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1

Sensitivity analysis of power system dynamics: A digraph approach

Venkataramana Ajjarapu

Journal:

Electric Power Systems Research

Year:

1991

Language:

english

File:

PDF, 291 KB

english, 1991

2

A practical minimum load shedding strategy to mitigate voltage collapse

Feng, Z., Ajjarapu, V., Maratukulam, D.J.

Journal:

IEEE Transactions on Power Systems

Year:

1998

Language:

english

File:

PDF, 689 KB

english, 1998

3

Wireless Network Design for Transmission Line Monitoring in Smart Grid

Fateh, B., Govindarasu, M., Ajjarapu, V.

Journal:

IEEE Transactions on Smart Grid

Year:

2013

Language:

english

File:

PDF, 1.20 MB

english, 2013

4

Real-Time Monitoring of Short-Term Voltage Stability Using PMU Data

Dasgupta, Sambarta, Paramasivam, Magesh, Vaidya, Umesh, Ajjarapu, Venkataramana

Journal:

IEEE Transactions on Power Systems

Year:

2013

Language:

english

File:

PDF, 1.61 MB

english, 2013

5

Online Detection of Stealthy False Data Injection Attacks in Power System State Estimation

Ashok, Aditya, Govindarasu, Manimaran, Ajjarapu, Venkataramana

Journal:

IEEE Transactions on Smart Grid

Year:

2016

Language:

english

File:

PDF, 960 KB

english, 2016

6

Definition and Classification of Power System Stability Revisited & Extended

Hatziargyriou, N., Milanovic, J. V., Rahmann, C., Ajjarapu, V., Canizares, C., Erlich, I., Hill, D., Hiskens, I., Kamwa, I., Pal, B., Pourbeik, P., Sanchez-Gasca, J. J., Stankovic, A. M., Van Cutsem,

Journal:

IEEE Transactions on Power Systems

Year:

2020

File:

PDF, 560 KB

2020

7

The continuation power flow: a tool for steady state voltage stability analysis

Ajjarapu, V., Christy, C.

Journal:

IEEE Transactions on Power Systems

Year:

1992

Language:

english

File:

PDF, 719 KB

english, 1992

8

Bifurcation theory and its application to nonlinear dynamical phenomena in an electrical power system

Ajjarapu, V., Lee, B.

Journal:

IEEE Transactions on Power Systems

Year:

1992

Language:

english

File:

PDF, 622 KB

english, 1992

9

Microbial Stability of Pharmaceutical and Cosmetic Products

Dao, Huy, Lakhani, Prit, Police, Anitha, Kallakunta, Venkataraman, Ajjarapu, Sankar Srinivas, Wu, Kai-Wei, Ponkshe, Pranav, Repka, Michael A., Narasimha Murthy, S.

Journal:

AAPS PharmSciTech

Year:

2017

Language:

english

File:

PDF, 578 KB

english, 2017

10

MW Resource Assessment Model for a Hybrid Energy Conversion System With Wind and Solar Resources

Sarkar, S., Ajjarapu, V.

Journal:

IEEE Transactions on Sustainable Energy

Year:

2011

Language:

english

File:

PDF, 1.55 MB

english, 2011

11

RPM-Based Approach to Extract Power System Steady State and Small Signal Stability Information From the Time-Domain Simulation

Menghua Fan, Ajjarapu, V., Chengshan Wang, Dan Wang, Cheng Luo

Journal:

IEEE Transactions on Power Systems

Year:

2011

Language:

english

File:

PDF, 781 KB

english, 2011

12

Sensitivity-Based Efficient Identification of Oscillatory Stability Margin and Damping Margin Using Continuation of Invariant Subspaces

Luo, Cheng, Ajjarapu, Venkataramana

Journal:

IEEE Transactions on Power Systems

Year:

2011

Language:

english

File:

PDF, 382 KB

english, 2011

13

Dynamic Optimization Based Reactive Power Planning to Mitigate Slow Voltage Recovery and Short Term Voltage Instability

Paramasivam, Magesh, Salloum, Ahmed, Ajjarapu, Venkataramana, Vittal, Vijay, Bhatt, Navin B., Liu, Shanshan

Journal:

IEEE Transactions on Power Systems

Year:

2013

Language:

english

File:

PDF, 1.19 MB

english, 2013

14

A study on determination of interface flow limits in the KEPCO system using modified continuation power flow (MCPF)

Byongjun Lee,, Hwachang Song,, Sae-Hyuk Kwon,, Gilsoo Jang,, Jun-Hwan Kim,, Ajjarapu, V.

