已知如图所示电稳压管的稳压电压Uz=6V,最小稳定电流Izmin=5mA.最大稳定电流IZmax=25mA.分别计算U1

aa10V时：负载电流：I＝U/R＝10/1500≈0.0067(A)＜25mA,RL两端电压：U＝RI＝500?0067＝3.35(V),即U0＝3.35V 15V时：负载电流：I＝U/R＝15/1500＝0.01(A)＜25mA,RL两端电压：U＝RI＝500?01＝5(V),即U0＝5V 35V时：负载电流：I＝U/R＝35/1500≈0.023(A)＜25mA,RL两端电压：U＝RI＝500?023＝11.5(V)＞6V,经二极管稳压输出电压：U0＝6V