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Itens para a visualização no momento 11-20 of 1968
Contrato de informação do jornalismo no ecossistema midiatizado: estratégias semiolinguísticas da instância de produção no facebook
(Universidade Federal de Santa Maria, 2015-08-31)
This research aims to understand how the journalism production instance processes the communication contract (Charaudeau [1997], 2009) in social media, through the analysis of semio-linguistic strategies. It is delimited ...
Estrutura básica da representação visual nas construções discursivas da apresentação do telejornal
(Universidade Federal de Santa Maria, 2015-02-20)
The way news is presented on television news prompted me to find out the logic television follows to converge languages such as verbal and visual in order to report facts in its complex utterances. In this context, this ...
Modelagem e acionamento de diodos orgânicos emissores de luz (OLEDs) para sistemas de iluminação
(Universidade Federal de Santa Maria, 2015-08-26)
This thesis presents the study and characterization of organic light-emitting diodes
(OLEDs) with the proposal of obtaining an equivalent model that is useful in the OLED driver
design and in lighting systems projects. ...
Novos métodos de estimação de estado multi-área com potencial aplicação em redes elétricas inteligentes
(Universidade Federal de Santa Maria, 2015-03-06)
The smart grid will enable a revolution in the way we manage and relates to the distribution networks through intelligent applications. For many of these applications, it is understood that one of the primary activities ...
Desenvolvimento de topologias com redução do processamento redundante de energia para acionamento de leds
(Universidade Federal de Santa Maria, 2015-08-26)
This work presents the research and development of a connection method for static converters,
called Optimized Cascade, which aims to reduce the redundant power processing in
multiple stage topologies for LED driving. ...
Modulação space vector para conversores multiníveis com células assimétricas em cascata sob condições de faltas
(Universidade Federal de Santa Maria, 2015-10-09)
This Thesis proposes a Space Vector Modulation for cascaded miltilevel converters with
asymmetric cells under normal conditions and with faults in the power cells, avoiding
converter saturation as much as possible. The ...
Combinação seletiva de métodos para previsão de demanda a curtíssimo prazo em tempo real
(Universidade Federal de Santa Maria, 2015-03-06)
In transforming the current electricity network, in a so called smart grid, demand forecasting
is relevant to processes such as demand management, demand response, distributed
generation, among others. For consumers, the ...
Controle robusto baseado em desigualdades matriciais lineares aplicado a inversores conectados à rede elétrica
(Universidade Federal de Santa Maria, 2015-04-24)
This work provides as a main contribution a procedure to design robust state feedback
current controllers applied to inverters connected to the grid by means of LCL filters,
providing results which comply with performance ...
A arte têxtil da civilização Inca como referencial na criação de estampas para mochilas femininas
(Universidade Federal de Santa Maria, 2015-11-20)
This paper presentes the development of a collection of prints for women’s backpacks having as criative reference the textile art of the inca civilization. First, there was a brief overview about the surface design; then ...
A percepção ambiental através do discurso jornalístico
(Universidade Federal de Santa Maria, 2015-04-28)
In the current context, where environmental issues increasingly affect our daily lives, the inclusion of
the debate about the environment in television programs becomes important, since it creates an arena
of public ...