Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Georgi Tsonev Velev"'
Autor:
Adriana Tudorache, Georgi Tsonev Velev
Publikováno v:
Analele Universităţii "Constantin Brâncuşi" din Târgu Jiu: Seria Inginerie, Vol 2019, Iss 3, Pp 120-124 (2019)
This work make a study of different types of engines. Vehicle engines are usually divided into several types like internal combustion engine drive mechanism, electric motor drive and hybrid drive. We can analyse what type of engines are more advantag
Externí odkaz:
https://doaj.org/article/7e960288deb3472993992f49e06c39ad
Publikováno v:
Analele Universităţii "Constantin Brâncuşi" din Târgu Jiu: Seria Inginerie, Vol 2019, Iss 3, Pp 33-38 (2019)
The paper inhere describes the operation of an automated electrohydraulic drive system with a rotary actuator and an integrated "tube in tube" heat exchanger. A nonlinear mathematical model has been developed which reflects the dynamics of the system
Externí odkaz:
https://doaj.org/article/ff792e435b8c478381bdc071db6512c5
Publikováno v:
Analele Universităţii "Constantin Brâncuşi" din Târgu Jiu: Seria Inginerie, Vol 2018, Iss 3, Pp 13-17 (2018)
The paper inhere describes the measuring procedure and results for grounding resistance audit and control in regard with wind generators having EMC problems, working at the locality of “Buzludzha” in the “Stara Planina” mountain, owned by
Externí odkaz:
https://doaj.org/article/6d4d956a1fcc483bacb58b7eddb3bdd8
Autor:
Krasimir Hristov Ohrmandzhiev, Tsvetozar Georgiev Petkov, Georgi Tsonev Velev, Adriana Foanene
Publikováno v:
Analele Universităţii "Constantin Brâncuşi" din Târgu Jiu: Seria Inginerie, Vol 2018, Iss 3, Pp 42-47 (2018)
The paper inhere describes an automated turbo hydraulic centrifugal pump system, comprising an electrical part (frequency convertor and asynchronous motor) and hydraulic part(centrifugal pump, upperand lower tanks, pressure water pipe system,exhaust
Externí odkaz:
https://doaj.org/article/60e67ca417e747f29f51a7febd51ba17
Autor:
Josef Timmerberg, Adriana Foanene, Folker Renken, Daniela Cîrţînă, Georgi Tsonev Velev, Krasimir Marinov Ivanov
Publikováno v:
Analele Universităţii "Constantin Brâncuşi" din Târgu Jiu: Seria Inginerie, Vol 2018, Iss 3, Pp 25-29 (2018)
The number of studies expected on the development of electricity consumption and the use of various technologies based on primary energy sources and energy has become difficult to manage in recent years.However, what is missing is a common perspectiv
Externí odkaz:
https://doaj.org/article/0da72bfc3ddd492bbb6a65724893b39a
Autor:
Adriana Foanene, Georgi Tsonev Velev, Josef Timmerberg, Krasimir Hristov Ormandzhiev, Folker Renken
Publikováno v:
Analele Universităţii "Constantin Brâncuşi" din Târgu Jiu: Seria Inginerie, Vol 2018, Iss 3, Pp 114-118 (2018)
We need to develop more environmentally friendly alternative energy sources, renewable energy resources. The sun, the wind, and the Earth's natural heat are renewable resources that can be used to provide energywithout negative environmental impacts.
Externí odkaz:
https://doaj.org/article/5c1dc9056809474c9292b253b4506378
Autor:
Evtim Kartselin, Georgi Tsonev Velev, Petar Kolev Petrov, Krasimir Marinov Ivanov, Nikolay Stoyanov Minekov, Angel Zabchev
Publikováno v:
Analele Universităţii "Constantin Brâncuşi" din Târgu Jiu: Seria Inginerie, Vol 2018, Iss 3, Pp 36-41 (2018)
The paper inhere describes an approach and method for studying and investigating the causes and mechanism for development of an emergency in a power transformer that results in a large fire in an administrative building with lots of casualties and ma
Externí odkaz:
https://doaj.org/article/637f8d79b77542b9818fb40e9975b127
Publikováno v:
2020 7th International Conference on Energy Efficiency and Agricultural Engineering (EE&AE).
When a person is under strong electric field he is not only feeling uncomfortable, but also is exposed to serious hazards (disturbances in the central nervous system, heart, blood system, etc.). On this basis norms and regulations are being developed
Publikováno v:
2020 7th International Conference on Energy Efficiency and Agricultural Engineering (EE&AE).
The paper inhere describes a study of various types of LED bulbs which are connected to the low-voltage power distribution systems. In that relation, the relevant parameters of electromagnetic compatibility are presented. There have been presented gr
Publikováno v:
E3S Web of Conferences, Vol 168, p 00013 (2020)
The paper inhere describes a new practical approach for fast preliminary onsite estimation of the number and the kind of vertical grounding rods as essential components of all grounding systems in electrical power facilities, networks and installatio