大功率全桥移相软开关电源的研究
摘要
开关电源广泛应用于航空、通信、交通等领域。随着高频技术、谐振技术的发展，全桥移相软开关电源广泛应用于在低压、大电流开关电源领域。因此有必要对其进行研究。
本文对全桥移相软开关电源的发展、现状及原理进行了阐述，并对超前桥臂和滞后桥臂实现软开关的差异以及原副边的占空比进行了分析研究。
论文通过对全波整流输出电路与其他副边整流电路的比较，得出采用全波整流电路特别适合隔离型低压、大电流输出的DC／DC变换器的结论。
论文研究了开关电源并联均流技术，并设计了适用于多种原边电路的并联均流电路。
论文在上述分析研究的基础上设计了54V／30A全桥移相软开关电源模块，并进行仿真分析。
通过本论文的研究工作的开展，有助于对软开关电源的分析、设计、建模与仿真，为拓展全桥移相软开关电源电路的应用奠定了基础。
Power converter is employed in airplane, communication and traffic and so on. With the development of Quasi-resonant technique and high-frequency technique , the full-bridge phase-shifted PWM ZVS converter is applied in low-voltage , high-current converter. Therefore it is necessary to study on it.
The development actuality and the theory of the Full-bridge phase-shifted PWM ZVS converter are detailedly and wide-ranged described. The employment' s difference of leading-bridge and the lag-bridge' s ZVS, the duty cycle are analyzed and studied in this paper.
Compared to the other second-side rectifier, it is concluded that the full-wave Rectifier is well adapted to the Low-voltage High-current DC-DC converter.
The technique of the current-sharing circuit is studied, and the circuit adapted to primary one is designed.
A 54V/30A Full-bridge phase-shifted PWM ZVS converter is designed on the base of the analysis and the study mentioned above, and the simulation of the circuit are employed.
Through the carrying out of research works, it is helpful to understand the analysis, designation, modeling and simulation of ZVS converter, and to lay a foundation for the application of the Full-bridge phase-shifted PWM ZVS converter.
本文对全桥移相软开关电源的发展、现状及原理进行了阐述，并对超前桥臂和滞后桥臂实现软开关的差异以及原副边的占空比进行了分析研究。
论文通过对全波整流输出电路与其他副边整流电路的比较，得出采用全波整流电路特别适合隔离型低压、大电流输出的DC／DC变换器的结论。
论文研究了开关电源并联均流技术，并设计了适用于多种原边电路的并联均流电路。
论文在上述分析研究的基础上设计了54V／30A全桥移相软开关电源模块，并进行仿真分析。
通过本论文的研究工作的开展，有助于对软开关电源的分析、设计、建模与仿真，为拓展全桥移相软开关电源电路的应用奠定了基础。
Power converter is employed in airplane, communication and traffic and so on. With the development of Quasi-resonant technique and high-frequency technique , the full-bridge phase-shifted PWM ZVS converter is applied in low-voltage , high-current converter. Therefore it is necessary to study on it.
The development actuality and the theory of the Full-bridge phase-shifted PWM ZVS converter are detailedly and wide-ranged described. The employment' s difference of leading-bridge and the lag-bridge' s ZVS, the duty cycle are analyzed and studied in this paper.
Compared to the other second-side rectifier, it is concluded that the full-wave Rectifier is well adapted to the Low-voltage High-current DC-DC converter.
The technique of the current-sharing circuit is studied, and the circuit adapted to primary one is designed.
A 54V/30A Full-bridge phase-shifted PWM ZVS converter is designed on the base of the analysis and the study mentioned above, and the simulation of the circuit are employed.
Through the carrying out of research works, it is helpful to understand the analysis, designation, modeling and simulation of ZVS converter, and to lay a foundation for the application of the Full-bridge phase-shifted PWM ZVS converter.
引文
1．阮新波，严仰光，直流开关电源的软开关技术，科学出版社，2000。
2．阮新波，严阳光，脉宽调制DC／DC全桥变换器的软开关技术，科学出版社，2001。
3．张占松，蔡宣三，开关电源的原理与设计，电子工业出版社，1999。
4．丁道宏，《电力电子技术》，航空工业出版社，1992
5．钱照明等，从美国电源工业发展计划看我国电源工业的发展趋势，电源技术应用，2000年4月。
6. W. Chen, A Comparative Study of a Class of Full Bridge Zero-Voltage-Switched PWM Converters, 1995 IEEE APEC PP. 893-899
