UNION OF SCIENTISTS IN BULGARIA
SCIENTIFIC AND TECHNICAL UNION OF ENERGY
BULGARIAN ORGANIZING COMMITTEE
President: Assoc. Prof. Dr. Chr. Vassilev
Members:
1. Assoc. Prof. Dr. T. Kehlibarov
2. Assoc. Prof. Dr. Kr. Velinov
3. M.Sc. N. Yaneva
4. Assoc. Prof. Dr. G. Dikanarov
5. Eng. Z. Nacheva
6. Assoc. Prof. Dr. V. Ilieva
7. Dr. B. Handjieva-Florian
8. Assoc. Prof. Dr. G. Ganchev
9. Eng. Kr. Kirov
BALKAN ORGANIZING COMMITTEE:
1. From Bulgaria:
1.1.Assoc. Prof. Dr. Chr. Vassilev
1.2.Assoc. Prof. Dr. G. Ganchev
1.3.Assoc. Prof. Dr. G. Dikanarov
2. From Turkey:
2.1. Assoc. Prof. Dr. S. Onaygyl
3. From Roumania:
3.1. Prof. Dr. C. Bianchi
4. From Greece:
4.1. Prof. Dr Topalis
5. From Macedonia:
5.1 Assist. Prof.Dr. R. Taleski
6. From Yugoslavia:
6.1. Eng. L. Bojich
The Bulgarian NCI expresses the
owed gratitude to the
colleagues from the Turkish NCI
for their assistance
and support.
ADVISORY COMMITTEE:
President: Prof. Dr. H.W. Bodmann
2. CIE IN THE WORLD - Mr Hans Allan Löfberg, President of the CIE, Sweden
3. NETWORKING WITH EUROPEAN GREEN LIGHT PROMOTERS - V. Berrutto, F. Conti, P. Bertoldi, Italy
5. THE REHABILITATION OF INTERIOR LIGHTING SYSTEMS - Cornel Bianchi, Adriana Georgesa, Romania
7. SAVING ENERGY WITH OSRAM Osram
10. EXISTING STATE OF LIGHTING EDUCATION IN JAPAN, Tetsuo YMAYA, Masato OKI, Tatsuo ITHO, Japan
11. LIGHTS AND SHADOWS IN THE BALKANIAN TOWNS - Danica Marinkovic-Tosic
13. COMPARISON OF THE NEW EN FOR STREET LIGHTING WITH THE FORMER STANDARDS - M. Eckert, Germany
14. ENERGY EFFECTIVE LUMINAIRES FOR INDUSTRY AND FLOOLIGHTS, B. Sai, Ukraine
16. BASICS FOR AESTHETICAL ANALYSIS OF THE LIGHTING DESIGN, M. R. A. Rinaldi, Argentina
17. COMPUTER DESIGN OF STREET LIGHTING INSTALLATIONS, Kr. Velinov, M. Aladjem, Bulgaria
19. A PROJECT ON AUTOMATICALLY CONTROLLED OFFICE LIGHTING SYSTEMS, S. Onaygyl, N. Golak, D. Enarun, A. Yener, Turkey
20. INVENSTIGATION OF RETAIL LIGHTING IN ISTANBUL, R.Unver, Turkey
21. THE ANALYSIS OF EXTERIOR LIGHTING SYSTEMS. REHABILITATION. OPTIMUM SOLUTIONS - D. Moroldo, Romania
22. NEW EUROPEAN NORMS FOR TUNNEL LIGHTING, Riemenschneider, Switzerland
25. ENERGY EFFICIENT OFFICE - F. POP, D. BEU, Romania
30. CLOUD AMOUNT AND DAYLIGHT AVAILABILITY, Y. Koga, K. Anai, H. Nakamura, Japan
31. DAYLIGHT AS A CLIMATE FACTOR - St. Lingova, N.Yaneva, Bulgaria
32. MODEL OF CLOUDY SKY FOR THE CONDITIONS IN BULGARIA, R. Kuchoukov, K. Yanev, Bulgaria
Members:
