[go: up one dir, main page]

Zhang et al., 2003 - Google Patents

The improved magnetic shield type high T/sub c/superconducting fault current limiter and the transient characteristic simulation

Zhang et al., 2003

Document ID
2620801284254640863
Author
Zhang G
Wang Z
Qiu M
Publication year
Publication venue
IEEE transactions on applied superconductivity

External Links

Snippet

Based on the equivalent circuit of a power transformer, considering both the nonlinear magnetizing characteristic of an iron-core and the nonlinear resistance of a superconducting secondary winding (VI characteristic), the simulation of a magnetic shield type high T/sub …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/02—Adaptations of transformers or inductances for specific applications or functions for non-linear operation
    • H01F38/023—Adaptations of transformers or inductances for specific applications or functions for non-linear operation of inductances
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GASES [GHG] EMISSION, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/60—Superconducting electric elements or equipment or power systems integrating superconducting elements or equipment
    • Y02E40/69—Current limitation using superconducting elements, including multifunctional current limiters
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F2003/103—Magnetic circuits with permanent magnets
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/42—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection integrated protection

Similar Documents

Publication Publication Date Title
Cheng et al. Novel approach to reducing the inrush current of a power transformer
Zhou et al. Performance investigation on a novel high inductance changing ratio MMC-based direct current system saturated core FCL
Yuan et al. Performance investigation of a novel permanent magnet-biased fault-current limiter
Chen et al. A new type of fast-response fault current limiter topology for HVDC application
Zhang et al. Analysis of magnetic circuit and leakage magnetic field of a saturated iron-core superconducting fault current limiter
Yuan et al. Optimized design method of permanent magnets saturated core fault current limiters for HVDC applications
Yuan et al. A compact saturated core fault current limiter magnetically integrated with decoupling windings
Mukhopadhyay et al. A novel compact magnetic current limiter for three phase applications
Wei et al. Performance and optimization study of a novel compact permanent-magnet-biased fault current limiter
Jia et al. Cognition on the current-limiting effect of saturated-core superconducting fault current limiter
Hekmati et al. Flux-based modeling of inductive shield-type high-temperature superconducting fault current limiter for power networks
Zhang et al. The improved magnetic shield type high T/sub c/superconducting fault current limiter and the transient characteristic simulation
Wojtasiewicz et al. Experimental investigation of a model of a transformer-type superconducting fault current limiter with a superconducting coil made of a 2G HTS tape
CN105280331B (en) Transformer iron core demagnetization method
Yamaguchi et al. Effect of magnetic saturation on the current limiting characteristics of transformer type superconducting fault current limiter
CN108400577B (en) Mixed excitation type economical three-phase magnetic saturation fault current limiter
Janowski et al. Properties comparison of superconducting fault current limiters with closed and open core
Mukhopadhyay et al. Investigation of the performances of a permanent magnet biased fault current limiting reactor with a steel core
Salim et al. Preliminary experiments on saturated DC reactor type fault current limiter
Cave et al. Test results for laboratory scale inductive high-T/sub c/superconducting fault current limiters
Joe et al. Novel design and operational characteristics of inductive high-Tc superconducting fault current limiter
Yamaguchi et al. Current limiting characteristics of transformer type superconducting fault current limiter with shunt impedance
Liang et al. Protection of electronic circuit based on YBCO superconducting thin film against the induced current interference
Ko et al. DC fault current limiting characteristics of flux-lock type SFCL with parallel connection of two coils using twice quench
Chong et al. A novel concept for a fault current limiter