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ProjExtend
- 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
PWMxhatfiles
- PWM控制技术是逆变电路中应用最广泛的技术。为了对PWM型逆变电路进行分析，从PWM控制的基本原理出发，首先建立了逆变器控制所需的电路模型，采用IGBT作为开关器件，并对单相桥式电压型逆变电路和PWM控制电路的工作原理进行了分析。使用双踪示波器对电路的输出波形进行分析，给出了仿真波形。实践表明：运用PWM控制技术能够很好地实现逆变电路的运行要求-PWM control of inverter circuit technology is the most widely used technolog
FPGAspwm
- 在Xilinx公司的Spartan ⅡE系列的XC2S100E pq-208 FPGA芯片上完成PWM波和SPWM波控制信号，控制电力电子器件IGBT和MOSFET构成的斩波、逆变输出电路，实现直流稳压和SPWM交流调频输出。-In Xilinx' s Spartan Ⅱ E Series XC2S100E pq-208 FPGA chip to complete SPWM wave PWM control signal wave and control the power electro
pwm_pan
- 带死区控制的PWM波，可驱动IGBT逆变桥。双路pwm波输出，驱动单相桥。双极性控制。-PWM control with dead zone waves to drive IGBT inverter bridge. Dual pwm wave output, driving single-phase bridge. Bipolar control.
Sine_PWM_Inverter
- sine-PWM inverter, In this simulation, we will study Sine-∆ Pulse Width Modulation (PWM) technique. We will use the SEMIKRON® IGBT Flexible Power Converter for this purpose.-sine-PWM inverter, In this simulation, we will study Sine-∆ P
1phPWM_IGBT
- IGBT单相PWM逆变器，实测可用，无BUG-single phase inverter using IGBT block
power_bridges
- This example of AC-DC-AC converter illustrates use of Universal Bridge, Multimeter, and Powergui blocks, as well as discrete control blocks of the Extras library.-A 60 Hz, voltage source feeds a 50 Hz, 50 kW load through an AC-DC-AC converter. The 60
power_3phPWM
- 此为三相正弦波PWM逆变器电路，由IGBT元件构成，可实现三相逆变仿真。-PWM inverter
power_1phPWM_IGBT
- Single-Phase PWM Inverter This demonstration illustrates use of the IGBT/Diode block in voltage-sourced converters. It also demonstrates harmonic analysis of PWM waveforms using the Powergui/FFT tool.
statorflux
- In this paper an approach to estimate the speed and the stator flux linkage of a three Phase induction motor by means of an algorithm using dSPACE is proposed. Emphasis is given on reduction of the problem of saturation associated with the pu
power_1phPWM_IGBT
- 用于全桥DC/AC变换器和半桥DC/AC变换器的控制部分(DC/AC Half-Bridge Inverter DC/AC Full-Bridge Inverter)