1. Prof Dr. J. Schanda
2. Ir. W.J.M. van Bommel
3. Prof. Dr. J.B. Aizenberg
4. Dr. A. Wacker
5. Prof. Dr. Gall
6. Prof. Dr. M. Oki
7. Dr. J. Jewell,
8. Prof. Dr. N. Vassilev
Proceedings
CONTENTS
1. LIGHTING PROBLEMS IN THE BALKAN COUNTRIES � Chr. Vassilev, Bulgaria
33. A NEW METHOD TO CALCULATE THE CONTRIBUTION OF NATURAL LIGHT IN INTERIOR - C. Bianchi, A. Georgesa, Romania.
35. THE INFLUENCE OF LIGHTING ENVIRONMENT AND TASK CHARACTERISTICS ON VISUAL AND NEUROPSHYCHIC PERFORMANCE AT VDU OPERATORS, G. Nita, H. E. Moroldo, M. Licurici, Romania
36. SYSTEMS APPROACH TO LIGHTING DESIGN FOR VDT WORKSTATION, R.Topalova, R. Wells, Canada
38. NUMERICAL CALCULATION OF THE V ( ) CURVES - D.Gasparovsky, Slovakia
39. INFLUENCE OF AIRFLOW ON TEMPERATURE CHARACTERISTICS OF FLUORESCENT LAMPS - K. Zaremba, Poland
40. LIGHTING QUALITY EVALUATION - Florin POP, Mihaela Pop, Romania
41. LIGHTING CONTROLLERS FOR ENERGY SAVING ON PUBLIC AND PRIVATE LIGHTING PLANTS, M. Sevcikova, Slovakia
42. ENERGY MANAGEMENT IN LIGHTING SYSTEMS - T. Baenziger, Switzerland
43. NEW AGE IN THE REGULATION OF LUMINAIRES WITH DIGITAL ELECTRONIC DEVICES - N. Kinali, Austria
45. MEASUREMENT OF LIGHT SOURCES PULSATIONS WITH COMPUTER, St. Platikanov, Pl. Tzvetkov, Bulgaria
46. THE EXPERIENCE OF THE REGIONAL BLACK SEA CENTER IN THE PROMOTION OF ENERGY EFFICIENT SOLUTIONS IN LIGHTING, I. Ivanov, Bulgaria
47. A SUCCESS STORY: COMPACT FLUORESCENT LAMPS IN THEHUNGARIAN MARKETPLACE, D. Vorsatz, Hungary
48. NEW DIGITAL AGE OF IGNITORS FOR HS AND HI LAMPS, M. Heinrich - Germany, N.Kinali - Austria
49. A SUCCESS BEGINNING, ENERGYSAVING LAMPS - AGAINST POVERTY, Chr. Vassilev, D. Tenev, Bulgaria
50. OPTIMIZATION OF THE FLUORESCENT LAMP-ELECTRONIC BALLAST SYSTEM, S. Georgobiani, M. Klykov, Russia
51. LAMP CONTROL GEAR "THE HIDDEN INNOVATOR" - THE ROLE OF LAMP CONTROL GEAR AS A DRIVING FORCE OF INNOVATIONS IN LIGHTING, H. Rotmann, Philips - the Nederlands.
53. THE IMPORTANCE OF THE CERTIFICATION FOR THE LIGHTING MARKET, S. Mladenova, M. Monev, Bulgaria.
56. REFLECTOR LAMPS - STREET LUMINAIRES, Chr. Vassilev - Bulgaria, V. Pchelin - Russia
57. DESIGNING AN EFFICIENT LUMINAIRE FOR A FLUORESCENT LAMP, Kr.Zaremba, Poland.
59. SVETLINA Ltd - SLIVEN - STRATEGY AND APPROACH OF THE LIGHT SOURVES MANIFACTURING UNDER THE CONDITIONS OF THE INCREASING CONCURRENCE, L. Kapelov, Bulgaria
60. THE DESIGN OF MIRROR REFLECTOR WITH FACETED STRUCTURE, L. D.Ozturk, Turkey
61. UNDERWATER LUMINAIRE - U. Bassov - Russia.
62. THE PRESENT STATE AND PERSPECTIVES OF THE LUMINAIRES MANIFACTURING IN SVETLINA LTD STARA ZAGORA, N. Nikolov, Bulgaria.
63. EXTERNAL LIGHTING OF THE SACRAL BUILDINGS - Gr. Popovic, Yougoslavia.
66. COLORIMETER FOK-1, Pl. Stanoev, I. Stefanov, St. Shurulinkov, B. Hahdjieva-Florian, Bulgaria.
67. DESIGN OF THE REFLECTORS BY PC, Kr. Velinov, Wl. Jordanow, St. Donchev, Bulgaria.
68. NEW POSSIBILITIES IN THE DESIGN OF INTERIOR LIGHTING, Kr. Velinov, Bulgaria.
70. GREEN HOUSES LIGHTING CONDITIONS, V. Ilieva, Bulgaria.
73. THE MARKET OF LIGHTING PRODUCTS IN BULGARIA, N. Yaneva, Bulgaria.
77. UV RADIATION IN NARROW DISCHARGE TUBES AT DIFFERENT SUPPLY REGIMES, E. Okhonskay, Russia.
78. NVESTIGATION OF THE WORKING REGIME OF THE LIGHTING INSTALLATION IN VARNA REGIONAL HOSPITAL, Tz. Tzanev.
79. WATERPROOF LUMINAIRES WITH T5 FLUORESCENT LAMPS, Chr. Vassilev, P. Nikolova, G. Gounchev, N. Todorov.
80.ELECTRONIC GEAR FOR HIGHT PRESSURE SODIUM LAMPS.
83. LUMINAIRE WITH ENERGYEFFICIENT LIGHT SOURCES AND OPTICAL SYSTEM, A. Moundrov.