7. D. M. Mitchell, 《DC-DC Switching Regulator Analysis》, McGraw-Hill Book Company, 1988.
8．何希才，新型开关电源设计与维修，北京国防工业出版社，2001。
9．叶慧贞、杨兴洲编著，新颖开关稳压电源，北京：国防工业出版社，1999
10．王英剑、常敏慧、何希才编著。新型开关电源实用技术。北京：电子工业出版社，1999年。
11．徐晓峰 高频软开关的研究，西南交通大学博士后出站报告，1999。
12．王建冈等，改进型倍流整流电路ZVS PWM全桥变换器 电力电子技术第35卷第3期，2001年6月。
13．秦海鸿，杨正龙，任华，王慧贞，“隔离式低压／大电流输出DC／DC变换器中几种副边整流电路的比较”，电源技术应用，2001年12
月，第12期，pp．607～614．
14. Chen O, Lotfi A, Lee F. Optimization and Design issues of low output voltage, off-line zero-voltage-switched PWM converters, IEEE APPL. POWER Electronics Conf. Rec, 1992.
15. M. ye, P. Xu, F. C. Lee, J. Wei and K. Yao, "Study of Three Topology Candidates for 48V VRM", CPES Seminar Proc. 2001.
16. Lotfi A, Chen qing, Lee F, A nonlinear optimization tool for the ZVS dc-dc converter, IEEE PESC' 92, 1992, 1301-1308.
17. J. Wei, P. Xu, H. Wu, Fred C. Lee, K. Yao, M. Ye, "Comparison of Three Topology Candidates for 12V VRM", IEEE APEC2001, pp. 245～251.
18. Severns, E. Bloom, "Modern DC/DC Switch Mode Power Converter Circuits", Van Nostrand Reinhold Company, 1985
19. Chen, A Comparative Study of a Class of Full Bridge Zero-Voltage-Switched PWM Converters, 1995 IEEE APEC PP. 893-899
20. Michael T. Zhang, Consideration for Low-Voltage On-Board DC/DC Modules for Next Generations of Data Processing Circuits, March 1996 IEEE Transactions on Power Electronics, pp 328-337
21. Liaw, Modeling and Controller Design of a Current-Mode Controlled Converter, April 1994 IEEE Transactions on Industrial Electronics, pp. 231-240
22. R. Redl, A novel soft-switching full-bridge dc/dc converter, 1990 IEEE PESC pp. 162-172
23. L. Peng, A novel PWM technique and its application to an
improved DC/DC converter, 2001 IEEE PESC pp. 254-259
24. Hirofumi Matsuo, Regulation Characteristics of the DC-DC Converter with Digital Current-Injected Control Circuit, 1992 IEEE Telecommunications Energy Conference, pp. 452-462
25. J. A. Sabate, Design Considerations For High-Voltage High-Power Full-Bridge Zero-Voltage-Switched PWM Converter, 1990 IEEE APEC PP. 452-462
26. Cho J G, Sabate J A, Hua G C, Lee F C. Zero-voltage and zero-current-switching full-bridge PWM converter for high power applications. IEEE-PESC, 1994. 12 102-108
27. Cho J G, Baek J W, Yoo D W, Lee H S. Novel zero-voltage and zero-current-switching full-bridge PWM converter using transformer auxiliary winding. IEEE-PESC, 1997. 227-232
28. Ruan xinbo, Yan yangguang. An improved zero-voltage and zero-current-switching full-bridge converter. Proceedings of IEEE Applied Power Electronics Conference, 1998.
29．路秋生等，负载均流技术与UC3907，现代电能变换技术讲座，1995．10
30. UC3907 Load share controller Unitrode Product from Texas Instruments, 2000
31. Mark. Jordan UC3907 Load share IC simplifies parallel power supply design Unitrode application note
32. laszio Balogh, The UC3902 load share controller and its performance in distribute power system. Application note Unitrode corporration
33. aymond B. Ridley, A New, Continuous-Time Model For Current-Mode Control, April 1991 IEEE Transaction on Power Electronics
34. Hirofumi Matsuo, Dynamic Characteristics of the Digitally Controlled DC-DC Converter, 1989 IEEE Power Electronics pp. 419-426
35．北京奥米伽电源技术服务中心，《开关电源技术指南》下册，附录2 Philips铁氧体磁芯材料．
36．黄永富，APFC电感的设计与磁芯的选择，电源世界，2004．4，33-37
37．卢致皓 场效应管在高速开关电源工作频率中的应用，计算机研究与发展第二十卷第8期，1983．8
38. Masahito Shoyama. Simplification of Transfer Function in Switching Converter with General Lode Impedance, 1995 IEEE Power Electronics pp. 155-161
39. G. Capponi. Modeling and Simulation of new digital control power conversion systems, 2002 IEEE PESC PP. 155-158
40. B, Johansson. Analysis of DC-DC Converters with Current-Mode Control and Resistive Load when using Load Current Measurements for Control, 2002 IEEE PESC PP. 165-I72
