[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Zhang et al., 2017 - Google Patents

DC current determination in grid-connected transformerless inverter systems using a DC link sensing technique

Zhang et al., 2017

Document ID
731988445568250694
Author
Zhang W
Armstrong M
Elgendy M
Publication year
Publication venue
2017 IEEE Energy Conversion Congress and Exposition (ECCE)

External Links

Snippet

Due to the advantages of cost, volume and efficiency, transformerless grid-connected power converters have drawn an increasing attention, especially in low-power PV applications. However, the lack of isolation between inverter and grid brings in some potential risks to the …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS 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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/2513—Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging
    • 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
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/56—Power conversion electric or electronic aspects

Similar Documents

Publication Publication Date Title
Ciobotaru et al. Offset rejection for PLL based synchronization in grid-connected converters
Cespedes et al. Three-phase impedance measurement for system stability analysis
Rodriguez et al. Multiple second order generalized integrators for harmonic synchronization of power converters
McGrath et al. Power converter line synchronization using a discrete Fourier transform (DFT) based on a variable sample rate
Roncero-Sanchez et al. Robust frequency-estimation method for distorted and imbalanced three-phase systems using discrete filters
Sumner et al. Real time parameter estimation for power quality control and intelligent protection of grid-connected power electronic converters
Zhang et al. Voltage vector error fault diagnosis for open-circuit faults of three-phase four-wire active power filters
JP6127824B2 (en) Power conditioner system for photovoltaic power generation
Knop et al. High frequency grid impedance analysis by current injection
Luna et al. Advanced PLL structures for grid synchronization in distributed generation
Reza et al. A demodulation-based technique for robust estimation of single-phase grid voltage fundamental parameters
Sumner et al. Impedance measurement for improved power quality-Part 2: a new technique for stand-alone active shunt filter control
Zhang et al. Mitigation of DC current injection in transformer-less grid-connected inverters using a voltage filtering DC extraction approach
Berba et al. Minimisation of DC current component in transformerless grid-connected PV inverter application
Wang et al. A frequency-locked loop technology of three-phase grid-connected inverter based on improved reduced order generalized integrator
Zhang et al. DC injection suppression in transformer-less grid-connected inverter using a DC-link current sensing and active control approach
Zhang et al. DC current determination in grid-connected transformerless inverter systems using a DC link sensing technique
Rygg et al. Real-time stability analysis of power electronic systems
Sillapawicharn et al. An improvement in synchronously rotating reference frame-based voltage sag detection under distorted grid voltages
Zhang et al. DC component detection in grid connected inverter systems, using a mid-ground low pass filter approach
Limongi et al. Single-phase inverter with power quality features for distributed generation systems
Guo et al. New grid impedance estimation technique for grid-connected power converters
Chatterjee et al. Performance improvement in selective harmonic compensation of Shunt Hybrid Active Filter
Buticchi et al. A new proposal to eliminate the DC current component at the point of common coupling for grid connected systems
Cuma et al. Implementation of a non-linear adaptive filter based sag detection method for dynamic voltage restorers under unbalanced fault conditions