01610nam 2200349 n 450 99639238940331620200824121820.0(CKB)4940000000108731(EEBO)2240919685(UnM)99863931e(UnM)99863931(EXLCZ)99494000000010873119930914d1647 uh |engurbn||||a|bb|A letter from the Lord Major, aldermen and Common-Councel of London[electronic resource] to His Excellency Sir Tho: Fairfax. With another letter from His Excellency to the City, in answer to the same. Also two orders and a letter of the General and general Councel of the Army, for the discharging such soldiers the Army, as formerly served in the Kings army : and for the apprehending of others to be tryed by a Councel of War, about the late distractions in the Army. Novem. 25. 1647. Imprimatur Gilbert MabbotLondon Printed for Laurence ChapmanNovem. 27. 164712 pReproduction of the original in the British Library.eebo-0018Great BritainHistoryCivil War, 1642-1649Early works to 1800London (England)DefensesEarly works to 1800Fairfax Thomas FairfaxBaron,1612-1671.804819England and Wales.Army.Council.Cu-RivESCu-RivESCStRLINWaOLNBOOK996392389403316A letter from the Lord Major, aldermen and Common-Councel of London2347606UNISA01142nam a22002651i 450099100282923970753620040402140449.0040624s1978 it a||||||||||||||||ita b12984735-39ule_instARCHE-094241ExLDip.to Beni CulturaliitaA.t.i. Arché s.c.r.l. Pandora Sicilia s.r.l.930.4916I celti e la loro cultura nell'epoca pre-romana e romana nella Britannia :conferenze organizzate dall'Accademia nazionale dei Lincei in collaborazione con la British academyRoma :Accademia nazionale dei Lincei,197854 p. :ill. ;27 cmProblemi attuali di scienza e di cultura ;237CeltiJope, E. M.Piggot, S..b1298473502-04-1412-07-04991002829239707536LE001 SR IV 5912001000036677le001C. 1-E0.00-lm 00000.i1358931312-07-04Celti e la loro cultura nell'epoca pre-romana e romana nella Britannia284475UNISALENTOle00112-07-04ma -itait 2105337nam 2200637 450 991081925170332120230125183423.01-5231-1750-81-60807-512-5(CKB)2670000000327380(EBL)1115667(OCoLC)827208673(SSID)ssj0000873799(PQKBManifestationID)12439482(PQKBTitleCode)TC0000873799(PQKBWorkID)10878056(PQKB)10805751(Au-PeEL)EBL1115667(CaPaEBR)ebr10857820(CaBNVSL)mat09100724(IEEE)9100724(MiAaPQ)EBC1115667(EXLCZ)99267000000032738020200730d2012 uy engurcnu||||||||txtccrPower system state estimation /Mukhtar AhmadBoston :Artech House,[2013][Piscataqay, New Jersey] :IEEE Xplore,[2012]1 online resource (207 p.)Artech House power engineering seriesDescription based upon print version of record.1-60807-511-7 Includes bibliographical references and index.Preface; 1Energy Management Systems; 1.1 Real-Time Control of a Power System; 1.2 Energy Control Center; 1.3 Security Analysis and Monitoring; 1.4 State Estimation; References; 2Power Flow Equations; 2.1 Power System Representation; 2.1.1 Transmission Lines; 2.1.2 Power Transformer; 2.2 Admittance Diagram; 2.3 Power Flow Analysis; 2.3.1 Gauss-Seidel Method; 2.3.2 Newton-Raphson Method; 2.4 Decoupled Power Flow; 2.5 Visual Tools for Power Flow Studies; 2.6 DC Power Flow; 2.7 Regulating Transformers; References; 3Weighted Least Square Estimation; 3.1 Introduction.3.2 Properties of Weighted Least Square3.3 Maximum Likelihood Weighted Least Square State Estimation; 3.3.1 Likelihood Function; 3.4 Matrix Formulation and Measurement Measurement Model; 3.4.1 Measurement Model; 3.5 WLS State Estimation Algorithm; 3.5.1 State Estimation by Orthogonal Decomposition; 3.5.2 Equality Constrained State Estimation; 3.6 Decoupled State Estimation Method; 3.6.1 Algorithm Decoupling; 3.6.2 Model Decoupling; 3.7 DC State Estimator; References; 4Network Observability and Pseudomeasurem; 4.1 Network Graphs and Matrices; 4.2 Bus Admittance and Bus Impedance Matrices.4.2.1 Loop to Branch Incidence Matrix4.3 Loop Equations; 4.4 Observability Analysis; 4.5 Branch Variable Formulation; 4.5.1 New Branch Variables; 4.5.2 Measurement Model Using Branch Variables; 4.5.3 Observability Analysis for Branch Variable Formulation; 4.6 Network Topology Processing; 4.7 Network Configuration; 4.7.1 Topological Observability; 4.7.2 Topological Observability Algorith; 4.8 Topology Error Processing; 4.9 Detection and Identification of Topology Errors; 4.9.1 Residual Analysis; References; 5Bad Data Detection; 5.1 Bad Data Detection in WLS Method; 5.1.1 Leverage Points.5.2 Methods of Bad Data Detection5.2.1 Chi-Squares Test; 5.3 Identification of Bad Data; 5.3.1 Method of Normalized Residual; 5.3.2 Normalized Residuals; 5.3.3 Largest Normalized Residual Test; 5.4 Hypothesis Testing Identification; 5.5 Case Study: Improved Bad Data Processing with Strategic Placement of PMUs; References; Appendix 5A: Chi-Square Test; 6Robust State Estimation; 6.1 Basic Formulation; 6.2 Breakdown Points; 6.2.1 Leverage Points; 6.3 M-Estimators; 6.4 State Estimation Methods with Bad Data Rejection Properties; 6.4.1 Methods Using Nonquadratic Objective Functions.6.5 Least Absolute Value State Estimator6.6 Simplex Method; 6.7 Interior Point Algorithm; 6.8 LMS Estimator; References; Appendix 6A: Linear Programming; 6A.1 Simplex Algorithm; 7 State Estimation Using Line Current Measurements; 7.1 Introduction; 7.2 Modeling State Equations; 7.3 State Estimation with Current Measurements; 7.3.1 Multiple Solutions; 7.4 Methods to Obtain a Unique Solution; 7.5 Determining the Uniqueness of a Solution Based on Numerical Methods; 7.6 Bad Data Detection in the Presence of Current Measurements; 7.6.1 WLS State Estimation; 7.6.2 WLAV Estimation.State estimation is one of the most important functions in power system operation and control. This area is concerned with the overall monitoring, control, and contingency evaluation of power systems. It is mainly aimed at providing a reliable estimate of system voltages. State estimator information flows to control centers, where critical decisions are made concerning power system design and operations. This valuable resource provides thorough coverage of this area, helping professionals overcome challenges involving system quality, reliability, security, stability, and economy. Engineers are.Artech House power engineering series.Electric power systemsState estimationElectric power systemsState estimation.621.31621.319/1Ahmad Mukhtar1948-1603191CaBNVSLCaBNVSLCaBNVSLBOOK9910819251703321Power system state estimation3927457UNINA