Physical implementations and limitations in control theory thumbnail
Pause
Mute
Subtitles
Playback speed
0.25
0.5
0.75
1
1.25
1.5
1.75
2
Full screen

Physical implementations and limitations in control theory

Published on Oct 16, 20123975 Views

We discuss how and when one can implement and approximate given active and passive systems using lossless/Hamiltonian systems. In particular, we show that lossless systems are dense in the passive sys

Related categories

Chapter list

Physical implementations and limitations in control theory00:00
Outline (1)00:42
Background and Motivation01:00
The Problem: Physical Implementations02:12
Why Lossless Components?04:04
Article05:06
Outline (2)06:29
An Example: A Linear Lossless Implementation of a Resistor06:44
The Generalization: Linear Lossless Synthesis08:13
Passive/Dissipative Systems09:15
Passive and Lossless Systems10:39
Example: Passive Cart System G13:46
Approximation using Lossless Gn14:27
Construction of Lossless Gn15:42
Impulse Response of Cart System17:33
Lossless Realization17:45
Convergence of Lossless Models20:07
Linear Lossless Systems Are Dense in Linear Dissipative Systems!20:55
Linear Lossless Implementation – Two Problems22:13
Fluctuation-Dissipation Theorem (1)23:57
Fluctuation-Dissipation Theorem (2)24:00
Outline (3)24:02
Time-Varying Capacitor24:18
Time-Varying Lossless Transformer25:11
Implementation Using Time-Varying Lossless Circuit25:47
Example: To Build a Resistor27:31
A Lossless Cooling Device30:30
Example: To Build a Negative Resistor31:02
A Lossless Resistance Compensator31:35
Outline (4)31:49
A Nonlinear Lossless Implementation32:08
A Maxwellian Demon?33:59
Summary of Part 135:48
Outline (5)42:45
A Bound on Classical Observer Effect (1)42:48
A Bound on Classical Observer Effect (2)45:33
Measurement Model (1)46:51
Measurement Model (2)47:49
Why Lossless Wave Equation?48:48
Unmeasured vs. Measured System50:20
Measurement Back Action51:04
Idealized Measurement Device M*51:47
Lower Bounds on Accuracy52:52
Back Action and Accuracy Trade-Off (1)53:30
Back Action and Accuracy Trade-Off (2)54:14
Summary Part 255:05
Some References56:08