【名词&注释】
串联式(tandem type)、频率稳定度(frequency stability)、主要技术指标(main technical specifications)、交流稳压电源(ac regulated power supply)、额定输出功率(nominal output)、电流串联负反馈(series electric circuit negative feedba ...)、电流并联负反馈(current-shunt negative feedback)、电压串联负反馈(voltage series connection negative feed ...)、电压并联负反馈(negative feedback of voltage parallel)
[单选题]串联式稳压电源是一个()系统。
A. 电压串联负反馈(voltage series connection negative feed)
B. 电流串联负反馈
C. 电流并联负反馈(current-shunt negative feedback)
D. 电压并联负反馈(negative feedback of voltage parallel)