The push - pull mode switch power supply is chosen as the main circuit of the other voltages with pwm control circuit , over - current protection circuit , insulated drive circuit , mosfet buffer circuit and so on 采用高效的推挽式电路作为中低压电源的主电路,并以pwm控制电路、隔离式驱动电路、过流保护电路、 mosfet缓冲电路、软启动电路、稳压电路等作为辅助电路。
This paper analysis production control mode and characteristic of discrete custom manufacturing , bring forward that push - pull mode can better solve its planning and controlling . matter - element which is holonic has application in describing manufacturing system . on this basis , establish extension control model 本文分析了离散型制造业定制生产的生产控制模式和特点,提出了推拉相结合的混合控制模式,这种模式能较好的解决品种变化频繁、批量小的制造系统计划控制问题。
The topologies family include single four - quadrant power switch mode , push - pull mode , half - bridge mode , and full - bridge mode circuits . taking full - bridge mode circuit as an example , the operational mode , steady principles , transient voltage feedback control strategy of the converter are investigated . the output characteristic curve , the design for the key circuit parameters and the reference sinusoidal circuit which is synchronous with the signal of n or 1 / n times line voltage frequency are given 该电路拓扑族包括单四象限功率开关式、推挽式、半桥式、全桥式电路,以全桥式电路为例分析研究了这类换器工作模式、稳态原理与电压瞬时值反馈控制策略,给出了变换器的外特性曲线、关键电路参数、与电网电压n倍频或n分频信号同步的基准正弦电路的设计。
The circuit topologies family of voltage mode ac - ac mode ac / ac converters with high frequency link include eight circuit topologies , such as single forward mode , interleaved - forward mode , push pull - full wave mode , push pull - full bridge mode , half bridge - full wave mode , half bridge - full bridge mode , full bridge - full wave mode , and full bridge - full bridge mode etc . the circuit topologies family of current mode ac - ac mode ac / ac converters with high frequency link include single four - quadrant power switch mode , push - pull mode , half - bridge mode , and full - bridge mode circuits . taking full bridge - full bridge mode circuit as an example , principle of uni - polarity phase shifting controll is introduced 电压源交?交型高频环节ac ac变换器电路拓扑族,包括单正激式、并联交错正激式、推挽全波式、推挽桥式、半桥全波式、半桥桥式、全桥全波式、全桥桥式八种电路;电流源交?交型高频环节ac ac变换器电路拓扑族,包括单四象限功率开关式、推挽式、半桥式、全桥式四种电路。
Then novel circuit structure and circuit topologies family of current source ac / ac converters with high frequency ac link , based on flyback converter , are proposed . the circuit structure which can transfer one unregulated sinusoidal voltage with high thd into another regulated constant frequency sinusoidal voltage with low thd , is constituted of input cycloconverter , high frequency storage transformer , output cycloconverter , input and output filter . the circuit topologies family include single four - quadrant power switch mode , push - pull mode , half - bridge mode , and full - bridge mode circuits 本文提出了基于反激flyback变换器的电流源高频交流环节ac ac变换器电路结构及其拓扑族,该电路结构由输入周波变换器、高频储能式变压器、输出周波变换器以及输入、输出滤波器构成,能够将一种不稳定劣质的正弦交流电变换成另一种同频率稳定的优质正弦交流电压;该电路拓扑族包括单四象限功率开关式、推挽式、半桥式、全桥式等四种电路。