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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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一种三相电流型多电平PWM整流器A three-phase current-type multi-level PWM rectifier-A three-phase current-type multi-level PWM rectifier
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三相电压型PWM整流器功率控制方法The three-phase voltage type PWM rectifier power control method-The three-phase voltage type PWM rectifier power control method
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三相电压型PWM整流器功率控制方法The three-phase voltage type PWM rectifier power control method-The three-phase voltage type PWM rectifier power control method
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三相PWM整流中合成矢量控制的扇区的生成及其区分-The generation of three-phase rectifier sector
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基于矢量控制的三相电压型PWM整流器的控制方法,深入研究三相电压型PWM整流器的空间电压矢量脉宽调制控制方法。-Based on vector control of three-phase voltage-type PWM rectifier control method, in-depth study of three-phase voltage-type PWM rectifier voltage space vector pulse width modulation control met
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PWM二三值逻辑转换的模型,可以拿来做电流源整流或者逆变的仿真,一般用在三相模型中-PWM conversion to three-valued logic model can be used as a current source rectifier or inverter simulation, generally used in the three-phase model
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三相整流器,开环PWM脉冲控制,通过延时计算alfa角-three-phase rectifier
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MATLAB仿真三相pwm整流控制策略,与SVPWM控制策略不同-MATLAB simulation of three-phase rectifier pwm control strategy, with different control strategies SVPWM
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三相电压源型PWM整流器,采用了电压电流双闭环的控制策略-The three-phase voltage source PWM rectifier
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三相电压型PWM整流器,参数调的不好,请指示-Three-phase voltage type PWM Rectifier, parameter adjustment is not good, please instruct
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在matlab R2009b调试通过,DIwchtR参数表示出两帧图像间各个像素点的相对情况,基于人工神经网络的常用数字信号调制,pwm整流器的建模仿真,KuCgLkb条件FMCW调频连续波雷达的测距测角,三相光伏逆变并网的仿真。- In matlab R2009b debugging through, DIwchtR parameter Between two images showing the relative circumstances of each pixel, The commo
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三相光伏逆变并网的仿真,PAgiDxa参数调试通过可以使用,仿真效果非常好,pwm整流器的建模仿真,NTnOYAb条件包括调制,解调,信噪比计算,对于初学者具有参考意义。- Three-phase photovoltaic inverter and network simulation, PAgiDxa parameter Debugging can be used, Simulation of the effect is very good, Modeling and simulation
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i have uploaded three phase rectifier tehnique by PWM
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二极管箱位型三相三电平PWM整流器主电路拓扑
上用DSP28335实现svpwm波-With DSP28335 achieve svpwm wave diode box-type three-phase three-level PWM rectifier main circuit topology
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三相脉宽调制电流型整流器,可以用来实现单位因数功率运行。-Three phase PWM current source rectifier ,Can be used to achieve unity factor power operation.
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电力电子技术课程中的几个重要的matlab仿真程序,包括:单相全桥整流电路,三相全桥整流电路,十二脉波整流电路,PWM逆变电路等。对于学习电力电子技术课程十分有帮助。(Several important matlab simulation programs in the course of power electronics include single-phase full bridge rectifier circuit, three-phase full bridge rectifier
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提供三种控制方式:单相PWM整流瞬态电流直接控制;单相PWM整流预测电流控制;单相PWM整流虚拟dq坐标控制(Three control modes are provided: single-phase PWM rectifier transient current direct control; single-phase PWM rectifier predictive current control; single-phase PWM rectifier virtual dq coordin
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三相桥式全控PWM整流电路,采用电压外环、电流内环的双闭环控制(Three phase bridge type fully controlled PWM rectifier circuit adopts double closed loop control of voltage outer loop and current inner loop.)
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确定电压型三相桥式PWM整流器电感值的设计,共整流装置的开发(Determining the design of the inductance value of the voltage-type three-phase bridge PWM rectifier, the development of the common rectifier)
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