Journal:

IEEE Transactions on Power Systems

Year:

2002

Language:

english

File:

PDF, 354 KB

english, 2002

15

Real-Time Local Volt/VAR Control Under External Disturbances with High PV Penetration

Singhal, A., Ajjarapu, V., Fuller, J. C., Hansen, J.

Journal:

IEEE Transactions on Smart Grid

Year:

2018

Language:

english

File:

PDF, 2.11 MB

english, 2018

16

Association between plasma concentrations of elaidic acid, a major trans fatty acid, and depression in a nationally representative sample of U.S. adults

Liu, Buyun, Sun, Yangbo, Xu, Guifeng, Du, Yang, Ajjarapu, Avanthi S., Snetselaar, Linda G., Bao, Wei

Journal:

Journal of Affective Disorders

Year:

2019

Language:

english

File:

PDF, 239 KB

english, 2019

17

Optimal continuation power flow

Venkataramana Ajjarapu, Nirlesh Jain

Journal:

Electric Power Systems Research

Year:

1995

Language:

english

File:

PDF, 636 KB

english, 1995

18

Extended Reactive Capability of DFIG Wind Parks for Enhanced System Performance

Konopinski, R.J., Vijayan, P., Ajjarapu, V.

Journal:

IEEE Transactions on Power Systems

Year:

2009

Language:

english

File:

PDF, 1.21 MB

english, 2009

19

A comprehensive approach for preventive and corrective control to mitigate voltage collapse

Zhihong Feng, Ajjarapu, V., Maratukulam, D.J.

Journal:

IEEE Transactions on Power Systems

Year:

2000

Language:

english

File:

PDF, 267 KB

english, 2000

20

Development of Multilinear Regression Models for Online Voltage Stability Margin Estimation

Leonardi, B., Ajjarapu, V.

Journal:

IEEE Transactions on Power Systems

Year:

2011

Language:

english

File:

PDF, 663 KB

english, 2011

21

A New Method of Eigenvalue Sensitivity Calculation Using Continuation of Invariant Subspaces

Cheng Luo, Ajjarapu, V.

Journal:

IEEE Transactions on Power Systems

Year:

2011

Language:

english

File:

PDF, 74 KB

english, 2011

22

An optimal reactive power planning strategy against voltage collapse

Ajjarapu, V., Ping Lin Lau,, Battula, S.

Journal:

IEEE Transactions on Power Systems

Year:

1994

Language:

english

File:

PDF, 1.13 MB

english, 1994

23

Bibliography on voltage stability

Ajjarapu, V., Lee, B.

Journal:

IEEE Transactions on Power Systems

Year:

1998

Language:

english

File:

PDF, 1.24 MB

english, 1998

24

Identification of voltage collapse through direct equilibrium tracing

Feng, Z., Ajjarapu, V., Long, B.

Journal:

IEEE Transactions on Power Systems

Year:

2000

Language:

english

File:

PDF, 586 KB

english, 2000

25

The sparse formulation of ISPS and its application to voltage stability margin sensitivity and estimation

Long, B., Ajjarapu, V.

Journal:

IEEE Transactions on Power Systems

Year:

1999

Language:

english

File:

PDF, 1.27 MB

english, 1999

26

[IEEE COMPEL 2000. 7th Workshop on Computers in Power Electronics. Proceedings - Blacksburg, VA, USA (16-18 July 2000)] COMPEL 2000. 7th Workshop on Computers in Power Electronics. Proceedings (Cat. No.00TH8535) - Object-oriented measurement templates for power electronics education and research using DYMOLA (Dynamic Modeling Laboratory)

Rajagopalan, S., Sastry, V.V., Ajjarapu, V., Venkata, S.S.

