Bad data processing in power system state estimation by direct data deletion and hypothesis tests
Journal Article
·
· IEEE Trans. Power Syst.; (United States)
This paper proposes a multiple bad data processing procedure for least-squares estimation of power system static state. The procedure is based on residual analysis by iterative deletion of suspected data and by hypothesis test validation of the deleted good data. Comparison is made in algebraic, algorithmic and computational aspects with a recently proposed HTI method. The effectiveness of the proposed bad data processing procedure is demonstrated via several numerical examples simulated on the IEEE 30-bus system.
- Research Organization:
- Shanghai Jiao Tong Univ., Shanghai
- OSTI ID:
- 6518064
- Journal Information:
- IEEE Trans. Power Syst.; (United States), Journal Name: IEEE Trans. Power Syst.; (United States) Vol. PWRS-2:2; ISSN ITPSE
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
29 ENERGY PLANNING, POLICY, AND ECONOMY
290100 -- Energy Planning & Policy-- Energy Analysis & Modeling
296000* -- Energy Planning & Policy-- Electric Power
99 GENERAL AND MISCELLANEOUS
990220 -- Computers
Computerized Models
& Computer Programs-- (1987-1989)
ALGEBRA
ALGORITHMS
COMPUTERIZED CONTROL SYSTEMS
CONTROL SYSTEMS
DATA PROCESSING
ELECTRIC UTILITIES
ENERGY SYSTEMS
HYPOTHESIS
INFORMATION VALIDATION
ITERATIVE METHODS
LEAST SQUARE FIT
LOAD MANAGEMENT
MANAGEMENT
MATHEMATICAL LOGIC
MATHEMATICAL MODELS
MATHEMATICS
MAXIMUM-LIKELIHOOD FIT
NUMERICAL SOLUTION
PERFORMANCE
POWER SYSTEMS
PROCESSING
PUBLIC UTILITIES
TESTING
VALIDATION
290100 -- Energy Planning & Policy-- Energy Analysis & Modeling
296000* -- Energy Planning & Policy-- Electric Power
99 GENERAL AND MISCELLANEOUS
990220 -- Computers
Computerized Models
& Computer Programs-- (1987-1989)
ALGEBRA
ALGORITHMS
COMPUTERIZED CONTROL SYSTEMS
CONTROL SYSTEMS
DATA PROCESSING
ELECTRIC UTILITIES
ENERGY SYSTEMS
HYPOTHESIS
INFORMATION VALIDATION
ITERATIVE METHODS
LEAST SQUARE FIT
LOAD MANAGEMENT
MANAGEMENT
MATHEMATICAL LOGIC
MATHEMATICAL MODELS
MATHEMATICS
MAXIMUM-LIKELIHOOD FIT
NUMERICAL SOLUTION
PERFORMANCE
POWER SYSTEMS
PROCESSING
PUBLIC UTILITIES
TESTING
VALIDATION