ,并改善了变压器占空比性能 ,提出了基于 PWM技术的频率跟踪与功率调节相结合的混合调制控制策略 ,优化电路的整体性能。

关键词 :超声波电源 ;频率跟踪 ;ZVS;IGBT

 

 

 

 

Improving the Master Circuit Based on more Power Supersonic

PEI Jiu-ling1,ZHOU Peng2,CHE Bao-chuan1

 

 (1.College of Communication and Control Engineering ,Jiangnan University,Wuxi 214122,China;2.Institute of Agricultural Engineering, Tarim University ,Alar 843300, China)

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

 (1.College of Communication and Control Engineering ,Jiangnan University,Wuxi 214122,China;2.Institute of Agricultural Engineering, Tarim University ,Alar 843300, China)

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Improving the Master Circuit Based on more Power Supersonic

PEI Jiu-ling1,ZHOU Peng2,CHE Bao-chuan1

 

 (1.College of Communication and Control Engineering ,Jiangnan University,Wuxi 214122,China;2.Institute of Agricultural Engineering, Tarim University ,Alar 843300, China)

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

 (1.College of Communication and Control Engineering ,Jiangnan University,Wuxi 214122,China;2.Institute of Agricultural Engineering, Tarim University ,Alar 843300, China)

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

 

 

Improving the Master Circuit Based on more Power Supersonic

PEI Jiu-ling1,ZHOU Peng2,CHE Bao-chuan1

 

 (1.College of Communication and Control Engineering ,Jiangnan University,Wuxi 214122,China;2.Institute of Agricultural Engineering, Tarim University ,Alar 843300, China)

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

 (1.College of Communication and Control Engineering ,Jiangnan University,Wuxi 214122,China;2.Institute of Agricultural Engineering, Tarim University ,Alar 843300, China)

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Improving the Master Circuit Based on more Power Supersonic

PEI Jiu-ling1,ZHOU Peng2,CHE Bao-chuan1

 

 (1.College of Communication and Control Engineering ,Jiangnan University,Wuxi 214122,China;2.Institute of Agricultural Engineering, Tarim University ,Alar 843300, China)

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

 (1.College of Communication and Control Engineering ,Jiangnan University,Wuxi 214122,China;2.Institute of Agricultural Engineering, Tarim University ,Alar 843300, China)

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

 

 

    摘要 :针对目前超声波电源存在噪声大、效率低、精度不高等缺点 ,设计了带辅助网络的全桥移相式 IGBT串联谐振电路 ,设计了零电压开关 ,并改善了变压器占空比性能 ,提出了基于 PWM技术的频率跟踪与功率调节相结合的混合调制控制策略 ,优化电路的整体性能。

关键词 :超声波电源 ;频率跟踪 ;ZVS;IGBT

 

 

 

 

Improving the Master Circuit Based on more Power Supersonic

PEI Jiu-ling1,ZHOU Peng2,CHE Bao-chuan1

 

 (1.College of Communication and Control Engineering ,Jiangnan University,Wuxi 214122,China;2.Institute of Agricultural Engineering, Tarim University ,Alar 843300, China)

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

 (1.College of Communication and Control Engineering ,Jiangnan University,Wuxi 214122,China;2.Institute of Agricultural Engineering, Tarim University ,Alar 843300, China)

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Improving the Master Circuit Based on more Power Supersonic

PEI Jiu-ling1,ZHOU Peng2,CHE Bao-chuan1

 

 (1.College of Communication and Control Engineering ,Jiangnan University,Wuxi 214122,China;2.Institute of Agricultural Engineering, Tarim University ,Alar 843300, China)

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

 (1.College of Communication and Control Engineering ,Jiangnan University,Wuxi 214122,China;2.Institute of Agricultural Engineering, Tarim University ,Alar 843300, China)

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

 

 

Improving the Master Circuit Based on more Power Supersonic

PEI Jiu-ling1,ZHOU Peng2,CHE Bao-chuan1

 

 (1.College of Communication and Control Engineering ,Jiangnan University,Wuxi 214122,China;2.Institute of Agricultural Engineering, Tarim University ,Alar 843300, China)

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

 (1.College of Communication and Control Engineering ,Jiangnan University,Wuxi 214122,China;2.Institute of Agricultural Engineering, Tarim University ,Alar 843300, China)

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Improving the Master Circuit Based on more Power Supersonic

PEI Jiu-ling1,ZHOU Peng2,CHE Bao-chuan1

 

 (1.College of Communication and Control Engineering ,Jiangnan University,Wuxi 214122,China;2.Institute of Agricultural Engineering, Tarim University ,Alar 843300, China)

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

 (1.College of Communication and Control Engineering ,Jiangnan University,Wuxi 214122,China;2.Institute of Agricultural Engineering, Tarim University ,Alar 843300, China)

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

    摘要 :针对目前超声波电源存在噪声大、效率低、精度不高等缺点 ,设计了带辅助网络的全桥移相式 IGBT串联谐振电路 ,设计了零电压开关 ,并改善了变压器占空比性能 ,提出了基于 PWM技术的频率跟踪与功率调节相结合的混合调制控制策略 ,优化电路的整体性能。

关键词 :超声波电源 ;频率跟踪 ;ZVS;IGBT

 

 

 

 

Improving the Master Circuit Based on more Power Supersonic

PEI Jiu-ling1,ZHOU Peng2,CHE Bao-chuan1

 

 (1.College of Communication and Control Engineering ,Jiangnan University,Wuxi 214122,China;2.Institute of Agricultural Engineering, Tarim University ,Alar 843300, China)

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

 (1.College of Communication and Control Engineering ,Jiangnan University,Wuxi 214122,China;2.Institute of Agricultural Engineering, Tarim University ,Alar 843300, China)

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Abstract: To overcome some disadvantages existing in power supersound, a phaseshift fullbridge IGBT’s serial resonance circuit with an assistant network is employed. This circuit can realize ZVS and improve the duty ratio of a transformer. A frequency tracking and power adjustment combination control method is presented based on PWM technology. The whole performance of the circuit is developed.

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Key words: ultrasonic power supply; frequency tracking; ZVS;IGBT

 

 

 

Improving the Master Circuit Based on more Power Supersonic

PEI Jiu-ling1,ZHOU Peng2,CHE Bao-chuan1

 

 (1.College of Communication and Control Engineering ,Jiangnan University,Wuxi 214122,China;2.Ins