Year:

2000

Language:

english

File:

PDF, 504 KB

english, 2000

27

A piecewise global small-disturbance voltage-stability analysis of structure-preserving power system models

Byongjun Lee,, Ajjarapu, V.

Journal:

IEEE Transactions on Power Systems

Year:

1995

Language:

english

File:

PDF, 934 KB

english, 1995

28

[IEEE 2016 IEEE/PES Transmission and Distribution Conference and Exposition (T&D) - Dallas, TX, USA (2016.5.3-2016.5.5)] 2016 IEEE/PES Transmission and Distribution Conference and Exposition (T&D) - Addressing short term voltage stability problem - Part I: Challenges and plausible solution directions

Tiwari, Ashutosh, Ajjarapu, Venkataramana

Year:

2016

Language:

english

File:

PDF, 691 KB

english, 2016

29

[IEEE 2017 IEEE Power & Energy Society General Meeting (PESGM) - Chicago, IL (2017.7.16-2017.7.20)] 2017 IEEE Power & Energy Society General Meeting - Real-time monitoring of long-term voltage stability via convolutional neural network

Li, Shiyang, Ajjarapu, Venkataramana

Year:

2017

Language:

english

File:

PDF, 364 KB

english, 2017

30

ADAPTOGENIC ACTIVITY OF THE ETHANOLIC ROOT EXTRACT OF EUPHORBIA THYMIFOLIA L. IN FEMALE RATS

Gudipudi, Sivaprasad, Ajjarapu, Upendranadh, Reddy, Thirupathi Kistammagari, Alla, Ramoji

Journal:

International Research Journal of Pharmacy

Year:

2015

Language:

english

File:

PDF, 863 KB

english, 2015

31

On Information Transfer-Based Characterization of Power System Stability

Sinha, Subhrajit, Sharma, Pranav, Vaidya, Umesh, Ajjarapu, Venkataramana

Journal:

IEEE Transactions on Power Systems

Year:

2019

Language:

english

File:

PDF, 1.49 MB

english, 2019

32

Security constrained optimal reactive power dispatch

Venkataramana Ajjarapu, J. Carr, R.S. Ramshaw

Journal:

Electric Power Systems Research

Year:

1989

Language:

english

File:

PDF, 583 KB

english, 1989

33

Voltage stability-limited interchange flow

Amin Ibsais, Venkataramana Ajjarapu

Journal:

Electric Power Systems Research

Year:

1996

Language:

english

File:

PDF, 426 KB

english, 1996

34

Continuation power flow with adaptive stepsize control via convergence monitor

Xu, P., Wang, X., Ajjarapu, V.

Journal:

IET Generation Transmission & Distribution

Year:

2012

Language:

english

File:

PDF, 301 KB

english, 2012

35

Reactive reserve-based contingency constrained optimal power flow (RCCOPF) for enhancement of voltage stability margins

Hwachang Song, Byongjun Lee, Sae-Hyuk Kwon, Ajjarapu, V.

Journal:

IEEE Transactions on Power Systems

Year:

2003

Language:

english

File:

PDF, 450 KB

english, 2003

36

A Novel Online Load Shedding Strategy for Mitigating Fault-Induced Delayed Voltage Recovery

Hua Bai, Ajjarapu, V.

Journal:

IEEE Transactions on Power Systems

Year:

2011

Language:

english

File:

PDF, 753 KB

english, 2011

37

A Novel Parameter Identification Approach via Hybrid Learning for Aggregate Load Modeling

Hua Bai, Pei Zhang, Ajjarapu, V.

Journal:

IEEE Transactions on Power Systems

Year:

2009

Language:

english

File:

PDF, 978 KB

english, 2009

38

A Speed-Adaptive Reduced-Order Observer for Sensorless Vector Control of Doubly Fed Induction Generator-Based Variable-Speed Wind Turbines

Sheng Yang, Ajjarapu, V.

