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  • © 2012

Nonlinear Control Synthesis for Electrical Power Systems Using Controllable Series Capacitors

  • Presents Nonlinear Control Synthesis for Electrical Power Systems
  • Written by leading experts in the field

Part of the book series: SpringerBriefs in Applied Sciences and Technology (BRIEFSAPPLSCIENCES)

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Table of contents (7 chapters)

  1. Front Matter

    Pages i-xi
  2. Introduction

    • N. S. Manjarekar, Ravi N. Banavar
    Pages 1-6
  3. Modeling of Power Systems

    • N. S. Manjarekar, Ravi N. Banavar
    Pages 7-13
  4. Interconnection and Damping Assignment-Based Control Synthesis

    1. Front Matter

      Pages 15-15
  5. Interconnection and Damping Assignment-based Control Synthesis

  6. Immersion and Invariance-Based Control Synthesis

    1. Front Matter

      Pages 45-45
  7. Immersion and Invariance-based Control Synthesis

    1. Conclusions and Scope for Future Work

      • N. S. Manjarekar, Ravi N. Banavar
      Pages 89-90

About this book

In this work we derive asymptotically stabilizing control laws for
electrical power systems using two nonlinear control synthesis techniques.
For this transient stabilization problem the actuator considered is
a power electronic device, a controllable series capacitor (CSC).
The power system is described using two different nonlinear models - the second order swing equation and the third order flux-decay model.

To start with, the CSC is modeled by the injection model which is
based on the assumption that the CSC dynamics is very fast as compared to the dynamics of the power system and hence can be approximated by an algebraic equation. Here, by neglecting the CSC dynamics, the input vector $g(x)$ in the open loop system takes a
complex form - the injection model. Using this model, interconnection and damping assignment passivity-based control (IDA-PBC)
methodology is demonstrated on two power systems: a single machine infinite bus (SMIB) system and a two machine system.
Further, IDA-PBC is used to derive stabilizing controllers for power systems, where the CSC dynamics are included as a first order system.

Next, we consider a different control methodology, immersion and invariance (I\&I), to synthesize an asymptotically stabilizing control law for the SMIB system with a CSC. The CSC is described by a first order system. As a generalization of I\&I, we incorporate the power balance algebraic constraints in the load bus to the
SMIB swing equation, and extend the design philosophy to a
class of differential algebraic systems. The proposed result is then demonstrated on another example: a two-machine
system with two load buses and a CSC. The controller performances are validated through simulations for all cases.

Authors and Affiliations

  • , Interdisciplinary Programme in Systems, Indian Institute of Technology, Mumbai, India

    N S Manjarekar

  • , Interdisciplinary Programme in Systems, Indian Institute of Technology, Powai, Mumbai, India

    Ravi N. Banavar

Bibliographic Information

Buy it now

Buying options

eBook USD 39.99
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book USD 54.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Other ways to access