주제어 |
HESEVs
|
1
|
1
|
|
High ratio
|
1
|
1
|
|
High voltage-gain
|
1
|
1
|
|
Non-extreme duty cycles
|
1
|
1
|
|
Asymmetric H-bridge
|
2
|
1
|
|
Common ground
|
3
|
1
|
|
Bidirectional DC-DC conver ...
|
11
|
3
|
|
Synchronous rectification
|
4
|
1
|
|
Wide voltage-gain range
|
4
|
1
|
|
Capacitor voltage balance
|
6
|
1
|
|
energystoragesystems
|
6
|
1
|
|
h-bridge
|
8
|
1
|
|
three-level
|
8
|
1
|
|
Teaching Method
|
84
|
1
|
|
Problem-Based Learning
|
103
|
1
|
|
pbl
|
336
|
1
|
|
계 |
|
579 |
18 |
|
* 주제로 분류 되지 않은 논문건수 |
|
0 |
|