闭合的开关 | 所用时间t/min | 表盘转数n/r | 功率P/W |
S1 | l | 15 | 300 |
S2 | 1 | 30 | 600 |
S3 | 1 | 45 |
功率 开关 |
900W | |
S1 S2 S3 |
● ○ ● |
● ● ○ |
45 |
3000 |
45 |
3000 |
W3 |
t |
54000J |
60s |
U2 |
R |
| ||
P2 |
(220V)2 |
600W |
242 |
3 |
U′2 |
R2 |
(200V)2 | ||
|
闭合的开关 | 所用时间t/min | 表盘转数n/r | 功率P/W |
S1 | l | 15 | |
S2 | 1 | 30 | |
S3 | 1 | 45 | 900 |
功率 开关 |
1200 | |
S1 S2 S3 |
● ○ ● |
● ● ○ |
45 |
3000 |
45 |
3000 |
W3 |
t |
54000J |
60s |
U2 |
R |
| ||
P2 |
(220V)2 |
600W |
242 |
3 |
U′2 |
R2 |
(200V)2 | ||
|
闭合的开关 | 所用时间t/min | 表盘转数n/r | 功率P/W |
S1 | l | 15 | |
S2 | 1 | 30 | |
S3 | 1 | 45 | 900 |
功率 开关 |
1200 | |
S1 S2 S3 |
● ○ ● |
● ● ○ |