Journal:

IEEE Transactions on Energy Conversion

Year:

2010

Language:

english

File:

PDF, 748 KB

english, 2010

39

Optimal Allocation of Dynamic VAR Support Using Mixed Integer Dynamic Optimization

Tiwari, A., Ajjarapu, V.

Journal:

IEEE Transactions on Power Systems

Year:

2011

Language:

english

File:

PDF, 746 KB

english, 2011

40

Planning Reconfigurable Reactive Control for Voltage Stability Limited Power Systems

Haifeng Liu,, Licheng Jin,, McCalley, J.D., Kumar, R., Ajjarapu, V., Elia, N.

Journal:

IEEE Transactions on Power Systems

Year:

2009

Language:

english

File:

PDF, 415 KB

english, 2009

41

[IEEE 2010 IREP Symposium - Bulk Power System Dynamics and Control - VIII (IREP) - Rio de Janeiro, Brazil (2010.08.1-2010.08.6)] 2010 IREP Symposium Bulk Power System Dynamics and Control - VIII (IREP) - Application of multi-linear regression models and machine learning techniques for online voltage stability margin estimation

Leonardi, Bruno, Ajjarapu, Venkataramana, Djukanovic, Miodrag, Zhang, Pei

Year:

2010

Language:

english

File:

PDF, 1.05 MB

english, 2010

42

Identification and location of long-term voltage instability based on branch equivalent

Yan, Wei, Ajjarapu, Venkataramana, Zhao, Xia, Yu, Juan, Li, Wenyuan

Journal:

IET Generation Transmission & Distribution

Year:

2014

Language:

english

File:

PDF, 224 KB

english, 2014

43

A Hybrid Dynamic Optimization Approach for Stability Constrained Optimal Power Flow

Geng, Guangchao, Ajjarapu, Venkataramana, Jiang, Quanyuan

Journal:

IEEE Transactions on Power Systems

Year:

2014

Language:

english

File:

PDF, 2.42 MB

english, 2014

44

PMU-Based Model-Free Approach for Real-Time Rotor Angle Monitoring

Dasgupta, Sambarta, Paramasivam, Magesh, Vaidya, Umesh, Ajjarapu, Venkataramana

Journal:

IEEE Transactions on Power Systems

Year:

2015

Language:

english

File:

PDF, 469 KB

english, 2015

45

A Novel Approach to Trace Time-Domain Trajectories of Power Systems in Multiple Time Scales

Zhou, Y., Ajjarapu, V.

Journal:

IEEE Transactions on Power Systems

Year:

2005

Language:

english

File:

PDF, 310 KB

english, 2005

46

Numerical simulations of ductile regime machining of silicon nitride using the Drucker-Prager material model

Ajjarapu, S K, Patten, J A, Cherukuri, H, Brand, C

Journal:

ARCHIVE Proceedings of the Institution of Mechanical Engineers Part C Journal of Mechanical Engineering Science 1989-1996 (vols

Year:

2004

Language:

english

File:

PDF, 1.51 MB

english, 2004

47

Application of a Novel Eigenvalue Trajectory Tracing Method to Identify Both Oscillatory Stability Margin and Damping Margin

Wen, X., Ajjarapu, V.

Journal:

IEEE Transactions on Power Systems

Year:

2006

Language:

english

File:

PDF, 275 KB

english, 2006

48

Critical Eigenvalues Tracing for Power System Analysis via Continuation of Invariant Subspaces and Projected Arnoldi Method

Yang, Dan, Ajjarapu, Venkataramana

Journal:

IEEE Transactions on Power Systems

Year:

2007

Language:

english

File:

PDF, 700 KB

english, 2007

49

A Novel Approach to Implement Generic Load Restoration in Continuation-Based Quasi-Steady-State Analysis

Wang, Q., Ajjarapu, V.

Journal:

IEEE Transactions on Power Systems

Year:

2005

Language:

english

File:

PDF, 123 KB

english, 2005

50

Invariant subspace parametric sensitivity (ISPS) of structure-preserving power system models

Lee, B., Ajjarapu, V.

Journal:

IEEE Transactions on Power Systems

Year:

1996

Language:

english

File:

PDF, 683 KB

english, 1996