Teknik og materialevidenskab
Electric potential
100%
Damping
87%
Acoustic impedance
79%
Power electronics
58%
Capacitors
56%
Electric current control
43%
Microgrids
43%
Controllers
38%
Power converters
34%
Phase locked loops
30%
Distributed power generation
29%
Feedback
24%
Passive filters
24%
Voltage control
23%
Power plants
21%
Switching frequency
18%
Power quality
18%
Compensation and Redress
17%
Derivatives
16%
System stability
15%
Modulation
13%
Capacitance
13%
Inductance
12%
Networks (circuits)
11%
Synchronization
11%
Bandwidth
11%
Notch filters
11%
Power control
11%
Digital filters
10%
Reactive power
10%
Wind power
10%
Renewable energy resources
10%
Transfer functions
10%
State space methods
10%
Pulse width modulation
9%
Harmonic analysis
9%
Time delay
9%
Vector spaces
8%
Topology
8%
Time varying systems
7%
Energy storage
7%
Frequency response
7%
Diodes
7%
Power management
6%
Electrolytic capacitors
6%
Control systems
6%
Stability criteria
6%
Stabilization
6%
Digital control systems
6%
Sampling
6%
Experiments
6%
Bridge circuits
5%
Root loci
5%
Numerical methods
5%
Harmonic functions
5%
Signal generators
5%
Amplification
5%