[go: up one dir, main page]

Bowles, 2007 - Google Patents

AC system and transformer representation for HV-DC transmission studies

Bowles, 2007

Document ID
17118613675255092286
Author
Bowles J
Publication year
Publication venue
IEEE Transactions on Power Apparatus and Systems

External Links

Snippet

AC System and Transformer Representation for HV-DC Transmission Studies Page 1 IEEE TRANSACTIONS ON POWER APPARATUS AND SYSTEMS, VOL. PAS-89, NO. 7, SEPTEMBER/OCTOBER 1970 AC SYSTEM AND TRANSFORMER REPRESENTATION FOR …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00Adaptations of transformers or inductances for specific applications or functions
    • H01F38/02Adaptations of transformers or inductances for specific applications or functions for non-linear operation
    • H01F38/023Adaptations of transformers or inductances for specific applications or functions for non-linear operation of inductances
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20Instruments transformers
    • H01F38/22Instruments transformers for single phase ac
    • H01F38/28Current transformers
    • H01F38/30Constructions
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/42Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04Conversion of ac power input into dc power output without possibility of reversal by static converters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/04Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
    • H02H7/045Differential protection of transformers
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection integrated protection
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/2895Windings disposed upon ring cores
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00Variable transformers or inductances not covered by group H01F21/00

Similar Documents

Publication Publication Date Title
Kennedy et al. Harmonic-current-restrained relays for differential protection
Hayward Harmonic-current-restrained relays for transformer differential protection
Sybille et al. Transformer saturation effects on EHV system overvoltages
Nagpal et al. Assessing and limiting impact of transformer inrush current on power quality
Povh et al. Analysis of overvoltages caused by transformer magnetizing inrush current
Chiesa et al. Novel approach for reducing transformer inrush currents: Laboratory measurements, analytical interpretation and simulation studies
Bowles AC system and transformer representation for HV-DC transmission studies
Verdolin et al. Induced overvoltages on an AC-DC hybrid transmission system
Smith et al. Overvoltages with remotely-switched cable-fed grounded wye-wye transformers
Bowles Overvoltages in HV DC transmission systems caused by transformer magnetizing inrush currents
Bronzeado et al. Transformer interaction caused by inrush current
CN113178851B (en) Method for solving overlarge excitation surge current of flexible direct-current connection transformer
Hauspurg et al. Overvoltages on the AEP 765-kV System
Asghar Elimination of inrush current of transformers and distribution lines
Yacamini et al. Transformer inrush currents and their associated overvoltages in HVDC schemes
Zhao et al. Performance analysis of flux-lock type SFCL influenced by characteristics of two coils
Mohan et al. Effects of geomagnetically-induced currents on HVDC converter operation
Wan et al. Mal-operation Phenomenon of Converter Transformer and Lead Wire Differential Protection during the Energization of" 12-Pulse" Converter Transformer Group
Li et al. Investigation of transformer inrush current using a dyadic wavelet
Smith et al. Considerations in applying ratio differential relays for bus protection
Bronzeado et al. Sympathetic interaction between transformers-A potential source of disturbances in electric power system
Hudson et al. EHV-DC Simulator
Sato et al. Study on the system analysis method of STATCOM based on ten-years' field experience
Tao et al. Analysis on the converter transformer sympathetic inrush
Johnson et al. 500-kV-line design