中文说明:模拟了风速变化过程,永磁发电机发电过程,其中发电机经过三相整流桥整流后通过PID算法控制BOOST电路完成DC-DC变化过程。其中Boost变换器是一种应用广泛的DC-DC开关变换器,通过控制电路驱动开关管周期性闭合来调节电能的输出,其可以提供比直流输入电压更高的直流输出电压。在正常工作时,驱动电路产生一系列脉冲波来控制开关管VT的导通和关断,虽然电感L和电容C只有在二极管D导通时相通,但是这同样可以起到L/C滤波的作用,滤波器可以平缓脉冲波引起的电压波动,从而输出稳定的直流电压。
English Description:
Simulated wind speed change process, permanent magnet generators process where generator after the completion of a three-phase rectifier bridge rectifier DC-DC change process by PID control algorithm BOOST circuit. Boost converter which is a widely used DC-DC switching converter, driven by the control circuit switch is closed periodically to adjust the power output, which can offer higher than the DC input voltage DC output voltage. In normal operation, the drive circuit generates a pulse wave to control a series of switch VT conduction on and off, although the inductance L and capacitance C in the diode D is turned on only when the same, but it can also play a L / C filter effect, the filter can be gentle pulse wave voltage fluctuations, thereby stabilizing the output DC voltage.