Satellite sailboard power supply array simulator and voltage clamping method thereof

The invention discloses a satellite sailboard power supply array simulator and a voltage clamping method thereof, and belongs to the field of programmable power supplies. A high-speed wide-range voltage clamping control circuit is adopted, a multi-stage amplifying circuit is composed of an operational amplifier and a triode, and an error signal of a current loop is adjusted so that rapid wide-range output voltage clamping control can be realized. A clamping voltage and a voltage reference signal are compared and subjected to error amplification, voltage closed-loop control is completed, the voltage reference signal is controlled through programming to change an output voltage, and programmable control of the clamping voltage is achieved. 本发明公开了一种卫星帆板电源阵列模拟器及其电压嵌位方法，属于程控电源领域，采用高速宽范围的电压嵌位控制电路，由运放和三极管组成多级放大电路，调节电流环的误差信号，可实现快速宽范围的输出电压嵌位控制；嵌位电压和电压参考信号进行比较和误差放大，完成电压闭环控制，通过编程控制电压参考信号改变输出电压，实现嵌位电压的可编程控制。