我的第一个问题t1是一个定值,根据以上你的修改把程序修订一下
时间: 2024-04-03 12:36:33 浏览: 16
非常抱歉,我的回答还是有误。根据你的说明,t1是一个定值,而t2是一个变量,那么程序应该是这样的:
```python
import math
# 输入参数
Theta = 30
W = 300
A = 200
Pmax = 1000
Pmin = 0
Vmax = 15
Vmin = 10
Vg = 12
r = 0.02
K = 1
T = 5
delta_t = 0.01
# 计算常量
t1 = (math.pi/2 - Theta - math.atan(W/A))/W
Pgmax = Pmax - Pmin
fsecmax = (Vmax - Vmin) / (r * K)
fsecmin = 0
# 初始化变量
t = 0
Pg = 0
Pwe = 0
w = 1
while True:
# 计算Pd和Pe
Pd = Pmax - t1 * (w - 1)
Pe = Pwe + Pg
# 计算fsec和fwe
if Pe < Pd:
fsec = fsecmin
fwe = (Pd - Pe) / T
elif Pe > Pd + Pgmax:
fsec = fsecmax
fwe = (Pd + Pgmax - Pe) / T
else:
fsec = (Pe - Pd) / (r * K)
fwe = 0
# 更新Pwe和w
Pwe += fwe * delta_t
w += (fsec - D) * delta_t / 2 / H
# 计算Pg
t2 = 1 / W * (math.log((Vg - r * K * w) / (Vg - r * K * w - r * K * t1 * (w - 1))) - K * r * t * delta_t)
Pg = (Vg - r * K * w) / (K * r * t2)
# 判断是否收敛
if abs(fsec - D) < 0.001:
break
t += delta_t
print("Pg:", Pg)
print("Pwe:", Pwe)
print("w:", w)
print("fsec:", fsec)
```
这样,程序中t1就变成了一个定值,而t2是根据程序运行过程中计算出来的变量。