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中频感应加热以其加热效率高、速度快,可控性好及易于实现机械化、自动化等优点,已在熔炼、铸造、弯管、热锻、焊接和表面热处理等行业得到广泛的应用。
本设计根据设计任务进行了方案设计,设计了相应的硬件电路,研制了20KW中频感应加热电源。
本设计中感应加热电源采用IGBT作为开关器件,可工作在10 Hz~10 kHz频段。它由整流器、滤波器、和逆变器组成。整流器采用不可控三相全桥式整流电路。滤波器采用两个电解电容和一个电感组成Ⅱ型滤波器滤波和无源功率因数校正。逆变器主要由PWM控制器SG352
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Full convertor ! A full converter, using thyristors in bridge configuration, with R-L load and a L large enough to cause perfect smoothing of current ripple.
Now when used as a controlled rectifier, we find that continous current flows(atleast theo
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用matlab编写的单相半控整流器,适合初学者-Prepared using matlab single-phase half-controlled rectifier, for beginners
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用IGBT元器件进行的三相全控整流桥的仿真电路-Components used for the three-phase IGBT full bridge controlled rectifier circuit simulation
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直流风力机的发电仿真过程(采用PID控制的三相可控整流)-DC wind turbine power generation simulation (using the PID control of three-phase controlled rectifier)
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1. 设计的目的
从三相全控桥整流电路出发,通过利用matlab/simulink工具对仿真电路的参数设定以及分析,得到电路的工作原理以及所加入的触发脉冲控制方法以及PI调节方法。
-Designed to departure from the three-phase full-controlled bridge rectifier circuit parameter setting and analysis of simulation circuit by using matlab/s
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单相半波可控整流电路(阻感性负载)的matlab仿真-Matlab simulation of single-phase half-wave controlled rectifier circuit (resistive-inductive load)
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MODELING OF SILICON CONTROLLED RECTIFIER
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Motor DC Controlled Rectifier
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整流程序 能够很好的控制电压 并且输出比较好 PID控制-Program can be well controlled rectifier voltage and the output is better PID control
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FW controlled rectifier
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基于simulink的PWM可控整流器,可以通过控制占空比实现所需的电压!-PWM controlled rectifier based on simulink, can be realized by controlling the duty ratio required voltage!
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基于电压外环,电流解耦内环的三相PWM整流器仿真,电压外环采用PID控制,电流内环采用滑模控制,可以正常运行。-The three-phase PWM rectifier based on the voltage outer loop and the current decoupled inner loop is simulated, the voltage outer loop is controlled by PID, and the current inner loop is contro
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three phase full wave controlled rectifier
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pwm整流器仿真模型,可控整流,仿真出来的波形完美-PWM rectifier simulation model of controlled rectifier
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单相桥式整流电路simulink仿真模型,用来学习整流电路-Single-phase bridge rectifier circuit simulink simulation model used to study the rectifier circuit
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三相桥式全控电路仿真,为《电力电子引用技术的MATLAB仿真》的案例6-5具体实现(3 phase Full-Bridge Controlled Rectifier)
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基于PSCAD4.2平台的三相桥式全控整流电路仿真(Simulation of three phase bridge full controlled rectifier circuit based on PSCAD4.2 platform)
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电力电子技术:三相半波可控整流电路matlab/simulink仿真(Three-Phase Half-Wave Controlled Rectifier)
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