41. R. W. Erickson, D. Maksimovic, Fundamentals of Power Electronics, Second Edition, Kluwer Academic Publishers, 2001.
42．郑耀林，DC／DC变换器的稳定输出模式及参数选择，2001年月，电力电子技术。
43．蔡宣三，龚绍文，高频功率电子学(直流-直流变换部分)，1993，
科学出版社
44．王凤岩，开关电源控制方法的研究，2001西南交通大学硕士毕业论文。
45．阮新波，全桥变换器的控制策略，1998年8月，电力电子技术。
46. P. F. Kocybik, Digital control of a ZVS full-bridge DC-DC converter, 1998 IEEE APEC pp. 687-693
47. T. Gupta, Implementation of a fuzzy controller for DC-DC converters, 1997 IEEET Transactions on Power Electronics, pp.661-669。
48．许建平，“开关变换器的工作原理、建模、分析和仿真”，电子科技大学，博士论文，1988
49．张占松，电路和系统的仿真实践，2000 科学出版社。
50. R. A. Fisher, K. D. T. Ngo, "A 500kHz, 250W DC/DC converter with multiple output controlled by phase-shifted PWM and magnetic amplifiers", Processing of HFPC, 1998, 100～110
51. R. Severns, E. Bloom, "Modern DC/DC Switch Mode Power Coverter Circuits", Van Nostrand Reinhold Company, 1985
52．贾新章，武岳山，电子电路CAD技术——基于OrCAD9.2，2002，西安电子科技大学出版社
53．陆治国 电源的计算机仿真技术 2001 科学出版社
54. G. Capponi, Modeling and Simulation of new digital control power conversion systems, 2002 IEEE PESC PP.155-158
2．阮新波，严阳光，脉宽调制DC／DC全桥变换器的软开关技术，科学出版社，2001。
3．张占松，蔡宣三，开关电源的原理与设计，电子工业出版社，1999。
4．丁道宏，《电力电子技术》，航空工业出版社，1992
5．钱照明等，从美国电源工业发展计划看我国电源工业的发展趋势，电源技术应用，2000年4月。
6. W. Chen, A Comparative Study of a Class of Full Bridge Zero-Voltage-Switched PWM Converters, 1995 IEEE APEC PP. 893-899
7. D. M. Mitchell, 《DC-DC Switching Regulator Analysis》, McGraw-Hill Book Company, 1988.
8．何希才，新型开关电源设计与维修，北京国防工业出版社，2001。
9．叶慧贞、杨兴洲编著，新颖开关稳压电源，北京：国防工业出版社，1999
10．王英剑、常敏慧、何希才编著。新型开关电源实用技术。北京：电子工业出版社，1999年。
11．徐晓峰 高频软开关的研究，西南交通大学博士后出站报告，1999。
12．王建冈等，改进型倍流整流电路ZVS PWM全桥变换器 电力电子技术第35卷第3期，2001年6月。
13．秦海鸿，杨正龙，任华，王慧贞，“隔离式低压／大电流输出DC／DC变换器中几种副边整流电路的比较”，电源技术应用，2001年12
月，第12期，pp．607～614．
14. Chen O, Lotfi A, Lee F. Optimization and Design issues of low output voltage, off-line zero-voltage-switched PWM converters, IEEE APPL. POWER Electronics Conf. Rec, 1992.
15. M. ye, P. Xu, F. C. Lee, J. Wei and K. Yao, "Study of Three Topology Candidates for 48V VRM", CPES Seminar Proc. 2001.
16. Lotfi A, Chen qing, Lee F, A nonlinear optimization tool for the ZVS dc-dc converter, IEEE PESC' 92, 1992, 1301-1308.
17. J. Wei, P. Xu, H. Wu, Fred C. Lee, K. Yao, M. Ye, "Comparison of Three Topology Candidates for 12V VRM", IEEE APEC2001, pp. 245～251.
