Recently added

Proceedings of the Technical university of Sofia, 1995 -: Recent submissions

Now showing items 1-20 of 848

Title: Обобщен мрежов модел за времево планиране на действия Author: Димитров, Димитър П. Date: 1999 Abstract: A generalized model for solving the NP-hard problem of scheduling actions in robotic systems is presented. Actions share resources and can be partially ordered A class of extended timed Petri Nets is used, in which time is treated not as an external resource, but really does participate the execution of the net. Library:
TECHNICAL UNIVERSITY - SOFIA
Title: Възможности за разширение на диапазона на регулиране на скоростта при импулсно управление на асинхронни електродвигатели Author: Божилов, Ганчо Йорданов; Bojilov, Gantcho Yordanov Date: 1998 Abstract: A possibility for extending the speed control range of conventional induction motors under pulse control is treated. This is obtained by connecting capacitors in series to each phase of the motor. As a results, the short circuit reactance will he decreased, the critical slip will be increased and the control range will be extended. Both the ... Library:
TECHNICAL UNIVERSITY - SOFIA
Title: Краткосрочно прогнозиране на активните товари в основните възли на електроенергийната система Author: Николов, Димитър Александров; Nikolov, Dimitar Alexandrov Date: 1995 Abstract: The consummation of active power in the main nodes of the electrical power system (e.p.s) is forecasted on the base of the retrospective information about this power for a given period of time. The mathematical model for the forecast of the loads in the nodes takes into account the seasonal trend, the week, the 24 hour regularity and the ... Library:
TECHNICAL UNIVERSITY - SOFIA
Title: Управление качеството на светлинната среда в система на комбинирано осветление Author: Матев, Димитър Пенчев; Matev, Dimitar Penchev Date: 1995 Abstract: The article presents control possibilities of the resultant CRF in a system for combined lighting by means of components activity level dozing and no restriction of their number. The axioms formulated guarantee high quality light milieu and energy effectiveness of the system by the components activity changing. Library:
TECHNICAL UNIVERSITY - SOFIA
Title: Проектиране на модулна система за управление на рискови фирми за нови технологии Author: Джонев, Тодор С.; Djonev, Todoir S. Date: 1995 Abstract: In the being article, for the objectives of the projecting of modular systems for managing of risk firms about new technologies, are used and elaborated some of the principles for development of managing systems. They are selected by observations and analysis of Bulgarian and forcing practice. By the result in the main showed integrated ... Library:
TECHNICAL UNIVERSITY - SOFIA
Title: Някои възможности за използване на експертни системи при автоматизирано изграждане на планове за разположение на производствени звена Author: Чанкова, Любка Георгиева; Tchankova, Liubka Georgieva; Лефтерова, Татяна Кирилова; Lefterova, Tatiana Kirilova Date: 1995 Abstract: In this paper the Facility Layout Problem is discussed and the possibilities for using of expert system approach are investigated. Facility layout is considered as multiple criteria problem. The priorities on the selection of rules concerning modelling of the problem, adjacency of departments, basic plans, etc., are investigated. Examples ... Library:
TECHNICAL UNIVERSITY - SOFIA
Title: Управлението на качеството — необходимо условие за успех на малките и средните предприятия Author: Фурнаджиева, Маргарита Светозарова; Furnadjieva, Margarita Svetoslavova Date: 1995 Abstract: The creation of customers and market is an objective of every economic and production activity. In the period when the economic and social structures have being rapidly changed, the small and middle size companies are able to demonstrate their extreme flexibility and creation capability and to achieve good economic results. Library:
TECHNICAL UNIVERSITY - SOFIA
Title: Управление на времето Author: Илиев, Иван Асенов; Iliev, Ivan Asenov Date: 1995 Abstract: The report deals with one main problem — time as the most valuable resource and its effective namagemenl. The research shows a significant differentiation in the ratio between time for professional contribution and the personal life of the higt-ranking, occfupied in various social spheres. The management of time is inherently connected ... Library:
TECHNICAL UNIVERSITY - SOFIA
Title: Маркетинг в железопътния транспорт Author: Томова, Биляна Иванова; Tomova, Biliana Ivanova Date: 1995 Abstract: The lecture analyzes results from the first (classical) market research in Bulgarian State Railway. It shows some special features of railway market and holds out the possible research prospekts Library:
TECHNICAL UNIVERSITY - SOFIA
Title: Влияние на валутния курс върху външнотърговския баланс на България Author: Николов, Хари Станков; Nikolov, Hary Stankov Date: 1995 Abstract: This document will deal with one the most present problem in Bulgaria. We ’ll give a significant attention to the potential fore casts dedicated to the stimulation of export though a traditional way — a gradual reduction of the national rate of exchange. This analysis will be made in sectors as well as for import as for export. We will also ... Library:
TECHNICAL UNIVERSITY - SOFIA
