The article deals with the built experience by the CESP (Sao Paulo's Electricity Company) in Urubupunga Complex, during 1950s and 1960s, with concomitant construction of urban centers--an provisional in Jupih and a...The article deals with the built experience by the CESP (Sao Paulo's Electricity Company) in Urubupunga Complex, during 1950s and 1960s, with concomitant construction of urban centers--an provisional in Jupih and another permanent in llha Solteira--with accommodation for singles, working villages and residences for technicians and engineers. The city of Ilha Solteira implanted permanently was an intermediate form of organization between the camp of Jupia and the structure of a city, with a slightly more open community in which the citizens were still quite protected by the company. This study aims to describe the planning and the process of opening the core of Ilha Solteira, through non participant observation field work and research literature on the topic of its conversion into town and the attempt to create a pole of development for the region through their characteristic urban design plan: linear city and radio concentric city. However, the transformation of Ilha Solteira on a city in the early 1980s happened in the crisis of developmentalism and authoritarianism, in a time when the CESP no longer wished to transform Ilha Solteira in pole of regional development, but in a city able to stand alone, because their maintenance costs become prohibitive.展开更多
Korea Electric Power Corporation in charge of the power IT project "Development of Prototype for Advanced Substation Automation System based on the Digital Control Technology", is performing the verification of perf...Korea Electric Power Corporation in charge of the power IT project "Development of Prototype for Advanced Substation Automation System based on the Digital Control Technology", is performing the verification of performance of the substation automation system based on IEC 61850. In order to verify a transformer protective lED that might be operating in substation automation system, the new standardized document and procedures are required in the aspect of the utility like KEPCO. But there is nothing to describe systematically how to verify IEC 6 1850 based lED in the system environment except an individual IED testing way. This paper will present the substation automation system based ways and procedures to verify the protective function of the IED using UML (Unified Modeling Language).展开更多
文摘The article deals with the built experience by the CESP (Sao Paulo's Electricity Company) in Urubupunga Complex, during 1950s and 1960s, with concomitant construction of urban centers--an provisional in Jupih and another permanent in llha Solteira--with accommodation for singles, working villages and residences for technicians and engineers. The city of Ilha Solteira implanted permanently was an intermediate form of organization between the camp of Jupia and the structure of a city, with a slightly more open community in which the citizens were still quite protected by the company. This study aims to describe the planning and the process of opening the core of Ilha Solteira, through non participant observation field work and research literature on the topic of its conversion into town and the attempt to create a pole of development for the region through their characteristic urban design plan: linear city and radio concentric city. However, the transformation of Ilha Solteira on a city in the early 1980s happened in the crisis of developmentalism and authoritarianism, in a time when the CESP no longer wished to transform Ilha Solteira in pole of regional development, but in a city able to stand alone, because their maintenance costs become prohibitive.
文摘Korea Electric Power Corporation in charge of the power IT project "Development of Prototype for Advanced Substation Automation System based on the Digital Control Technology", is performing the verification of performance of the substation automation system based on IEC 61850. In order to verify a transformer protective lED that might be operating in substation automation system, the new standardized document and procedures are required in the aspect of the utility like KEPCO. But there is nothing to describe systematically how to verify IEC 6 1850 based lED in the system environment except an individual IED testing way. This paper will present the substation automation system based ways and procedures to verify the protective function of the IED using UML (Unified Modeling Language).