18. Severns, E. Bloom, "Modern DC/DC Switch Mode Power Converter Circuits", Van Nostrand Reinhold Company, 1985
19. Chen, A Comparative Study of a Class of Full Bridge Zero-Voltage-Switched PWM Converters, 1995 IEEE APEC PP. 893-899
20. Michael T. Zhang, Consideration for Low-Voltage On-Board DC/DC Modules for Next Generations of Data Processing Circuits, March 1996 IEEE Transactions on Power Electronics, pp 328-337
21. Liaw, Modeling and Controller Design of a Current-Mode Controlled Converter, April 1994 IEEE Transactions on Industrial Electronics, pp. 231-240
22. R. Redl, A novel soft-switching full-bridge dc/dc converter, 1990 IEEE PESC pp. 162-172
23. L. Peng, A novel PWM technique and its application to an
improved DC/DC converter, 2001 IEEE PESC pp. 254-259
24. Hirofumi Matsuo, Regulation Characteristics of the DC-DC Converter with Digital Current-Injected Control Circuit, 1992 IEEE Telecommunications Energy Conference, pp. 452-462
25. J. A. Sabate, Design Considerations For High-Voltage High-Power Full-Bridge Zero-Voltage-Switched PWM Converter, 1990 IEEE APEC PP. 452-462
26. Cho J G, Sabate J A, Hua G C, Lee F C. Zero-voltage and zero-current-switching full-bridge PWM converter for high power applications. IEEE-PESC, 1994. 12 102-108
27. Cho J G, Baek J W, Yoo D W, Lee H S. Novel zero-voltage and zero-current-switching full-bridge PWM converter using transformer auxiliary winding. IEEE-PESC, 1997. 227-232
28. Ruan xinbo, Yan yangguang. An improved zero-voltage and zero-current-switching full-bridge converter. Proceedings of IEEE Applied Power Electronics Conference, 1998.
29．路秋生等，负载均流技术与UC3907，现代电能变换技术讲座，1995．10
30. UC3907 Load share controller Unitrode Product from Texas Instruments, 2000
31. Mark. Jordan UC3907 Load share IC simplifies parallel power supply design Unitrode application note
32. laszio Balogh, The UC3902 load share controller and its performance in distribute power system. Application note Unitrode corporration
33. aymond B. Ridley, A New, Continuous-Time Model For Current-Mode Control, April 1991 IEEE Transaction on Power Electronics
34. Hirofumi Matsuo, Dynamic Characteristics of the Digitally Controlled DC-DC Converter, 1989 IEEE Power Electronics pp. 419-426
35．北京奥米伽电源技术服务中心，《开关电源技术指南》下册，附录2 Philips铁氧体磁芯材料．
36．黄永富，APFC电感的设计与磁芯的选择，电源世界，2004．4，33-37
37．卢致皓 场效应管在高速开关电源工作频率中的应用，计算机研究与发展第二十卷第8期，1983．8
38. Masahito Shoyama. Simplification of Transfer Function in Switching Converter with General Lode Impedance, 1995 IEEE Power Electronics pp. 155-161
39. G. Capponi. Modeling and Simulation of new digital control power conversion systems, 2002 IEEE PESC PP. 155-158
40. B, Johansson. Analysis of DC-DC Converters with Current-Mode Control and Resistive Load when using Load Current Measurements for Control, 2002 IEEE PESC PP. 165-I72
41. R. W. Erickson, D. Maksimovic, Fundamentals of Power Electronics, Second Edition, Kluwer Academic Publishers, 2001.
42．郑耀林，DC／DC变换器的稳定输出模式及参数选择，2001年月，电力电子技术。
43．蔡宣三，龚绍文，高频功率电子学(直流-直流变换部分)，1993，
科学出版社
44．王凤岩，开关电源控制方法的研究，2001西南交通大学硕士毕业论文。
45．阮新波，全桥变换器的控制策略，1998年8月，电力电子技术。
46. P. F. Kocybik, Digital control of a ZVS full-bridge DC-DC converter, 1998 IEEE APEC pp. 687-693
47. T. Gupta, Implementation of a fuzzy controller for DC-DC converters, 1997 IEEET Transactions on Power Electronics, pp.661-669。
48．许建平，“开关变换器的工作原理、建模、分析和仿真”，电子科技大学，博士论文，1988
49．张占松，电路和系统的仿真实践，2000 科学出版社。
50. R. A. Fisher, K. D. T. Ngo, "A 500kHz, 250W DC/DC converter with multiple output controlled by phase-shifted PWM and magnetic amplifiers", Processing of HFPC, 1998, 100～110
51. R. Severns, E. Bloom, "Modern DC/DC Switch Mode Power Coverter Circuits", Van Nostrand Reinhold Company, 1985
52．贾新章，武岳山，电子电路CAD技术——基于OrCAD9.2，2002，西安电子科技大学出版社
53．陆治国 电源的计算机仿真技术 2001 科学出版社
54. G. Capponi, Modeling and Simulation of new digital control power conversion systems, 2002 IEEE PESC PP.155-158