Title: Икономическият растеж в европейската общност през следващите две години Author: Владимирова, Маргарита Йорданова; Vladimirova, Margarita Yordanova Date: 1995 Abstract: The conclusions of the European Community of 17.05.1995 in Strasbourg — her forecasts for 1995/96 are for overall satisfaction the following: dynamic in export and in¬vestment. In 1995 the growth will be 3,1%, and for 1996 they foresee some decline to 2,9%. The inflation for period of 2 years will stay at 3,2%. As always the medal has two ... Library:
TECHNICAL UNIVERSITY - SOFIA
Title: Финансиране на науката - състояние и перспективи Author: Лалева, Цонка Петрова; Laleva, Zonka Petrova Date: 1995 Abstract: This abstract analizes the status and sources for flnansing the science at the period of structure changes. In condition of market economy science requires from new state politic: legislation (Low of Science) and fiscal policy (state budget- financing and outbudget soures). Library:
TECHNICAL UNIVERSITY - SOFIA
Title: Устойчиво еколого-икономическо развитие на България Author: Балинов, Балин Борисов; Balinov, Balin Borisov Date: 1995 Abstract: Bulgaria needs some change of the for balanced economic development. Now the world stands in the age of the ecology then we must give new meaning to the economic process of growth with sensibility use of the scantily economic resources. The humanity must give a new meaning to the influence on the nature and to concentrate the effort for a ... Library:
TECHNICAL UNIVERSITY - SOFIA
Title: Организационно - икономическо проектиране на системата за управление на рисковата фирма Author: Джонев, Тодор Стойнев; Djonev, Todor Stoynev Date: 1995 Abstract: In the offered article are on view the methods for management of risk firms' for new. technologies which need special approach. The analysis and synthesis of the offered for practical use methods for management of risk firms for new technologies is based on Bulgarian and foreign experience. There are explored almost all factors and there ... Library:
TECHNICAL UNIVERSITY - SOFIA
Title: Разменният механизъм между безработица и инфлация Author: Милчев, Цачо Йотов; Miltchev, Tsatcho Iotov Date: 1995 Abstract: The possibilities of curved line of Fillips has been analysed in this work to decrease the level of the unemployment at the expense of the increase the inflation, or a contrariwise — to depress the inflation at the expense of increase the unemployment. Here has been expressed some doubts about the possibilities of this exchange mechanism ... Library:
TECHNICAL UNIVERSITY - SOFIA
Title: Иновационен подход при внедряване на високо технологичен продукт - PET приформи в условията на преход към пазарна икономика Author: Данчева, Десислава Петкова; Dantcheva, Dessislava Petkova; Танева, Невяна Пандова; Taneva, Neviana Neviana Date: 1995 Abstract: Under the conditions of the transition in our country, the innovations are of great importance. The efficiently used unconventional marketing approaches and the provision of high competitive for the product, whose production does not exist in the country, are taken as basis for the present elaboration. Particularly attention is paid to the ... Library:
TECHNICAL UNIVERSITY - SOFIA
Title: Изследване на възможностите за разширяване приложението на TS и SA методите в мениджмънта Author: Касянова, Александра Страхилова; Kassianova, Alexandra Strahilova; Стоименова, Мая Методиева; Stoimenova, Maya Metodieva; Танева, Невяна Пандова; Taneva, Nevayna Pandova Date: 1995 Abstract: The possibilities for improvements the quality of the computer program given in advance are researched. They are solving the problems, connected with scheduling of personnel in a hospital. The limit conditions are given in advance. The highest speed of the process of making decisions is succeeded. The results are better than found so far. Library:
TECHNICAL UNIVERSITY - SOFIA
Title: Комплексна оценка на стратегически решения Author: Ганчев, Панайот Асенов; Gantchev, Panayot Asenov; Велев, Светослав Димков; Velev, Svetoslav Dimkov Date: 1995 Abstract: This work suggests one possible joint (complex) solution of the following two problems at setting corporate strategy (CS) of the little and medium firms: 1. Using of contradictory expert estimates, affecting quantitive, others qualitative charac-teristics of the business at setting CS. 2. Using of most detailed mod ells of the future ... Library:
TECHNICAL UNIVERSITY - SOFIA
Title: Управленският процес Author: Ганчев, Панайот Асенов; Gantchev, Panayot Asenov Date: 1995 Abstract: The managing process is interrelated series of activities of managing personnel, changing the state of internal environment of the business organization. They are orientated towards its objectives. The managing process integrates three levels of activities: functional, technological and working. There mutual improvement leads to one efficient ... Library:
TECHNICAL UNIVERSITY - SOFIA
Title: Икономическо значение на маркетинг комуникациите на фирмата Author: Велев, Младен Стефанов; Velev, Mladen Stefanov Date: 1995 Abstract: In this work a attempt for systematization of the main directions in which the economic importance of the marketing communications of the firm appears is made. The relations between the communication results of tools as advertising, public relations, publicity, personnel selling etc. with financial results of the firms are considered. Library:
TECHNICAL UNIVERSITY - SOFIA