Engineering & Materials Science
Electric potential
100%
DC transformers
78%
Topology
62%
Modulation
42%
HVDC power transmission
37%
Thyristors
33%
Vector spaces
28%
Leveling (machinery)
26%
Electric circuit breakers
23%
Switching functions
21%
Flywheels
19%
Electric power transmission networks
18%
Asynchronous generators
17%
Energy storage
16%
Wind turbines
16%
Model predictive control
16%
Sliding mode control
16%
Power electronics
15%
Switches
12%
Electric fault currents
12%
Short circuit currents
9%
Pulse width modulation
8%
Controllers
8%
Joining
7%
Set theory
7%
Silicon
7%
Cost functions
7%
Solar energy
7%
Resonant circuits
7%
Teaching
7%
Wind power
7%
Electric power systems
6%
Overhead lines
6%
Static synchronous compensators
6%
Control systems
6%
Dynamical systems
6%
Insulation
6%
Renewable energy resources
6%
Capacitors
6%
Engineers
5%
Stars
5%
Scalability
5%
Fault detection
5%
Earth & Environmental Sciences
alternative energy
29%
energy storage
24%
wind farm
24%
energy conversion
19%
battery
18%
wind turbine
17%
wave energy
17%
inertia
16%
engineering
10%
energy resource
10%
energy
7%
renewable resource
6%
wind velocity
6%
distribution
5%
topology
5%
electrical power
5%
Physics & Astronomy
transformers
17%
direct current
12%
electric potential
11%
converters
10%
output
9%
pulse duration modulation
9%
bridges (structures)
8%
modularity
7%
electric choppers
6%
cells
5%
inductance
5%
isolation
5%
