Results 91 to 100 of about 4,738 (255)
Single Phase Transformer-less Buck-Boost Inverter with Zero Leakage Current for PV Systems
In this paper, a novel single-stage single-phase transformer-less buck-boost inverter is proposed, in which a reduced number of passive components is used.
Ali Mostaan +7 more
core +1 more source
ABSTRACT SDG 16 emphasizes the need for accountable institutions, often based on the assumption that public officials are accountable to politicians, who in turn are accountable to citizens. However, in many developing countries, neopatrimonial governance can weaken this accountability chain, as politicians themselves may act as “unprincipled ...
Edidiong Bassey, Emer Mulligan
wiley +1 more source
Novo conversor CC-CA elevador-abaixador de tensão [PDF]
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica, Florianópolis, 2013Esta tese apresenta uma nova topologia para os conversores CC-CA, que possibilita obter uma tensão ...
Piazza, Gleyson Luiz
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Topology and Control Strategy of Lower Voltage Stress Single-stage Buck-boost Inverter
Traditional non-isolated inverters based on the Buck-Boost principle usually have the disadvantage of high voltage stress. A new transformerless single-stage Buck-Boost voltage source inverter topology with lower voltage stress and its control method are
Guerrero, Josep M.; id_orcid +5 more
core +1 more source
To Grandmother's House We Go: Informal Childcare and Female Labor Mobility
ABSTRACT We document how childcare costs and the location of extended family influence the labor supply and mobility of US women. Women return to their home locations immediately before fertility events, suggesting that informal childcare needs may motivate home migration. Women who live near their parents have lower child earnings penalties.
Garrett Anstreicher, Joanna Venator
wiley +1 more source
Demand Shocks, Export Diversification, and Firm Performance During the Great Trade Collapse
ABSTRACT This paper analyzes the impact of external demand shocks from the 2008 to 2009 Great Trade Collapse on the performance of Chinese exporters and examines how export diversification mitigates these effects. Using Chinese Customs data merged with financial data from all listed Chinese firms, we construct firm‐specific demand shocks based on pre ...
Qianlin Hong +3 more
wiley +1 more source
A MODIFIED VIRTUAL SPACE VECTOR MODULATION TECHNIQUE FOR Z-SOURCE NPC INVERTERS [PDF]
A modified virtual space vector modulation approach for the control of a Z-source neutral point clamped inverter is presented in this paper. This approach works perfectly for the traditional neutral point clamped inverter.
Francis EFFAH +4 more
doaj
ABSTRACT This article examines how long‐standing local conflicts concerning the nature of common property, the distribution of access and administrative rights associated with it, and more broadly the nature of the community and the forms of citizenship that organise its governance shape demands for justice regarding land transfers to outside investors
Eric Léonard +2 more
wiley +1 more source
Learning in the Limit: Income Inference from Credit Extensions
ABSTRACT Combining a randomized controlled trial with administrative and survey data, this paper shows that credit limit extensions significantly increase total spending and income expectations. By controlling for changes in personal income expectations, the spending response to credit limit extensions weakens by approximately 30%.
XIAO YIN
wiley +1 more source
A Novel Single-Phase Flying-Inductor Buck-Boost Inverter
In this paper a new single-phase flying-inductor buck-boost inverter is proposed. The inverter operates on the principle of flying-inductor, and it has the capability to buck or boost the input voltage without increasing the number of required components.
Chevinly, Javad Sadeghi +3 more
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