The innovative AC chopper boost voltage regulation circuit consists of load RL, capacitor C, inductance L 1 and L2, bidirectional switch S1, S2 and their control circuits. It has two AC input terminals (2, 1), two voltage regulation output terminals (3, 1), S1 consists of two diodes and two triodes, or four diodes and one triode. It is characterized by the coupling of dry inductance L 1 and L2, and S2 consists of two thyristors V 3 and V4 groups. All thyristor triggers have DC signals in the positive and negative half cycle of the input power supply. As long as the switching ratio of one bidirectional switch S1 is adjusted, the output boost AC can be regulated. The bidirectional switch S1 transmits electric energy to the output load RL during switching and switching. The output current pulsation is small. It is named Gong's alternating boost chopper voltage regulating circuit. It is expected to become a textbook of power electronics technology. The circuit in Shangzhong witnesses the contribution of Chinese invention to the science of chopping control in the world.
【技术实现步骤摘要】
一种交交斩波升压调压电路[一]
本专利技术涉及交流斩波升压调压电路[二]
技术介绍
教科书上直流斩波调压电路主要有6个电路:最重要两个电路是Buck降压直流斩波调压电路和Boost升压斩波调压电路,还有能升压又能降压的4个升降斩波调压电路,它们都是外国人命名或专利技术的。例如:美国加州理工学院SlobodanCuk提出的对Buck/Boost改进的单管不隔离直流变换器,在输入输出段均有电感,可以显著减小输入和输出电流的脉动,就命名为Cuk升降直流斩波调压电路,入编在世界教科书Buck-Boos电路之后,展示美国加州理工学院和美国人对世界电力电子科学的贡献。同一人专利技术堤出的对Buck改进升压的直流斩波器,就命名为Gong′s直流斩波调压电路,在输出输出段有耦合电感,在开关导通期间和关断期间都向输出端传送熊量,可以显暑减小了输出电流的脉动,就命名为Gong′s直流斩波调压电路,同样可以入编在教科书Boost之后,成为升压直流斩波电路中的重要电路,展示中国人对世界电力电子科学的贡献。交流电源可以看成正负两个直流电源,因此,上述几种直流斩波调压电路都可以拓扑出相对应的 ...
【技术保护点】
1.创新型交交斩波升压调压电路,它由负载RL、电容C、电感L1和L2、双向开关S1、S2及其控制电路组成,有2个交流输入端(2、1),2个调压输出端(3、1),S1由2个二极管和2个三极管组成,或4个二极管和1个三极管组成,其特征在干:L1和L2电感有耦合,S2由2个晶闸管V3和V4组成,在输入电源正负半个周期内2个晶闸管触发极分别有直流信号,只要调节1个双向开关S1的通断比就能调节输出升压交流,第一交流输入端(2)与电感L1一端连接,电感L1另一端(4)与双向开关S1一端、双向开关S2一端连接,双向开关S2另一端(5)与电容C一端、电感L2一端连接,第一调压输出端(3)与 ...
【技术特征摘要】
1.创新型交交斩波升压调压电路,它由负载RL、电容C、电感L1和L2、双向开关S1、S2及其控制电路组成,有2个交流输入端(2、1),2个调压输出端(3、1),S1由2个二极管和2个三极管组成,或4个二极管和1个三极管组成,其特征在干:L1和L2电感有耦合,S2由2个晶闸管V3和V4组成,在输入电源正负半个周期内2个晶闸管触发极分别有直流信号,只要调节1个双向开关S1的通断比就能调节输出升压交流,第一交...
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