주제분류(KDC/DDC) |
620.11297;621.3
|
363
|
1
|
|
주제어 |
academia-industrial linear sy ...
|
1
|
1
|
|
auxiliary power supply
|
1
|
1
|
|
hall-sensors
|
1
|
1
|
|
roller coaster train
|
1
|
1
|
|
Combined Test
|
2
|
1
|
|
position estimator
|
2
|
1
|
|
On-line Test
|
3
|
1
|
|
wheel-rail high speed train
|
3
|
1
|
|
Traction System
|
4
|
1
|
|
superconducting electromagnet
|
4
|
1
|
|
technology classification
|
7
|
1
|
|
pwm converter
|
9
|
1
|
|
linear synchronous motor
|
11
|
1
|
|
Propulsion system
|
14
|
1
|
|
propulsion system
|
14
|
1
|
|
technology trend
|
25
|
1
|
|
dc/dc converter
|
40
|
1
|
|
patent analysis
|
66
|
1
|
|
dynamic analysis
|
91
|
1
|
|
계 |
|
662 |
20 |
|
* 주제로 분류 되지 않은 논문건수 |
|
0 |
|