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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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spwm逆变器的电容电流和负载电压闭环控制 花了些时间调好的 给需要的人-spwm inverter capacitor current and load voltage closed-loop control took some time to those who need a good tune
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在传统矩阵变换器和多电平逆变器的基础上,提出一种新颖的多电平矩阵变换器,介绍了其拓扑结构和工
作原理.多电平矩阵变换器的能量传递,是通过三相输入电压对中点电容充电到一个恒定直流电压而实现的.选择适
当的控制算法和电容电压,能在变换器的两侧合成低次谐波含量小且波形近似于正弦的可控输入/输出电压.对多电
平矩阵变换器进行建模和仿真,并探讨了其输出能控性.
- On the basis of a conventional matrix converter and a multileve
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电容滤波的单相不可控整流电路，在交-直-交变频器，不间断电源，开关电源中具有广泛应用。经验证可很好运行-Single-phase capacitor filter uncontrollable rectifier circuit, AC- DC- AC inverter, uninterruptible power supply, switching power supply has a wide range of applications. Proven to be a good run
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Caluclate the inductor and capacitor values for inverter filter
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Note: power on the +12V rail is about 90mA rising to 110mA with the outputs loaded and the freq. at 20Mhz. Power on the -12V rail is about 15mA rising to 23.7mA at 11MHz(peak load frequency) with the AD811 output loaded with a short or capacitor. Wit
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三相LCL滤波型PWM逆变器仿真模型，内附相关文献。采用并网电流外环电容电流前馈内环的双闭环控制结构，可以参考用于光伏和风力发电网侧变换器中-Matlab simulation model of three phase PWM inverter with LCL type filter.Controlled by grid current outerloop and capacitor current feedforward inner loop mode.
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This paper proposes an improved Z-source inverter topology. Compared to the traditional Z-source inverter, it can reduce the Z-source capacitor voltage stress significantly to perform the same voltage boost, and has inherent limitation to inrush curr
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Flying capacitor multilevel inverter
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An switched capacitor multi-level inverter gives higher voltages than the input dc voltage with help of seriesparallel conversion operation. In this paper we are finding out from the various methods of multi-level inverters to reduce total harmonic d
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The circuit models a standard shunt AHF with IGBT inverter and series inductor on the AC side and DC capacitor energization. The load consists of two diode rectifiers which are phase-shifted by 30 degrees. The Delta-Y connected rectifier is connected
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LCL逆变器电容电流反馈和逆变器侧电流反馈有源阻尼(LCL inverter capacitor current feedback and inverter side current feedback active damping)
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AC motor drives are widely used to control the speed
of conveyor systems, blower speeds, pump speeds, machine tool
speeds, and other applications that require variable speed with
variable torque. The complete system consists of an ac voltage input
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short circuit power analysis of inverter for different rise time, fall time and capacitor value as simulated in Tanner tool.
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实现三相逆变器的闭环控制，基于电感电流和电容电流。实现逆变器的双闭环控制，动态性能良好，通过坐标转化为DQ坐标轴使得追踪精度良好，这里只提供了主函数部分，包括坐标变换，PI计算，相关的外设初始化，需要自己配置。(Realizes closed-loop control of three-phase inverters based on inductor current and capacitor current. Inverter dual-loop control, dynamic perfo
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BOOST电感、BUKC电感、逆变电容、电感计算表，比较详细的计算表格(BOOST Inductance, BUKC Inductance, Inverter Capacitor, Inductance Calculating Table)
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使用扰动观察法实现最大功率跟踪，使用电容电压外环，电感电流内环实现单位功率因数的并网逆变器双环控制。(The method of disturbance observation is used to realize the maximum power tracking, the outer loop of capacitor voltage and the inner loop of inductor current are used to realize the double loop con
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LCL并网逆变器，电容电流和并网电流双闭环控制 PR(LCL grid connected inverter, double closed-loop control of capacitor current and grid connected current)
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