Mathematics
Variable Structure
74%
Transformer
70%
Voltage
60%
Regulator
59%
Design
33%
Grid
32%
Uncertainty
22%
Impedance
14%
Hardware-in-the-loop
14%
Controller
12%
Smart Grid
12%
Synthesis
12%
Variable Structure Control
10%
Structured Uncertainty
10%
Robust Performance
9%
Controller Design
9%
Parameter Uncertainty
8%
Robust Design
8%
Design Method
8%
Robust Control
8%
Control Design
8%
Robust Stability
7%
Communication
6%
Stability Analysis
5%
Testing
4%
Simulation
4%
Engineering & Materials Science
Voltage regulators
63%
Microgrids
54%
Uncertainty
20%
System stability
13%
Controllers
10%
DC transformers
10%
Acoustic impedance
9%
Variable structure control
8%
Robust control
6%
Smart power grids
6%
Computer hardware
3%
Testing
3%
Communication
3%